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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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46 | 46 |
47 virtual ~WebSourceBuffer() { } | 47 virtual ~WebSourceBuffer() { } |
48 | 48 |
49 // This will only be called once and only with a non-null pointer to a | 49 // This will only be called once and only with a non-null pointer to a |
50 // client whose ownership is not transferred to this WebSourceBuffer. | 50 // client whose ownership is not transferred to this WebSourceBuffer. |
51 virtual void setClient(WebSourceBufferClient*) = 0; | 51 virtual void setClient(WebSourceBufferClient*) = 0; |
52 | 52 |
53 virtual bool setMode(AppendMode) = 0; | 53 virtual bool setMode(AppendMode) = 0; |
54 virtual WebTimeRanges buffered() = 0; | 54 virtual WebTimeRanges buffered() = 0; |
55 | 55 |
| 56 // Evict frames for coded frame eviction algorithm. |
| 57 // Returns false if buffer is still full after eviction. |
| 58 virtual bool evictCodedFrames() = 0; |
| 59 |
56 // Appends data and runs the segment parser loop algorithm. | 60 // Appends data and runs the segment parser loop algorithm. |
57 // The algorithm may update |*timestampOffset| if |timestampOffset| is not n
ull. | 61 // The algorithm may update |*timestampOffset| if |timestampOffset| is not n
ull. |
58 virtual void append(const unsigned char* data, unsigned length, double* time
stampOffset) = 0; | 62 virtual void append(const unsigned char* data, unsigned length, double* time
stampOffset) = 0; |
59 | 63 |
60 virtual void abort() = 0; | 64 virtual void abort() = 0; |
61 virtual void remove(double start, double end) = 0; | 65 virtual void remove(double start, double end) = 0; |
62 virtual bool setTimestampOffset(double) = 0; | 66 virtual bool setTimestampOffset(double) = 0; |
63 | 67 |
64 // Set presentation timestamp for the start of append window. | 68 // Set presentation timestamp for the start of append window. |
65 virtual void setAppendWindowStart(double) = 0; | 69 virtual void setAppendWindowStart(double) = 0; |
66 | 70 |
67 // Set presentation timestamp for the end of append window. | 71 // Set presentation timestamp for the end of append window. |
68 virtual void setAppendWindowEnd(double) = 0; | 72 virtual void setAppendWindowEnd(double) = 0; |
69 | 73 |
70 // After this method is called, this WebSourceBuffer should never use the | 74 // After this method is called, this WebSourceBuffer should never use the |
71 // client pointer passed to setClient(). | 75 // client pointer passed to setClient(). |
72 virtual void removedFromMediaSource() = 0; | 76 virtual void removedFromMediaSource() = 0; |
73 }; | 77 }; |
74 | 78 |
75 } // namespace blink | 79 } // namespace blink |
76 | 80 |
77 #endif | 81 #endif |
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