From 80d15dc6e8484bb65cbcc994ab5cae8f4860094d Mon Sep 17 00:00:00 2001 From: Haihua Hu Date: Tue, 16 May 2017 14:20:42 +0800 Subject: [PATCH] Accelerate gldownload with directviv 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 Upstream-Status: Inappropriate [i.MX specific] Signed-off-by: Haihua Hu --- configure.ac | 14 ++ ext/gl/gstgldownloadelement.c | 99 +++++++++++ gst-libs/gst/gl/Makefile.am | 6 + gst-libs/gst/gl/gstglbufferpool.c | 21 ++- gst-libs/gst/gl/gstglphymemory.c | 363 ++++++++++++++++++++++++++++++++++++++ gst-libs/gst/gl/gstglphymemory.h | 44 +++++ 6 files changed, 546 insertions(+), 1 deletion(-) create mode 100644 gst-libs/gst/gl/gstglphymemory.c create mode 100644 gst-libs/gst/gl/gstglphymemory.h diff --git a/configure.ac b/configure.ac index 8a05495..d7a2a46 100644 --- a/configure.ac +++ b/configure.ac @@ -871,6 +871,17 @@ if test "x$HAVE_VIV_DIRECTVIV" = "xyes"; then GST_GL_HAVE_VIV_DIRECTVIV=1 fi +dnl check imx6 g2d support +HAVE_G2D=no +AC_CHECK_HEADER(g2d.h, HAVE_G2D=yes, HAVE_G2D=no) + +GST_GL_HAVE_PHYMEM=0 +if test "x$HAVE_G2D" = "xyes" -a "x$HAVE_VIV_DIRECTVIV" = "xyes"; then + GST_GL_HAVE_PHYMEM=1 +else + AC_MSG_WARN([Physical memory do not support]) +fi + dnl check if we can include both GL and GLES2 at the same time if test "x$HAVE_GL" = "xyes" -a "x$HAVE_GLES2" = "xyes"; then GLES3_H_DEFINE=0 @@ -1291,6 +1302,7 @@ GL_CONFIG_DEFINES="$GL_CONFIG_DEFINES GL_CONFIG_DEFINES="$GL_CONFIG_DEFINES #define GST_GL_HAVE_DMABUF $GST_GL_HAVE_DMABUF #define GST_GL_HAVE_VIV_DIRECTVIV $GST_GL_HAVE_VIV_DIRECTVIV +#define GST_GL_HAVE_PHYMEM $GST_GL_HAVE_PHYMEM " dnl Check for no platforms/window systems @@ -1326,6 +1338,7 @@ if test "x$GL_APIS" = "x" -o "x$GL_PLATFORMS" = "x" -o "x$GL_WINDOWS" = "x"; the HAVE_WINDOW_COCOA=no HAVE_WINDOW_EAGL=no HAVE_WINDOW_VIV_FB=no + HAVE_G2D=no fi AC_SUBST(GL_APIS) @@ -1345,6 +1358,7 @@ AM_CONDITIONAL(HAVE_WINDOW_WAYLAND, test "x$HAVE_WINDOW_WAYLAND" = "xyes") AM_CONDITIONAL(HAVE_WINDOW_ANDROID, test "x$HAVE_WINDOW_ANDROID" = "xyes") AM_CONDITIONAL(HAVE_WINDOW_EAGL, test "x$HAVE_WINDOW_EAGL" = "xyes") AM_CONDITIONAL(HAVE_WINDOW_VIV_FB, test "x$HAVE_WINDOW_VIV_FB" = "xyes") +AM_CONDITIONAL(HAVE_GL_PHYMEM, test "x$HAVE_G2D" = "xyes" -a "x$HAVE_VIV_DIRECTVIV" = "xyes") AM_CONDITIONAL(USE_OPENGL, test "x$USE_OPENGL" = "xyes") AM_CONDITIONAL(USE_GLES2, test "x$USE_GLES2" = "xyes") diff --git a/ext/gl/gstgldownloadelement.c b/ext/gl/gstgldownloadelement.c index 36821df..03f4479 100644 --- a/ext/gl/gstgldownloadelement.c +++ b/ext/gl/gstgldownloadelement.c @@ -25,6 +25,10 @@ #include #include "gstgldownloadelement.h" +#if GST_GL_HAVE_PHYMEM +#include +#endif + GST_DEBUG_CATEGORY_STATIC (gst_gl_download_element_debug); #define GST_CAT_DEFAULT gst_gl_download_element_debug @@ -45,6 +49,8 @@ gst_gl_download_element_prepare_output_buffer (GstBaseTransform * bt, GstBuffer * buffer, GstBuffer ** outbuf); static GstFlowReturn gst_gl_download_element_transform (GstBaseTransform * bt, GstBuffer * buffer, GstBuffer * outbuf); +static gboolean gst_gl_download_element_propose_allocation (GstBaseTransform * + bt, GstQuery * decide_query, GstQuery * query); static GstStaticPadTemplate