2011/3/11 ??? <daisy0719 at gmail.com>: > hello: > > I use the following command to play a media file? > > gst-launch --gst-debug-level=queue:3 filesrc location=/usr/local/demo/z.mp4 > ! ffdemux_mov_mp4_m4a_3gp_3g2_mj2 name=demux demux.video_00 ! queue ! > ffdec_mpeg4 ! ffmpegcolorspace ! videoscale ! ximagesink demux.audio_00 ! > queue ! faad ! alsasink Under no circumstances should that ffmpeg demuxer be used for any purpose. Does it work if you use qtdemux? qtdemux is the only supported demuxer to use for qt and derived file formats (including mp4). Mike
