support reverse playback by negative rates such as -1,-2,-4??
t.i.m at zen.co.uk
Wed Jun 1 04:06:00 PDT 2011
On Wed, 2011-06-01 at 16:23 +0800, zwresh wrote:
> it seems that the gstreamer can't support to reverse playback by
> negative playback rates such as -1,-2,-4.
"GStreamer" (the framework) supports this just fine.
> The arguments I set in gst_element_seek are as below.
> gst_element_seek (pipeline,
> -2.0 ,
> GST_SEEK_FLAG_FLUSH | GST_SEEK_FLAG_KEY_UNIT,
> -- cur_pos is the position from where i want to seek.
> Can anybody help me ???
Whether this will work or not depends a lot on the exact elements
involved (demuxer, parsers, decoders). So it might work for some
formats/files, but not for others, depending on the elements used.
More information about the gstreamer-devel