gst_gl_download_element_src_pad_template = GST_STATIC_PAD_TEMPLATE ("src", @@ -70,6 +76,7 @@ gst_gl_download_element_class_init (GstGLDownloadElementClass * klass) bt_class->prepare_output_buffer = gst_gl_download_element_prepare_output_buffer; bt_class->transform = gst_gl_download_element_transform; + bt_class->propose_allocation = gst_gl_download_element_propose_allocation; bt_class->passthrough_on_same_caps = TRUE; @@ -160,9 +167,26 @@ static GstFlowReturn gst_gl_download_element_prepare_output_buffer (GstBaseTransform * bt, GstBuffer * inbuf, GstBuffer ** outbuf) { + GstGLDownloadElement *download = GST_GL_DOWNLOAD_ELEMENT (bt); GstCaps *src_caps = gst_pad_get_current_caps (bt->srcpad); GstCapsFeatures *features = NULL; gint i, n; + GstGLMemory *glmem; + +#if GST_GL_HAVE_PHYMEM + glmem = gst_buffer_peek_memory (inbuf, 0); + if (gst_is_gl_physical_memory (glmem)) { + GstGLContext *context = GST_GL_BASE_FILTER (bt)->context; + GstVideoInfo info; + + gst_video_info_from_caps (&info, src_caps); + *outbuf = gst_gl_phymem_buffer_to_gstbuffer (context, &info, inbuf); + + GST_DEBUG_OBJECT (download, "gl download with direct viv."); + + return GST_FLOW_OK; + } +#endif /* GST_GL_HAVE_PHYMEM */ *outbuf = inbuf; @@ -194,3 +218,78 @@ gst_gl_download_element_transform (GstBaseTransform * bt, { return GST_FLOW_OK; } + +static gboolean +gst_gl_download_element_propose_allocation (GstBaseTransform * bt, + GstQuery * decide_query, GstQuery * query) +{ + GstGLContext *context = GST_GL_BASE_FILTER (bt)->context; + GstGLDownloadElement *download = GST_GL_DOWNLOAD_ELEMENT (bt); + GstAllocationParams params; + GstAllocator *allocator = NULL; + GstBufferPool *pool = NULL; + guint n_pools, i; + GstVideoInfo info; + GstCaps *caps; + GstStructure *config; + gsize size; + + gst_query_parse_allocation (query, &caps, NULL); + if (!gst_video_info_from_caps (&info, caps)) { + GST_WARNING_OBJECT (bt, "invalid caps specified"); + return FALSE; + } + + GST_DEBUG_OBJECT (bt, "video format is %s", gst_video_format_to_string (GST_VIDEO_INFO_FORMAT (&info))); + + gst_allocation_params_init (¶ms); + +#if GST_GL_HAVE_PHYMEM + if (gst_is_gl_physical_memory_supported_fmt (&info)) { + allocator = gst_phy_mem_allocator_obtain (); + GST_DEBUG_OBJECT (bt, "obtain physical memory allocator %p.", allocator); + } +#endif /* GST_GL_HAVE_PHYMEM */ + + if (!allocator) + allocator = gst_allocator_find (GST_GL_MEMORY_ALLOCATOR_NAME); + + if (!allocator) { + GST_ERROR_OBJECT (bt, "Can't obtain gl memory allocator."); + return FALSE; + } + + gst_query_add_allocation_param (query, allocator, ¶ms); + gst_object_unref (allocator); + + n_pools = gst_query_get_n_allocation_pools (query); + for (i = 0; i < n_pools; i++) { + gst_query_parse_nth_allocation_pool (query, i, &pool, NULL, NULL, NULL); + gst_object_unref (pool); + pool = NULL; + } + + //new buffer pool + pool = gst_gl_buffer_pool_new (context); + config = gst_buffer_pool_get_config (pool); + + /* the normal size of a frame */ + size = info.size; + gst_buffer_pool_config_set_params (config, caps, size, 0, 0); + gst_buffer_pool_config_add_option (config, GST_BUFFER_POOL_OPTION_GL_SYNC_META); + + if (!gst_buffer_pool_set_config (pool, config)) { + gst_object_unref (pool); + GST_WARNING_OBJECT (bt, "failed setting config"); + return FALSE; + } + + GST_DEBUG_OBJECT (download, "create pool %p", pool); + + //propose 3 buffers for better performance + gst_query_add_allocation_pool (query, pool, size, 3, 0); + + gst_object_unref (pool); + + return TRUE; +} diff --git a/gst-libs/gst/gl/Makefile.am b/gst-libs/gst/gl/Makefile.am index 2ae4773..e97a386 100644 --- a/gst-libs/gst/gl/Makefile.am +++ b/gst-libs/gst/gl/Makefile.am @@ -131,6 +131,12 @@ libgstgl_@GST_API_VERSION@_la_LIBADD += egl/libgstgl-egl.la libgstgl_@GST_API_VERSION@_la_LIBADD += -lgstallocators-$(GST_API_VERSION) endif +if HAVE_GL_PHYMEM +libgstgl_@GST_API_VERSION@_la_SOURCES += gstglphymemory.c +libgstgl_@GST_API_VERSION@include_HEADERS += gstglphymemory.h +libgstgl_@GST_API_VERSION@_la_LIBADD += -lg2d +endif + configexecincludedir = $(libdir)/gstreamer-@GST_API_VERSION@/include/gst/gl nodist_configexecinclude_HEADERS = $(built_sys_header_configure) diff --git a/gst-libs/gst/gl/gstglbufferpool.c b/gst-libs/gst/gl/gstglbufferpool.c index e886557..e8bde19 100644 --- a/gst-libs/gst/gl/gstglbufferpool.c +++ b/gst-libs/gst/gl/gstglbufferpool.c @@ -26,6 +26,10 @@ #include "gstglbufferpool.h" #include "gstglutils.h" +#if GST_GL_HAVE_PHYMEM +#include +#endif + /** * SECTION:gstglbufferpool * @title: GstGlBufferPool @@ -117,7 +121,11 @@ gst_gl_buffer_pool_set_config (GstBufferPool * pool, GstStructure * config) gst_object_unref (priv->allocator); if (allocator) { - if (!GST_IS_GL_MEMORY_ALLOCATOR (allocator)) { + if (!GST_IS_GL_MEMORY_ALLOCATOR (allocator) +#if GST_GL_HAVE_PHYMEM + && (g_strcmp0 (allocator->mem_type, GST_GL_PHY_MEM_ALLOCATOR) != 0) +#endif + ) { gst_object_unref (allocator); goto wrong_allocator; } else { @@ -274,10 +282,21 @@ gst_gl_buffer_pool_alloc (GstBufferPool * pool, GstBuffer ** buffer, goto no_buffer; } +#if GST_GL_HAVE_PHYMEM + if ((g_strcmp0 (priv->allocator->mem_type, GST_GL_PHY_MEM_ALLOCATOR) == 0)) { + if (!gst_gl_physical_memory_setup_buffer (priv->allocator, buf, priv->gl_params)) { + GST_ERROR_OBJECT (pool, "Can't create physcial buffer."); + return GST_FLOW_ERROR; + } + goto done; + } +#endif + alloc = GST_GL_MEMORY_ALLOCATOR (priv->allocator); if (!gst_gl_memory_setup_buffer (alloc, buf, priv->gl_params, NULL, NULL, 0)) goto mem_create_failed; +done: if (priv->add_glsyncmeta) gst_buffer_add_gl_sync_meta (glpool->context, buf); diff --git a/gst-libs/gst/gl/gstglphymemory.c b/gst-libs/gst/gl/gstglphymemory.c new file mode 100644 index 0000000..11e6c8e --- /dev/null +++ b/gst-libs/gst/gl/gstglphymemory.c @@ -0,0 +1,363 @@ +/* + * GStreamer + * Copyright (c) 2015, Freescale Semiconductor, Inc. + * Copyright 2017 NXP + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, + * Boston, MA 02110-1301, USA. + */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include "gstglphymemory.h" +#include + +GST_DEBUG_CATEGORY_STATIC (GST_CAT_GL_PHY_MEMORY); +#define GST_CAT_DEFAULT GST_CAT_GL_PHY_MEMORY + +#ifndef GL_BGRA_EXT +#define GL_BGRA_EXT 0x80E1 +#endif +#ifndef GL_VIV_YV12 +#define GL_VIV_YV12 0x8FC0 +#endif +#ifndef GL_VIV_NV12 +#define GL_VIV_NV12 0x8FC1 +#endif +#ifndef GL_VIV_YUY2 +#define GL_VIV_YUY2 0x8FC2 +#endif +#ifndef GL_VIV_UYVY +#define GL_VIV_UYVY 0x8FC3 +#endif +#ifndef GL_VIV_NV21 +#define GL_VIV_NV21 0x8FC4 +#endif +#ifndef GL_VIV_I420 +#define GL_VIV_I420 0x8FC5 +#endif + +typedef void (*TexDirectVIVMap) (GLenum Target, GLsizei Width, GLsizei Height, + GLenum Format, GLvoid ** Logical, const GLuint * Physical); +typedef void (*TexDirectInvalidateVIV) (GLenum Target); +static TexDirectVIVMap pTexDirectVIVMap = NULL; +static TexDirectInvalidateVIV pTexDirectInvalidateVIV = NULL; + +typedef struct { + guint tex_id; + guint w; + guint h; + guint fmt; + void *vaddr; + guint paddr; + gboolean ret; +}DirectVIVData; + +typedef struct _GstPhyMemAllocator GstPhyMemAllocator; +typedef struct _GstPhyMemAllocatorClass GstPhyMemAllocatorClass; + +struct _GstPhyMemAllocator +{ + GstAllocatorPhyMem parent; +}; + +struct _GstPhyMemAllocatorClass +{ + GstAllocatorPhyMemClass parent_class; +}; + +GType gst_phy_mem_allocator_get_type (void); +G_DEFINE_TYPE (GstPhyMemAllocator, gst_phy_mem_allocator, GST_TYPE_ALLOCATOR_PHYMEM); + +static int +alloc_phymem (GstAllocatorPhyMem *allocator, PhyMemBlock *memblk) +{ + struct g2d_buf *pbuf = NULL; + + memblk->size = PAGE_ALIGN(memblk->size); + + pbuf = g2d_alloc (memblk->size, 0); + if (!pbuf) { + GST_ERROR("G2D allocate %u bytes memory failed: %s", + memblk->size, strerror(errno)); + return -1; + } + + memblk->vaddr = (guchar*) pbuf->buf_vaddr; + memblk->paddr = (guchar*) pbuf->buf_paddr; + memblk->user_data = (gpointer) pbuf; + GST_DEBUG("G2D allocated memory (%p)", memblk->paddr); + + return 1; +} + +static int +free_phymem (GstAllocatorPhyMem *allocator, PhyMemBlock *memblk) +{ + GST_DEBUG("G2D free memory (%p)", memblk->paddr); + gint ret = g2d_free ((struct g2d_buf*)(memblk->user_data)); + memblk->user_data = NULL; + memblk->vaddr = NULL; + memblk->paddr = NULL; + memblk->size = 0; + + return ret; +} + +static void +gst_phy_mem_allocator_class_init (GstPhyMemAllocatorClass * klass) +{ + GstAllocatorPhyMemClass *phy_allocator_klass = (GstAllocatorPhyMemClass *) klass; + + phy_allocator_klass->alloc_phymem = alloc_phymem; + phy_allocator_klass->free_phymem = free_phymem; +} + +static void +gst_phy_mem_allocator_init (GstPhyMemAllocator * allocator) +{ + GstAllocator *alloc = GST_ALLOCATOR_CAST (allocator); + + alloc->mem_type = GST_GL_PHY_MEM_ALLOCATOR; +} + + +static gpointer +gst_phy_mem_allocator_init_instance (gpointer data) +{ + GstAllocator *allocator = + g_object_new (gst_phy_mem_allocator_get_type (), NULL); + + GST_DEBUG_CATEGORY_INIT (GST_CAT_GL_PHY_MEMORY, "glphymemory", 0, + "GLPhysical Memory"); + + gst_allocator_register (GST_GL_PHY_MEM_ALLOCATOR, gst_object_ref (allocator)); + + return allocator; +} + +static void +_finish_texture (GstGLContext * ctx, gpointer *data) +{ + GstGLFuncs *gl = ctx->gl_vtable; + + gl->Finish (); +} + +static void +_do_viv_direct_tex_bind_mem(GstGLContext * ctx, DirectVIVData *data) +{ + GstGLFuncs *gl = ctx->gl_vtable; + + GST_DEBUG ("viv direct bind, tex_id %d, fmt: %d, res: (%dx%d)", data->tex_id, data->fmt, data->w, data->h); + GST_DEBUG ("Physical