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

2011-11-18 Thread Carl Eugen Hoyos
Harry Ma hooxer@... writes: I wonder when a avfilter is applied? is it applied before encoding/decoding or after that? I don't think a (video) filter could do anything useful if it is not applied after decoding and before encoding. Please do not cross-post, this is considered rude, Carl Eugen

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

2011-11-18 Thread Robert Krüger
On Nov 18, 2011, at 10:58 , Carl Eugen Hoyos wrote: Harry Ma hooxer@... writes: I wonder when a avfilter is applied? is it applied before encoding/decoding or after that? I don't think a (video) filter could do anything useful if it is not applied after decoding and before encoding.

[Libav-user] av_read_frame() stops returning audio packets after avcodec_decode_audio2() returns 0

2011-11-18 Thread Reuben Scratton
Hi, I have a video player whose main decoding loop is mostly pasted below. My problem is that with a certain mp4 file (H264 video, AAC audio), avcodec_decode_audio2() returns -1 partway through, after which point I never get any more audio packets. Video continues as normal, but audio just

Re: [Libav-user] Request: RGBA support for huffyuv decoder

2011-11-18 Thread Carl Eugen Hoyos
Robert Nagy ronag89@... writes: As title the title says. I would like to request that RGBA support was added to the huffyuv decoder. I found a sample: http://samples.mplayerhq.hu/V-codecs/HuffYUV/camera2_hfyu32.avi Decoding works fine, encoding RGBA (ff)huffyuv is broken afaict. Carl Eugen