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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_VPX_VIDEO_DECODER_H_ | 5 #ifndef MEDIA_FILTERS_VPX_VIDEO_DECODER_H_ |
6 #define MEDIA_FILTERS_VPX_VIDEO_DECODER_H_ | 6 #define MEDIA_FILTERS_VPX_VIDEO_DECODER_H_ |
7 | 7 |
8 #include "base/callback.h" | 8 #include "base/callback.h" |
9 #include "base/macros.h" | 9 #include "base/macros.h" |
10 #include "base/threading/thread_checker.h" | 10 #include "base/threading/thread_checker.h" |
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61 | 61 |
62 void CloseDecoder(); | 62 void CloseDecoder(); |
63 | 63 |
64 // Try to decode |buffer| into |video_frame|. Return true if all decoding | 64 // Try to decode |buffer| into |video_frame|. Return true if all decoding |
65 // succeeded. Note that decoding can succeed and still |video_frame| be | 65 // succeeded. Note that decoding can succeed and still |video_frame| be |
66 // nullptr if there has been a partial decoding. | 66 // nullptr if there has been a partial decoding. |
67 bool VpxDecode(const scoped_refptr<DecoderBuffer>& buffer, | 67 bool VpxDecode(const scoped_refptr<DecoderBuffer>& buffer, |
68 scoped_refptr<VideoFrame>* video_frame); | 68 scoped_refptr<VideoFrame>* video_frame); |
69 | 69 |
70 bool CopyVpxImageToVideoFrame(const struct vpx_image* vpx_image, | 70 bool CopyVpxImageToVideoFrame(const struct vpx_image* vpx_image, |
| 71 const struct vpx_image* vpx_image_alpha, |
71 scoped_refptr<VideoFrame>* video_frame); | 72 scoped_refptr<VideoFrame>* video_frame); |
72 | 73 |
73 base::ThreadChecker thread_checker_; | 74 base::ThreadChecker thread_checker_; |
74 | 75 |
75 DecoderState state_; | 76 DecoderState state_; |
76 | 77 |
77 OutputCB output_cb_; | 78 OutputCB output_cb_; |
78 | 79 |
79 VideoDecoderConfig config_; | 80 VideoDecoderConfig config_; |
80 | 81 |
81 vpx_codec_ctx* vpx_codec_; | 82 vpx_codec_ctx* vpx_codec_; |
82 vpx_codec_ctx* vpx_codec_alpha_; | 83 vpx_codec_ctx* vpx_codec_alpha_; |
83 | 84 |
84 // |memory_pool_| is a single-threaded memory pool used for VP9 decoding | 85 // |memory_pool_| is a single-threaded memory pool used for VP9 decoding |
85 // with no alpha. |frame_pool_| is used for all other cases. | 86 // with no alpha. |frame_pool_| is used for all other cases. |
86 class MemoryPool; | 87 class MemoryPool; |
87 scoped_refptr<MemoryPool> memory_pool_; | 88 scoped_refptr<MemoryPool> memory_pool_; |
88 | 89 |
89 VideoFramePool frame_pool_; | 90 VideoFramePool frame_pool_; |
90 | 91 |
91 DISALLOW_COPY_AND_ASSIGN(VpxVideoDecoder); | 92 DISALLOW_COPY_AND_ASSIGN(VpxVideoDecoder); |
92 }; | 93 }; |
93 | 94 |
94 } // namespace media | 95 } // namespace media |
95 | 96 |
96 #endif // MEDIA_FILTERS_VPX_VIDEO_DECODER_H_ | 97 #endif // MEDIA_FILTERS_VPX_VIDEO_DECODER_H_ |
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