diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml deleted file mode 100644 index 52eb072..0000000 --- a/.github/workflows/tests.yml +++ /dev/null @@ -1,106 +0,0 @@ -name: 'Tests' - - -on: - push: - branches: [ '**' ] - pull_request: - branches: [ '**' ] - - -defaults: - run: - shell: bash - - -jobs: - test-linux: - runs-on: ubuntu-latest - name: 'Linux - Python' - strategy: - matrix: - python-version: [ '3.8', '3.9', '3.10', '3.11', '3.12' ] - fail-fast: false - env: - DISPLAY: :0 - PY_MPV_SKIP_TESTS: >- - test_wait_for_property_event_overflow - steps: - - uses: actions/checkout@v4 - - name: 'Install Python' - uses: actions/setup-python@v5 - with: - python-version: ${{ matrix.python-version }} - - name: 'Update Packages' - run: | - function execute() { echo -e "\033[0;34m$*\033[0m"; "$@"; } - - execute sudo apt update -y - execute sudo apt upgrade -y - - name: 'Install Dependencies' - run: | - function execute() { echo -e "\033[0;34m$*\033[0m"; "$@"; } - - execute sudo apt install -y libmpv1 xvfb - - name: 'Start Xvfb' - run: | - echo -e "\033[0;34msudo /usr/bin/Xvfb $DISPLAY -screen 0 1920x1080x24 &\033[0m"; - sudo /usr/bin/Xvfb $DISPLAY -screen 0 1920x1080x24 & - - name: 'Setup Test Environment' - run: | - function execute() { echo -e "\033[0;34m$*\033[0m"; "$@"; } - - execute python -m venv venv - execute source venv/bin/activate - execute python -m pip install --upgrade pip - execute python -m pip install wheel - execute python -m pip install -r tests/requirements.txt - - name: 'Run Python Tests' - run: | - function execute() { echo -e "\033[0;34m$*\033[0m"; "$@"; } - - execute source venv/bin/activate - execute xvfb-run python -m unittest - - test-windows: - runs-on: windows-latest - name: 'Windows - Python' - strategy: - matrix: - python-version: [ '3.8', '3.9', '3.10', '3.11', '3.12' ] - fail-fast: false - steps: - - uses: actions/checkout@v4 - - name: 'Install Python' - uses: actions/setup-python@v5 - with: - python-version: ${{ matrix.python-version }} - - name: 'Provide libmpv' - run: | - function execute() { echo -e "\033[0;34m$*\033[0m"; "$@"; } - - ARTIFACT="mpv-dev-x86_64-v3-20240121-git-a39f9b6.7z" - SHA1="0764a4b899a7ebb1476e5b491897c5e2eed8a07f" - URL="https://sourceforge.net/projects/mpv-player-windows/files/libmpv/$ARTIFACT" - - execute curl -L -O "$URL" - echo -e "\033[0;34mecho -n $SHA1 $ARTIFACT > $ARTIFACT.sha1\033[0m" - echo -n "$SHA1 $ARTIFACT" > "$ARTIFACT.sha1" - execute sha1sum --check "$ARTIFACT.sha1" - execute 7z x "$ARTIFACT" - execute mv libmpv-2.dll tests - - name: 'Setup Test Environment' - run: | - function execute() { echo -e "\033[0;34m$*\033[0m"; "$@"; } - - execute python -m venv venv - execute source venv/Scripts/activate - execute python -m pip install --upgrade pip - execute python -m pip install wheel - execute python -m pip install -r tests/requirements.txt - - name: 'Run Python Tests' - run: | - function execute() { echo -e "\033[0;34m$*\033[0m"; "$@"; } - - execute source venv/Scripts/activate - execute python -m unittest diff --git a/LICENSE b/LICENSE new file mode 100644 index 0000000..dba13ed --- /dev/null +++ b/LICENSE @@ -0,0 +1,661 @@ + GNU AFFERO GENERAL PUBLIC LICENSE + Version 3, 19 November 2007 + + Copyright (C) 2007 Free Software Foundation, Inc. + Everyone is permitted to copy and distribute verbatim copies + of this license document, but changing it is not allowed. + + Preamble + + The GNU Affero General Public License is a free, copyleft license for +software and other kinds of works, specifically designed to ensure +cooperation with the community in the case of network server software. + + The licenses for most software and other practical works are designed +to take away your freedom to share and change the works. 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Here is a sample; alter the names: - - Yoyodyne, Inc., hereby disclaims all copyright interest in the - library `Frob' (a library for tweaking knobs) written by James Random Hacker. - - , 1 April 1990 - Ty Coon, President of Vice - -That's all there is to it! diff --git a/README.rst b/README.rst index db57f22..e46da2b 100644 --- a/README.rst +++ b/README.rst @@ -11,7 +11,7 @@ Installation .. code:: bash - pip install mpv + pip install python-mpv ...though you can also realistically just copy `mpv.py`_ into your project as it's all nicely contained in one file. @@ -19,24 +19,20 @@ Installation Requirements ~~~~~~~~~~~~ -libmpv -...... +libmpv (no kidding!) +.................... ``libmpv.so`` either locally (in your current working directory) or somewhere in your system library search path. This module is somewhat lenient as far as ``libmpv`` versions are concerned but since ``libmpv`` is changing quite frequently you'll only get all the newest features when using an up-to-date version of this module. The unit tests for this module do some basic automatic version compatibility checks. If you discover anything missing here, please open an `issue`_ or submit a `pull request`_ on github. -On Windows you can place libmpv anywhere in your ``%PATH%`` (e.g. next to ``python.exe``) or next to this module's -``mpv.py``. Before falling back to looking in the mpv module's directory, python-mpv uses the DLL search order built -into ctypes, which is different to the one Windows uses internally. You can modify `%PATH%` before importing python-mpv -to modify where python-mpv looks for the DLL. Consult `this stackoverflow post `__ -for details. - -Python >= 3.9 -............. -We only support python stable releases from the last couple of years. We only test the current stable python release. If you find a compatibility issue with an older python version that still has upstream support (that is less than about four years old), feel free to open an issue_ and we'll have a look. +Python 2.7, 3.5 or 3.6 (officially) +................................... +The ``master`` branch officially only supports recent python releases (3.5 onwards), but there is the somewhat outdated +but functional `py2compat branch`_ providing Python 2 compatibility. +.. _`py2compat branch`: https://github.com/jaseg/python-mpv/tree/py2compat .. _`issue`: https://github.com/jaseg/python-mpv/issues .. _`pull request`: https://github.com/jaseg/python-mpv/pulls @@ -61,15 +57,12 @@ Usage import mpv player = mpv.MPV(ytdl=True) player.play('https://youtu.be/DOmdB7D-pUU') - player.wait_for_playback() - -python-mpv mostly exposes mpv's built-in API to python, adding only some porcelain on top. Most "`input commands `_" are mapped to methods of the MPV class. Check out these methods and their docstrings in `the source `__ for things you can do. Additional controls and status information are exposed through `MPV properties `_. These can be accessed like ``player.metadata``, ``player.fullscreen`` and ``player.loop_playlist``. Threading ~~~~~~~~~ The ``mpv`` module starts one thread for event handling, since MPV sends events that must be processed quickly. The -event queue has a fixed maximum size and some operations can cause a large number of events to be sent. +event queue has a fixed maxmimum size and some operations can cause a large number of events to be sent. If you want to handle threading yourself, you can pass ``start_event_thread=False`` to the ``MPV`` constructor and manually call the ``MPV`` object's ``_loop`` function. If you have some strong need to not use threads and use some @@ -121,75 +114,6 @@ Logging, Properties, Python Key Bindings, Screenshots and youtube-dl del player -Skipping silence using libav filters -.................................... - -The following code uses the libav silencedetect filter to skip silence at the beginning of a file. It works by loading -the filter, then parsing its output from mpv's log. Thanks to Sean DeNigris on github (#202) for the original code! - -.. code:: python - - #!/usr/bin/env python3 - import sys - import mpv - - p = mpv.MPV() - p.play(sys.argv[1]) - - def skip_silence(): - p.set_loglevel('debug') - p.af = 'lavfi=[silencedetect=n=-20dB:d=1]' - p.speed = 100 - def check(evt): - toks = evt['event']['text'].split() - if 'silence_end:' in toks: - return float(toks[2]) - p.time_pos = p.wait_for_event('log_message', cond=check) - p.speed = 1 - p.af = '' - - skip_silence() - p.wait_for_playback() - -Video overlays -.............. - -.. code:: python - - #!/usr/bin/env python3 - import time - from PIL import Image, ImageDraw, ImageFont - import mpv - - player = mpv.MPV() - - player.loop = True - player.play('test.webm') - player.wait_until_playing() - - font = ImageFont.truetype('DejaVuSans.ttf', 40) - - while not player.core_idle: - - time.sleep(0.5) - overlay = player.create_image_overlay() - - for pos in range(0, 500, 5): - ts = player.time_pos - if ts is None: - break - - img = Image.new('RGBA', (400, 150), (255, 255, 255, 0)) - d = ImageDraw.Draw(img) - d.text((10, 10), 'Hello World', font=font, fill=(0, 255, 255, 128)) - d.text((10, 60), f't={ts:.3f}', font=font, fill=(255, 0, 255, 255)) - - overlay.update(img, pos=(2*pos, pos)) - time.sleep(0.05) - - overlay.remove() - - Playlist handling ................. @@ -229,58 +153,6 @@ Directly feeding mpv data from python player.play('python://foo') player.wait_for_playback() -Using external subtitles -........................ - -The easiest way to load custom subtitles from a file is to pass the ``--sub-file`` option to the ``loadfile`` call: - -.. code:: python - - #!/usr/bin/env python3 - import mpv - - player = mpv.MPV() - player.loadfile('test.webm', sub_file='test.srt') - player.wait_for_playback() - -Note that you can also pass many other options to ``loadfile``. See the mpv docs for details. - -If you want to add subtitle files or streams at runtime, you can use the ``sub-add`` command. ``sub-add`` can only be -called once the player is done loading the file and starts playing. An easy way to wait for this is to wait for the -``core-idle`` property. - -.. code:: python - - #!/usr/bin/env python3 - import mpv - - player = mpv.MPV() - player.play('test.webm') - player.wait_until_playing() - player.sub_add('test.srt') - player.wait_for_playback() - -Using MPV's built-in GUI -........................ - -python-mpv is using mpv via libmpv. libmpv is meant for embedding into other applications and by default disables most -GUI features such as the OSD or keyboard input. To enable the built-in GUI, use the following options when initializing -the MPV instance. See `Issue 102`_ for more details - -.. _`issue 102`: https://github.com/jaseg/python-mpv/issues/61 - -.. code:: python - - # Enable the on-screen controller and keyboard shortcuts - player = mpv.MPV(input_default_bindings=True, input_vo_keyboard=True, osc=True) - - # Alternative version using the old "floating box" style on-screen controller - player = mpv.MPV(player_operation_mode='pseudo-gui', - script_opts='osc-layout=box,osc-seekbarstyle=bar,osc-deadzonesize=0,osc-minmousemove=3', - input_default_bindings=True, - input_vo_keyboard=True, - osc=True) - PyQT embedding .............. @@ -316,8 +188,8 @@ PyQT embedding win.show() sys.exit(app.exec_()) -PyGObject embedding -................... +PyGtk embedding +.............. .. code:: python @@ -351,35 +223,14 @@ PyGObject embedding if __name__ == '__main__': - # This is necessary since like Qt, Gtk stomps over the locale settings needed by libmpv. - # Like with Qt, this needs to happen after importing Gtk but before creating the first mpv.MPV instance. - import locale - locale.setlocale(locale.LC_NUMERIC, 'C') - application = MainClass() Gtk.main() -Using OpenGL from PyGObject -........................... +Using OpenGL from PyQT +...................... -Just like it is possible to render into a GTK widget through X11 windows, it `also is possible to render into a GTK -widget using OpenGL `__ through this python API. - -Using OpenGL from PyQt5/QML -........................... - -Robozman_ has mangaed to `make mpv render into a PyQt5/QML widget using OpenGL -`__ through this python API. - -Using mpv inside imgui inside OpenGL via GLFW -............................................. - -dfaker_ has written a demo (`link `__) that uses mpv to render video into an `imgui `__ UI running on an OpenGL context inside `GLFW `__. Check out their demo to see how to integrate with imgui/OpenGL and how to access properties and manage the lifecycle of an MPV instance. - -Running tests -------------- - -Use pytest to run tests. +Github user cosven_ has managed to `make mpv render into a Qt widget using OpenGL +`__ through this python API. Coding Conventions ------------------ @@ -388,16 +239,6 @@ The general aim is `PEP 8`_, with liberal application of the "consistency" secti No tabs. Probably don't bother making pure-formatting PRs except if you think it *really* helps readability or it *really* irks you if you don't. -License -------- - -python-mpv inherits the underlying libmpv's license, which can be either GPLv2 or later (default) or LGPLv2.1 or later. -For details, see `the mpv copyright page`_. - .. _`PEP 8`: https://www.python.org/dev/peps/pep-0008/ -.. _`mpv.py`: https://raw.githubusercontent.com/jaseg/python-mpv/main/mpv.py +.. _`mpv.py`: https://raw.githubusercontent.com/jaseg/python-mpv/master/mpv.py .. _cosven: https://github.com/cosven -.. _Robozman: https://gitlab.com/robozman -.. _dfaker: https://github.com/dfaker -.. _`the mpv copyright page`: https://github.com/mpv-player/mpv/blob/master/Copyright - diff --git a/do_release.sh b/do_release.sh deleted file mode 100755 index b1ae0f3..0000000 --- a/do_release.sh +++ /dev/null @@ -1,24 +0,0 @@ -#!/bin/sh - -[ $# -eq 1 ] || exit 2 - -VER="$1" - -echo "$VER" | grep '^[0-9]\+\.[0-9]\+\.[0-9]\+$' || { - echo "Call this script as ./do_release.sh [version] where version has format 1.2.3, without \"v\" prefix." - exit 2 -} - -echo "Creating version $VER" - -if [ -n "$(git diff --name-only --cached)" ]; then - echo "Stash or commit staged changes first" - exit 2 -fi - -sed -i "s/^\\(\\s*version\\s*=\\s*['\"]\\)[^'\"]*\\(['\"]\\s*\\)$/\\1v"$VER"\\2/" pyproject.toml -sed -i "s/^\\(\\s*__version__\\s*=\\s*['\"]\\)[^'\"]*\\(['\"]\\s*\\)$/\\1"$VER"\\2/" mpv.py -git add pyproject.toml mpv.py -git commit -m "Version $VER" --no-edit -git -c user.signingkey=E36F75307F0A0EC2D145FF5CED7A208EEEC76F2D -c user.email=python-mpv@jaseg.de tag -s "v$VER" -m "Version $VER" -git push --tags origin diff --git a/mpv-test.py b/mpv-test.py new file mode 100755 index 0000000..3ac8985 --- /dev/null +++ b/mpv-test.py @@ -0,0 +1,552 @@ +#!