generic-library/vpx
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vpxdec: add --loops option

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Allows vpxdec to operate multiple times on the same input. Mostly
useful for debugging/development.

Change-Id: Icf25ece22e387052eade4438971eee5ff4f798ba
This commit is contained in:
John Koleszar 2013-06-12 16:08:35 -07:00
parent 1fa04e1a03
commit 9596a4cc54
1 changed files with 27 additions and 1 deletions
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28
vpxdec.c
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@ -67,6 +67,8 @@ static const struct {
}; };
#include "args.h" #include "args.h"
static const arg_def_t looparg = ARG_DEF(NULL, "loops", 1,
"Number of times to decode the file");
static const arg_def_t codecarg = ARG_DEF(NULL, "codec", 1, static const arg_def_t codecarg = ARG_DEF(NULL, "codec", 1,
"Codec to use"); "Codec to use");
static const arg_def_t use_yv12 = ARG_DEF(NULL, "yv12", 0, static const arg_def_t use_yv12 = ARG_DEF(NULL, "yv12", 0,
@ -676,7 +678,7 @@ void generate_filename(const char *pattern, char *out, size_t q_len,
} }
int main(int argc, const char **argv_) { int main_loop(int argc, const char **argv_) {
vpx_codec_ctx_t decoder; vpx_codec_ctx_t decoder;
char *fn = NULL; char *fn = NULL;
int i; int i;
@ -737,6 +739,8 @@ int main(int argc, const char **argv_) {
else else
die("Error: Unrecognized argument (%s) to --codec\n", die("Error: Unrecognized argument (%s) to --codec\n",
arg.val); arg.val);
} else if (arg_match(&arg, &looparg, argi)) {
// no-op
} else if (arg_match(&arg, &outputfile, argi)) } else if (arg_match(&arg, &outputfile, argi))
outfile_pattern = arg.val; outfile_pattern = arg.val;
else if (arg_match(&arg, &use_yv12, argi)) { else if (arg_match(&arg, &use_yv12, argi)) {
@ -1152,3 +1156,25 @@ fail:
return frames_corrupted ? EXIT_FAILURE : EXIT_SUCCESS; return frames_corrupted ? EXIT_FAILURE : EXIT_SUCCESS;
} }
int main(int argc, const char **argv_) {
unsigned int loops = 1, i;
char **argv, **argi, **argj;
struct arg arg;
int error = 0;
argv = argv_dup(argc - 1, argv_ + 1);
for (argi = argj = argv; (*argj = *argi); argi += arg.argv_step) {
memset(&arg, 0, sizeof(arg));
arg.argv_step = 1;
if (arg_match(&arg, &looparg, argi)) {
loops = arg_parse_uint(&arg);
break;
}
}
free(argv);
for (i = 0; !error && i < loops; i++)
error = main_loop(argc, argv_);
return error;
}