1 /* 2 * Copyright (C) 2017 Amlogic, Inc. All rights reserved. 3 * 4 * This program is free software; you can redistribute it and/or modify 5 * it under the terms of the GNU General Public License as published by 6 * the Free Software Foundation; either version 2 of the License, or 7 * (at your option) any later version. 8 * 9 * This program is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 12 * more details. 13 * 14 * You should have received a copy of the GNU General Public License along 15 * with this program; if not, write to the Free Software Foundation, Inc., 16 * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. 17 * 18 * Description: 19 */ 20 #ifndef __AML_VCODEC_VFM_H_ 21 #define __AML_VCODEC_VFM_H_ 22 23 #include "aml_vcodec_vfq.h" 24 #include "aml_vcodec_drv.h" 25 #include "aml_vcodec_dec.h" 26 #include <linux/amlogic/media/vfm/vframe_provider.h> 27 #include <linux/amlogic/media/vfm/vframe_receiver.h> 28 29 #define VF_NAME_SIZE (32) 30 #define POOL_SIZE (32) 31 32 struct vcodec_vfm_s { 33 struct aml_vcodec_ctx *ctx; 34 struct aml_vdec_adapt *ada_ctx; 35 struct vfq_s vf_que; 36 struct vfq_s vf_que_recycle; 37 struct vframe_s *vf; 38 struct vframe_s *pool[POOL_SIZE + 1]; 39 struct vframe_s *pool_recycle[POOL_SIZE + 1]; 40 char recv_name[VF_NAME_SIZE]; 41 char prov_name[VF_NAME_SIZE]; 42 struct vframe_provider_s vf_prov; 43 struct vframe_receiver_s vf_recv; 44 bool vfm_initialized; 45 }; 46 47 int vcodec_vfm_init(struct vcodec_vfm_s *vfm); 48 49 void vcodec_vfm_release(struct vcodec_vfm_s *vfm); 50 51 struct vframe_s *peek_video_frame(struct vcodec_vfm_s *vfm); 52 53 struct vframe_s *get_video_frame(struct vcodec_vfm_s *vfm); 54 55 int get_fb_from_queue(struct aml_vcodec_ctx *ctx, struct vdec_v4l2_buffer **out_fb); 56 int put_fb_to_queue(struct aml_vcodec_ctx *ctx, struct vdec_v4l2_buffer *in_fb); 57 58 void video_vf_put(char *receiver, struct vdec_v4l2_buffer *fb, int id); 59 60 #endif /* __AML_VCODEC_VFM_H_ */ 61