Hi On Sat, Aug 18, 2007 at 05:17:53AM +0200, koorogi wrote: > Author: koorogi > Date: Sat Aug 18 05:17:52 2007 > New Revision: 948 > > Log: > Add a filter to act as a buffer between filters which may output multiple > frames for a single call to request_filter(), and a following filter which > assumes it will only receive one frame per call. > > > Added: > libavfilter/vf_buffer.c
please call it fifo
> Modified:
> libavfilter/Makefile
> libavfilter/allfilters.h
> libavfilter/avfilter.c
>
> Modified: libavfilter/Makefile
> ==============================================================================
> --- libavfilter/Makefile (original)
> +++ libavfilter/Makefile Sat Aug 18 05:17:52 2007
> @@ -10,6 +10,7 @@ OBJS = avfilter.o \
> # TODO: real conditional compilation
> OBJS-yes = vsrc_dummy.o \
> vsrc_ppm.o \
> + vf_buffer.o \
tabs ...
[...]
> +static int *query_formats(AVFilterLink *link)
> +{
> + return avfilter_make_format_list(31,
> + PIX_FMT_YUV444P, PIX_FMT_YUV422P, PIX_FMT_YUV420P,
> + PIX_FMT_YUV411P, PIX_FMT_YUV410P,
> + PIX_FMT_YUYV422, PIX_FMT_UYVY422, PIX_FMT_UYYVYY411,
> + PIX_FMT_YUVJ444P, PIX_FMT_YUVJ422P, PIX_FMT_YUVJ420P,
> + PIX_FMT_YUV440P, PIX_FMT_YUVJ440P,
> + PIX_FMT_RGB32, PIX_FMT_BGR32,
> + PIX_FMT_RGB32_1, PIX_FMT_BGR32_1,
> + PIX_FMT_RGB24, PIX_FMT_BGR24,
> + PIX_FMT_RGB565, PIX_FMT_BGR565,
> + PIX_FMT_RGB555, PIX_FMT_BGR555,
> + PIX_FMT_RGB8, PIX_FMT_BGR8,
> + PIX_FMT_RGB4_BYTE,PIX_FMT_BGR4_BYTE,
> + PIX_FMT_GRAY16BE, PIX_FMT_GRAY16LE,
> + PIX_FMT_GRAY8, PIX_FMT_PAL8);
maybe a avfilter_all_formats() could come on handy ...
[...]
--
Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB
Republics decline into democracies and democracies degenerate into
despotisms. -- Aristotle
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