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DATV demod: DATVideoRender: free audio resampler ffmpeg SWR structure on stream closure. More cleanup

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This commit is contained in:
f4exb 2021-04-03 06:39:21 +02:00
parent 6b5e11ffe5
commit 193234e826
2 changed files with 12 additions and 17 deletions
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28
plugins/channelrx/demoddatv/datvideorender.cpp
View File

@ -49,7 +49,6 @@ DATVideoRender::DATVideoRender(QWidget *parent) :
m_audioMute = false;
m_videoMute = false;
m_audioVolume = 0;
m_updateAudioResampler = false;
m_currentRenderWidth = -1;
m_currentRenderHeight = -1;
@ -206,6 +205,7 @@ bool DATVideoRender::PreprocessStream()
if (intRet < 0)
{
avformat_close_input(&m_formatCtx);
m_formatCtx = nullptr;
qDebug() << "DATVideoRender::PreprocessStream cannot find video stream";
return false;
}
@ -215,8 +215,7 @@ bool DATVideoRender::PreprocessStream()
//Find audio stream
intRet = av_find_best_stream(m_formatCtx, AVMEDIA_TYPE_AUDIO, -1, -1, nullptr, 0);
if (intRet < 0)
{
if (intRet < 0) {
qDebug() << "DATVideoRender::PreprocessStream cannot find audio stream";
}
@ -272,7 +271,6 @@ bool DATVideoRender::PreprocessStream()
{
avformat_close_input(&m_formatCtx);
m_formatCtx = nullptr;
qDebug() << "DATVideoRender::PreprocessStream cannot find associated video CODEC";
return false;
}
@ -287,7 +285,6 @@ bool DATVideoRender::PreprocessStream()
{
avformat_close_input(&m_formatCtx);
m_formatCtx = nullptr;
qDebug() << "DATVideoRender::PreprocessStream cannot open associated video CODEC";
return false;
}
@ -299,7 +296,6 @@ bool DATVideoRender::PreprocessStream()
{
avformat_close_input(&m_formatCtx);
m_formatCtx = nullptr;
qDebug() << "DATVideoRender::PreprocessStream cannot allocate frame";
return false;
}
@ -360,7 +356,6 @@ bool DATVideoRender::PreprocessStream()
{
setResampler();
}
}
}
@ -385,6 +380,8 @@ bool DATVideoRender::OpenStream(DATVideostream *device)
return false;
}
m_isOpen = false;
if (device->bytesAvailable() <= 0)
{
qDebug() << "DATVideoRender::OpenStream no data available";
@ -573,12 +570,6 @@ bool DATVideoRender::RenderStream()
// Audio channel
else if ((packet.stream_index == m_audioStreamIndex) && (m_audioFifo) && (swr_is_initialized(m_audioSWR)) && (!m_audioMute))
{
if (m_updateAudioResampler)
{
setResampler();
m_updateAudioResampler = false;
}
// memset(m_frame, 0, sizeof(AVFrame));
av_frame_unref(m_frame);
gotFrame = 0;
@ -699,9 +690,8 @@ bool DATVideoRender::CloseStream(QIODevice *device)
return false;
}
// maybe done in the avcodec_close
// avformat_close_input(&m_formatCtx);
// m_formatCtx=nullptr;
avformat_close_input(&m_formatCtx);
m_formatCtx=nullptr;
if (m_videoDecoderCtx)
{
@ -716,6 +706,12 @@ bool DATVideoRender::CloseStream(QIODevice *device)
m_audioDecoderCtx = nullptr;
}
if (m_audioSWR)
{
swr_free(&m_audioSWR);
m_audioSWR = nullptr;
}
if (m_frame)
{
av_frame_unref(m_frame);

1
plugins/channelrx/demoddatv/datvideorender.h
View File

@ -153,7 +153,6 @@ class DATVideoRender : public TVScreen
bool m_audioMute;
bool m_videoMute;
float m_audioVolume;
bool m_updateAudioResampler;
uint8_t *m_pbytDecodedData[4];
int m_pintDecodedLineSize[4];