diff options
Diffstat (limited to 'recipes-multimedia/gstreamer/gstreamer1.0-plugins-bad/0018-Add-imx-physical-memory-allocator.patch')
| -rw-r--r-- | recipes-multimedia/gstreamer/gstreamer1.0-plugins-bad/0018-Add-imx-physical-memory-allocator.patch | 443 |
1 files changed, 443 insertions, 0 deletions
diff --git a/recipes-multimedia/gstreamer/gstreamer1.0-plugins-bad/0018-Add-imx-physical-memory-allocator.patch b/recipes-multimedia/gstreamer/gstreamer1.0-plugins-bad/0018-Add-imx-physical-memory-allocator.patch new file mode 100644 index 0000000..22b6266 --- /dev/null +++ b/recipes-multimedia/gstreamer/gstreamer1.0-plugins-bad/0018-Add-imx-physical-memory-allocator.patch @@ -0,0 +1,443 @@ +From 09c72d6fcdee9b1d529db187047085653d264da4 Mon Sep 17 00:00:00 2001 +From: Haihua Hu <jared.hu@nxp.com> +Date: Thu, 18 May 2017 16:43:40 +0800 +Subject: [PATCH 18/26] Add imx physical memory allocator + +Upstream-Status: Inappropriate [i.MX specific] + +Signed-off-by: Haihua Hu <jared.hu@nxp.com> +--- + gst-libs/gst/allocators/Makefile.am | 6 +- + gst-libs/gst/allocators/badallocators.h | 1 + + gst-libs/gst/allocators/gstallocatorphymem.c | 314 +++++++++++++++++++++++++++ + gst-libs/gst/allocators/gstallocatorphymem.h | 64 ++++++ + 4 files changed, 383 insertions(+), 2 deletions(-) + create mode 100755 gst-libs/gst/allocators/gstallocatorphymem.c + create mode 100755 gst-libs/gst/allocators/gstallocatorphymem.h + +diff --git a/gst-libs/gst/allocators/Makefile.am b/gst-libs/gst/allocators/Makefile.am +index e50d077..46c75c0 100644 +--- a/gst-libs/gst/allocators/Makefile.am ++++ b/gst-libs/gst/allocators/Makefile.am +@@ -4,12 +4,14 @@ libgstbadallocators_@GST_API_VERSION@_includedir = $(includedir)/gstreamer-@GST_ + + libgstbadallocators_@GST_API_VERSION@_include_HEADERS = \ + badallocators.h \ +- gstphysmemory.h ++ gstphysmemory.h \ ++ gstallocatorphymem.h + + noinst_HEADERS = + + libgstbadallocators_@GST_API_VERSION@_la_SOURCES = \ +- gstphysmemory.c ++ gstphysmemory.c \ ++ gstallocatorphymem.c + + libgstbadallocators_@GST_API_VERSION@_la_LIBADD = $(GST_LIBS) $(LIBM) + libgstbadallocators_@GST_API_VERSION@_la_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_CFLAGS) +diff --git a/gst-libs/gst/allocators/badallocators.h b/gst-libs/gst/allocators/badallocators.h +index 4e18215..2c143f4 100644 +--- a/gst-libs/gst/allocators/badallocators.h ++++ b/gst-libs/gst/allocators/badallocators.h +@@ -23,6 +23,7 @@ + #define __GST_ALLOCATORS_BAD_H__ + + #include <gst/allocators/gstphysmemory.h> ++#include <gst/allocators/gstallocatorphymem.h> + + #endif /* __GST_ALLOCATORS_BAD_H__ */ + +diff --git a/gst-libs/gst/allocators/gstallocatorphymem.c b/gst-libs/gst/allocators/gstallocatorphymem.c +new file mode 100755 +index 0000000..cf5995e +--- /dev/null ++++ b/gst-libs/gst/allocators/gstallocatorphymem.c +@@ -0,0 +1,314 @@ ++/* ++ * Copyright (c) 2013-2015, Freescale Semiconductor, Inc. All rights reserved. ++ * ++ * 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., 59 Temple Place - Suite 330, ++ * Boston, MA 02111-1307, USA. ++ */ ++ ++#include <stdio.h> ++#include <string.h> ++#include "gstallocatorphymem.h" ++ ++typedef struct { ++ GstMemory mem; ++ guint8 *vaddr; ++ guint8 *paddr; ++ PhyMemBlock block; ++} GstMemoryPhy; ++ ++static int ++default_copy (GstAllocatorPhyMem *allocator, PhyMemBlock *dst_mem, ++ PhyMemBlock *src_mem, guint offset, guint size) ++{ ++ GST_WARNING ("No default copy implementation for physical memory allocator.