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337 lines (255 loc) · 12.5 KB
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import os
# Check if environment is setup to run the tests
if os.environ.get('AVTRANSCODER_TEST_AUDIO_WAVE_FILE') is None or \
os.environ.get('AVTRANSCODER_TEST_AUDIO_MOV_FILE') is None or \
os.environ.get('AVTRANSCODER_TEST_VIDEO_AVI_FILE') is None:
from nose.plugins.skip import SkipTest
raise SkipTest("Need to define environment variables "
"AVTRANSCODER_TEST_VIDEO_AVI_FILE and "
"AVTRANSCODER_TEST_AUDIO_MOV_FILE and "
"AVTRANSCODER_TEST_AUDIO_WAVE_FILE")
from nose.tools import *
from pyAvTranscoder import avtranscoder as av
def testTranscodeAudioPositiveOffset():
"""
Transcode one audio stream (profile wave24b48kmono) with offset at the beginning of the process.
"""
inputFileName = os.environ['AVTRANSCODER_TEST_AUDIO_WAVE_FILE']
outputFileName = "testTranscodeAudioPositiveOffset.wav"
offset = 10
ouputFile = av.OutputFile( outputFileName )
transcoder = av.Transcoder( ouputFile )
transcoder.addStream( av.InputStreamDesc(inputFileName), "wave24b48kmono", offset )
progress = av.ConsoleProgress()
transcoder.process( progress )
# get src file
src_inputFile = av.InputFile( inputFileName )
src_properties = src_inputFile.getProperties()
src_audioStream = src_properties.getAudioProperties()[0]
# get dst file
dst_inputFile = av.InputFile( outputFileName )
dst_properties = dst_inputFile.getProperties()
dst_audioStream = dst_properties.getAudioProperties()[0]
# check output duration
assert_equals( src_audioStream.getDuration() + offset, dst_audioStream.getDuration() )
def testTranscodeAudioNegativeOffset():
"""
Transcode one audio stream (profile wave24b48kmono) with a negative offset at the beginning of the process.
"""
inputFileName = os.environ['AVTRANSCODER_TEST_AUDIO_WAVE_FILE']
outputFileName = "testTranscodeAudioNegativeOffset.wav"
offset = -5.5
ouputFile = av.OutputFile( outputFileName )
transcoder = av.Transcoder( ouputFile )
transcoder.addStream( av.InputStreamDesc(inputFileName), "wave24b48kmono", offset )
progress = av.ConsoleProgress()
transcoder.process( progress )
# get src file
src_inputFile = av.InputFile( inputFileName )
src_properties = src_inputFile.getProperties()
src_audioStream = src_properties.getAudioProperties()[0]
# get dst file
dst_inputFile = av.InputFile( outputFileName )
dst_properties = dst_inputFile.getProperties()
dst_audioStream = dst_properties.getAudioProperties()[0]
# check output duration
assert_equals( src_audioStream.getDuration() + offset, dst_audioStream.getDuration() )
def testRewrapAudioPositiveOffset():
"""
Rewrap one audio stream with offset at the beginning of the process.
"""
inputFileName = os.environ['AVTRANSCODER_TEST_AUDIO_WAVE_FILE']
outputFileName = "testRewrapAudioPositiveOffset.wav"
offset = 10
ouputFile = av.OutputFile( outputFileName )
transcoder = av.Transcoder( ouputFile )
transcoder.addStream( av.InputStreamDesc(inputFileName), "", offset )
progress = av.ConsoleProgress()
transcoder.process( progress )
# get src file
src_inputFile = av.InputFile( inputFileName )
src_properties = src_inputFile.getProperties()
src_audioStream = src_properties.getAudioProperties()[0]
# get dst file
dst_inputFile = av.InputFile( outputFileName )
dst_properties = dst_inputFile.getProperties()
dst_audioStream = dst_properties.getAudioProperties()[0]
# check output duration
assert_equals( src_audioStream.getDuration() + offset, dst_audioStream.getDuration() )
assert_equals( src_audioStream.getNbSamples() + ( offset * dst_audioStream.getSampleRate() ), dst_audioStream.getNbSamples() )
def testRewrapAudioNegativeOffset():
"""
Rewrap one audio stream with a negative offset at the beginning of the process.
