R.M. Thomas | 702422b | 2010-06-18 12:29:49 -0700 | [diff] [blame] | 1 | /****************************************************************************** |
| 2 | * * |
| 3 | * easycap_settings.c * |
| 4 | * * |
| 5 | ******************************************************************************/ |
| 6 | /* |
| 7 | * |
| 8 | * Copyright (C) 2010 R.M. Thomas <rmthomas@sciolus.org> |
| 9 | * |
| 10 | * |
| 11 | * This is free software; you can redistribute it and/or modify |
| 12 | * it under the terms of the GNU General Public License as published by |
| 13 | * the Free Software Foundation; either version 2 of the License, or |
| 14 | * (at your option) any later version. |
| 15 | * |
| 16 | * The software is distributed in the hope that it will be useful, |
| 17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 19 | * GNU General Public License for more details. |
| 20 | * |
| 21 | * You should have received a copy of the GNU General Public License |
| 22 | * along with this software; if not, write to the Free Software |
| 23 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 24 | * |
| 25 | */ |
| 26 | /*****************************************************************************/ |
| 27 | |
| 28 | #include "easycap.h" |
| 29 | #include "easycap_debug.h" |
| 30 | |
| 31 | /*---------------------------------------------------------------------------*/ |
| 32 | /* |
| 33 | * THE LEAST SIGNIFICANT BIT OF easycap_standard.mask HAS MEANING: |
| 34 | * 0 => 25 fps |
| 35 | * 1 => 30 fps |
Mike Thomas | 40b8d50 | 2010-11-07 20:02:15 +0000 | [diff] [blame] | 36 | * |
| 37 | * THE MOST SIGNIFICANT BIT OF easycap_standard.mask HAS MEANING: |
| 38 | * 0 => full framerate |
| 39 | * 1 => 20% framerate |
R.M. Thomas | 702422b | 2010-06-18 12:29:49 -0700 | [diff] [blame] | 40 | */ |
| 41 | /*---------------------------------------------------------------------------*/ |
Mike Thomas | 3d423e9 | 2010-07-11 10:51:13 +0100 | [diff] [blame] | 42 | const struct easycap_standard easycap_standard[] = { |
R.M. Thomas | 702422b | 2010-06-18 12:29:49 -0700 | [diff] [blame] | 43 | { |
Mike Thomas | 40b8d50 | 2010-11-07 20:02:15 +0000 | [diff] [blame] | 44 | .mask = 0x00FF & PAL_BGHIN , |
R.M. Thomas | 702422b | 2010-06-18 12:29:49 -0700 | [diff] [blame] | 45 | .v4l2_standard = { |
| 46 | .index = PAL_BGHIN, |
| 47 | .id = (V4L2_STD_PAL_B | V4L2_STD_PAL_G | V4L2_STD_PAL_H | \ |
| 48 | V4L2_STD_PAL_I | V4L2_STD_PAL_N), |
| 49 | .name = "PAL_BGHIN", |
| 50 | .frameperiod = {1, 25}, |
| 51 | .framelines = 625, |
| 52 | .reserved = {0, 0, 0, 0} |
| 53 | } |
| 54 | }, |
| 55 | /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ |
| 56 | { |
Mike Thomas | 40b8d50 | 2010-11-07 20:02:15 +0000 | [diff] [blame] | 57 | .mask = 0x00FF & NTSC_N_443 , |
R.M. Thomas | 702422b | 2010-06-18 12:29:49 -0700 | [diff] [blame] | 58 | .v4l2_standard = { |
| 59 | .index = NTSC_N_443, |
| 60 | .id = V4L2_STD_UNKNOWN, |
| 61 | .name = "NTSC_N_443", |
| 62 | .frameperiod = {1, 25}, |
| 63 | .framelines = 480, |
| 64 | .reserved = {0, 0, 0, 0} |
| 65 | } |
| 66 | }, |
| 67 | /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ |
| 68 | { |
Mike Thomas | 40b8d50 | 2010-11-07 20:02:15 +0000 | [diff] [blame] | 69 | .mask = 0x00FF & PAL_Nc , |
R.M. Thomas | 702422b | 2010-06-18 12:29:49 -0700 | [diff] [blame] | 70 | .v4l2_standard = { |
| 71 | .index = PAL_Nc, |
| 72 | .id = V4L2_STD_PAL_Nc, |
