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整理H264/H265 Frame对象及相关代码

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This commit is contained in:
ziyue
2021-07-09 13:38:20 +08:00
parent 4fb4471647
commit 35d9321b93
12 changed files with 201 additions and 298 deletions
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42
src/Extension/H264.cpp
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@@ -276,48 +276,6 @@ Sdp::Ptr H264Track::getSdp() {
return std::make_shared<H264Sdp>(getSps(), getPps(), getBitRate() / 1024);
}
////////////////////////////////////////////////////////////////////////////////////////////////////
bool H264Frame::keyFrame() const {
//多slice 一帧的情况下检查 first_mb_in_slice 是否为0 表示其为一帧的开始
return H264_TYPE(_buffer[_prefix_size]) == H264Frame::NAL_IDR && (_buffer[_prefix_size + 1] & 0x80);
}
bool H264Frame::configFrame() const {
switch (H264_TYPE(_buffer[_prefix_size])) {
case H264Frame::NAL_SPS:
case H264Frame::NAL_PPS: return true;
default: return false;
}
}
H264Frame::H264Frame() {
_codec_id = CodecH264;
}
////////////////////////////////////////////////////////////////////////////////////////////////////
H264FrameNoCacheAble::H264FrameNoCacheAble(char *ptr,size_t size,uint32_t dts , uint32_t pts ,size_t prefix_size){
_ptr = ptr;
_size = size;
_dts = dts;
_pts = pts;
_prefix_size = prefix_size;
_codec_id = CodecH264;
}
bool H264FrameNoCacheAble::keyFrame() const {
return H264_TYPE(_ptr[_prefix_size]) == H264Frame::NAL_IDR;
}
bool H264FrameNoCacheAble::configFrame() const {
switch (H264_TYPE(_ptr[_prefix_size])) {
case H264Frame::NAL_SPS:
case H264Frame::NAL_PPS: return true;
default: return false;
}
}
}//namespace mediakit