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authorNicolas George2013-11-02 16:23:26 +0100
committerNicolas George2013-11-03 10:29:27 +0100
commiteeb975f5cda31aff3deb8cb4925ea0bf3e897236 (patch)
tree9c576a26d078073ca1c37a46b0acba313798d8d8 /libavformat/wavenc.c
parente56d1a120324fa49a5367cbf22098c5c7eb23f91 (diff)
lavf/wavenc: check for a single stream.
Fix trac ticket #3110.
Diffstat (limited to 'libavformat/wavenc.c')
-rw-r--r--libavformat/wavenc.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/libavformat/wavenc.c b/libavformat/wavenc.c
index fea38cf326..0067dfef29 100644
--- a/libavformat/wavenc.c
+++ b/libavformat/wavenc.c
@@ -116,6 +116,11 @@ static int wav_write_header(AVFormatContext *s)
AVIOContext *pb = s->pb;
int64_t fmt;
+ if (s->nb_streams != 1) {
+ av_log(s, AV_LOG_ERROR, "WAVE files have exactly one stream\n");
+ return AVERROR(EINVAL);
+ }
+
if (wav->rf64 == RF64_ALWAYS) {
ffio_wfourcc(pb, "RF64");
avio_wl32(pb, -1); /* RF64 chunk size: use size in ds64 */