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authorYuqing Zhu <carol.zhu@nxp.com>2016-12-22 18:26:39 +0800
committerOtavio Salvador <otavio@ossystems.com.br>2017-01-11 10:56:36 -0200
commite11cf9e885e21d91e6c02152d31b69596f549aaf (patch)
treea22bcdc4e303cb0aa65c833e03c305bfebdf498c
parent591fc3b5c43518893fa928090b612c5a30fb215f (diff)
downloadmeta-freescale-e11cf9e885e21d91e6c02152d31b69596f549aaf.tar.gz
gstreamer1.0-plugins-bad: Accelerate gldownload with directviv API
1) Propose a physical buffer pool to upstream in gldownload 2) Bind the physical buffer with texture via dirctviv 3) In gldownload, wrap the physical buffer to gstbuffer, pass to downstream plugins. 4) Add some configure check for g2d and phymem Signed-off-by: Yuqing Zhu <carol.zhu@nxp.com> Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
Diffstat
-rwxr-xr-xrecipes-multimedia/gstreamer/gstreamer1.0-plugins-bad/0004-MMFMWK-6930-glplugin-Accelerate-gldownload-with.patch608
-rw-r--r--recipes-multimedia/gstreamer/gstreamer1.0-plugins-bad_1.10.%.bbappend1
2 files changed, 609 insertions, 0 deletions
diff --git a/recipes-multimedia/gstreamer/gstreamer1.0-plugins-bad/0004-MMFMWK-6930-glplugin-Accelerate-gldownload-with.patch b/recipes-multimedia/gstreamer/gstreamer1.0-plugins-bad/0004-MMFMWK-6930-glplugin-Accelerate-gldownload-with.patch
new file mode 100755
index 00000000..eee43a66
--- /dev/null
+++ b/recipes-multimedia/gstreamer/gstreamer1.0-plugins-bad/0004-MMFMWK-6930-glplugin-Accelerate-gldownload-with.patch
@@ -0,0 +1,608 @@
1From 771ef0eb163d23d172527e11ce1b587a03cfa745 Mon Sep 17 00:00:00 2001
2From: Haihua Hu <jared.hu@nxp.com>
3Date: Sun, 13 Nov 2016 00:45:29 +0800
4Subject: [PATCH] MMFMWK-6930 [glplugin] Accelerate gldownload with
5MIME-Version: 1.0
6Content-Type: text/plain; charset=UTF-8
7Content-Transfer-Encoding: 8bit
8
91) Propose a physical buffer pool to upstream in gldownload
102) Bind the physical buffer with texture via dirctviv
113) In gldownload, wrap the physical buffer to gstbuffer, pass to
12 downstream plugins.
134) Add some configure check for g2d and phymem
14
15Upstream-Status: Inappropriate [i.MX specific]
16
17Signed-off-by: Haihua Hu <jared.hu@nxp.com>
18---
19 configure.ac | 11 ++
20 ext/gl/gstgldownloadelement.c | 99 +++++++++++++++
21 gst-libs/gst/gl/Makefile.am | 12 ++
22 gst-libs/gst/gl/gstglbufferpool.c | 16 +++
23 gst-libs/gst/gl/gstglphymemory.c | 254 ++++++++++++++++++++++++++++++++++++++
24 gst-libs/gst/gl/gstglphymemory.h | 43 +++++++
25 6 files changed, 435 insertions(+)
26 create mode 100644 gst-libs/gst/gl/gstglphymemory.c
27 create mode 100644 gst-libs/gst/gl/gstglphymemory.h
28
29diff --git a/configure.ac b/configure.ac
30index 3dc2b75..90bf768 100644
31--- a/configure.ac
32+++ b/configure.ac
33@@ -702,6 +702,7 @@ HAVE_GLES3_H=no
34 HAVE_WAYLAND_EGL=no
35 HAVE_FB_EGL=no
36 HAVE_DIRECTVIV=no
