renamed VideoPlayer to MediaPlayer

This commit is contained in:
Romain Bignon 2010-10-15 18:29:10 +02:00
commit a9f6ec93aa
2 changed files with 28 additions and 31 deletions

View file

@ -22,15 +22,15 @@ import os
from subprocess import Popen, PIPE
__all__ = ['VideoPlayer']
__all__ = ['MediaPlayer']
class VideoPlayer():
class MediaPlayer():
"""
Black magic invoking a video player to this world.
Black magic invoking a media player to this world.
Presently, due to strong disturbances in the holidays of the ether
world, the video player used is chosen from a static list of
world, the media player used is chosen from a static list of
programs. See PLAYERS for more information.
"""
@ -48,49 +48,49 @@ class VideoPlayer():
if self._find_in_path(os.environ['PATH'], player_name):
return player_name
def play(self, video):
def play(self, media):
"""
Play a video object, using programs from the PLAYERS list.
Play a media object, using programs from the PLAYERS list.
This function dispatch calls to either _play_default or
_play_rtmp for special rtmp streams using SWF verification.
"""
if video.url.find('rtmp') == 0:
self._play_rtmp(video)
if media.url.find('rtmp') == 0:
self._play_rtmp(media)
else:
self._play_default(video)
self._play_default(media)
def _play_default(self, video):
def _play_default(self, media):
"""
Play video.url with the video player.
Play media.url with the media player.
"""
player_name = self.get_player_name()
print 'Invoking "%s %s".' % (player_name, video.url)
os.spawnlp(os.P_NOWAIT, player_name, player_name, video.url)
print 'Invoking "%s %s".' % (player_name, media.url)
os.spawnlp(os.P_NOWAIT, player_name, player_name, media.url)
def _play_rtmp(self, video):
def _play_rtmp(self, media):
"""
Download data with rtmpdump and pipe them to a video player.
Download data with rtmpdump and pipe them to a media player.
You need a working version of rtmpdump installed and the SWF
object url in order to comply with SWF verification requests
from the server. The last one is retrieved from the non-standard
non-API compliant 'swf_player' attribute of the 'video' object.
non-API compliant 'swf_player' attribute of the 'media' object.
"""
if not self._find_in_path(os.environ['PATH'], 'rtmpdump'):
raise OSError(errno.ENOENT, '"rtmpdump" binary not found')
video_url = video.url
media_url = media.url
try:
player_url = video.swf_player
rtmp = 'rtmpdump -r %s --swfVfy %s' % (video_url, player_url)
player_url = media.swf_player
rtmp = 'rtmpdump -r %s --swfVfy %s' % (media_url, player_url)
except AttributeError:
logging.warning('Your video object does not have a "swf_player" attribute. SWF verification will be '
'disabled and may prevent correct video playback.')
logging.warning('Your media object does not have a "swf_player" attribute. SWF verification will be '
'disabled and may prevent correct media playback.')
rtmp = 'rtmpdump -r %s' % video_url
rtmp = 'rtmpdump -r %s' % media_url
rtmp += ' --quiet'
@ -101,7 +101,7 @@ class VideoPlayer():
args = stdin_args
assert args is not None
print ':: Streaming from %s' % video_url
print ':: Streaming from %s' % media_url
print ':: to %s %s' % (player_name, args)
p1 = Popen(rtmp.split(), stdout=PIPE)
Popen([player_name, args], stdin=p1.stdout, stderr=PIPE)