void ofxQtAudioRecorder::addAudioSamples( float * audioBuffer, int sampleCount){
if(audioMedia != NULL)
{
printf("adding %i samples\n", sampleCount);
OSErr err = BeginMediaEdits(audioMedia);
checkErr(0x0201);
int bytesPerSample = sizeof(Float32);
//printf("bytes %i\n", bytesPerSample);
AddMediaSample2(audioMedia, // insert into audio media
(UInt8*)audioBuffer, // size
sampleCount * bytesPerSample, // number of bytes of audio data
kSoundSampleDuration, // normal decode duration
0, // no display offset (won't work anyway)
(SampleDescriptionHandle) soundDesc,
sampleCount / numChannels, // number of samples
0, // no flags
NULL); // not interested in decode time
// end media editing and add media to the track
EndMediaEdits(audioMedia);
checkErr(0x0202);
TimeValue trackStart = (TimeValue)(0);
InsertMediaIntoTrack(audioTrack, trackStart, 0, GetMediaDuration(audioMedia), fixed1);
checkErr(0x0203);
//printf("added audio media\n");
}
}
int encode_audio(soundmovie_buffer_t *buffer)
{
if (!audio_ready) {
return 0;
}
OSStatus err = AddMediaSample2 (audioMedia,
(const UInt8 *)buffer->buffer,
buffer->used * sizeof(SWORD),
1,
0,
(SampleDescriptionHandle)soundDescriptionHandle,
buffer->used,
0,
NULL);
if (err != noErr) {
log_debug("quicktime_audio: error adding samples!");
}
return 0;
}