diff options
| author | Alfred E. Heggestad <aeh@db.org> | 2016-01-16 17:31:10 +0100 |
|---|---|---|
| committer | Alfred E. Heggestad <aeh@db.org> | 2016-01-16 17:31:10 +0100 |
| commit | b71d28f92b6c31297a4e1c46a4e9ca7db210b36e (patch) | |
| tree | c9dc4b2b4f5297ed5d5ba686cbaca077ac34a4b2 | |
| parent | aae1708597fd5c2144f5f6a394d727a505666cb5 (diff) | |
audiounit: add debug of hardware sample-rate
| -rw-r--r-- | modules/audiounit/player.c | 18 | ||||
| -rw-r--r-- | modules/audiounit/recorder.c | 18 |
2 files changed, 34 insertions, 2 deletions
diff --git a/modules/audiounit/player.c b/modules/audiounit/player.c index 99b83c9..5e9f6b2 100644 --- a/modules/audiounit/player.c +++ b/modules/audiounit/player.c @@ -96,6 +96,8 @@ int audiounit_player_alloc(struct auplay_st **stp, const struct auplay *ap, struct auplay_st *st; UInt32 enable = 1; OSStatus ret = 0; + Float64 hw_srate = 0.0; + UInt32 hw_size = sizeof(hw_srate); int err; (void)device; @@ -123,8 +125,10 @@ int audiounit_player_alloc(struct auplay_st **stp, const struct auplay *ap, ret = AudioUnitSetProperty(st->au, kAudioOutputUnitProperty_EnableIO, kAudioUnitScope_Output, outputBus, &enable, sizeof(enable)); - if (ret) + if (ret) { + warning("audiounit: EnableIO failed (%d)\n", ret); goto out; + } fmt.mSampleRate = prm->srate; fmt.mFormatID = kAudioFormatLinearPCM; @@ -163,6 +167,18 @@ int audiounit_player_alloc(struct auplay_st **stp, const struct auplay *ap, if (ret) goto out; + ret = AudioUnitGetProperty(st->au, + kAudioUnitProperty_SampleRate, + kAudioUnitScope_Output, + 0, + &hw_srate, + &hw_size); + if (ret) + goto out; + + debug("audiounit: player hardware sample rate is now at %f Hz\n", + hw_srate); + out: if (ret) { warning("audiounit: player failed: %d (%c%c%c%c)\n", ret, diff --git a/modules/audiounit/recorder.c b/modules/audiounit/recorder.c index 25095e1..663fc3d 100644 --- a/modules/audiounit/recorder.c +++ b/modules/audiounit/recorder.c @@ -74,8 +74,10 @@ static OSStatus input_callback(void *inRefCon, inBusNumber, inNumberFrames, &abl); - if (ret) + if (ret) { + debug("audiounit: record: AudioUnitRender error (%d)\n", ret); return ret; + } rh(abl.mBuffers[0].mData, abl.mBuffers[0].mDataByteSize/2, arg); @@ -111,6 +113,8 @@ int audiounit_recorder_alloc(struct ausrc_st **stp, const struct ausrc *as, kAudioHardwarePropertyDefaultInputDevice, kAudioObjectPropertyScopeGlobal, kAudioObjectPropertyElementMaster }; + Float64 hw_srate = 0.0; + UInt32 hw_size = sizeof(hw_srate); OSStatus ret = 0; int err; @@ -209,6 +213,18 @@ int audiounit_recorder_alloc(struct ausrc_st **stp, const struct ausrc *as, if (ret) goto out; + ret = AudioUnitGetProperty(st->au, + kAudioUnitProperty_SampleRate, + kAudioUnitScope_Input, + 0, + &hw_srate, + &hw_size); + if (ret) + goto out; + + debug("audiounit: record hardware sample rate is now at %f Hz\n", + hw_srate); + out: if (ret) { warning("audiounit: record failed: %d (%c%c%c%c)\n", ret, |