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Merge branch 'devel' of dev.sourcefabric.org:airtime into devel

This commit is contained in:
James 2012-07-18 16:12:20 -04:00
parent 266d86d9e4 2d8a9188eb
commit 6fc41ee4bf
4 changed files with 152 additions and 35 deletions
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2
airtime_mvc/application/forms/SmartPlaylistCriteria.php
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@ -9,12 +9,12 @@ class Application_Form_SmartPlaylistCriteria extends Zend_Form_SubForm
$criteriaOptions = array(
0 => "Select criteria",
"album_title" => "Album",
"artist_name" => "Artist",
"bit_rate" => "Bit Rate",
"bpm" => "Bpm",
"comments" => "Comments",
"composer" => "Composer",
"conductor" => "Conductor",
"artist_name" => "Creator",
"disc_number" => "Disc Number",
"genre" => "Genre",
"isrc_number" => "ISRC",

52
airtime_mvc/public/js/airtime/playlist/smart_playlistbuilder.js
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@ -1,35 +1,11 @@
$(document).ready(function() {
setSmartPlaylistEvents();
$(".playlist_type_help_icon").qtip({
content: {
text: "A static playlist will save the criteria and generate the playlist content immediately." +
"This allows you to edit and view it in the Playlist Builder before adding it to a show.<br /><br />" +
"A dynamic playlist will only save the criteria. The playlist content will get generated upon " +
"adding it to a show. You will not be able to view and edit it in the Playlist Builder."
},
hide: {
delay: 500,
fixed: true
},
style: {
border: {
width: 0,
radius: 4
},
classes: "ui-tooltip-dark ui-tooltip-rounded"
},
position: {
my: "left bottom",
at: "right center"
},
})
});
function setSmartPlaylistEvents() {
var form = $('#smart-playlist-form');
form.find('.criteria_add').live("click", function(){
form.find('.criteria_add').live('click', function(){
var div = $('dd[id="sp_criteria-element"]').children('div:visible:last').next();
div.show();
@ -42,7 +18,7 @@ function setSmartPlaylistEvents() {
removeButtonCheck();
});
form.find('a[id^="criteria_remove"]').live("click", function(){
form.find('a[id^="criteria_remove"]').live('click', function(){
var curr = $(this).parent();
var curr_pos = curr.index();
var list = curr.parent();
@ -207,6 +183,30 @@ function setupUI() {
applyPlatformOpacityRules: false
});
}
$(".playlist_type_help_icon").qtip({
content: {
text: "A static playlist will save the criteria and generate the playlist content immediately." +
"This allows you to edit and view it in the Playlist Builder before adding it to a show.<br /><br />" +
"A dynamic playlist will only save the criteria. The playlist content will get generated upon " +
"adding it to a show. You will not be able to view and edit it in the Playlist Builder."
},
hide: {
delay: 500,
fixed: true
},
style: {
border: {
width: 0,
radius: 4
},
classes: "ui-tooltip-dark ui-tooltip-rounded"
},
position: {
my: "left bottom",
at: "right center"
},
});
}
function enableAndShowExtraField(valEle, index) {

107
python_apps/media-monitor/airtimefilemonitor/replaygain.py Normal file
View File