| 73 | .name = "PAL_Nc", |
| 74 | .frameperiod = {1, 25}, |
| 75 | .framelines = 625, |
| 76 | .reserved = {0, 0, 0, 0} |
| 77 | } |
| 78 | }, |
| 79 | /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ |
| 80 | { |
Mike Thomas | 40b8d50 | 2010-11-07 20:02:15 +0000 | [diff] [blame] | 81 | .mask = 0x00FF & NTSC_N , |
R.M. Thomas | 702422b | 2010-06-18 12:29:49 -0700 | [diff] [blame] | 82 | .v4l2_standard = { |
| 83 | .index = NTSC_N, |
| 84 | .id = V4L2_STD_UNKNOWN, |
| 85 | .name = "NTSC_N", |
| 86 | .frameperiod = {1, 25}, |
| 87 | .framelines = 525, |
| 88 | .reserved = {0, 0, 0, 0} |
| 89 | } |
| 90 | }, |
| 91 | /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ |
| 92 | { |
Mike Thomas | 40b8d50 | 2010-11-07 20:02:15 +0000 | [diff] [blame] | 93 | .mask = 0x00FF & SECAM , |
R.M. Thomas | 702422b | 2010-06-18 12:29:49 -0700 | [diff] [blame] | 94 | .v4l2_standard = { |
| 95 | .index = SECAM, |
| 96 | .id = V4L2_STD_SECAM, |
| 97 | .name = "SECAM", |
| 98 | .frameperiod = {1, 25}, |
| 99 | .framelines = 625, |
| 100 | .reserved = {0, 0, 0, 0} |
| 101 | } |
| 102 | }, |
| 103 | /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ |
| 104 | { |
Mike Thomas | 40b8d50 | 2010-11-07 20:02:15 +0000 | [diff] [blame] | 105 | .mask = 0x00FF & NTSC_M , |
R.M. Thomas | 702422b | 2010-06-18 12:29:49 -0700 | [diff] [blame] | 106 | .v4l2_standard = { |
| 107 | .index = NTSC_M, |
| 108 | .id = V4L2_STD_NTSC_M, |
| 109 | .name = "NTSC_M", |
| 110 | .frameperiod = {1, 30}, |
| 111 | .framelines = 525, |
| 112 | .reserved = {0, 0, 0, 0} |
| 113 | } |
| 114 | }, |
| 115 | /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ |
| 116 | { |
Mike Thomas | 40b8d50 | 2010-11-07 20:02:15 +0000 | [diff] [blame] | 117 | .mask = 0x00FF & NTSC_M_JP , |
R.M. Thomas | 702422b | 2010-06-18 12:29:49 -0700 | [diff] [blame] | 118 | .v4l2_standard = { |
| 119 | .index = NTSC_M_JP, |
| 120 | .id = V4L2_STD_NTSC_M_JP, |
| 121 | .name = "NTSC_M_JP", |
| 122 | .frameperiod = {1, 30}, |
| 123 | .framelines = 525, |
| 124 | .reserved = {0, 0, 0, 0} |
| 125 | } |
| 126 | }, |
| 127 | /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ |
| 128 | { |
Mike Thomas | 40b8d50 | 2010-11-07 20:02:15 +0000 | [diff] [blame] | 129 | .mask = 0x00FF & PAL_60 , |
R.M. Thomas | 702422b | 2010-06-18 12:29:49 -0700 | [diff] [blame] | 130 | .v4l2_standard = { |
| 131 | .index = PAL_60, |
| 132 | .id = V4L2_STD_PAL_60, |
| 133 | .name = "PAL_60", |
| 134 | .frameperiod = {1, 30}, |
| 135 | .framelines = 525, |
| 136 | .reserved = {0, 0, 0, 0} |
| 137 | } |
| 138 | }, |
| 139 | /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ |
| 140 | { |
Mike Thomas | 40b8d50 | 2010-11-07 20:02:15 +0000 | [diff] [blame] | 141 | .mask = 0x00FF & NTSC_443 , |
R.M. Thomas | 702422b | 2010-06-18 12:29:49 -0700 | [diff] [blame] | 142 | .v4l2_standard = { |
| 143 | .index = NTSC_443, |
| 144 | .id = V4L2_STD_NTSC_443, |
| 145 | .name = "NTSC_443", |
| 146 | .frameperiod = {1, 30}, |
| 147 | .framelines = 525, |
| 148 | .reserved = {0, 0, 0, 0} |
| 149 | } |
| 150 | }, |
| 151 | /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ |
| 152 | { |
Mike Thomas | 40b8d50 | 2010-11-07 20:02:15 +0000 | [diff] [blame] | 153 | .mask = 0x00FF & PAL_M , |
R.M. Thomas | 702422b | 2010-06-18 12:29:49 -0700 | [diff] [blame] | 154 | .v4l2_standard = { |
| 155 | .index = PAL_M, |
| 156 | .id = V4L2_STD_PAL_M, |
| 157 | .name = "PAL_M", |
