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Refractored GStreamer element linking

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This commit is contained in:
Joar Wandborg 2011-11-21 21:47:00 +01:00
parent a63b640f12
commit c875bb74a8
1 changed files with 21 additions and 20 deletions
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41
mediagoblin/media_types/video/transcoders.py
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@ -17,7 +17,6 @@
from __future__ import division
import os
os.environ["GST_DEBUG_DUMP_DOT_DIR"] = "/tmp"
os.putenv('GST_DEBUG_DUMP_DOT_DIR', '/tmp')
import sys
@ -498,28 +497,30 @@ class VideoTranscoder:
# or audio sink
self.filesrc.link(self.decoder)
# Link all the video elements in a link to webmux
self.videoqueue.link(self.videorate)
self.videorate.link(self.ffmpegcolorspace)
self.ffmpegcolorspace.link(self.videoscale)
self.videoscale.link(self.capsfilter)
#self.capsfilter.link(self.xvimagesink)
self.capsfilter.link(self.vp8enc)
self.vp8enc.link(self.webmmux)
# Link all the video elements in a row to webmmux
gst.element_link_many(
self.videoqueue,
self.videorate,
self.ffmpegcolorspace,
self.videoscale,
self.capsfilter,
self.vp8enc,
self.webmmux)
if self.data.is_audio:
# Link all the audio elements in a line to webmux
#self.audioconvert.link(self.alsasink)
self.audioqueue.link(self.audiorate)
self.audiorate.link(self.audioconvert)
self.audioconvert.link(self.audiocapsfilter)
self.audiocapsfilter.link(self.vorbisenc)
#self.audiocapsfilter.link(self.level)
#self.level.link(self.vorbisenc)
self.vorbisenc.link(self.webmmux)
# Link all the audio elements in a row to webmux
gst.element_link_many(
self.audioqueue,
self.audiorate,
self.audioconvert,
self.audiocapsfilter,
self.vorbisenc,
self.webmmux)
self.webmmux.link(self.progressreport)
self.progressreport.link(self.filesink)
gst.element_link_many(
self.webmmux,
self.progressreport,
self.filesink)
# Setup the message bus and connect _on_message to the pipeline
self._setup_bus()