[FFmpeg-devel] [PATCH]Write total number of tracks to m4a
Carl Eugen Hoyos
cehoyos at ag.or.at
Thu Aug 1 10:13:00 CEST 2013
On Thursday 01 August 2013 01:52:56 am Michael Niedermayer wrote:
> On Thu, Aug 01, 2013 at 12:29:58AM +0200, Carl Eugen Hoyos wrote:
> > Attached patch fixes ticket #2157 for me.
> might be simpler with strchr()
New patch attached.
Please comment, Carl Eugen
-------------- next part --------------
diff --git a/libavformat/movenc.c b/libavformat/movenc.c
index 42ec3f2..e9f5b47 100644
--- a/libavformat/movenc.c
+++ b/libavformat/movenc.c
@@ -2022,6 +2022,10 @@ static int mov_write_trkn_tag(AVIOContext *pb, MOVMuxContext *mov,
AVDictionaryEntry *t = av_dict_get(s->metadata, "track", NULL, 0);
int size = 0, track = t ? atoi(t->value) : 0;
if (track) {
+ int tracks = 0;
+ char *slash = strchr(t->value, '/');
+ if (slash)
+ tracks = atoi(slash + 1);
avio_wb32(pb, 32); /* size */
ffio_wfourcc(pb, "trkn");
avio_wb32(pb, 24); /* size */
@@ -2030,7 +2034,7 @@ static int mov_write_trkn_tag(AVIOContext *pb, MOVMuxContext *mov,
avio_wb32(pb, 0);
avio_wb16(pb, 0); // empty
avio_wb16(pb, track); // track number
- avio_wb16(pb, 0); // total track number
+ avio_wb16(pb, tracks); // total track number
avio_wb16(pb, 0); // empty
size = 32;
}
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