[FFmpeg-devel] [PATCH] lavfi/hflip: support more formats
Paul B Mahol
onemda at gmail.com
Mon Feb 25 13:23:16 CET 2013
On 2/25/13, Michael Niedermayer <michaelni at gmx.at> wrote:
> On Mon, Feb 25, 2013 at 10:33:58AM +0000, Paul B Mahol wrote:
>> Signed-off-by: Paul B Mahol <onemda at gmail.com>
>> ---
>> libavfilter/vf_hflip.c | 40 +++++++++++-----------------------------
>> 1 file changed, 11 insertions(+), 29 deletions(-)
>>
>> diff --git a/libavfilter/vf_hflip.c b/libavfilter/vf_hflip.c
>> index c583ffd..969e950 100644
>> --- a/libavfilter/vf_hflip.c
>> +++ b/libavfilter/vf_hflip.c
>> @@ -42,35 +42,17 @@ typedef struct {
>>
>> static int query_formats(AVFilterContext *ctx)
>> {
>> - static const enum AVPixelFormat pix_fmts[] = {
>> - AV_PIX_FMT_RGB48BE, AV_PIX_FMT_RGB48LE,
>> - AV_PIX_FMT_BGR48BE, AV_PIX_FMT_BGR48LE,
>> - AV_PIX_FMT_ARGB, AV_PIX_FMT_RGBA,
>> - AV_PIX_FMT_ABGR, AV_PIX_FMT_BGRA,
>> - AV_PIX_FMT_RGB24, AV_PIX_FMT_BGR24,
>> - AV_PIX_FMT_RGB565BE, AV_PIX_FMT_RGB565LE,
>> - AV_PIX_FMT_RGB555BE, AV_PIX_FMT_RGB555LE,
>> - AV_PIX_FMT_RGB444BE, AV_PIX_FMT_RGB444LE,
>> - AV_PIX_FMT_BGR565BE, AV_PIX_FMT_BGR565LE,
>> - AV_PIX_FMT_BGR555BE, AV_PIX_FMT_BGR555LE,
>> - AV_PIX_FMT_BGR444BE, AV_PIX_FMT_BGR444LE,
>> - AV_PIX_FMT_GRAY16BE, AV_PIX_FMT_GRAY16LE,
>> - AV_PIX_FMT_YUV420P16LE, AV_PIX_FMT_YUV420P16BE,
>> - AV_PIX_FMT_YUV422P16LE, AV_PIX_FMT_YUV422P16BE,
>> - AV_PIX_FMT_YUV444P16LE, AV_PIX_FMT_YUV444P16BE,
>> - AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUV422P,
>> - AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV411P,
>> - AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUV440P,
>> - AV_PIX_FMT_YUVJ444P, AV_PIX_FMT_YUVJ422P,
>> - AV_PIX_FMT_YUVJ420P, AV_PIX_FMT_YUVJ440P,
>> - AV_PIX_FMT_YUVA420P,
>> - AV_PIX_FMT_RGB8, AV_PIX_FMT_BGR8,
>> - AV_PIX_FMT_RGB4_BYTE, AV_PIX_FMT_BGR4_BYTE,
>> - AV_PIX_FMT_PAL8, AV_PIX_FMT_GRAY8,
>> - AV_PIX_FMT_NONE
>> - };
>> -
>> - ff_set_common_formats(ctx, ff_make_format_list(pix_fmts));
>> + AVFilterFormats *pix_fmts = NULL;
>> + int fmt;
>> +
>> + for (fmt = 0; fmt < AV_PIX_FMT_NB; fmt++) {
>> + const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(fmt);
>> + if (!(desc->flags & PIX_FMT_HWACCEL ||
>> + desc->flags & PIX_FMT_BITSTREAM))
>> + ff_add_format(&pix_fmts, fmt);
>> + }
>
> can hflip handle, yuyv and similar subsampled packed formats ?
> or NV12 ?
>
NV* appears it does packed yuvs obviously do not, will fix this.
> [...]
> --
> Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
>
> While the State exists there can be no freedom; when there is freedom there
> will be no State. -- Vladimir Lenin
>
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