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authorEdward Hervey <edward@collabora.com>2013-08-03 14:20:47 +0200
committerEdward Hervey <edward@collabora.com>2013-08-04 12:08:57 +0200
commitb17676a1d5f1f9179eef32b92b22ecfbce902112 (patch)
tree638dd6598b6afe2928137d893b88b8eeebe03074 /gst
parent5b63a7c8e090123117c03acdffaa3bdcb9ed50c7 (diff)
downloadgstreamer-plugins-bad-b17676a1d5f1f9179eef32b92b22ecfbce902112.tar.gz
h264parse: Do not trigger caps update if we only have PPS updates
Updating caps results in downstream elements potentially reconfiguring themselves (such as decoders). If we do this in the middle of keyframes, we would result in those elements being reconfigured and handling garbage until the next keyframe. Instead of this only send (potentially) new codec_data when we have *both* SPS and PPS. https://bugzilla.gnome.org/show_bug.cgi?id=705333
Diffstat (limited to 'gst')
-rw-r--r--gst/videoparsers/gsth264parse.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/gst/videoparsers/gsth264parse.c b/gst/videoparsers/gsth264parse.c
index f0d6e87f9..0a2f69d4f 100644
--- a/gst/videoparsers/gsth264parse.c
+++ b/gst/videoparsers/gsth264parse.c
@@ -509,8 +509,10 @@ gst_h264_parse_process_nal (GstH264Parse * h264parse, GstH264NalUnit * nalu)
GST_WARNING_OBJECT (h264parse, "failed to parse PPS:");
/* parameters might have changed, force caps check */
- GST_DEBUG_OBJECT (h264parse, "triggering src caps check");
- h264parse->update_caps = TRUE;
+ if (!h264parse->have_pps) {
+ GST_DEBUG_OBJECT (h264parse, "triggering src caps check");
+ h264parse->update_caps = TRUE;
+ }
h264parse->have_pps = TRUE;
if (h264parse->push_codec && h264parse->have_sps) {
/* SPS and PPS found in stream before the first pre_push_frame, no need