/usr/bin/env python3 +# -*- coding: utf-8 -*- +# vim: ts=4 sw=4 et + +import unittest +from unittest import mock +import math +import threading +from contextlib import contextmanager +import gc +import os.path +import time + +import mpv + + +TESTVID = os.path.join(os.path.dirname(__file__), 'test.webm') +MPV_ERRORS = [ l(ec) for ec, l in mpv.ErrorCode.EXCEPTION_DICT.items() if l ] + +class MpvTestCase(unittest.TestCase): + def setUp(self): + self.m = mpv.MPV() + + def tearDown(self): + self.m.terminate() + +class TestProperties(MpvTestCase): + @contextmanager + def swallow_mpv_errors(self, exception_exceptions=[]): + try: + yield + except Exception as e: + if any(e.args[:2] == ex.args for ex in MPV_ERRORS): + if e.args[1] not in exception_exceptions: + raise + else: + raise + + def test_read(self): + self.m.loop = 'inf' + self.m.play(TESTVID) + while self.m.core_idle: + time.sleep(0.05) + for name in sorted(self.m.property_list): + name = name.replace('-', '_') + with self.subTest(property_name=name), self.swallow_mpv_errors([ + mpv.ErrorCode.PROPERTY_UNAVAILABLE, + mpv.ErrorCode.PROPERTY_ERROR, + mpv.ErrorCode.PROPERTY_NOT_FOUND]): + getattr(self.m, name) + + def test_write(self): + self.m.loop = 'inf' + self.m.play(TESTVID) + while self.m.core_idle: + time.sleep(0.05) + for name in sorted(self.m.property_list): + if name in ('external-file','input-ipc-server', 'heartbeat-cmd', 'wid', 'input-file'): + continue + name = name.replace('-', '_') + with self.subTest(property_name=name), self.swallow_mpv_errors([ + mpv.ErrorCode.PROPERTY_UNAVAILABLE, + mpv.ErrorCode.PROPERTY_ERROR, + mpv.ErrorCode.PROPERTY_FORMAT, + mpv.ErrorCode.PROPERTY_NOT_FOUND]): # This is due to a bug with option-mapped properties in mpv 0.18.1 + setattr(self.m, name, 100) + setattr(self.m, name, 1) + setattr(self.m, name, 0) + setattr(self.m, name, -1) + setattr(self.m, name, 1) + setattr(self.m, name, 1.0) + setattr(self.m, name, 0.0) + setattr(self.m, name, -1.0) + setattr(self.m, name, float('nan')) + setattr(self.m, name, 'foo') + setattr(self.m, name, '') + setattr(self.m, name, 'bazbazbaz'*1000) + setattr(self.m, name, b'foo') + setattr(self.m, name, b'') + setattr(self.m, name, b'bazbazbaz'*1000) + setattr(self.m, name, True) + setattr(self.m, name, False) + + def test_property_bounce(self): + self.m.aid = False + self.assertEqual(self.m.audio, False) + self.m.aid = 'auto' + self.assertEqual(self.m.audio, 'auto') + self.m.aid = 'no' + self.assertEqual(self.m.audio, False) + self.m.audio = 'auto' + self.assertEqual(self.m.aid, 'auto') + self.m.audio = False + self.assertEqual(self.m.aid, False) + self.m.audio = 'auto' + self.assertEqual(self.m.aid, 'auto') + self.m.audio = 'no' + self.assertEqual(self.m.aid, False) + + def test_array_property_bounce(self): + self.m.alang = 'en' + self.assertEqual(self.m.alang, ['en']) + self.m.alang = 'de' + self.assertEqual(self.m.alang, ['de']) + self.m.alang = ['de', 'en'] + self.assertEqual(self.m.alang, ['de', 'en']) + self.m.alang = 'de,en' + self.assertEqual(self.m.alang, ['de', 'en']) + self.m.alang = ['de,en'] + self.assertEqual(self.m.alang, ['de,en']) + + def test_osd_property_bounce(self): + self.m.alang = ['en'] + self.assertEqual(self.m.osd.alang, 'en') + self.m.alang = ['de'] + self.assertEqual(self.m.osd.alang, 'de') + self.m.alang = ['en', 'de'] + self.assertEqual(self.m.osd.alang, 'en,de') + + def test_raw_property_bounce(self): + self.m.alang = 'en' + self.assertEqual(self.m.raw.alang, [b'en']) + self.m.alang = 'de' + self.assertEqual(self.m.raw.alang, [b'de']) + self.m.alang = ['de', 'en'] + self.assertEqual(self.m.raw.alang, [b'de', b'en']) + self.m.alang = 'de,en' + self.assertEqual(self.m.raw.alang, [b'de', b'en']) + self.m.alang = ['de,en'] + self.assertEqual(self.m.raw.alang, [b'de,en']) + + def test_property_decoding_invalid_utf8(self): + invalid_utf8 = b'foo\xc3\x28bar' + self.m.alang = invalid_utf8 + self.assertEqual(self.m.raw.alang, [invalid_utf8]) + with self.assertRaises(UnicodeDecodeError): + self.m.strict.alang + with self.assertRaises(UnicodeDecodeError): + # alang is considered safe and pasted straight into the OSD string. But OSD strings should always be valid + # UTF-8. This test may be removed in case OSD encoding sanitization is handled differently in the future. + self.m.osd.alang + + def test_property_decoding_valid_utf8(self): + valid_utf8 = 'pröpérty' + self.m.alang = valid_utf8 + self.assertEqual(self.m.alang, [valid_utf8]) + self.assertEqual(self.m.raw.alang, [valid_utf8.encode('utf-8')]) + self.assertEqual(self.m.osd.alang, valid_utf8) + self.assertEqual(self.m.strict.alang, [valid_utf8]) + + def test_property_decoding_multi(self): + valid_utf8 = 'pröpérty' + invalid_utf8 = b'foo\xc3\x28bar' + self.m.alang = [valid_utf8, 'foo', invalid_utf8] + self.assertEqual(self.m.alang, [valid_utf8, 'foo', invalid_utf8]) + self.assertEqual(self.m.raw.alang, [valid_utf8.encode('utf-8'), b'foo', invalid_utf8]) + with self.assertRaises(UnicodeDecodeError): + self.m.strict.alang + with self.assertRaises(UnicodeDecodeError): + # See comment in test_property_decoding_invalid_utf8 + self.m.osd.alang + + def test_option_read(self): + self.m.loop = 'inf' + self.m.play(TESTVID) + while self.m.core_idle: + time.sleep(0.05) + for name in sorted(self.m): + with self.subTest(option_name=name), self.swallow_mpv_errors([ + mpv.ErrorCode.PROPERTY_UNAVAILABLE, mpv.ErrorCode.PROPERTY_NOT_FOUND, mpv.ErrorCode.PROPERTY_ERROR]): + self.m[name] + + def test_multivalued_option(self): + self.m['external-files'] = ['test.webm', b'test.webm'] + self.assertEqual(self.m['external-files'], ['test.webm', 'test.webm']) + + +class ObservePropertyTest(MpvTestCase): + def test_observe_property(self): + handler = mock.Mock() + + m = self.m + m.observe_property('vid', handler) + + time.sleep(0.1) + m.play(TESTVID) + + time.sleep(0.5) #couple frames + m.unobserve_property('vid', handler) + + time.sleep(0.1) #couple frames + m.terminate() # needed for synchronization of event thread + handler.assert_has_calls([mock.call('vid', 'auto')]) + + def test_property_observer_decorator(self): + handler = mock.Mock() + + m = self.m + m.play(TESTVID) + + m.loop = 'inf' + m.mute = True + + @m.property_observer('mute') + @m.property_observer('loop') + def foo(*args, **kwargs): + handler(*args, **kwargs) + + m.mute = False + m.loop = False + self.assertEqual(m.mute, False) + self.assertEqual(m.loop, False) + + # Wait for tick. AFAICT property events are only generated at regular + # intervals, and if we change a property too fast we don't get any + # events. This is a limitation of the upstream API. + time.sleep(0.1) + # Another API limitation is that the order of property change events on + # different properties does not necessarily exactly match the order in + # which these properties were previously accessed. Thus, any_order. + handler.assert_has_calls([ + mock.call('mute', False), + mock.call('loop', False)], + any_order=True) + handler.reset_mock() + + m.mute = True + m.loop = 'inf' + self.assertEqual(m.mute, True) + self.assertEqual(m.loop, True) + + time.sleep(0.05) + foo.unobserve_mpv_properties() + + m.mute = False + m.loop = False + m.mute = True + m.loop = 'inf' + m.terminate() # needed for synchronization of event thread + handler.assert_has_calls([ + mock.call('mute', True), + mock.call('loop', True)], + any_order=True) + +class KeyBindingTest(MpvTestCase): + def test_register_direct_cmd(self): + self.m.register_key_binding('a', 'playlist-clear') + self.assertEqual(self.m._key_binding_handlers, {}) + self.m.register_key_binding('Ctrl+Shift+a', 'playlist-clear') + self.m.unregister_key_binding('a') + self.m.unregister_key_binding('Ctrl+Shift+a') + + def test_register_direct_fun(self): + b = mpv.MPV._binding_name + + def reg_test_fun(state, name, char): + pass + + self.m.register_key_binding('a', reg_test_fun) + self.assertIn(b('a'), self.m._key_binding_handlers) + self.assertEqual(self.m._key_binding_handlers[b('a')], reg_test_fun) + + self.m.unregister_key_binding('a') + self.assertNotIn(b('a'), self.m._key_binding_handlers) + + def test_register_direct_bound_method(self): + b = mpv.MPV._binding_name + + class RegTestCls: + def method(self, state, name, char): + pass + instance = RegTestCls() + + self.m.register_key_binding('a', instance.method) + self.assertIn(b('a'), self.m._key_binding_handlers) + self.assertEqual(self.m._key_binding_handlers[b('a')], instance.method) + + self.m.unregister_key_binding('a') + self.assertNotIn(b('a'), self.m._key_binding_handlers) + + def test_register_decorator_fun(self): + b = mpv.MPV._binding_name + + @self.m.key_binding('a') + def reg_test_fun(state, name, char): + pass + self.assertEqual(reg_test_fun.mpv_key_bindings, ['a']) + self.assertIn(b('a'), self.m._key_binding_handlers) + self.assertEqual(self.m._key_binding_handlers[b('a')], reg_test_fun) + + reg_test_fun.unregister_mpv_key_bindings() + self.assertNotIn(b('a'), self.m._key_binding_handlers) + + def test_register_decorator_fun_chaining(self): + b = mpv.MPV._binding_name + + @self.m.key_binding('a') + @self.m.key_binding('b') + def reg_test_fun(state, name, char): + pass + + @self.m.key_binding('c') + def reg_test_fun_2_stay_intact(state, name, char): + pass + + self.assertEqual(reg_test_fun.mpv_key_bindings, ['b', 'a']) + self.assertIn(b('a'), self.m._key_binding_handlers) + self.assertIn(b('b'), self.m._key_binding_handlers) + self.assertIn(b('c'), self.m._key_binding_handlers) + self.assertEqual(self.m._key_binding_handlers[b('a')], reg_test_fun) + self.assertEqual(self.m._key_binding_handlers[b('b')], reg_test_fun) + + reg_test_fun.unregister_mpv_key_bindings() + self.assertNotIn(b('a'), self.m._key_binding_handlers) + self.assertNotIn(b('b'), self.m._key_binding_handlers) + self.assertIn(b('c'), self.m._key_binding_handlers) + + def test_register_simple_decorator_fun_chaining(self): + b = mpv.MPV._binding_name + + handler1, handler2 = mock.Mock(), mock.Mock() + + @self.m.on_key_press('a') + @self.m.on_key_press('b') + def reg_test_fun(*args, **kwargs): + handler1(*args, **kwargs) + + @self.m.on_key_press('c') + def reg_test_fun_2_stay_intact(*args, **kwargs): + handler2(*args, **kwargs) + + self.assertEqual(reg_test_fun.mpv_key_bindings, ['b', 'a']) + self.assertIn(b('a'), self.m._key_binding_handlers) + self.assertIn(b('b'), self.m._key_binding_handlers) + self.assertIn(b('c'), self.m._key_binding_handlers) + + self.m._key_binding_handlers[b('a')]('p-', 'q', None) + handler1.assert_has_calls([ mock.call() ]) + handler2.assert_has_calls([]) + handler1.reset_mock() + self.m._key_binding_handlers[b('b')]('p-', 'q', None) + handler1.assert_has_calls([ mock.call() ]) + handler2.assert_has_calls([]) + self.m._key_binding_handlers[b('c')]('p-', 'q', None) + handler1.assert_has_calls([]) + handler2.assert_has_calls([ mock.call() ]) + + reg_test_fun.unregister_mpv_key_bindings() + self.assertNotIn(b('a'), self.m._key_binding_handlers) + self.assertNotIn(b('b'), self.m._key_binding_handlers) + self.assertIn(b('c'), self.m._key_binding_handlers) + +class TestStreams(unittest.TestCase): + def test_python_stream(self): + handler = mock.Mock() + + m = mpv.MPV() + m.register_event_callback(handler) + + @m.python_stream('foo') + def foo_gen(): + with open(TESTVID, 'rb') as f: + yield f.read() + + @m.python_stream('bar') + def bar_gen(): + yield b'' + + m.play('python://foo') + m.wait_for_playback() + handler.assert_any_call({'reply_userdata': 0, 'error': 0, 'event_id': mpv.MpvEventID.END_FILE, 'event': {'reason': mpv.MpvEventEndFile.EOF, 'error': mpv.ErrorCode.SUCCESS}}) + handler.reset_mock() + + m.play('python://bar') + m.wait_for_playback() + handler.assert_any_call({'reply_userdata': 0, 'error': 0, 'event_id': mpv.MpvEventID.END_FILE, 'event': {'reason': mpv.MpvEventEndFile.ERROR, 'error': mpv.ErrorCode.UNKNOWN_FORMAT}}) + handler.reset_mock() + + m.play('python://baz') + m.wait_for_playback() + handler.assert_any_call({'reply_userdata': 0, 'error': 0, 'event_id': mpv.MpvEventID.END_FILE, 'event': {'reason': mpv.MpvEventEndFile.ERROR, 'error': mpv.ErrorCode.LOADING_FAILED}}) + handler.reset_mock() + + m.play('foo://foo') + m.wait_for_playback() + handler.assert_any_call({'reply_userdata': 0, 'error': 0, 'event_id': mpv.MpvEventID.END_FILE, 'event': {'reason': mpv.MpvEventEndFile.ERROR, 'error': mpv.ErrorCode.LOADING_FAILED}}) + handler.reset_mock() + + foo_gen.unregister() + + m.play('python://foo') + m.wait_for_playback() + handler.assert_any_call({'reply_userdata': 0, 'error': 0, 'event_id': mpv.MpvEventID.END_FILE, 'event': {'reason': mpv.MpvEventEndFile.ERROR, 'error': mpv.ErrorCode.LOADING_FAILED}}) + handler.reset_mock() + + m.play('python://bar') + m.wait_for_playback() + handler.assert_any_call({'reply_userdata': 0, 'error': 0, 'event_id': mpv.MpvEventID.END_FILE, 'event': {'reason': mpv.MpvEventEndFile.ERROR, 'error': mpv.ErrorCode.UNKNOWN_FORMAT}}) + handler.reset_mock() + + m.terminate() + + def test_custom_stream(self): + handler = mock.Mock() + fail_mock = mock.Mock(side_effect=ValueError) + stream_mock = mock.Mock() + stream_mock.seek = mock.Mock(return_value=0) + stream_mock.read = mock.Mock(return_value=b'') + + m = mpv.MPV(video=False) + m.register_event_callback(handler) + + m.register_stream_protocol('pythonfail', fail_mock) + + @m.register_stream_protocol('pythonsuccess') + def open_fn(uri): + self.assertEqual(uri, 'pythonsuccess://foo') + return stream_mock + + m.play('pythondoesnotexist://foo') + m.wait_for_playback() + handler.assert_any_call({'reply_userdata': 0, 'error': 0, 'event_id': mpv.MpvEventID.END_FILE, 'event': {'reason': mpv.MpvEventEndFile.ERROR, 'error': mpv.ErrorCode.LOADING_FAILED}}) + handler.reset_mock() + + m.play('pythonfail://foo') + m.wait_for_playback() + handler.assert_any_call({'reply_userdata': 0, 'error': 0, 'event_id': mpv.MpvEventID.END_FILE, 'event': {'reason': mpv.MpvEventEndFile.ERROR, 'error': mpv.ErrorCode.LOADING_FAILED}}) + handler.reset_mock() + + m.play('pythonsuccess://foo') + m.wait_for_playback() + stream_mock.seek.assert_any_call(0) + stream_mock.read.assert_called() + handler.assert_any_call({'reply_userdata': 0, 'error': 0, 'event_id': mpv.MpvEventID.END_FILE, 'event': {'reason': mpv.MpvEventEndFile.ERROR, 'error': mpv.ErrorCode.UNKNOWN_FORMAT}}) + + m.terminate() + +class TestLifecycle(unittest.TestCase): + def test_create_destroy(self): + thread_names = lambda: [ t.name for t in threading.enumerate() ] + self.assertNotIn('MPVEventHandlerThread', thread_names()) + m = mpv.MPV() + self.assertIn('MPVEventHandlerThread', thread_names()) + m.terminate() + self.assertNotIn('MPVEventHandlerThread', thread_names()) + + def test_flags(self): + with self.assertRaises(AttributeError): + mpv.MPV('this-option-does-not-exist') + m = mpv.MPV('cursor-autohide-fs-only', 'fs', video=False) + self.assertTrue(m.fullscreen) + self.assertEqual(m.cursor_autohide, 1000) + m.terminate() + + def test_options(self): + with self.assertRaises(AttributeError): + mpv.MPV(this_option_does_not_exists=23) + m = mpv.MPV(osd_level=0, loop='inf', deinterlace=False) + self.assertEqual(m.osd_level, 0) + self.assertEqual(m.loop, True) + self.assertEqual(m.deinterlace, False) + m.terminate() + + def test_event_callback(self): + handler = mock.Mock() + m = mpv.MPV(video=False) + m.register_event_callback(handler) + m.play(TESTVID) + m.wait_for_playback() + + m.unregister_event_callback(handler) + handler.assert_has_calls([ + mock.call({'reply_userdata': 0, 'error': 0, 'event_id': 6, 'event': None}), + mock.call({'reply_userdata': 0, 'error': 0, 'event_id': mpv.MpvEventID.END_FILE, 'event': {'reason': mpv.MpvEventEndFile.ERROR, 'error': mpv.ErrorCode.NOTHING_TO_PLAY}}) + ], any_order=True) + handler.reset_mock() + + m.terminate() + handler.assert_not_called() + + def test_log_handler(self): + handler = mock.Mock() + m = mpv.MPV(video=False, log_handler=handler) + m.play(TESTVID) + m.wait_for_playback() + m.terminate() + for call in handler.mock_calls: + _1, (a, b, c), _2 = call + if a == 'info' and b == 'cplayer' and c.startswith('Playing: '): + break + else: + self.fail('"Playing: foo..." call not found in log handler calls: '+','.join(repr(call) for call in handler.mock_calls)) + + +class RegressionTests(MpvTestCase): + + def test_unobserve_property_runtime_error(self): + """ + Ensure a `RuntimeError` is not thrown within + `unobserve_property`. + """ + handler = mock.Mock() + + self.m.observe_property('loop', handler) + + try: + self.m.unobserve_property('loop', handler) + except RuntimeError: + self.fail( + """ + "RuntimeError" exception thrown within + `unobserve_property` + """, + ) + + def test_instance_method_property_observer(self): + """ + Ensure that bound method objects can be used as property observers. + See issue #26 + """ + handler = mock.Mock() + m = self.m + + class T(object): + def t(self, *args, **kw): + handler(*args, **kw) + t = T() + + m.loop = 'inf' + + m.observe_property('loop', t.t) + + m.loop = False + self.assertEqual(m.loop, False) + # Wait for tick. AFAICT property events are only generated at regular + # intervals, and if we change a property too fast we don't get any + # events. This is a limitation of the upstream API. + time.sleep(0.01) + m.loop = 