only use -map for audio if needed

This commit is contained in:
j 2016-09-19 19:57:33 +02:00
parent 16d10e1c3f
commit cad911a807

View file

@ -66,7 +66,7 @@ def supported_formats():
}
def stream(video, target, profile, info, audio_track=0, flags={}):
def stream(video, target, profile, info, audio_track=None, flags={}):
if not os.path.exists(target):
ox.makedirs(os.path.dirname(target))
@ -253,8 +253,7 @@ def stream(video, target, profile, info, audio_track=0, flags={}):
n = 1
audio_settings = []
# mix 2 mono channels into stereo(common for fcp dv mov files)
audio_map = []
if audio_track == 0 and len(info['audio']) == 2 \
if audio_track is None and len(info['audio']) == 2 \
and len(filter(None, [a['channels'] == 1 or None for a in info['audio']])) == 2:
audio_settings += [
'-filter_complex',
@ -262,8 +261,9 @@ def stream(video, target, profile, info, audio_track=0, flags={}):
]
mono_mix = True
else:
audio_settings += ['-map', '0:%s,0:%s' % (info['audio'][audio_track]['id'], n)]
mono_mix = False
if audio_track is not None:
audio_settings += ['-map', '0:%s,0:%s' % (info['audio'][audio_track]['id'], n)]
audio_settings += ['-ar', str(audiorate)]
if audio_codec != 'libopus':
audio_settings += ['-aq', str(audioquality)]