OLD | NEW |
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/video_frame.h" | 11 #include "webrtc/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/base/bind.h" |
18 #include "webrtc/base/checks.h" | 18 #include "webrtc/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 VideoFrame::VideoFrame(const rtc::scoped_refptr<VideoFrameBuffer>& buffer, | |
27 webrtc::VideoRotation rotation, | |
28 int64_t timestamp_us) | |
29 : video_frame_buffer_(buffer), | |
30 timestamp_rtp_(0), | |
31 ntp_time_ms_(0), | |
32 timestamp_us_(timestamp_us), | |
33 rotation_(rotation) {} | |
34 | |
35 VideoFrame::VideoFrame(const rtc::scoped_refptr<VideoFrameBuffer>& buffer, | |
36 uint32_t timestamp, | |
37 int64_t render_time_ms, | |
38 VideoRotation rotation) | |
39 : video_frame_buffer_(buffer), | |
40 timestamp_rtp_(timestamp), | |
41 ntp_time_ms_(0), | |
42 timestamp_us_(render_time_ms * rtc::kNumMicrosecsPerMillisec), | |
43 rotation_(rotation) { | |
44 RTC_DCHECK(buffer); | |
45 } | |
46 | |
47 int VideoFrame::width() const { | |
48 return video_frame_buffer_ ? video_frame_buffer_->width() : 0; | |
49 } | |
50 | |
51 int VideoFrame::height() const { | |
52 return video_frame_buffer_ ? video_frame_buffer_->height() : 0; | |
53 } | |
54 | |
55 rtc::scoped_refptr<VideoFrameBuffer> VideoFrame::video_frame_buffer() const { | |
56 return video_frame_buffer_; | |
57 } | |
58 | |
59 size_t EncodedImage::GetBufferPaddingBytes(VideoCodecType codec_type) { | 26 size_t EncodedImage::GetBufferPaddingBytes(VideoCodecType codec_type) { |
60 switch (codec_type) { | 27 switch (codec_type) { |
61 case kVideoCodecVP8: | 28 case kVideoCodecVP8: |
62 case kVideoCodecVP9: | 29 case kVideoCodecVP9: |
63 return 0; | 30 return 0; |
64 case kVideoCodecH264: | 31 case kVideoCodecH264: |
65 return kBufferPaddingBytesH264; | 32 return kBufferPaddingBytesH264; |
66 case kVideoCodecI420: | 33 case kVideoCodecI420: |
67 case kVideoCodecRED: | 34 case kVideoCodecRED: |
68 case kVideoCodecULPFEC: | 35 case kVideoCodecULPFEC: |
69 case kVideoCodecFlexfec: | 36 case kVideoCodecFlexfec: |
70 case kVideoCodecGeneric: | 37 case kVideoCodecGeneric: |
71 case kVideoCodecUnknown: | 38 case kVideoCodecUnknown: |
72 return 0; | 39 return 0; |
73 } | 40 } |
74 RTC_NOTREACHED(); | 41 RTC_NOTREACHED(); |
75 return 0; | 42 return 0; |
76 } | 43 } |
77 | 44 |
78 } // namespace webrtc | 45 } // namespace webrtc |
OLD | NEW |