1 /* Copyright (c) 2008-2009, Code Aurora Forum. All rights reserved. 2 * 3 * Redistribution and use in source and binary forms, with or without 4 * modification, are permitted provided that the following conditions are met: 5 * * Redistributions of source code must retain the above copyright 6 * notice, this list of conditions and the following disclaimer. 7 * * Redistributions in binary form must reproduce the above copyright 8 * notice, this list of conditions and the following disclaimer in the 9 * documentation and/or other materials provided with the distribution. 10 * * Neither the name of Code Aurora nor 11 * the names of its contributors may be used to endorse or promote 12 * products derived from this software without specific prior written 13 * permission. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 16 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17 * IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 18 * NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR 19 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; 22 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 23 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR 24 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 25 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26 * 27 */ 28 29 #ifndef _MSM_VENC_H_ 30 #define _MSM_VENC_H_ 31 32 #include <linux/types.h> 33 34 #define VENC_MAX_RECON_BUFFERS 2 35 36 #define VENC_FLAG_EOS 0x00000001 37 #define VENC_FLAG_END_OF_FRAME 0x00000010 38 #define VENC_FLAG_SYNC_FRAME 0x00000020 39 #define VENC_FLAG_EXTRA_DATA 0x00000040 40 #define VENC_FLAG_CODEC_CONFIG 0x00000080 41 42 enum venc_flush_type { 43 VENC_FLUSH_INPUT, 44 VENC_FLUSH_OUTPUT, 45 VENC_FLUSH_ALL 46 }; 47 48 enum venc_state_type { 49 VENC_STATE_PAUSE = 0x1, 50 VENC_STATE_START = 0x2, 51 VENC_STATE_STOP = 0x4 52 }; 53 54 enum venc_event_type_enum { 55 VENC_EVENT_START_STATUS, 56 VENC_EVENT_STOP_STATUS, 57 VENC_EVENT_SUSPEND_STATUS, 58 VENC_EVENT_RESUME_STATUS, 59 VENC_EVENT_FLUSH_STATUS, 60 VENC_EVENT_RELEASE_INPUT, 61 VENC_EVENT_DELIVER_OUTPUT, 62 VENC_EVENT_UNKNOWN_STATUS 63 }; 64 65 enum venc_status_code { 66 VENC_STATUS_SUCCESS, 67 VENC_STATUS_ERROR, 68 VENC_STATUS_INVALID_STATE, 69 VENC_STATUS_FLUSHING, 70 VENC_STATUS_INVALID_PARAM, 71 VENC_STATUS_CMD_QUEUE_FULL, 72 VENC_STATUS_CRITICAL, 73 VENC_STATUS_INSUFFICIENT_RESOURCES, 74 VENC_STATUS_TIMEOUT 75 }; 76 77 enum venc_msg_code { 78 VENC_MSG_INDICATION, 79 VENC_MSG_INPUT_BUFFER_DONE, 80 VENC_MSG_OUTPUT_BUFFER_DONE, 81 VENC_MSG_NEED_OUTPUT_BUFFER, 82 VENC_MSG_FLUSH, 83 VENC_MSG_START, 84 VENC_MSG_STOP, 85 VENC_MSG_PAUSE, 86 VENC_MSG_RESUME, 87 VENC_MSG_STOP_READING_MSG 88 }; 89 90 enum venc_error_code { 91 VENC_S_SUCCESS, 92 VENC_S_EFAIL, 93 VENC_S_EFATAL, 94 VENC_S_EBADPARAM, 95 VENC_S_EINVALSTATE, 96 VENC_S_ENOSWRES, 97 VENC_S_ENOHWRES, 98 VENC_S_EBUFFREQ, 99 VENC_S_EINVALCMD, 100 VENC_S_ETIMEOUT, 101 VENC_S_ENOREATMPT, 102 VENC_S_ENOPREREQ, 103 VENC_S_ECMDQFULL, 104 VENC_S_ENOTSUPP, 105 VENC_S_ENOTIMPL, 106 VENC_S_ENOTPMEM, 107 VENC_S_EFLUSHED, 108 VENC_S_EINSUFBUF, 109 VENC_S_ESAMESTATE, 110 VENC_S_EINVALTRANS 111 }; 112 113 enum venc_mem_region_enum { 114 VENC_PMEM_EBI1, 115 VENC_PMEM_SMI 116 }; 117 118 struct venc_buf_type { 119 unsigned int region; 120 unsigned int phys; 121 unsigned int size; 122 int offset; 123 }; 124 125 struct venc_qp_range { 126 unsigned int min_qp; 127 unsigned int max_qp; 128 }; 129 130 struct venc_frame_rate { 131 unsigned int frame_rate_num; 132 unsigned int frame_rate_den; 133 }; 134 135 struct venc_slice_info { 136 unsigned int slice_mode; 137 unsigned int units_per_slice; 138 }; 139 140 struct venc_extra_data { 141 unsigned int slice_extra_data_flag; 142 unsigned int slice_client_data1; 143 unsigned int slice_client_data2; 144 unsigned int slice_client_data3; 145 unsigned int none_extra_data_flag; 146 unsigned int none_client_data1; 147 unsigned int none_client_data2; 148 unsigned int none_client_data3; 149 }; 150 151 struct venc_common_config { 152 unsigned int standard; 153 unsigned int input_frame_height; 154 unsigned int input_frame_width; 155 unsigned int output_frame_height; 156 unsigned int output_frame_width; 157 unsigned int rotation_angle; 158 