def transcode(inFile, outFile, tsn=''):
settings = {}
settings['video_codec'] = select_videocodec(tsn)
settings['video_br'] = select_videobr(tsn)
settings['video_fps'] = select_videofps(inFile, tsn)
settings['max_video_br'] = select_maxvideobr()
settings['buff_size'] = select_buffsize()
settings['aspect_ratio'] = ' '.join(select_aspect(inFile, tsn))
settings['audio_br'] = select_audiobr(tsn)
settings['audio_fr'] = select_audiofr(inFile, tsn)
settings['audio_ch'] = select_audioch(tsn)
settings['audio_codec'] = select_audiocodec(inFile, tsn)
settings['ffmpeg_pram'] = select_ffmpegprams(tsn)
settings['format'] = select_format(tsn)
cmd_string = config.getFFmpegTemplate(tsn) % settings
cmd = [ffmpeg_path(), '-i', inFile] + cmd_string.split()
print 'transcoding to tivo model '+tsn[:3]+' using ffmpeg command:'
print ' '.join(cmd)
debug_write(__name__, fn_attr(), ['ffmpeg command is ', ' '.join(cmd)])
ffmpeg = subprocess.Popen(cmd, stdout=subprocess.PIPE)
try:
shutil.copyfileobj(ffmpeg.stdout, outFile)
except:
kill(ffmpeg.pid)
def transcode(isQuery, inFile, outFile, tsn='', mime='', thead=''):
settings = {'video_codec': select_videocodec(inFile, tsn, mime),
'video_br': select_videobr(inFile, tsn),
'video_fps': select_videofps(inFile, tsn),
'max_video_br': select_maxvideobr(tsn),
'buff_size': select_buffsize(tsn),
'aspect_ratio': ' '.join(select_aspect(inFile, tsn)),
'audio_br': select_audiobr(tsn),
'audio_fr': select_audiofr(inFile, tsn),
'audio_ch': select_audioch(inFile, tsn),
'audio_codec': select_audiocodec(isQuery, inFile, tsn),
'audio_lang': select_audiolang(inFile, tsn),
'ffmpeg_pram': select_ffmpegprams(tsn),
'ffmpeg_threads': select_ffmpegthreads(),
'format': select_format(tsn, mime)}
if isQuery:
return settings
ffmpeg_path = config.get_bin('ffmpeg')
cmd_string = config.getFFmpegTemplate(tsn) % settings
fname = unicode(inFile, 'utf-8')
if mswindows:
fname = fname.encode('iso8859-1')
if inFile[-5:].lower() == '.tivo':
tivodecode_path = config.get_bin('tivodecode')
tivo_mak = config.get_server('tivo_mak')
tcmd = [tivodecode_path, '-m', tivo_mak, fname]
tivodecode = subprocess.Popen(tcmd, stdout=subprocess.PIPE,
bufsize=(512 * 1024))
if tivo_compatible(inFile, tsn)[0]:
cmd = ''
ffmpeg = tivodecode
else:
cmd = [ffmpeg_path] + select_ffmpegthreads().split() + ['-i', '-'] + cmd_string.split()
ffmpeg = subprocess.Popen(cmd, stdin=tivodecode.stdout,
stdout=subprocess.PIPE,
bufsize=(512 * 1024))
else:
cmd = [ffmpeg_path] + select_ffmpegthreads().split() + ['-i', fname] + cmd_string.split()
ffmpeg = subprocess.Popen(cmd, bufsize=(512 * 1024),
stdout=subprocess.PIPE)
if cmd:
debug('transcoding to tivo model ' + tsn[:3] + ' using ffmpeg command:')
debug(' '.join(cmd))
ffmpeg_procs[inFile] = {'process': ffmpeg, 'start': 0, 'end': 0,
'last_read': time.time(), 'blocks': []}
if thead:
ffmpeg_procs[inFile]['blocks'].append(thead)
reap_process(inFile)
return resume_transfer(inFile, outFile, 0)
def transcode(isQuery, inFile, outFile, tsn=""):
settings = {
"video_codec": select_videocodec(inFile, tsn),
"video_br": select_videobr(inFile, tsn),
"video_fps": select_videofps(inFile, tsn),
