Merge branch 'upstream/1.22.7' into tizen_gst_1.22.7

[platform/upstream/gstreamer.git] / subprojects / gst-plugins-base / ext / ogg / gstoggstream.c

diff --git a/subprojects/gst-plugins-base/ext/ogg/gstoggstream.c b/subprojects/gst-plugins-base/ext/ogg/gstoggstream.c
index 9df4988..165d48c 100644 (file)
--- a/subprojects/gst-plugins-base/ext/ogg/gstoggstream.c
+++ b/subprojects/gst-plugins-base/ext/ogg/gstoggstream.c
@@ -761,6 +761,22 @@ is_keyframe_vp8 (GstOggStream * pad, gint64 granulepos)
   return ((gpos & 0x07ffffff) == 0);
 }
 
+static gboolean
+is_packet_keyframe_vp8 (GstOggStream * pad, ogg_packet * packet)
+{
+  guint32 hdr;
+  gboolean is_kf = FALSE;
+
+  if (packet->bytes < 3) {
+    return FALSE;
+  }
+
+  hdr = GST_READ_UINT24_LE (packet->packet);
+
+  is_kf = (hdr & 0x1);
+  return is_kf;
+}
+
 static gint64
 granulepos_to_granule_vp8 (GstOggStream * pad, gint64 gpos)
 {
@@ -2579,7 +2595,7 @@ const GstOggMap mappers[] = {
     granulepos_to_granule_vp8,
     granule_to_granulepos_vp8,
     is_keyframe_vp8,
-    NULL,
+    is_packet_keyframe_vp8,
     is_header_vp8,
     packet_duration_vp8,
     granulepos_to_key_granule_vp8,