'inf' + self.assertEqual(m.loop, True) + + time.sleep(0.02) + m.unobserve_property('loop', t.t) + + m.loop = False + m.loop = 'inf' + m.terminate() # needed for synchronization of event thread + handler.assert_has_calls([mock.call('loop', False), mock.call('loop', True)]) + + +if __name__ == '__main__': + unittest.main() diff --git a/mpv.py b/mpv.py index f9bf561..882a30b 100644 --- a/mpv.py +++ b/mpv.py @@ -2,64 +2,34 @@ # vim: ts=4 sw=4 et # # Python MPV library module -# Copyright (C) 2017-2024 Sebastian Götte +# Copyright (C) 2017 Sebastian Götte # -# python-mpv inherits the underlying libmpv's license, which can be either GPLv2 or later (default) or LGPLv2.1 or -# later. For details, see the mpv copyright page here: https://github.com/mpv-player/mpv/blob/master/Copyright +# This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General +# Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any +# later version. # -# You may copy, modify, and redistribute this file under the terms of the GNU General Public License version 2 (or, at -# your option, any later version), or the GNU Lesser General Public License as published by the Free Software -# Foundation; either version 2.1 of the License, or (at your option) any later version. +# This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied +# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Affero General Public License for more +# details. # -# This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied -# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License and the GNU -# Lesser General Public License for more details. +# You should have received a copy of the GNU Affero General Public License along with this program. If not, see +# . # -# You can find copies of the GPLv2 and LGPLv2.1 licenses in the project repository's LICENSE.GPL and LICENSE.LGPL files. - -__version__ = '1.0.8' from ctypes import * import ctypes.util import threading -import queue import os -import os.path import sys from warnings import warn from functools import partial, wraps -from contextlib import contextmanager -from concurrent.futures import Future, InvalidStateError import collections import re import traceback if os.name == 'nt': - # Note: mpv-2.dll with API version 2 corresponds to mpv v0.35.0. Most things should work with the fallback, too. - names = ['mpv-2.dll', 'libmpv-2.dll', 'mpv-1.dll'] - for name in names: - dll = ctypes.util.find_library(name) - if dll: - break - else: - for name in names: - dll = os.path.join(os.path.dirname(__file__), name) - if os.path.isfile(dll): - break - else: - raise OSError('Cannot find mpv-1.dll, mpv-2.dll or libmpv-2.dll in your system %PATH%. One way to deal with this is to ship the dll with your script and put the directory your script is in into %PATH% before "import mpv": os.environ["PATH"] = os.path.dirname(__file__) + os.pathsep + os.environ["PATH"] If mpv-1.dll is located elsewhere, you can add that path to os.environ["PATH"].') - - try: - # flags argument: LOAD_LIBRARY_SEARCH_DEFAULT_DIRS | LOAD_LIBRARY_SEARCH_DLL_LOAD_DIR - # cf. https://learn.microsoft.com/en-us/windows/win32/api/libloaderapi/nf-libloaderapi-loadlibraryexa - backend = CDLL(dll, 0x00001000 | 0x00000100) - except Exception as e: - if not os.path.isabs(dll): # can only be find_library, not the "look next to mpv.py" thing - raise OSError(f'ctypes.find_library found mpv.dll at {dll}, but ctypes.CDLL could not load it. It looks like find_library found mpv.dll under a relative path entry in %PATH%. Please make sure all paths in %PATH% are absolute. Instead of trying to load mpv.dll from the current working directory, put it somewhere next to your script and add that path to %PATH% using os.environ["PATH"] = os.path.dirname(__file__) + os.pathsep + os.environ["PATH"]') from e - else: - raise OSError(f'ctypes.find_library found mpv.dll at {dll}, but ctypes.CDLL could not load it.') from e + backend = CDLL('mpv-1.dll') fs_enc = 'utf-8' - else: import locale lc, enc = locale.getlocale(locale.LC_NUMERIC) @@ -69,23 +39,21 @@ else: sofile = ctypes.util.find_library('mpv') if sofile is None: - raise OSError("Cannot find libmpv in the usual places. Depending on your distro, you may try installing an mpv-devel or mpv-libs package. If you have libmpv around but this script can't find it, consult the documentation for ctypes.util.find_library which this script uses to look up the library filename.") + raise OSError("Cannot find libmpv in the usual places. Depending on your distro, you may try installing an " + "mpv-devel or mpv-libs package. If you have libmpv around but this script can't find it, maybe consult " + "the documentation for ctypes.util.find_library which this script uses to look up the library " + "filename.") backend = CDLL(sofile) fs_enc = sys.getfilesystemencoding() -class ShutdownError(SystemError): - pass - -class EventOverflowError(SystemError): - pass - class MpvHandle(c_void_p): pass -class MpvRenderCtxHandle(c_void_p): +class MpvOpenGLCbContext(c_void_p): pass + class PropertyUnavailableError(AttributeError): pass @@ -140,130 +108,17 @@ class ErrorCode(object): -19: lambda *a: NotImplementedError('The API function which was called is a stub only'), -20: lambda *a: RuntimeError('Unspecified error') } - @staticmethod - def human_readable(ec): - return _mpv_error_string(ec).decode('utf-8') - @staticmethod def default_error_handler(ec, *args): - return ValueError(ErrorCode.human_readable(ec), ec, *args) - - @classmethod - def exception_for_ec(kls, ec, *args): - ec = 0 if ec > 0 else ec - ex = kls.EXCEPTION_DICT.get(ec, kls.default_error_handler) - if ex: - return ex(ec, *args) + return ValueError(_mpv_error_string(ec).decode('utf-8'), ec, *args) @classmethod def raise_for_ec(kls, ec, func, *args): - ex = kls.exception_for_ec(ec, *args) + ec = 0 if ec > 0 else ec + ex = kls.EXCEPTION_DICT.get(ec , kls.default_error_handler) if ex: - raise ex + raise ex(ec, *args) -MpvGlGetProcAddressFn = CFUNCTYPE(c_void_p, c_void_p, c_char_p) -class MpvOpenGLInitParams(Structure): - _fields_ = [('get_proc_address', MpvGlGetProcAddressFn), - ('get_proc_address_ctx', c_void_p), - ('extra_exts', c_void_p)] - - def __init__(self, get_proc_address): - self.get_proc_address = get_proc_address - self.get_proc_address_ctx = None - self.extra_exts = None - -class MpvOpenGLFBO(Structure): - _fields_ = [('fbo', c_int), - ('w', c_int), - ('h', c_int), - ('internal_format', c_int)] - - def __init__(self, w, h, fbo=0, internal_format=0): - self.w, self.h = w, h - self.fbo = fbo - self.internal_format = internal_format - -class MpvRenderFrameInfo(Structure): - _fields_ = [('flags', c_int64), - ('target_time', c_int64)] - - def as_dict(self): - return {'flags': self.flags, - 'target_time': self.target_time} - -class MpvOpenGLDRMParams(Structure): - _fields_ = [('fd', c_int), - ('crtc_id', c_int), - ('connector_id', c_int), - ('atomic_request_ptr', c_void_p), - ('render_fd', c_int)] - -class MpvOpenGLDRMDrawSurfaceSize(Structure): - _fields_ = [('width', c_int), ('height', c_int)] - -class MpvOpenGLDRMParamsV2(Structure): - _fields_ = [('fd', c_int), - ('crtc_id', c_int), - ('connector_id', c_int), - ('atomic_request_ptr', c_void_p), - ('render_fd', c_int)] - - def __init__(self, crtc_id, connector_id, atomic_request_ptr, fd=-1, render_fd=-1): - self.crtc_id, self.connector_id = crtc_id, connector_id - self.atomic_request_ptr = atomic_request_ptr - self.fd, self.render_fd = fd, render_fd - - -class MpvRenderParam(Structure): - _fields_ = [('type_id', c_int), - ('data', c_void_p)] - - # maps human-readable type name to (type_id, argtype) tuple. - # The type IDs come from libmpv/render.h - TYPES = {"invalid" :(0, None), - "api_type" :(1, str), - "opengl_init_params" :(2, MpvOpenGLInitParams), - "opengl_fbo" :(3, MpvOpenGLFBO), - "flip_y" :(4, bool), - "depth" :(5, int), - "icc_profile" :(6, bytes), - "ambient_light" :(7, int), - "x11_display" :(8, c_void_p), - "wl_display" :(9, c_void_p), - "advanced_control" :(10, bool), - "next_frame_info" :(11, MpvRenderFrameInfo), - "block_for_target_time" :(12, bool), - "skip_rendering" :(13, bool), - "drm_display" :(14, MpvOpenGLDRMParams), - "drm_draw_surface_size" :(15, MpvOpenGLDRMDrawSurfaceSize), - "drm_display_v2" :(16, MpvOpenGLDRMParamsV2)} - - def __init__(self, name, value=None): - if name not in self.TYPES: - raise ValueError('unknown render param type "{}"'.format(name)) - self.type_id, cons = self.TYPES[name] - if cons is None: - self.value = None - self.data = c_void_p() - elif cons is str: - self.value = value - self.data = cast(c_char_p(value.encode('utf-8')), c_void_p) - elif cons is bytes: - self.value = MpvByteArray(value) - self.data = cast(pointer(self.value), c_void_p) - elif cons is bool: - self.value = c_int(int(bool(value))) - self.data = cast(pointer(self.value), c_void_p) - elif cons is c_void_p: - self.value = value - self.data = cast(self.value, c_void_p) - else: - self.value = cons(**value) - self.data = cast(pointer(self.value), c_void_p) - -def kwargs_to_render_param_array(kwargs): - t = MpvRenderParam * (len(kwargs)+1) - return t(*kwargs.items(), ('invalid', None)) class MpvFormat(c_int): NONE = 0 @@ -298,20 +153,32 @@ class MpvEventID(c_int): START_FILE = 6 END_FILE = 7 FILE_LOADED = 8 + TRACKS_CHANGED = 9 + TRACK_SWITCHED = 10 + IDLE = 11 + PAUSE = 12 + UNPAUSE = 13 + TICK = 14 + SCRIPT_INPUT_DISPATCH = 15 CLIENT_MESSAGE = 16 VIDEO_RECONFIG = 17 AUDIO_RECONFIG = 18 + METADATA_UPDATE = 19 SEEK = 20 PLAYBACK_RESTART = 21 PROPERTY_CHANGE = 22 - QUEUE_OVERFLOW = 24 - HOOK = 25 + CHAPTER_CHANGE = 23 ANY = ( SHUTDOWN, LOG_MESSAGE, GET_PROPERTY_REPLY, SET_PROPERTY_REPLY, COMMAND_REPLY, START_FILE, END_FILE, - FILE_LOADED, CLIENT_MESSAGE, VIDEO_RECONFIG, AUDIO_RECONFIG, SEEK, PLAYBACK_RESTART, PROPERTY_CHANGE) + FILE_LOADED, TRACKS_CHANGED, TRACK_SWITCHED, IDLE, PAUSE, UNPAUSE, TICK, SCRIPT_INPUT_DISPATCH, + CLIENT_MESSAGE, VIDEO_RECONFIG, AUDIO_RECONFIG, METADATA_UPDATE, SEEK, PLAYBACK_RESTART, PROPERTY_CHANGE, + CHAPTER_CHANGE ) def __repr__(self): - return f'' + return ['NONE', 'SHUTDOWN', 'LOG_MESSAGE', 'GET_PROPERTY_REPLY', 'SET_PROPERTY_REPLY', 'COMMAND_REPLY', + 'START_FILE', 'END_FILE', 'FILE_LOADED', 'TRACKS_CHANGED', 'TRACK_SWITCHED', 'IDLE', 'PAUSE', 'UNPAUSE', + 'TICK', 'SCRIPT_INPUT_DISPATCH', 'CLIENT_MESSAGE', 'VIDEO_RECONFIG', 'AUDIO_RECONFIG', + 'METADATA_UPDATE', 'SEEK', 'PLAYBACK_RESTART', 'PROPERTY_CHANGE', 'CHAPTER_CHANGE'][self.value] @classmethod def from_str(kls, s): @@ -338,11 +205,6 @@ class MpvByteArray(Structure): _fields_ = [('data', c_void_p), ('size', c_size_t)] - def __init__(self, value): - self._value = value - self.data = cast(c_char_p(value), c_void_p) - self.size = len(value) - def bytes_value(self): return cast(self.data, POINTER(c_char))[:self.size] @@ -395,76 +257,53 @@ MpvNodeList._fields_ = [('num', c_int), ('values', POINTER(MpvNode)), ('keys', POINTER(c_char_p))] +class MpvSubApi(c_int): + MPV_SUB_API_OPENGL_CB = 1 + class MpvEvent(Structure): _fields_ = [('event_id', MpvEventID), ('error', c_int), ('reply_userdata', c_ulonglong), - ('_data', c_void_p)] - - @property - def data(self): - dtype = { - MpvEventID.GET_PROPERTY_REPLY: MpvEventProperty, - MpvEventID.PROPERTY_CHANGE: MpvEventProperty, - MpvEventID.LOG_MESSAGE: MpvEventLogMessage, - MpvEventID.CLIENT_MESSAGE: MpvEventClientMessage, - MpvEventID.START_FILE: MpvEventStartFile, - MpvEventID.END_FILE: MpvEventEndFile, - MpvEventID.HOOK: MpvEventHook, - MpvEventID.COMMAND_REPLY: MpvEventCommand, - }.get(self.event_id.value) - return cast(self._data, POINTER(dtype)).contents if dtype else None + ('data', c_void_p)] def as_dict(self, decoder=identity_decoder): - out = cast(create_string_buffer(sizeof(MpvNode)), POINTER(MpvNode)) - _mpv_event_to_node(out, pointer(self)) - rv = out.contents.node_value(decoder=decoder) - _mpv_free_node_contents(out) - return rv - - def __str__(self): - d = self.data - return f'<{type(d).__name__} ({self.event_id.value}) err={self.error} p={self.reply_userdata:016x} d={self.as_dict()}>' + dtype = {MpvEventID.END_FILE: MpvEventEndFile, + MpvEventID.PROPERTY_CHANGE: MpvEventProperty, + MpvEventID.GET_PROPERTY_REPLY: MpvEventProperty, + MpvEventID.LOG_MESSAGE: MpvEventLogMessage, + MpvEventID.SCRIPT_INPUT_DISPATCH: MpvEventScriptInputDispatch, + MpvEventID.CLIENT_MESSAGE: MpvEventClientMessage + }.get(self.event_id.value, None) + return {'event_id': self.event_id.value, + 'error': self.error, + 'reply_userdata': self.reply_userdata, + 'event': cast(self.data, POINTER(dtype)).contents.as_dict(decoder=decoder) if dtype else None} class MpvEventProperty(Structure): - _fields_ = [('_name', c_char_p), + _fields_ = [('name', c_char_p), ('format', MpvFormat), ('data', MpvNodeUnion)] - - @property - def name(self): - return self._name.decode("utf-8") - - @property - def value(self): - return MpvNode.node_cast_value(self.data, self.format.value, decoder=lazy_decoder) + def as_dict(self, decoder=identity_decoder): + value = MpvNode.node_cast_value(self.data, self.format.value, decoder) + return {'name': self.name.decode('utf-8'), + 'format': self.format, + 'data': self.data, + 'value': value} class MpvEventLogMessage(Structure): - _fields_ = [('_prefix', c_char_p), - ('_level', c_char_p), - ('_text', c_char_p)] + _fields_ = [('prefix', c_char_p), + ('level', c_char_p), + ('text', c_char_p)] - @property - def prefix(self): - return self._prefix.decode("utf-8") - - @property - def level(self): - return self._level.decode("utf-8") - - @property - def text(self): - return lazy_decoder(self._text) + def as_dict(self, decoder=identity_decoder): + return { 'prefix': self.prefix.decode('utf-8'), + 'level': self.level.decode('utf-8'), + 'text': decoder(self.text).rstrip() } class MpvEventEndFile(Structure): - _fields_ = [ - ('reason', c_int), - ('error', c_int), - ('playlist_entry_id', c_ulonglong), - ('playlist_insert_id', c_ulonglong), - ('playlist_insert_num_entries', c_int), - ] - + _fields_ = [('reason', c_int), + ('error', c_int)] + EOF = 0 RESTARTED = 1 ABORTED = 2 @@ -472,35 +311,27 @@ class MpvEventEndFile(Structure): ERROR = 4 REDIRECT = 5 -class MpvEventStartFile(Structure): - _fields_ = [('playlist_entry_id', c_ulonglong),] + # For backwards-compatibility + @property + def value(self): + return self.reason + + def as_dict(self, decoder=identity_decoder): + return {'reason': self.reason, 'error': self.error} + +class MpvEventScriptInputDispatch(Structure): + _fields_ = [('arg0', c_int), + ('type', c_char_p)] + + def as_dict(self, decoder=identity_decoder): + pass # TODO class MpvEventClientMessage(Structure): - _fields_ = [('_num_args', c_int), - ('_args', POINTER(c_char_p))] + _fields_ = [('num_args', c_int), + ('args', POINTER(c_char_p))] - @property - def args(self): - return [ self._args[i] for i in range(self._num_args) ] - -class MpvEventCommand(Structure): - _fields_ = [('_result', MpvNode)] - - def unpack(self, decoder=identity_decoder): - return self._result.node_value(decoder=decoder) - - @property - def result(self): - return self.unpack() - -class MpvEventHook(Structure): - _fields_ = [('_name', c_char_p), - ('id', c_ulonglong),] - - - @property - def name(self): - return self._name.decode("utf-8") + def as_dict(self, decoder=identity_decoder): + return { 'args': [ self.args[i].decode('utf-8') for i in range(self.num_args) ] } StreamReadFn = CFUNCTYPE(c_int64, c_void_p, POINTER(c_char), c_uint64) StreamSeekFn = CFUNCTYPE(c_int64, c_void_p, c_int64) @@ -513,34 +344,24 @@ class StreamCallbackInfo(Structure): ('read', StreamReadFn), ('seek', StreamSeekFn), ('size', StreamSizeFn), - ('close', StreamCloseFn), - ('cancel', StreamCancelFn)] + ('close', StreamCloseFn), ] +# ('cancel', StreamCancelFn)] StreamOpenFn = CFUNCTYPE(c_int, c_void_p, c_char_p, POINTER(StreamCallbackInfo)) WakeupCallback = CFUNCTYPE(None, c_void_p) -RenderUpdateFn = CFUNCTYPE(None, c_void_p) +OpenGlCbUpdateFn = CFUNCTYPE(None, c_void_p) +OpenGlCbGetProcAddrFn = CFUNCTYPE(c_void_p, c_void_p, c_char_p) -def _handle_func(name, args, restype, errcheck, ctx=MpvHandle, deprecated=False): +def _handle_func(name, args, restype, errcheck, ctx=MpvHandle): func = getattr(backend, name) func.argtypes = [ctx] + args if ctx else args if restype is not None: func.restype = restype if errcheck is not None: func.errcheck = errcheck - if deprecated: - @wraps(func) - def wrapper(*args, **kwargs): - if not wrapper.warned: # Only warn on first invocation to prevent spamming - warn("Backend C api has been deprecated: " + name, DeprecationWarning, stacklevel=2) - wrapper.warned = True - return func(*args, **kwargs) - wrapper.warned = False - - globals()['_'+name] = wrapper - else: - globals()['_'+name] = func + globals()['_'+name] = func def bytes_free_errcheck(res, func, *args): notnull_errcheck(res, func, *args) @@ -556,16 +377,14 @@ def notnull_errcheck(res, func, *args): ec_errcheck = ErrorCode.raise_for_ec +def _handle_gl_func(name, args=[], restype=None): + _handle_func(name, args, restype, errcheck=None, ctx=MpvOpenGLCbContext) + backend.mpv_client_api_version.restype = c_ulong def _mpv_client_api_version(): ver = backend.mpv_client_api_version() return ver>>16, ver&0xFFFF -MPV_VERSION = _mpv_client_api_version() -if MPV_VERSION < (1, 108): - ver = '.'