tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
Log | Files | Refs | README | LICENSE

FFmpegEncoderModule.h (1973B)

      1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
      2 /* vim:set ts=2 sw=2 sts=2 et cindent: */
      3 /* This Source Code Form is subject to the terms of the Mozilla Public
      4 * License, v. 2.0. If a copy of the MPL was not distributed with this
      5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      6 
      7 #ifndef DOM_MEDIA_PLATFORMS_FFMPEG_FFMPEGENCODERMODULE_H_
      8 #define DOM_MEDIA_PLATFORMS_FFMPEG_FFMPEGENCODERMODULE_H_
      9 
     10 #include "FFmpegLibWrapper.h"
     11 #include "PlatformEncoderModule.h"
     12 #include "mozilla/DataMutex.h"
     13 
     14 namespace mozilla {
     15 
     16 extern LazyLogModule sPEMLog;
     17 
     18 template <int V>
     19 class FFmpegEncoderModule final : public PlatformEncoderModule {
     20 public:
     21  virtual ~FFmpegEncoderModule() = default;
     22 
     23  static void Init(const FFmpegLibWrapper* aLib);
     24 
     25  static already_AddRefed<PlatformEncoderModule> Create(
     26      const FFmpegLibWrapper* aLib) {
     27    RefPtr<PlatformEncoderModule> pem = new FFmpegEncoderModule(aLib);
     28    return pem.forget();
     29  }
     30  media::EncodeSupportSet Supports(const EncoderConfig& aConfig) const override;
     31  media::EncodeSupportSet SupportsCodec(CodecType aCodec) const override;
     32 
     33  const char* GetName() const override { return "FFmpeg Encoder Module"; }
     34 
     35  already_AddRefed<MediaDataEncoder> CreateVideoEncoder(
     36      const EncoderConfig& aConfig,
     37      const RefPtr<TaskQueue>& aTaskQueue) const override;
     38 
     39  already_AddRefed<MediaDataEncoder> CreateAudioEncoder(
     40      const EncoderConfig& aConfig,
     41      const RefPtr<TaskQueue>& aTaskQueue) const override;
     42 
     43 protected:
     44  explicit FFmpegEncoderModule(const FFmpegLibWrapper* aLib) : mLib(aLib) {
     45    MOZ_ASSERT(mLib);
     46  }
     47 
     48 private:
     49  // This refers to a static FFmpegLibWrapper, so raw pointer is adequate.
     50  const FFmpegLibWrapper* mLib;  // set in constructor
     51  MOZ_RUNINIT static inline StaticDataMutex<nsTArray<uint32_t>>
     52      sSupportedHWCodecs{"sSupportedHWCodecs"};
     53 };
     54 
     55 }  // namespace mozilla
     56 
     57 #endif /* DOM_MEDIA_PLATFORMS_FFMPEG_FFMPEGENCODERMODULE_H_ */