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1 /* | 1 /* |
2 * Copyright (C) 2013 Google Inc. All rights reserved. | 2 * Copyright (C) 2013 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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58 // will try to preserve data around current playback position. | 58 // will try to preserve data around current playback position. |
59 // |newDataSize| is size of new data about to be appended to SourceBuffer. | 59 // |newDataSize| is size of new data about to be appended to SourceBuffer. |
60 // Could be zero for appendStream if stream size is unknown in advance. | 60 // Could be zero for appendStream if stream size is unknown in advance. |
61 // Returns false if buffer is still full after eviction. | 61 // Returns false if buffer is still full after eviction. |
62 virtual bool evictCodedFrames(double currentPlaybackTime, size_t newDataSize
) = 0; | 62 virtual bool evictCodedFrames(double currentPlaybackTime, size_t newDataSize
) = 0; |
63 | 63 |
64 // Appends data and runs the segment parser loop algorithm. | 64 // Appends data and runs the segment parser loop algorithm. |
65 // The algorithm may update |*timestampOffset| if |timestampOffset| is not n
ull. | 65 // The algorithm may update |*timestampOffset| if |timestampOffset| is not n
ull. |
66 virtual void append(const unsigned char* data, unsigned length, double* time
stampOffset) = 0; | 66 virtual void append(const unsigned char* data, unsigned length, double* time
stampOffset) = 0; |
67 | 67 |
68 virtual void abort() = 0; | 68 virtual void resetParserState() = 0; |
69 virtual void remove(double start, double end) = 0; | 69 virtual void remove(double start, double end) = 0; |
70 virtual bool setTimestampOffset(double) = 0; | 70 virtual bool setTimestampOffset(double) = 0; |
71 | 71 |
72 // Set presentation timestamp for the start of append window. | 72 // Set presentation timestamp for the start of append window. |
73 virtual void setAppendWindowStart(double) = 0; | 73 virtual void setAppendWindowStart(double) = 0; |
74 | 74 |
75 // Set presentation timestamp for the end of append window. | 75 // Set presentation timestamp for the end of append window. |
76 virtual void setAppendWindowEnd(double) = 0; | 76 virtual void setAppendWindowEnd(double) = 0; |
77 | 77 |
78 // After this method is called, this WebSourceBuffer should never use the | 78 // After this method is called, this WebSourceBuffer should never use the |
79 // client pointer passed to setClient(). | 79 // client pointer passed to setClient(). |
80 virtual void removedFromMediaSource() = 0; | 80 virtual void removedFromMediaSource() = 0; |
81 }; | 81 }; |
82 | 82 |
83 } // namespace blink | 83 } // namespace blink |
84 | 84 |
85 #endif | 85 #endif |
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