1 files changed, 119 insertions, 0 deletions
diff --git a/media-plugins/gst-plugins-v4l2/files/gst-0.10.27-0009-use-GstEventCrop-to-get-crop-info.patch b/media-plugins/gst-plugins-v4l2/files/gst-0.10.27-0009-use-GstEventCrop-to-get-crop-info.patch
new file mode 100644
index 0000000..c5d3197
--- /dev/null
+++ b/media-plugins/gst-plugins-v4l2/files/gst-0.10.27-0009-use-GstEventCrop-to-get-crop-info.patch
@@ -0,0 +1,119 @@
+From e7497b9f0c6c88b764d8f95e01197e2a2ea0dd95 Mon Sep 17 00:00:00 2001
+From: Rob Clark <rob@ti.com>
+Date: Tue, 25 May 2010 11:02:45 -0500
+Subject: [PATCH 09/11] use GstEventCrop to get crop info
+
+---
+ sys/v4l2/gstv4l2sink.c |   63 +++++++++++++++++++++++++++++++++++++++++++++++-
+ 1 files changed, 62 insertions(+), 1 deletions(-)
+
+diff --git a/sys/v4l2/gstv4l2sink.c b/sys/v4l2/gstv4l2sink.c
+index a1f78cf..feafe7a 100644
+--- a/sys/v4l2/gstv4l2sink.c
++++ b/sys/v4l2/gstv4l2sink.c
+@@ -252,6 +252,7 @@ static GstCaps *gst_v4l2sink_get_caps (GstBaseSink * bsink);
+ static gboolean gst_v4l2sink_set_caps (GstBaseSink * bsink, GstCaps * caps);
+ static GstFlowReturn gst_v4l2sink_buffer_alloc (GstBaseSink * bsink,
+     guint64 offset, guint size, GstCaps * caps, GstBuffer ** buf);
++static gboolean gst_v4l2sink_event (GstBaseSink * bsink, GstEvent * event);
+ static GstFlowReturn gst_v4l2sink_show_frame (GstBaseSink * bsink,
+     GstBuffer * buf);
+ static void gst_v4l2sink_sync_rotation (GstV4l2Sink * v4l2sink);
+@@ -354,6 +355,7 @@ gst_v4l2sink_class_init (GstV4l2SinkClass * klass)
+   basesink_class->get_caps = GST_DEBUG_FUNCPTR (gst_v4l2sink_get_caps);
+   basesink_class->set_caps = GST_DEBUG_FUNCPTR (gst_v4l2sink_set_caps);
+   basesink_class->buffer_alloc = GST_DEBUG_FUNCPTR (gst_v4l2sink_buffer_alloc);
++  basesink_class->event = GST_DEBUG_FUNCPTR (gst_v4l2sink_event);
+   basesink_class->render = GST_DEBUG_FUNCPTR (gst_v4l2sink_show_frame);
+ }
+ 
+@@ -895,11 +897,22 @@ gst_v4l2sink_set_caps (GstBaseSink * bsink, GstCaps * caps)
+ 
+     gst_query_parse_buffers_dimensions (query, &min_width, &min_height);
+     if (min_width > w) {
++      v4l2sink->crop.width = w;
++      v4l2sink->crop_fields_set |= RECT_WIDTH_SET;
+       w = min_width;
+     }
+     if (min_height > h) {
++      v4l2sink->crop.height = h;
++      v4l2sink->crop_fields_set |= RECT_HEIGHT_SET;
+       h = min_height;
+     }
++
++    /* clear top/left crop values.. otherwise by default display will try
++     * to center, rather than scale, the image if it is too big to fit on
++     * display
++     */
++    v4l2sink->crop.top = v4l2sink->crop.left = 0;
++    v4l2sink->crop_fields_set |= RECT_TOP_SET | RECT_LEFT_SET;
+   }
+   gst_query_unref (query);
+ 
+@@ -919,7 +932,13 @@ gst_v4l2sink_set_caps (GstBaseSink * bsink, GstCaps * caps)
+   GST_VIDEO_SINK_WIDTH (v4l2sink) = w;
+   GST_VIDEO_SINK_HEIGHT (v4l2sink) = h;
+ 
+-  v4l2sink->current_caps = gst_caps_ref (caps);
++  /* this needs to go after gst_v4l2_object_set_format() to ensure driver
++   * has proper width/height (so we don't confuse it's error checking by
++   * setting a crop larger than the picture size)
++   */
++  gst_v4l2sink_sync_crop_fields (v4l2sink);
++
++  v4l2sink->current_caps = caps;
+ 
+   return TRUE;
+ }
+@@ -1023,6 +1042,48 @@ gst_v4l2sink_buffer_alloc (GstBaseSink * bsink, guint64 offset, guint size,
+   }
+ }
+ 
++/* called to handle events */
++static gboolean
++gst_v4l2sink_event (GstBaseSink * bsink, GstEvent * event)
++{
++  GstV4l2Sink *v4l2sink = GST_V4L2SINK (bsink);
++  GstEventType type = GST_EVENT_TYPE (event);
++
++  GST_DEBUG_OBJECT (v4l2sink, "event %" GST_PTR_FORMAT, event);
++
++  switch (type) {
++    case GST_EVENT_CROP:{
++      gint top, left, width, height;
++      gst_event_parse_crop (event, &top, &left, &width, &height);
++      if (top >= 0) {
++        v4l2sink->crop.top = top;
++        v4l2sink->crop_fields_set |= RECT_TOP_SET;
++      }
++      if (left >= 0) {
++        v4l2sink->crop.left = left;
++        v4l2sink->crop_fields_set |= RECT_LEFT_SET;
++      }
++      if (width >= 0) {
++        v4l2sink->crop.width = width;
++        v4l2sink->crop_fields_set |= RECT_WIDTH_SET;
++      }
++      if (height >= 0) {
++        v4l2sink->crop.height = height;
++        v4l2sink->crop_fields_set |= RECT_HEIGHT_SET;
++      }
++      gst_v4l2sink_sync_crop_fields (v4l2sink);
++      return TRUE;
++    }
++    default:{
++      if (GST_BASE_SINK_CLASS (parent_class)->event) {
++        return GST_BASE_SINK_CLASS (parent_class)->event (bsink, event);
++      } else {
++        return TRUE;
++      }
++    }
++  }
++}
++
+ /* called after A/V sync to render frame */
+ static GstFlowReturn
+ gst_v4l2sink_show_frame (GstBaseSink * bsink, GstBuffer * buf)
+-- 
+1.7.1
+