audio source test problem

david.fan

New Member
obs_data_t *data3 = obs_data_create();
obs_data_set_string(data3, "device_id", "default");
SourceContext source_audio {obs_source_create(OBS_SOURCE_TYPE_INPUT,"coreaudio_input_capture", "Mic/Aux", data3, nullptr)};

then i got
error: Failed to create audio line for source 'Mic/Aux'
error: obs_source_create failed

what should i do?
 

david.fan

New Member
i fix it!

structobs_audio_info ai;
ai.samples_per_sec = 44000;
ai.speakers = SPEAKERS_MONO;
ai.buffer_ms = 3000;
obs_reset_audio(&ai);
 

david.fan

New Member
info: CPU Name: Intel(R) Core(TM) i5-5257U CPU @ 2.70GHz
info: CPU Speed: 2700MHz
info: Physical Cores: 2, Logical Cores: 4
info: Physical Memory: 8192MB Total
info: OS Name: Mac OS X (NSMACHOperatingSystem)
info: OS Version: Version 10.11.1 (Build 15B42)
info: Kernel Version: 15.0.0
info: hotkeys-cocoa: Using layout 'com.apple.keylayout.US'
info: ---------------------------------
info: video settings reset:
base resolution: 800x600
output resolution: 800x600
fps: 30000/1001
format: RGBA
info: GPU conversion not available for format: 6
info: ---------------------------------
info: Loading module: coreaudio-encoder.so
info: ---------------------------------
info: Loading module: image-source.so
info: ---------------------------------
info: Loading module: mac-avcapture.so
info: ---------------------------------
info: Loading module: mac-capture.so
info: ---------------------------------
info: Loading module: mac-decklink.so
info: No blackmagic support
info: Failed to start search for DeckLink devices
info: ---------------------------------
info: Loading module: mac-syphon.so
info: ---------------------------------
info: Loading module: mac-vth264.so
info: [VideoToolbox encoder]: Adding VideoToolbox H264 encoders
info: ---------------------------------
info: Loading module: obs-ffmpeg.so
info: ---------------------------------
info: Loading module: obs-filters.so
info: ---------------------------------
info: Loading module: obs-libfdk.so
info: ---------------------------------
info: Loading module: obs-outputs.so
info: ---------------------------------
info: Loading module: obs-x264.so
info: ---------------------------------
info: Loading module: rtmp-services.so
info: ---------------------------------
info: Loading module: test-input.so
info: ---------------------------------
info: Loading module: text-freetype2.so
info: video: Selected device 'FaceTime HD Camera'
info: video: Using preset 1280x720
info: source 'video' (av_capture_input) created
info: source 'Image' (image_source) created
info: ---------------------------------
info: audio settings reset:
samples per sec: 44000
speakers: 1
buffering (ms): 3000
info: coreaudio: device 'Built-in Microphone' initialized
info: source 'Mic/Aux' (coreaudio_input_capture) created
info: source 'test scene' (scene) created
info: output 'simple_stream' (rtmp_output) created
info: service 'default_service' (rtmp_custom) created
info: encoder 'simple_h264_stream' (obs_x264) created
info: encoder 'simple_aac' (CoreAudio_AAC) created
info: ---------------------------------
info: [x264 encoder: 'simple_h264_stream'] preset: veryfast
info: [x264 encoder: 'simple_h264_stream'] settings:
bitrate: 2500
buffer size: 2500
crf: 0 (0 when CBR is enabled)
fps_num: 30000
fps_den: 1001
width: 800
height: 600
keyint: 250
vfr: off
cbr: on
error: [CoreAudio AAC: 'simple_aac']: Could not create encoder for selected formats:
Trying format kAudioFormatMPEG4AAC_HE_V2 (0x61616370)
AudioConverterNew(in, out, &ca->converter) returned The operation couldn’t be completed. (OSStatus error 1718449215.)Trying format kAudioFormatMPEG4AAC_HE (0x61616368)
AudioConverterNew(in, out, &ca->converter) returned The operation couldn’t be completed. (OSStatus error 1718449215.)Trying format kAudioFormatMPEG4AAC (0x61616320)
AudioConverterNew(in, out, &ca->converter) returned The operation couldn’t be completed. (OSStatus error 1718449215.)
2015-12-11 18:35:21.338 osx_test[11805:226020] obs_output_start failed
info: encoder 'simple_aac' destroyed
info: encoder 'simple_h264_stream' destroyed
info: service 'default_service' destroyed
info: output 'simple_stream' destroyed
warning: Audio line 'Mic/Aux' audio data currently getting cut off. This could be due to a negative sync offset that's larger than the current audio buffering time.
warning: Audio line 'Mic/Aux' audio data no longer getting cut off.
info: source 'test scene' destroyed
info: source 'video' destroyed
info: source 'Image' destroyed
info: source 'Mic/Aux' destroyed
info: Freeing OBS context data
2015-12-11 18:36:05.413 osx_test[11805:226020] Number of memory leaks: 22
Program ended with exit code: 0
 
Last edited by a moderator:

david.fan

New Member
waht does this mean?
**********************
error: [CoreAudio AAC: 'simple_aac']: Could not create encoder for selected formats:

Trying format kAudioFormatMPEG4AAC_HE_V2 (0x61616370)

AudioConverterNew(in, out, &ca->converter) returned The operation couldn’t be completed. (OSStatus error 1718449215.)Trying format kAudioFormatMPEG4AAC_HE (0x61616368)

AudioConverterNew(in, out, &ca->converter) returned The operation couldn’t be completed. (OSStatus error 1718449215.)Trying format kAudioFormatMPEG4AAC (0x61616320)

AudioConverterNew(in, out, &ca->converter) returned The operation couldn’t be completed. (OSStatus error 1718449215.)
**********************
 
Last edited by a moderator:
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