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addTrack/inputFrame接口支持返回值；新增全局添加静音音频接口

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ziyue
2021-09-27 13:12:53 +08:00
parent 1f99708548
commit e9008afca0
63 changed files with 447 additions and 357 deletions
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31
src/Extension/H264.cpp
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@@ -144,18 +144,22 @@ bool H264Track::ready() {
return !_sps.empty() && !_pps.empty();
}
void H264Track::inputFrame(const Frame::Ptr &frame) {
bool H264Track::inputFrame(const Frame::Ptr &frame) {
using H264FrameInternal = FrameInternal<H264FrameNoCacheAble>;
int type = H264_TYPE( frame->data()[frame->prefixSize()]);
if (type != H264Frame::NAL_B_P && type != H264Frame::NAL_IDR) {
//非I/B/P帧情况下，split一下，防止多个帧粘合在一起
splitH264(frame->data(), frame->size(), frame->prefixSize(), [&](const char *ptr, size_t len, size_t prefix) {
H264FrameInternal::Ptr sub_frame = std::make_shared<H264FrameInternal>(frame, (char *) ptr, len, prefix);
inputFrame_l(sub_frame);
});
} else {
inputFrame_l(frame);
int type = H264_TYPE(frame->data()[frame->prefixSize()]);
if (type == H264Frame::NAL_B_P || type == H264Frame::NAL_IDR) {
return inputFrame_l(frame);
}
//非I/B/P帧情况下，split一下，防止多个帧粘合在一起
bool ret = false;
splitH264(frame->data(), frame->size(), frame->prefixSize(), [&](const char *ptr, size_t len, size_t prefix) {
H264FrameInternal::Ptr sub_frame = std::make_shared<H264FrameInternal>(frame, (char *) ptr, len, prefix);
if (inputFrame_l(sub_frame)) {
ret = true;
}
});
return ret;
}
void H264Track::onReady(){
@@ -169,8 +173,9 @@ Track::Ptr H264Track::clone() {
return std::make_shared<std::remove_reference<decltype(*this)>::type >(*this);
}
void H264Track::inputFrame_l(const Frame::Ptr &frame){
bool H264Track::inputFrame_l(const Frame::Ptr &frame){
int type = H264_TYPE( frame->data()[frame->prefixSize()]);
bool ret = true;
switch (type) {
case H264Frame::NAL_SPS: {
_sps = string(frame->data() + frame->prefixSize(), frame->size() - frame->prefixSize());
@@ -182,6 +187,7 @@ void H264Track::inputFrame_l(const Frame::Ptr &frame){
}
case H264Frame::NAL_AUD: {
//忽略AUD帧;
ret = false;
break;
}
@@ -189,7 +195,7 @@ void H264Track::inputFrame_l(const Frame::Ptr &frame){
if (frame->keyFrame()) {
insertConfigFrame(frame);
}
VideoTrack::inputFrame(frame);
ret = VideoTrack::inputFrame(frame);
break;
}
@@ -197,6 +203,7 @@ void H264Track::inputFrame_l(const Frame::Ptr &frame){
if (_width == 0 && ready()) {
onReady();
}
return ret;
}
void H264Track::insertConfigFrame(const Frame::Ptr &frame){