f3e21c6b98
Accumulated uncommitted work: GHOST Web backend, WebGL/GPU web layer, web workflow engine and protocol, tooling, docs and task records. Large generated evidence, user-testing archives, build snapshots and imported test assets remain untracked. Co-Authored-By: Claude Code <noreply@anthropic.com>
85 lines
2.6 KiB
C++
85 lines
2.6 KiB
C++
/*******************************************************************************
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* Copyright 2009-2024 Jörg Müller
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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******************************************************************************/
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#include "FFMPEG.h"
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#include "FFMPEGReader.h"
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#include "FFMPEGWriter.h"
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#include "file/FileManager.h"
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#include "Exception.h"
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AUD_NAMESPACE_BEGIN
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FFMPEG::FFMPEG()
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{
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#if LIBAVCODEC_VERSION_MAJOR < 58
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av_register_all();
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#endif
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}
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void FFMPEG::registerPlugin()
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{
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std::shared_ptr<FFMPEG> plugin = std::shared_ptr<FFMPEG>(new FFMPEG);
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FileManager::registerInput(plugin);
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FileManager::registerOutput(plugin);
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}
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std::shared_ptr<IReader> FFMPEG::createReader(const std::string &filename, int stream)
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{
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return std::shared_ptr<IReader>(new FFMPEGReader(filename, stream));
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}
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std::shared_ptr<IReader> FFMPEG::createReader(std::shared_ptr<Buffer> buffer, int stream)
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{
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return std::shared_ptr<IReader>(new FFMPEGReader(buffer, stream));
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}
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std::vector<StreamInfo> FFMPEG::queryStreams(const std::string &filename)
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{
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return FFMPEGReader(filename).queryStreams();
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}
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std::vector<StreamInfo> FFMPEG::queryStreams(std::shared_ptr<Buffer> buffer)
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{
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return FFMPEGReader(buffer).queryStreams();
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}
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std::shared_ptr<IWriter> FFMPEG::createWriter(const std::string &filename, DeviceSpecs specs, Container format, Codec codec, unsigned int bitrate)
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{
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#ifdef __EMSCRIPTEN__
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// Preserve the linked libsndfile writer's CBR, Vorbis bitrate and PCM
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// semantics. FFmpeg owns the additional containers and Ogg/FLAC only.
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if(format != CONTAINER_AAC && format != CONTAINER_AC3 &&
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format != CONTAINER_MP2 && format != CONTAINER_MATROSKA &&
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!(format == CONTAINER_OGG && codec == CODEC_FLAC))
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AUD_THROW(FileException, "This container uses the native libsndfile writer.");
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#endif
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return std::shared_ptr<IWriter>(new FFMPEGWriter(filename, specs, format, codec, bitrate));
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}
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#ifdef FFMPEG_PLUGIN
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extern "C" AUD_PLUGIN_API void registerPlugin()
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{
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FFMPEG::registerPlugin();
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}
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extern "C" AUD_PLUGIN_API const char* getName()
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{
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return "FFMPEG";
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}
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#endif
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AUD_NAMESPACE_END
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