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-rw-r--r--recipes-multimedia/gstreamer/gstreamer1.0-plugins-bad/0036-glvideomixer-need-update-output-geometry.patch83
1 files changed, 83 insertions, 0 deletions
diff --git a/recipes-multimedia/gstreamer/gstreamer1.0-plugins-bad/0036-glvideomixer-need-update-output-geometry.patch b/recipes-multimedia/gstreamer/gstreamer1.0-plugins-bad/0036-glvideomixer-need-update-output-geometry.patch
new file mode 100644
index 0000000..fe10d74
--- /dev/null
+++ b/recipes-multimedia/gstreamer/gstreamer1.0-plugins-bad/0036-glvideomixer-need-update-output-geometry.patch
@@ -0,0 +1,83 @@
+From fb4d28d491a8949cd78329ec30a0bffea6d2bb91 Mon Sep 17 00:00:00 2001
+From: Haihua Hu <jared.hu@nxp.com>
+Date: Mon, 18 Sep 2017 15:42:00 +0800
+Subject: [PATCH 2/2] [MMFMWK-7736] glvideomixer: need update output geometry
+ after src caps reconfigure
+
+Need update output geometry when sink caps changed and use
+gst_structure_set to update caps if structure is fixed
+
+Upstream-Status: Pending
+https://bugzilla.gnome.org/show_bug.cgi?id=787820
+---
+ ext/gl/gstglvideomixer.c | 19 ++++++++++++++-----
+ ext/gl/gstglvideomixer.h | 2 ++
+ 2 files changed, 16 insertions(+), 5 deletions(-)
+
+diff --git a/ext/gl/gstglvideomixer.c b/ext/gl/gstglvideomixer.c
+index 5df126d..d918ac7 100644
+--- a/ext/gl/gstglvideomixer.c
++++ b/ext/gl/gstglvideomixer.c
+@@ -1089,10 +1089,14 @@ _fixate_caps (GstVideoAggregator * vagg, GstCaps * caps)
+ }
+
+ s = gst_caps_get_structure (ret, 0);
+- gst_structure_fixate_field_nearest_int (s, "width", best_width);
+- gst_structure_fixate_field_nearest_int (s, "height", best_height);
+- gst_structure_fixate_field_nearest_fraction (s, "framerate", best_fps_n,
+- best_fps_d);
++ if (!gst_structure_fixate_field_nearest_int (s, "width", best_width))
++ gst_structure_set (s, "width", G_TYPE_INT, best_width, NULL);
++ if (!gst_structure_fixate_field_nearest_int (s, "height", best_height))
++ gst_structure_set (s, "height", G_TYPE_INT, best_height, NULL);
++ if (!gst_structure_fixate_field_nearest_fraction (s, "framerate", best_fps_n,
++ best_fps_d))
++ gst_structure_set (s, "framerate", GST_TYPE_FRACTION, best_fps_n,
++ best_fps_d, NULL);
+ ret = gst_caps_fixate (ret);
+
+ return ret;
+@@ -1165,6 +1169,9 @@ gst_gl_video_mixer_init_shader (GstGLMixer * mixer, GstCaps * outcaps)
+ if (video_mixer->shader)
+ gst_object_unref (video_mixer->shader);
+
++ /* need reconfigure output geometry */
++ video_mixer->output_geo_changed = TRUE;
++
+ return gst_gl_context_gen_shader (GST_GL_BASE_MIXER (mixer)->context,
+ gst_gl_shader_string_vertex_mat4_vertex_transform,
+ video_mixer_f_src, &video_mixer->shader);
+@@ -1487,7 +1494,8 @@ gst_gl_video_mixer_callback (gpointer stuff)
+
+ _init_vbo_indices (video_mixer);
+
+- if (pad->geometry_change || !pad->vertex_buffer) {
++ if (video_mixer->output_geo_changed || pad->geometry_change
++ || !pad->vertex_buffer) {
+ gint pad_width, pad_height;
+ gfloat w, h;
+
+@@ -1555,6 +1563,7 @@ gst_gl_video_mixer_callback (gpointer stuff)
+
+ walk = g_list_next (walk);
+ }
++ video_mixer->output_geo_changed = FALSE;
+ GST_OBJECT_UNLOCK (video_mixer);
+
+ gl->DisableVertexAttribArray (attr_position_loc);
+diff --git a/ext/gl/gstglvideomixer.h b/ext/gl/gstglvideomixer.h
+index f352646..c734efb 100644
+--- a/ext/gl/gstglvideomixer.h
++++ b/ext/gl/gstglvideomixer.h
+@@ -126,6 +126,8 @@ struct _GstGLVideoMixer
+ GLuint vbo_indices;
+ GLuint checker_vbo;
+ GstGLMemory *out_tex;
++
++ gboolean output_geo_changed;
+ };
+
+ struct _GstGLVideoMixerClass
+--
+1.9.1
+