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大幅提升接收推流性能以及降低内存占用

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xiongziliang
2020-11-01 03:41:35 +08:00
parent 5c7a08eb7c
commit 700a16c759
38 changed files with 173 additions and 193 deletions
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5
src/Record/TsMuxer.cpp
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@@ -107,7 +107,8 @@ void TsMuxer::inputFrame(const Frame::Ptr &frame) {
Frame::Ptr back = _frameCached.back();
Buffer::Ptr merged_frame = back;
if (_frameCached.size() != 1) {
string merged;
BufferLikeString merged;
merged.reserve(back->size() + 1024);
_frameCached.for_each([&](const Frame::Ptr &frame) {
if (frame->prefixSize()) {
merged.append(frame->data(), frame->size());
@@ -119,7 +120,7 @@ void TsMuxer::inputFrame(const Frame::Ptr &frame) {
_is_idr_fast_packet = true;
}
});
merged_frame = std::make_shared<BufferString>(std::move(merged));
merged_frame = std::make_shared<BufferOffset<BufferLikeString> >(std::move(merged));
}
track_info.stamp.revise(back->dts(), back->pts(), dts_out, pts_out);
//取视频时间戳为TS的时间戳