37+HAVE_G2D=no
38
39 HAVE_EGL_RPI=no
40
41@@ -742,6 +743,7 @@ case $host in
42 dnl check fb backend for imx soc
43 AC_CHECK_LIB(EGL, fbGetDisplay, HAVE_FB_EGL=yes, HAVE_FB_EGL=no)
44 AC_CHECK_LIB(GLESv2, glTexDirectVIV, HAVE_DIRECTVIV=yes, HAVE_DIRECTVIV=no)
45+ AC_CHECK_HEADER(g2d.h, HAVE_G2D=yes, HAVE_G2D=no)
46
47 dnl FIXME: Mali EGL depends on GLESv1 or GLESv2
48 AC_CHECK_HEADER([EGL/fbdev_window.h],
49@@ -854,8 +856,14 @@ fi
50
51 dnl specific for imx soc
52 GST_GL_HAVE_DIRECTVIV=0
53+GST_GL_HAVE_PHYMEM=0
54 if test "x$HAVE_DIRECTVIV" = "xyes"; then
55 GST_GL_HAVE_DIRECTVIV=1
56+ if test "x$HAVE_G2D" = "xyes"; then
57+ GST_GL_HAVE_PHYMEM=1
58+ else
59+ AC_MSG_WARN([Physical memory do not support])
60+ fi
61 fi
62
63 dnl X, GLX and OpenGL
64@@ -1317,6 +1325,7 @@ GL_CONFIG_DEFINES="$GL_CONFIG_DEFINES
65 GL_CONFIG_DEFINES="$GL_CONFIG_DEFINES
66 #define GST_GL_HAVE_DMABUF $GST_GL_HAVE_DMABUF
67 #define GST_GL_HAVE_DIRECTVIV $GST_GL_HAVE_DIRECTVIV
68+#define GST_GL_HAVE_PHYMEM $GST_GL_HAVE_PHYMEM
69 "
70
71 dnl Check for no platforms/window systems
72@@ -1354,6 +1363,7 @@ if test "x$GL_APIS" = "x" -o "x$GL_PLATFORMS" = "x" -o "x$GL_WINDOWS" = "x"; the
73 HAVE_WINDOW_FB=no
74
75 HAVE_DIRECTVIV=no
76+ HAVE_G2D=no
77 fi
78
79 AC_SUBST(GL_LIBS)
80@@ -1371,6 +1381,7 @@ AM_CONDITIONAL(HAVE_WINDOW_ANDROID, test "x$HAVE_WINDOW_ANDROID" = "xyes")
81 AM_CONDITIONAL(HAVE_WINDOW_EAGL, test "x$HAVE_WINDOW_EAGL" = "xyes")
82 AM_CONDITIONAL(HAVE_WINDOW_FB, test "x$HAVE_WINDOW_FB" = "xyes")
83 AM_CONDITIONAL(HAVE_DIRECTVIV, test "x$HAVE_DIRECTVIV" = "xyes")
84+AM_CONDITIONAL(HAVE_PHYMEM, test "x$HAVE_DIRECTVIV" = "xyes" -a "x$HAVE_G2D" = "xyes")
85
86 AM_CONDITIONAL(USE_OPENGL, test "x$USE_OPENGL" = "xyes")
87 AM_CONDITIONAL(USE_GLES2, test "x$USE_GLES2" = "xyes")
88diff --git a/ext/gl/gstgldownloadelement.c b/ext/gl/gstgldownloadelement.c
89index 058398b..a5ba6ab 100644
90--- a/ext/gl/gstgldownloadelement.c
91+++ b/ext/gl/gstgldownloadelement.c
92@@ -25,6 +25,10 @@
93 #include <gst/gl/gl.h>
94 #include "gstgldownloadelement.h"
95
96+#if GST_GL_HAVE_PHYMEM
97+#include <gst/gl/gstglphymemory.h>
98+#endif
99+
100 GST_DEBUG_CATEGORY_STATIC (gst_gl_download_element_debug);
101 #define GST_CAT_DEFAULT gst_gl_download_element_debug
102
103@@ -45,6 +49,8 @@ gst_gl_download_element_prepare_output_buffer (GstBaseTransform * bt,
104 GstBuffer * buffer, GstBuffer ** outbuf);
105 static GstFlowReturn gst_gl_download_element_transform (GstBaseTransform * bt,
106 GstBuffer * buffer, GstBuffer * outbuf);
107+static gboolean gst_gl_download_element_propose_allocation (GstBaseTransform *
108+ bt, GstQuery * decide_query, GstQuery * query);
109
110 static GstStaticPadTemplate gst_gl_download_element_src_pad_template =
111 GST_STATIC_PAD_TEMPLATE ("src",
112@@ -70,6 +76,7 @@ gst_gl_download_element_class_init (GstGLDownloadElementClass * klass)
