[FFmpeg-devel] [PATCH] lavfi/swapuv: support all planar yuv pixel formats
Stefano Sabatini
stefasab at gmail.com
Sat Dec 22 01:24:37 CET 2012
On date Friday 2012-12-21 21:18:13 +0000, Paul B Mahol encoded:
> Signed-off-by: Paul B Mahol <onemda at gmail.com>
> ---
> libavfilter/vf_swapuv.c | 20 +++++++++++---------
> 1 file changed, 11 insertions(+), 9 deletions(-)
>
> diff --git a/libavfilter/vf_swapuv.c b/libavfilter/vf_swapuv.c
> index e7e5e88..efa9fc2 100644
> --- a/libavfilter/vf_swapuv.c
> +++ b/libavfilter/vf_swapuv.c
> @@ -23,6 +23,7 @@
> * swap UV filter
> */
>
> +#include "libavutil/pixdesc.h"
> #include "avfilter.h"
> #include "formats.h"
> #include "internal.h"
> @@ -50,16 +51,17 @@ static int filter_frame(AVFilterLink *link, AVFilterBufferRef *inpicref)
>
> static int query_formats(AVFilterContext *ctx)
> {
> - static const enum AVPixelFormat pix_fmts[] = {
> - AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUVJ420P, AV_PIX_FMT_YUVA420P,
> - AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUVJ444P, AV_PIX_FMT_YUVA444P,
> - AV_PIX_FMT_YUV440P, AV_PIX_FMT_YUVJ440P,
> - AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUVJ422P,
> - AV_PIX_FMT_YUV411P,
> - AV_PIX_FMT_NONE,
> - };
> + AVFilterFormats *formats = NULL;
> + int fmt;
>
> - ff_set_common_formats(ctx, ff_make_format_list(pix_fmts));
> + for (fmt = 0; fmt < AV_PIX_FMT_NB; fmt++) {
> + const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(fmt);
> + if (!(desc->flags & ~(PIX_FMT_BE | PIX_FMT_PLANAR | PIX_FMT_ALPHA)) &&
> + desc->nb_components >= 3)
Is this rejecting explicitly non YUV pixel formats?
--
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