Re: change resolution

[Jens Georg <mail jensge org>]

On Do, 2011-10-06 at 21:51 +0200, andrea zambon wrote:

> Strange that my TV, set in Italian, uses MPEG_TS_HD_NA_ISO. For any
> codecs MPEG_TS_HD_NA_ISO prefer.

Well, maybe it prefers HD and this is the only HD resolution it can
find.

> 
> I tried with a sony bluray player:
> MPEG4 video, profile used MPEG_TS_SD_EU_ISO (ok but with black trim).
> Theora video, used profile "*" does not work
> X264 Video. profile used "*" does not work (bluray panic!)

Which container is that? MKV or MP4? The latter should have a profile
and MKV will have one in the future if I ever get to do that.

> 
> I changed Rygel-mp2ts-transcoder.c
> static const gint RYGEL_MP2_TS_TRANSCODER_WIDTH [2] = {720, 720};
> static const gint RYGEL_MP2_TS_TRANSCODER_HEIGHT [2] = {576, 576};
> static const gint RYGEL_MP2_TS_TRANSCODER_FRAME_RATE [2] = {25, 25};
> 
> Profile MPEG_TS_HD_NA_ISO should support 1920x1080 resolution,
> 1440x1080, 1280x720. Strange that my TV works with 720x576. Better,
> though the source does not exceed 720.

Well they're following the "Be strict in what you send and tolerant in
what you accept" rule which a good thing to do to improve
interoperability.

> Thanks for the tips, now everything works well and quickly.

That's supposed to get a bit more dynamic in the future.