2 * Copyright © 2010 Intel Corporation
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the
6 * "Software"), to deal in the Software without restriction, including
7 * without limitation the rights to use, copy, modify, merge, publish,
8 * distribute, sub license, and/or sell copies of the Software, and to
9 * permit persons to whom the Software is furnished to do so, subject to
10 * the following conditions:
12 * The above copyright notice and this permission notice (including the
13 * next paragraph) shall be included in all copies or substantial portions
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
19 * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR
20 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
21 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
22 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 * Zhou chang <chang.zhou@intel.com>
29 #ifndef _I965_ENCODER_H_
30 #define _I965_ENCODER_H_
34 #include <intel_bufmgr.h>
36 #include "i965_structs.h"
37 #include "i965_drv_video.h"
39 #define I965_BRC_NONE 0
40 #define I965_BRC_CBR 1
41 #define I965_BRC_VBR 2
42 #define I965_BRC_CQP 3
44 #define WIDTH_IN_MACROBLOCKS(width) (ALIGN(width, 16) >> 4)
45 #define HEIGHT_IN_MACROBLOCKS(height) (ALIGN(height, 16) >> 4)
46 #define MAX_TEMPORAL_LAYERS 4
57 struct intel_fraction {
62 struct intel_encoder_context {
63 struct hw_context base;
66 VASurfaceID input_yuv_surface;
67 unsigned int rate_control_mode;
68 unsigned int quality_level;
69 unsigned int quality_range;
70 unsigned int num_frames_in_sequence;
71 unsigned int frame_width_in_pixel;
72 unsigned int frame_height_in_pixel;
73 unsigned int max_slice_or_seg_num;
74 unsigned int codec_level;
77 unsigned int num_layers;
78 unsigned int size_frame_layer_ids;
79 unsigned int frame_layer_ids[32];
80 unsigned int curr_frame_layer_id;
84 unsigned short gop_size;
85 unsigned short num_iframes_in_gop;
86 unsigned short num_pframes_in_gop;
87 unsigned short num_bframes_in_gop;
88 unsigned int bits_per_second[MAX_TEMPORAL_LAYERS];
89 struct intel_fraction framerate[MAX_TEMPORAL_LAYERS];
90 unsigned int mb_rate_control[MAX_TEMPORAL_LAYERS];
91 unsigned int target_percentage[MAX_TEMPORAL_LAYERS];
92 unsigned int hrd_buffer_size;
93 unsigned int hrd_initial_buffer_fullness;
94 unsigned int window_size;
95 unsigned int initial_qp;
97 unsigned int need_reset;
100 unsigned int roi_max_delta_qp;
101 unsigned int roi_min_delta_qp;
102 unsigned int roi_value_is_qp_delta;
103 struct intel_roi roi[I965_MAX_NUM_ROI_REGIONS];
108 void *enc_priv_state;
110 unsigned int is_tmp_id: 1;
111 unsigned int low_power_mode: 1;
112 unsigned int soft_batch_force: 1;
113 unsigned int context_roi: 1;
114 unsigned int is_new_sequence: 1; /* Currently only valid for H.264, TODO for other codecs */
116 unsigned int fei_enabled: 1;
117 unsigned int fei_function_mode; /* configured VA_FEI_FUNCTION_XXX */
119 unsigned int preenc_enabled: 1;
121 void (*vme_context_destroy)(void *vme_context);
122 VAStatus(*vme_pipeline)(VADriverContextP ctx,
124 struct encode_state *encode_state,
125 struct intel_encoder_context *encoder_context);
126 void (*mfc_context_destroy)(void *mfc_context);
127 VAStatus(*mfc_pipeline)(VADriverContextP ctx,
129 struct encode_state *encode_state,
130 struct intel_encoder_context *encoder_context);
131 void (*mfc_brc_prepare)(struct encode_state *encode_state,
132 struct intel_encoder_context *encoder_context);
134 VAStatus(*get_status)(VADriverContextP ctx,
135 struct intel_encoder_context *encoder_context,
136 struct i965_coded_buffer_segment *coded_buffer_segment);
139 extern struct hw_context *
140 gen75_enc_hw_context_init(VADriverContextP ctx, struct object_config *obj_config);
142 extern struct hw_context *
143 gen8_enc_hw_context_init(VADriverContextP ctx, struct object_config *obj_config);
145 extern struct hw_context *
146 gen9_enc_hw_context_init(VADriverContextP ctx, struct object_config *obj_config);
147 #endif /* _I965_ENCODER_H_ */