| 158 | .frameperiod = {1, 30}, |
| 159 | .framelines = 525, |
| 160 | .reserved = {0, 0, 0, 0} |
| 161 | } |
| 162 | }, |
| 163 | /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ |
| 164 | { |
Mike Thomas | 40b8d50 | 2010-11-07 20:02:15 +0000 | [diff] [blame] | 165 | .mask = 0x8000 | (0x00FF & PAL_BGHIN_SLOW), |
| 166 | .v4l2_standard = { |
| 167 | .index = PAL_BGHIN_SLOW, |
| 168 | .id = (V4L2_STD_PAL_B | V4L2_STD_PAL_G | V4L2_STD_PAL_H | \ |
| 169 | V4L2_STD_PAL_I | V4L2_STD_PAL_N | \ |
| 170 | (((v4l2_std_id)0x01) << 32)), |
| 171 | .name = "PAL_BGHIN_SLOW", |
| 172 | .frameperiod = {1, 5}, |
| 173 | .framelines = 625, |
| 174 | .reserved = {0, 0, 0, 0} |
| 175 | } |
| 176 | }, |
| 177 | /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ |
| 178 | { |
| 179 | .mask = 0x8000 | (0x00FF & NTSC_N_443_SLOW), |
| 180 | .v4l2_standard = { |
| 181 | .index = NTSC_N_443_SLOW, |
| 182 | .id = (V4L2_STD_UNKNOWN | (((v4l2_std_id)0x11) << 32)), |
| 183 | .name = "NTSC_N_443_SLOW", |
| 184 | .frameperiod = {1, 5}, |
| 185 | .framelines = 480, |
| 186 | .reserved = {0, 0, 0, 0} |
| 187 | } |
| 188 | }, |
| 189 | /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ |
| 190 | { |
| 191 | .mask = 0x8000 | (0x00FF & PAL_Nc_SLOW), |
| 192 | .v4l2_standard = { |
| 193 | .index = PAL_Nc_SLOW, |
| 194 | .id = (V4L2_STD_PAL_Nc | (((v4l2_std_id)0x01) << 32)), |
| 195 | .name = "PAL_Nc_SLOW", |
| 196 | .frameperiod = {1, 5}, |
| 197 | .framelines = 625, |
| 198 | .reserved = {0, 0, 0, 0} |
| 199 | } |
| 200 | }, |
| 201 | /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ |
| 202 | { |
| 203 | .mask = 0x8000 | (0x00FF & NTSC_N_SLOW), |
| 204 | .v4l2_standard = { |
| 205 | .index = NTSC_N_SLOW, |
| 206 | .id = (V4L2_STD_UNKNOWN | (((v4l2_std_id)0x21) << 32)), |
| 207 | .name = "NTSC_N_SLOW", |
| 208 | .frameperiod = {1, 5}, |
| 209 | .framelines = 525, |
| 210 | .reserved = {0, 0, 0, 0} |
| 211 | } |
| 212 | }, |
| 213 | /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ |
| 214 | { |
| 215 | .mask = 0x8000 | (0x00FF & SECAM_SLOW), |
| 216 | .v4l2_standard = { |
| 217 | .index = SECAM_SLOW, |
| 218 | .id = (V4L2_STD_SECAM | (((v4l2_std_id)0x01) << 32)), |
| 219 | .name = "SECAM_SLOW", |
| 220 | .frameperiod = {1, 5}, |
| 221 | .framelines = 625, |
| 222 | .reserved = {0, 0, 0, 0} |
| 223 | } |
| 224 | }, |
| 225 | /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ |
| 226 | { |
| 227 | .mask = 0x8000 | (0x00FF & NTSC_M_SLOW), |
| 228 | .v4l2_standard = { |
| 229 | .index = NTSC_M_SLOW, |
| 230 | .id = (V4L2_STD_NTSC_M | (((v4l2_std_id)0x01) << 32)), |
| 231 | .name = "NTSC_M_SLOW", |
| 232 | .frameperiod = {1, 6}, |
| 233 | .framelines = 525, |
| 234 | .reserved = {0, 0, 0, 0} |
| 235 | } |
| 236 | }, |
| 237 | /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ |
| 238 | { |
| 239 | .mask = 0x8000 | (0x00FF & NTSC_M_JP_SLOW), |
| 240 | .v4l2_standard = { |
| 241 | .index = NTSC_M_JP_SLOW, |
| 242 | .id = (V4L2_STD_NTSC_M_JP | (((v4l2_std_id)0x01) << 32)), |
| 243 | .name = "NTSC_M_JP_SLOW", |
| 244 | .frameperiod = {1, 6}, |
| 245 | .framelines = 525, |
| 246 | .reserved = {0, 0, 0, 0} |
| 247 | } |
| 248 | }, |
| 249 | /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ |
| 250 | { |
| 251 | .mask = 0x8000 | (0x00FF & PAL_60_SLOW), |
| 252 | .v4l2_standard = { |
| 253 | .index = PAL_60_SLOW, |
| 254 | .id = (V4L2_STD_PAL_60 | (((v4l2_std_id)0x01) << 32)), |