113 bt_class->prepare_output_buffer =
114 gst_gl_download_element_prepare_output_buffer;
115 bt_class->transform = gst_gl_download_element_transform;
116+ bt_class->propose_allocation = gst_gl_download_element_propose_allocation;
117
118 bt_class->passthrough_on_same_caps = TRUE;
119
120@@ -160,9 +167,26 @@ static GstFlowReturn
121 gst_gl_download_element_prepare_output_buffer (GstBaseTransform * bt,
122 GstBuffer * inbuf, GstBuffer ** outbuf)
123 {
124+ GstGLDownloadElement *download = GST_GL_DOWNLOAD_ELEMENT (bt);
125 GstCaps *src_caps = gst_pad_get_current_caps (bt->srcpad);
126 GstCapsFeatures *features = NULL;
127 gint i, n;
128+ GstGLMemory *glmem;
129+
130+#if GST_GL_HAVE_PHYMEM
131+ glmem = gst_buffer_peek_memory (inbuf, 0);
132+ if (gst_is_gl_physical_memory (glmem)) {
133+ GstGLContext *context = GST_GL_BASE_FILTER (bt)->context;
134+ GstVideoInfo info;
135+
136+ gst_video_info_from_caps (&info, src_caps);
137+ *outbuf = gst_gl_phymem_buffer_to_gstbuffer (context, &info, inbuf);
138+
139+ GST_DEBUG_OBJECT (download, "gl download with direct viv.");
140+
141+ return GST_FLOW_OK;
142+ }
143+#endif /* GST_GL_HAVE_PHYMEM */
144
145 *outbuf = inbuf;
146
147@@ -194,3 +218,78 @@ gst_gl_download_element_transform (GstBaseTransform * bt,
148 {
149 return GST_FLOW_OK;
150 }
151+
152+static gboolean
153+gst_gl_download_element_propose_allocation (GstBaseTransform * bt,
154+ GstQuery * decide_query, GstQuery * query)
155+{
156+ GstGLContext *context = GST_GL_BASE_FILTER (bt)->context;
157+ GstGLDownloadElement *download = GST_GL_DOWNLOAD_ELEMENT (bt);
158+ GstAllocationParams params;
159+ GstAllocator *allocator = NULL;
160+ GstBufferPool *pool = NULL;
161+ guint n_pools, i;
162+ GstVideoInfo info;
163+ GstCaps *caps;
164+ GstStructure *config;
165+ gsize size;
166+
167+ gst_query_parse_allocation (query, &caps, NULL);
168+ if (!gst_video_info_from_caps (&info, caps)) {
169+ GST_WARNING_OBJECT (bt, "invalid caps specified");
170+ return FALSE;
171+ }
172+
173+ GST_DEBUG_OBJECT (bt, "video format is %s", gst_video_format_to_string (GST_VIDEO_INFO_FORMAT (&info)));
174+
175+ gst_allocation_params_init (&params);
176+
177+#if GST_GL_HAVE_PHYMEM
178+ if (gst_is_gl_physical_memory_supported_fmt (&info)) {
179+ allocator = gst_phy_mem_allocator_obtain ();
180+ GST_DEBUG_OBJECT (bt, "obtain physical memory allocator %p.", allocator);
181+ }
182+#endif /* GST_GL_HAVE_PHYMEM */
183+
184+ if (!allocator)
185+ allocator = gst_allocator_find (GST_GL_MEMORY_ALLOCATOR_NAME);
186+
187+ if (!allocator) {
188+ GST_ERROR_OBJECT (bt, "Can't obtain gl memory allocator.");
189+ return FALSE;
190+ }
191+
192+ gst_query_add_allocation_param (query, allocator, &params);
193+ gst_object_unref (allocator);
194+
195+ n_pools = gst_query_get_n_allocation_pools (query);
196+ for (i = 0; i < n_pools; i++) {
