[Libav-user] Is an avfilter applied before encoding/decoding or after that

2011-11-17 Thread Harry Ma
Hi, All, I wonder when a avfilter is applied? is it applied before encoding/decoding or after that? could anyone give me a brief introduction how ffmpeg process a video: what happens to the pipe line from src input to the output sink? thanks very much. Best Regards, Harry ___

[Libav-user] High CPU load for parsing MPEG-TS

2011-11-17 Thread Andrea3000
I use latest git version of FFmpeg API as parser in my media player app (not as decoder). It works great with every format/codec/muxer/ecc.. The only annoying thing is that with around 50%-60% of MPEG-TS file that I've tested, CPU stays over 60% just for parsing data. If I remux the movie file

Re: [Libav-user] libavfilter source "nullsrc" usage

2011-11-17 Thread Stefano Sabatini
On date Thursday 2011-11-17 13:28:32 +0200, Andrey Utkin encoded: > How should i push AVFrame into "nullsrc" filtering source? You shouldn't, nullsrc is not meant to be used that way. > Regarding "buffer" source, it is covered in examples: > av_vsrc_buffer_add_frame() must be used. > And what ab

[Libav-user] libavfilter source "nullsrc" usage

2011-11-17 Thread Andrey Utkin
How should i push AVFrame into "nullsrc" filtering source? Regarding "buffer" source, it is covered in examples: av_vsrc_buffer_add_frame() must be used. And what about nullsrc? -- Andrey Utkin ___ Libav-user mailing list Libav-user@ffmpeg.org http://ff