filtfmts.c File Reference

#include <stdio.h>
#include "libavutil/channel_layout.h"
#include "libavutil/mem.h"
#include "libavutil/pixdesc.h"
#include "libavutil/samplefmt.h"
#include "libavfilter/framequeue.h"
#include "libavfilter/avfilter.h"
#include "libavfilter/formats.h"
#include "libavfilter/internal.h"

Go to the source code of this file.

Macros
#define	FF_INTERNAL_FIELDS   1
#define	PRINT_FMTS(inout, outin, INOUT)

Functions
static void	print_formats (AVFilterContext *filter_ctx)
int	main (int argc, char **argv)

Macro Definition Documentation

#define FF_INTERNAL_FIELDS   1

Definition at line 28 of file filtfmts.c.

#define PRINT_FMTS	(		inout,
			outin,
			INOUT
	)

Value:

for (i = 0; i < filter_ctx->nb_##inout##puts; i++) {                     \
        if (filter_ctx->inout##puts[i]->type == AVMEDIA_TYPE_VIDEO) {   \
            AVFilterFormats *fmts =                                     \
                filter_ctx->inout##puts[i]->outin##_formats;            \
            for (j = 0; j < fmts->nb_formats; j++)                    \
                if(av_get_pix_fmt_name(fmts->formats[j]))               \
                printf(#INOUT "PUT[%d] %s: fmt:%s\n",                   \
                       i, avfilter_pad_get_name(filter_ctx->inout##put_pads, i),      \
                       av_get_pix_fmt_name(fmts->formats[j]));          \
        } else if (filter_ctx->inout##puts[i]->type == AVMEDIA_TYPE_AUDIO) { \
            AVFilterFormats *fmts;                                      \
            AVFilterChannelLayouts *layouts;                            \
                                                                        \
            fmts = filter_ctx->inout##puts[i]->outin##_formats;         \
            for (j = 0; j < fmts->nb_formats; j++)                    \
                printf(#INOUT "PUT[%d] %s: fmt:%s\n",                   \
                       i, avfilter_pad_get_name(filter_ctx->inout##put_pads, i),      \
                       av_get_sample_fmt_name(fmts->formats[j]));       \
                                                                        \
            layouts = filter_ctx->inout##puts[i]->outin##_channel_layouts; \
            for (j = 0; j < layouts->nb_channel_layouts; j++) {                  \
                char buf[256];                                          \
                av_get_channel_layout_string(buf, sizeof(buf), -1,      \
                                             layouts->channel_layouts[j]);         \
                printf(#INOUT "PUT[%d] %s: chlayout:%s\n",              \
                       i, avfilter_pad_get_name(filter_ctx->inout##put_pads, i), buf); \
            }                                                           \
        }                                                               \
    }                                                                   \

Referenced by print_formats().

Function Documentation

static void print_formats ( AVFilterContext *  filter_ctx )

static

Definition at line 35 of file filtfmts.c.

Referenced by main().

int main	(	int	argc,
		char **	argv
	)

Definition at line 74 of file filtfmts.c.