From 0cce4038199887f3772a438d57f6c74ead7e0cd8 Mon Sep 17 00:00:00 2001 From: Ronan Le Martret Date: Fri, 24 Feb 2017 10:06:50 +0100 Subject: [rcar-gen3] Backported gstreamer from poky krogoth * the Renesas rcar gen3 v2.16 need gstreamer recipes 1.6.3 from krogoth Bug-AGL: SPEC-471 Change-Id: I1ce10935aac45b3f7711ec1033187ba74b1f921c Signed-off-by: Ronan Le Martret --- ...rlay-make-memory-copy-when-video-buffer-s.patch | 129 --------------------- 1 file changed, 129 deletions(-) delete mode 100644 meta-agl-bsp/meta-rcar-gen3/recipes-multimedia/gstreamer/gstreamer1.0-plugins-base/0001-basetextoverlay-make-memory-copy-when-video-buffer-s.patch (limited to 'meta-agl-bsp/meta-rcar-gen3/recipes-multimedia/gstreamer/gstreamer1.0-plugins-base/0001-basetextoverlay-make-memory-copy-when-video-buffer-s.patch') diff --git a/meta-agl-bsp/meta-rcar-gen3/recipes-multimedia/gstreamer/gstreamer1.0-plugins-base/0001-basetextoverlay-make-memory-copy-when-video-buffer-s.patch b/meta-agl-bsp/meta-rcar-gen3/recipes-multimedia/gstreamer/gstreamer1.0-plugins-base/0001-basetextoverlay-make-memory-copy-when-video-buffer-s.patch deleted file mode 100644 index 03dca956a..000000000 --- a/meta-agl-bsp/meta-rcar-gen3/recipes-multimedia/gstreamer/gstreamer1.0-plugins-base/0001-basetextoverlay-make-memory-copy-when-video-buffer-s.patch +++ /dev/null @@ -1,129 +0,0 @@ -From 3781d40940d46d7e6a502092d24aac7997f6da5b Mon Sep 17 00:00:00 2001 -From: Mingke Wang -Date: Thu, 5 Mar 2015 12:06:23 +0800 -Subject: [PATCH 1/4] basetextoverlay: make memory copy when video buffer's - memory is ready only - -1. since gst_buffer_make_writable just lookup the refcount to determine if - a buffer is writable, and it will use _gst_buffer_copy() which don't - perform a deep memory copy even if the flag of a memory is set to - GST_MEMORY_FLAG_READONLY. So, we detect the memory flag and use - gst_buffer_copy_region with GST_BUFFER_COPY_DEEP parameter to perform - deep memory copy. if the allocator of a memory don't support mem_copy - interface, the it will return NULL, if this case, we can use - gst_buffer_make_writable() to get a shared memory buffer or the orignal - buffer if the buffer's refcount is 1. -2. new feature is no added if caps has no feature during caps negotiation - -Upstream-Status: Submitted [https://bugzilla.gnome.org/show_bug.cgi?id=747495] - -Signed-off-by: Mingke Wang - -diff --git a/ext/pango/gstbasetextoverlay.c b/ext/pango/gstbasetextoverlay.c -index c919861..3c0a1d7 100755 ---- a/ext/pango/gstbasetextoverlay.c -+++ b/ext/pango/gstbasetextoverlay.c -@@ -747,6 +747,7 @@ gst_base_text_overlay_negotiate (GstBaseTextOverlay * overlay, GstCaps * caps) - if (f == NULL) { - f = gst_caps_features_new - (GST_CAPS_FEATURE_META_GST_VIDEO_OVERLAY_COMPOSITION, NULL); -+ gst_caps_set_features(overlay_caps, 0, f); - } else { - gst_caps_features_add (f, - GST_CAPS_FEATURE_META_GST_VIDEO_OVERLAY_COMPOSITION); -@@ -1890,16 +1891,71 @@ gst_base_text_overlay_push_frame (GstBaseTextOverlay * overlay, - if (gst_pad_check_reconfigure (overlay->srcpad)) - gst_base_text_overlay_negotiate (overlay, NULL); - -- video_frame = gst_buffer_make_writable (video_frame); -- - if (overlay->attach_compo_to_buffer) { - GST_DEBUG_OBJECT (overlay, "Attaching text overlay image to video buffer"); -+ video_frame = gst_buffer_make_writable (video_frame); - gst_buffer_add_video_overlay_composition_meta (video_frame, - overlay->composition); - /* FIXME: emulate shaded background box if want_shading=true */ - goto done; - } - -+ gint m = gst_buffer_n_memory(video_frame); -+ gboolean mem_rdonly = FALSE; -+ GstMemory *mem; -+ GstBuffer *orig = video_frame; -+ -+ while (--m>=0) { -+ mem = gst_buffer_get_memory(video_frame, m); -+ if (GST_MEMORY_IS_READONLY(mem)) { -+ mem_rdonly = TRUE; -+ gst_memory_unref (mem); -+ break; -+ } -+ gst_memory_unref (mem); -+ } -+ -+ if (mem_rdonly) { -+ // since gst_buffer_make_writable just lookup the refcount to determine if -+ // a buffer is writable, and it will use _gst_buffer_copy() which don't -+ // perform a deep memory copy even if the flag of a memory is set to -+ // GST_MEMORY_FLAG_READONLY. So, we detect the memory flag and use -+ // gst_buffer_copy_region with GST_BUFFER_COPY_DEEP parameter to perform -+ // deep memory copy. if the allocator of a memory don't support mem_copy -+ // interface, the it will return NULL, if this case, we can use -+ // gst_buffer_make_writable() to get a shared memory buffer or the orignal -+ // buffer if the buffer's refcount is 1. -+ GstBuffer *new_buf = gst_buffer_copy_region (video_frame, -+ GST_BUFFER_COPY_ALL | GST_BUFFER_COPY_DEEP, 0, -1); -+ -+ GST_DEBUG_OBJECT (overlay, "copy %s video frame buffer %p -> %p", -+ g_type_name (GST_MINI_OBJECT_TYPE (video_frame)), video_frame, new_buf); -+ -+ if (!new_buf) { -+ //maybe the allocator don't support mem_copy interface, the we just use -+ //gst_buffer_make_writable() to get a writable buffer. -+ video_frame = gst_buffer_make_writable (video_frame); -+ } else { -+ gst_mini_object_unref (video_frame); -+ GST_BUFFER_FLAG_UNSET (new_buf, GST_BUFFER_FLAG_TAG_MEMORY); -+ video_frame = new_buf; -+ } -+ -+ if (!video_frame) { -+ GST_WARNING_OBJECT (overlay, "make writable buffer failed"); -+ return GST_FLOW_OK; -+ } -+ -+ m = gst_buffer_n_memory(video_frame); -+ while (--m>=0) { -+ mem = gst_buffer_get_memory(video_frame, m); -+ GST_MEMORY_FLAG_UNSET (mem, GST_MEMORY_FLAG_READONLY); -+ gst_memory_unref (mem); -+ } -+ } else { -+ video_frame = gst_buffer_make_writable (video_frame); -+ } -+ - if (!gst_video_frame_map (&frame, &overlay->info, video_frame, - GST_MAP_READWRITE)) - goto invalid_frame; -@@ -1918,6 +1974,18 @@ gst_base_text_overlay_push_frame (GstBaseTextOverlay * overlay, - - gst_video_frame_unmap (&frame); - -+ if (mem_rdonly && orig == video_frame) { -+ //if we used the original buffer and it's mem is set to read only, -+ //recover the memory ready only flag since we unset it before -+ // gst_video_frame_map () -+ m = gst_buffer_n_memory(video_frame); -+ while (--m>=0) { -+ mem = gst_buffer_get_memory(video_frame, m); -+ GST_MEMORY_FLAGS(mem) |= (GST_MEMORY_FLAG_READONLY); -+ gst_memory_unref (mem); -+ } -+ } -+ - done: - - return gst_pad_push (overlay->srcpad, video_frame); --- -1.7.9.5 - -- cgit 1.2.3-korg