codecs: h264dec: Make dpb_has_empty_frame_buffer a codecs API.

Part-of: <https://gitlab.freedesktop.org/gstreamer/gst-plugins-bad/-/merge_requests/2373>

diff --git a/gst-libs/gst/codecs/gsth264picture.c b/gst-libs/gst/codecs/gsth264picture.c
index b5a1de5..0f23455 100644 (file)
--- a/gst-libs/gst/codecs/gsth264picture.c
+++ b/gst-libs/gst/codecs/gsth264picture.c
@@ -587,7 +587,15 @@ gst_h264_dpb_get_picture (GstH264Dpb * dpb, guint32 system_frame_number)
   return NULL;
 }
 
-static gboolean
+/**
+ * gst_h264_dpb_has_empty_frame_buffer:
+ * @dpb: a #GstH264Dpb
+ *
+ * Returns: %TRUE if @dpb still has empty frame buffers.
+ *
+ * Since: 1.20
+ */
+gboolean
 gst_h264_dpb_has_empty_frame_buffer (GstH264Dpb * dpb)
 {
   if (!dpb->interlaced) {

diff --git a/gst-libs/gst/codecs/gsth264picture.h b/gst-libs/gst/codecs/gsth264picture.h
index bdf99b5..5bedfe1 100644 (file)
--- a/gst-libs/gst/codecs/gsth264picture.h
+++ b/gst-libs/gst/codecs/gsth264picture.h
@@ -279,6 +279,9 @@ GST_CODECS_API
 gint  gst_h264_dpb_get_size   (GstH264Dpb * dpb);
 
 GST_CODECS_API
+gboolean gst_h264_dpb_has_empty_frame_buffer   (GstH264Dpb * dpb);
+
+GST_CODECS_API
 gboolean gst_h264_dpb_needs_bump (GstH264Dpb * dpb,
                                   guint32 max_num_reorder_frames,
                                   gboolean low_latency);