| 255 | .name = "PAL_60_SLOW", |
| 256 | .frameperiod = {1, 6}, |
| 257 | .framelines = 525, |
| 258 | .reserved = {0, 0, 0, 0} |
| 259 | } |
| 260 | }, |
| 261 | /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ |
| 262 | { |
| 263 | .mask = 0x8000 | (0x00FF & NTSC_443_SLOW), |
| 264 | .v4l2_standard = { |
| 265 | .index = NTSC_443_SLOW, |
| 266 | .id = (V4L2_STD_NTSC_443 | (((v4l2_std_id)0x01) << 32)), |
| 267 | .name = "NTSC_443_SLOW", |
| 268 | .frameperiod = {1, 6}, |
| 269 | .framelines = 525, |
| 270 | .reserved = {0, 0, 0, 0} |
| 271 | } |
| 272 | }, |
| 273 | /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ |
| 274 | { |
| 275 | .mask = 0x8000 | (0x00FF & PAL_M_SLOW), |
| 276 | .v4l2_standard = { |
| 277 | .index = PAL_M_SLOW, |
| 278 | .id = (V4L2_STD_PAL_M | (((v4l2_std_id)0x01) << 32)), |
| 279 | .name = "PAL_M_SLOW", |
| 280 | .frameperiod = {1, 6}, |
| 281 | .framelines = 525, |
| 282 | .reserved = {0, 0, 0, 0} |
| 283 | } |
| 284 | }, |
| 285 | /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ |
| 286 | { |
R.M. Thomas | 702422b | 2010-06-18 12:29:49 -0700 | [diff] [blame] | 287 | .mask = 0xFFFF |
| 288 | } |
| 289 | }; |
| 290 | /*---------------------------------------------------------------------------*/ |
| 291 | /* |
| 292 | * THE 16-BIT easycap_format.mask HAS MEANING: |
| 293 | * (least significant) BIT 0: 0 => PAL, 25 FPS; 1 => NTSC, 30 FPS |
Mike Thomas | 40b8d50 | 2010-11-07 20:02:15 +0000 | [diff] [blame] | 294 | * BITS 2-4: RESERVED FOR DIFFERENTIATING STANDARDS |
| 295 | * BITS 5-7: NUMBER OF BYTES PER PIXEL |
R.M. Thomas | 702422b | 2010-06-18 12:29:49 -0700 | [diff] [blame] | 296 | * BIT 8: 0 => NATIVE BYTE ORDER; 1 => SWAPPED |
| 297 | * BITS 9-10: RESERVED FOR OTHER BYTE PERMUTATIONS |
Mike Thomas | 40b8d50 | 2010-11-07 20:02:15 +0000 | [diff] [blame] | 298 | * BIT 11: 0 => UNDECIMATED; 1 => DECIMATED |
| 299 | * BIT 12: 0 => OFFER FRAMES; 1 => OFFER FIELDS |
| 300 | * BIT 13: 0 => FULL FRAMERATE; 1 => REDUCED |
| 301 | * (most significant) BITS 14-15: RESERVED FOR OTHER FIELD/FRAME OPTIONS |
R.M. Thomas | 702422b | 2010-06-18 12:29:49 -0700 | [diff] [blame] | 302 | * IT FOLLOWS THAT: |
Mike Thomas | 40b8d50 | 2010-11-07 20:02:15 +0000 | [diff] [blame] | 303 | * bytesperpixel IS ((0x00E0 & easycap_format.mask) >> 5) |
R.M. Thomas | 702422b | 2010-06-18 12:29:49 -0700 | [diff] [blame] | 304 | * byteswaporder IS true IF (0 != (0x0100 & easycap_format.mask)) |
| 305 | * |
| 306 | * decimatepixel IS true IF (0 != (0x0800 & easycap_format.mask)) |
| 307 | * |
| 308 | * offerfields IS true IF (0 != (0x1000 & easycap_format.mask)) |
| 309 | */ |
| 310 | /*---------------------------------------------------------------------------*/ |
| 311 | |
| 312 | struct easycap_format easycap_format[1 + SETTINGS_MANY]; |
| 313 | |
| 314 | int |
| 315 | fillin_formats(void) |
| 316 | { |
| 317 | int i, j, k, m, n; |
| 318 | __u32 width, height, pixelformat, bytesperline, sizeimage; |
| 319 | __u32 field, colorspace; |
| 320 | __u16 mask1, mask2, mask3, mask4; |
| 321 | char name1[32], name2[32], name3[32], name4[32]; |
| 322 | |
| 323 | for (i = 0, n = 0; i < STANDARD_MANY; i++) { |
| 324 | mask1 = 0x0000; |
| 325 | switch (i) { |
| 326 | case PAL_BGHIN: { |
Mike Thomas | 40b8d50 | 2010-11-07 20:02:15 +0000 | [diff] [blame] | 327 | mask1 = 0x1F & PAL_BGHIN; |
R.M. Thomas | 702422b | 2010-06-18 12:29:49 -0700 | [diff] [blame] | 328 | strcpy(&name1[0], "PAL_BGHIN"); |
