content/media/fmp4/ffmpeg/FFmpegDecoderModule.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/content/media/fmp4/ffmpeg/FFmpegDecoderModule.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,81 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* vim:set ts=2 sw=2 sts=2 et cindent: */
     1.6 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.9 +
    1.10 +#include "FFmpegRuntimeLinker.h"
    1.11 +#include "FFmpegAACDecoder.h"
    1.12 +#include "FFmpegH264Decoder.h"
    1.13 +
    1.14 +#include "FFmpegDecoderModule.h"
    1.15 +
    1.16 +namespace mozilla
    1.17 +{
    1.18 +
    1.19 +PRLogModuleInfo* GetFFmpegDecoderLog()
    1.20 +{
    1.21 +  static PRLogModuleInfo* sFFmpegDecoderLog = nullptr;
    1.22 +  if (!sFFmpegDecoderLog) {
    1.23 +    sFFmpegDecoderLog = PR_NewLogModule("FFmpegDecoderModule");
    1.24 +  }
    1.25 +  return sFFmpegDecoderLog;
    1.26 +}
    1.27 +
    1.28 +bool FFmpegDecoderModule::sFFmpegLinkDone = false;
    1.29 +
    1.30 +FFmpegDecoderModule::FFmpegDecoderModule()
    1.31 +{
    1.32 +  MOZ_COUNT_CTOR(FFmpegDecoderModule);
    1.33 +}
    1.34 +
    1.35 +FFmpegDecoderModule::~FFmpegDecoderModule() {
    1.36 +  MOZ_COUNT_DTOR(FFmpegDecoderModule);
    1.37 +}
    1.38 +
    1.39 +bool
    1.40 +FFmpegDecoderModule::Link()
    1.41 +{
    1.42 +  if (sFFmpegLinkDone) {
    1.43 +    return true;
    1.44 +  }
    1.45 +
    1.46 +  if (!FFmpegRuntimeLinker::Link()) {
    1.47 +    NS_WARNING("Failed to link FFmpeg shared libraries.");
    1.48 +    return false;
    1.49 +  }
    1.50 +
    1.51 +  sFFmpegLinkDone = true;
    1.52 +
    1.53 +  return true;
    1.54 +}
    1.55 +
    1.56 +nsresult
    1.57 +FFmpegDecoderModule::Shutdown()
    1.58 +{
    1.59 +  // Nothing to do here.
    1.60 +  return NS_OK;
    1.61 +}
    1.62 +
    1.63 +MediaDataDecoder*
    1.64 +FFmpegDecoderModule::CreateH264Decoder(
    1.65 +  const mp4_demuxer::VideoDecoderConfig& aConfig,
    1.66 +  mozilla::layers::LayersBackend aLayersBackend,
    1.67 +  mozilla::layers::ImageContainer* aImageContainer,
    1.68 +  MediaTaskQueue* aVideoTaskQueue, MediaDataDecoderCallback* aCallback)
    1.69 +{
    1.70 +  FFMPEG_LOG("Creating FFmpeg H264 decoder.");
    1.71 +  return new FFmpegH264Decoder(aVideoTaskQueue, aCallback, aConfig,
    1.72 +                               aImageContainer);
    1.73 +}
    1.74 +
    1.75 +MediaDataDecoder*
    1.76 +FFmpegDecoderModule::CreateAACDecoder(
    1.77 +  const mp4_demuxer::AudioDecoderConfig& aConfig,
    1.78 +  MediaTaskQueue* aAudioTaskQueue, MediaDataDecoderCallback* aCallback)
    1.79 +{
    1.80 +  FFMPEG_LOG("Creating FFmpeg AAC decoder.");
    1.81 +  return new FFmpegAACDecoder(aAudioTaskQueue, aCallback, aConfig);
    1.82 +}
    1.83 +
    1.84 +} // namespace mozilla

mercurial