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Code Issues Projects Releases Wiki Activity

DATV demod: player refactoring: preliminary cleanup (1)

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This commit is contained in:
f4exb 2021-04-04 10:33:35 +02:00
parent dcae5e29e2
commit 45b12a1c2d
4 changed files with 5 additions and 48 deletions
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39
plugins/channelrx/demoddatv/datvideorender.cpp
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@ -30,11 +30,11 @@ extern "C"
#include "datvideorender.h" #include "datvideorender.h"
DATVideoRender::DATVideoRender(QWidget *parent) : DATVideoRender::DATVideoRender(QWidget *parent) :
TVScreen(true, parent), m_parentWidget(parent) TVScreen(true, parent),
m_parentWidget(parent)
{ {
installEventFilter(this); installEventFilter(this);
m_isFullScreen = false; m_isFullScreen = false;
m_isFFMPEGInitialized = false;
m_isOpen = false; m_isOpen = false;
m_formatCtx = nullptr; m_formatCtx = nullptr;
m_videoDecoderCtx = nullptr; m_videoDecoderCtx = nullptr;
@ -59,11 +59,7 @@ DATVideoRender::DATVideoRender(QWidget *parent) :
m_audioDecodeOK = false; m_audioDecodeOK = false;
m_videoDecodeOK = false; m_videoDecodeOK = false;
// for (int i = 0; i < m_audioFifoBufferSize; i++) av_log_set_level(AV_LOG_FATAL);
// {
// m_audioFifoBuffer[2*i] = 8192.0f * sin((M_PI * i)/(m_audioFifoBufferSize/1000.0f));
// m_audioFifoBuffer[2*i+1] = m_audioFifoBuffer[2*i];
// }
} }
DATVideoRender::~DATVideoRender() DATVideoRender::~DATVideoRender()
@ -161,25 +157,6 @@ void DATVideoRender::ResetMetaData()
emit onMetaDataChanged(new DataTSMetaData2(m_metaData)); emit onMetaDataChanged(new DataTSMetaData2(m_metaData));
} }
bool DATVideoRender::InitializeFFMPEG()
{
ResetMetaData();
if (m_isFFMPEGInitialized)
{
return false;
}
//avcodec_register_all();
//av_register_all();
av_log_set_level(AV_LOG_FATAL);
//av_log_set_level(AV_LOG_ERROR);
m_isFFMPEGInitialized = true;
return true;
}
bool DATVideoRender::PreprocessStream() bool DATVideoRender::PreprocessStream()
{ {
AVDictionary *opts = nullptr; AVDictionary *opts = nullptr;
@ -189,6 +166,8 @@ bool DATVideoRender::PreprocessStream()
int intRet = -1; int intRet = -1;
char *buffer = nullptr; char *buffer = nullptr;
ResetMetaData();
//Identify stream //Identify stream
if (avformat_find_stream_info(m_formatCtx, nullptr) < 0) if (avformat_find_stream_info(m_formatCtx, nullptr) < 0)
@ -393,14 +372,6 @@ bool DATVideoRender::OpenStream(DATVideostream *device)
m_metaData.OK_Data = true; m_metaData.OK_Data = true;
emit onMetaDataChanged(new DataTSMetaData2(m_metaData)); emit onMetaDataChanged(new DataTSMetaData2(m_metaData));
InitializeFFMPEG();
if (!m_isFFMPEGInitialized)
{
qDebug() << "DATVideoRender::OpenStream FFMPEG not initialized";
return false;
}
if (!device->open(QIODevice::ReadOnly)) if (!device->open(QIODevice::ReadOnly))
{ {
qDebug() << "DATVideoRender::OpenStream cannot open QIODevice"; qDebug() << "DATVideoRender::OpenStream cannot open QIODevice";

2
plugins/channelrx/demoddatv/datvideorender.h
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@ -136,7 +136,6 @@ class DATVideoRender : public TVScreen
bool m_isFullScreen; bool m_isFullScreen;
bool m_isFFMPEGInitialized;
bool m_isOpen; bool m_isOpen;
SwsContext *m_swsCtx; SwsContext *m_swsCtx;
@ -167,7 +166,6 @@ class DATVideoRender : public TVScreen
bool m_audioDecodeOK; bool m_audioDecodeOK;
bool m_videoDecodeOK; bool m_videoDecodeOK;
bool InitializeFFMPEG();
bool PreprocessStream(); bool PreprocessStream();
void ResetMetaData(); void ResetMetaData();

11
plugins/channelrx/demoddatv/datvideostream.cpp
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@ -54,17 +54,6 @@ void DATVideostream::cleanUp()
m_intPercentBuffer = 0; m_intPercentBuffer = 0;
} }
bool DATVideostream::setMemoryLimit(int intMemoryLimit)
{
if (intMemoryLimit <= 0) {
return false;
}
m_intMemoryLimit = intMemoryLimit;
return true;
}
void DATVideostream::resetTotalReceived() void DATVideostream::resetTotalReceived()
{ {
m_intTotalReceived = 0; m_intTotalReceived = 0;

1
plugins/channelrx/demoddatv/datvideostream.h
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@ -41,7 +41,6 @@ public:
int ThreadTimeOut; int ThreadTimeOut;
int pushData(const char * chrData, int intSize); int pushData(const char * chrData, int intSize);
bool setMemoryLimit(int intMemoryLimit);
void resetTotalReceived(); void resetTotalReceived();
void cleanUp(); void cleanUp();