int AudioEncode::encode(AVPacket * pkt, const uint8_t ** data, int nb_samples)
{
if (mBitRate == 0)
mBitRate = defaultBitRate();
if (mChannelLayout == 0) {
mChannelLayout = defaultChannelLayout();
} else {
mChannelLayout = checkChannelLayout(mChannelLayout);
}
if (mSampleFmt == AV_SAMPLE_FMT_NONE) {
mSampleFmt = defaultSampleFmt();
} else {
mSampleFmt = checkSampleFmt(mSampleFmt);
}
if (mSampleRate == 0)
mSampleRate = defaultSampleRate();
mCodecCtx->bit_rate = mBitRate;
mCodecCtx->channel_layout = mChannelLayout;
mCodecCtx->sample_fmt = mSampleFmt;
mCodecCtx->sample_rate = mSampleRate;
mCodecCtx->flags |= mFlags;
if (!avcodec_is_open(mCodecCtx)) {
avcodec_open2(mCodecCtx, mCodec, NULL);
}
mState = ENCODE_STATE_RUN;
return doEncode(pkt, data, nb_samples);
}
void AudioDevice::print() const {
//if(deviceNum == paNoDevice){ printf("No device\n"); return; }
//const AudioDevice dev(deviceNum);
if(!valid()) {
printf("Invalid device\n");
return;
}
printf("[%2d] %s, ", id(), name());
int chans = channelsInMax();
if(chans > 0) printf("%2i in, ", chans);
chans = channelsOutMax();
if(chans > 0) printf("%2i out, ", chans);
printf("%.0f Hz\n", defaultSampleRate());
// PaSampleFormat sampleFormats = info->nativeSampleFormats;
//
// printf("[ ");
// if(0 != sampleFormats & paFloat32) printf("f32 ");
// if(0 != sampleFormats & paInt32) printf("i32 ");
// if(0 != sampleFormats & paInt24) printf("i24 ");
// if(0 != sampleFormats & paInt16) printf("i16 ");
// if(0 != sampleFormats & paInt8) printf("i8 ");
// if(0 != sampleFormats & paUInt8) printf("ui8 ");
// printf("], ");
// if(info->numSampleRates != -1){
// printf("[");
// for(int i=0; i<info->numSampleRates; i++){
// printf("%f ", info->sampleRates[i]);
// }
// printf("] Hz");
// }
// else{
// printf("[%.0f <-> %.0f] Hz", info->sampleRates[0], info->sampleRates[1]);
// }
// printf("\n");
}
