fml13v01-buildroot/package/starfive/sf-gst-omx/0010-add-property-framerate.patch

--- a/omx/gstomxmjpegdec.h
+++ b/omx/gstomxmjpegdec.h
@@ -45,6 +45,16 @@
 struct _GstOMXMJPEGDec
 {
   GstOMXVideoDec parent;
+#ifdef USE_OMX_TARGET_STARFIVE
+  //If container shows fps as public api, it won't work
+  //as GstBuffer containing pts/dts/duration and it will calculate fps in upstream.
+  //i.e.
+  //not works:
+  //   gst-launch-1.0 -v filesrc location=xxx.mp4 ! qtdemux name=demux demux.video_0 ! jpegparse ! omxmjpegdec framerate=xxx ! kmssink driver-name=starfive force-modesetting=1
+  //works:
+  //   gst-launch-1.0 -v filesrc location=xxx.mjpeg ! jpegparse ! omxmjpegdec framerate=xxx ! kmssink driver-name=starfive force-modesetting=1
+  gint framerate;
+#endif
 };

 struct _GstOMXMJPEGDecClass

--- a/omx/gstomxmjpegdec.c
+++ b/omx/gstomxmjpegdec.c
@@ -28,16 +28,28 @@

 GST_DEBUG_CATEGORY_STATIC (gst_omx_mjpeg_dec_debug_category);
 #define GST_CAT_DEFAULT gst_omx_mjpeg_dec_debug_category
-
+#ifdef USE_OMX_TARGET_STARFIVE
+#define DEFAULT_FRAMERATE                0
+#endif
 /* prototypes */
 static gboolean gst_omx_mjpeg_dec_is_format_change (GstOMXVideoDec * dec,
     GstOMXPort * port, GstVideoCodecState * state);
 static gboolean gst_omx_mjpeg_dec_set_format (GstOMXVideoDec * dec,
     GstOMXPort * port, GstVideoCodecState * state);
-
+#ifdef USE_OMX_TARGET_STARFIVE
+static void gst_omx_mjpeg_dec_set_property (GObject * object, guint prop_id,
+    const GValue * value, GParamSpec * pspec);
+static void gst_omx_mjpeg_dec_get_property (GObject * object, guint prop_id,
+    GValue * value, GParamSpec * pspec);
+#endif
 enum
 {
+#ifdef USE_OMX_TARGET_STARFIVE
+  PROP_0,
+  PROP_FRAMERATE
+#else
   PROP_0
+#endif
 };

 /* class initialization */
@@ -54,11 +66,16 @@
 {
   GstOMXVideoDecClass *videodec_class = GST_OMX_VIDEO_DEC_CLASS (klass);
   GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
-
+#ifdef USE_OMX_TARGET_STARFIVE
+  GObjectClass *gobject_class = G_OBJECT_CLASS (videodec_class);
+#endif
   videodec_class->is_format_change =
       GST_DEBUG_FUNCPTR (gst_omx_mjpeg_dec_is_format_change);
   videodec_class->set_format = GST_DEBUG_FUNCPTR (gst_omx_mjpeg_dec_set_format);
-
+#ifdef USE_OMX_TARGET_STARFIVE
+  gobject_class->set_property = GST_DEBUG_FUNCPTR (gst_omx_mjpeg_dec_set_property);
+  gobject_class->get_property = GST_DEBUG_FUNCPTR (gst_omx_mjpeg_dec_get_property);
+#endif
   videodec_class->cdata.default_sink_template_caps = "image/jpeg, "
       "width=(int) [1,MAX], " "height=(int) [1,MAX]";

@@ -67,7 +84,16 @@
       "Codec/Decoder/Video/Hardware",
       "Decode MJPEG video streams",
       "Sebastian Dröge <sebastian.droege@collabora.co.uk>");
-
+#ifdef USE_OMX_TARGET_STARFIVE
+  g_object_class_install_property (gobject_class, PROP_FRAMERATE,
+      g_param_spec_int ("framerate",
+        "Framerate",
+        "Frames per second in raw stream.\n                \
+         Only workable for the container not exposing fps.\n\
+                         '0' means disabled.",
+         0, G_MAXINT,
+         DEFAULT_FRAMERATE, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
+#endif
   gst_omx_set_default_role (&videodec_class->cdata, "video_decoder.mjpeg");
 }

@@ -89,10 +115,53 @@
 {
   gboolean ret;
   OMX_PARAM_PORTDEFINITIONTYPE port_def;
+#ifdef USE_OMX_TARGET_STARFIVE
+  GstVideoInfo *info = &state->info;
+  GstOMXMJPEGDec * mjpeg_dec = GST_OMX_MJPEG_DEC (dec);

+  if (mjpeg_dec->framerate != DEFAULT_FRAMERATE) {
+    GST_DEBUG_OBJECT (dec, " change fps from %d/%d to %d/1" GST_PTR_FORMAT, info->fps_n, info->fps_d, mjpeg_dec->framerate);
+    info->fps_n = mjpeg_dec->framerate;
+    info->fps_d = 1;
+    if (state->caps) {
+      gst_caps_set_simple (state->caps, "framerate", GST_TYPE_FRACTION, info->fps_n, info->fps_d, NULL);
+    }
+  }
+#endif
   gst_omx_port_get_port_definition (port, &port_def);
   port_def.format.video.eCompressionFormat = OMX_VIDEO_CodingMJPEG;
   ret = gst_omx_port_update_port_definition (port, &port_def) == OMX_ErrorNone;

   return ret;
 }
+#ifdef USE_OMX_TARGET_STARFIVE
+static void
+gst_omx_mjpeg_dec_set_property (GObject * object, guint prop_id,
+    const GValue * value, GParamSpec * pspec)
+{
+  GstOMXMJPEGDec * mjpeg_dec = GST_OMX_MJPEG_DEC (object);
+  switch (prop_id) {
+    case PROP_FRAMERATE:
+      mjpeg_dec->framerate = g_value_get_int (value);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+  }
+}
+
+static void
+gst_omx_mjpeg_dec_get_property (GObject * object, guint prop_id, GValue * value,
+    GParamSpec * pspec)
+{
+  GstOMXMJPEGDec * mjpeg_dec = GST_OMX_MJPEG_DEC (object);
+  switch (prop_id) {
+    case PROP_FRAMERATE:
+      g_value_set_int (value, mjpeg_dec->framerate);
+      break;
+    default:
+      G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+      break;
+  }
+}
+#endif