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1 /* | 1 /* |
2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. | 2 * Copyright (c) 2012 The WebRTC project authors. All Rights Reserved. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license | 4 * Use of this source code is governed by a BSD-style license |
5 * that can be found in the LICENSE file in the root of the source | 5 * that can be found in the LICENSE file in the root of the source |
6 * tree. An additional intellectual property rights grant can be found | 6 * tree. An additional intellectual property rights grant can be found |
7 * in the file PATENTS. All contributing project authors may | 7 * in the file PATENTS. All contributing project authors may |
8 * be found in the AUTHORS file in the root of the source tree. | 8 * be found in the AUTHORS file in the root of the source tree. |
9 */ | 9 */ |
10 | 10 |
11 #include "webrtc/common_video/include/video_frame.h" | 11 #include "webrtc/common_video/include/video_frame.h" |
12 | 12 |
13 #include <string.h> | 13 #include <string.h> |
14 | 14 |
15 #include <algorithm> // swap | 15 #include <algorithm> // swap |
16 | 16 |
17 #include "webrtc/base/bind.h" | 17 #include "webrtc/rtc_base/bind.h" |
18 #include "webrtc/base/checks.h" | 18 #include "webrtc/rtc_base/checks.h" |
19 | 19 |
20 namespace webrtc { | 20 namespace webrtc { |
21 | 21 |
22 // FFmpeg's decoder, used by H264DecoderImpl, requires up to 8 bytes padding due | 22 // FFmpeg's decoder, used by H264DecoderImpl, requires up to 8 bytes padding due |
23 // to optimized bitstream readers. See avcodec_decode_video2. | 23 // to optimized bitstream readers. See avcodec_decode_video2. |
24 const size_t EncodedImage::kBufferPaddingBytesH264 = 8; | 24 const size_t EncodedImage::kBufferPaddingBytesH264 = 8; |
25 | 25 |
26 size_t EncodedImage::GetBufferPaddingBytes(VideoCodecType codec_type) { | 26 size_t EncodedImage::GetBufferPaddingBytes(VideoCodecType codec_type) { |
27 switch (codec_type) { | 27 switch (codec_type) { |
28 case kVideoCodecVP8: | 28 case kVideoCodecVP8: |
29 case kVideoCodecVP9: | 29 case kVideoCodecVP9: |
30 return 0; | 30 return 0; |
31 case kVideoCodecH264: | 31 case kVideoCodecH264: |
32 return kBufferPaddingBytesH264; | 32 return kBufferPaddingBytesH264; |
33 case kVideoCodecI420: | 33 case kVideoCodecI420: |
34 case kVideoCodecRED: | 34 case kVideoCodecRED: |
35 case kVideoCodecULPFEC: | 35 case kVideoCodecULPFEC: |
36 case kVideoCodecFlexfec: | 36 case kVideoCodecFlexfec: |
37 case kVideoCodecGeneric: | 37 case kVideoCodecGeneric: |
38 case kVideoCodecUnknown: | 38 case kVideoCodecUnknown: |
39 return 0; | 39 return 0; |
40 } | 40 } |
41 RTC_NOTREACHED(); | 41 RTC_NOTREACHED(); |
42 return 0; | 42 return 0; |
43 } | 43 } |
44 | 44 |
45 } // namespace webrtc | 45 } // namespace webrtc |
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