1*4882a593Smuzhiyun /* GStreamer 2*4882a593Smuzhiyun * 3*4882a593Smuzhiyun * Copyright (C) 2016 Igalia 4*4882a593Smuzhiyun * 5*4882a593Smuzhiyun * Authors: 6*4882a593Smuzhiyun * Víctor Manuel Jáquez Leal <vjaquez@igalia.com> 7*4882a593Smuzhiyun * Javier Martin <javiermartin@by.com.es> 8*4882a593Smuzhiyun * 9*4882a593Smuzhiyun * This library is free software; you can redistribute it and/or 10*4882a593Smuzhiyun * modify it under the terms of the GNU Library General Public 11*4882a593Smuzhiyun * License as published by the Free Software Foundation; either 12*4882a593Smuzhiyun * version 2 of the License, or (at your option) any later version. 13*4882a593Smuzhiyun * 14*4882a593Smuzhiyun * This library is distributed in the hope that it will be useful, 15*4882a593Smuzhiyun * but WITHOUT ANY WARRANTY; without even the implied warranty of 16*4882a593Smuzhiyun * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 17*4882a593Smuzhiyun * Library General Public License for more details. 18*4882a593Smuzhiyun * 19*4882a593Smuzhiyun * You should have received a copy of the GNU Library General Public 20*4882a593Smuzhiyun * License along with this library; if not, write to the 21*4882a593Smuzhiyun * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 22*4882a593Smuzhiyun * Boston, MA 02110-1301, USA. 23*4882a593Smuzhiyun * 24*4882a593Smuzhiyun */ 25*4882a593Smuzhiyun 26*4882a593Smuzhiyun #ifndef __GST_KMS_ALLOCATOR_H__ 27*4882a593Smuzhiyun #define __GST_KMS_ALLOCATOR_H__ 28*4882a593Smuzhiyun 29*4882a593Smuzhiyun #include <gst/gst.h> 30*4882a593Smuzhiyun #include <gst/video/video.h> 31*4882a593Smuzhiyun 32*4882a593Smuzhiyun G_BEGIN_DECLS 33*4882a593Smuzhiyun 34*4882a593Smuzhiyun #define GST_TYPE_KMS_ALLOCATOR \ 35*4882a593Smuzhiyun (gst_kms_allocator_get_type()) 36*4882a593Smuzhiyun #define GST_IS_KMS_ALLOCATOR(obj) \ 37*4882a593Smuzhiyun (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_KMS_ALLOCATOR)) 38*4882a593Smuzhiyun #define GST_IS_KMS_ALLOCATOR_CLASS(klass) \ 39*4882a593Smuzhiyun (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_KMS_ALLOCATOR)) 40*4882a593Smuzhiyun #define GST_KMS_ALLOCATOR_GET_CLASS(obj) \ 41*4882a593Smuzhiyun (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_KMS_ALLOCATOR, GstKMSAllocatorClass)) 42*4882a593Smuzhiyun #define GST_KMS_ALLOCATOR(obj) \ 43*4882a593Smuzhiyun (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_KMS_ALLOCATOR, GstKMSAllocator)) 44*4882a593Smuzhiyun #define GST_KMS_ALLOCATOR_CLASS(klass) \ 45*4882a593Smuzhiyun (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_KMS_ALLOCATOR, GstKMSAllocatorClass)) 46*4882a593Smuzhiyun 47*4882a593Smuzhiyun typedef struct _GstKMSAllocator GstKMSAllocator; 48*4882a593Smuzhiyun typedef struct _GstKMSAllocatorClass GstKMSAllocatorClass; 49*4882a593Smuzhiyun typedef struct _GstKMSAllocatorPrivate GstKMSAllocatorPrivate; 50*4882a593Smuzhiyun typedef struct _GstKMSMemory GstKMSMemory; 51*4882a593Smuzhiyun 52*4882a593Smuzhiyun struct kms_bo; 53*4882a593Smuzhiyun 54*4882a593Smuzhiyun struct _GstKMSMemory 55*4882a593Smuzhiyun { 56*4882a593Smuzhiyun GstMemory parent; 57*4882a593Smuzhiyun 58*4882a593Smuzhiyun guint32 fb_id; 59*4882a593Smuzhiyun guint32 gem_handle[GST_VIDEO_MAX_PLANES]; 60*4882a593Smuzhiyun struct kms_bo *bo; 61*4882a593Smuzhiyun }; 62*4882a593Smuzhiyun 63*4882a593Smuzhiyun struct _GstKMSAllocator 64*4882a593Smuzhiyun { 65*4882a593Smuzhiyun GstAllocator parent; 66*4882a593Smuzhiyun GstKMSAllocatorPrivate *priv; 67*4882a593Smuzhiyun }; 68*4882a593Smuzhiyun 69*4882a593Smuzhiyun struct _GstKMSAllocatorClass { 70*4882a593Smuzhiyun GstAllocatorClass parent_class; 71*4882a593Smuzhiyun }; 72*4882a593Smuzhiyun 73*4882a593Smuzhiyun GType gst_kms_allocator_get_type (void) G_GNUC_CONST; 74*4882a593Smuzhiyun 75*4882a593Smuzhiyun gboolean gst_is_kms_memory (GstMemory *mem); 76*4882a593Smuzhiyun guint32 gst_kms_memory_get_fb_id (GstMemory *mem); 77*4882a593Smuzhiyun 78*4882a593Smuzhiyun GstAllocator* gst_kms_allocator_new (gint fd); 79*4882a593Smuzhiyun 80*4882a593Smuzhiyun GstMemory* gst_kms_allocator_bo_alloc (GstAllocator *allocator, 81*4882a593Smuzhiyun GstVideoInfo *vinfo); 82*4882a593Smuzhiyun 83*4882a593Smuzhiyun GstKMSMemory* gst_kms_allocator_dmabuf_import (GstAllocator *allocator, 84*4882a593Smuzhiyun gint *prime_fds, 85*4882a593Smuzhiyun gint n_planes, 86*4882a593Smuzhiyun gsize offsets[GST_VIDEO_MAX_PLANES], 87*4882a593Smuzhiyun GstVideoInfo *vinfo); 88*4882a593Smuzhiyun 89*4882a593Smuzhiyun GstMemory* gst_kms_allocator_dmabuf_export (GstAllocator *allocator, 90*4882a593Smuzhiyun GstMemory *kmsmem); 91*4882a593Smuzhiyun 92*4882a593Smuzhiyun GstMemory * gst_kms_allocator_get_cached (GstMemory * mem); 93*4882a593Smuzhiyun 94*4882a593Smuzhiyun void gst_kms_allocator_clear_cache (GstAllocator * allocator); 95*4882a593Smuzhiyun 96*4882a593Smuzhiyun void gst_kms_allocator_cache (GstAllocator * allocator, 97*4882a593Smuzhiyun GstMemory * mem, 98*4882a593Smuzhiyun GstMemory * kmsmem); 99*4882a593Smuzhiyun 100*4882a593Smuzhiyun G_END_DECLS 101*4882a593Smuzhiyun 102*4882a593Smuzhiyun 103*4882a593Smuzhiyun #endif /* __GST_KMS_ALLOCATOR_H__ */ 104