[FFmpeg-devel] [PATCH] avformat/mpl2dec: skip BOM when probing
Paul B Mahol
onemda at gmail.com
Sat Feb 11 12:56:07 EET 2017
Signed-off-by: Paul B Mahol <onemda at gmail.com>
---
libavformat/mpl2dec.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/libavformat/mpl2dec.c b/libavformat/mpl2dec.c
index 59589d5..0e30cb0 100644
--- a/libavformat/mpl2dec.c
+++ b/libavformat/mpl2dec.c
@@ -23,6 +23,8 @@
* MPL2 subtitles format demuxer
*/
+#include "libavutil/intreadwrite.h"
+
#include "avformat.h"
#include "internal.h"
#include "subtitles.h"
@@ -39,6 +41,9 @@ static int mpl2_probe(AVProbeData *p)
const unsigned char *ptr = p->buf;
const unsigned char *ptr_end = ptr + p->buf_size;
+ if (AV_RB24(ptr) == 0xefbbbf)
+ ptr += 3;
+
for (i = 0; i < 2; i++) {
if (sscanf(ptr, "[%"SCNd64"][%"SCNd64"]%c", &start, &end, &c) != 3 &&
sscanf(ptr, "[%"SCNd64"][]%c", &start, &c) != 2)
@@ -94,6 +99,9 @@ static int mpl2_read_header(AVFormatContext *s)
if (!len)
break;
+ if (AV_RB24(p) == 0xefbbbf)
+ p += 3;
+
line[strcspn(line, "\r\n")] = 0;
if (!read_ts(&p, &pts_start, &duration)) {
--
2.9.3
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