ffmpeg: preserve avg_frame_rate on stream copy.

[ffmpeg] / libavformat / mpc8.c

diff --git a/libavformat/mpc8.c b/libavformat/mpc8.c
index 7a4cbbc8b71bab815e46f7369d7289c0562a7c69..22e2adcb1c3aa8a222d7e6b1e7033758d07d4308 100644 (file)
--- a/libavformat/mpc8.c
+++ b/libavformat/mpc8.c
@@ -222,7 +222,7 @@ static int mpc8_read_header(AVFormatContext *s, AVFormatParameters *ap)
     c->samples = ffio_read_varlen(pb);
     ffio_read_varlen(pb); //silence samples at the beginning
 
-    st = av_new_stream(s, 0);
+    st = avformat_new_stream(s, NULL);
     if (!st)
         return AVERROR(ENOMEM);
     st->codec->codec_type = AVMEDIA_TYPE_AUDIO;
@@ -264,7 +264,7 @@ static int mpc8_read_packet(AVFormatContext *s, AVPacket *pkt)
             return AVERROR(EIO);
         mpc8_handle_chunk(s, tag, pos, size);
     }
-    return 0;
+    return AVERROR_EOF;
 }
 
 static int mpc8_read_seek(AVFormatContext *s, int stream_index, int64_t timestamp, int flags)
@@ -274,7 +274,8 @@ static int mpc8_read_seek(AVFormatContext *s, int stream_index, int64_t timestam
     int index = av_index_search_timestamp(st, timestamp, flags);
 
     if(index < 0) return -1;
-    avio_seek(s->pb, st->index_entries[index].pos, SEEK_SET);
+    if (avio_seek(s->pb, st->index_entries[index].pos, SEEK_SET) < 0)
+        return -1;
     c->frame = st->index_entries[index].timestamp;
     return 0;
 }