On Thu, Feb 16, 2006, Andreas Oberritter wrote:
> we'd like to read the presentation timestamp of audio and video
> decoders. That is (in preferred order) the PTS of the currently played
> frame or the last decoded frame or the last extracted PTS from a PES.
> The intention is to gain knowledge about the currently display picture
> or sound. Using this it is easier to calculate how far playback or
> trickmode has progressed, where to jump during fast forward or which
> picture is actually displayed during a pause.
>
> To make it possible I propose adding these two ioctls to audio.h and
> video.h:
>
> #define AUDIO_GET_PTS _IOR('o', 19, __u64)
> #define VIDEO_GET_PTS _IOR('o', 57, __u64)
No objections from my side. Are you going to send
a complete patch? If so, please document the exact
semantics of the calls and the format/unit of the
pts value in video.h/audio.h.
Johannes
_______________________________________________
linux-dvb@xxxxxxxxxxx
http://www.linuxtv.org/cgi-bin/mailman/listinfo/linux-dvb
