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| 1 // Copyright 2015 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef MEDIA_BASE_ANDROID_VIDEO_MEDIA_CODEC_DECODER_H_ | |
| 6 #define MEDIA_BASE_ANDROID_VIDEO_MEDIA_CODEC_DECODER_H_ | |
| 7 | |
| 8 #include <stddef.h> | |
| 9 | |
| 10 #include <set> | |
| 11 #include "base/macros.h" | |
| 12 #include "media/base/android/media_codec_decoder.h" | |
| 13 #include "ui/gfx/geometry/size.h" | |
| 14 #include "ui/gl/android/scoped_java_surface.h" | |
| 15 | |
| 16 namespace media { | |
| 17 | |
| 18 // Video decoder for MediaCodecPlayer | |
| 19 class VideoMediaCodecDecoder : public MediaCodecDecoder { | |
| 20 public: | |
| 21 // Typedefs for the notification callbacks | |
| 22 typedef base::Callback<void(const gfx::Size& video_size)> | |
| 23 VideoSizeChangedCallback; | |
| 24 | |
| 25 // For parameters see media_codec_decoder.h | |
| 26 // update_current_time_cb: callback that reports current playback time. | |
| 27 // Called for released output frame, | |
| 28 // video_size_changed_cb: reports the new video size, | |
| 29 // codec_created_cb: reports that video codec has been created. A controller | |
| 30 // class might use it to release more resources so that this | |
| 31 // decoder can use them. | |
| 32 VideoMediaCodecDecoder( | |
| 33 const scoped_refptr<base::SingleThreadTaskRunner>& media_runner, | |
| 34 FrameStatistics* frame_statistics, | |
| 35 const base::Closure& request_data_cb, | |
| 36 const base::Closure& starvation_cb, | |
| 37 const base::Closure& drained_requested_cb, | |
| 38 const base::Closure& stop_done_cb, | |
| 39 const base::Closure& waiting_for_decryption_key_cb, | |
| 40 const base::Closure& error_cb, | |
| 41 const SetTimeCallback& update_current_time_cb, | |
| 42 const VideoSizeChangedCallback& video_size_changed_cb); | |
| 43 ~VideoMediaCodecDecoder() override; | |
| 44 | |
| 45 const char* class_name() const override; | |
| 46 | |
| 47 bool HasStream() const override; | |
| 48 void SetDemuxerConfigs(const DemuxerConfigs& configs) override; | |
| 49 bool IsContentEncrypted() const override; | |
| 50 void ReleaseDecoderResources() override; | |
| 51 void ReleaseMediaCodec() override; | |
| 52 | |
| 53 // Stores the video surface to use with upcoming Configure() | |
| 54 void SetVideoSurface(gl::ScopedJavaSurface surface); | |
| 55 | |
| 56 // Returns true if there is a video surface to use. | |
| 57 bool HasVideoSurface() const; | |
| 58 | |
| 59 // Sets whether protected surface is needed for the currently used DRM. | |
| 60 void SetProtectedSurfaceRequired(bool value); | |
| 61 | |
| 62 // Returns true if protected surface is needed. | |
| 63 bool IsProtectedSurfaceRequired() const; | |
| 64 | |
| 65 protected: | |
| 66 bool IsCodecReconfigureNeeded(const DemuxerConfigs& next) const override; | |
| 67 ConfigStatus ConfigureInternal(jobject media_crypto) override; | |
| 68 void AssociateCurrentTimeWithPTS(base::TimeDelta pts) override; | |
| 69 void DissociatePTSFromTime() override; | |
| 70 bool OnOutputFormatChanged() override; | |
| 71 bool Render(int buffer_index, | |
| 72 size_t offset, | |
| 73 size_t size, | |
| 74 RenderMode render_mode, | |
| 75 base::TimeDelta pts, | |
| 76 bool eos_encountered) override; | |
| 77 | |
| 78 int NumDelayedRenderTasks() const override; | |
| 79 void ReleaseDelayedBuffers() override; | |
| 80 | |
| 81 #ifndef NDEBUG | |
| 82 void VerifyUnitIsKeyFrame(const AccessUnit* unit) const override; | |
| 83 #endif | |
| 84 | |
| 85 private: | |
| 86 // A helper method that releases output buffers and does | |
| 87 // post-release checks. Might be called by Render() or posted | |
| 88 // for later execution. | |
| 89 void ReleaseOutputBuffer(int buffer_index, | |
| 90 base::TimeDelta pts, | |
| 91 bool render, | |
| 92 bool update_time, | |
| 93 bool eos_encountered); | |
| 94 | |
| 95 // Data. | |
| 96 | |
| 97 // Configuration received from demuxer | |
| 98 DemuxerConfigs configs_; | |
| 99 | |
| 100 // Video surface that we render to. | |
| 101 gl::ScopedJavaSurface surface_; | |
| 102 | |
| 103 // Flags that indicates whether we need protected surface. | |
| 104 bool is_protected_surface_required_; | |
| 105 | |
| 106 // Reports current playback time to the callee. | |
| 107 SetTimeCallback update_current_time_cb_; | |
| 108 | |
| 109 // Informs the callee that video size is changed. | |
| 110 VideoSizeChangedCallback video_size_changed_cb_; | |
| 111 | |
| 112 // Current video size to be sent with |video_size_changed_cb_|. | |
| 113 gfx::Size video_size_; | |
| 114 | |
| 115 // Indices of output buffers that are posted for rendering. | |
| 116 std::set<int> delayed_buffers_; | |
| 117 | |
| 118 // Associate presentation timestamps with time. | |
| 119 base::TimeTicks start_time_ticks_; | |
| 120 base::TimeDelta start_pts_; | |
| 121 | |
| 122 // Mantain the last seen PTS for stand-alone EOS. | |
| 123 base::TimeDelta last_seen_pts_; | |
| 124 | |
| 125 DISALLOW_COPY_AND_ASSIGN(VideoMediaCodecDecoder); | |
| 126 }; | |
| 127 | |
| 128 } // namespace media | |
| 129 | |
| 130 #endif // MEDIA_BASE_ANDROID_VIDEO_MEDIA_CODEC_DECODER_H_ | |
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Chromium Code Reviews
Issue 2276343005:
Delete MediaCodecPlayer, it's time! (Closed)