197+ gst_query_parse_nth_allocation_pool (query, i, &pool, NULL, NULL, NULL);
198+ gst_object_unref (pool);
199+ pool = NULL;
200+ }
201+
202+ //new buffer pool
203+ pool = gst_gl_buffer_pool_new (context);
204+ config = gst_buffer_pool_get_config (pool);
205+
206+ /* the normal size of a frame */
207+ size = info.size;
208+ gst_buffer_pool_config_set_params (config, caps, size, 0, 0);
209+ gst_buffer_pool_config_add_option (config, GST_BUFFER_POOL_OPTION_GL_SYNC_META);
210+
211+ if (!gst_buffer_pool_set_config (pool, config)) {
212+ gst_object_unref (pool);
213+ GST_WARNING_OBJECT (bt, "failed setting config");
214+ return FALSE;
215+ }
216+
217+ GST_DEBUG_OBJECT (download, "create pool %p", pool);
218+
219+ //propose 3 buffers for better performance
220+ gst_query_add_allocation_pool (query, pool, size, 3, 0);
221+
222+ gst_object_unref (pool);
223+
224+ return TRUE;
225+}
226diff --git a/gst-libs/gst/gl/Makefile.am b/gst-libs/gst/gl/Makefile.am
227index 4fec88a..0be4fa2 100644
228--- a/gst-libs/gst/gl/Makefile.am
229+++ b/gst-libs/gst/gl/Makefile.am
230@@ -40,6 +40,10 @@ if HAVE_DIRECTVIV
231 libgstgl_@GST_API_VERSION@_la_SOURCES += gstglvivdirecttexture.c
232 endif
233
234+if HAVE_PHYMEM
235+libgstgl_@GST_API_VERSION@_la_SOURCES += gstglphymemory.c
236+endif
237+
238 libgstgl_@GST_API_VERSION@includedir = $(includedir)/gstreamer-@GST_API_VERSION@/gst/gl
239 libgstgl_@GST_API_VERSION@include_HEADERS = \
240 gstglwindow.h \
241@@ -78,6 +82,10 @@ if HAVE_DIRECTVIV
242 libgstgl_@GST_API_VERSION@include_HEADERS += gstglvivdirecttexture.h
243 endif
244
245+if HAVE_PHYMEM
246+libgstgl_@GST_API_VERSION@include_HEADERS += gstglphymemory.h
247+endif
248+
249 noinst_HEADERS = \
250 gstglsl_private.h \
251 utils/opengl_versions.h \
252@@ -92,6 +100,10 @@ libgstgl_@GST_API_VERSION@_la_LIBADD = \
253 $(GST_LIBS) \
254 $(GL_LIBS)
255
256+if HAVE_PHYMEM
257+libgstgl_@GST_API_VERSION@_la_LIBADD += -lg2d
258+endif
259+
260 if HAVE_WINDOW_WIN32
261 SUBDIRS += win32
262 libgstgl_@GST_API_VERSION@_la_LIBADD += win32/libgstgl-win32.la
263diff --git a/gst-libs/gst/gl/gstglbufferpool.c b/gst-libs/gst/gl/gstglbufferpool.c
264index 218169a..1ca6d8c 100644
265--- a/gst-libs/gst/gl/gstglbufferpool.c
266+++ b/gst-libs/gst/gl/gstglbufferpool.c
267@@ -26,6 +26,10 @@
268 #include "gstglbufferpool.h"
269 #include "gstglutils.h"
270
271+#if GST_GL_HAVE_PHYMEM
272+#include <gst/gl/gstglphymemory.h>
273+#endif
274+
275 /**
276 * SECTION:gstglbufferpool
277 * @short_description: buffer pool for #GstGLMemory objects
278@@ -261,6 +265,18 @@ gst_gl_buffer_pool_alloc (GstBufferPool * pool, GstBuffer ** buffer,
279 goto no_buffer;
280 }
281
282+#if GST_GL_HAVE_PHYMEM
283+ if ((g_strcmp0 (priv->allocator->mem_type, GST_GL_PHY_MEM_ALLOCATOR) == 0)) {
284+ GstAllocator* allocator = (GstAllocator*) gst_phy_mem_allocator_obtain ();
