textoverlay silent property looks not well implemented

Stefan Sauer ensonic at hora-obscura.de
Thu Oct 27 01:40:46 PDT 2011


On 10/27/2011 09:33 AM, bcxa sz wrote:
> Hi Developers,
>
> The 'silent' property (to hide and display subtitle during playback)
> of official gstreamer textoverlay is also not well implemented.
>
> In textoverlay gst_text_overlay_video_chain(), it just push pure video
> data but without consuming the text data. Then
> gst_text_overlay_text_chain() will blocked to waiting for the text
> data consumed.
>
> For subtitle mixed with av in the same file, the demux will block at
> the text demuxing since text data not consumed then will not demux any
> followed audio and video data.
>
> best regards
>
> BCXA
please file to bugzilla.

Stefan


More information about the gstreamer-devel mailing list