[FFmpeg-cvslog] ipmovie: Fix passing resolution changes on.

[Michael Niedermayer]

ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sun Jan  8 18:37:19 2012 +0100| [52ef95474ba1615fe261b001c07b107449866368] | committer: Michael Niedermayer

ipmovie: Fix passing resolution changes on.

Fixes Ticket676

Signed-off-by: Michael Niedermayer <michaelni at gmx.at>

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=52ef95474ba1615fe261b001c07b107449866368
---

 libavformat/ipmovie.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/libavformat/ipmovie.c b/libavformat/ipmovie.c
index bf9e5c0..4e5f116 100644
--- a/libavformat/ipmovie.c
+++ b/libavformat/ipmovie.c
@@ -624,6 +624,7 @@ static int ipmovie_read_packet(AVFormatContext *s,
     AVIOContext *pb = s->pb;
     int ret;
 
+    for (;;) {
     ret = process_ipmovie_chunk(ipmovie, pb, pkt);
     if (ret == CHUNK_BAD)
         ret = AVERROR_INVALIDDATA;
@@ -633,10 +634,13 @@ static int ipmovie_read_packet(AVFormatContext *s,
         ret = AVERROR(ENOMEM);
     else if (ret == CHUNK_VIDEO)
         ret = 0;
+    else if (ret == CHUNK_INIT_VIDEO || ret == CHUNK_INIT_AUDIO)
+        continue;
     else
         ret = -1;
 
     return ret;
+    }
 }
 
 AVInputFormat ff_ipmovie_demuxer = {