285+ if (!gst_gl_physical_memory_setup_buffer (allocator, buf, priv->gl_params)) {
286+ GST_ERROR_OBJECT (pool, "Can't create physcial buffer.");
287+ return GST_FLOW_ERROR;
288+ }
289+ *buffer = buf;
290+ return GST_FLOW_OK;
291+ }
292+#endif
293+
294 alloc = GST_GL_MEMORY_ALLOCATOR (priv->allocator);
295 if (!gst_gl_memory_setup_buffer (alloc, buf, priv->gl_params, NULL, NULL, 0))
296 goto mem_create_failed;
297diff --git a/gst-libs/gst/gl/gstglphymemory.c b/gst-libs/gst/gl/gstglphymemory.c
298new file mode 100644
299index 0000000..e28546c
300--- /dev/null
301+++ b/gst-libs/gst/gl/gstglphymemory.c
302@@ -0,0 +1,254 @@
303+/*
304+ * GStreamer
305+ * Copyright (c) 2015, Freescale Semiconductor, Inc.
306+ *
307+ * This library is free software; you can redistribute it and/or
308+ * modify it under the terms of the GNU Library General Public
309+ * License as published by the Free Software Foundation; either
310+ * version 2 of the License, or (at your option) any later version.
311+ *
312+ * This library is distributed in the hope that it will be useful,
313+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
314+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
315+ * Library General Public License for more details.
316+ *
317+ * You should have received a copy of the GNU Library General Public
318+ * License along with this library; if not, write to the
319+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
320+ * Boston, MA 02110-1301, USA.
321+ */
322+
323+#ifdef HAVE_CONFIG_H
324+#include "config.h"
325+#endif
326+
327+#include "gstglvivdirecttexture.h"
328+#include "gstglphymemory.h"
329+#include <g2d.h>
330+
331+GST_DEBUG_CATEGORY_STATIC (GST_CAT_GL_PHY_MEMORY);
332+#define GST_CAT_DEFAULT GST_CAT_GL_PHY_MEMORY
333+
334+typedef struct _GstPhyMemAllocator GstPhyMemAllocator;
335+typedef struct _GstPhyMemAllocatorClass GstPhyMemAllocatorClass;
336+
337+struct _GstPhyMemAllocator
338+{
339+ GstAllocatorPhyMem parent;
340+};
341+
342+struct _GstPhyMemAllocatorClass
343+{
344+ GstAllocatorPhyMemClass parent_class;
345+};
346+
347+GType gst_phy_mem_allocator_get_type (void);
348+G_DEFINE_TYPE (GstPhyMemAllocator, gst_phy_mem_allocator, GST_TYPE_ALLOCATOR_PHYMEM);
349+
350+static int
351+alloc_phymem (GstAllocatorPhyMem *allocator, PhyMemBlock *memblk)
352+{
353+ struct g2d_buf *pbuf = NULL;
354+
355+ memblk->size = PAGE_ALIGN(memblk->size);
356+
357+ pbuf = g2d_alloc (memblk->size, 0);
358+ if (!pbuf) {
359+ GST_ERROR("G2D allocate %u bytes memory failed: %s",
360+ memblk->size, strerror(errno));
361+ return -1;
362+ }
363+
364+ memblk->vaddr = (guchar*) pbuf->buf_vaddr;
365+ memblk->paddr = (guchar*) pbuf->buf_paddr;
366+ memblk->user_data = (gpointer) pbuf;
367+ GST_DEBUG("G2D allocated memory (%p)", memblk->paddr);
368+
369+ return 1;
370+}
371+
372+static int
373+free_phymem (GstAllocatorPhyMem *allocator, PhyMemBlock *memblk)
