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/*
* Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "common_video/include/video_frame.h"
#include <string.h>
#include <algorithm> // swap
#include "rtc_base/bind.h"
#include "rtc_base/checks.h"
namespace webrtc {
// FFmpeg's decoder, used by H264DecoderImpl, requires up to 8 bytes padding due
// to optimized bitstream readers. See avcodec_decode_video2.
const size_t EncodedImage::kBufferPaddingBytesH264 = 8;
size_t EncodedImage::GetBufferPaddingBytes(VideoCodecType codec_type) {
switch (codec_type) {
case kVideoCodecVP8:
case kVideoCodecVP9:
return 0;
case kVideoCodecH264:
return kBufferPaddingBytesH264;
case kVideoCodecI420:
case kVideoCodecGeneric:
case kVideoCodecMultiplex:
case kVideoCodecUnknown:
return 0;
}
RTC_NOTREACHED();
return 0;
}
EncodedImage::EncodedImage() : EncodedImage(nullptr, 0, 0) {}
EncodedImage::EncodedImage(const EncodedImage&) = default;
EncodedImage::EncodedImage(uint8_t* buffer, size_t length, size_t size)
: _buffer(buffer), _length(length), _size(size) {}
void EncodedImage::SetEncodeTime(int64_t encode_start_ms,
int64_t encode_finish_ms) {
timing_.encode_start_ms = encode_start_ms;
timing_.encode_finish_ms = encode_finish_ms;
}
} // namespace webrtc
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