Thanx Alex for the info! > On Thu, May 10, 2012 at 12:08 PM, <krishn...@iwavesystems.com> wrote: >> Hi, >> I am using FFmpeg library for decoding H264 frames and display it on >> iPad. >> I have cross compiled FFmpeg library for arm architecture. > > Unfortunately, ARM build does not have optimized colorspace > conversion. Your options are either do the slow conversion, or accept > the video output in its natural yuv420p format. If you use OpenGL to > render the video on your iPad, you may try a pixel shader to display > the yuv images correctly and efficiently. > > BR, > Alex Cohn > >>> On May 10, 2012 10:25 AM, <krishn...@iwavesystems.com> wrote: >>>> >>>> Hi, >>>> >>>> I am getting following warning. >>>> >>>> [swscaler @ 0x5a34000] No accelerated colorspace conversion found from >>>> yuv420p to rgba. >>>> >>>> How to avoid this? >>>> >>>> Thanks in advance. >>>> Regards, >>>> KP >>> >>> What is your platform, version? How did you build the library? >>> >>> BR, >>> Alex > _______________________________________________ > Libav-user mailing list > Libav-user@ffmpeg.org > http://ffmpeg.org/mailman/listinfo/libav-user >
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