memory buffer, vaddr: %p, paddr: %p", data->vaddr, data->paddr); + + gl->BindTexture (GL_TEXTURE_2D, data->tex_id); + pTexDirectVIVMap (GL_TEXTURE_2D, data->w, data->h, data->fmt, &data->vaddr, &data->paddr); + pTexDirectInvalidateVIV (GL_TEXTURE_2D); + data->ret = TRUE; +} + +static GLenum +_directviv_video_format_to_gl_format (GstVideoFormat format) +{ + switch (format) { + case GST_VIDEO_FORMAT_I420: + return GL_VIV_I420; + case GST_VIDEO_FORMAT_YV12: + return GL_VIV_YV12; + case GST_VIDEO_FORMAT_NV12: + return GL_VIV_NV12; + case GST_VIDEO_FORMAT_NV21: + return GL_VIV_NV21; + case GST_VIDEO_FORMAT_YUY2: + return GL_VIV_YUY2; + case GST_VIDEO_FORMAT_UYVY: + return GL_VIV_UYVY; + case GST_VIDEO_FORMAT_RGB16: + return GL_RGB565; + case GST_VIDEO_FORMAT_RGBA: + return GL_RGBA; + case GST_VIDEO_FORMAT_BGRA: + return GL_BGRA_EXT; + case GST_VIDEO_FORMAT_RGBx: + return GL_RGBA; + case GST_VIDEO_FORMAT_BGRx: + return GL_BGRA_EXT; + default: + return 0; + } +} + +static void +gst_gl_phy_mem_destroy (GstMemory *mem) +{ + gst_memory_unref (mem); +} + + +GstAllocator * +gst_phy_mem_allocator_obtain (void) +{ + static GOnce once = G_ONCE_INIT; + + g_once (&once, gst_phy_mem_allocator_init_instance, NULL); + + g_return_val_if_fail (once.retval != NULL, NULL); + + return (GstAllocator *) (g_object_ref (once.retval)); +} + +gboolean +gst_is_gl_physical_memory (GstMemory * mem) +{ + GstGLBaseMemory *glmem; + g_return_val_if_fail (gst_is_gl_memory (mem), FALSE); + + glmem = (GstGLBaseMemory*) mem; + + if (glmem->user_data + && GST_IS_MINI_OBJECT_TYPE(glmem->user_data, GST_TYPE_MEMORY)) + return gst_memory_is_type ((GstMemory*)glmem->user_data, GST_GL_PHY_MEM_ALLOCATOR); + else + return FALSE; +} + +gboolean +gst_is_gl_physical_memory_supported_fmt (GstVideoInfo * info) +{ + if (GST_VIDEO_INFO_IS_RGB(info) + && _directviv_video_format_to_gl_format (GST_VIDEO_INFO_FORMAT (info))) { + return TRUE; + } + else + return FALSE; +} + +gboolean +gst_gl_physical_memory_setup_buffer (GstAllocator * allocator, GstBuffer *buffer, + GstGLVideoAllocationParams * params) +{ + GstGLBaseMemoryAllocator *gl_alloc; + GstMemory *mem = NULL; + PhyMemBlock *memblk = NULL; + GstGLMemory *glmem = NULL; + gsize size; + + GstVideoInfo * info = params->v_info; + GstVideoAlignment * valign = params->valign; + + GST_DEBUG ("glphymemory setup buffer format %s", gst_video_format_to_string (GST_VIDEO_INFO_FORMAT (info))); + + if (!gst_is_gl_physical_memory_supported_fmt (info)) { + GST_DEBUG ("Not support format."); + return FALSE; + } + + if(!pTexDirectVIVMap || !pTexDirectInvalidateVIV) { + pTexDirectVIVMap = + gst_gl_context_get_proc_address (params->parent.context, "glTexDirectVIVMap"); + pTexDirectInvalidateVIV = + gst_gl_context_get_proc_address (params->parent.context, "glTexDirectInvalidateVIV"); + } + + if(!pTexDirectVIVMap || !pTexDirectInvalidateVIV) { + GST_DEBUG ("Load directviv functions failed."); + return FALSE; + } + + size = gst_gl_get_plane_data_size (info, valign, 0); + mem = gst_allocator_alloc (allocator, size, params->parent.alloc_params); + if (!mem) { + GST_DEBUG ("Can't allocate physical memory size %d", size); + return