\n"); ++ return -1; ++} ++ ++static gpointer ++gst_phymem_map (GstMemory * mem, gsize maxsize, GstMapFlags flags) ++{ ++ GstMemoryPhy *phymem = (GstMemoryPhy*) mem; ++ ++ if (GST_MEMORY_IS_READONLY(mem) && (flags & GST_MAP_WRITE)) { ++ GST_ERROR("memory is read only"); ++ return NULL; ++ } ++ ++ return phymem->vaddr; ++} ++ ++static void ++gst_phymem_unmap (GstMemory * mem) ++{ ++ return; ++} ++ ++static GstMemory * ++gst_phymem_copy (GstMemory * mem, gssize offset, gssize size) ++{ ++ GstAllocatorPhyMemClass *klass; ++ GstMemoryPhy *src_mem = (GstMemoryPhy *)mem; ++ ++ GstMemoryPhy *dst_mem = g_slice_alloc(sizeof(GstMemoryPhy)); ++ if(dst_mem == NULL) { ++ GST_ERROR("Can't allocate for GstMemoryPhy structure.\n"); ++ return NULL; ++ } ++ ++ klass = GST_ALLOCATOR_PHYMEM_CLASS(G_OBJECT_GET_CLASS(mem->allocator)); ++ if(klass == NULL) { ++ GST_ERROR("Can't get class from allocator object.\n"); ++ return NULL; ++ } ++ ++ if(klass->copy_phymem((GstAllocatorPhyMem*)mem->allocator, ++ &dst_mem->block, &src_mem->block, offset, size) < 0) { ++ GST_WARNING ("Copy phymem %d failed.\n", size); ++ return NULL; ++ } ++ ++ GST_DEBUG ("copied phymem, vaddr(%p), paddr(%p), size(%d).\n", ++ dst_mem->block.vaddr, dst_mem->block.paddr, dst_mem->block.size); ++ ++ dst_mem->vaddr = dst_mem->block.vaddr; ++ dst_mem->paddr = dst_mem->block.paddr; ++ ++ gst_memory_init (GST_MEMORY_CAST (dst_mem), ++ mem->mini_object.flags&(~GST_MEMORY_FLAG_READONLY), ++ mem->allocator, NULL, mem->maxsize, mem->align, ++ mem->offset, mem->size); ++ ++ return (GstMemory*)dst_mem; ++} ++ ++static GstMemory * ++gst_phymem_share (GstMemory * mem, gssize offset, gssize size) ++{ ++ GST_ERROR("Not implemented mem_share in gstallocatorphymem.\n"); ++ return NULL; ++} ++ ++static gboolean ++gst_phymem_is_span (GstMemory * mem1, GstMemory * mem2, gsize * offset) ++{ ++ return FALSE; ++} ++ ++static gpointer ++gst_phymem_get_phy (GstMemory * mem) ++{ ++ GstMemoryPhy *phymem = (GstMemoryPhy*) mem; ++ ++ return phymem->paddr; ++} ++ ++static GstMemory * ++base_alloc (GstAllocator * allocator, gsize size, ++ GstAllocationParams * params) ++{ ++ GstAllocatorPhyMemClass *klass; ++ GstMemoryPhy *mem; ++ gsize maxsize, aoffset, offset, align, padding; ++ guint8 *data; ++ ++ mem = g_slice_alloc(sizeof(GstMemoryPhy)); ++ if(mem == NULL) { ++ GST_ERROR("Can allocate for GstMemoryPhy structure.\n"); ++ return NULL; ++ } ++ ++ klass = GST_ALLOCATOR_PHYMEM_CLASS(G_OBJECT_GET_CLASS(allocator)); ++ if(klass == NULL) { ++ GST_ERROR("Can't get class from allocator object.\n"); ++ return NULL; ++ } ++ ++ GST_DEBUG ("allocate params, prefix (%d), padding (%d), align (%d), flags (%x).\n", ++ params->prefix, params->padding, params->align, params->flags); ++ ++ maxsize = size + params->prefix + params->padding; ++ mem->block.size = maxsize; ++ if(klass->alloc_phymem((GstAllocatorPhyMem*)allocator, &mem->block) < 0) { ++ GST_ERROR("Allocate phymem %d failed.