"max_video_br": select_maxvideobr(tsn),
"buff_size": select_buffsize(tsn),
"aspect_ratio": " ".join(select_aspect(inFile, tsn)),
"audio_br": select_audiobr(tsn),
"audio_fr": select_audiofr(inFile, tsn),
"audio_ch": select_audioch(tsn),
"audio_codec": select_audiocodec(isQuery, inFile, tsn),
"audio_lang": select_audiolang(inFile, tsn),
"ffmpeg_pram": select_ffmpegprams(tsn),
"format": select_format(tsn),
}
if isQuery:
return settings
ffmpeg_path = config.get_bin("ffmpeg")
cmd_string = config.getFFmpegTemplate(tsn) % settings
fname = unicode(inFile, "utf-8")
if mswindows:
fname = fname.encode("iso8859-1")
if inFile[-5:].lower() == ".tivo":
tivodecode_path = config.get_bin("tivodecode")
tivo_mak = config.get_server("tivo_mak")
tcmd = [tivodecode_path, "-m", tivo_mak, fname]
tivodecode = subprocess.Popen(tcmd, stdout=subprocess.PIPE, bufsize=(512 * 1024))
if tivo_compatible(inFile, tsn)[0]:
cmd = ""
ffmpeg = tivodecode
else:
cmd = [ffmpeg_path, "-i", "-"] + cmd_string.split()
ffmpeg = subprocess.Popen(cmd, stdin=tivodecode.stdout, stdout=subprocess.PIPE, bufsize=(512 * 1024))
else:
cmd = [ffmpeg_path, "-i", fname] + cmd_string.split()
ffmpeg = subprocess.Popen(cmd, bufsize=(512 * 1024), stdout=subprocess.PIPE)
if cmd:
debug("transcoding to tivo model " + tsn[:3] + " using ffmpeg command:")
debug(" ".join(cmd))
ffmpeg_procs[inFile] = {"process": ffmpeg, "start": 0, "end": 0, "last_read": time.time(), "blocks": []}
reap_process(inFile)
return transfer_blocks(inFile, outFile)
def mp4_remux(inFile, basename, tsn='', temp_share_path=''):
outFile = inFile + '.pyTivo-temp'
newname = basename + '.pyTivo-temp'
if temp_share_path:
newname = os.path.splitext(os.path.split(basename)[1])[0] + '.mp4.pyTivo-temp'
outFile = os.path.join(temp_share_path, newname)
if os.path.exists(outFile):
return None # ugh!
ffmpeg_path = config.get_bin('ffmpeg')
fname = unicode(inFile, 'utf-8')
oname = unicode(outFile, 'utf-8')
if mswindows:
fname = fname.encode('iso8859-1')
oname = oname.encode('iso8859-1')
settings = {'video_codec': '-vcodec copy',
'video_br': select_videobr(inFile, tsn),
'video_fps': select_videofps(inFile, tsn),
'max_video_br': select_maxvideobr(tsn),
'buff_size': select_buffsize(tsn),
'aspect_ratio': ' '.join(select_aspect(inFile, tsn)),
'audio_br': select_audiobr(tsn),
'audio_fr': select_audiofr(inFile, tsn),
'audio_ch': select_audioch(inFile, tsn),
'audio_codec': select_audiocodec(False, inFile, tsn, 'video/mp4'),
'audio_lang': select_audiolang(inFile, tsn),
'ffmpeg_pram': select_ffmpegprams(tsn),
'format': '-f mp4'}
cmd_string = config.getFFmpegTemplate(tsn) % settings
cmd = [ffmpeg_path, '-i', fname] + cmd_string.split() + [oname]
debug('transcoding to tivo model ' + tsn[:3] + ' using ffmpeg command:')
debug(' '.join(cmd))
ffmpeg = subprocess.Popen(cmd)
debug('remuxing ' + inFile + ' to ' + outFile)
if ffmpeg.wait():
debug('error during remuxing')
os.remove(outFile)
return None
return newname
def mp4_remux(inFile, basename, tsn=''):
outFile = inFile + '.pyTivo-temp'
newname = basename + '.pyTivo-temp'
if os.path.exists(outFile):
return None # ugh!
