[FFmpeg-devel] [PATCH 1/3] lavf/qsv_vpp: add frame format option
Li, Zhong
zhong.li at intel.com
Mon Jun 3 05:59:27 EEST 2019
> From: ffmpeg-devel [mailto:ffmpeg-devel-bounces at ffmpeg.org] On Behalf
> Of Carl Eugen Hoyos
> Sent: Saturday, June 1, 2019 4:43 AM
> To: FFmpeg development discussions and patches
> <ffmpeg-devel at ffmpeg.org>
> Subject: Re: [FFmpeg-devel] [PATCH 1/3] lavf/qsv_vpp: add frame format
> option
>
> Am Fr., 31. Mai 2019 um 10:01 Uhr schrieb Zhong Li <zhong.li at intel.com>:
>
> > @@ -104,6 +109,8 @@ static const AVOption options[] = {
> > { "width", "Output video width", OFFSET(ow),
> AV_OPT_TYPE_STRING, { .str="cw" }, 0, 255, .flags = FLAGS },
> > { "h", "Output video height", OFFSET(oh),
> AV_OPT_TYPE_STRING, { .str="w*ch/cw" }, 0, 255, .flags = FLAGS },
> > { "height", "Output video height", OFFSET(oh),
> > AV_OPT_TYPE_STRING, { .str="w*ch/cw" }, 0, 255, .flags = FLAGS },
> > + { "format", "Output pixel format", OFFSET(output_format_str),
> > + AV_OPT_TYPE_STRING, { .str = "same" }, .flags = FLAGS },
>
> AV_OPT_TYPE_PIXEL_FMT?
> Or do I miss something?
>
> Carl Eugen
It is a string and converted to AVPixelFormat using av_get_pix_fmt()
Keep alignment with vf_scaling_qsv/npp/vaapi.c
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