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https://github.com/ZLMediaKit/ZLMediaKit.git
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H265 I帧多slice情况下导致花屏问题
H265 I帧分片多包情况下,GPO缓冲只保存了I帧最后一个分片导致花屏
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@@ -51,7 +51,7 @@ bool getHEVCInfo(const string &strVps, const string &strSps, int &iVideoWidth, i
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/////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
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bool H265Frame::keyFrame() const {
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return isKeyFrame(H265_TYPE(_buffer[_prefix_size]));
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return isKeyFrame(H265_TYPE(_buffer[_prefix_size]), _buffer.data(), _prefix_size);
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}
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bool H265Frame::configFrame() const {
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@@ -63,9 +63,22 @@ bool H265Frame::configFrame() const {
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}
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}
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bool H265Frame::isKeyFrame(int type) {
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return type >= NAL_BLA_W_LP && type <= NAL_RSV_IRAP_VCL23;
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}
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bool H265Frame::isKeyFrame(int type, const char* ptr, uint32_t prefix_size) {
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if (nullptr != ptr)
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{
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if (type == NAL_IDR_W_RADL)
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{
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uint32_t r = 0;
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r = ((*((uint8_t*)ptr + prefix_size + 2)) >> 7) & 0x01;
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if (r == 1)
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return true;
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else
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return false;
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}else
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return type >= NAL_BLA_W_LP && type <= NAL_RSV_IRAP_VCL23;
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}
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return type >= NAL_BLA_W_LP && type <= NAL_RSV_IRAP_VCL23;
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}
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H265Frame::H265Frame(){
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_codec_id = CodecH265;
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@@ -83,7 +96,7 @@ H265FrameNoCacheAble::H265FrameNoCacheAble(char *ptr, size_t size, uint32_t dts,
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}
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bool H265FrameNoCacheAble::keyFrame() const {
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return H265Frame::isKeyFrame(H265_TYPE(((uint8_t *) _ptr)[_prefix_size]));
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return H265Frame::isKeyFrame(H265_TYPE(((uint8_t *) _ptr)[_prefix_size]), _ptr, _prefix_size);
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}
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bool H265FrameNoCacheAble::configFrame() const {
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@@ -152,7 +165,7 @@ void H265Track::inputFrame(const Frame::Ptr &frame) {
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void H265Track::inputFrame_l(const Frame::Ptr &frame) {
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int type = H265_TYPE(((uint8_t *) frame->data() + frame->prefixSize())[0]);
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if (H265Frame::isKeyFrame(type)) {
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if (H265Frame::isKeyFrame(type, frame->data(), frame->prefixSize())) {
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insertConfigFrame(frame);
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VideoTrack::inputFrame(frame);
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_is_idr = true;
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