Merge branch 'devel' of dev.sourcefabric.org:airtime into devel
This commit is contained in:
commit
f1b20c2cf5
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@ -1,4 +1,2 @@
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.*
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*.pyc
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/files
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build/build.properties
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@ -4,11 +4,16 @@ import os
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import sys
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import shutil
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import tempfile
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import logging
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logger = logging.getLogger()
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def get_process_output(command):
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"""
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Run subprocess and return stdout
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"""
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logger.debug(command)
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p = Popen(command, shell=True, stdout=PIPE)
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return p.communicate()[0].strip()
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@ -22,7 +27,7 @@ def run_process(command):
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def get_mime_type(file_path):
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"""
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Attempts to get the mime type but will return prematurely if the process
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takes longer than 5 seconds. Note that this function should only be called
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takes longer than 5 seconds. Note that this function should only be called
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for files which do not have a mp3/ogg/flac extension.
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"""
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@ -48,27 +53,27 @@ def calculate_replay_gain(file_path):
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"""
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This function accepts files of type mp3/ogg/flac and returns a calculated ReplayGain value in dB.
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If the value cannot be calculated for some reason, then we default to 0 (Unity Gain).
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http://wiki.hydrogenaudio.org/index.php?title=ReplayGain_1.0_specification
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"""
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try:
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"""
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Making a duplicate is required because the ReplayGain extraction utilities we use
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make unwanted modifications to the file.
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make unwanted modifications to the file.
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"""
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search = None
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temp_file_path = duplicate_file(file_path)
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if re.search(r'mp3$', temp_file_path, re.IGNORECASE) or get_mime_type(temp_file_path) == "audio/mpeg":
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if re.search(r'mp3$', file_path, re.IGNORECASE) or get_mime_type(temp_file_path) == "audio/mpeg":
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if run_process("which mp3gain > /dev/null") == 0:
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out = get_process_output('mp3gain -q "%s" 2> /dev/null' % temp_file_path)
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search = re.search(r'Recommended "Track" dB change: (.*)', out)
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else:
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print "mp3gain not found"
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#Log warning
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elif re.search(r'ogg$', temp_file_path, re.IGNORECASE) or get_mime_type(temp_file_path) == "application/ogg":
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elif re.search(r'og(g|a)$', file_path, re.IGNORECASE) or get_mime_type(temp_file_path) == "application/ogg":
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if run_process("which vorbisgain > /dev/null && which ogginfo > /dev/null") == 0:
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run_process('vorbisgain -q -f "%s" 2>/dev/null >/dev/null' % temp_file_path)
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out = get_process_output('ogginfo "%s"' % temp_file_path)
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@ -76,7 +81,7 @@ def calculate_replay_gain(file_path):
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else:
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print "vorbisgain/ogginfo not found"
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#Log warning
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elif re.search(r'flac$', temp_file_path, re.IGNORECASE) or get_mime_type(temp_file_path) == "audio/x-flac":
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elif re.search(r'flac$', file_path, re.IGNORECASE) or get_mime_type(temp_file_path) == "audio/x-flac":
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if run_process("which metaflac > /dev/null") == 0:
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out = get_process_output('metaflac --show-tag=REPLAYGAIN_TRACK_GAIN "%s"' % temp_file_path)
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search = re.search(r'REPLAYGAIN_TRACK_GAIN=(.*) dB', out)
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