374+{
375+ GST_DEBUG("G2D free memory (%p)", memblk->paddr);
376+ gint ret = g2d_free ((struct g2d_buf*)(memblk->user_data));
377+ memblk->user_data = NULL;
378+ memblk->vaddr = NULL;
379+ memblk->paddr = NULL;
380+ memblk->size = 0;
381+
382+ return ret;
383+}
384+
385+static void
386+gst_phy_mem_allocator_class_init (GstPhyMemAllocatorClass * klass)
387+{
388+ GstAllocatorPhyMemClass *phy_allocator_klass = (GstAllocatorPhyMemClass *) klass;
389+
390+ phy_allocator_klass->alloc_phymem = alloc_phymem;
391+ phy_allocator_klass->free_phymem = free_phymem;
392+}
393+
394+static void
395+gst_phy_mem_allocator_init (GstPhyMemAllocator * allocator)
396+{
397+ GstAllocator *alloc = GST_ALLOCATOR_CAST (allocator);
398+
399+ alloc->mem_type = GST_GL_PHY_MEM_ALLOCATOR;
400+}
401+
402+
403+static gpointer
404+gst_phy_mem_allocator_init_instance (gpointer data)
405+{
406+ GstAllocator *allocator =
407+ g_object_new (gst_phy_mem_allocator_get_type (), NULL);
408+
409+ GST_DEBUG_CATEGORY_INIT (GST_CAT_GL_PHY_MEMORY, "glphymemory", 0,
410+ "GLPhysical Memory");
411+
412+ gst_allocator_register (GST_GL_PHY_MEM_ALLOCATOR, gst_object_ref (allocator));
413+
414+ return allocator;
415+}
416+
417+static void
418+_finish_texture (GstGLContext * ctx, gpointer *data)
419+{
420+ GstGLFuncs *gl = ctx->gl_vtable;
421+
422+ gl->Finish ();
423+}
424+
425+static void
426+gst_gl_phy_mem_destroy (GstMemory *mem)
427+{
428+ gst_memory_unref (mem);
429+}
430+
431+
432+GstAllocator *
433+gst_phy_mem_allocator_obtain (void)
434+{
435+ static GOnce once = G_ONCE_INIT;
436+
437+ g_once (&once, gst_phy_mem_allocator_init_instance, NULL);
438+
439+ g_return_val_if_fail (once.retval != NULL, NULL);
440+
441+ return (GstAllocator *) (g_object_ref (once.retval));
442+}
443+
444+gboolean
445+gst_is_gl_physical_memory (GstMemory * mem)
446+{
447+ GstGLBaseMemory *glmem;
448+ g_return_val_if_fail (gst_is_gl_memory (mem), FALSE);
449+
450+ glmem = (GstGLBaseMemory*) mem;
451+
452+ if (glmem->user_data
453+ && GST_IS_MINI_OBJECT_TYPE(glmem->user_data, GST_TYPE_MEMORY))
454+ return gst_memory_is_type ((GstMemory*)glmem->user_data, GST_GL_PHY_MEM_ALLOCATOR);
455+ else
456+ return FALSE;
457+}
458+
459+gboolean
460+gst_is_gl_physical_memory_supported_fmt (GstVideoInfo * info)
461+{
462+ if (GST_VIDEO_INFO_IS_RGB(info)
463+ && gst_gl_is_directviv_supported_format (GST_VIDEO_INFO_FORMAT (info))) {
464+ return TRUE;
465+ }
466+ else
467+ return FALSE;
468+}
469+
470+gboolean
471+gst_gl_physical_memory_setup_buffer (GstAllocator * allocator, GstBuffer *buffer,
472+ GstGLVideoAllocationParams * params)
473+{
474+ GstGLBaseMemoryAllocator *gl_alloc;
475+ GstMemory *mem = NULL;
476+ PhyMemBlock *memblk = NULL;
477+ GstGLMemory *glmem = NULL;
478+ gsize size;
479+
480+ GstVideoInfo * info = params->v_info;
481+ GstVideoAlignment * valign = params->valign;
