[FFmpeg-cvslog] rmdec: set bit rate for ra3

Piotr Bandurski git at videolan.org
Sun Dec 23 16:15:53 CET 2012


ffmpeg | branch: master | Piotr Bandurski <ami_stuff at o2.pl> | Sun Dec 23 13:39:06 2012 +0100| [76f126ba2e38cd61e3e4b39e0ca76e55f247fead] | committer: Michael Niedermayer

rmdec: set bit rate for ra3

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

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=76f126ba2e38cd61e3e4b39e0ca76e55f247fead
---

 libavformat/rmdec.c |    7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/libavformat/rmdec.c b/libavformat/rmdec.c
index e64d4df..0852720 100644
--- a/libavformat/rmdec.c
+++ b/libavformat/rmdec.c
@@ -127,9 +127,12 @@ static int rm_read_audio_stream_info(AVFormatContext *s, AVIOContext *pb,
     /* ra type header */
     version = avio_rb16(pb); /* version */
     if (version == 3) {
+        unsigned bytes_per_minute;
         int header_size = avio_rb16(pb);
         int64_t startpos = avio_tell(pb);
-        avio_skip(pb, 14);
+        avio_skip(pb, 8);
+        bytes_per_minute = avio_rb16(pb);
+        avio_skip(pb, 4);
         rm_read_metadata(s, 0);
         if ((startpos + header_size) >= avio_tell(pb) + 2) {
             // fourcc (should always be "lpcJ")
@@ -139,6 +142,8 @@ static int rm_read_audio_stream_info(AVFormatContext *s, AVIOContext *pb,
         // Skip extra header crap (this should never happen)
         if ((startpos + header_size) > avio_tell(pb))
             avio_skip(pb, header_size + startpos - avio_tell(pb));
+        if (bytes_per_minute)
+            st->codec->bit_rate = 8LL * bytes_per_minute / 60;
         st->codec->sample_rate = 8000;
         st->codec->channels = 1;
         st->codec->channel_layout = AV_CH_LAYOUT_MONO;



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