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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef MEDIA_FILTERS_FRAME_PROCESSOR_H_ | 5 #ifndef MEDIA_FILTERS_FRAME_PROCESSOR_H_ |
| 6 #define MEDIA_FILTERS_FRAME_PROCESSOR_H_ | 6 #define MEDIA_FILTERS_FRAME_PROCESSOR_H_ |
| 7 | 7 |
| 8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
| 9 #include "base/callback_forward.h" | 9 #include "base/callback_forward.h" |
| 10 #include "base/time/time.h" | 10 #include "base/time/time.h" |
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| 34 | 34 |
| 35 private: | 35 private: |
| 36 // Helper that processes one frame with the coded frame processing algorithm. | 36 // Helper that processes one frame with the coded frame processing algorithm. |
| 37 // Returns false on error or true on success. | 37 // Returns false on error or true on success. |
| 38 bool ProcessFrame(const scoped_refptr<StreamParserBuffer>& frame, | 38 bool ProcessFrame(const scoped_refptr<StreamParserBuffer>& frame, |
| 39 base::TimeDelta append_window_start, | 39 base::TimeDelta append_window_start, |
| 40 base::TimeDelta append_window_end, | 40 base::TimeDelta append_window_end, |
| 41 base::TimeDelta* timestamp_offset, | 41 base::TimeDelta* timestamp_offset, |
| 42 bool* new_media_segment); | 42 bool* new_media_segment); |
| 43 | 43 |
| 44 // Sets the need random access point flag on all track buffers to true. | |
| 45 void SetAllTrackBuffersNeedRandomAccessPoint(); | |
| 46 | |
| 47 // Tracks the MSE coded frame processing variable of same name. It stores the | 44 // Tracks the MSE coded frame processing variable of same name. It stores the |
| 48 // highest coded frame end timestamp across all coded frames in the current | 45 // highest coded frame end timestamp across all coded frames in the current |
| 49 // coded frame group. It is set to 0 when the SourceBuffer object is created | 46 // coded frame group. It is set to 0 when the SourceBuffer object is created |
| 50 // and gets updated by ProcessFrames(). | 47 // and gets updated by ProcessFrames(). |
| 51 base::TimeDelta group_end_timestamp_; | 48 base::TimeDelta group_end_timestamp_; |
| 52 | 49 |
| 53 UpdateDurationCB update_duration_cb_; | 50 UpdateDurationCB update_duration_cb_; |
| 54 | 51 |
| 55 DISALLOW_COPY_AND_ASSIGN(FrameProcessor); | 52 DISALLOW_COPY_AND_ASSIGN(FrameProcessor); |
| 56 }; | 53 }; |
| 57 | 54 |
| 58 } // namespace media | 55 } // namespace media |
| 59 | 56 |
| 60 #endif // MEDIA_FILTERS_FRAME_PROCESSOR_H_ | 57 #endif // MEDIA_FILTERS_FRAME_PROCESSOR_H_ |
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