@ -0,0 +1,107 @@
from subprocess import Popen, PIPE
import re
import os
import sys
import shutil
import tempfile
def get_process_output(command):
"""
Run subprocess and return stdout
"""
p = Popen(command, shell=True, stdout=PIPE)
return p.communicate()[0].strip()
def run_process(command):
"""
Run subprocess and return "return code"
"""
p = Popen(command, shell=True)
return os.waitpid(p.pid, 0)[1]
def get_mime_type(file_path):
"""
Attempts to get the mime type but will return prematurely if the process
takes longer than 5 seconds. Note that this function should only be called
for files which do not have a mp3/ogg/flac extension.
"""
return get_process_output("timeout 5 file -b --mime-type %s" % file_path)
def duplicate_file(file_path):
"""
Makes a duplicate of the file and returns the path of this duplicate file.
"""
fsrc = open(file_path, 'r')
fdst = tempfile.NamedTemporaryFile(delete=False)
print "Copying %s to %s" % (file_path, fdst.name)
shutil.copyfileobj(fsrc, fdst)
fsrc.close()
fdst.close()
return fdst.name
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).
http://wiki.hydrogenaudio.org/index.php?title=ReplayGain_1.0_specification
"""
try:
"""
Making a duplicate is required because the ReplayGain extraction utilities we use
make unwanted modifications to the file.
"""
search = None
temp_file_path = duplicate_file(file_path)
if re.search(r'mp3$', temp_file_path, re.IGNORECASE) or get_mime_type(temp_file_path) == "audio/mpeg":
if run_process("which mp3gain > /dev/null") == 0:
out = get_process_output('mp3gain -q "%s" 2> /dev/null' % temp_file_path)
search = re.search(r'Recommended "Track" dB change: (.*)', out)
else:
print "mp3gain not found"
#Log warning
elif re.search(r'ogg$', temp_file_path, re.IGNORECASE) or get_mime_type(temp_file_path) == "application/ogg":
if run_process("which vorbisgain > /dev/null && which ogginfo > /dev/null") == 0:
run_process('vorbisgain -q -f "%s" 2>/dev/null >/dev/null' % temp_file_path)
out = get_process_output('ogginfo "%s"' % temp_file_path)
search = re.search(r'REPLAYGAIN_TRACK_GAIN=(.*) dB', out)
else:
print "vorbisgain/ogginfo not found"
#Log warning
elif re.search(r'flac$', temp_file_path, re.IGNORECASE) or get_mime_type(temp_file_path) == "audio/x-flac":
if run_process("which metaflac > /dev/null") == 0:
out = get_process_output('metaflac --show-tag=REPLAYGAIN_TRACK_GAIN "%s"' % temp_file_path)
search = re.search(r'REPLAYGAIN_TRACK_GAIN=(.*) dB', out)
else:
print "metaflac not found"
#Log warning
else:
pass
#Log unknown file type.
#no longer need the temp, file simply remove it.
os.remove(temp_file_path)
except Exception, e:
print e
replay_gain = 0
if search:
matches = search.groups()
if len(matches) == 1:
replay_gain = matches[0]
return replay_gain
# Example of running from command line:
# python replay_gain.py /path/to/filename.mp3
if __name__ == "__main__":
print calculate_replay_gain(sys.argv[1])

26
python_apps/pypo/recorder.py
View File

@ -20,7 +20,14 @@ from threading import Thread
import mutagen
from api_clients import api_client
from api_clients import api_client as apc
def api_client(logger):
"""
api_client returns the correct instance of AirtimeApiClient. Although there is only one
instance to choose from at the moment.
"""
return apc.AirtimeApiClient(logger)
# loading config file
try:
@ -30,14 +37,17 @@ except Exception, e:
sys.exit()
def getDateTimeObj(time):
# TODO : clean up for this function later.
# - use tuples to parse result from split (instead of indices)
# - perhaps validate the input before doing dangerous casts?
# - rename this function to follow the standard convention
# - rename time to something else so that the module name does not get
# shadowed
# - add docstring to document all behaviour of this function
timeinfo = time.split(" ")
date = timeinfo[0].split("-")
time = timeinfo[1].split(":")
date = map(int, date)
time = map(int, time)
return datetime.datetime(date[0], date[1], date[2], time[0], time[1], time[2], 0, None)
date = [ int(x) for x in timeinfo[0].split("-") ]
my_time = [ int(x) for x in timeinfo[1].split(":") ]
return datetime.datetime(date[0], date[1], date[2], my_time[0], my_time[1], my_time[2], 0, None)
PUSH_INTERVAL = 2