.join(str(num) for num in MPV_VERSION) - raise RuntimeError(f"python-mpv requires libmpv with an API version of 1.108 or higher (libmpv >= 0.33), but you have an older version ({ver}).") - backend.mpv_free.argtypes = [c_void_p] _mpv_free = backend.mpv_free @@ -576,10 +395,9 @@ backend.mpv_create.restype = MpvHandle _mpv_create = backend.mpv_create _handle_func('mpv_create_client', [c_char_p], MpvHandle, notnull_errcheck) -_handle_func('mpv_create_weak_client', [c_char_p], MpvHandle, notnull_errcheck) _handle_func('mpv_client_name', [], c_char_p, errcheck=None) _handle_func('mpv_initialize', [], c_int, ec_errcheck) -_handle_func('mpv_destroy', [], None, errcheck=None) +_handle_func('mpv_detach_destroy', [], None, errcheck=None) _handle_func('mpv_terminate_destroy', [], None, errcheck=None) _handle_func('mpv_load_config_file', [c_char_p], c_int, ec_errcheck) _handle_func('mpv_get_time_us', [], c_ulonglong, errcheck=None) @@ -591,8 +409,7 @@ _handle_func('mpv_command', [POINTER(c_char_p)], _handle_func('mpv_command_string', [c_char_p, c_char_p], c_int, ec_errcheck) _handle_func('mpv_command_async', [c_ulonglong, POINTER(c_char_p)], c_int, ec_errcheck) _handle_func('mpv_command_node', [POINTER(MpvNode), POINTER(MpvNode)], c_int, ec_errcheck) -_handle_func('mpv_command_node_async', [c_ulonglong, POINTER(MpvNode)], c_int, ec_errcheck) -_handle_func('mpv_abort_async_command', [c_ulonglong], None, errcheck=None) +_handle_func('mpv_command_async', [c_ulonglong, POINTER(MpvNode)], c_int, ec_errcheck) _handle_func('mpv_set_property', [c_char_p, MpvFormat, c_void_p], c_int, ec_errcheck) _handle_func('mpv_set_property_string', [c_char_p, c_char_p], c_int, ec_errcheck) @@ -605,7 +422,6 @@ _handle_func('mpv_observe_property', [c_ulonglong, c_char_p, MpvFormat], _handle_func('mpv_unobserve_property', [c_ulonglong], c_int, ec_errcheck) _handle_func('mpv_event_name', [c_int], c_char_p, errcheck=None, ctx=None) -_handle_func('mpv_event_to_node', [POINTER(MpvNode), POINTER(MpvEvent)], c_int, ec_errcheck, ctx=None) _handle_func('mpv_error_string', [c_int], c_char_p, errcheck=None, ctx=None) _handle_func('mpv_request_event', [MpvEventID, c_int], c_int, ec_errcheck) @@ -613,17 +429,18 @@ _handle_func('mpv_request_log_messages', [c_char_p], _handle_func('mpv_wait_event', [c_double], POINTER(MpvEvent), errcheck=None) _handle_func('mpv_wakeup', [], None, errcheck=None) _handle_func('mpv_set_wakeup_callback', [WakeupCallback, c_void_p], None, errcheck=None) +_handle_func('mpv_get_wakeup_pipe', [], c_int, errcheck=None) _handle_func('mpv_stream_cb_add_ro', [c_char_p, c_void_p, StreamOpenFn], c_int, ec_errcheck) -_handle_func('mpv_render_context_create', [MpvRenderCtxHandle, MpvHandle, POINTER(MpvRenderParam)], c_int, ec_errcheck, ctx=None) -_handle_func('mpv_render_context_set_parameter', [MpvRenderParam], c_int, ec_errcheck, ctx=MpvRenderCtxHandle) -_handle_func('mpv_render_context_get_info', [MpvRenderParam], c_int, ec_errcheck, ctx=MpvRenderCtxHandle) -_handle_func('mpv_render_context_set_update_callback', [RenderUpdateFn, c_void_p], None, errcheck=None, ctx=MpvRenderCtxHandle) -_handle_func('mpv_render_context_update', [], c_int64, errcheck=None, ctx=MpvRenderCtxHandle) -_handle_func('mpv_render_context_render', [POINTER(MpvRenderParam)], c_int, ec_errcheck, ctx=MpvRenderCtxHandle) -_handle_func('mpv_render_context_report_swap', [], None, errcheck=None, ctx=MpvRenderCtxHandle) -_handle_func('mpv_render_context_free', [], None, errcheck=None, ctx=MpvRenderCtxHandle) +_handle_func('mpv_get_sub_api', [MpvSubApi], c_void_p, notnull_errcheck) + +_handle_gl_func('mpv_opengl_cb_set_update_callback', [OpenGlCbUpdateFn, c_void_p]) +_handle_gl_func('mpv_opengl_cb_init_gl', [c_char_p, OpenGlCbGetProcAddrFn, c_void_p], c_int) +_handle_gl_func('mpv_opengl_cb_draw', [c_int, c_int, c_int], c_int) +_handle_gl_func('mpv_opengl_cb_render', [c_int, c_int], c_int) +_handle_gl_func('mpv_opengl_cb_report_flip', [c_ulonglong], c_int) +_handle_gl_func('mpv_opengl_cb_uninit_gl', [], c_int) def _mpv_coax_proptype(value, proptype=str): @@ -668,21 +485,6 @@ def _make_node_str_list(l): val=MpvNodeUnion(list=pointer(node_list))) return char_ps, node_list, node, cast(pointer(node), c_void_p) -def _make_node_str_map(d): - """Take a dict of python objects and make a MPV string node map from it. """ - char_ps = [ (c_char_p(k.encode('utf-8')), c_char_p(_mpv_coax_proptype(v, str))) for k, v in d.items() ] - node_list = MpvNodeList( - num=len(d), - keys=( c_char_p * len(d))( *[k for k, v in char_ps] ), - values=( MpvNode * len(d))( *[ MpvNode( - format=MpvFormat.STRING, - val=MpvNodeUnion(string=v)) - for k, v in char_ps ])) - node = MpvNode( - format=MpvFormat.NODE_MAP, - val=MpvNodeUnion(map=pointer(node_list))) - return char_ps, node_list, node, cast(pointer(node), c_void_p) - def _event_generator(handle): while True: @@ -692,17 +494,39 @@ def _event_generator(handle): yield event -def _create_null_term_cmd_arg_array(name, args): - args = [name.encode('utf-8')] + [(arg if type(arg) is bytes else str(arg).encode('utf-8')) - for arg in args if arg is not None] + [None] - return (c_char_p * len(args))(*args) +def _event_loop(event_handle, playback_cond, event_callbacks, message_handlers, property_handlers, log_handler): + for event in _event_generator(event_handle): + try: + devent = event.as_dict(decoder=lazy_decoder) # copy data from ctypes + eid = devent['event_id'] + for callback in event_callbacks: + callback(devent) + if eid in (MpvEventID.SHUTDOWN, MpvEventID.END_FILE): + with playback_cond: + playback_cond.notify_all() + if eid == MpvEventID.PROPERTY_CHANGE: + pc = devent['event'] + name, value, _fmt = pc['name'], pc['value'], pc['format'] + for handler in property_handlers[name]: + handler(name, value) + if eid == MpvEventID.LOG_MESSAGE and log_handler is not None: + ev = devent['event'] + log_handler(ev['level'], ev['prefix'], ev['text']) + if eid == MpvEventID.CLIENT_MESSAGE: + # {'event': {'args': ['key-binding', 'foo', 'u-', 'g']}, 'reply_userdata': 0, 'error': 0, 'event_id': 16} + target, *args = devent['event']['args'] + if target in message_handlers: + message_handlers[target](*args) + if eid == MpvEventID.SHUTDOWN: + _mpv_detach_destroy(event_handle) + return + except Exception as e: + traceback.print_exc() _py_to_mpv = lambda name: name.replace('_', '-') _mpv_to_py = lambda name: name.replace('-', '_') -_drop_nones = lambda *args: [ arg for arg in args if arg is not None ] - class _Proxy: def __init__(self, mpv): super().__setattr__('mpv', mpv) @@ -740,8 +564,8 @@ class _DecoderPropertyProxy(_PropertyProxy): setattr(self.mpv, _py_to_mpv(name), value) class GeneratorStream: - """Transform a python generator into an mpv-compatible stream object. The total size of the file can be indicated to - mpv using the size argument to __init__. Seeking is not supported. + """Transform a python generator into an mpv-compatible stream object. This only supports size() and read(), and + does not support seek(), close() or cancel(). """ def __init__(self, generator_fun, size=None): @@ -771,80 +595,7 @@ class GeneratorStream: def cancel(self): self._read_iter = iter([]) # make next read() call return EOF - - -class ImageOverlay: - def __init__(self, m, overlay_id, img=None, pos=(0, 0)): - self.m = m - self.overlay_id = overlay_id - self.pos = pos - self._size = None - if img is not None: - self.update(img) - - def update(self, img=None, pos=None): - from PIL import Image - if img is not None: - self.img = img - img = self.img - - w, h = img.size - stride = w*4 - - if pos is not None: - self.pos = pos - x, y = self.pos - - # Pre-multiply alpha channel - bg = Image.new('RGBA', (w, h), (0, 0, 0, 0)) - out = Image.alpha_composite(bg, img) - - # Copy image to ctypes buffer - if img.size != self._size: - self._buf = create_string_buffer(w*h*4) - self._size = img.size - - ctypes.memmove(self._buf, out.tobytes('raw', 'BGRA'), w*h*4) - source = '&' + str(addressof(self._buf)) - - self.m.overlay_add(self.overlay_id, x, y, source, 0, 'bgra', w, h, stride) - - def remove(self): - self.m.remove_overlay(self.overlay_id) - - -class FileOverlay: - def __init__(self, m, overlay_id, filename=None, size=None, stride=None, pos=(0,0)): - self.m = m - self.overlay_id = overlay_id - self.pos = pos - self.size = size - self.stride = stride - if filename is not None: - self.update(filename) - - def update(self, filename=None, size=None, stride=None, pos=None): - if filename is not None: - self.filename = filename - - if pos is not None: - self.pos = pos - - if size is not None: - self.size = size - - if stride is not None: - self.stride = stride - - x, y = self.pos - w, h = self.size - stride = self.stride or 4*w - - self.m.overlay_add(self, self.overlay_id, x, y, self.filename, 0, 'bgra', w, h, stride) - - def remove(self): - self.m.remove_overlay(self.overlay_id) - + # TODO? class MPV(object): """See man mpv(1) for the details of the implemented commands. All mpv properties can be accessed as @@ -861,7 +612,6 @@ class MPV(object): To make your program not barf hard the first time its used on a weird file system **always** access properties containing file names or file tags through ``MPV.raw``. """ - def __init__(self, *extra_mpv_flags, log_handler=None, start_event_thread=True, loglevel=None, **extra_mpv_opts): """Create an MPV instance. @@ -870,7 +620,6 @@ class MPV(object): self.handle = _mpv_create() self._event_thread = None - self._core_shutdown = False _mpv_set_option_string(self.handle, b'audio-display', b'no') istr = lambda o: ('yes' if o else 'no') if type(o) is bool else str(o) @@ -889,266 +638,44 @@ class MPV(object): self.lazy = _DecoderPropertyProxy(self, lazy_decoder) self._event_callbacks = [] - self._command_reply_callbacks = {} - self._event_handler_lock = threading.Lock() self._property_handlers = collections.defaultdict(lambda: []) - self._quit_handlers = set() self._message_handlers = {} self._key_binding_handlers = {} + self._playback_cond = threading.Condition() self._event_handle = _mpv_create_client(self.handle, b'py_event_handler') - self._log_handler = log_handler + self._loop = partial(_event_loop, self._event_handle, self._playback_cond, self._event_callbacks, + self._message_handlers, self._property_handlers, log_handler) self._stream_protocol_cbs = {} self._stream_protocol_frontends = collections.defaultdict(lambda: {}) self.register_stream_protocol('python', self._python_stream_open) self._python_streams = {} self._python_stream_catchall = None - self._exception_futures = set() - self.overlay_ids = set() - self.overlays = {} if loglevel is not None or log_handler is not None: self.set_loglevel(loglevel or 'terminal-default') if start_event_thread: self._event_thread = threading.Thread(target=self._loop, name='MPVEventHandlerThread') - self._event_thread.daemon = True + self._event_thread.setDaemon(True) self._event_thread.start() else: self._event_thread = None - if (m := re.search(r'(\d+)\.(\d+)\.(\d+)', self.mpv_version)): - self.mpv_version_tuple = tuple(map(int, m.groups())) - @contextmanager - def _enqueue_exceptions(self): - try: - yield - except Exception as e: - for fut in self._exception_futures: - try: - fut.set_exception(e) - break - except InvalidStateError: - pass - else: - warn(f'Unhandled exception on python-mpv event loop: {e}\n{traceback.format_exc()}', RuntimeWarning) + def wait_for_playback(self): + """Waits until playback of the current title is paused or done.""" + with self._playback_cond: + self._playback_cond.wait() - def _loop(self): - for event in _event_generator(self._event_handle): - try: - eid = event.event_id.value - - with self._event_handler_lock: - if eid == MpvEventID.SHUTDOWN: - self._core_shutdown = True - - for callback in self._event_callbacks: - with self._enqueue_exceptions(): - callback(event) - - if eid == MpvEventID.PROPERTY_CHANGE: - pc = event.data - name, value, _fmt = pc.name, pc.value, pc.format - for handler in self._property_handlers[name]: - with self._enqueue_exceptions(): - handler(name, value) - - if eid == MpvEventID.LOG_MESSAGE and self._log_handler is not None: - ev = event.data - with self._enqueue_exceptions(): - self._log_handler(ev.level, ev.prefix, ev.text) - - if eid == MpvEventID.CLIENT_MESSAGE: - # {'event': {'args': ['key-binding', 'foo', 'u-', 'g']}, 'reply_userdata': 0, 'error': 0, 'event_id': 16} - target, *args = event.data.args - target = target.decode("utf-8") - if target in self._message_handlers: - with self._enqueue_exceptions(): - self._message_handlers[target](*args) - - if eid == MpvEventID.COMMAND_REPLY: - key = event.reply_userdata - callback = self._command_reply_callbacks.pop(key, None) - if callback: - with self._enqueue_exceptions(): - callback(ErrorCode.exception_for_ec(event.error), event.data) - - if eid == MpvEventID.QUEUE_OVERFLOW: - # cache list, since error handlers will unregister themselves - for cb in list(self._command_reply_callbacks.values()): - with self._enqueue_exceptions(): - cb(EventOverflowError('libmpv event queue has flown over because events have not been processed fast enough'), None) - - if eid == MpvEventID.SHUTDOWN: - _mpv_destroy(self._event_handle) - for cb in list(self._command_reply_callbacks.values()): - with self._enqueue_exceptions(): - cb(ShutdownError('libmpv core has been shutdown'), None) - return - - except Exception as e: - warn(f'Unhandled {e} inside python-mpv event loop!