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Merge branch '2.2.x' of dev.sourcefabric.org:airtime into 2.2.x

This commit is contained in:
denise 2012-11-05 12:00:54 -05:00
parent c051e0671d fffaf7788a
commit c59605040d
1 changed files with 26 additions and 7 deletions
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33
python_apps/media-monitor2/media/update/replaygain.py
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@ -71,8 +71,10 @@ def get_file_type(file_path):
def calculate_replay_gain(file_path):
"""
This function accepts files of type mp3/ogg/flac and returns a calculated ReplayGain value in dB.
If the value cannot be calculated for some reason, then we default to 0 (Unity Gain).
This function accepts files of type mp3/ogg/flac and returns a calculated
ReplayGain value in dB.
If the value cannot be calculated for some reason, then we default to 0
(Unity Gain).
http://wiki.hydrogenaudio.org/index.php?title=ReplayGain_1.0_specification
"""
@ -92,20 +94,37 @@ def calculate_replay_gain(file_path):
if file_type:
if file_type == 'mp3':
if run_process("which mp3gain > /dev/null") == 0:
out = get_process_output('nice -n %s mp3gain -q "%s" 2> /dev/null' % (nice_level, temp_file_path))
search = re.search(r'Recommended "Track" dB change: (.*)', out)
command = 'nice -n %s mp3gain -q "%s" 2> /dev/null' \
% (nice_level, temp_file_path)
out = get_process_output()
search = re.search(r'Recommended "Track" dB change: (.*)', \
out)
else:
logger.warn("mp3gain not found")
elif file_type == 'vorbis':
if run_process("which vorbisgain > /dev/null && which ogginfo > /dev/null") == 0:
run_process('nice -n %s vorbisgain -q -f "%s" 2>/dev/null >/dev/null' % (nice_level,temp_file_path))
command = "which vorbisgain > /dev/null && which ogginfo > \
/dev/null"
if run_process() == 0:
command = 'nice -n %s vorbisgain -q -f "%s" 2>/dev/null \
>/dev/null' % (nice_level,temp_file_path)
run_process(command)
out = get_process_output('ogginfo "%s"' % temp_file_path)
search = re.search(r'REPLAYGAIN_TRACK_GAIN=(.*) dB', out)
else:
logger.warn("vorbisgain/ogginfo not found")
elif file_type == 'flac':
if run_process("which metaflac > /dev/null") == 0:
out = get_process_output('nice -n %s metaflac --show-tag=REPLAYGAIN_TRACK_GAIN "%s"' % (nice_level, temp_file_path))
command = 'nice -n %s metaflac --add-replay-gain "%s"' \
% (nice_level, temp_file_path)
run_process(command)
command = 'nice -n %s metaflac \
--show-tag=REPLAYGAIN_TRACK_GAIN "%s"' \
% (nice_level, temp_file_path)
out = get_process_output()
search = re.search(r'REPLAYGAIN_TRACK_GAIN=(.*) dB', out)
else: logger.warn("metaflac not found")