| 329 | colorspace = V4L2_COLORSPACE_470_SYSTEM_BG; |
| 330 | break; |
| 331 | } |
| 332 | case SECAM: { |
Mike Thomas | 40b8d50 | 2010-11-07 20:02:15 +0000 | [diff] [blame] | 333 | mask1 = 0x1F & SECAM; |
R.M. Thomas | 702422b | 2010-06-18 12:29:49 -0700 | [diff] [blame] | 334 | strcpy(&name1[0], "SECAM"); |
| 335 | colorspace = V4L2_COLORSPACE_470_SYSTEM_BG; |
| 336 | break; |
| 337 | } |
| 338 | case PAL_Nc: { |
Mike Thomas | 40b8d50 | 2010-11-07 20:02:15 +0000 | [diff] [blame] | 339 | mask1 = 0x1F & PAL_Nc; |
R.M. Thomas | 702422b | 2010-06-18 12:29:49 -0700 | [diff] [blame] | 340 | strcpy(&name1[0], "PAL_Nc"); |
| 341 | colorspace = V4L2_COLORSPACE_470_SYSTEM_BG; |
| 342 | break; |
| 343 | } |
| 344 | case PAL_60: { |
Mike Thomas | 40b8d50 | 2010-11-07 20:02:15 +0000 | [diff] [blame] | 345 | mask1 = 0x1F & PAL_60; |
R.M. Thomas | 702422b | 2010-06-18 12:29:49 -0700 | [diff] [blame] | 346 | strcpy(&name1[0], "PAL_60"); |
| 347 | colorspace = V4L2_COLORSPACE_470_SYSTEM_BG; |
| 348 | break; |
| 349 | } |
| 350 | case PAL_M: { |
Mike Thomas | 40b8d50 | 2010-11-07 20:02:15 +0000 | [diff] [blame] | 351 | mask1 = 0x1F & PAL_M; |
R.M. Thomas | 702422b | 2010-06-18 12:29:49 -0700 | [diff] [blame] | 352 | strcpy(&name1[0], "PAL_M"); |
| 353 | colorspace = V4L2_COLORSPACE_470_SYSTEM_BG; |
| 354 | break; |
| 355 | } |
| 356 | case NTSC_M: { |
Mike Thomas | 40b8d50 | 2010-11-07 20:02:15 +0000 | [diff] [blame] | 357 | mask1 = 0x1F & NTSC_M; |
R.M. Thomas | 702422b | 2010-06-18 12:29:49 -0700 | [diff] [blame] | 358 | strcpy(&name1[0], "NTSC_M"); |
| 359 | colorspace = V4L2_COLORSPACE_470_SYSTEM_M; |
| 360 | break; |
| 361 | } |
| 362 | case NTSC_443: { |
Mike Thomas | 40b8d50 | 2010-11-07 20:02:15 +0000 | [diff] [blame] | 363 | mask1 = 0x1F & NTSC_443; |
R.M. Thomas | 702422b | 2010-06-18 12:29:49 -0700 | [diff] [blame] | 364 | strcpy(&name1[0], "NTSC_443"); |
| 365 | colorspace = V4L2_COLORSPACE_470_SYSTEM_M; |
| 366 | break; |
| 367 | } |
| 368 | case NTSC_M_JP: { |
Mike Thomas | 40b8d50 | 2010-11-07 20:02:15 +0000 | [diff] [blame] | 369 | mask1 = 0x1F & NTSC_M_JP; |
R.M. Thomas | 702422b | 2010-06-18 12:29:49 -0700 | [diff] [blame] | 370 | strcpy(&name1[0], "NTSC_M_JP"); |
| 371 | colorspace = V4L2_COLORSPACE_470_SYSTEM_M; |
| 372 | break; |
| 373 | } |
| 374 | case NTSC_N: { |
Mike Thomas | 40b8d50 | 2010-11-07 20:02:15 +0000 | [diff] [blame] | 375 | mask1 = 0x1F & NTSC_M; |
R.M. Thomas | 702422b | 2010-06-18 12:29:49 -0700 | [diff] [blame] | 376 | strcpy(&name1[0], "NTSC_N"); |
| 377 | colorspace = V4L2_COLORSPACE_470_SYSTEM_M; |
| 378 | break; |
| 379 | } |
| 380 | case NTSC_N_443: { |
Mike Thomas | 40b8d50 | 2010-11-07 20:02:15 +0000 | [diff] [blame] | 381 | mask1 = 0x1F & NTSC_N_443; |
R.M. Thomas | 702422b | 2010-06-18 12:29:49 -0700 | [diff] [blame] | 382 | strcpy(&name1[0], "NTSC_N_443"); |
| 383 | colorspace = V4L2_COLORSPACE_470_SYSTEM_M; |
| 384 | break; |
| 385 | } |
Mike Thomas | 40b8d50 | 2010-11-07 20:02:15 +0000 | [diff] [blame] | 386 | case PAL_BGHIN_SLOW: { |
| 387 | mask1 = 0x001F & PAL_BGHIN_SLOW; |
| 388 | mask1 |= 0x0200; |
| 389 | strcpy(&name1[0], "PAL_BGHIN_SLOW"); |
| 390 | colorspace = V4L2_COLORSPACE_470_SYSTEM_BG; |
| 391 | break; |
| 392 | } |
| 393 | case SECAM_SLOW: { |
| 394 | mask1 = 0x001F & SECAM_SLOW; |
| 395 | mask1 |= 0x0200; |
| 396 | strcpy(&name1[0], "SECAM_SLOW"); |
