| // Copyright 2013 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef MEDIA_BASE_ANDROID_VIDEO_DECODER_JOB_H_ |
| #define MEDIA_BASE_ANDROID_VIDEO_DECODER_JOB_H_ |
| |
| #include <jni.h> |
| |
| #include "media/base/android/media_decoder_job.h" |
| |
| namespace media { |
| |
| class VideoCodecBridge; |
| |
| // Class for managing video decoding jobs. |
| class VideoDecoderJob : public MediaDecoderJob { |
| public: |
| // Create a new VideoDecoderJob instance. |
| // |request_data_cb| - Callback used to request more data for the decoder. |
| // |request_resources_cb| - Callback used to request resources. |
| // |on_demuxer_config_changed_cb| - Callback used to inform the caller that |
| // demuxer config has changed. |
| VideoDecoderJob( |
| const base::Closure& request_data_cb, |
| const base::Closure& request_resources_cb, |
| const base::Closure& on_demuxer_config_changed_cb); |
| ~VideoDecoderJob() override; |
| |
| // Passes a java surface object to the codec. Returns true if the surface |
| // can be used by the decoder, or false otherwise. |
| bool SetVideoSurface(gfx::ScopedJavaSurface surface); |
| |
| // MediaDecoderJob implementation. |
| bool HasStream() const override; |
| void ReleaseDecoderResources() override; |
| void SetDemuxerConfigs(const DemuxerConfigs& configs) override; |
| |
| int output_width() const { return output_width_; } |
| int output_height() const { return output_height_; } |
| |
| private: |
| // MediaDecoderJob implementation. |
| void ReleaseOutputBuffer( |
| int output_buffer_index, |
| size_t size, |
| bool render_output, |
| base::TimeDelta current_presentation_timestamp, |
| const ReleaseOutputCompletionCallback& callback) override; |
| bool ComputeTimeToRender() const override; |
| bool IsCodecReconfigureNeeded(const DemuxerConfigs& configs) const override; |
| bool AreDemuxerConfigsChanged(const DemuxerConfigs& configs) const override; |
| MediaDecoderJobStatus CreateMediaCodecBridgeInternal() override; |
| bool UpdateOutputFormat() override; |
| |
| // Returns true if a protected surface is required for video playback. |
| bool IsProtectedSurfaceRequired(); |
| |
| // Video configs from the demuxer. |
| VideoCodec video_codec_; |
| int config_width_; |
| int config_height_; |
| |
| // Video output format. |
| int output_width_; |
| int output_height_; |
| |
| // The surface object currently owned by the player. |
| gfx::ScopedJavaSurface surface_; |
| |
| // Callbacks to inform the caller about decoder resources change. |
| base::Closure request_resources_cb_; |
| base::Closure release_resources_cb_; |
| |
| DISALLOW_COPY_AND_ASSIGN(VideoDecoderJob); |
| }; |
| |
| } // namespace media |
| |
| #endif // MEDIA_BASE_ANDROID_VIDEO_DECODER_JOB_H_ |