Re: [Libav-user] Is ffmpeg possibe to decode H.263 Mode B?

2012-09-04 Thread Carl Eugen Hoyos
김희숙 writes: > I wonder ffmpeg is possible to decode H.263 Mode B. Please provide a sample. Carl Eugen ___ Libav-user mailing list Libav-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/libav-user

[Libav-user] Is ffmpeg possibe to decode H.263 Mode B?

2012-09-04 Thread 김희숙
Hi guys, I wonder ffmpeg is possible to decode H.263 Mode B. Please give some your experience or advice. Regards and thanks HSK ___ Libav-user mailing list Libav-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/libav-user

Re: [Libav-user] Ultra-HD capable Codecs? (greater than 4K)

2012-09-04 Thread Carl Eugen Hoyos
Don Moir writes: > >> Where are you seeing that 8k is supported? > > > > I tested it. > > Can you point me to a such a file to test with ? tests/lena.pnm (FFmpeg by default is able to scale videos.) Carl Eugen ___ Libav-user mailing list Libav-use

Re: [Libav-user] Ultra-HD capable Codecs? (greater than 4K)

2012-09-04 Thread Don Moir
- Original Message - From: "Carl Eugen Hoyos" To: Sent: Tuesday, September 04, 2012 5:42 PM Subject: Re: [Libav-user] Ultra-HD capable Codecs? (greater than 4K) Bruce Wheaton writes: >> I know most FFMPEG codecs only work up to 4096 x 4096 > > Could you elaborate? > (I had to se

Re: [Libav-user] swscale speed

2012-09-04 Thread Roger Pack
> I have tried to write my own simple downscaler (really simple with no > antialasing filtering etc.) and it's speed is fine, so I think that won't be > a memory bottleneck gprof perhaps? Or maybe libswscale just needs a "naive" filter added? -r ___ Liba

Re: [Libav-user] Ultra-HD capable Codecs? (greater than 4K)

2012-09-04 Thread Bruce Wheaton
On Sep 4, 2012, at 2:42 PM, Carl Eugen Hoyos wrote: > They were removed some time ago. > (Those limits where never codec-related.) > >> in various places. >> Where are you seeing that 8k is supported? > > I tested it. Great, thank you for doing that. I'll start doing some post-HD codec testin

Re: [Libav-user] avcodec_flush_buffers on looping

2012-09-04 Thread Michael Niedermayer
On Mon, Sep 03, 2012 at 01:11:58PM +0200, Moises Ferrer Serra wrote: > Hello, > > I have a working implementation of clip playback with ffmpeg, but I > am finding some problems with looping. The documentation states that > avcodec_flush_buffers should be called when seeking, but I was > wondering

Re: [Libav-user] Ultra-HD capable Codecs? (greater than 4K)

2012-09-04 Thread Carl Eugen Hoyos
Bruce Wheaton writes: > >> I know most FFMPEG codecs only work up to 4096 x 4096 > > > > Could you elaborate? > > (I had to search to find a codec that did not support 8k.) > > Maybe my information was out of date! That would be good news. > I seem to remember finding hard coded 4096 limits

Re: [Libav-user] Ultra-HD capable Codecs? (greater than 4K)

2012-09-04 Thread Bruce Wheaton
On Sep 4, 2012, at 10:41 AM, Carl Eugen Hoyos wrote: > Bruce Wheaton writes: > >> I know most FFMPEG codecs only work up to 4096 x 4096 > > Could you elaborate? > (I had to search to find a codec that did not support 8k.) Maybe my information was out of date! That would be good news. I seem to

Re: [Libav-user] Ultra-HD capable Codecs? (greater than 4K)

2012-09-04 Thread Carl Eugen Hoyos
Bruce Wheaton writes: > I know most FFMPEG codecs only work up to 4096 x 4096 Could you elaborate? (I had to search to find a codec that did not support 8k.) Carl Eugen ___ Libav-user mailing list Libav-user@ffmpeg.org http://ffmpeg.org/mailman/listi

[Libav-user] Ultra-HD capable Codecs? (greater than 4K)

2012-09-04 Thread Bruce Wheaton
I know most FFMPEG codecs only work up to 4096 x 4096, for various good reasons. Is anyone aware of codecs that support greater, such as 6K or 8K? Bruce ___ Libav-user mailing list Libav-user@ffmpeg.org http://ffmpeg.org/mailman/listinfo/libav-user