| 397 | colorspace = V4L2_COLORSPACE_470_SYSTEM_BG; |
| 398 | break; |
| 399 | } |
| 400 | case PAL_Nc_SLOW: { |
| 401 | mask1 = 0x001F & PAL_Nc_SLOW; |
| 402 | mask1 |= 0x0200; |
| 403 | strcpy(&name1[0], "PAL_Nc_SLOW"); |
| 404 | colorspace = V4L2_COLORSPACE_470_SYSTEM_BG; |
| 405 | break; |
| 406 | } |
| 407 | case PAL_60_SLOW: { |
| 408 | mask1 = 0x001F & PAL_60_SLOW; |
| 409 | mask1 |= 0x0200; |
| 410 | strcpy(&name1[0], "PAL_60_SLOW"); |
| 411 | colorspace = V4L2_COLORSPACE_470_SYSTEM_BG; |
| 412 | break; |
| 413 | } |
| 414 | case PAL_M_SLOW: { |
| 415 | mask1 = 0x001F & PAL_M_SLOW; |
| 416 | mask1 |= 0x0200; |
| 417 | strcpy(&name1[0], "PAL_M_SLOW"); |
| 418 | colorspace = V4L2_COLORSPACE_470_SYSTEM_BG; |
| 419 | break; |
| 420 | } |
| 421 | case NTSC_M_SLOW: { |
| 422 | mask1 = 0x001F & NTSC_M_SLOW; |
| 423 | mask1 |= 0x0200; |
| 424 | strcpy(&name1[0], "NTSC_M_SLOW"); |
| 425 | colorspace = V4L2_COLORSPACE_470_SYSTEM_M; |
| 426 | break; |
| 427 | } |
| 428 | case NTSC_443_SLOW: { |
| 429 | mask1 = 0x001F & NTSC_443_SLOW; |
| 430 | mask1 |= 0x0200; |
| 431 | strcpy(&name1[0], "NTSC_443_SLOW"); |
| 432 | colorspace = V4L2_COLORSPACE_470_SYSTEM_M; |
| 433 | break; |
| 434 | } |
| 435 | case NTSC_M_JP_SLOW: { |
| 436 | mask1 = 0x001F & NTSC_M_JP_SLOW; |
| 437 | mask1 |= 0x0200; |
| 438 | strcpy(&name1[0], "NTSC_M_JP_SLOW"); |
| 439 | colorspace = V4L2_COLORSPACE_470_SYSTEM_M; |
| 440 | break; |
| 441 | } |
| 442 | case NTSC_N_SLOW: { |
| 443 | mask1 = 0x001F & NTSC_N_SLOW; |
| 444 | mask1 |= 0x0200; |
| 445 | strcpy(&name1[0], "NTSC_N_SLOW"); |
| 446 | colorspace = V4L2_COLORSPACE_470_SYSTEM_M; |
| 447 | break; |
| 448 | } |
| 449 | case NTSC_N_443_SLOW: { |
| 450 | mask1 = 0x001F & NTSC_N_443_SLOW; |
| 451 | mask1 |= 0x0200; |
| 452 | strcpy(&name1[0], "NTSC_N_443_SLOW"); |
| 453 | colorspace = V4L2_COLORSPACE_470_SYSTEM_M; |
| 454 | break; |
| 455 | } |
R.M. Thomas | 702422b | 2010-06-18 12:29:49 -0700 | [diff] [blame] | 456 | default: |
| 457 | return -1; |
| 458 | } |
| 459 | |
| 460 | for (j = 0; j < RESOLUTION_MANY; j++) { |
| 461 | mask2 = 0x0000; |
| 462 | switch (j) { |
| 463 | case AT_720x576: { |
| 464 | if (0x1 & mask1) |
| 465 | continue; |
| 466 | strcpy(&name2[0], "_AT_720x576"); |
| 467 | width = 720; height = 576; break; |
| 468 | } |
| 469 | case AT_704x576: { |
| 470 | if (0x1 & mask1) |
| 471 | continue; |
| 472 | strcpy(&name2[0], "_AT_704x576"); |
| 473 | width = 704; height = 576; break; |
| 474 | } |
| 475 | case AT_640x480: { |
| 476 | strcpy(&name2[0], "_AT_640x480"); |
| 477 | width = 640; height = 480; break; |
| 478 | } |
| 479 | case AT_720x480: { |
| 480 | if (!(0x1 & mask1)) |
| 481 | continue; |
| 482 | strcpy(&name2[0], "_AT_720x480"); |
| 483 | width = 720; height = 480; break; |
| 484 | } |
| 485 | case AT_360x288: { |
| 486 | if (0x1 & mask1) |
| 487 | continue; |
| 488 | strcpy(&name2[0], "_AT_360x288"); |
| 489 | width = 360; height = 288; mask2 = 0x0800; break; |
| 490 | } |
| 491 | case AT_320x240: { |
| 492 | strcpy(&name2[0], "_AT_320x240"); |
| 493 | width = 320; height = 240; mask2 = 0x0800; break; |
| 494 | } |
| 495 | case AT_360x240: { |
| 496 | if (!(0x1 & mask1)) |
| 497 | continue; |
| 498 | strcpy(&name2[0], "_AT_360x240"); |
| 499 | width = 360; height = 240; mask2 = 0x0800; break; |
| 500 | } |
| 501 | default: |
| 502 | return -2; |
| 503 | } |
| 504 | |
| 505 | for (k = 0; k < PIXELFORMAT_MANY; k++) { |