ffmpeg_path = config.get_bin('ffmpeg')
fname = unicode(inFile, 'utf-8')
oname = unicode(outFile, 'utf-8')
if mswindows:
fname = fname.encode('iso8859-1')
oname = oname.encode('iso8859-1')
settings = {
'video_codec': '-vcodec copy',
'video_br': select_videobr(inFile, tsn),
'video_fps': select_videofps(inFile, tsn),
'max_video_br': select_maxvideobr(tsn),
'buff_size': select_buffsize(tsn),
'aspect_ratio': ' '.join(select_aspect(inFile, tsn)),
'audio_br': select_audiobr(tsn),
'audio_fr': select_audiofr(inFile, tsn),
'audio_ch': select_audioch(inFile, tsn),
'audio_codec': select_audiocodec(False, inFile, tsn, 'video/mp4'),
'audio_lang': select_audiolang(inFile, tsn),
'ffmpeg_pram': select_ffmpegprams(tsn),
'format': '-f mp4'
}
cmd_string = config.getFFmpegTemplate(tsn) % settings
cmd = [ffmpeg_path, '-i', fname] + cmd_string.split() + [oname]
debug('transcoding to tivo model ' + tsn[:3] + ' using ffmpeg command:')
debug(' '.join(cmd))
ffmpeg = subprocess.Popen(cmd)
debug('remuxing ' + inFile + ' to ' + outFile)
if ffmpeg.wait():
debug('error during remuxing')
os.remove(outFile)
return None
return newname
def transcode(isQuery, inFile, outFile, tsn='', mime='', thead=''):
settings = {
'video_codec': select_videocodec(inFile, tsn),
'video_br': select_videobr(inFile, tsn),
'video_fps': select_videofps(inFile, tsn),
'max_video_br': select_maxvideobr(tsn),
'buff_size': select_buffsize(tsn),
'aspect_ratio': ' '.join(select_aspect(inFile, tsn)),
'audio_br': select_audiobr(tsn),
'audio_fr': select_audiofr(inFile, tsn),
'audio_ch': select_audioch(inFile, tsn),
'audio_codec': select_audiocodec(isQuery, inFile, tsn),
'audio_lang': select_audiolang(inFile, tsn),
'ffmpeg_pram': select_ffmpegprams(tsn),
'format': select_format(tsn, mime)
}
if isQuery:
return settings
ffmpeg_path = config.get_bin('ffmpeg')
cmd_string = config.getFFmpegTemplate(tsn) % settings
fname = unicode(inFile, 'utf-8')
if mswindows:
fname = fname.encode('iso8859-1')
if inFile[-5:].lower() == '.tivo':
tivodecode_path = config.get_bin('tivodecode')
tivo_mak = config.get_server('tivo_mak')
tcmd = [tivodecode_path, '-m', tivo_mak, fname]
tivodecode = subprocess.Popen(tcmd,
stdout=subprocess.PIPE,
bufsize=(512 * 1024))
if tivo_compatible(inFile, tsn)[0]:
cmd = ''
ffmpeg = tivodecode
else:
cmd = [ffmpeg_path, '-i', '-'] + cmd_string.split()
ffmpeg = subprocess.Popen(cmd,
stdin=tivodecode.stdout,
stdout=subprocess.PIPE,
bufsize=(512 * 1024))
else:
cmd = [ffmpeg_path, '-i', fname] + cmd_string.split()
ffmpeg = subprocess.Popen(cmd,
bufsize=(512 * 1024),
stdout=subprocess.PIPE)
if cmd:
debug('transcoding to tivo model ' + tsn[:3] +
' using ffmpeg command:')
debug(' '.join(cmd))
ffmpeg_procs[inFile] = {
'process': ffmpeg,
'start': 0,
'end': 0,
'last_read': time.time(),
'blocks': []
}
if thead:
ffmpeg_procs[inFile]['blocks'].append(thead)
