void ofxVideoRecorder::close()
{
if(!bIsInitialized) return;
//set pipes to non_blocking so we dont get stuck at the final writes
setNonblocking(audioPipeFd);
setNonblocking(videoPipeFd);
while(frames.size() > 0 && audioFrames.size() > 0) {
// if there are frames in the queue or the thread is writing, signal them until the work is done.
videoThread.signal();
audioThread.signal();
}
//at this point all data that ffmpeg wants should have been consumed
// one of the threads may still be trying to write a frame,
// but once close() gets called they will exit the non_blocking write loop
// and hopefully close successfully
bIsInitialized = false;
if (bRecordVideo) {
videoThread.close();
}
if (bRecordAudio) {
audioThread.close();
}
retirePipeNumber(pipeNumber);
ffmpegThread.waitForThread();
// TODO: kill ffmpeg process if its taking too long to close for whatever reason.
}
//--------------------------------------------------------------
void ofxVideoRecorder::outputFileComplete()
{
//at this point all data that ffmpeg wants should have been consumed
// one of the threads may still be trying to write a frame,
// but once close() gets called they will exit the non_blocking write loop
// and hopefully close successfully
bIsInitialized = false;
if (bRecordVideo) {
videoThread.close();
}
if (bRecordAudio) {
audioThread.close();
}
retirePipeNumber(pipeNumber);
ffmpegThread.waitForThread();
// TODO: kill ffmpeg process if its taking too long to close for whatever reason.
// Notify the listeners.
ofxVideoRecorderOutputFileCompleteEventArgs args;
args.fileName = fileName;
ofNotifyEvent(outputFileCompleteEvent, args);
}
void ofxVideoRecorder::close()
{
if (!bIsInitialized) return;
bIsRecording = false;
#if defined( TARGET_OSX ) || defined( TARGET_LINUX )
if (bRecordVideo && bRecordAudio) {
//set pipes to non_blocking so we dont get stuck at the final writes
audioThread.setPipeNonBlocking();
videoThread.setPipeNonBlocking();
while (frames.size() > 0 && audioFrames.size() > 0) {
// if there are frames in the queue or the thread is writing, signal them until the work is done.
videoThread.signal();
audioThread.signal();
}
}
else if (bRecordVideo) {
//set pipes to non_blocking so we dont get stuck at the final writes
videoThread.setPipeNonBlocking();
while (frames.size() > 0) {
// if there are frames in the queue or the thread is writing, signal them until the work is done.
videoThread.signal();
}
}
else if (bRecordAudio) {
//set pipes to non_blocking so we dont get stuck at the final writes
audioThread.setPipeNonBlocking();
while (audioFrames.size() > 0) {
// if there are frames in the queue or the thread is writing, signal them until the work is done.
audioThread.signal();
}
}
//at this point all data that ffmpeg wants should have been consumed
// one of the threads may still be trying to write a frame,
// but once close() gets called they will exit the non_blocking write loop
// and hopefully close successfully
bIsInitialized = false;
if (bRecordVideo) {
videoThread.close();
}
if (bRecordAudio) {
audioThread.close();
}
retirePipeNumber(pipeNumber);
ffmpegThread.waitForThread();
#endif
#ifdef TARGET_WIN32
if (bRecordVideo) {
videoThread.close();
}
if (bRecordAudio) {
audioThread.close();
}
//at this point all data that ffmpeg wants should have been consumed
// one of the threads may still be trying to write a frame,
// but once close() gets called they will exit the non_blocking write loop
// and hopefully close successfully
if (bRecordAudio && bRecordVideo) {
ffmpegAudioThread.waitForThread();
ffmpegVideoThread.waitForThread();
//need to do one last script here to join the audio and video recordings
stringstream finalCmd;
/*finalCmd << ffmpegLocation << " -y " << " -i " << filePath << "_vtemp" << movFileExt << " -i " << filePath << "_atemp" << movFileExt << " \\ ";
finalCmd << "-filter_complex \"[0:0] [1:0] concat=n=2:v=1:a=1 [v] [a]\" \\";
finalCmd << "-map \"[v]\" -map \"[a]\" ";
finalCmd << " -vcodec " << videoCodec << " -b:v " << videoBitrate << " -b:a " << audioBitrate << " ";
finalCmd << filePath << movFileExt;*/
finalCmd << ffmpegLocation << " -y " << " -i " << filePath << "_vtemp" << movFileExt << " -i " << filePath << "_atemp" << audioFileExt << " ";
finalCmd << "-c:v copy -c:a copy -strict experimental ";
finalCmd << filePath << movFileExt;
ofLogNotice("FFMpeg Merge") << "\n==============================================\n Merge Command \n==============================================\n";
ofLogNotice("FFMpeg Merge") << finalCmd.str();
//ffmpegThread.setup(finalCmd.str());
system(finalCmd.str().c_str());
//delete the unmerged files
stringstream removeCmd;
ofStringReplace(filePath, "/", "\\");
removeCmd << "DEL " << filePath << "_vtemp" << movFileExt << " " << filePath << "_atemp" << audioFileExt;
system(removeCmd.str().c_str());
}
ffmpegThread.waitForThread();
#endif
// TODO: kill ffmpeg process if its taking too long to close for whatever reason.
ofLogNotice("ofxVideoRecorder") << "\n==============================================\n Closed ffmpeg \n==============================================\n";
bIsInitialized = false;
}
