Showing the changes to libavfilter (1 of 1 file). Show all
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| @@ -71,6 +71,14 @@ typedef struct PseudoColorContext { · 70 unmodified lines | |||
| 71 | char *comp_expr_str[4]; | 71 | char *comp_expr_str[4]; |
| 72 | AVExpr *comp_expr[4]; | 72 | AVExpr *comp_expr[4]; |
| 73 | float lut[4][256]; | 73 | float lut[4][256]; |
| 74 | |||
| 75 | void (*filter[4])(int max, int width, int height, | ||
| 76 | const uint8_t *index, const uint8_t *src, | ||
| 77 | uint8_t *dst, | ||
| 78 | ptrdiff_t ilinesize, | ||
| 79 | ptrdiff_t slinesize, | ||
| 80 | ptrdiff_t dlinesize, | ||
| 81 | float *lut); | ||
| 74 | } PseudoColorContext; | 82 | } PseudoColorContext; |
| 75 | 83 | ||
| 76 | #define OFFSET(x) offsetof(PseudoColorContext, x) | 84 | #define OFFSET(x) offsetof(PseudoColorContext, x) |
| @@ -87,6 +95,8 @@ static const AVOption pseudocolor_options[] = { · 10 unmodified lines | |||
| 87 | 95 | ||
| 88 | static const enum AVPixelFormat pix_fmts[] = { | 96 | static const enum AVPixelFormat pix_fmts[] = { |
| 89 | AV_PIX_FMT_GRAY8, | 97 | AV_PIX_FMT_GRAY8, |
| 98 | AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUVA420P, | ||
| 99 | AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUVA422P, | ||
| 90 | AV_PIX_FMT_YUV444P, AV_PIX_FMT_GBRP, | 100 | AV_PIX_FMT_YUV444P, AV_PIX_FMT_GBRP, |
| 91 | AV_PIX_FMT_YUVA444P, AV_PIX_FMT_GBRAP, | 101 | AV_PIX_FMT_YUVA444P, AV_PIX_FMT_GBRAP, |
| 92 | AV_PIX_FMT_NONE | 102 | AV_PIX_FMT_NONE |
| @@ -100,6 +110,139 @@ static int query_formats(AVFilterContext *ctx) · 7 unmodified lines | |||
| 100 | return ff_set_common_formats(ctx, fmts_list); | 110 | return ff_set_common_formats(ctx, fmts_list); |
| 101 | } | 111 | } |
| 102 | 112 | ||
| 113 | static void pseudocolor_filter(int max, int width, int height, | ||
| 114 | const uint8_t *index, | ||
| 115 | const uint8_t *src, | ||
| 116 | uint8_t *dst, | ||
| 117 | ptrdiff_t ilinesize, | ||
| 118 | ptrdiff_t slinesize, | ||
| 119 | ptrdiff_t dlinesize, | ||
| 120 | float *lut) | ||
| 121 | { | ||
| 122 | int x, y; | ||
| 123 | |||
| 124 | for (y = 0; y < height; y++) { | ||
| 125 | for (x = 0; x < width; x++) { | ||
| 126 | int v = lut[index[x]]; | ||
| 127 | |||
| 128 | if (v >= 0 && v <= max) { | ||
| 129 | dst[x] = v; | ||
| 130 | } else { | ||
| 131 | dst[x] = src[x]; | ||
| 132 | } | ||
| 133 | } | ||
| 134 | index += ilinesize; | ||
| 135 | src += slinesize; | ||
| 136 | dst += dlinesize; | ||
| 137 | } | ||
| 138 | } | ||
| 139 | |||
| 140 | static void pseudocolor_filter_11(int max, int width, int height, | ||
| 141 | const uint8_t *index, | ||
| 142 | const uint8_t *src, | ||
| 143 | uint8_t *dst, | ||
| 144 | ptrdiff_t ilinesize, | ||
| 145 | ptrdiff_t slinesize, | ||
| 146 | ptrdiff_t dlinesize, | ||
| 147 | float *lut) | ||
| 148 | { | ||
| 149 | int x, y; | ||
| 150 | |||
| 151 | for (y = 0; y < height; y++) { | ||
| 152 | for (x = 0; x < width; x++) { | ||
| 153 | int v = lut[index[(y << 1) * ilinesize + (x << 1)]]; | ||
| 154 | |||
| 155 | if (v >= 0 && v <= max) { | ||
| 156 | dst[x] = v; | ||
| 157 | } else { | ||