482+
483+ GST_DEBUG ("glphymemory setup buffer format %s", gst_video_format_to_string (GST_VIDEO_INFO_FORMAT (info)));
484+
485+ if (!gst_is_gl_physical_memory_supported_fmt (info)) {
486+ GST_DEBUG ("Not support format.");
487+ return FALSE;
488+ }
489+
490+ //allocator = (GstAllocator*) gst_phy_mem_allocator_obtain ();
491+ size = gst_gl_get_plane_data_size (info, valign, 0);
492+ mem = gst_allocator_alloc (allocator, size, params->parent.alloc_params);
493+ if (!mem) {
494+ GST_DEBUG ("Can't allocate physical memory size %d", size);
495+ return FALSE;
496+ }
497+
498+ memblk = gst_memory_query_phymem_block (mem);
499+ if (!memblk) {
500+ GST_ERROR("Can't find physic memory block.");
501+ return FALSE;
502+ }
503+
504+ gl_alloc =
505+ GST_GL_BASE_MEMORY_ALLOCATOR (gst_gl_memory_allocator_get_default
506+ (params->parent.context));
507+
508+ params->plane = 0;
509+ params->parent.user_data = mem;
510+ params->parent.notify = gst_gl_phy_mem_destroy;
511+
512+ glmem = (GstGLMemory *)gst_gl_base_memory_alloc (gl_alloc, (GstGLAllocationParams *) params);
513+ if (!glmem) {
514+ GST_ERROR("Can't get gl memory.");
515+ return FALSE;
516+ }
517+
518+ gst_buffer_append_memory (buffer, (GstMemory *) glmem);
519+
520+ gst_buffer_add_video_meta_full (buffer, 0,
521+ GST_VIDEO_INFO_FORMAT (info), GST_VIDEO_INFO_WIDTH (info),
522+ GST_VIDEO_INFO_HEIGHT (info), 1, info->offset, info->stride);
523+
524+ gst_gl_viv_direct_bind_data(params->parent.context, glmem->tex_id,
525+ GST_VIDEO_INFO_FORMAT (info), GST_VIDEO_INFO_WIDTH (info),
526+ GST_VIDEO_INFO_HEIGHT (info), memblk->vaddr, memblk->paddr);
527+
528+ return TRUE;
529+}
530+
531+GstBuffer *
532+gst_gl_phymem_buffer_to_gstbuffer (GstGLContext * ctx,
533+ GstVideoInfo * info, GstBuffer *glbuf)
534+{
535+ GstBuffer *buf;
536+ GstGLBaseMemory *glmem;
537+
538+ gst_gl_context_thread_add (ctx, (GstGLContextThreadFunc) _finish_texture, NULL);
539+
540+ glmem = gst_buffer_peek_memory (glbuf, 0);
541+
542+ buf = gst_buffer_new ();
543+ gst_buffer_append_memory (buf, (GstMemory *) glmem->user_data);
544+ gst_memory_ref ((GstMemory *)glmem->user_data);
545+
546+ gst_buffer_add_video_meta_full (buf, 0,
547+ GST_VIDEO_INFO_FORMAT (info), GST_VIDEO_INFO_WIDTH (info),
548+ GST_VIDEO_INFO_HEIGHT (info), 1, info->offset, info->stride);
549+ GST_BUFFER_FLAGS (buf) = GST_BUFFER_FLAGS (glbuf);
550+ GST_BUFFER_PTS (buf) = GST_BUFFER_PTS (glbuf);
551+ GST_BUFFER_DTS (buf) = GST_BUFFER_DTS (glbuf);
552+ GST_BUFFER_DURATION (buf) = GST_BUFFER_DURATION (glbuf);
553+
554+ return buf;
555+}
556+
557diff --git a/gst-libs/gst/gl/gstglphymemory.h b/gst-libs/gst/gl/gstglphymemory.h
558new file mode 100644
559index 0000000..ebb9911
560--- /dev/null
561+++ b/gst-libs/gst/gl/gstglphymemory.h
562@@ -0,0 +1,43 @@
563+/*
564+ * GStreamer
565+ * Copyright (c) 2015, Freescale Semiconductor, Inc.
