[FFmpeg-devel] Possible incomplete commit "avcodec/nvenc: support RGB input"

[Timo Rothenpieler]

>> for fmt in yuv420p nv12 bgr0 rgb0; do
>>     ./ffmpeg -f lavfi -i "testsrc=size=1920x1080:duration=10:rate=30"
>> -c:v h264_nvenc -global_quality 20 -pix_fmt "$fmt" -y out_"${fmt}".mkv
>> done
> 
> You feed to nvenc only rgb? what testsrc only supports. Use testsrc2.

pix_fmt should make sure it's properly converted, and according to the
output, it does:


Stream #0:0: Video: h264 (h264_nvenc) (Main) (H264 / 0x34363248),
yuv420p, 1920x1080 [SAR 1:1 DAR 16:9], q=-1--1, 2000 kb/s, 30 fps, 1k
tbn, 30 tbc

Stream #0:0: Video: h264 (h264_nvenc) (Main) (H264 / 0x34363248), nv12,
1920x1080 [SAR 1:1 DAR 16:9], q=-1--1, 2000 kb/s, 30 fps, 1k tbn, 30 tbc

Stream #0:0: Video: h264 (h264_nvenc) (Main) (H264 / 0x34363248), bgr0,
1920x1080 [SAR 1:1 DAR 16:9], q=-1--1, 2000 kb/s, 30 fps, 1k tbn, 30 tbc

Stream #0:0: Video: h264 (h264_nvenc) (Main) (H264 / 0x34363248), rgb0,
1920x1080 [SAR 1:1 DAR 16:9], q=-1--1, 2000 kb/s, 30 fps, 1k tbn, 30 tbc