Merge commit '1afddbe59e96af75f1c07605afc95615569f388f'

* commit '1afddbe59e96af75f1c07605afc95615569f388f':
  avpacket: use AVBuffer to allow refcounting the packets.

Conflicts:
	libavcodec/avpacket.c
	libavcodec/utils.c
	libavdevice/v4l2.c
	libavformat/avidec.c
	libavformat/flacdec.c
	libavformat/id3v2.c
	libavformat/matroskaenc.c
	libavformat/mux.c
	libavformat/utils.c

Merged-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 8 insertions, 6 deletions

diff --git a/libavformat/matroskadec.c b/libavformat/matroskadec.c
index 249a023471..dd61962127 100644
--- a/libavformat/matroskadec.c
+++ b/libavformat/matroskadec.c
@@ -1198,7 +1198,8 @@ static int matroska_decode_buffer(uint8_t** buf, int* buf_size,
 static void matroska_fix_ass_packet(MatroskaDemuxContext *matroska,
                                     AVPacket *pkt, uint64_t display_duration)
 {
-    char *line, *layer, *ptr = pkt->data, *end = ptr+pkt->size;
+    AVBufferRef *line;
+    char *layer, *ptr = pkt->data, *end = ptr+pkt->size;
     for (; *ptr!=',' && ptr<end-1; ptr++);
     if (*ptr == ',')
         ptr++;
@@ -1217,13 +1218,14 @@ static void matroska_fix_ass_packet(MatroskaDemuxContext *matroska,
         es = ec/   100;  ec -=    100*es;
         *ptr++ = '\0';
         len = 50 + end-ptr + FF_INPUT_BUFFER_PADDING_SIZE;
-        if (!(line = av_malloc(len)))
+        if (!(line = av_buffer_alloc(len)))
             return;
-        snprintf(line,len,"Dialogue: %s,%d:%02d:%02d.%02d,%d:%02d:%02d.%02d,%s\r\n",
+        snprintf(line->data, len,"Dialogue: %s,%d:%02d:%02d.%02d,%d:%02d:%02d.%02d,%s\r\n",
                  layer, sh, sm, ss, sc, eh, em, es, ec, ptr);
-        av_free(pkt->data);
-        pkt->data = line;
-        pkt->size = strlen(line);
+        av_buffer_unref(&pkt->buf);
+        pkt->buf  = line;
+        pkt->data = line->data;
+        pkt->size = strlen(line->data);
     }
 }