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Copy pathtestTranscoderDummy.py
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114 lines (85 loc) · 2.91 KB
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from nose.tools import *
from pyAvTranscoder import avtranscoder as av
av.preloadCodecsAndFormats()
av.Logger.setLogLevel(av.AV_LOG_QUIET)
@raises(RuntimeError)
def testTranscodeNoStream():
"""
Can't process with no stream.
"""
outputFileName = "testTranscodeNoStream.avi"
ouputFile = av.OutputFile( outputFileName )
transcoder = av.Transcoder( ouputFile )
progress = av.NoDisplayProgress()
transcoder.process( progress )
@raises(RuntimeError)
def testRewrapDummy():
"""
Can't rewrap a dummy stream (no sense).
"""
outputFileName = "testRewrapDummy.avi"
ouputFile = av.OutputFile( outputFileName )
transcoder = av.Transcoder( ouputFile )
transcoder.add( "", 0, "")
transcoder.add( "", 0, -1, "")
progress = av.NoDisplayProgress()
transcoder.process( progress )
@raises(RuntimeError)
def testTranscodeDummyExistingProfileWithNoEssenceDesc():
"""
Can't add a dummy stream with no essence desc (for encoder).
"""
outputFileName = "testTranscodeDummyExistingProfileWithNoEssenceDesc.avi"
ouputFile = av.OutputFile( outputFileName )
transcoder = av.Transcoder( ouputFile )
transcoder.add( "", 0, "dnxhd120" )
transcoder.add( "", 0, -1, "dnxhd120" )
progress = av.NoDisplayProgress()
transcoder.process( progress )
@raises(RuntimeError)
def testTranscodeDummyNewProfileWithNoEssenceDesc():
"""
Can't add a dummy stream with no essence desc (for encoder).
"""
outputFileName = "testTranscodeDummyNewProfileWithNoEssenceDesc.avi"
ouputFile = av.OutputFile( outputFileName )
transcoder = av.Transcoder( ouputFile )
newProfile = {
av.avProfileIdentificator : "newAudioPreset",
av.avProfileIdentificatorHuman : "New audio preset",
av.avProfileType : av.avProfileTypeAudio,
}
transcoder.add( "", 0, newProfile )
transcoder.add( "", 0, -1, newProfile )
progress = av.NoDisplayProgress()
transcoder.process( progress )
def testTranscodeDummyAudio():
"""
Process one frame with a dummy audio (profile wave24b48kmono).
"""
outputFileName = "testTranscodeDummyAudio.wav"
ouputFile = av.OutputFile( outputFileName )
transcoder = av.Transcoder( ouputFile )
# add a dummy video stream
audioCodec = av.AudioCodec( av.eCodecTypeEncoder, "pcm_s16le" )
audioDesc = av.AudioFrameDesc( 48000, 1, "s16" )
audioCodec.setAudioParameters( audioDesc )
transcoder.add( "", 0, "wave24b48kmono", audioCodec )
ouputFile.beginWrap()
transcoder.processFrame()
ouputFile.endWrap()
def testTranscodeDummyVideo():
"""
Process one frame with a dummy video (profile dnxhd120).
"""
outputFileName = "testTranscodeDummyVideo.avi"
ouputFile = av.OutputFile( outputFileName )
transcoder = av.Transcoder( ouputFile )
# add a dummy video stream
videoCodec = av.VideoCodec( av.eCodecTypeEncoder, "mpeg2video" )
imageDesc = av.VideoFrameDesc( 1920, 1080, "yuv422p" )
videoCodec.setImageParameters( imageDesc )
transcoder.add( "", 0, "dnxhd120", videoCodec )
ouputFile.beginWrap()
transcoder.processFrame()
ouputFile.endWrap()