Stop demuxing wtv on eof.

Fixes ticket #3991. Fixes ticket #3995. Fixes ticket #3997. Reviewed-by: Peter Ross Reviewed-by: Paul B Mahol
10 years ago · 6efe4137ce
parent 80ca627abb
commit 6efe4137ce
1 changed files with 2 additions and 0 deletions
--- a/libavformat/wtvdec.c
+++ b/libavformat/wtvdec.c
@ -789,6 +789,8 @@ static int parse_chunks(AVFormatContext *s, int mode, int64_t seekts, int *len_p
        len = avio_rl32(pb);
        if (len < 32) {
            int ret;
+            if (avio_feof(pb))
+                return AVERROR_EOF;
            av_log(s, AV_LOG_WARNING, "encountered broken chunk\n");
            if ((ret = recover(wtv, avio_tell(pb) - 20)) < 0)
                return ret;