10.6. Related Tests

10.6.1. singleTest

Test purpose: TestAudio AECFunction
Test module: Audio VQE - AEC
Test method: sample_audio_aec $(filename)
Description: usercanwillafter passing through echoStatusundercaptureofaudiofile(raw or.wav), throughcvi_aec_test program, willrawFileConversionafter passing through echoafteraudiofile. Note that this function supports only 8 kHz and 16 kHz sample rates, and the format must be S16LE. This test is for developers using the VQE source code. To use the VQE function, refer to sample_audio 10.

Test purpose: TestAudio encodingDecodingFunction
Test module: Audio Encode/Decode
Test method: sample_audio_transcode $(filename)
Description: usercanthroughsample_audio_transcode, willaudio raw data withg.711/g.726performfileFormatConversion. Note that this function supports only 8 kHz and 16 kHz sample rates, and the format must be S16LE. thisTestisdevelopersTestencodingDecodingsourcecodeUse, If using rneed toUseencodingDecodingFunctionPlease refer tosample_audio 0-3.

10.6.2. FunctionTest

Test purpose: TestAudio recordingFunction
Test module: Audio In
Test method: sample_audio 4
./sample_audio 4 --list -r 8000 -R 8000 -c 2 -p 320 -C 0 -V 0 -FCvi_8k_2chn.raw -T 10

Test purpose: TestAudio playbackFunction
Test module: Audio Out
Test method: sample_audio 5
./sample_audio 5 --list -r 8000 -R 8000 -c 2 -p 320 -C 0 -V 0 -FCvi_8k_2chn.raw -T 10

Test purpose: TestAudio resampling
Test module: Audio Resample
Test method: sample_audio_resample (Input_rawFormat) (InputSample rate)(DestinationSample rate)
Description: UseFor exampleunder: sample_audio_resample record.raw 16000 48000 ifonthe, usersequentiallyInputrawfile, beforefileSample rateandDestinationSample rate, programwillaccording to libcvi_RES1.soinAPIperform fileresampling, endafterwillwithOutputSample rateisraw. thisTestisdevelopersTestresamplingUse, If using rneed toUseresamplingFunctionPlease refer tosample_audio 4-5.

Test purpose: AudioOutputVolumeSetandTest
Test module: Audio Output Volume(DAC codec)
Test method:(SetVolume): sample_audio 6 (GetbeforeOutputVolume): sample_audio 8
Description: Usercanthroughsample_audio 6 SetVolume.

10.6.3. performanceTest

Test purpose: TestAudio audioFunctionTest, according to Parametertuning, speechalgorithmforshouldcapability.
Test module: Audio VQE
Test method: sample_audio_nr $(filename)
Description: insample_audio_nr andInput.wavfile, willsequentiallyVQERelatedswitchandFunctionParameter, SupportNR(speechnoise reductionFunction)andAGC(automatic gain control). Useexample: --------------------------- Enter NR off:0, On:1: 1 --------------------------- Enter AGC off:0, On:1: 1 pstAiVqeAttr.u32OpenMask[0x0C] Enter agc_max_gain [0, 6] 1 Enter agc_target_high[0, 36] 2 Enter agc_target_low [0, 36] 6 Enter agc_vad_enable [0, 1] 1 Enter agc_vad_cnt [1, 25] 13 Enter agc_cut6_enable [0, 1] 1 AGC param: [1, 2, 6, 1, 13, 1] Enter nr_snr_coeff [0, 20] 15 Enter nr_noise_coeff [0, 14] 2 ifonthe, AGC(automatic gain control)hasgroupParametercanprovideSet, NR(speechnoise reductionFunction)hastwogroupParameter, usercanReferencesection9.2.2combinedWhen underenvironmentParameter, programendafterwillaccording to Inputfile, NR_AGC_etc.. usercanforthisfileperform audioortocalculateonAudioresult. This test is for developers using the VQE source code. To use the VQE function, refer to sample_audio 10.