void WAVAudioFileServerMediaSubsession
::seekStreamSource(FramedSource* inputSource, float seekNPT) {
WAVAudioFileSource* wavSource;
if (fBitsPerSample == 16) {
// "inputSource" is a filter; its input source is the original WAV file source:
wavSource = (WAVAudioFileSource*)(((FramedFilter*)inputSource)->inputSource());
} else {
// "inputSource" is the original WAV file source:
wavSource = (WAVAudioFileSource*)inputSource;
}
unsigned seekSampleNumber = (unsigned)(seekNPT*fSamplingFrequency);
unsigned seekByteNumber = (seekSampleNumber*fNumChannels*fBitsPerSample)/8;
wavSource->seekToPCMByte(seekByteNumber);
}
void WAVAudioFileServerMediaSubsession
::seekStreamSource(FramedSource* inputSource, double& seekNPT, double streamDuration, u_int64_t& numBytes) {
WAVAudioFileSource* wavSource;
if (fBitsPerSample > 8) {
// "inputSource" is a filter; its input source is the original WAV file source:
wavSource = (WAVAudioFileSource*)(((FramedFilter*)inputSource)->inputSource());
} else {
// "inputSource" is the original WAV file source:
wavSource = (WAVAudioFileSource*)inputSource;
}
unsigned seekSampleNumber = (unsigned)(seekNPT*fSamplingFrequency);
unsigned seekByteNumber = seekSampleNumber*((fNumChannels*fBitsPerSample)/8);
wavSource->seekToPCMByte(seekByteNumber);
setStreamSourceDuration(inputSource, streamDuration, numBytes);
}