566+ *
567+ * This library is free software; you can redistribute it and/or
568+ * modify it under the terms of the GNU Library General Public
569+ * License as published by the Free Software Foundation; either
570+ * version 2 of the License, or (at your option) any later version.
571+ *
572+ * This library is distributed in the hope that it will be useful,
573+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
574+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
575+ * Library General Public License for more details.
576+ *
577+ * You should have received a copy of the GNU Library General Public
578+ * License along with this library; if not, write to the
579+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
580+ * Boston, MA 02110-1301, USA.
581+ */
582+
583+#ifndef _GST_GL_PHY_MEMORY_H_
584+#define _GST_GL_PHY_MEMORY_H_
585+
586+#include <gst/gst.h>
587+#include <gst/gstmemory.h>
588+#include <gst/video/video.h>
589+#include <gst/allocators/gstallocatorphymem.h>
590+
591+#include <gst/gl/gl.h>
592+
593+G_BEGIN_DECLS
594+
595+#define GST_GL_PHY_MEM_ALLOCATOR "GLPhyMemory"
596+
597+GstAllocator *gst_phy_mem_allocator_obtain (void);
598+gboolean gst_is_gl_physical_memory (GstMemory * mem);
599+gboolean gst_is_gl_physical_memory_supported_fmt (GstVideoInfo * info);
600+gboolean gst_gl_physical_memory_setup_buffer (GstAllocator * allocator, GstBuffer *buffer, GstGLVideoAllocationParams * params);
601+GstBuffer * gst_gl_phymem_buffer_to_gstbuffer (GstGLContext * ctx, GstVideoInfo * info, GstBuffer *glbuf);
602+
603+G_END_DECLS
604+
605+#endif /* _GST_GL_PHY_MEMORY_H_ */
606--
6071.9.1
608
diff --git a/recipes-multimedia/gstreamer/gstreamer1.0-plugins-bad_1.10.%.bbappend b/recipes-multimedia/gstreamer/gstreamer1.0-plugins-bad_1.10.%.bbappend
index 88126391..2acd3071 100644
--- a/recipes-multimedia/gstreamer/gstreamer1.0-plugins-bad_1.10.%.bbappend
+++ b/recipes-multimedia/gstreamer/gstreamer1.0-plugins-bad_1.10.%.bbappend
@@ -11,6 +11,7 @@ SRC_URI_append_imxgpu2d = " \
11 file://0001-glplugin-Change-wayland-default-res-to-1024x768.patch \ 11 file://0001-glplugin-Change-wayland-default-res-to-1024x768.patch \
12 file://0002-Support-fb-backend-for-gl-plugins.patch \ 12 file://0002-Support-fb-backend-for-gl-plugins.patch \
13 file://0003-Add-directviv-to-glimagesink-to-improve-playback-per.patch \ 13 file://0003-Add-directviv-to-glimagesink-to-improve-playback-per.patch \
14 file://0004-MMFMWK-6930-glplugin-Accelerate-gldownload-with.patch \
14" 15"
15 16
16 17
generated by cgit v1.2.3-54-g00ecf (git 2.39.0) at 2024-11-17 09:46:34 +0000