Remove 44.1 kHz workaround from the iOS AudioDevice.

Long, long ago, webrtc didn't support audio at 44.1 kHz. As a result we
treated 44.1 kHz audio as 44 kHz. We now have an arbitrary rate
resampler and have no trouble supporting 44.1 (see 1395 for all the
details). I must have missed updating iOS at the time.

This shouldn't result in a visible change as 16 kHz is selected as the
preferred hardware rate.

BUG=1395
R=fischman@webrtc.org, henrikg@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/10949004

git-svn-id: http://webrtc.googlecode.com/svn/trunk@5957 4adac7df-926f-26a2-2b94-8c16560cd09d
This commit is contained in:
andrew@webrtc.org 2014-04-22 18:07:49 +00:00
parent 20c71fd1dc
commit d59359af4d

View File

@ -1299,7 +1299,7 @@ int32_t AudioDeviceIPhone::InitPlayOrRecord() {
// todo: Add 48 kHz (increase buffer sizes). Other fs?
if ((playoutDesc.mSampleRate > 44090.0)
&& (playoutDesc.mSampleRate < 44110.0)) {
_adbSampFreq = 44000;
_adbSampFreq = 44100;
} else if ((playoutDesc.mSampleRate > 15990.0)
&& (playoutDesc.mSampleRate < 16010.0)) {
_adbSampFreq = 16000;
@ -1730,7 +1730,7 @@ void AudioDeviceIPhone::UpdatePlayoutDelay() {
_playoutDelayMeasurementCounter = 0;
}
// todo: Add playout buffer? (Only used for 44.1 kHz)
// todo: Add playout buffer?
}
void AudioDeviceIPhone::UpdateRecordingDelay() {