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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_FORMATS_MP4_MP4_STREAM_PARSER_H_ | 5 #ifndef MEDIA_FORMATS_MP4_MP4_STREAM_PARSER_H_ |
6 #define MEDIA_FORMATS_MP4_MP4_STREAM_PARSER_H_ | 6 #define MEDIA_FORMATS_MP4_MP4_STREAM_PARSER_H_ |
7 | 7 |
8 #include <stdint.h> | 8 #include <stdint.h> |
9 | 9 |
10 #include <memory> | 10 #include <memory> |
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66 // this offset is no longer needed by the parser. | 66 // this offset is no longer needed by the parser. |
67 // Returns 'true' on success, 'false' if there was an error. | 67 // Returns 'true' on success, 'false' if there was an error. |
68 bool ReadAndDiscardMDATsUntil(int64_t max_clear_offset); | 68 bool ReadAndDiscardMDATsUntil(int64_t max_clear_offset); |
69 | 69 |
70 void ChangeState(State new_state); | 70 void ChangeState(State new_state); |
71 | 71 |
72 bool EmitConfigs(); | 72 bool EmitConfigs(); |
73 bool PrepareAACBuffer(const AAC& aac_config, | 73 bool PrepareAACBuffer(const AAC& aac_config, |
74 std::vector<uint8_t>* frame_buf, | 74 std::vector<uint8_t>* frame_buf, |
75 std::vector<SubsampleEntry>* subsamples) const; | 75 std::vector<SubsampleEntry>* subsamples) const; |
76 bool EnqueueSample(BufferQueue* audio_buffers, | 76 bool EnqueueSample(BufferQueueMap* buffers, bool* err); |
77 BufferQueue* video_buffers, | 77 bool SendAndFlushSamples(BufferQueueMap* buffers); |
78 bool* err); | |
79 bool SendAndFlushSamples(BufferQueue* audio_buffers, | |
80 BufferQueue* video_buffers); | |
81 | 78 |
82 void Reset(); | 79 void Reset(); |
83 | 80 |
84 // Checks to see if we have enough data in |queue_| to transition to | 81 // Checks to see if we have enough data in |queue_| to transition to |
85 // kEmittingSamples and start enqueuing samples. | 82 // kEmittingSamples and start enqueuing samples. |
86 bool HaveEnoughDataToEnqueueSamples(); | 83 bool HaveEnoughDataToEnqueueSamples(); |
87 | 84 |
88 // Sets |highest_end_offset_| based on the data in |moov_| | 85 // Sets |highest_end_offset_| based on the data in |moov_| |
89 // and |moof|. Returns true if |highest_end_offset_| was successfully | 86 // and |moof|. Returns true if |highest_end_offset_| was successfully |
90 // computed. | 87 // computed. |
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133 // prevent log spam. | 130 // prevent log spam. |
134 int num_top_level_box_skipped_; | 131 int num_top_level_box_skipped_; |
135 | 132 |
136 DISALLOW_COPY_AND_ASSIGN(MP4StreamParser); | 133 DISALLOW_COPY_AND_ASSIGN(MP4StreamParser); |
137 }; | 134 }; |
138 | 135 |
139 } // namespace mp4 | 136 } // namespace mp4 |
140 } // namespace media | 137 } // namespace media |
141 | 138 |
142 #endif // MEDIA_FORMATS_MP4_MP4_STREAM_PARSER_H_ | 139 #endif // MEDIA_FORMATS_MP4_MP4_STREAM_PARSER_H_ |
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