| 506 | mask3 = 0x0000; |
| 507 | switch (k) { |
| 508 | case FMT_UYVY: { |
| 509 | strcpy(&name3[0], "_" STRINGIZE(FMT_UYVY)); |
| 510 | pixelformat = V4L2_PIX_FMT_UYVY; |
Mike Thomas | 40b8d50 | 2010-11-07 20:02:15 +0000 | [diff] [blame] | 511 | mask3 |= (0x02 << 5); |
R.M. Thomas | 702422b | 2010-06-18 12:29:49 -0700 | [diff] [blame] | 512 | break; |
| 513 | } |
| 514 | case FMT_YUY2: { |
| 515 | strcpy(&name3[0], "_" STRINGIZE(FMT_YUY2)); |
| 516 | pixelformat = V4L2_PIX_FMT_YUYV; |
Mike Thomas | 40b8d50 | 2010-11-07 20:02:15 +0000 | [diff] [blame] | 517 | mask3 |= (0x02 << 5); |
R.M. Thomas | 702422b | 2010-06-18 12:29:49 -0700 | [diff] [blame] | 518 | mask3 |= 0x0100; |
| 519 | break; |
| 520 | } |
| 521 | case FMT_RGB24: { |
| 522 | strcpy(&name3[0], "_" STRINGIZE(FMT_RGB24)); |
| 523 | pixelformat = V4L2_PIX_FMT_RGB24; |
Mike Thomas | 40b8d50 | 2010-11-07 20:02:15 +0000 | [diff] [blame] | 524 | mask3 |= (0x03 << 5); |
R.M. Thomas | 702422b | 2010-06-18 12:29:49 -0700 | [diff] [blame] | 525 | break; |
| 526 | } |
| 527 | case FMT_RGB32: { |
| 528 | strcpy(&name3[0], "_" STRINGIZE(FMT_RGB32)); |
| 529 | pixelformat = V4L2_PIX_FMT_RGB32; |
Mike Thomas | 40b8d50 | 2010-11-07 20:02:15 +0000 | [diff] [blame] | 530 | mask3 |= (0x04 << 5); |
R.M. Thomas | 702422b | 2010-06-18 12:29:49 -0700 | [diff] [blame] | 531 | break; |
| 532 | } |
| 533 | case FMT_BGR24: { |
| 534 | strcpy(&name3[0], "_" STRINGIZE(FMT_BGR24)); |
| 535 | pixelformat = V4L2_PIX_FMT_BGR24; |
Mike Thomas | 40b8d50 | 2010-11-07 20:02:15 +0000 | [diff] [blame] | 536 | mask3 |= (0x03 << 5); |
R.M. Thomas | 702422b | 2010-06-18 12:29:49 -0700 | [diff] [blame] | 537 | mask3 |= 0x0100; |
| 538 | break; |
| 539 | } |
| 540 | case FMT_BGR32: { |
| 541 | strcpy(&name3[0], "_" STRINGIZE(FMT_BGR32)); |
| 542 | pixelformat = V4L2_PIX_FMT_BGR32; |
Mike Thomas | 40b8d50 | 2010-11-07 20:02:15 +0000 | [diff] [blame] | 543 | mask3 |= (0x04 << 5); |
R.M. Thomas | 702422b | 2010-06-18 12:29:49 -0700 | [diff] [blame] | 544 | mask3 |= 0x0100; |
| 545 | break; |
| 546 | } |
| 547 | default: |
| 548 | return -3; |
| 549 | } |
| 550 | bytesperline = width * ((mask3 & 0x00F0) >> 4); |
| 551 | sizeimage = bytesperline * height; |
| 552 | |
| 553 | for (m = 0; m < INTERLACE_MANY; m++) { |
| 554 | mask4 = 0x0000; |
| 555 | switch (m) { |
| 556 | case FIELD_NONE: { |
| 557 | strcpy(&name4[0], "-n"); |
| 558 | field = V4L2_FIELD_NONE; |
| 559 | break; |
| 560 | } |
| 561 | case FIELD_INTERLACED: { |
| 562 | strcpy(&name4[0], "-i"); |
R.M. Thomas | 702422b | 2010-06-18 12:29:49 -0700 | [diff] [blame] | 563 | mask4 |= 0x1000; |
Mike Thomas | 40b8d50 | 2010-11-07 20:02:15 +0000 | [diff] [blame] | 564 | field = V4L2_FIELD_INTERLACED; |
R.M. Thomas | 702422b | 2010-06-18 12:29:49 -0700 | [diff] [blame] | 565 | break; |
| 566 | } |
| 567 | default: |
| 568 | return -4; |
| 569 | } |
| 570 | if (SETTINGS_MANY <= n) |
| 571 | return -5; |
| 572 | strcpy(&easycap_format[n].name[0], &name1[0]); |
| 573 | strcat(&easycap_format[n].name[0], &name2[0]); |
| 574 | strcat(&easycap_format[n].name[0], &name3[0]); |
| 575 | strcat(&easycap_format[n].name[0], &name4[0]); |
| 576 | easycap_format[n].mask = \ |
| 577 | mask1 | mask2 | mask3 | mask4; |
| 578 | easycap_format[n].v4l2_format\ |
| 579 | .type = V4L2_BUF_TYPE_VIDEO_CAPTURE; |
| 580 | easycap_format[n].v4l2_format\ |
| 581 | .fmt.pix.width = width; |
