avformat/hlsenc: donnot show duplicate segment warning at byterange mode

[ffmpeg] / libavformat / avidec.c

diff --git a/libavformat/avidec.c b/libavformat/avidec.c
index 4e694fe447fd0bccbf2779551d530f1efa2f8e5e..df520920671241daa367b2a38eaa4ca2bfe58081 100644 (file)
--- a/libavformat/avidec.c
+++ b/libavformat/avidec.c
@@ -727,7 +727,8 @@ FF_ENABLE_DEPRECATION_WARNINGS
             break;
         case MKTAG('s', 't', 'r', 'f'):
             /* stream header */
-            if (!size)
+            if (!size && (codec_type == AVMEDIA_TYPE_AUDIO ||
+                          codec_type == AVMEDIA_TYPE_VIDEO))
                 break;
             if (stream_index >= (unsigned)s->nb_streams || avi->dv_demux) {
                 avio_skip(pb, size);
@@ -1098,6 +1099,9 @@ static int read_gab2_sub(AVFormatContext *s, AVStream *st, AVPacket *pkt)
         if (!sub_demuxer)
             goto error;
 
+        if (strcmp(sub_demuxer->name, "srt") && strcmp(sub_demuxer->name, "ass"))
+            goto error;
+
         if (!(ast->sub_ctx = avformat_alloc_context()))
             goto error;