\n{traceback.format_exc()}', RuntimeWarning) - - @property - def core_shutdown(self): - """Property indicating whether the core has been shut down. Possible causes for this are e.g. the `quit` command - or a user closing the mpv window.""" - return self._core_shutdown - - def check_core_alive(self): - """ This method can be used as a sanity check to tests whether the core is still alive at the time it is - called.""" - if self._core_shutdown: - raise ShutdownError('libmpv core has been shutdown') - - def wait_until_paused(self, timeout=None, catch_errors=True): - """Waits until playback of the current title is paused or done. Raises a ShutdownError if the core is shutdown while - waiting.""" - self.wait_for_property('core-idle', timeout=timeout, catch_errors=catch_errors) - - def wait_for_playback(self, timeout=None, catch_errors=True): - """Waits until playback of the current title is finished. Raises a ShutdownError if the core is shutdown while - waiting. - """ - self.wait_for_event('end_file', timeout=timeout, catch_errors=catch_errors) - - def wait_until_playing(self, timeout=None, catch_errors=True): - """Waits until playback of the current title has started. Raises a ShutdownError if the core is shutdown while - waiting.""" - self.wait_for_property('core-idle', lambda idle: not idle, timeout=timeout, catch_errors=catch_errors) - - def wait_for_property(self, name, cond=lambda val: val, level_sensitive=True, timeout=None, catch_errors=True): + def wait_for_property(self, name, cond=lambda val: val, level_sensitive=True): """Waits until ``cond`` evaluates to a truthy value on the named property. This can be used to wait for - properties such as ``idle_active`` indicating the player is done with regular playback and just idling around. - Raises a ShutdownError when the core is shutdown while waiting. + properties such as ``idle_active`` indicating the player is done with regular playback and just idling around """ - with self.prepare_and_wait_for_property(name, cond, level_sensitive, timeout=timeout, catch_errors=catch_errors) as result: - pass - return result.result() - - def wait_for_shutdown(self, timeout=None, catch_errors=True): - '''Wait for core to shutdown (e.g. through quit() or terminate()).''' - try: - self.wait_for_event(None, timeout=timeout, catch_errors=catch_errors) - except ShutdownError: - return - - def _set_error_handler(self, future): - @self.event_callback('shutdown', 'queue-overflow') - def shutdown_handler(event): - nonlocal future - try: - if event.event_id.value == MpvEventID.SHUTDOWN: - future.set_exception(ShutdownError('libmpv core has been shutdown')) - else: - future.set_exception(EventOverflowError('libmpv event queue has flown over because events have not been processed fast enough')) - except InvalidStateError: - pass - return shutdown_handler.unregister_mpv_events - - @contextmanager - def prepare_and_wait_for_property(self, name, cond=lambda val: val, level_sensitive=True, timeout=None, catch_errors=True): - """Context manager that waits until ``cond`` evaluates to a truthy value on the named property. See - prepare_and_wait_for_event for usage. - Raises a ShutdownError when the core is shutdown while waiting. Re-raises any errors inside ``cond``. - """ - result = Future() - + sema = threading.Semaphore(value=0) def observer(name, val): - try: - rv = cond(val) - if rv: - result.set_result(rv) - - except InvalidStateError: - pass - - except Exception as e: - try: - result.set_exception(e) - except: - pass - - try: - result.set_running_or_notify_cancel() - - self.observe_property(name, observer) - err_unregister = self._set_error_handler(result) - if catch_errors: - self._exception_futures.add(result) - - yield result - - if level_sensitive: - rv = cond(getattr(self, name.replace('-', '_'))) - if rv: - result.set_result(rv) - return - - self.check_core_alive() - result.result(timeout) - - except InvalidStateError: - pass - - finally: - err_unregister() - self.unobserve_property(name, observer) - self._exception_futures.discard(result) - - def wait_for_event(self, *event_types, cond=lambda evt: True, timeout=None, catch_errors=True): - """Waits for the indicated event(s). If cond is given, waits until cond(event) is true. Raises a ShutdownError - if the core is shutdown while waiting. This also happens when 'shutdown' is in event_types. Re-raises any error - inside ``cond``. - """ - with self.prepare_and_wait_for_event(*event_types, cond=cond, timeout=timeout, catch_errors=catch_errors) as result: - pass - return result.result() - - @contextmanager - def prepare_and_wait_for_event(self, *event_types, cond=lambda evt: True, timeout=None, catch_errors=True): - """Context manager that waits for the indicated event(s) like wait_for_event after running. If cond is given, - waits until cond(event) is true. Raises a ShutdownError if the core is shutdown while waiting. This also happens - when 'shutdown' is in event_types. Re-raises any error inside ``cond``. - - Compared to wait_for_event this handles the case where a thread waits for an event it itself causes in a - thread-safe way. An example from the testsuite is: - - with self.m.prepare_and_wait_for_event('client_message'): - self.m.keypress(key) - - Using just wait_for_event it would be impossible to ensure the event is caught since it may already have been - handled in the interval between keypress(...) running and a subsequent wait_for_event(...) call. - """ - result = Future() - - @self.event_callback(*event_types) - def target_handler(evt): - try: - rv = cond(evt) - if rv: - result.set_result(rv) - except Exception as e: - try: - result.set_exception(e) - except InvalidStateError: - pass - except InvalidStateError: - pass - - err_unregister = self._set_error_handler(result) - - try: - result.set_running_or_notify_cancel() - if catch_errors: - self._exception_futures.add(result) - - yield result - - self.check_core_alive() - result.result(timeout) - - finally: - err_unregister() - target_handler.unregister_mpv_events() - self._exception_futures.discard(result) + if cond(val): + sema.release() + self.observe_property(name, observer) + if not level_sensitive or not cond(getattr(self, name.replace('-', '_'))): + sema.acquire() + self.unobserve_property(name, observer) def __del__(self): if self.handle: @@ -1157,16 +684,13 @@ class MPV(object): def terminate(self): """Properly terminates this player instance. Preferably use this instead of relying on python's garbage collector to cause this to be called from the object's destructor. - - This method will detach the main libmpv handle and wait for mpv to shut down and the event thread to finish. """ self.handle, handle = None, self.handle if threading.current_thread() is self._event_thread: - raise UserWarning('terminate() should not be called from event thread (e.g. from a callback function). If ' - 'you want to terminate mpv from here, please call quit() instead, then sync the main thread ' - 'against the event thread using e.g. wait_for_shutdown(), then terminate() from the main thread. ' - 'This call has been transformed into a call to quit().') - self.quit() + # Handle special case to allow event handle to be detached. + # This is necessary since otherwise the event thread would deadlock itself. + grim_reaper = threading.Thread(target=lambda: _mpv_terminate_destroy(handle)) + grim_reaper.start() else: _mpv_terminate_destroy(handle) if self._event_thread: @@ -1182,76 +706,14 @@ class MPV(object): """ _mpv_request_log_messages(self._event_handle, level.encode('utf-8')) - def string_command(self, name, *args): + def command(self, name, *args): """Execute a raw command.""" - args = _create_null_term_cmd_arg_array(name, args) - _mpv_command(self.handle, args) - - def command_async(self, name, *args, callback=None, decoder=lazy_decoder, **kwargs): - """Same as mpv_command, but run the command asynchronously. If you provide a callback, that callback will be - called after completion or on error. This method returns a future that evaluates to the result of the callback - (if given), and the result of the libmpv call otherwise. - - Usage example: - - future = player.command_async(...) - try: - print('The result was', future.result()) - except Exception as e: - print('mpv returned an error:', e) - """ - - future = Future() - future.set_running_or_notify_cancel() - - if callback is None: - def callback(error, result): - if error: - raise error - return result - - def wrapper(error, result): - try: - result = result.unpack(decoder) - future.set_result(callback(error, result)) - except Exception as e: - try: - future.set_exception(e) - except InvalidStateError: - pass - - def abort(): - _mpv_abort_async_command(self._event_handle, id(future)) - del self._command_reply_callbacks[id(future)] - future.cancel = abort - - self._command_reply_callbacks[id(future)] = wrapper - - if kwargs: - if args: - raise ValueError('Can only call mpv commands either using positional or using named arguments, not a mix of both.') - kwargs['name'] = name - _1, _2, _3, pointer = _make_node_str_map(kwargs) - else: - _1, _2, _3, pointer = _make_node_str_list([name, *args]) - - ppointer = cast(pointer, POINTER(MpvNode)) - _mpv_command_node_async(self._event_handle, id(future), ppointer) - return future - + args = [name.encode('utf-8')] + [ (arg if type(arg) is bytes else str(arg).encode('utf-8')) + for arg in args if arg is not None ] + [None] + _mpv_command(self.handle, (c_char_p*len(args))(*args)) def node_command(self, name, *args, decoder=strict_decoder): - self.command(name, *args, decoder=decoder) - - def command(self, name, *args, decoder=strict_decoder, **kwargs): - if kwargs: - if args: - raise ValueError('Can only call mpv commands either using positional or using named arguments, not a mix of both.') - kwargs['name'] = name - _1, _2, _3, pointer = _make_node_str_map(kwargs) - else: - _1, _2, _3, pointer = _make_node_str_list([name, *args]) - + _1, _2, _3, pointer = _make_node_str_list([name, *args]) out = cast(create_string_buffer(sizeof(MpvNode)), POINTER(MpvNode)) ppointer = cast(pointer, POINTER(MpvNode)) _mpv_command_node(self.handle, ppointer, out) @@ -1259,7 +721,7 @@ class MPV(object): _mpv_free_node_contents(out) return rv - def seek(self, amount, reference="relative", precision="keyframes"): + def seek(self, amount, reference="relative", precision="default-precise"): """Mapped mpv seek command, see man mpv(1).""" self.command('seek', amount, reference, precision) @@ -1268,8 +730,8 @@ class MPV(object): self.command('revert_seek'); def frame_step(self): - """Mapped mpv frame-step command, see man mpv(1).""" - self.command('frame-step') + """Mapped mpv frame_step command, see man mpv(1).""" + self.command('frame_step') def frame_back_step(self): """Mapped mpv frame_back_step command, see man mpv(1).""" @@ -1302,7 +764,7 @@ class MPV(object): def screenshot_raw(self, includes='subtitles'): """Mapped mpv screenshot_raw command, see man mpv(1). Returns a pillow Image object.""" from PIL import Image - res = self.command('screenshot-raw', includes) + res = self.node_command('screenshot-raw', includes) if res['format'] != 'bgr0': raise ValueError('Screenshot in unknown format "{}". Currently, only bgr0 is supported.' .format(res['format'])) @@ -1310,34 +772,6 @@ class MPV(object): b,g,r,a = img.split() return Image.merge('RGB', (r,g,b)) - def allocate_overlay_id(self): - free_ids = set(range(64)) - self.overlay_ids - if not free_ids: - raise IndexError('All overlay IDs are in use') - next_id, *_ = sorted(free_ids) - self.overlay_ids.add(next_id) - return next_id - - def free_overlay_id(self, overlay_id): - self.overlay_ids.remove(overlay_id) - - def create_file_overlay(self, filename=None, size=None, stride=None, pos=(0,0)): - overlay_id = self.allocate_overlay_id() - overlay = FileOverlay(self, overlay_id, filename, size, stride, pos) - self.overlays[overlay_id] = overlay - return overlay - - def create_image_overlay(self, img=None, pos=(0,0)): - overlay_id = self.allocate_overlay_id() - overlay = ImageOverlay(self, overlay_id, img, pos) - self.overlays[overlay_id] = overlay - return overlay - - def remove_overlay(self, overlay_id): - self.overlay_remove(overlay_id) - self.free_overlay_id(overlay_id) - del self.overlays[overlay_id] - def playlist_next(self, mode='weak'): """Mapped mpv playlist_next command, see man mpv(1).""" self.command('playlist_next', mode) @@ -1346,24 +780,13 @@ class MPV(object): """Mapped mpv playlist_prev command, see man mpv(1).""" self.command('playlist_prev', mode) - def playlist_play_index(self, idx): - """Mapped mpv playlist-play-index command, see man mpv(1).""" - self.command('playlist-play-index', idx) - @staticmethod def _encode_options(options): - return ','.join('{}={}'.format(_py_to_mpv(str(key)), str(val)) for key, val in options.items()) + return ','.join('{}={}'.format(str(key), str(val)) for key, val in options.items()) - def loadfile(self, filename, mode='replace', index=None, **options): + def loadfile(self, filename, mode='replace', **options): """Mapped mpv loadfile command, see man mpv(1).""" - if self.mpv_version_tuple >= (0, 38, 0): - if index is None: - index = -1 - self.command('loadfile', filename.encode(fs_enc), mode, index, MPV._encode_options(options)) - else: - if index is not None: - warn(f'The index argument to the loadfile command is only supported on mpv >= 0.38.0') - self.command('loadfile', filename.encode(fs_enc), mode, MPV._encode_options(options)) + self.command('loadfile', filename.encode(fs_enc), mode, MPV._encode_options(options)) def loadlist(self, playlist, mode='replace'): """Mapped mpv loadlist command, see man mpv(1).""" @@ -1381,66 +804,21 @@ class MPV(object): """Mapped mpv playlist_move command, see man mpv(1).""" self.command('playlist_move', index1, index2) - def playlist_shuffle(self): - """Mapped mpv playlist-shuffle command, see man mpv(1).""" - self.command('playlist-shuffle') - - def playlist_unshuffle(self): - """Mapped mpv playlist-unshuffle command, see man mpv(1).""" - self.command('playlist-unshuffle') - def run(self, command, *args): """Mapped mpv run command, see man mpv(1).""" self.command('run', command, *args) def quit(self, code=None): """Mapped mpv quit command, see man mpv(1).""" - if code is not None: - self.command('quit', code) - else: - self.command('quit') + self.command('quit', code) def quit_watch_later(self, code=None): """Mapped mpv quit_watch_later command, see man mpv(1).""" - if code is not None: - self.command('quit_watch_later', code) - else: - self.command('quit_watch_later') + self.command('quit_watch_later', code) - def stop(self, keep_playlist=False): - """Mapped mpv stop command, see man mpv(1).""" - if keep_playlist: - self.command('stop', 'keep-playlist') - else: - self.command('stop') - - def audio_add(self, url, flags='select', title=None, lang=None): - """Mapped mpv audio_add command, see man mpv(1).""" - self.command('audio_add', url.encode(fs_enc), *_drop_nones(flags, title, lang)) - - def audio_remove(self, audio_id=None): - """Mapped mpv audio_remove command, see man mpv(1).""" - self.command('audio_remove', audio_id) - - def audio_reload(self, audio_id=None): - """Mapped mpv audio_reload command, see man mpv(1).""" - self.command('audio_reload', audio_id) - - def video_add(self, url, flags='select', title=None, lang=None, albumart=None): - """Mapped mpv video_add command, see man mpv(1).""" - self.command('video_add', url.encode(fs_enc), *_drop_nones(flags, title, lang, albumart)) - - def video_remove(self, video_id=None): - """Mapped mpv video_remove command, see man mpv(1).""" - self.command('video_remove', video_id) - - def video_reload(self, video_id=None): - """Mapped mpv video_reload command, see man mpv(1).""" - self.command('video_reload', video_id) - - def sub_add(self, url, flags='select', title=None, lang=None): + def sub_add(self, filename): """Mapped mpv sub_add command, see man mpv(1).""" - self.command('sub_add', url.encode(fs_enc), *_drop_nones(flags, title, lang)) + self.command('sub_add', filename.encode(fs_enc)) def sub_remove(self, sub_id=None): """Mapped mpv sub_remove command, see man mpv(1).""" @@ -1462,60 +840,18 @@ class MPV(object): """Mapped mpv osd command, see man mpv(1).""" self.command('osd') - def print_text(self, text): - """Mapped mpv print-text command, see man mpv(1).""" - self.command('print-text', text) - - def show_text(self, string, duration='-1', level=0): + def show_text(self, string, duration='-1', level=None): """Mapped mpv show_text command, see man mpv(1).""" self.command('show_text', string, duration, level) - def expand_text(self, text): - """Mapped mpv expand-text command, see man mpv(1).""" - return self.command('expand-text', text) - - def expand_path(self, path): - """Mapped mpv expand-path command, see man mpv(1).""" - return self.command('expand-path', path) - def show_progress(self): """Mapped mpv show_progress command, see man mpv(1).""" self.command('show_progress') - def