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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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 // FFmpegGlue is an interface between FFmpeg and Chrome used to proxy FFmpeg's | 5 // FFmpegGlue is an interface between FFmpeg and Chrome used to proxy FFmpeg's |
6 // read and seek requests to Chrome's internal data structures. The glue works | 6 // read and seek requests to Chrome's internal data structures. The glue works |
7 // through the AVIO interface provided by FFmpeg. | 7 // through the AVIO interface provided by FFmpeg. |
8 // | 8 // |
9 // AVIO works through a special AVIOContext created through avio_alloc_context() | 9 // AVIO works through a special AVIOContext created through avio_alloc_context() |
10 // which is attached to the AVFormatContext used for demuxing. The AVIO context | 10 // which is attached to the AVFormatContext used for demuxing. The AVIO context |
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73 // through the FFmpegURLProtocol provided during construction. | 73 // through the FFmpegURLProtocol provided during construction. |
74 bool OpenContext(); | 74 bool OpenContext(); |
75 AVFormatContext* format_context() { return format_context_; } | 75 AVFormatContext* format_context() { return format_context_; } |
76 // Returns the container name. | 76 // Returns the container name. |
77 // Note that it is only available after calling OpenContext. | 77 // Note that it is only available after calling OpenContext. |
78 container_names::MediaContainerName container() const { | 78 container_names::MediaContainerName container() const { |
79 DCHECK(open_called_); | 79 DCHECK(open_called_); |
80 return container_; | 80 return container_; |
81 } | 81 } |
82 | 82 |
| 83 // Used on Android to switch to using the native MediaPlayer to play HLS. |
| 84 bool detected_hls() { return detected_hls_; } |
| 85 |
83 private: | 86 private: |
84 bool open_called_ = false; | 87 bool open_called_ = false; |
| 88 bool detected_hls_ = false; |
85 AVFormatContext* format_context_ = nullptr; | 89 AVFormatContext* format_context_ = nullptr; |
86 std::unique_ptr<AVIOContext, ScopedPtrAVFree> avio_context_; | 90 std::unique_ptr<AVIOContext, ScopedPtrAVFree> avio_context_; |
87 container_names::MediaContainerName container_ = | 91 container_names::MediaContainerName container_ = |
88 container_names::CONTAINER_UNKNOWN; | 92 container_names::CONTAINER_UNKNOWN; |
89 | 93 |
90 DISALLOW_COPY_AND_ASSIGN(FFmpegGlue); | 94 DISALLOW_COPY_AND_ASSIGN(FFmpegGlue); |
91 }; | 95 }; |
92 | 96 |
93 } // namespace media | 97 } // namespace media |
94 | 98 |
95 #endif // MEDIA_FILTERS_FFMPEG_GLUE_H_ | 99 #endif // MEDIA_FILTERS_FFMPEG_GLUE_H_ |
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