| 158 | dst[x] = src[x]; | ||
| 159 | } | ||
| 160 | } | ||
| 161 | src += slinesize; | ||
| 162 | dst += dlinesize; | ||
| 163 | } | ||
| 164 | } | ||
| 165 | |||
| 166 | static void pseudocolor_filter_11d(int max, int width, int height, | ||
| 167 | const uint8_t *index, | ||
| 168 | const uint8_t *src, | ||
| 169 | uint8_t *dst, | ||
| 170 | ptrdiff_t ilinesize, | ||
| 171 | ptrdiff_t slinesize, | ||
| 172 | ptrdiff_t dlinesize, | ||
| 173 | float *lut) | ||
| 174 | { | ||
| 175 | int x, y; | ||
| 176 | |||
| 177 | for (y = 0; y < height; y++) { | ||
| 178 | for (x = 0; x < width; x++) { | ||
| 179 | int v = lut[index[(y >> 1) * ilinesize + (x >> 1)]]; | ||
| 180 | |||
| 181 | if (v >= 0 && v <= max) { | ||
| 182 | dst[x] = v; | ||
| 183 | } else { | ||
| 184 | dst[x] = src[x]; | ||
| 185 | } | ||
| 186 | } | ||
| 187 | src += slinesize; | ||
| 188 | dst += dlinesize; | ||
| 189 | } | ||
| 190 | } | ||
| 191 | |||
| 192 | static void pseudocolor_filter_10(int max, int width, int height, | ||
| 193 | const uint8_t *index, | ||
| 194 | const uint8_t *src, | ||
| 195 | uint8_t *dst, | ||
| 196 | ptrdiff_t ilinesize, | ||
| 197 | ptrdiff_t slinesize, | ||
| 198 | ptrdiff_t dlinesize, | ||
| 199 | float *lut) | ||
| 200 | { | ||
| 201 | int x, y; | ||
| 202 | |||
| 203 | for (y = 0; y < height; y++) { | ||
| 204 | for (x = 0; x < width; x++) { | ||
| 205 | int v = lut[index[x << 1]]; | ||
| 206 | |||
| 207 | if (v >= 0 && v <= max) { | ||
| 208 | dst[x] = v; | ||
| 209 | } else { | ||
| 210 | dst[x] = src[x]; | ||
| 211 | } | ||
| 212 | } | ||
| 213 | index += ilinesize; | ||
| 214 | src += slinesize; | ||
| 215 | dst += dlinesize; | ||
| 216 | } | ||
| 217 | } | ||
| 218 | |||
| 219 | static void pseudocolor_filter_10d(int max, int width, int height, | ||
| 220 | const uint8_t *index, | ||
| 221 | const uint8_t *src, | ||
| 222 | uint8_t *dst, | ||
| 223 | ptrdiff_t ilinesize, | ||
| 224 | ptrdiff_t slinesize, | ||
| 225 | ptrdiff_t dlinesize, | ||
| 226 | float *lut) | ||
| 227 | { | ||
| 228 | int x, y; | ||
| 229 | |||
| 230 | for (y = 0; y < height; y++) { | ||
| 231 | for (x = 0; x < width; x++) { | ||
| 232 | int v = lut[index[x >> 1]]; | ||
| 233 | |||
| 234 | if (v >= 0 && v <= max) { | ||
| 235 | dst[x] = v; | ||
| 236 | } else { | ||
| 237 | dst[x] = src[x]; | ||
| 238 | } | ||
| 239 | } | ||
| 240 | index += ilinesize; | ||
| 241 | src += slinesize; | ||
| 242 | dst += dlinesize; | ||
| 243 | } | ||
| 244 | } | ||
| 245 | |||
| 103 | static int config_input(AVFilterLink *inlink) | 246 | static int config_input(AVFilterLink *inlink) |
| 104 | { | 247 | { |
| 105 | AVFilterContext *ctx = inlink->dst; | 248 | AVFilterContext *ctx = inlink->dst; |
| @@ -169,6 +312,46 @@ static int config_input(AVFilterLink *inlink) · 63 unmodified lines | |||
| 169 | } | 312 | } |
| 170 | } | 313 | } |
| 171 | 314 | ||
| 315 | switch (inlink->format) { | ||
| 316 | case AV_PIX_FMT_YUV444P: | ||
| 317 | case AV_PIX_FMT_YUVA444P: | ||
| 318 | case AV_PIX_FMT_GBRP: | ||
| 319 | case AV_PIX_FMT_GBRAP: | ||
| 320 | case AV_PIX_FMT_GRAY8: | ||