rescan_external_files(self, mode='reselect'): - """Mapped mpv rescan-external-files command, see man mpv(1).""" - self.command('rescan-external-files', mode) - def discnav(self, command): """Mapped mpv discnav command, see man mpv(1).""" self.command('discnav', command) - def mouse(self, x, y, button=None, mode='single'): - """Mapped mpv mouse command, see man mpv(1).""" - if button is None: - self.command('mouse', x, y, mode) - else: - self.command('mouse', x, y, button, mode) - - def keypress(self, name): - """Mapped mpv keypress command, see man mpv(1).""" - self.command('keypress', name) - - def keydown(self, name): - """Mapped mpv keydown command, see man mpv(1).""" - self.command('keydown', name) - - def keyup(self, name=None): - """Mapped mpv keyup command, see man mpv(1).""" - if name is None: - self.command('keyup') - else: - self.command('keyup', name) - - def keybind(self, name, command): - """Mapped mpv keybind command, see man mpv(1).""" - self.command('keybind', name, command) - def write_watch_later_config(self): """Mapped mpv write_watch_later_config command, see man mpv(1).""" self.command('write_watch_later_config') @@ -1528,13 +864,6 @@ class MPV(object): """Mapped mpv overlay_remove command, see man mpv(1).""" self.command('overlay_remove', overlay_id) - def osd_overlay(self, overlay_id, data, res_x=0, res_y=720, z=0, hidden=False): - self.command('osd_overlay', id=overlay_id, data=data, res_x=res_x, res_y=res_y, z=z, hidden=hidden, - format='ass-events') - - def osd_overlay_remove(self, overlay_id): - self.command('osd_overlay', id=overlay_id, format='none') - def script_message(self, *args): """Mapped mpv script_message command, see man mpv(1).""" self.command('script_message', *args) @@ -1543,15 +872,6 @@ class MPV(object): """Mapped mpv script_message_to command, see man mpv(1).""" self.command('script_message_to', target, *args) - def drop_buffers(self): - self.command('drop_buffers') - - def vf_command(self, label, command, argument): - self.command('vf_command', label, command, argument) - - def af_command(self, label, command, argument): - self.command('af_command', label, command, argument) - def observe_property(self, name, handler): """Register an observer on the named property. An observer is a function that is called with the new property value every time the property's value is changed. The basic function signature is ``fun(property_name, @@ -1559,16 +879,13 @@ class MPV(object): function decorator if no handler is given. To unregister the observer, call either of ``mpv.unobserve_property(name, handler)``, - ``mpv.unobserve_all_properties(handler)`` or the handler's ``unobserve_mpv_properties`` attribute:: + ``mpv.unobserve_all_properties(handler)`` or the handler's ``unregister_mpv_properties`` attribute:: - @player.property_observer('volume') - def my_handler(property_name, new_volume): - print("It's loud!", new_volume) + @player.observe_property('volume') + def my_handler(new_volume, *): + print("It's loud!", volume) - my_handler.unobserve_mpv_properties() - - exit_handler is a function taking no arguments that is called when the underlying mpv handle is terminated (e.g. - from calling MPV.terminate() or issuing a "quit" input command). + my_handler.unregister_mpv_properties() """ self._property_handlers[name].append(handler) _mpv_observe_property(self._event_handle, hash(name)&0xffffffffffffffff, name.encode('utf-8'), MpvFormat.NODE) @@ -1682,26 +999,23 @@ class MPV(object): my_handler.unregister_mpv_events() """ def register(callback): - with self._event_handler_lock: - self.check_core_alive() - types = [MpvEventID.from_str(t) if isinstance(t, str) else t for t in event_types] or MpvEventID.ANY - @wraps(callback) - def wrapper(event, *args, **kwargs): - if event.event_id.value in types: - callback(event, *args, **kwargs) - self._event_callbacks.append(wrapper) - wrapper.unregister_mpv_events = partial(self.unregister_event_callback, wrapper) - return wrapper + types = [MpvEventID.from_str(t) if isinstance(t, str) else t for t in event_types] or MpvEventID.ANY + @wraps(callback) + def wrapper(event, *args, **kwargs): + if event['event_id'] in types: + callback(event, *args, **kwargs) + self._event_callbacks.append(wrapper) + wrapper.unregister_mpv_events = partial(self.unregister_event_callback, wrapper) + return wrapper return register @staticmethod def _binding_name(callback_or_cmd): return 'py_kb_{:016x}'.format(hash(callback_or_cmd)&0xffffffffffffffff) - def on_key_press(self, keydef, mode='force', repetition=False): + def on_key_press(self, keydef, mode='force'): """Function decorator to register a simplified key binding. The callback is called whenever the key given is - *pressed*. When the ``repetition=True`` is passed, the callback is called again repeatedly while the key is held - down. + *pressed*. To unregister the callback function, you can call its ``unregister_mpv_key_bindings`` attribute:: @@ -1721,8 +1035,8 @@ class MPV(object): def register(fun): @self.key_binding(keydef, mode) @wraps(fun) - def wrapper(state='p-', name=None, char=None, *_): - if state[0] in ('d', 'p') or (repetition and state[0] == 'r'): + def wrapper(state='p-', name=None, char=None): + if state[0] in ('d', 'p'): fun() return wrapper return register @@ -1730,11 +1044,8 @@ class MPV(object): def key_binding(self, keydef, mode='force'): """Function decorator to register a low-level key binding. - The callback function signature is ``fun(key_state, key_name, key_char, scale, arg)``. - - The key_state contains up to three chars, corresponding to the regex ``[udr]([m-][c-]?)?``. ``[udr]`` means - "key up", "key down", or "repetition" for when the key is held down. "m" indicates mouse events, and "c" - indicates key up events resulting from a logical cancellation. For details check out the mpv man page. + The callback function signature is ``fun(key_state, key_name)`` where ``key_state`` is either ``'U'`` for "key + up" or ``'D'`` for "key down". The keydef format is: ``[Shift+][Ctrl+][Alt+][Meta+]`` where ```` is either the literal character the key produces (ASCII or Unicode character), or a symbolic name (as printed by ``mpv --input-keylist``). @@ -1789,12 +1100,8 @@ class MPV(object): raise TypeError('register_key_binding expects either an str with an mpv command or a python callable.') self.command('enable-section', binding_name, 'allow-hide-cursor+allow-vo-dragging') - def _handle_key_binding_message(self, binding_name, key_state, key_name=None, key_char=None, scale=None, arg=None, *_): - binding_name = binding_name.decode('utf-8') - key_state = key_state.decode('utf-8') - key_name = key_name.decode('utf-8') if key_name is not None else None - key_char = key_char.decode('utf-8') if key_char is not None else None - self._key_binding_handlers[binding_name](key_state, key_name, key_char, scale, arg) + def _handle_key_binding_message(self, binding_name, key_state, key_name=None, key_char=None): + self._key_binding_handlers[binding_name](key_state, key_name, key_char) def unregister_key_binding(self, keydef): """Unregister a key binding by keydef.""" @@ -1830,16 +1137,16 @@ class MPV(object): return read # non-empty bytes object with input return b'' # empty byte object signals permanent EOF - def seek(self, pos): # optional + def seek(self, pos): return new_offset # integer with new byte offset. The new offset may be before the requested offset in case an exact seek is inconvenient. - def close(self): # optional + def close(self): ... - def cancel(self): # optional - Abort a running read() or seek() operation - ... + # def cancel(self): (future API versions only) + # Abort a running read() or seek() operation + # ... """ @@ -1850,65 +1157,34 @@ class MPV(object): frontend = open_fn(uri.decode('utf-8')) except ValueError: return ErrorCode.LOADING_FAILED - except Exception as e: - for fut in self._exception_futures: - try: - fut.set_exception(e) - break - except InvalidStateError: - pass - else: - warnings.warn(f'Unhandled exception {e} inside stream open callback for URI {uri}\n{traceback.format_exc()}') - return ErrorCode.LOADING_FAILED - - cb_info.contents.cookie = None def read_backend(_userdata, buf, bufsize): - with self._enqueue_exceptions(): - data = frontend.read(bufsize) - for i in range(len(data)): - buf[i] = data[i] - return len(data) - return -1 - read = cb_info.contents.read = StreamReadFn(read_backend) + data = frontend.read(bufsize) + for i in range(len(data)): + buf[i] = data[i] + return len(data) - def close_backend(_userdata): - with self._enqueue_exceptions(): - del self._stream_protocol_frontends[proto][uri] - if hasattr(frontend, 'close'): - frontend.close() - close = cb_info.contents.close = StreamCloseFn(close_backend) + cb_info.contents.cookie = None + read = cb_info.contents.read = StreamReadFn(read_backend) + close = cb_info.contents.close = StreamCloseFn(lambda _userdata: frontend.close()) seek, size, cancel = None, None, None - if hasattr(frontend, 'seek'): - def seek_backend(_userdata, offx): - with self._enqueue_exceptions(): - return frontend.seek(offx) - return ErrorCode.GENERIC - seek = cb_info.contents.seek = StreamSeekFn(seek_backend) - + seek = cb_info.contents.seek = StreamSeekFn(lambda _userdata, offx: frontend.seek(offx)) if hasattr(frontend, 'size') and frontend.size is not None: - def size_backend(_userdata): - with self._enqueue_exceptions(): - return frontend.size - return 0 - size = cb_info.contents.size = StreamSizeFn(size_backend) + size = cb_info.contents.size = StreamSizeFn(lambda _userdata: frontend.size) - if hasattr(frontend, 'cancel'): - def cancel_backend(_userdata): - with self._enqueue_exceptions(): - frontend.cancel() - cancel = cb_info.contents.cancel = StreamCancelFn(cancel_backend) + # Future API versions only + # if hasattr(frontend, 'cancel'): + # cb_info.contents.cancel = StreamCancelFn(lambda _userdata: frontend.cancel()) - # keep frontend and callbacks in memory until closed + # keep frontend and callbacks in memory forever (TODO) frontend._registered_callbacks = [read, close, seek, size, cancel] self._stream_protocol_frontends[proto][uri] = frontend return 0 if proto in self._stream_protocol_cbs: raise KeyError('Stream protocol already registered') - # keep backend in memory forever self._stream_protocol_cbs[proto] = [open_backend] _mpv_stream_cb_add_ro(self.handle, proto.encode('utf-8'), c_void_p(), open_backend) @@ -1960,10 +1236,6 @@ class MPV(object): Any given name can only be registered once. The catch-all can also only be registered once. To unregister a stream, call the .unregister function set on the callback. - If name is None (the default), a name and corresponding python:// URI are automatically generated. You can - access the name through the .stream_name property set on the callback, and the stream URI for passing into - mpv.play(...) through the .stream_uri property. - The generator signals EOF by returning, manually raising StopIteration or by yielding b'', an empty bytes object. @@ -1980,72 +1252,18 @@ class MPV(object): reader.unregister() """ def register(cb): - nonlocal name - if name is None: - name = f'__python_mpv_anonymous_python_stream_{id(cb)}__' - if name in self._python_streams: - raise KeyError('Python stream name "{}" is already registered'.format(name)) - + raise KeyError(f'Python stream name "{name}" is already registered') self._python_streams[name] = (cb, size) def unregister(): if name not in self._python_streams or\ self._python_streams[name][0] is not cb: # This is just a basic sanity check raise RuntimeError('Python stream has already been unregistered') del self._python_streams[name] - cb.unregister = unregister - cb.stream_name = name - cb.stream_uri = f'python://{name}' return cb - return register - @contextmanager - def play_context(self): - """ Context manager for streaming bytes straight into libmpv. - - This is a convenience wrapper around python_stream. play_context returns a write method, which you can use in - the body of the context manager to feed libmpv bytes. All bytes you feed in with write() in the body of a single - call of this context manager are treated as one single file. A queue is used internally, so this function is - thread-safe. The queue is unlimited, so it cannot block and is safe to call from async code. You can use this - function to stream chunked data, e.g. from the network. - - Use it like this: - - with m.play_context() as write: - with open(TESTVID, 'rb') as f: - while (chunk := f.read(65536)): # Get some chunks of bytes - write(chunk) - """ - q = queue.Queue() - - EOF = object() # Get some unique object as EOF marker - @self.python_stream() - def reader(): - while (chunk := q.get()) is not EOF: - if chunk: - yield chunk - reader.unregister() - - def write(chunk): - q.put(chunk) - - # Start playback before yielding, the first call to reader() will block until write is called at least once. - self.play(reader.stream_uri) - yield write - q.put(EOF) - - def play_bytes(self, data): - """ Play the given bytes object as a single file. """ - - @self.python_stream() - def reader(): - yield data - reader.unregister() # unregister itself - - self.play(reader.stream_uri) - def python_stream_catchall(self, cb): """ Register a catch-all python stream to be called when no name matches can be found. Use this decorator on a function that takes a name argument and returns a (generator, size) tuple (with size being None if unknown). @@ -2084,7 +1302,6 @@ class MPV(object): # Property accessors def _get_property(self, name, decoder=strict_decoder, fmt=MpvFormat.NODE): - self.check_core_alive() out = create_string_buffer(sizeof(MpvNode)) try: cval = _mpv_get_property(self.handle, name.encode('utf-8'), fmt, out) @@ -2101,12 +1318,8 @@ class MPV(object): return None def _set_property(self, name, value): - self.check_core_alive() ename = name.encode('utf-8') - if isinstance(value, dict): - _1, _2, _3, pointer = _make_node_str_map(value) - _mpv_set_property(self.handle, ename, MpvFormat.NODE, pointer) - elif isinstance(value, (list, set)): + if isinstance(value, (list, set, dict)): _1, _2, _3, pointer = _make_node_str_list(value) _mpv_set_property(self.handle, ename, MpvFormat.NODE, pointer) else: @@ -2152,55 +1365,3 @@ class MPV(object): return self._get_property('option-info/'+name) except AttributeError: return None - - -class MpvRenderContext: - def __init__(self, mpv, api_type, **kwargs): - self._mpv = mpv - kwargs['api_type'] = api_type - - buf = cast(create_string_buffer(sizeof(MpvRenderCtxHandle)), POINTER(MpvRenderCtxHandle)) - _mpv_render_context_create(buf, mpv.handle, kwargs_to_render_param_array(kwargs)) - self._handle = buf.contents - - def free(self): - _mpv_render_context_free(self._handle) - - def __setattr__(self, name, value): - if name.startswith('_'): - super().