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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 #ifndef MEDIA_FILTERS_FFMPEG_VIDEO_DECODER_H_ | 5 #ifndef MEDIA_FILTERS_FFMPEG_VIDEO_DECODER_H_ |
6 #define MEDIA_FILTERS_FFMPEG_VIDEO_DECODER_H_ | 6 #define MEDIA_FILTERS_FFMPEG_VIDEO_DECODER_H_ |
7 | 7 |
8 #include <list> | 8 #include <list> |
9 | 9 |
10 #include "base/callback.h" | 10 #include "base/callback.h" |
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29 public: | 29 public: |
30 explicit FFmpegVideoDecoder( | 30 explicit FFmpegVideoDecoder( |
31 const scoped_refptr<base::SingleThreadTaskRunner>& task_runner); | 31 const scoped_refptr<base::SingleThreadTaskRunner>& task_runner); |
32 virtual ~FFmpegVideoDecoder(); | 32 virtual ~FFmpegVideoDecoder(); |
33 | 33 |
34 // Allow decoding of individual NALU. Entire frames are required by default. | 34 // Allow decoding of individual NALU. Entire frames are required by default. |
35 // Disables low-latency mode. Must be called before Initialize(). | 35 // Disables low-latency mode. Must be called before Initialize(). |
36 void set_decode_nalus(bool decode_nalus) { decode_nalus_ = decode_nalus; } | 36 void set_decode_nalus(bool decode_nalus) { decode_nalus_ = decode_nalus; } |
37 | 37 |
38 // VideoDecoder implementation. | 38 // VideoDecoder implementation. |
39 virtual std::string GetDisplayName() const OVERRIDE; | 39 virtual std::string GetDisplayName() const override; |
40 virtual void Initialize(const VideoDecoderConfig& config, | 40 virtual void Initialize(const VideoDecoderConfig& config, |
41 bool low_delay, | 41 bool low_delay, |
42 const PipelineStatusCB& status_cb, | 42 const PipelineStatusCB& status_cb, |
43 const OutputCB& output_cb) OVERRIDE; | 43 const OutputCB& output_cb) override; |
44 virtual void Decode(const scoped_refptr<DecoderBuffer>& buffer, | 44 virtual void Decode(const scoped_refptr<DecoderBuffer>& buffer, |
45 const DecodeCB& decode_cb) OVERRIDE; | 45 const DecodeCB& decode_cb) override; |
46 virtual void Reset(const base::Closure& closure) OVERRIDE; | 46 virtual void Reset(const base::Closure& closure) override; |
47 | 47 |
48 // Callback called from within FFmpeg to allocate a buffer based on | 48 // Callback called from within FFmpeg to allocate a buffer based on |
49 // the dimensions of |codec_context|. See AVCodecContext.get_buffer2 | 49 // the dimensions of |codec_context|. See AVCodecContext.get_buffer2 |
50 // documentation inside FFmpeg. | 50 // documentation inside FFmpeg. |
51 int GetVideoBuffer(struct AVCodecContext* codec_context, | 51 int GetVideoBuffer(struct AVCodecContext* codec_context, |
52 AVFrame* frame, | 52 AVFrame* frame, |
53 int flags); | 53 int flags); |
54 | 54 |
55 private: | 55 private: |
56 enum DecoderState { | 56 enum DecoderState { |
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87 VideoFramePool frame_pool_; | 87 VideoFramePool frame_pool_; |
88 | 88 |
89 bool decode_nalus_; | 89 bool decode_nalus_; |
90 | 90 |
91 DISALLOW_COPY_AND_ASSIGN(FFmpegVideoDecoder); | 91 DISALLOW_COPY_AND_ASSIGN(FFmpegVideoDecoder); |
92 }; | 92 }; |
93 | 93 |
94 } // namespace media | 94 } // namespace media |
95 | 95 |
96 #endif // MEDIA_FILTERS_FFMPEG_VIDEO_DECODER_H_ | 96 #endif // MEDIA_FILTERS_FFMPEG_VIDEO_DECODER_H_ |
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