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LibMedia: Add a stub implementation of FFmpegVideoDecoder for Android
We don't have ffmpeg available on Android, so provide a dummy FFmpegVideoDecoder and disable linking against ffmpeg for Android.
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parent
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commit
e8b398ca34
Notes:
sideshowbarker
2024-07-17 04:41:05 +09:00
Author: https://github.com/thatoddmailbox Commit: https://github.com/LadybirdBrowser/ladybird/commit/e8b398ca34 Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/402 Issue: https://github.com/LadybirdBrowser/ladybird/issues/220 Reviewed-by: https://github.com/ADKaster ✅
@ -4,15 +4,22 @@ set(SOURCES
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Color/TransferCharacteristics.cpp
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Containers/Matroska/MatroskaDemuxer.cpp
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Containers/Matroska/Reader.cpp
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FFmpeg/FFmpegVideoDecoder.cpp
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PlaybackManager.cpp
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VideoFrame.cpp
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)
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if (NOT ANDROID)
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list(APPEND SOURCES FFmpeg/FFmpegVideoDecoder.cpp)
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else()
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list(APPEND SOURCES FFmpeg/FFmpegVideoDecoderStub.cpp)
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endif()
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serenity_lib(LibMedia media)
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target_link_libraries(LibMedia PRIVATE LibCore LibIPC LibGfx LibThreading)
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# Third-party
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find_package(PkgConfig REQUIRED)
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pkg_check_modules(AVCODEC REQUIRED IMPORTED_TARGET libavcodec)
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target_link_libraries(LibMedia PRIVATE PkgConfig::AVCODEC)
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if (NOT ANDROID)
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# Third-party
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find_package(PkgConfig REQUIRED)
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pkg_check_modules(AVCODEC REQUIRED IMPORTED_TARGET libavcodec)
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target_link_libraries(LibMedia PRIVATE PkgConfig::AVCODEC)
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endif()
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@ -0,0 +1,49 @@
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/*
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* Copyright (c) 2024, Alex Studer <alex@studer.dev>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibCore/System.h>
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#include <LibMedia/VideoFrame.h>
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#include "FFmpegForward.h"
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#include "FFmpegVideoDecoder.h"
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namespace Media::FFmpeg {
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DecoderErrorOr<NonnullOwnPtr<FFmpegVideoDecoder>> FFmpegVideoDecoder::try_create(CodecID codec_id, ReadonlyBytes codec_initialization_data)
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{
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(void)codec_id;
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(void)codec_initialization_data;
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return DecoderError::format(DecoderErrorCategory::NotImplemented, "FFmpeg not available on this platform");
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}
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FFmpegVideoDecoder::FFmpegVideoDecoder(AVCodecContext* codec_context, AVPacket* packet, AVFrame* frame)
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: m_codec_context(codec_context)
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, m_packet(packet)
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, m_frame(frame)
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{
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}
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FFmpegVideoDecoder::~FFmpegVideoDecoder()
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{
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}
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DecoderErrorOr<void> FFmpegVideoDecoder::receive_sample(Duration timestamp, ReadonlyBytes sample)
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{
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(void)timestamp;
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(void)sample;
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return DecoderError::format(DecoderErrorCategory::NotImplemented, "FFmpeg not available on this platform");
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}
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DecoderErrorOr<NonnullOwnPtr<VideoFrame>> FFmpegVideoDecoder::get_decoded_frame()
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{
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return DecoderError::format(DecoderErrorCategory::NotImplemented, "FFmpeg not available on this platform");
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}
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void FFmpegVideoDecoder::flush()
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{
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}
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}
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