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Commitc609ac8

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author
Valentin Noel
committed
Tests: add silent audio channels muxing tests
1 parentcc755ba commitc609ac8

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1 file changed

+153
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1 file changed

+153
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lines changed

‎test/pyTest/testMuxAudioChannels.py

Lines changed: 153 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -60,7 +60,7 @@ def testMuxAudioChannelsFromDifferentFormatInputs_20():
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deftestMuxAudioChannelsFromDifferentFormatInputs_51():
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"""
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Mux audio channels from different formats files, and generate one audiostereo stream
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Mux audio channels from different formats files, and generate one audio5.1 stream
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"""
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# inputs
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inputFileName1=os.environ['AVTRANSCODER_TEST_AUDIO_MOV_FILE']
@@ -107,3 +107,155 @@ def testMuxAudioChannelsFromDifferentFormatInputs_51():
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dst_audioProperties=dst_inputFile.getProperties().getAudioProperties()
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assert_equals(1,len(dst_audioProperties))
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assert_equals(6,dst_audioProperties[0].getNbChannels())
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deftestMuxAudioChannelsWithSilence_20():
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"""
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Mux audio channels with generated silence, and generate one audio stereo stream
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"""
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# input
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inputFileName=os.environ['AVTRANSCODER_TEST_AUDIO_WAVE_FILE']
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inputs=av.InputStreamDescVector()
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inputs.append(av.InputStreamDesc(inputFileName,0,0))
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inputs.append(av.InputStreamDesc("",0,0))# empty filename to generate silence
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# output
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outputFileName="testMuxAudioChannelsWithSilence_20.wav"
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ouputFile=av.OutputFile(outputFileName)
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transcoder=av.Transcoder(ouputFile)
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transcoder.addStream(inputs,"wave24b48kstereo")
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progress=av.ConsoleProgress()
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processStat=transcoder.process(progress )
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# check process stat returned
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audioStat=processStat.getAudioStat(0)
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inputFile=av.InputFile(inputFileName)
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src_audioStream=inputFile.getProperties().getAudioProperties()[0]
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assert_equals(src_audioStream.getDuration(),audioStat.getDuration())
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# check dst file properties
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dst_inputFile=av.InputFile(outputFileName)
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dst_fileProperties=dst_inputFile.getProperties()
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assert_equals(src_audioStream.getDuration(),dst_fileProperties.getDuration())
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# check dst audio streams
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dst_audioProperties=dst_fileProperties.getAudioProperties()
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assert_equals(1,len(dst_audioProperties))
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assert_equals(2,dst_audioProperties[0].getNbChannels())
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deftestMuxAudioChannelsWithSilenceProfileFromInput_20():
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"""
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Mux audio channels with generated silence, and generate one audio stereo stream
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"""
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# input
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inputFileName=os.environ['AVTRANSCODER_TEST_AUDIO_WAVE_FILE']
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inputs=av.InputStreamDescVector()
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inputs.append(av.InputStreamDesc(inputFileName,0,0))
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inputs.append(av.InputStreamDesc("",0,0))# empty filename to generate silence
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# output
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outputFileName="testMuxAudioChannelsWithSilenceNoProfile_20.wav"
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ouputFile=av.OutputFile(outputFileName)
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transcoder=av.Transcoder(ouputFile)
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transcoder.addStream(inputs)
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progress=av.ConsoleProgress()
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processStat=transcoder.process(progress )
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# check process stat returned
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audioStat=processStat.getAudioStat(0)
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inputFile=av.InputFile(inputFileName)
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src_audioStream=inputFile.getProperties().getAudioProperties()[0]
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assert_equals(src_audioStream.getDuration(),audioStat.getDuration())
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# check dst file properties
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dst_inputFile=av.InputFile(outputFileName)
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dst_fileProperties=dst_inputFile.getProperties()
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assert_equals(src_audioStream.getDuration(),dst_fileProperties.getDuration())
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# check dst audio streams
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dst_audioProperties=dst_fileProperties.getAudioProperties()
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assert_equals(1,len(dst_audioProperties))
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assert_equals(2,dst_audioProperties[0].getNbChannels())
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deftestMuxAudioChannelsWithSilenceProfileFromInput_51():
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"""
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Mux audio channels with generated silence, and generate one audio 5.1 stream
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"""
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# inputs
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inputFileName1=os.environ['AVTRANSCODER_TEST_AUDIO_MOV_FILE']
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inputFileName2=os.environ['AVTRANSCODER_TEST_AUDIO_WAVE_FILE']
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assert_not_equals(inputFileName1,inputFileName2)
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inputs=av.InputStreamDescVector()
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inputs.append(av.InputStreamDesc("",0,0))# empty filename to generate silence
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inputs.append(av.InputStreamDesc(inputFileName1,1,0))
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inputs.append(av.InputStreamDesc(inputFileName2,0,2))
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inputs.append(av.InputStreamDesc("",0,0))# empty filename to generate silence
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inputs.append(av.InputStreamDesc(inputFileName2,0,1))
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inputs.append(av.InputStreamDesc("",0,0))# empty filename to generate silence
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# output
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outputFileName="testMuxAudioChannelsWithSilenceProfileFromInput_51.wav"
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ouputFile=av.OutputFile(outputFileName)
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transcoder=av.Transcoder(ouputFile)
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transcoder.addStream(inputs)
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progress=av.ConsoleProgress()
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processStat=transcoder.process(progress )
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# check process stat returned
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audioStat=processStat.getAudioStat(0)
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inputFile1=av.InputFile(inputFileName1)
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inputFile2=av.InputFile(inputFileName2)
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src_audioStream1=inputFile1.getProperties().getAudioProperties()[0]
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src_audioStream2=inputFile2.getProperties().getAudioProperties()[0]
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min_src_duration=min(src_audioStream1.getDuration(),src_audioStream2.getDuration())
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assert_equals(min_src_duration,audioStat.getDuration())
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# check dst file properties
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dst_inputFile=av.InputFile(outputFileName)
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dst_fileProperties=dst_inputFile.getProperties()
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assert_equals(min_src_duration,dst_fileProperties.getDuration())
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# check dst audio streams
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dst_audioProperties=dst_inputFile.getProperties().getAudioProperties()
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assert_equals(1,len(dst_audioProperties))
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assert_equals(6,dst_audioProperties[0].getNbChannels())
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@raises(RuntimeError)
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deftestMuxAudioChannelsWithSilenceOnly_20():
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"""
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Mux audio channels with generated silence, and generate one audio stereo stream
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"""
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# input
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inputs=av.InputStreamDescVector()
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inputs.append(av.InputStreamDesc("",0,0))# empty filename to generate silence
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inputs.append(av.InputStreamDesc("",0,0))# empty filename to generate silence
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# output
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outputFileName="testMuxAudioChannelsWithSilenceOnly_20.wav"
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ouputFile=av.OutputFile(outputFileName)
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transcoder=av.Transcoder(ouputFile)
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transcoder.addStream(inputs,"wave24b48kstereo")
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progress=av.ConsoleProgress()
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processStat=transcoder.process(progress )
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