| 582 | easycap_format[n].v4l2_format\ |
| 583 | .fmt.pix.height = height; |
| 584 | easycap_format[n].v4l2_format\ |
| 585 | .fmt.pix.pixelformat = pixelformat; |
| 586 | easycap_format[n].v4l2_format\ |
| 587 | .fmt.pix.field = field; |
| 588 | easycap_format[n].v4l2_format\ |
| 589 | .fmt.pix.bytesperline = bytesperline; |
| 590 | easycap_format[n].v4l2_format\ |
| 591 | .fmt.pix.sizeimage = sizeimage; |
| 592 | easycap_format[n].v4l2_format\ |
| 593 | .fmt.pix.colorspace = colorspace; |
| 594 | easycap_format[n].v4l2_format\ |
| 595 | .fmt.pix.priv = 0; |
| 596 | n++; |
| 597 | } |
| 598 | } |
| 599 | } |
| 600 | } |
| 601 | if ((1 + SETTINGS_MANY) <= n) |
| 602 | return -6; |
| 603 | easycap_format[n].mask = 0xFFFF; |
| 604 | return n; |
| 605 | } |
| 606 | /*---------------------------------------------------------------------------*/ |
| 607 | struct v4l2_queryctrl easycap_control[] = \ |
Mike Thomas | ce36ced | 2010-11-07 19:56:40 +0000 | [diff] [blame] | 608 | {{ |
R.M. Thomas | 702422b | 2010-06-18 12:29:49 -0700 | [diff] [blame] | 609 | .id = V4L2_CID_BRIGHTNESS, |
| 610 | .type = V4L2_CTRL_TYPE_INTEGER, |
| 611 | .name = "Brightness", |
| 612 | .minimum = 0, |
| 613 | .maximum = 255, |
| 614 | .step = 1, |
| 615 | .default_value = SAA_0A_DEFAULT, |
| 616 | .flags = 0, |
| 617 | .reserved = {0, 0} |
| 618 | }, |
| 619 | /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ |
| 620 | { |
| 621 | .id = V4L2_CID_CONTRAST, |
| 622 | .type = V4L2_CTRL_TYPE_INTEGER, |
| 623 | .name = "Contrast", |
| 624 | .minimum = 0, |
| 625 | .maximum = 255, |
| 626 | .step = 1, |
| 627 | .default_value = SAA_0B_DEFAULT + 128, |
| 628 | .flags = 0, |
| 629 | .reserved = {0, 0} |
| 630 | }, |
| 631 | /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ |
| 632 | { |
| 633 | .id = V4L2_CID_SATURATION, |
| 634 | .type = V4L2_CTRL_TYPE_INTEGER, |
| 635 | .name = "Saturation", |
| 636 | .minimum = 0, |
| 637 | .maximum = 255, |
| 638 | .step = 1, |
| 639 | .default_value = SAA_0C_DEFAULT + 128, |
| 640 | .flags = 0, |
| 641 | .reserved = {0, 0} |
| 642 | }, |
| 643 | /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ |
| 644 | { |
| 645 | .id = V4L2_CID_HUE, |
| 646 | .type = V4L2_CTRL_TYPE_INTEGER, |
| 647 | .name = "Hue", |
| 648 | .minimum = 0, |
| 649 | .maximum = 255, |
| 650 | .step = 1, |
| 651 | .default_value = SAA_0D_DEFAULT + 128, |
| 652 | .flags = 0, |
| 653 | .reserved = {0, 0} |
| 654 | }, |
| 655 | /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ |
| 656 | { |
| 657 | .id = V4L2_CID_AUDIO_VOLUME, |
| 658 | .type = V4L2_CTRL_TYPE_INTEGER, |
| 659 | .name = "Volume", |
| 660 | .minimum = 0, |
| 661 | .maximum = 31, |
| 662 | .step = 1, |
| 663 | .default_value = 16, |
| 664 | .flags = 0, |
| 665 | .reserved = {0, 0} |
| 666 | }, |
| 667 | /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ |
| 668 | { |
| 669 | .id = V4L2_CID_AUDIO_MUTE, |
| 670 | .type = V4L2_CTRL_TYPE_BOOLEAN, |
| 671 | .name = "Mute", |
| 672 | .default_value = true, |
| 673 | .flags = 0, |
| 674 | .reserved = {0, 0} |
| 675 | }, |
| 676 | /* - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - */ |
| 677 | { |
| 678 | .id = 0xFFFFFFFF |
| 679 | } |
Mike Thomas | ce36ced | 2010-11-07 19:56:40 +0000 | [diff] [blame] | 680 | }; |
R.M. Thomas | 702422b | 2010-06-18 12:29:49 -0700 | [diff] [blame] | 681 | /*****************************************************************************/ |