"""
inputFileName = os.environ['AVTRANSCODER_TEST_AUDIO_WAVE_FILE']
outputFileName = "testRewrapAudioNegativeOffset.wav"
offset = -5.5
ouputFile = av.OutputFile( outputFileName )
transcoder = av.Transcoder( ouputFile )
transcoder.addStream( av.InputStreamDesc(inputFileName), "", offset )
progress = av.ConsoleProgress()
transcoder.process( progress )
# get src file
src_inputFile = av.InputFile( inputFileName )
src_properties = src_inputFile.getProperties()
src_audioStream = src_properties.getAudioProperties()[0]
# get dst file
dst_inputFile = av.InputFile( outputFileName )
dst_properties = dst_inputFile.getProperties()
dst_audioStream = dst_properties.getAudioProperties()[0]
# check output duration
assert_equals( src_audioStream.getDuration() + offset, dst_audioStream.getDuration() )
assert_equals( src_audioStream.getNbSamples() + ( offset * dst_audioStream.getSampleRate() ), dst_audioStream.getNbSamples() )
# # The output video stream has not the correct duration.
# @nottest
# def testTranscodeVideoPositiveOffset():
# """
# Transcode one video stream (profile mpeg2) with offset at the beginning of the process.
# """
# inputFileName = os.environ['AVTRANSCODER_TEST_VIDEO_AVI_FILE']
# outputFileName = "testTranscodeVideoPositiveOffset.mov"
# offset = 10
# ouputFile = av.OutputFile( outputFileName )
# transcoder = av.Transcoder( ouputFile )
# transcoder.addStream( av.InputStreamDesc(inputFileName), "mpeg2", offset )
# progress = av.ConsoleProgress()
# transcoder.process( progress )
# # get src file
# src_inputFile = av.InputFile( inputFileName )
# src_properties = src_inputFile.getProperties()
# src_videoStream = src_properties.getVideoProperties()[0]
# # get dst file
# dst_inputFile = av.InputFile( outputFileName )
# dst_properties = dst_inputFile.getProperties()
# dst_videoStream = dst_properties.getVideoProperties()[0]
# # check output duration
# assert_equals( src_videoStream.getDuration() + offset, dst_videoStream.getDuration() )
# def testTranscodeVideoNegativeOffset():
# """
# Transcode one video stream (profile mpeg2) with a negative offset at the beginning of the process.
# """
# inputFileName = os.environ['AVTRANSCODER_TEST_VIDEO_AVI_FILE']
# outputFileName = "testTranscodeVideoNegativeOffset.mov"
# offset = -5.5
# ouputFile = av.OutputFile( outputFileName )
# transcoder = av.Transcoder( ouputFile )
# transcoder.addStream( av.InputStreamDesc(inputFileName), "mpeg2", offset )
# progress = av.ConsoleProgress()
# transcoder.process( progress )
# # get src file
# src_inputFile = av.InputFile( inputFileName )
# src_properties = src_inputFile.getProperties()
# src_videoStream = src_properties.getVideoProperties()[0]
# # get dst file
# dst_inputFile = av.InputFile( outputFileName )
# dst_properties = dst_inputFile.getProperties()
# dst_videoStream = dst_properties.getVideoProperties()[0]
# # check output duration
# assert_equals( src_videoStream.getDuration() + offset, dst_videoStream.getDuration() )
# def testRewrapVideoPositiveOffset():
# """
# Rewrap one video stream with offset at the beginning of the process.
# """
# inputFileName = os.environ['AVTRANSCODER_TEST_VIDEO_AVI_FILE']
# outputFileName = "testRewrapVideoPositiveOffset.mov"
# offset = 10
# ouputFile = av.OutputFile( outputFileName )
# transcoder = av.Transcoder( ouputFile )
# transcoder.addStream( av.InputStreamDesc(inputFileName), "", offset )
# progress = av.ConsoleProgress()
# transcoder.process( progress )
# # get src file
# src_inputFile = av.InputFile( inputFileName )
# src_properties = src_inputFile.getProperties()
# src_videoStream = src_properties.getVideoProperties()[0]
# # get dst file
# dst_inputFile = av.InputFile( outputFileName )
# dst_properties = dst_inputFile.getProperties()
# dst_videoStream = dst_properties.getVideoProperties()[0]
# # check output duration
# assert_equals( src_videoStream.getDuration() + offset, dst_videoStream.getDuration() )
# assert_equals( src_videoStream.getNbFrames() + ( offset * dst_videoStream.getFps() ), dst_videoStream.getNbFrames() )
def testRewrapVideoNegativeOffset():
"""
Rewrap one video stream with a negative offset at the beginning of the process.
"""
inputFileName = os.environ['AVTRANSCODER_TEST_VIDEO_AVI_FILE']
outputFileName = "testRewrapVideoNegativeOffset.mov"
offset = -5.5
ouputFile = av.OutputFile( outputFileName )
transcoder = av.Transcoder( ouputFile )
transcoder.addStream( av.InputStreamDesc(inputFileName), "", offset )
progress = av.ConsoleProgress()
transcoder.process( progress )
# get src file
src_inputFile = av.InputFile( inputFileName )
src_properties = src_inputFile.getProperties()
src_videoStream = src_properties.getVideoProperties()[0]
# get dst file
dst_inputFile = av.InputFile( outputFileName )
dst_properties = dst_inputFile.getProperties()
dst_videoStream = dst_properties.getVideoProperties()[0]
# check output duration
assert_equals( src_videoStream.getDuration() + offset, dst_videoStream.getDuration() )
assert_equals( src_videoStream.getNbFrames() + ( offset * dst_videoStream.getFps() ), dst_videoStream.getNbFrames() )
# # The output audio stream has not the correct number of samples.
# @nottest
# def testMultipleOffsetFromSameInputFile():
# """
# Process multiple streams with different offset at the beginning of the process.
# """
# inputFileName = os.environ['AVTRANSCODER_TEST_AUDIO_MOV_FILE']
# outputFileName = "testMultipleOffsetFromSameInputFile.mov"
# offset_1 = 10
# offset_2 = 3
# ouputFile = av.OutputFile( outputFileName )
# transcoder = av.Transcoder( ouputFile )
# transcoder.addStream( av.InputStreamDesc(inputFileName), "", offset_1 )
# transcoder.addStream( av.InputStreamDesc(inputFileName, 1), "", offset_2 )
# progress = av.ConsoleProgress()
# transcoder.process( progress )
# # get src file
# src_inputFile = av.InputFile( inputFileName )
# src_properties = src_inputFile.getProperties()
# src_videoStream = src_properties.getVideoProperties()[0]
# src_audioStream = src_properties.getAudioProperties()[0]
# # get dst file
# dst_inputFile = av.InputFile( outputFileName )
# dst_properties = dst_inputFile.getProperties()
# dst_videoStream = dst_properties.getVideoProperties()[0]
# dst_audioStream = dst_properties.getAudioProperties()[0]
# # check output duration
# assert_equals( src_videoStream.getDuration() + offset_1, dst_videoStream.getDuration() )
# assert_equals( src_videoStream.getNbFrames() + ( offset_1 * dst_videoStream.getFps() ), dst_videoStream.getNbFrames() )
# assert_equals( src_audioStream.getDuration() + offset_1, dst_audioStream.getDuration() )
# assert_equals( src_audioStream.getNbSamples() + ( offset_1 * dst_audioStream.getSampleRate() * dst_audioStream.getNbChannels() ), dst_audioStream.getNbSamples() )
# # Skip since to long to process.
# @nottest
# def testMultipleOffsetFromSameStream():
# """
# Process same stream several times with different offset at the beginning of the process.
# """
# inputFileName = os.environ['AVTRANSCODER_TEST_AUDIO_MOV_FILE']
# outputFileName = "testMultipleOffsetFromSameStream.mov"
# offset_1 = 2
# offset_2 = -2
# ouputFile = av.OutputFile( outputFileName )
# transcoder = av.Transcoder( ouputFile )
# transcoder.addStream( av.InputStreamDesc(inputFileName), "", offset_1 )
# transcoder.addStream( av.InputStreamDesc(inputFileName), "", offset_2 )
# progress = av.ConsoleProgress()
# transcoder.process( progress )
# # get src file
# src_inputFile = av.InputFile( inputFileName )
# src_properties = src_inputFile.getProperties()
# src_videoStream = src_properties.getVideoProperties()[0]
# # get dst file
# dst_inputFile = av.InputFile( outputFileName )
# dst_properties = dst_inputFile.getProperties()
# dst_videoStream_1 = dst_properties.getVideoProperties()[0]
# dst_videoStream_2 = dst_properties.getVideoProperties()[1]
# # check output duration
# assert_equals( src_videoStream.getDuration() + offset_1, dst_videoStream_1.getDuration() )
# assert_equals( src_videoStream.getDuration() + offset_1, dst_videoStream_2.getDuration() )
# assert_equals( src_videoStream.getNbFrames() + ( offset_1 * dst_videoStream_1.getFps() ), dst_videoStream_1.getNbFrames() )
# assert_equals( src_videoStream.getNbFrames() + ( offset_1 * dst_videoStream_2.getFps() ), dst_videoStream_2.getNbFrames() )