FALSE; + } + + memblk = gst_memory_query_phymem_block (mem); + if (!memblk) { + GST_ERROR("Can't find physic memory block."); + return FALSE; + } + + gl_alloc = + GST_GL_BASE_MEMORY_ALLOCATOR (gst_gl_memory_allocator_get_default + (params->parent.context)); + + params->plane = 0; + params->parent.user_data = mem; + params->parent.notify = gst_gl_phy_mem_destroy; + params->tex_format = + gst_gl_format_from_video_info(params->parent.context, info, 0); + + glmem = (GstGLMemory *)gst_gl_base_memory_alloc (gl_alloc, (GstGLAllocationParams *) params); + gst_object_unref (gl_alloc); + if (!glmem) { + GST_ERROR("Can't get gl memory."); + return FALSE; + } + + gst_buffer_append_memory (buffer, (GstMemory *) glmem); + + gst_buffer_add_video_meta_full (buffer, 0, + GST_VIDEO_INFO_FORMAT (info), GST_VIDEO_INFO_WIDTH (info), + GST_VIDEO_INFO_HEIGHT (info), 1, info->offset, info->stride); + + guint viv_fmt = _directviv_video_format_to_gl_format (GST_VIDEO_INFO_FORMAT (info)); + + DirectVIVData directvivdata = + { + glmem->tex_id, + GST_VIDEO_INFO_WIDTH (info), + GST_VIDEO_INFO_HEIGHT (info), + viv_fmt, + memblk->vaddr, + memblk->paddr, + FALSE + }; + + gst_gl_context_thread_add (params->parent.context, + _do_viv_direct_tex_bind_mem, &directvivdata); + + return directvivdata.ret; +} + +GstBuffer * +gst_gl_phymem_buffer_to_gstbuffer (GstGLContext * ctx, + GstVideoInfo * info, GstBuffer *glbuf) +{ + GstBuffer *buf; + GstGLBaseMemory *glmem; + + gst_gl_context_thread_add (ctx, (GstGLContextThreadFunc) _finish_texture, NULL); + + glmem = gst_buffer_peek_memory (glbuf, 0); + + buf = gst_buffer_new (); + gst_buffer_append_memory (buf, (GstMemory *) glmem->user_data); + gst_memory_ref ((GstMemory *)glmem->user_data); + + gst_buffer_add_video_meta_full (buf, 0, + GST_VIDEO_INFO_FORMAT (info), GST_VIDEO_INFO_WIDTH (info), + GST_VIDEO_INFO_HEIGHT (info), 1, info->offset, info->stride); + GST_BUFFER_FLAGS (buf) = GST_BUFFER_FLAGS (glbuf); + GST_BUFFER_PTS (buf) = GST_BUFFER_PTS (glbuf); + GST_BUFFER_DTS (buf) = GST_BUFFER_DTS (glbuf); + GST_BUFFER_DURATION (buf) = GST_BUFFER_DURATION (glbuf); + + return buf; +} + diff --git a/gst-libs/gst/gl/gstglphymemory.h b/gst-libs/gst/gl/gstglphymemory.h new file mode 100644 index 0000000..9ebb3ea --- /dev/null +++ b/gst-libs/gst/gl/gstglphymemory.h @@ -0,0 +1,44 @@ +/* + * GStreamer + * Copyright (c) 2015, Freescale Semiconductor, Inc. + * Copyright 2017 NXP + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, + * Boston, MA 02110-1301, USA. + */ + +#ifndef _GST_GL_PHY_MEMORY_H_ +#define _GST_GL_PHY_MEMORY_H_ + +#include +#include +#include +#include + +#include + +G_BEGIN_DECLS + +#define GST_GL_PHY_MEM_ALLOCATOR "GLPhyMemory" + +GstAllocator *gst_phy_mem_allocator_obtain (void); +gboolean gst_is_gl_physical_memory (GstMemory * mem); +gboolean gst_is_gl_physical_memory_supported_fmt (GstVideoInfo * info); +gboolean gst_gl_physical_memory_setup_buffer (GstAllocator * allocator, GstBuffer *buffer, GstGLVideoAllocationParams * params); +GstBuffer * gst_gl_phymem_buffer_to_gstbuffer (GstGLContext * ctx, GstVideoInfo * info, GstBuffer *glbuf); + +G_END_DECLS + +#endif /* _GST_GL_PHY_MEMORY_H_ */ -- 1.9.1