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-rw-r--r--ChangeLog6
-rw-r--r--gst/avi/gstavimux.c27
2 files changed, 28 insertions, 5 deletions
diff --git a/ChangeLog b/ChangeLog
index b334baab..36db384d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2008-05-18 Mark Nauwelaerts <mnauw@users.sf.net>
+
+ * gst/avi/gstavimux.c: (gst_avi_mux_audsink_set_caps):
+ Set proper rate in avi stream header for PCM audio, and also do some
+ more sanity checks on caps in this case. Fixes #511489.
+
2008-05-17 Sebastian Dröge <slomo@circular-chaos.org>
* sys/v4l2/gstv4l2src.c:
diff --git a/gst/avi/gstavimux.c b/gst/avi/gstavimux.c
index f301e97e..08f28d48 100644
--- a/gst/avi/gstavimux.c
+++ b/gst/avi/gstavimux.c
@@ -629,11 +629,28 @@ gst_avi_mux_audsink_set_caps (GstPad * pad, GstCaps * vscaps)
if (!strcmp (mimetype, "audio/x-raw-int")) {
gint width, depth;
+ gboolean signedness;
avipad->auds.format = GST_RIFF_WAVE_FORMAT_PCM;
if (!gst_structure_get_int (structure, "width", &width) ||
- (width != 8 && !gst_structure_get_int (structure, "depth", &depth))) {
+ !gst_structure_get_int (structure, "depth", &depth) ||
+ !gst_structure_get_boolean (structure, "signed", &signedness)) {
+ GST_DEBUG_OBJECT (avimux,
+ "broken caps, width/depth/signed field missing");
+ goto refuse_caps;
+ }
+
+ /* no clear place to put different values for these while keeping to spec */
+ if (width != depth) {
+ GST_DEBUG_OBJECT (avimux, "width must be same as depth!");
+ goto refuse_caps;
+ }
+
+ /* because that's the way the caps will be recreated from riff data */
+ if ((width == 8 && signedness) || (width == 16 && !signedness)) {
+ GST_DEBUG_OBJECT (avimux,
+ "8-bit PCM must be unsigned, 16-bit PCM signed");
goto refuse_caps;
}
@@ -683,12 +700,12 @@ gst_avi_mux_audsink_set_caps (GstPad * pad, GstCaps * vscaps)
avipad->auds.blockalign = 1;
avipad->auds.av_bps = 0;
avipad->auds.size = 16;
-
- if (!avipad->auds.format)
- goto refuse_caps;
}
- avipad->parent.hdr.rate = avipad->auds.blockalign * avipad->auds.rate;
+ if (!avipad->auds.format)
+ goto refuse_caps;
+
+ avipad->parent.hdr.rate = avipad->auds.rate;
avipad->parent.hdr.samplesize = avipad->auds.blockalign;
avipad->parent.hdr.scale = 1;