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| author | Sebastian Dröge <sebastian@centricular.com> | 2017-01-15 18:31:56 +0100 |
|---|---|---|
| committer | Sebastian Dröge <sebastian@centricular.com> | 2017-01-16 19:23:37 +0200 |
| commit | 5051ae9a5acdd9354c4583be449889528f055cf2 (patch) | |
| tree | 60d7f31f5373f46be8783cdce6efa79434bf2025 | |
| parent | 2faf47c71de80d13e53946ea7a1ac7367c4733e3 (diff) | |
| download | gstreamer-plugins-base-5051ae9a5acdd9354c4583be449889528f055cf2.tar.gz | |
riff-media: Check for valid channels/rate before using the values
Otherwise we might divide by zero or otherwise create invalid caps.
https://bugzilla.gnome.org/show_bug.cgi?id=777262
| -rw-r--r-- | gst-libs/gst/riff/riff-media.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/gst-libs/gst/riff/riff-media.c b/gst-libs/gst/riff/riff-media.c index a103a389c..87b82f9dd 100644 --- a/gst-libs/gst/riff/riff-media.c +++ b/gst-libs/gst/riff/riff-media.c @@ -1609,7 +1609,8 @@ gst_riff_create_audio_caps (guint16 codec_id, subformat_guid[2] == 0xaa000080 && subformat_guid[3] == 0x719b3800) { if (subformat_guid[0] == 0x00000001) { GST_DEBUG ("PCM"); - if (strf != NULL) { + if (strf != NULL && strf->blockalign != 0 && strf->channels != 0 + && strf->rate != 0) { gint ba = strf->blockalign; gint wd = ba * 8 / strf->channels; gint ws; @@ -1642,7 +1643,8 @@ gst_riff_create_audio_caps (guint16 codec_id, } } else if (subformat_guid[0] == 0x00000003) { GST_DEBUG ("FLOAT"); - if (strf != NULL) { + if (strf != NULL && strf->blockalign != 0 && strf->channels != 0 + && strf->rate != 0) { gint ba = strf->blockalign; gint wd = ba * 8 / strf->channels; |