| 321 | s->filter[0] = s->filter[1] = s->filter[2] = s->filter[3] = pseudocolor_filter; | ||
| 322 | break; | ||
| 323 | case AV_PIX_FMT_YUV420P: | ||
| 324 | case AV_PIX_FMT_YUVA420P: | ||
| 325 | switch (s->index) { | ||
| 326 | case 0: | ||
| 327 | case 3: | ||
| 328 | s->filter[0] = s->filter[3] = pseudocolor_filter; | ||
| 329 | s->filter[1] = s->filter[2] = pseudocolor_filter_11; | ||
| 330 | break; | ||
| 331 | case 1: | ||
| 332 | case 2: | ||
| 333 | s->filter[0] = s->filter[3] = pseudocolor_filter_11d; | ||
| 334 | s->filter[1] = s->filter[2] = pseudocolor_filter; | ||
| 335 | break; | ||
| 336 | } | ||
| 337 | break; | ||
| 338 | case AV_PIX_FMT_YUV422P: | ||
| 339 | case AV_PIX_FMT_YUVA422P: | ||
| 340 | switch (s->index) { | ||
| 341 | case 0: | ||
| 342 | case 3: | ||
| 343 | s->filter[0] = s->filter[3] = pseudocolor_filter; | ||
| 344 | s->filter[1] = s->filter[2] = pseudocolor_filter_10; | ||
| 345 | break; | ||
| 346 | case 1: | ||
| 347 | case 2: | ||
| 348 | s->filter[0] = s->filter[3] = pseudocolor_filter_10d; | ||
| 349 | s->filter[1] = s->filter[2] = pseudocolor_filter; | ||
| 350 | break; | ||
| 351 | } | ||
| 352 | break; | ||
| 353 | } | ||
| 354 | |||
| 172 | return 0; | 355 | return 0; |
| 173 | } | 356 | } |
| 174 | 357 | ||
| @@ -178,7 +361,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in) · 3 unmodified lines | |||
| 178 | PseudoColorContext *s = ctx->priv; | 361 | PseudoColorContext *s = ctx->priv; |
| 179 | AVFilterLink *outlink = ctx->outputs[0]; | 362 | AVFilterLink *outlink = ctx->outputs[0]; |
| 180 | AVFrame *out; | 363 | AVFrame *out; |
| 181 | int x, y, plane; | 364 | int plane; |
| 182 | 365 | ||
| 183 | out = ff_get_video_buffer(outlink, outlink->w, outlink->h); | 366 | out = ff_get_video_buffer(outlink, outlink->w, outlink->h); |
| 184 | if (!out) { | 367 | if (!out) { |
| @@ -191,21 +374,13 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in) · 6 unmodified lines | |||
| 191 | const uint8_t *index = in->data[s->index]; | 374 | const uint8_t *index = in->data[s->index]; |
| 192 | const uint8_t *src = in->data[plane]; | 375 | const uint8_t *src = in->data[plane]; |
| 193 | uint8_t *dst = out->data[plane]; | 376 | uint8_t *dst = out->data[plane]; |
| 377 | ptrdiff_t ilinesize = in->linesize[s->index]; | ||
| 378 | ptrdiff_t slinesize = in->linesize[plane]; | ||
| 379 | ptrdiff_t dlinesize = out->linesize[plane]; | ||
| 194 | 380 | ||
| 195 | for (y = 0; y < s->height[plane]; y++) { | 381 | s->filter[plane](s->max, s->width[plane], s->height[plane], |
| 196 | for (x = 0; x < s->width[plane]; x++) { | 382 | index, src, dst, ilinesize, slinesize, |
| 197 | int v = s->lut[plane][index[x]]; | 383 | dlinesize, s->lut[plane]); |
| 198 | |||
| 199 | if (v >= 0 && v <= s->max) { | ||
| 200 | dst[x] = v; | ||
| 201 | } else { | ||
| 202 | dst[x] = src[x]; | ||
| 203 | } | ||
| 204 | } | ||
| 205 | index += in->linesize[s->index]; | ||
| 206 | src += in->linesize[plane]; | ||
| 207 | dst += out->linesize[plane]; | ||
| 208 | } | ||
| 209 | } | 384 | } |
| 210 | 385 | ||
| 211 | av_frame_free(&in); | 386 | av_frame_free(&in); |