\n", maxsize); ++ return NULL; ++ } ++ ++ GST_DEBUG ("allocated phymem, vaddr(%p), paddr(%p), size(%d).\n", ++ mem->block.vaddr, mem->block.paddr, mem->block.size); ++ ++ data = mem->block.vaddr; ++ offset = params->prefix; ++ align = params->align; ++ /* do alignment */ ++ if ((aoffset = ((guintptr)data & align))) { ++ aoffset = (align + 1) - aoffset; ++ data += aoffset; ++ maxsize -= aoffset; ++ } ++ mem->vaddr = mem->block.vaddr + aoffset; ++ mem->paddr = mem->block.paddr + aoffset; ++ ++ GST_DEBUG ("aligned vaddr(%p), paddr(%p), size(%d).\n", ++ mem->block.vaddr, mem->block.paddr, mem->block.size); ++ ++ if (offset && (params->flags & GST_MEMORY_FLAG_ZERO_PREFIXED)) ++ memset (data, 0, offset); ++ ++ padding = maxsize - (offset + size); ++ if (padding && (params->flags & GST_MEMORY_FLAG_ZERO_PADDED)) ++ memset (data + offset + size, 0, padding); ++ ++ gst_memory_init (GST_MEMORY_CAST (mem), params->flags, allocator, NULL, maxsize, align, offset, size); ++ ++ return (GstMemory*)mem; ++} ++ ++static void ++base_free (GstAllocator * allocator, GstMemory * mem) ++{ ++ GstAllocatorPhyMemClass *klass; ++ GstMemoryPhy *phymem; ++ ++ klass = GST_ALLOCATOR_PHYMEM_CLASS(G_OBJECT_GET_CLASS(allocator)); ++ if(klass == NULL) { ++ GST_ERROR("Can't get class from allocator object, can't free %p\n", mem); ++ return; ++ } ++ ++ phymem = (GstMemoryPhy*)mem; ++ ++ GST_DEBUG ("free phymem, vaddr(%p), paddr(%p), size(%d).\n", ++ phymem->block.vaddr, phymem->block.paddr, phymem->block.size); ++ ++ klass->free_phymem((GstAllocatorPhyMem*)allocator, &phymem->block); ++ g_slice_free1(sizeof(GstMemoryPhy), mem); ++ ++ return; ++} ++ ++static int ++default_alloc (GstAllocatorPhyMem *allocator, PhyMemBlock *phy_mem) ++{ ++ GST_ERROR ("No default allocating implementation for physical memory allocation.\n"); ++ return -1; ++} ++ ++static int ++default_free (GstAllocatorPhyMem *allocator, PhyMemBlock *phy_mem) ++{ ++ GST_ERROR ("No default free implementation for physical memory allocation.\n"); ++ return -1; ++} ++ ++G_DEFINE_TYPE (GstAllocatorPhyMem, gst_allocator_phymem, GST_TYPE_ALLOCATOR); ++ ++static void ++gst_allocator_phymem_class_init (GstAllocatorPhyMemClass * klass) ++{ ++ GstAllocatorClass *allocator_class; ++ ++ allocator_class = (GstAllocatorClass *) klass; ++ ++ allocator_class->alloc = base_alloc; ++ allocator_class->free = base_free; ++ klass->alloc_phymem = default_alloc; ++ klass->free_phymem = default_free; ++ klass->copy_phymem = default_copy; ++} ++ ++static void ++gst_allocator_phymem_init (GstAllocatorPhyMem * allocator) ++{ ++ GstAllocator *alloc = GST_ALLOCATOR_CAST (allocator); ++ ++ alloc->mem_map = gst_phymem_map; ++ alloc->mem_unmap = gst_phymem_unmap; ++ alloc->mem_copy = gst_phymem_copy; ++ alloc->mem_share = gst_phymem_share; ++ alloc->mem_is_span = gst_phymem_is_span; ++} ++ ++ ++//global functions ++ ++gboolean ++gst_buffer_is_phymem (GstBuffer *buffer) ++{ ++ gboolean ret = FALSE; ++ PhyMemBlock * memblk; ++ GstMemory *mem = gst_buffer_get_memory (buffer, 0); ++ if(mem == NULL) { ++ GST_ERROR ("Not get memory from buffer.