ensure pes buffer is set to avoid segv

Originally committed as revision 19836 to svn://svn.ffmpeg.org/ffmpeg/trunk
16 years ago · 8bb7dda2f7
parent 8956f68014
commit 8bb7dda2f7
1 changed files with 1 additions and 1 deletions
--- a/libavformat/mpegts.c
+++ b/libavformat/mpegts.c
@ -1027,7 +1027,7 @@ static int mpegts_push_data(MpegTSFilter *filter,
            }
            break;
        case MPEGTS_PAYLOAD:
-            if (buf_size > 0) {
+            if (buf_size > 0 && pes->buffer) {
                if (pes->data_index+buf_size > pes->total_size) {
                    new_pes_packet(pes, ts->pkt);
                    pes->total_size = MAX_PES_PAYLOAD;