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authorNicolas George <nicolas.george@normalesup.org>2012-06-05 12:32:19 +0200
committerNicolas George <nicolas.george@normalesup.org>2012-06-07 22:13:59 +0200
commitd9b0d75c56b07839976734e67507255a39e31e1c (patch)
tree237b1b8307c659b515b2a8120cf1448eeedb2c7e /libavutil/opt.c
parent9f7b014ad32fd87efcada0297d83546decb48fe7 (diff)
downloadffmpeg-d9b0d75c56b07839976734e67507255a39e31e1c.tar.gz
opt: add AV_OPT_TYPE_PIXEL_FMT.
Diffstat (limited to 'libavutil/opt.c')
-rw-r--r--libavutil/opt.c20
1 files changed, 20 insertions, 0 deletions
diff --git a/libavutil/opt.c b/libavutil/opt.c
index 9d9cd1f485..f59bad352f 100644
--- a/libavutil/opt.c
+++ b/libavutil/opt.c
@@ -32,6 +32,7 @@
#include "dict.h"
#include "log.h"
#include "parseutils.h"
+#include "pixdesc.h"
#if FF_API_FIND_OPT
//FIXME order them and do a bin search
@@ -249,6 +250,18 @@ int av_opt_set(void *obj, const char *name, const char *val, int search_flags)
if (ret < 0)
av_log(obj, AV_LOG_ERROR, "Unable to parse option value \"%s\" as image size\n", val);
return ret;
+ case AV_OPT_TYPE_PIXEL_FMT:
+ ret = av_get_pix_fmt(val);
+ if (ret == PIX_FMT_NONE) {
+ char *tail;
+ ret = strtol(val, &tail, 0);
+ if (*tail || (unsigned)ret >= PIX_FMT_NB) {
+ av_log(obj, AV_LOG_ERROR, "Unable to parse option value \"%s\" as pixel format\n", val);
+ return AVERROR(EINVAL);
+ }
+ }
+ *(enum PixelFormat *)dst = ret;
+ return 0;
}
av_log(obj, AV_LOG_ERROR, "Invalid option type.\n");
@@ -434,6 +447,9 @@ int av_opt_get(void *obj, const char *name, int search_flags, uint8_t **out_val)
case AV_OPT_TYPE_IMAGE_SIZE:
ret = snprintf(buf, sizeof(buf), "%dx%d", ((int *)dst)[0], ((int *)dst)[1]);
break;
+ case AV_OPT_TYPE_PIXEL_FMT:
+ ret = snprintf(buf, sizeof(buf), "%s", (char *)av_x_if_null(av_get_pix_fmt_name(*(enum PixelFormat *)dst), "?"));
+ break;
default:
return AVERROR(EINVAL);
}
@@ -606,6 +622,9 @@ static void opt_list(void *obj, void *av_log_obj, const char *unit,
case AV_OPT_TYPE_IMAGE_SIZE:
av_log(av_log_obj, AV_LOG_INFO, "%-7s ", "<image_size>");
break;
+ case AV_OPT_TYPE_PIXEL_FMT:
+ av_log(av_log_obj, AV_LOG_INFO, "%-7s ", "<pix_fmt>");
+ break;
case AV_OPT_TYPE_CONST:
default:
av_log(av_log_obj, AV_LOG_INFO, "%-7s ", "");
@@ -684,6 +703,7 @@ void av_opt_set_defaults2(void *s, int mask, int flags)
break;
case AV_OPT_TYPE_STRING:
case AV_OPT_TYPE_IMAGE_SIZE:
+ case AV_OPT_TYPE_PIXEL_FMT:
av_opt_set(s, opt->name, opt->default_val.str, 0);
break;
case AV_OPT_TYPE_BINARY: