[Libav-user] Fwd: Encoding with no compression with OpenH264

Stephane Poirier stephane.poirier at oifii.org
Tue Mar 8 16:49:01 CET 2016


FYI - I am not a FFmpeg user, I am a libav user, I generate each frame 
with my own c code
using libav.


On 3/8/2016 3:39 AM, Carl Eugen Hoyos wrote:
> Stephane Poirier <stephane.poirier at ...> writes:
>> I don't know if it can help, but I am encoding raw video (no
>> compression whatsoever) using codec AV_CODEC_ID_RAWVIDEO
>> with pixformat AV_PIX_FMT_RGB24 in container .avi file.
>> The .avi generated are huge but high quality.
> They are only lossless if your input was RGB (which is
> generally less likely than other pix_fmts).
>> I too, am looking for some lossless compression but I haven't
>> found any way yet.
> There are many lossless encoders in FFmpeg, both common ones
> like png and huffyuv, and less common ones like ljpeg and
> jpegls. FFV1 is a lossless codec developed within FFmpeg that
> is currently standardized.
> Please remember not to top-post here, Carl Eugen
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