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Code Issues Releases Activity

tools: move raw-test program to tools, with the name fourcc2pixfmt

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This commit is contained in:
Stefano Sabatini 2012-09-14 14:06:55 +02:00
parent fef412a24d
commit 8bdba0b3e9
3 changed files with 122 additions and 96 deletions
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3
libavcodec/Makefile
View File

@ -778,12 +778,13 @@ TESTPROGS = cabac \
golomb \
iirfilter \
rangecoder \
raw \
snowenc \
TESTPROGS-$(HAVE_MMX) += motion
TESTOBJS = dctref.o
TOOLS = fourcc2pixfmt
HOSTPROGS = aac_tablegen \
aacps_tablegen \
cbrt_tablegen \

95
libavcodec/raw.c
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@ -187,98 +187,3 @@ unsigned int avcodec_pix_fmt_to_codec_tag(enum PixelFormat fmt)
}
return 0;
}
#ifdef TEST
#include <unistd.h> /* getopt */
#include "libavutil/pixdesc.h"
#undef printf
#undef fprintf
static void usage(void)
{
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\n"
"-h print this help\n");
}
static void print_pix_fmt_fourccs(enum PixelFormat pix_fmt, char sep)
{
int i;
for (i = 0; i < FF_ARRAY_ELEMS(ff_raw_pix_fmt_tags); i++) {
if (ff_raw_pix_fmt_tags[i].pix_fmt == pix_fmt) {
char buf[32];
av_get_codec_tag_string(buf, sizeof(buf), ff_raw_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 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; i < FF_ARRAY_ELEMS(ff_raw_pix_fmt_tags); i++) {
char buf[32];
av_get_codec_tag_string(buf, sizeof(buf), ff_raw_pix_fmt_tags[i].fourcc);
if (ff_raw_pix_fmt_tags[i].pix_fmt != PIX_FMT_NONE)
printf("%s: %s\n", buf, av_get_pix_fmt_name(ff_raw_pix_fmt_tags[i].pix_fmt));
}
}
if (list_pix_fmt_fourccs) {
for (i = 0; i < PIX_FMT_NB; i++) {
const AVPixFmtDescriptor *pix_desc = &av_pix_fmt_descriptors[i];
if (!pix_desc->name || pix_desc->flags & PIX_FMT_HWACCEL)
continue;
printf("%s: ", pix_desc->name);
print_pix_fmt_fourccs(i, ' ');
printf("\n");
}
}
if (pix_fmt_name) {
enum PixelFormat pix_fmt = av_get_pix_fmt(pix_fmt_name);
if (pix_fmt == PIX_FMT_NONE) {
fprintf(stderr, "Invalid pixel format selected '%s'\n", pix_fmt_name);
return 1;
}
print_pix_fmt_fourccs(pix_fmt, '\n');
}
return 0;
}
#endif

120
tools/fourcc2pixfmt.c Normal file
View File

@ -0,0 +1,120 @@
/*
* 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"
#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 PixelFormat pix_fmt, char sep)
{
int i;
for (i = 0; ff_raw_pix_fmt_tags[i].pix_fmt != PIX_FMT_NONE; i++) {
if (ff_raw_pix_fmt_tags[i].pix_fmt == pix_fmt) {
char buf[32];
av_get_codec_tag_string(buf, sizeof(buf), ff_raw_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 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; ff_raw_pix_fmt_tags[i].pix_fmt != PIX_FMT_NONE; i++) {
char buf[32];
av_get_codec_tag_string(buf, sizeof(buf), ff_raw_pix_fmt_tags[i].fourcc);
printf("%s: %s\n", buf, av_get_pix_fmt_name(ff_raw_pix_fmt_tags[i].pix_fmt));
}
}
if (list_pix_fmt_fourccs) {
for (i = 0; i < PIX_FMT_NB; i++) {
const AVPixFmtDescriptor *pix_desc = &av_pix_fmt_descriptors[i];
if (!pix_desc->name || pix_desc->flags & PIX_FMT_HWACCEL)
continue;
printf("%s: ", pix_desc->name);
print_pix_fmt_fourccs(i, ' ');
printf("\n");
}
}
if (pix_fmt_name) {
enum PixelFormat pix_fmt = av_get_pix_fmt(pix_fmt_name);
if (pix_fmt == PIX_FMT_NONE) {
fprintf(stderr, "Invalid pixel format selected '%s'\n", pix_fmt_name);
return 1;
}
print_pix_fmt_fourccs(pix_fmt, '\n');
}
return 0;
}