unsigned int intra_period; 159 unsigned int rate_control; 160 struct venc_frame_rate frame_rate; 161 unsigned int bitrate; 162 struct venc_qp_range qp_range; 163 unsigned int iframe_qp; 164 unsigned int pframe_qp; 165 struct venc_slice_info slice_config; 166 struct venc_extra_data extra_data; 167 }; 168 169 struct venc_nonio_buf_config { 170 struct venc_buf_type recon_buf1; 171 struct venc_buf_type recon_buf2; 172 struct venc_buf_type wb_buf; 173 struct venc_buf_type cmd_buf; 174 struct venc_buf_type vlc_buf; 175 }; 176 177 struct venc_mpeg4_config { 178 unsigned int profile; 179 unsigned int level; 180 unsigned int time_resolution; 181 unsigned int ac_prediction; 182 unsigned int hec_interval; 183 unsigned int data_partition; 184 unsigned int short_header; 185 unsigned int rvlc_enable; 186 }; 187 188 struct venc_h263_config { 189 unsigned int profile; 190 unsigned int level; 191 }; 192 193 struct venc_h264_config { 194 unsigned int profile; 195 unsigned int level; 196 unsigned int max_nal; 197 unsigned int idr_period; 198 }; 199 200 struct venc_pmem { 201 int src; 202 int fd; 203 unsigned int offset; 204 void *virt; 205 void *phys; 206 unsigned int size; 207 }; 208 209 struct venc_buffer { 210 unsigned char *ptr_buffer; 211 unsigned int size; 212 unsigned int len; 213 unsigned int offset; 214 long long time_stamp; 215 unsigned int flags; 216 unsigned int client_data; 217 }; 218 219 struct venc_buffers { 220 struct venc_pmem recon_buf[VENC_MAX_RECON_BUFFERS]; 221 struct venc_pmem wb_buf; 222 struct venc_pmem cmd_buf; 223 struct venc_pmem vlc_buf; 224 }; 225 226 struct venc_buffer_flush { 227 unsigned int flush_mode; 228 }; 229 230 union venc_msg_data { 231 struct venc_buffer buf; 232 struct venc_buffer_flush flush_ret; 233 }; 234 235 struct venc_msg { 236 unsigned int status_code; 237 unsigned int msg_code; 238 union venc_msg_data msg_data; 239 unsigned int msg_data_size; 240 }; 241 242 union venc_codec_config { 243 struct venc_mpeg4_config mpeg4_params; 244 struct venc_h263_config h263_params; 245 struct venc_h264_config h264_params; 246 }; 247 248 struct venc_q6_config { 249 struct venc_common_config config_params; 250 union venc_codec_config codec_params; 251 struct venc_nonio_buf_config buf_params; 252 void *callback_event; 253 }; 254 255 struct venc_hdr_config { 256 struct venc_common_config config_params; 257 union venc_codec_config codec_params; 258 }; 259 260 struct venc_init_config { 261 struct venc_q6_config q6_config; 262 struct venc_buffers q6_bufs; 263 }; 264 265 struct venc_seq_config { 266 int size; 267 struct venc_pmem buf; 268 struct venc_q6_config q6_config; 269 }; 270 271 #define VENC_IOCTL_MAGIC 'V' 272 273 #define VENC_IOCTL_CMD_READ_NEXT_MSG \ 274 _IOWR(VENC_IOCTL_MAGIC, 1, struct venc_msg) 275 276 #define VENC_IOCTL_CMD_STOP_READ_MSG _IO(VENC_IOCTL_MAGIC, 2) 277 278 #define VENC_IOCTL_SET_INPUT_BUFFER \ 279 _IOW(VENC_IOCTL_MAGIC, 3, struct venc_pmem) 280 281 #define VENC_IOCTL_SET_OUTPUT_BUFFER \ 282 _IOW(VENC_IOCTL_MAGIC, 4, struct venc_pmem) 283 284 #define VENC_IOCTL_CMD_START _IOW(VENC_IOCTL_MAGIC, 5, struct venc_init_config) 285 286 #define VENC_IOCTL_CMD_ENCODE_FRAME \ 287 _IOW(VENC_IOCTL_MAGIC, 6, struct venc_buffer) 288 289 #define VENC_IOCTL_CMD_FILL_OUTPUT_BUFFER \ 290 _IOW(VENC_IOCTL_MAGIC, 7, struct venc_buffer) 291 292 #define VENC_IOCTL_CMD_FLUSH \ 293 _IOW(VENC_IOCTL_MAGIC, 8, struct venc_buffer_flush) 294 295 #define VENC_IOCTL_CMD_PAUSE _IO(VENC_IOCTL_MAGIC, 9) 296 297 #define VENC_IOCTL_CMD_RESUME _IO(VENC_IOCTL_MAGIC, 10) 298 299 #define VENC_IOCTL_CMD_STOP _IO(VENC_IOCTL_MAGIC, 11) 300 301 #define VENC_IOCTL_SET_INTRA_PERIOD \ 302 _IOW(VENC_IOCTL_MAGIC, 12, int) 303 304 #define VENC_IOCTL_CMD_REQUEST_IFRAME _IO(VENC_IOCTL_MAGIC, 13) 305 306 #define VENC_IOCTL_GET_SEQUENCE_HDR \ 307 _IOWR(VENC_IOCTL_MAGIC, 14, struct venc_seq_config) 308 309 #define VENC_IOCTL_SET_INTRA_REFRESH \ 310 _IOW(VENC_IOCTL_MAGIC, 15, int) 311 312 #define VENC_IOCTL_SET_FRAME_RATE \ 313 _IOW(VENC_IOCTL_MAGIC, 16, struct venc_frame_rate) 314 315 #define VENC_IOCTL_SET_TARGET_BITRATE \ 316 _IOW(VENC_IOCTL_MAGIC, 17, int) 317 318 #define VENC_IOCTL_SET_QP_RANGE \ 319 _IOW(VENC_IOCTL_MAGIC, 18, struct venc_qp_range) 320 321 #endif 322
