[FFmpeg-devel] [PATCH] Add v408 codec regression test.

[Reimar Döffinger]

On Mon, Apr 09, 2012 at 12:35:29AM +0200, Reimar Döffinger wrote:
> Signed-off-by: Reimar Döffinger <Reimar.Doeffinger at gmx.de>
> ---
>  tests/codec-regression.sh |    5 +++++
>  tests/ref/vsynth1/v408    |    4 ++++
>  tests/ref/vsynth2/v408    |    4 ++++
>  3 files changed, 13 insertions(+)
>  create mode 100644 tests/ref/vsynth1/v408
>  create mode 100644 tests/ref/vsynth2/v408
> 
> diff --git a/tests/codec-regression.sh b/tests/codec-regression.sh
> index bc6e297..a867169 100755
> --- a/tests/codec-regression.sh
> +++ b/tests/codec-regression.sh
> @@ -345,6 +345,11 @@ do_video_encoding v308.avi "-an -c:v v308"
>  do_video_decoding "" "-pix_fmt yuv420p"
>  fi
>  
> +if [ -n "$do_v408" ] ; then
> +do_video_encoding v408.avi "-an -c:v v408 -sws_flags neighbor+bitexact"
> +do_video_decoding "" "-sws_flags neighbor+bitexact -pix_fmt yuv420p"
> +fi
> +
>  if [ -n "$do_yuv" ] ; then
>  do_video_encoding yuv.avi "-an -vcodec rawvideo -pix_fmt yuv420p"
>  do_video_decoding "" "-pix_fmt yuv420p"
> diff --git a/tests/ref/vsynth1/v408 b/tests/ref/vsynth1/v408
> new file mode 100644
> index 0000000..6647550
> --- /dev/null
> +++ b/tests/ref/vsynth1/v408
> @@ -0,0 +1,4 @@
> +98057c4d5ce12a1b1b3ca15839f47c95 *./tests/data/vsynth1/v408.avi
> +20282060 ./tests/data/vsynth1/v408.avi
> +c5ccac874dbf808e9088bc3107860042 *./tests/data/v408.vsynth1.out.yuv
> +stddev:    0.00 PSNR:999.99 MAXDIFF:    0 bytes:  7603200/  7603200
> diff --git a/tests/ref/vsynth2/v408 b/tests/ref/vsynth2/v408
> new file mode 100644
> index 0000000..544acd3
> --- /dev/null
> +++ b/tests/ref/vsynth2/v408
> @@ -0,0 +1,4 @@
> +033d112ec5a1a78882233d0b791e5ef7 *./tests/data/vsynth2/v408.avi
> +20282060 ./tests/data/vsynth2/v408.avi
> +dde5895817ad9d219f79a52d0bdfb001 *./tests/data/v408.vsynth2.out.yuv
> +stddev:    0.00 PSNR:999.99 MAXDIFF:    0 bytes:  7603200/  7603200

I thought it would be more useful to test in a way that shows
that conversion is lossless (it is just 420 -> 444 -> 420).