summaryrefslogtreecommitdiff
path: root/libavcodec/dvdsubenc.c
diff options
context:
space:
mode:
authorClément Bœsch <ubitux@gmail.com>2012-12-29 22:09:59 +0100
committerClément Bœsch <ubitux@gmail.com>2012-12-30 22:19:04 +0100
commit36e61e24e7ac737b38c4382d439329352d9e0c29 (patch)
treea3a478a143dcbb3d4d386fabfa1513487543c438 /libavcodec/dvdsubenc.c
parente911f4ae720afe4a090ded2b165647734f0320ef (diff)
downloadffmpeg-36e61e24e7ac737b38c4382d439329352d9e0c29.tar.gz
lavc: add ff_bprint_to_extradata() helper and use it.
This commit also makes sure the extradata and subtitle_header are NUL terminated, without taking into account the trailing '\0' in account in the size. At the same time, it should fix 'warning: dereferencing type-punned pointer will break strict-aliasing rules' warning for compilers who don't consider uint8_t** and char** compatibles.
Diffstat (limited to 'libavcodec/dvdsubenc.c')
-rw-r--r--libavcodec/dvdsubenc.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/libavcodec/dvdsubenc.c b/libavcodec/dvdsubenc.c
index 2e0c37da4d..352272d311 100644
--- a/libavcodec/dvdsubenc.c
+++ b/libavcodec/dvdsubenc.c
@@ -20,6 +20,7 @@
*/
#include "avcodec.h"
#include "bytestream.h"
+#include "internal.h"
#include "libavutil/avassert.h"
#include "libavutil/bprint.h"
#include "libavutil/imgutils.h"
@@ -408,9 +409,9 @@ static int dvdsub_init(AVCodecContext *avctx)
av_bprintf(&extradata, " %06"PRIx32"%c",
dvdc->global_palette[i] & 0xFFFFFF, i < 15 ? ',' : '\n');
- if ((ret = av_bprint_finalize(&extradata, (char **)&avctx->extradata)) < 0)
+ ret = ff_bprint_to_extradata(avctx, &extradata);
+ if (ret < 0)
return ret;
- avctx->extradata_size = extradata.len;
return 0;
}