ffmpeg/tools/fourcc2pixfmt.c

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/*
* Copyright (c) 2012 Stefano Sabatini
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "config.h"
#if HAVE_UNISTD_H
#include <unistd.h> /* getopt */
#endif
#include "libavutil/pixdesc.h"
#include "libavcodec/avcodec.h"
#include "libavutil/common.h"
#include "libavcodec/raw.h"
#undef printf
#undef fprintf
#if !HAVE_GETOPT
#include "compat/getopt.c"
#endif
static void usage(void)
{
printf("Show the relationships between rawvideo pixel formats and FourCC tags.\n");
printf("usage: fourcc2pixfmt [OPTIONS]\n");
printf("\n"
"Options:\n"
"-l list the pixel format for each fourcc\n"
"-L list the fourccs for each pixel format\n"
"-p PIX_FMT given a pixel format, print the list of associated fourccs (one per line)\n"
"-h print this help\n");
}
static void print_pix_fmt_fourccs(enum AVPixelFormat pix_fmt, const PixelFormatTag *pix_fmt_tags, char sep)
{
int i;
for (i = 0; pix_fmt_tags[i].pix_fmt != AV_PIX_FMT_NONE; i++) {
if (pix_fmt_tags[i].pix_fmt == pix_fmt) {
char buf[32];
av_get_codec_tag_string(buf, sizeof(buf), pix_fmt_tags[i].fourcc);
printf("%s%c", buf, sep);
}
}
}
int main(int argc, char **argv)
{
int i, list_fourcc_pix_fmt = 0, list_pix_fmt_fourccs = 0;
const PixelFormatTag *pix_fmt_tags = avpriv_get_raw_pix_fmt_tags();
const char *pix_fmt_name = NULL;
char c;
if (argc == 1) {
usage();
return 0;
}
while ((c = getopt(argc, argv, "hp:lL")) != -1) {
switch (c) {
case 'h':
usage();
return 0;
case 'l':
list_fourcc_pix_fmt = 1;
break;
case 'L':
list_pix_fmt_fourccs = 1;
break;
case 'p':
pix_fmt_name = optarg;
break;
case '?':
usage();
return 1;
}
}
if (list_fourcc_pix_fmt) {
for (i = 0; pix_fmt_tags[i].pix_fmt != AV_PIX_FMT_NONE; i++) {
char buf[32];
av_get_codec_tag_string(buf, sizeof(buf), pix_fmt_tags[i].fourcc);
printf("%s: %s\n", buf, av_get_pix_fmt_name(pix_fmt_tags[i].pix_fmt));
}
}
if (list_pix_fmt_fourccs) {
for (i = 0; av_pix_fmt_desc_get(i); i++) {
const AVPixFmtDescriptor *pix_desc = av_pix_fmt_desc_get(i);
if (!pix_desc->name || pix_desc->flags & AV_PIX_FMT_FLAG_HWACCEL)
continue;
printf("%s: ", pix_desc->name);
print_pix_fmt_fourccs(i, pix_fmt_tags, ' ');
printf("\n");
}
}
if (pix_fmt_name) {
Merge commit '716d413c13981da15323c7a3821860536eefdbbb' * commit '716d413c13981da15323c7a3821860536eefdbbb': Replace PIX_FMT_* -> AV_PIX_FMT_*, PixelFormat -> AVPixelFormat Conflicts: doc/examples/muxing.c ffmpeg.h ffmpeg_filter.c ffmpeg_opt.c ffplay.c ffprobe.c libavcodec/8bps.c libavcodec/aasc.c libavcodec/aura.c libavcodec/avcodec.h libavcodec/avs.c libavcodec/bfi.c libavcodec/bmp.c libavcodec/bmpenc.c libavcodec/c93.c libavcodec/cscd.c libavcodec/cyuv.c libavcodec/dpx.c libavcodec/dpxenc.c libavcodec/eatgv.c libavcodec/escape124.c libavcodec/ffv1.c libavcodec/flashsv.c libavcodec/fraps.c libavcodec/h264.c libavcodec/huffyuv.c libavcodec/iff.c libavcodec/imgconvert.c libavcodec/indeo3.c libavcodec/kmvc.c libavcodec/libopenjpegdec.c libavcodec/libopenjpegenc.c libavcodec/libx264.c libavcodec/ljpegenc.c libavcodec/mjpegdec.c libavcodec/mjpegenc.c libavcodec/motionpixels.c libavcodec/mpeg12.c libavcodec/mpeg12enc.c libavcodec/mpeg4videodec.c libavcodec/mpegvideo_enc.c libavcodec/pamenc.c libavcodec/pcxenc.c libavcodec/pgssubdec.c libavcodec/pngdec.c libavcodec/pngenc.c libavcodec/pnm.c libavcodec/pnmdec.c libavcodec/pnmenc.c libavcodec/ptx.c libavcodec/qdrw.c libavcodec/qpeg.c libavcodec/qtrleenc.c libavcodec/raw.c libavcodec/rawdec.c libavcodec/rl2.c libavcodec/sgidec.c libavcodec/sgienc.c libavcodec/snowdec.c libavcodec/snowenc.c libavcodec/sunrast.c libavcodec/targa.c libavcodec/targaenc.c libavcodec/tiff.c libavcodec/tiffenc.c libavcodec/tmv.c libavcodec/truemotion2.c libavcodec/utils.c libavcodec/vb.c libavcodec/vp3.c libavcodec/wnv1.c libavcodec/xl.c libavcodec/xwddec.c libavcodec/xwdenc.c libavcodec/yop.c libavdevice/v4l2.c libavdevice/x11grab.c libavfilter/avfilter.c libavfilter/avfilter.h libavfilter/buffersrc.c libavfilter/drawutils.c libavfilter/formats.c libavfilter/src_movie.c libavfilter/vf_ass.c libavfilter/vf_drawtext.c libavfilter/vf_fade.c libavfilter/vf_format.c libavfilter/vf_hflip.c libavfilter/vf_lut.c libavfilter/vf_overlay.c libavfilter/vf_pad.c libavfilter/vf_scale.c libavfilter/vf_transpose.c libavfilter/vf_yadif.c libavfilter/video.c libavfilter/vsrc_testsrc.c libavformat/movenc.c libavformat/mxf.h libavformat/utils.c libavformat/yuv4mpeg.c libavutil/imgutils.c libavutil/pixdesc.c libswscale/input.c libswscale/output.c libswscale/swscale_internal.h libswscale/swscale_unscaled.c libswscale/utils.c libswscale/x86/swscale_template.c libswscale/x86/yuv2rgb.c libswscale/x86/yuv2rgb_template.c libswscale/yuv2rgb.c Merged-by: Michael Niedermayer <michaelni@gmx.at>
2012-10-08 18:54:00 +00:00
enum AVPixelFormat pix_fmt = av_get_pix_fmt(pix_fmt_name);
if (pix_fmt == AV_PIX_FMT_NONE) {
fprintf(stderr, "Invalid pixel format selected '%s'\n", pix_fmt_name);
return 1;
}
print_pix_fmt_fourccs(pix_fmt, pix_fmt_tags, '\n');
}
return 0;
}