reap_process(inFile)
return resume_transfer(inFile, outFile, 0)
def mp4_remux(inFile, basename, tsn='', temp_share_path=''):
temp_add = config.get_server('temp_add', '')
unique_id = ''
if temp_add:
unique_id = '_' + config.get_random()
outFile = inFile + unique_id + '.pyTivo-temp'
newname = basename + unique_id + '.pyTivo-temp'
if temp_share_path:
newname = os.path.splitext(os.path.split(basename)[1])[0] + unique_id + '.mp4.pyTivo-temp'
outFile = os.path.join(temp_share_path, newname)
if os.path.exists(outFile):
debug('File already exists. Performing full transcode instead')
return None
ffmpeg_path = config.get_bin('ffmpeg')
fname = unicode(inFile, 'utf-8')
oname = unicode(outFile, 'utf-8')
if mswindows:
fname = fname.encode('iso8859-1')
oname = oname.encode('iso8859-1')
settings = {'video_codec': '-vcodec copy',
'video_br': select_videobr(inFile, tsn),
'video_fps': select_videofps(inFile, tsn),
'max_video_br': select_maxvideobr(tsn),
'buff_size': select_buffsize(tsn),
'aspect_ratio': ' '.join(select_aspect(inFile, tsn)),
'audio_br': select_audiobr(tsn),
'audio_fr': select_audiofr(inFile, tsn),
'audio_ch': select_audioch(inFile, tsn),
'audio_codec': select_audiocodec(False, inFile, tsn, 'video/mp4'),
'audio_lang': select_audiolang(inFile, tsn),
'ffmpeg_pram': select_ffmpegprams(tsn),
'ffmpeg_threads': select_ffmpegthreads(),
'format': '-f mp4'}
cmd_string = config.getFFmpegTemplate(tsn) % settings
cmd = [ffmpeg_path] + select_ffmpegthreads().split() + ['-i', fname] + cmd_string.split() + [oname]
debug('transcoding to tivo model ' + tsn[:3] + ' using ffmpeg command:')
debug(' '.join(cmd))
ffmpeg = subprocess.Popen(cmd)
debug('remuxing ' + inFile + ' to ' + outFile)
# attempt to overcome certain FFmpeg audio timestamp errors
# by forcing the audio stream to be transcoded
# works more reliably with versions of FFmpeg >= 0.11.x
# large amounts of warnings during mux are expected
# also bypasses ac3 stream copy regression in FFmpeg
# error: 'codec frame size is not set'
# 02/20/2012 - lavc ver >= 54.x.x
# commit 16e54ac7255d47e70ba9ba60d5ce5d0a0e44b223
if ffmpeg.wait() == 1 and 'acodec copy' in settings['audio_codec']:
debug('FFmpeg error, attempting to transcode audio as workaround')
settings['audio_codec'] = '-acodec ac3' # don't use -copyts
cmd_string = config.getFFmpegTemplate(tsn) % settings
cmd = [ffmpeg_path] + select_ffmpegthreads().split() + ['-y', '-i', fname] + cmd_string.split() + [oname]
debug('transcoding to tivo model ' + tsn[:3] + ' using ffmpeg command:')
debug(' '.join(cmd))
ffmpeg = subprocess.Popen(cmd)
if ffmpeg.wait():
try:
os.remove(outFile)
debug('FFmpeg error, temp file has been removed: ' + outFile)
except:
logger.error('FFmpeg returned a fatal error, ' +
'check debug log and configuration settings')
pass
return None
return newname
