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authorAnton Khirnov <anton@khirnov.net>2012-08-11 15:32:27 +0200
committerAnton Khirnov <anton@khirnov.net>2012-08-18 08:48:30 +0200
commit91e59fea30f57af7abd1ad6a68a8f6663805ee44 (patch)
tree70b46a72c2356052cc7c41be3fa497c156386875
parent0a0f19b577d54ff2e72cc9a0fe027952db83f332 (diff)
downloadffmpeg-91e59fea30f57af7abd1ad6a68a8f6663805ee44.tar.gz
lavc: add avcodec_descriptor_get_by_name().
-rw-r--r--libavcodec/avcodec.h6
-rw-r--r--libavcodec/codec_desc.c13
2 files changed, 19 insertions, 0 deletions
diff --git a/libavcodec/avcodec.h b/libavcodec/avcodec.h
index b6917a0a7d..9658b67ab6 100644
--- a/libavcodec/avcodec.h
+++ b/libavcodec/avcodec.h
@@ -4549,6 +4549,12 @@ const AVCodecDescriptor *avcodec_descriptor_get(enum AVCodecID id);
const AVCodecDescriptor *avcodec_descriptor_next(const AVCodecDescriptor *prev);
/**
+ * @return codec descriptor with the given name or NULL if no such descriptor
+ * exists.
+ */
+const AVCodecDescriptor *avcodec_descriptor_get_by_name(const char *name);
+
+/**
* @}
*/
diff --git a/libavcodec/codec_desc.c b/libavcodec/codec_desc.c
index 2ace53b4d0..30a4e4a778 100644
--- a/libavcodec/codec_desc.c
+++ b/libavcodec/codec_desc.c
@@ -16,6 +16,8 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+#include <string.h>
+
#include "avcodec.h"
#include "libavutil/common.h"
@@ -1939,3 +1941,14 @@ const AVCodecDescriptor *avcodec_descriptor_next(const AVCodecDescriptor *prev)
return prev + 1;
return NULL;
}
+
+const AVCodecDescriptor *avcodec_descriptor_get_by_name(const char *name)
+{
+ const AVCodecDescriptor *desc = NULL;
+
+ while ((desc = avcodec_descriptor_next(desc))) {
+ if (!strcmp(desc->name, name))
+ return desc;
+ }
+ return NULL;
+}