\n"); ++ return FALSE; ++ } ++ ++ if(GST_IS_ALLOCATOR_PHYMEM(mem->allocator)) { ++ if (NULL == ((GstMemoryPhy*)mem)->block.paddr) { ++ GST_WARNING("physical address in memory block is invalid"); ++ ret = FALSE; ++ } else { ++ ret = TRUE; ++ } ++ } ++ ++ gst_memory_unref (mem); ++ ++ return ret; ++} ++ ++PhyMemBlock * ++gst_buffer_query_phymem_block (GstBuffer *buffer) ++{ ++ GstMemory *mem; ++ GstMemoryPhy *memphy; ++ PhyMemBlock *memblk; ++ ++ mem = gst_buffer_get_memory (buffer, 0); ++ if(mem == NULL) { ++ GST_ERROR ("Not get memory from buffer.\n"); ++ return NULL; ++ } ++ ++ if(!GST_IS_ALLOCATOR_PHYMEM(mem->allocator)) { ++ gst_memory_unref (mem); ++ return NULL; ++ } ++ ++ memphy = (GstMemoryPhy*) mem; ++ memblk = &memphy->block; ++ ++ gst_memory_unref (mem); ++ ++ return memblk; ++} ++ ++PhyMemBlock * ++gst_memory_query_phymem_block (GstMemory *mem) ++{ ++ GstMemoryPhy *memphy; ++ PhyMemBlock *memblk; ++ ++ if (!mem) ++ return NULL; ++ ++ if (!GST_IS_ALLOCATOR_PHYMEM(mem->allocator)) ++ return NULL; ++ ++ memphy = (GstMemoryPhy*) mem; ++ memblk = &memphy->block; ++ ++ return memblk; ++} ++ +diff --git a/gst-libs/gst/allocators/gstallocatorphymem.h b/gst-libs/gst/allocators/gstallocatorphymem.h +new file mode 100755 +index 0000000..f0833ae +--- /dev/null ++++ b/gst-libs/gst/allocators/gstallocatorphymem.h +@@ -0,0 +1,64 @@ ++/* ++ * Copyright (c) 2013-2015, Freescale Semiconductor, Inc. All rights reserved. ++ * ++ * 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., 59 Temple Place - Suite 330, ++ * Boston, MA 02111-1307, USA. ++ */ ++ ++#ifndef __ALLOCATOR_PHYMEM_H__ ++#define __ALLOCATOR_PHYMEM_H__ ++ ++#include <gst/gst.h> ++#include <gst/gstallocator.h> ++ ++#define PAGE_ALIGN(x) (((x) + 4095) & ~4095) ++ ++#define GST_TYPE_ALLOCATOR_PHYMEM (gst_allocator_phymem_get_type()) ++#define GST_ALLOCATOR_PHYMEM(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj), GST_TYPE_ALLOCATOR_PHYMEM, GstAllocatorPhyMem)) ++#define GST_ALLOCATOR_PHYMEM_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass), GST_TYPE_ALLOCATOR_PHYMEM, GstAllocatorPhyMemClass)) ++#define GST_IS_ALLOCATOR_PHYMEM(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj), GST_TYPE_ALLOCATOR_PHYMEM)) ++#define GST_IS_ALLOCATOR_PHYMEM_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass), GST_TYPE_ALLOCATOR_PHYMEM)) ++ ++typedef struct _GstAllocatorPhyMem GstAllocatorPhyMem; ++typedef struct _GstAllocatorPhyMemClass GstAllocatorPhyMemClass; ++ ++/* also change gst-libs/gst/gl/gstglvivdirecttexture.c in gst-plugins-bad git ++ * if changed below structure */ ++typedef struct { ++ guint8 *vaddr; ++ guint8 *paddr; ++ guint8 *caddr; ++ gsize size; ++ gpointer *user_data; ++} PhyMemBlock; ++ ++struct _GstAllocatorPhyMem { ++ GstAllocator parent; ++}; ++ ++struct _GstAllocatorPhyMemClass { ++ GstAllocatorClass parent_class; ++ int (*alloc_phymem) (GstAllocatorPhyMem *allocator, PhyMemBlock *phy_mem); ++ int (*free_phymem) (GstAllocatorPhyMem *allocator, PhyMemBlock *phy_mem); ++ int (*copy_phymem) (GstAllocatorPhyMem *allocator, PhyMemBlock *det_mem, ++ PhyMemBlock *src_mem, guint offset, guint size); ++}; ++ ++GType gst_allocator_phymem_get_type (void); ++gboolean gst_buffer_is_phymem (GstBuffer *buffer); ++PhyMemBlock *gst_buffer_query_phymem_block (GstBuffer *buffer); ++PhyMemBlock *gst_memory_query_phymem_block (GstMemory *mem); ++ ++#endif +-- +1.9.1 + |