Re: [Libav-user] Decoding HD videos on iPad devices

Carl Eugen Hoyos cehoyos@... writes: We wonder whether it is possible to perform decoding on iPad GPU to speed up decoding process (by compiling it with special flags, or with some patches) Only if you implement it. Reconsidering this, it is possible that -vcodec h264_vda is what you

Re: [Libav-user] Decoding HD videos on iPad devices

Gohar Hovhannisyan gohar_h@... writes: I've set the number of threads to 10, but every time my app crashes on avcodec_decode_video2. (Backtrace etc. missing, see https://ffmpeg.org/bugreports.html ) Is the crash reproducible with ffmpeg (the application)? Please do not top-post here, Carl

Re: [Libav-user] Decoding HD videos on iPad devices

Gohar Hovhannisyan gohar_h@... writes: We wonder whether it is possible to perform decoding on iPad GPU to speed up decoding process (by compiling it with special flags, or with some patches) Only if you implement it. or run it parallel on dual core (iPad2) / quad-core (new iPad) or are

Re: [Libav-user] Decoding HD videos on iPad devices

Hi Carl, thank you for your answer. I've set the number of threads to 10, but every time my app crashes on avcodec_decode_video2. Could you please assist me what I'm doing wrong? Thanks, Gohar On 12/19/12 2:59 PM, Carl Eugen Hoyos wrote: Gohar Hovhannisyan gohar_h@... writes: We wonder

[Libav-user] Decoding HD videos on iPad devices

Dear FFMpeg team, We are creating player for iPad and using FFMPeg with libavcodec to decode video frames. FFMpeg helped to process a lot of formats and really reduced the development time. Unfortunately with HD videos we experience a poor performance and the video playback is breaking up.