__setattr__(name, value) - - elif name == 'update_cb': - func = value if value else (lambda: None) - self._update_cb = value - self._update_fn_wrapper = RenderUpdateFn(lambda _userdata: func()) - _mpv_render_context_set_update_callback(self._handle, self._update_fn_wrapper, None) - - else: - param = MpvRenderParam(name, value) - _mpv_render_context_set_parameter(self._handle, param) - - def __getattr__(self, name): - if name == 'update_cb': - return self._update_cb - - elif name == 'handle': - return self._handle - - param = MpvRenderParam(name) - data_type = type(param.data.contents) - buf = cast(create_string_buffer(sizeof(data_type)), POINTER(data_type)) - param.data = buf - _mpv_render_context_get_info(self._handle, param) - return buf.contents.as_dict() - - def update(self): - """ Calls mpv_render_context_update and returns the MPV_RENDER_UPDATE_FRAME flag (see render.h) """ - return bool(_mpv_render_context_update(self._handle) & 1) - - def render(self, **kwargs): - _mpv_render_context_render(self._handle, kwargs_to_render_param_array(kwargs)) - - def report_swap(self): - _mpv_render_context_report_swap(self._handle) - diff --git a/pyproject.toml b/pyproject.toml deleted file mode 100644 index f68661e..0000000 --- a/pyproject.toml +++ /dev/null @@ -1,39 +0,0 @@ -[build-system] -requires = ["setuptools"] -build-backend = "setuptools.build_meta" - -[tool.setuptools] -py-modules = ['mpv'] - -[project] -name = "mpv" -version = "v1.0.8" -description = "A python interface to the mpv media player" -readme = "README.rst" -authors = [{name = "jaseg", email = "mpv@jaseg.de"}] -license = {text = "GPLv2+ or LGPLv2.1+"} -requires-python = ">=3.9" -keywords = ['mpv', 'library', 'video', 'audio', 'player', 'display', 'multimedia'] -classifiers = [ - 'Development Status :: 5 - Production/Stable', - 'Environment :: X11 Applications', - 'Intended Audience :: Developers', - 'License :: OSI Approved :: GNU General Public License v2 or later (GPLv2+)', - 'License :: OSI Approved :: GNU Lesser General Public License v2 or later (LGPLv2+)', - 'Natural Language :: English', - 'Operating System :: POSIX', - 'Programming Language :: C', - 'Programming Language :: Python :: 3.9', - 'Programming Language :: Python :: 3.10', - 'Programming Language :: Python :: 3.11', - 'Programming Language :: Python :: 3.12', - 'Topic :: Multimedia :: Sound/Audio :: Players', - 'Topic :: Multimedia :: Video :: Display' -] - -[project.urls] -homepage = "https://github.com/jaseg/python-mpv" - -[project.optional-dependencies] -screenshot_raw = ["Pillow"] -test = ['PyVirtualDisplay'] diff --git a/setup.cfg b/setup.cfg new file mode 100644 index 0000000..5aef279 --- /dev/null +++ b/setup.cfg @@ -0,0 +1,2 @@ +[metadata] +description-file = README.rst diff --git a/setup.py b/setup.py new file mode 100755 index 0000000..45c82f6 --- /dev/null +++ b/setup.py @@ -0,0 +1,30 @@ +#!/usr/bin/env python3 + +from setuptools import setup +setup( + name = 'python-mpv', + version = '0.4.1', + py_modules = ['mpv'], + description = 'A python interface to the mpv media player', + url = 'https://github.com/jaseg/python-mpv', + author = 'jaseg', + author_email = 'github@jaseg.net', + license = 'AGPLv3+', + extras_require = { + 'screenshot_raw': ['Pillow'] + }, + keywords = ['mpv', 'library', 'video', 'audio', 'player', 'display', + 'multimedia'], + classifiers = [ + 'Development Status :: 4 - Beta', + 'Environment :: X11 Applications', + 'Intended Audience :: Developers', + 'License :: OSI Approved :: GNU Affero General Public License v3 or later (AGPLv3+)', + 'Natural Language :: English', + 'Operating System :: POSIX', + 'Programming Language :: C', + 'Programming Language :: Python :: 3.6', + 'Programming Language :: Python :: 3.5', + 'Topic :: Multimedia :: Sound/Audio :: Players', + 'Topic :: Multimedia :: Video :: Display'] +) diff --git a/tests/test.webm b/test.webm similarity index 100% rename from tests/test.webm rename to test.webm diff --git a/tests/__init__.py b/tests/__init__.py deleted file mode 100644 index e69de29..0000000 diff --git a/tests/requirements.txt b/tests/requirements.txt deleted file mode 100644 index eabe145..0000000 --- a/tests/requirements.txt +++ /dev/null @@ -1 +0,0 @@ -PyVirtualDisplay>=3.0 diff --git a/tests/sub_test.srt b/tests/sub_test.srt deleted file mode 100644 index e6f36e0..0000000 --- a/tests/sub_test.srt +++ /dev/null @@ -1,9 +0,0 @@ -1 -00:00:00,500 --> 00:00:01,000 -This is -a subtitle test. - -2 -00:00:01,000 --> 00:00:02,000 -This is the second subtitle line. - diff --git a/tests/test_mpv.py b/tests/test_mpv.py deleted file mode 100755 index 9c42332..0000000 --- a/tests/test_mpv.py +++ /dev/null @@ -1,993 +0,0 @@ -#!/usr/bin/env python3 -# -*- coding: utf-8 -*- -# vim: ts=4 sw=4 et -# -# Python MPV library module -# Copyright (C) 2017-2022 Sebastian Götte -# -# This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public -# License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later -# version. -# -# This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied -# warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. -# -# You should have received a copy of the GNU General Public License along with this program; if not, write to the Free -# Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. -# - -import unittest -from unittest import mock -import threading -from contextlib import contextmanager -import os.path -import os -import time -from concurrent.futures import Future, InvalidStateError - -os.environ["PATH"] = os.path.dirname(__file__) + os.pathsep + os.environ["PATH"] - -import mpv - - -if os.name == 'nt': - Display = mock.Mock() - testvo='gpu' - -else: - from pyvirtualdisplay import Display - testvo='x11' - - -TESTVID = os.path.join(os.path.dirname(__file__), 'test.webm') -TESTSRT = os.path.join(os.path.dirname(__file__), 'sub_test.srt') -MPV_ERRORS = [ l(ec) for ec, l in mpv.ErrorCode.EXCEPTION_DICT.items() if l ] -SKIP_TESTS = os.environ.get('PY_MPV_SKIP_TESTS', '').split() - - -def timed_print(): - start_time = time.time() - def do_print(level, prefix, text): - td = time.time() - start_time - print('{:.3f} [{}] {}: {}'.format(td, level, prefix, text.strip()), flush=True) - return do_print - - -class MpvTestCase(unittest.TestCase): - def setUp(self): - self.disp = Display() - self.disp.start() - self.m = mpv.MPV(vo=testvo, loglevel='debug', log_handler=timed_print()) - - def tearDown(self): - self.m.terminate() - self.disp.stop() - - -class TestProperties(MpvTestCase): - @contextmanager - def swallow_mpv_errors(self, exception_exceptions=[]): - try: - yield - except Exception as e: - if any(e.args[:2] == ex.args for ex in MPV_ERRORS): - if e.args[1] not in exception_exceptions: - raise - else: - raise - - def test_read(self): - self.m.loop = 'inf' - self.m.play(TESTVID) - while self.m.core_idle: - time.sleep(0.05) - for name in sorted(self.m.property_list): - name = name.replace('-', '_') - with self.subTest(property_name=name), self.swallow_mpv_errors([ - mpv.ErrorCode.PROPERTY_UNAVAILABLE, - mpv.ErrorCode.PROPERTY_ERROR, - mpv.ErrorCode.PROPERTY_NOT_FOUND]): - getattr(self.m, name) - - def test_write(self): - self.m.loop = 'inf' - self.m.play(TESTVID) - while self.m.core_idle: - time.sleep(0.05) - check_canaries = lambda: os.path.exists('100') or os.path.exists('foo') - for name in sorted(self.m.property_list): - # See issue #108 and upstream mpv issues #7919 and #7920. - if name in ('demuxer', 'audio-demuxer', 'audio-files'): - continue - # These may cause files to be created - if name in ('external-file', 'heartbeat-cmd', 'wid', 'dump-stats', 'log-file') or name.startswith('input-'): - continue - # Caues segmentation faults on wayland - if name in ('current-window-scale',): - continue - name = name.replace('-', '_') - old_canaries = check_canaries() - with self.subTest(property_name=name), self.swallow_mpv_errors([ - mpv.ErrorCode.PROPERTY_UNAVAILABLE, - mpv.ErrorCode.PROPERTY_ERROR, - mpv.ErrorCode.PROPERTY_FORMAT, - mpv.ErrorCode.PROPERTY_NOT_FOUND]): # This is due to a bug with option-mapped properties in mpv 0.18.1 - setattr(self.m, name, 100) - setattr(self.m, name, 1) - setattr(self.m, name, 0) - setattr(self.m, name, -1) - setattr(self.m, name, 1) - setattr(self.m, name, 1.0) - setattr(self.m, name, 0.0) - setattr(self.m, name, -1.0) - setattr(self.m, name, float('nan')) - setattr(self.m, name, 'foo') - setattr(self.m, name, '') - setattr(self.m, name, 'bazbazbaz'*1000) - setattr(self.m, name, b'foo') - setattr(self.m, name, b'') - setattr(self.m, name, b'bazbazbaz'*1000) - setattr(self.m, name, True) - setattr(self.m, name, False) - if not old_canaries and check_canaries(): - raise UserWarning('Property test for {} produced files on file system, might not be safe.'.format(name)) - - def test_property_bounce(self): - self.m.aid = False - self.assertEqual(self.m.audio, False) - self.m.aid = 'auto' - self.assertEqual(self.m.audio, 'auto') - self.m.aid = 'no' - self.assertEqual(self.m.audio, False) - self.m.audio = 'auto' - self.assertEqual(self.m.aid, 'auto') - self.m.audio = False - self.assertEqual(self.m.aid, False) - self.m.audio = 'auto' - self.assertEqual(self.m.aid, 'auto') - self.m.audio = 'no' - self.assertEqual(self.m.aid, False) - - def test_array_property_bounce(self): - self.m.alang = 'en' - self.assertEqual(self.m.alang, ['en']) - self.m.alang = 'de' - self.assertEqual(self.m.alang, ['de']) - self.m.alang = ['de', 'en'] - self.assertEqual(self.m.alang, ['de', 'en']) - self.m.alang = 'de,en' - self.assertEqual(self.m.alang, ['de', 'en']) - self.m.alang = ['de,en'] - self.assertEqual(self.m.alang, ['de,en']) - - def test_osd_property_bounce(self): - self.m.alang = ['en'] - self.assertEqual(self.m.osd.alang, 'en') - self.m.alang = ['de'] - self.assertEqual(self.m.osd.alang, 'de') - self.m.alang = ['en', 'de'] - self.assertEqual(self.m.osd.alang, 'en,de') - - def test_raw_property_bounce(self): - self.m.alang = 'en' - self.assertEqual(self.m.raw.alang, [b'en']) - self.m.alang = 'de' - self.assertEqual(self.m.raw.alang, [b'de']) - self.m.alang = ['de', 'en'] - self.assertEqual(self.m.raw.alang, [b'de', b'en']) - self.m.alang = 'de,en' - self.assertEqual(self.m.raw.alang, [b'de', b'en']) - self.m.alang = ['de,en'] - self.assertEqual(self.m.raw.alang, [b'de,en']) - - def test_property_decoding_invalid_utf8(self): - invalid_utf8 = b'foo\xc3\x28bar' - self.m.alang = invalid_utf8 - self.assertEqual(self.m.raw.alang, [invalid_utf8]) - with self.assertRaises(UnicodeDecodeError): - self.m.strict.alang - with self.assertRaises(UnicodeDecodeError): - # alang is considered safe and pasted straight into the OSD string. But OSD strings should always be valid - # UTF-8. This test may be removed in case OSD encoding sanitization is handled differently in the future. - self.m.osd.alang - - def test_property_decoding_valid_utf8(self): - valid_utf8 = 'pröpérty' - self.m.alang = valid_utf8 - self.assertEqual(self.m.alang, [valid_utf8]) - self.assertEqual(self.m.raw.alang, [valid_utf8.encode('utf-8')]) - self.assertEqual(self.m.osd.alang, valid_utf8) - self.assertEqual(self.m.strict.alang, [valid_utf8]) - - def test_property_decoding_multi(self): - valid_utf8 = 'pröpérty' - invalid_utf8 = b'foo\xc3\x28bar' - self.m.alang = [valid_utf8, 'foo', invalid_utf8] - self.assertEqual(self.m.alang, [valid_utf8, 'foo', invalid_utf8]) - self.assertEqual(self.m.raw.alang, [valid_utf8.encode('utf-8'), b'foo', invalid_utf8]) - with self.assertRaises(UnicodeDecodeError): - self.m.strict.alang - with self.assertRaises(UnicodeDecodeError): - # See comment in test_property_decoding_invalid_utf8 - self.m.osd.alang - - def test_dict_valued_property(self): - nasty_stuff = '\xe2\x80\x8e Mozilla/5.0 Foobar \xe2\x80\x8e \xe2\x80\x81' - self.m.ytdl_raw_options = {'user-agent': nasty_stuff} - self.assertEqual(self.m.ytdl_raw_options, {'user-agent': nasty_stuff}) - - def test_option_read(self): - self.m.loop = 'inf' - self.m.play(TESTVID) - while self.m.core_idle: - time.sleep(0.05) - for name in sorted(self.m): - with self.subTest(option_name=name), self.swallow_mpv_errors([ - mpv.ErrorCode.PROPERTY_UNAVAILABLE, mpv.ErrorCode.PROPERTY_NOT_FOUND, mpv.ErrorCode.PROPERTY_ERROR]): - self.m[name] - - def test_multivalued_option(self): - self.m['external-files'] = ['test.webm', b'test.webm'] - self.assertEqual(self.m['external-files'], ['test.webm', 'test.webm']) - - -class ObservePropertyTest(MpvTestCase): - def test_observe_property(self): - handler = mock.Mock() - - m = self.m - m.observe_property('vid', handler) - - time.sleep(0.1) - m.play(TESTVID) - - time.sleep(0.5) #couple frames - m.unobserve_property('vid', handler) - - time.sleep(0.1) #couple frames - m.terminate() # needed for synchronization of event thread - handler.assert_has_calls([mock.call('vid', 'auto')]) - - def test_property_observer_decorator(self): - handler = mock.Mock() - - m = self.m - m.play(TESTVID) - - m.slang = 'ru' - m.mute = True - - @m.property_observer('mute') - @m.property_observer('slang') - def foo(*args, **kwargs): - handler(*args, **kwargs) - - m.mute = False - m.slang = 'jp' - self.assertEqual(m.mute, False) - self.assertEqual(m.slang, ['jp']) - - # Wait for tick. AFAICT property events are only generated at regular - # intervals, and if we change a property too fast we don't get any - # events. This is a limitation of the upstream API. - time.sleep(0.1) - # Another API limitation is that the order of property change events on - # different properties does not necessarily exactly match the order in - # which these properties were previously accessed. Thus, any_order. - handler.assert_has_calls([ - mock.call('mute', False), - mock.call('slang', ['jp'])], - any_order=True) - handler.reset_mock() - - m.mute = True - m.slang = 'ru' - self.assertEqual(m.mute, True) - self.assertEqual(m.slang, ['ru']) - - time.sleep(0.1) - foo.unobserve_mpv_properties() - - m.mute = False - m.slang = 'jp' - m.mute = True - m.slang = 'ru' - m.terminate() # needed for synchronization of event thread - handler.assert_has_calls([ - mock.call('mute', True), - mock.call('slang', ['ru'])], - any_order=True) - - -class KeyBindingTest(MpvTestCase): - def test_register_direct_cmd(self): - self.m.register_key_binding('a', 'playlist-clear') - self.assertEqual(self.m._key_binding_handlers, {}) - self.m.register_key_binding('Ctrl+Shift+a', 'playlist-clear') - self.m.unregister_key_binding('a') - self.m.unregister_key_binding('Ctrl+Shift+a') - - def test_register_direct_fun(self): - b = mpv.MPV._binding_name - - def reg_test_fun(state, name, char): - pass - - self.m.register_key_binding('a', reg_test_fun) - self.assertIn(b('a'), self.m._key_binding_handlers) - self.assertEqual(self.m._key_binding_handlers[b('a')], reg_test_fun) - - self.m.unregister_key_binding('a') - self.assertNotIn(b('a'), self.m._key_binding_handlers) - - def test_register_direct_bound_method(self): - b = mpv.MPV._binding_name - - class RegTestCls: - def method(self, state, name, char): - pass - instance = RegTestCls() - - self.m.register_key_binding('a', instance.method) - self.assertIn(b('a'), self.m._key_binding_handlers) - self.assertEqual(self.m._key_binding_handlers[b('a')], instance.method) - - self.m.unregister_key_binding('a') - self.assertNotIn(b('a'), self.m._key_binding_handlers) - - def test_register_decorator_fun(self): - b = mpv.MPV._binding_name - - @self.m.key_binding('a') - def reg_test_fun(state, name, char): - pass - self.assertEqual(reg_test_fun.mpv_key_bindings, ['a']) - self.assertIn(b('a'), self.m._key_binding_handlers) - self.assertEqual(self.m._key_binding_handlers[b('a')], reg_test_fun) - - reg_test_fun.unregister_mpv_key_bindings() - self.assertNotIn(b('a'), self.m._key_binding_handlers) - - def test_register_decorator_fun_chaining(self): - b = mpv.MPV._binding_name - - @self.m.key_binding('a') - @self.m.key_binding('b') - def reg_test_fun(state, name, char): - pass - - @self.m.key_binding('c') - def reg_test_fun_2_stay_intact(state, name, char): - pass - - self.assertEqual(reg_test_fun.mpv_key_bindings, ['b', 'a']) - self.assertIn(b('a'), self.m._key_binding_handlers) - self.assertIn(b('b'), self.m._key_binding_handlers) - self.assertIn(b('c'), self.m._key_binding_handlers) - self.assertEqual(self.m._key_binding_handlers[b('a')], reg_test_fun) - self.assertEqual(self.m._key_binding_handlers[b('b')], reg_test_fun) - - reg_test_fun.unregister_mpv_key_bindings() - self.assertNotIn(b('a'), self.m._key_binding_handlers) - self.assertNotIn(b('b'), self.m._key_binding_handlers) - self.assertIn(b('c'), self.m._key_binding_handlers) - - def test_wait_for_event_error_forwarding(self): - self.m.play(TESTVID) - - def check(evt): - raise ValueError('fnord') - - with self.assertRaises(ValueError): - self.m.wait_for_event('end_file', cond=check) - - def test_wait_for_property_error_forwarding(self): - def run(): - nonlocal self - self.m.wait_until_playing(timeout=2) - self.m.mute = True - t = threading.Thread(target=run, daemon=True) - t.start() - - def cond(mute): - if mute: - raise ValueError('fnord') - - with self.assertRaises(ValueError): - self.m.play(TESTVID) - self.m.wait_for_property('mute', cond=cond) - - def test_register_simple_decorator_fun_chaining(self): - self.m.loop = 'inf' - self.m.play(TESTVID) - self.m.wait_until_playing(timeout=2) - - handler1, handler2 = mock.Mock(), mock.Mock() - - @self.m.on_key_press('a') - @self.m.on_key_press('b') - def reg_test_fun(*args, **kwargs): - handler1(*args, **kwargs) - - @self.m.on_key_press('c') - def reg_test_fun_2_stay_intact(*args, **kwargs): - handler2(*args, **kwargs) - - self.assertEqual(reg_test_fun.mpv_key_bindings, ['b', 'a']) - - def keypress_and_sync(key): - with self.m.prepare_and_wait_for_event('client_message', timeout=2): - self.m.keypress(key) - - keypress_and_sync('a') - handler1.assert_has_calls([ mock.call() ]) - handler2.assert_has_calls([]) - handler1.reset_mock() - - self.m.keypress('x') - self.m.keypress('X') - keypress_and_sync('b') - handler1.assert_has_calls([ mock.call() ]) - handler2.assert_has_calls([]) - handler1.reset_mock() - - keypress_and_sync('c') - self.m.keypress('B') - handler1.assert_has_calls([]) - handler2.assert_has_calls([ mock.call() ]) - handler2.reset_mock() - - reg_test_fun.unregister_mpv_key_bindings() - self.m.keypress('a') - keypress_and_sync('c') - self.m.keypress('x') - self.m.keypress('A') - handler1.assert_has_calls([]) - handler2.assert_has_calls([ mock.call() ]) - - -class TestStreams(unittest.TestCase): - def test_python_stream(self): - handler = mock.Mock() - - disp = Display() - disp.start() - m = mpv.MPV(vo=testvo) - def cb(evt): - handler(evt.as_dict(decoder=mpv.lazy_decoder)) - m.register_event_callback(cb) - - @m.python_stream('foo') - def foo_gen(): - with open(TESTVID, 'rb') as f: - yield f.read() - - @m.python_stream('bar') - def bar_gen(): - yield b'' - - m.play('python://foo') - m.wait_for_playback() - handler.assert_any_call({'event': 'end-file', 'reason': 'eof', 'playlist_entry_id': 1}) - handler.reset_mock() - - m.play('python://bar') - m.wait_for_playback() - handler.assert_any_call({'event': 'end-file', 'reason': 'error', 'playlist_entry_id': 2, 'file_error': 'unrecognized file format'}) - handler.reset_mock() - - m.play('python://baz') - m.wait_for_playback() - handler.assert_any_call({'event': 'end-file', 'reason': 'error', 'playlist_entry_id': 3, 'file_error': 'loading failed'}) - handler.reset_mock() - - m.play('foo://foo') - m.wait_for_playback() - handler.assert_any_call({'event': 'end-file', 'reason': 'error', 'playlist_entry_id': 4, 'file_error': 'loading failed'}) - handler.reset_mock() - - foo_gen.unregister() - - m.play('python://foo') - m.wait_for_playback() - handler.assert_any_call({'event': 'end-file', 'reason': 'error', 'playlist_entry_id': 5, 'file_error': 'loading failed'}) - handler.reset_mock() - - m.play('python://bar') - m.wait_for_playback() - handler.assert_any_call({'event': 'end-file', 'reason': 'error', 'playlist_entry_id': 6, 'file_error': 'unrecognized file format'}) - handler.reset_mock() - - m.terminate() - disp.stop() - - def test_custom_stream(self): - handler = mock.Mock() - fail_mock = mock.Mock(side_effect=ValueError) - stream_mock = mock.Mock() - stream_mock.seek = mock.Mock(return_value=0) - stream_mock.read = mock.Mock(return_value=b'') - - disp = Display() - disp.start() - m = mpv.MPV(vo=testvo, video=False) - def cb(evt): - handler(evt.as_dict(decoder=mpv.lazy_decoder)) - m.register_event_callback(cb) - - m.register_stream_protocol('pythonfail', fail_mock) - - @m.register_stream_protocol('pythonsuccess') - def open_fn(uri): - self.assertEqual(uri, 'pythonsuccess://foo') - return stream_mock - - m.play('pythondoesnotexist://foo') - m.wait_for_playback() - handler.assert_any_call({'event': 'end-file', 'reason': 'error', 'playlist_entry_id': 1, 'file_error': 'loading failed'}) - handler.reset_mock() - - m.play('pythonfail://foo') - m.wait_for_playback() - handler.assert_any_call({'event': 'end-file', 'reason': 'error', 'playlist_entry_id': 2, 'file_error': 'loading failed'}) - handler.reset_mock() - - m.play('pythonsuccess://foo') - m.wait_for_playback() - stream_mock.seek.assert_any_call(0) - stream_mock.read.assert_called() - handler.assert_any_call({'event': 'end-file', 'reason': 'error', 'playlist_entry_id': 3, 'file_error': 'unrecognized file format'}) - - m.terminate() - disp.stop() - - def test_stream_open_exception(self): - disp = Display() - disp.start() - m = mpv.MPV(vo=testvo, video=False) - - @m.register_stream_protocol('raiseerror') - def open_fn(uri): - raise SystemError() - - waiting = threading.Semaphore() - result = Future() - def run(): - result.set_running_or_notify_cancel() - try: - waiting.release() - m.wait_for_playback() - result.set_result(False) - except SystemError: - result.set_result(True) - except Exception: - result.set_result(False) - - t = threading.Thread(target=run, daemon=True) - t.start() - - with waiting: - time.sleep(0.2) - m.play('raiseerror://foo') - - m.wait_for_playback(catch_errors=False) - try: - assert result.result() - finally: - m.terminate() - disp.stop() - - def test_python_stream_exception(self): - disp = Display() - disp.start() - m = mpv.MPV(vo=testvo) - - @m.python_stream('foo') - def foo_gen(): - with open(TESTVID, 'rb') as f: - yield f.read(100) - raise SystemError() - - waiting = threading.Semaphore() - result = Future() - def run(): - result.set_running_or_notify_cancel() - try: - waiting.release() - m.wait_for_playback() - result.set_result(False) - except SystemError: - result.set_result(True) - except Exception: - result.set_result(False) - - t = threading.Thread(target=run, daemon=True) - t.start() - - with waiting: - time.sleep(0.2) - m.play('python://foo') - - m.wait_for_playback(catch_errors=False) - try: - assert result.result() - finally: - m.terminate() - disp.stop() - - def test_stream_open_forward(self): - disp = Display() - disp.start() - m = mpv.MPV(vo=testvo, video=False) - - @m.register_stream_protocol('raiseerror') - def open_fn(uri): - raise ValueError() - - waiting = threading.Semaphore() - result = Future() - def run(): - result.set_running_or_notify_cancel() - try: - waiting.release() - m.wait_for_playback() - result.set_result(True) - except Exception: - result.set_result(False) - - t = threading.Thread(target=run, daemon=True) - t.start() - - with waiting: - time.sleep(0.2) - m.play('raiseerror://foo') - - m.wait_for_playback(catch_errors=False) - try: - assert result.result() - finally: - m.terminate() - disp.stop() - - def test_play_context(self): - handler = mock.Mock() - - disp = Display() - disp.start() - m = mpv.MPV(vo=testvo) - def cb(evt): - handler(evt.as_dict(decoder=mpv.lazy_decoder)) - m.register_event_callback(cb) - - with m.play_context() as write: - with open(TESTVID, 'rb') as f: - write(f.read(100)) - write(f.read(1000)) - write(f.read()) - - m.wait_for_playback() - handler.assert_any_call({'event': 'end-file', 'reason': 'eof', 'playlist_entry_id': 1}) - m.terminate() - disp.stop() - - def test_play_bytes(self): - handler = mock.Mock() - - disp = Display() - disp.start() - m = mpv.MPV(vo=testvo) - def cb(evt): - handler(evt.as_dict(decoder=mpv.lazy_decoder)) - m.register_event_callback(cb) - - with open(TESTVID, 'rb') as f: - m.play_bytes(f.read()) - - m.wait_for_playback() - handler.assert_any_call({'event': 'end-file', 'reason': 'eof', 'playlist_entry_id': 1}) - m.terminate() - disp.stop() - - -class TestLifecycle(unittest.TestCase): - def test_create_destroy(self): - thread_names = lambda: [ t.name for t in threading.enumerate() ] - self.assertNotIn('MPVEventHandlerThread', thread_names()) - m = mpv.MPV() - self.assertIn('MPVEventHandlerThread', thread_names()) - m.terminate() - self.assertNotIn('MPVEventHandlerThread', thread_names()) - - def test_flags(self): - with self.assertRaises(AttributeError): - mpv.MPV('this-option-does-not-exist') - m = mpv.MPV('cursor-autohide-fs-only', 'fs', video=False) - self.assertTrue(m.fullscreen) - self.assertEqual(m.cursor_autohide, 1000) - m.terminate() - - def test_options(self): - with self.assertRaises(AttributeError): - mpv.MPV(this_option_does_not_exists=23) - m = mpv.MPV(osd_level=0, loop='inf', deinterlace=False) - self.assertEqual(m.osd_level, 0) - # For compatibility with mpv master (v0.32.0-585-gfba1c681b8) accept both - self.assertIn(m.loop, ['inf', True]) - self.assertEqual(m.deinterlace, False) - m.terminate() - - def test_event_callback(self): - handler = mock.Mock() - m = mpv.MPV(video=False) - def cb(evt): - handler(evt.as_dict(decoder=mpv.lazy_decoder)) - m.register_event_callback(cb) - m.play(TESTVID) - m.wait_for_playback() - - m.unregister_event_callback(cb) - handler.assert_has_calls([ - mock.call({'event': 'start-file', 'playlist_entry_id': 1}), - mock.call({'event': 'end-file', 'reason': 'error', 'playlist_entry_id': 1, 'file_error': 'no audio or video data played'}) - ], any_order=True) - time.sleep(1) - handler.reset_mock() - m.terminate() - handler.assert_not_called() - - def test_wait_for_property_negative(self): - self.disp = Display() - self.disp.start() - m = mpv.MPV(vo=testvo) - m.play(TESTVID) - result = Future() - def run(): - nonlocal self - result.set_running_or_notify_cancel() - try: - m.wait_for_property('mute') - result.set_result(False) - except mpv.ShutdownError: - result.set_result(True) - t = threading.Thread(target=run, daemon=True) - t.start() - time.sleep(1) - m.terminate() - time.sleep(1) - t.join() - self.disp.stop() - assert result.result() - - def test_wait_for_property_positive(self): - self.disp = Display() - self.disp.start() - handler = mock.Mock() - m = mpv.MPV(vo=testvo) - m.play(TESTVID) - def run(): - nonlocal self - m.wait_for_property('mute') - handler() - t = threading.Thread(target=run, daemon=True) - t.start() - m.wait_until_playing(timeout=2) - m.mute = True - t.join() - m.terminate() - time.sleep(1) - handler.assert_called() - self.disp.stop() - - def test_wait_for_event(self): - self.disp = Display() - self.disp.start() - m = mpv.MPV(vo=testvo) - m.play(TESTVID) - result = Future() - def run(): - nonlocal self - result.set_running_or_notify_cancel() - try: - m.wait_for_event('seek') - result.set_result(False) - except mpv.ShutdownError: - result.set_result(True) - t = threading.Thread(target=run, daemon=True) - t.start() - time.sleep(1) - m.terminate() - t.join() - self.disp.stop() - assert result.result() - - def test_wait_for_property_shutdown(self): - self.disp = Display() - self.disp.start() - m = mpv.MPV(vo=testvo) - m.play(TESTVID) - with self.assertRaises(mpv.ShutdownError): - # level_sensitive=false needed to prevent get_property on dead - # handle - with m.prepare_and_wait_for_property('mute', level_sensitive=False): - m.terminate() - time.sleep(1) - self.disp.stop() - - @unittest.skipIf('test_wait_for_property_event_overflow' in SKIP_TESTS, reason="kills X-Server first") - def test_wait_for_property_event_overflow(self): - self.disp = Display() - self.disp.start() - m = mpv.MPV(vo=testvo) - m.play(TESTVID) - with self.assertRaises(mpv.EventOverflowError): - # level_sensitive=false needed to prevent get_property on dead - # handle - with m.prepare_and_wait_for_property('mute', cond=lambda val: time.sleep(0.001)): - for i in range(10000): - try: - # We really have to try hard to fill up the queue here. Simple async commands will not work, - # since then command_async will throw a memory error first. Property changes also do not work, - # since they are only processsed when the event loop is idle. This here works reliably. - m.command_async('script-message', 'foo', 'bar') - except: - pass - m.terminate() - time.sleep(1) - self.disp.stop() - - def test_wait_for_event_shutdown(self): - self.disp = Display() - self.disp.start() - m = mpv.MPV(vo=testvo) - m.play(TESTVID) - with self.assertRaises(mpv.ShutdownError): - with m.prepare_and_wait_for_event('seek'): - m.terminate() - self.disp.stop() - - def test_wait_for_shutdown(self): - self.disp = Display() - self.disp.start() - m = mpv.MPV(vo=testvo) - m.play(TESTVID) - with self.assertRaises(mpv.ShutdownError): - with m.prepare_and_wait_for_event(None) as result: - m.terminate() - result.result() - self.disp.stop() - - def test_log_handler(self): - handler = mock.Mock() - self.disp = Display() - self.disp.start() - m = mpv.MPV(vo=testvo, log_handler=handler) - m.play(TESTVID) - # Wait for playback to start - m.wait_until_playing(timeout=2) - m.command("print-text", 'This is a python-mpv test') - m.wait_for_playback() - m.terminate() - for call in handler.mock_calls: - _1, (a, b, c), _2 = call - if a == 'info' and b == 'cplayer' and 'This is a python-mpv test' in c: - break - else: - self.fail('"Test log entry not found in log handler calls: '+','.join(repr(call) for call in handler.mock_calls)) - self.disp.stop() - - -class CommandTests(MpvTestCase): - - def test_loadfile_with_subtitles(self): - handler = mock.Mock() - self.m.property_observer('sub-text')(handler) - - self.m.loadfile(TESTVID, sub_file=TESTSRT) - - self.m.wait_for_playback() - handler.assert_any_call('sub-text', 'This is\na subtitle test.') - handler.assert_any_call('sub-text', 'This is the second subtitle line.') - - def test_sub_add(self): - handler = mock.Mock() - self.m.property_observer('sub-text')(handler) - time.sleep(0.5) - - self.m.loadfile(TESTVID) - self.m.wait_until_playing(timeout=2) - self.m.sub_add(TESTSRT) - - self.m.wait_for_playback() - handler.assert_any_call('sub-text', 'This is\na subtitle test.') - handler.assert_any_call('sub-text', 'This is the second subtitle line.') - - def test_async_command(self): - handler = mock.Mock() - callback = mock.Mock() - self.m.property_observer('sub-text')(handler) - time.sleep(0.5) - - self.m.loadfile(TESTVID) - self.m.wait_until_playing(timeout=2) - self.m.command_async('sub_add', TESTSRT, callback=callback) - reply = self.m.command_async('expand-text', 'test ${mute}') - assert reply.result() == 'test no' - - self.m.wait_for_playback() - handler.assert_any_call('sub-text', 'This is\na subtitle test.') - handler.assert_any_call('sub-text', 'This is the second subtitle line.') - callback.assert_any_call(None, None) - - -class RegressionTests(MpvTestCase): - - def test_wait_for_property_concurrency(self): - players = [mpv.MPV(vo=testvo, loglevel='debug', log_handler=timed_print()) for i in range(2)] - try: - for _ in range(150): - for player in players: - player.loadfile('tests/test.webm', loop='inf') - for player in players: - player.wait_for_property('seekable') - for player in players: - player.seek(0, reference='absolute', precision='exact') - - except InvalidStateError: - self.fail('InvalidStateError thrown from wait_for_property') - - finally: - for player in players: - player.terminate() - - def test_unobserve_property_runtime_error(self): - """ - Ensure a `RuntimeError` is not thrown within - `unobserve_property`. - """ - handler = mock.Mock() - - self.m.observe_property('loop', handler) - - try: - self.m.unobserve_property('loop', handler) - except RuntimeError: - self.fail( - """ - "RuntimeError" exception thrown within - `unobserve_property` - """, - ) - - def test_instance_method_property_observer(self): - """ - Ensure that bound method objects can be used as property observers. - See issue #26 - """ - handler = mock.Mock() - m = self.m - - class T(object): - def t(self, *args, **kw): - handler(*args, **kw) - t = T() - - m.slang = 'ru' - time.sleep(0.5) - - m.observe_property('slang', t.t) - time.sleep(0.5) - - m.slang = 'jp' - time.sleep(0.5) - - m.slang = 'ru' - time.sleep(0.5) - - m.unobserve_property('slang', t.t) - time.sleep(0.5) - - m.slang = 'jp' - m.slang = 'ru' - m.terminate() # needed for synchronization of event thread - handler.assert_has_calls([mock.call('slang', ['jp']), mock.call('slang', ['ru'])]) -