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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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30
player/FFMpegDecoder.cpp
View File

@@ -254,30 +254,29 @@ const AVCodecContext *FFmpegDecoder::getContext() const {
return _context.get();
}
void FFmpegDecoder::inputFrame_l(const Frame::Ptr &frame) {
bool FFmpegDecoder::inputFrame_l(const Frame::Ptr &frame) {
if (_do_merger) {
_merger.inputFrame(frame, [&](uint32_t dts, uint32_t pts, const Buffer::Ptr &buffer, bool have_idr) {
return _merger.inputFrame(frame, [&](uint32_t dts, uint32_t pts, const Buffer::Ptr &buffer, bool have_idr) {
decodeFrame(buffer->data(), buffer->size(), dts, pts);
});
} else {
decodeFrame(frame->data(), frame->size(), frame->dts(), frame->pts());
}
return decodeFrame(frame->data(), frame->size(), frame->dts(), frame->pts());
}
void FFmpegDecoder::inputFrame(const Frame::Ptr &frame) {
bool FFmpegDecoder::inputFrame(const Frame::Ptr &frame) {
if (!TaskManager::isEnabled()) {
inputFrame_l(frame);
} else {
auto frame_cache = Frame::getCacheAbleFrame(frame);
addDecodeTask(frame->keyFrame(), [this, frame_cache]() {
inputFrame_l(frame_cache);
//此处模拟解码太慢导致的主动丢帧
//usleep(100 * 1000);
});
return inputFrame_l(frame);
}
auto frame_cache = Frame::getCacheAbleFrame(frame);
addDecodeTask(frame->keyFrame(), [this, frame_cache]() {
inputFrame_l(frame_cache);
//此处模拟解码太慢导致的主动丢帧
//usleep(100 * 1000);
});
return true;
}
void FFmpegDecoder::decodeFrame(const char *data, size_t size, uint32_t dts, uint32_t pts) {
bool FFmpegDecoder::decodeFrame(const char *data, size_t size, uint32_t dts, uint32_t pts) {
TimeTicker2(30, TraceL);
auto pkt = alloc_av_packet();
@@ -291,7 +290,7 @@ void FFmpegDecoder::decodeFrame(const char *data, size_t size, uint32_t dts, uin
if (ret != AVERROR_INVALIDDATA) {
WarnL << "avcodec_send_packet failed:" << ffmpeg_err(ret);
}
return;
return false;
}
while (true) {
@@ -311,6 +310,7 @@ void FFmpegDecoder::decodeFrame(const char *data, size_t size, uint32_t dts, uin
}
onDecode(out_frame);
}
return true;
}
void FFmpegDecoder::setOnDecode(FFmpegDecoder::onDec cb) {

6
player/FFMpegDecoder.h
View File

@@ -95,15 +95,15 @@ public:
FFmpegDecoder(const Track::Ptr &track);
~FFmpegDecoder();
void inputFrame(const Frame::Ptr &frame) override;
bool inputFrame(const Frame::Ptr &frame) override;
void setOnDecode(onDec cb);
void flush();
const AVCodecContext *getContext() const;
private:
void onDecode(const FFmpegFrame::Ptr &frame);
void inputFrame_l(const Frame::Ptr &frame);
void decodeFrame(const char *data, size_t size, uint32_t dts, uint32_t pts);
bool inputFrame_l(const Frame::Ptr &frame);
bool decodeFrame(const char *data, size_t size, uint32_t dts, uint32_t pts);
private:
bool _do_merger = false;

4
player/test_player.cpp
View File

@@ -84,7 +84,7 @@ int main(int argc, char *argv[]) {
});
});
auto delegate = std::make_shared<FrameWriterInterfaceHelper>([decoder](const Frame::Ptr &frame) {
decoder->inputFrame(frame);
return decoder->inputFrame(frame);
});
videoTrack->addDelegate(delegate);
}
@@ -106,7 +106,7 @@ int main(int argc, char *argv[]) {
audio_player->playPCM((const char *) (pcm->get()->data[0]), len);
});
auto audio_delegate = std::make_shared<FrameWriterInterfaceHelper>( [decoder](const Frame::Ptr &frame) {
decoder->inputFrame(frame);
return decoder->inputFrame(frame);
});
audioTrack->addDelegate(audio_delegate);
}