/* * Copyright (c) 2007 Nicolas George * Copyright (c) 2011 Stefano Sabatini * Copyright (c) 2012 Paul B Mahol * * This file is part of FFmpeg. * * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA */ /** * @file * Misc test sources. * * testsrc is based on the test pattern generator demuxer by Nicolas George: * http://lists.ffmpeg.org/pipermail/ffmpeg-devel/2007-October/037845.html * * rgbtestsrc is ported from MPlayer libmpcodecs/vf_rgbtest.c by * Michael Niedermayer. * * allyuv, smptebars and smptehdbars are by Paul B Mahol. */ #include "config_components.h" #include "libavutil/avassert.h" #include "libavutil/common.h" #include "libavutil/ffmath.h" #include "libavutil/mem.h" #include "libavutil/opt.h" #include "libavutil/imgutils.h" #include "libavutil/intreadwrite.h" #include "libavutil/xga_font_data.h" #include "avfilter.h" #include "drawutils.h" #include "filters.h" #include "formats.h" #include "internal.h" #include "video.h" typedef struct TestSourceContext { const AVClass *class; int w, h; int pw, ph; unsigned int nb_frame; AVRational time_base, frame_rate; int64_t pts; int64_t duration; ///< duration expressed in microseconds AVRational sar; ///< sample aspect ratio int draw_once; ///< draw only the first frame, always put out the same picture int draw_once_reset; ///< draw only the first frame or in case of reset AVFrame *picref; ///< cached reference containing the painted picture void (* fill_picture_fn)(AVFilterContext *ctx, AVFrame *frame); /* only used by testsrc */ int nb_decimals; /* only used by testsrc2 */ int alpha; /* only used by colorspectrum */ int type; /* only used by color */ FFDrawContext draw; FFDrawColor color; uint8_t color_rgba[4]; /* only used by rgbtest */ uint8_t rgba_map[4]; int complement; int depth; /* only used by haldclut */ int level; /* only used by zoneplate */ int k0, kx, ky, kt; int kxt, kyt, kxy; int kx2, ky2, kt2; int xo, yo, to, kU, kV; int lut_precision; uint8_t *lut; int (*fill_slice_fn)(AVFilterContext *ctx, void *arg, int job, int nb_jobs); } TestSourceContext; #define OFFSET(x) offsetof(TestSourceContext, x) #define FLAGS AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM #define FLAGSR AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM|AV_OPT_FLAG_RUNTIME_PARAM #define SIZE_OPTIONS \ { "size", "set video size", OFFSET(w), AV_OPT_TYPE_IMAGE_SIZE, {.str = "320x240"}, 0, 0, FLAGS },\ { "s", "set video size", OFFSET(w), AV_OPT_TYPE_IMAGE_SIZE, {.str = "320x240"}, 0, 0, FLAGS },\ #define COMMON_OPTIONS_NOSIZE \ { "rate", "set video rate", OFFSET(frame_rate), AV_OPT_TYPE_VIDEO_RATE, {.str = "25"}, 0, INT_MAX, FLAGS },\ { "r", "set video rate", OFFSET(frame_rate), AV_OPT_TYPE_VIDEO_RATE, {.str = "25"}, 0, INT_MAX, FLAGS },\ { "duration", "set video duration", OFFSET(duration), AV_OPT_TYPE_DURATION, {.i64 = -1}, -1, INT64_MAX, FLAGS },\ { "d", "set video duration", OFFSET(duration), AV_OPT_TYPE_DURATION, {.i64 = -1}, -1, INT64_MAX, FLAGS },\ { "sar", "set video sample aspect ratio", OFFSET(sar), AV_OPT_TYPE_RATIONAL, {.dbl= 1}, 0, INT_MAX, FLAGS }, #define COMMON_OPTIONS SIZE_OPTIONS COMMON_OPTIONS_NOSIZE #define NOSIZE_OPTIONS_OFFSET 2 /* Filters using COMMON_OPTIONS_NOSIZE also use the following options * via &options[NOSIZE_OPTIONS_OFFSET]. So don't break it. */ static const AVOption options[] = { COMMON_OPTIONS { NULL } }; static av_cold int init(AVFilterContext *ctx) { TestSourceContext *test = ctx->priv; test->time_base = av_inv_q(test->frame_rate); test->nb_frame = 0; test->pts = 0; av_log(ctx, AV_LOG_VERBOSE, "size:%dx%d rate:%d/%d duration:%f sar:%d/%d\n", test->w, test->h, test->frame_rate.num, test->frame_rate.den, test->duration < 0 ? -1 : (double)test->duration/1000000, test->sar.num, test->sar.den); return 0; } static av_cold void uninit(AVFilterContext *ctx) { TestSourceContext *test = ctx->priv; av_frame_free(&test->picref); av_freep(&test->lut); } static int config_props(AVFilterLink *outlink) { TestSourceContext *test = outlink->src->priv; outlink->w = test->w; outlink->h = test->h; outlink->sample_aspect_ratio = test->sar; outlink->frame_rate = test->frame_rate; outlink->time_base = test->time_base; return 0; } static const AVFilterPad outputs[] = { { .name = "default", .type = AVMEDIA_TYPE_VIDEO, .config_props = config_props, }, }; static int activate(AVFilterContext *ctx) { AVFilterLink *outlink = ctx->outputs[0]; TestSourceContext *test = ctx->priv; AVFrame *frame; if (!ff_outlink_frame_wanted(outlink)) return FFERROR_NOT_READY; if (test->duration >= 0 && av_rescale_q(test->pts, test->time_base, AV_TIME_BASE_Q) >= test->duration) { ff_outlink_set_status(outlink, AVERROR_EOF, test->pts); return 0; } if (test->draw_once) { if (test->draw_once_reset) { av_frame_free(&test->picref); test->draw_once_reset = 0; } if (!test->picref) { test->picref = ff_get_video_buffer(outlink, test->w, test->h); if (!test->picref) return AVERROR(ENOMEM); test->fill_picture_fn(outlink->src, test->picref); } frame = av_frame_clone(test->picref); } else frame = ff_get_video_buffer(outlink, test->w, test->h); if (!frame) return AVERROR(ENOMEM); frame->pts = test->pts; frame->duration = 1; frame->flags |= AV_FRAME_FLAG_KEY; #if FF_API_INTERLACED_FRAME FF_DISABLE_DEPRECATION_WARNINGS frame->interlaced_frame = 0; FF_ENABLE_DEPRECATION_WARNINGS #endif frame->flags &= ~AV_FRAME_FLAG_INTERLACED; frame->pict_type = AV_PICTURE_TYPE_I; frame->sample_aspect_ratio = test->sar; if (!test->draw_once) test->fill_picture_fn(outlink->src, frame); test->pts++; test->nb_frame++; return ff_filter_frame(outlink, frame); } #if CONFIG_COLOR_FILTER static const AVOption color_options[] = { { "color", "set color", OFFSET(color_rgba), AV_OPT_TYPE_COLOR, {.str = "black"}, 0, 0, FLAGSR }, { "c", "set color", OFFSET(color_rgba), AV_OPT_TYPE_COLOR, {.str = "black"}, 0, 0, FLAGSR }, COMMON_OPTIONS { NULL } }; AVFILTER_DEFINE_CLASS(color); static void color_fill_picture(AVFilterContext *ctx, AVFrame *picref) { TestSourceContext *test = ctx->priv; ff_fill_rectangle(&test->draw, &test->color, picref->data, picref->linesize, 0, 0, test->w, test->h); } static av_cold int color_init(AVFilterContext *ctx) { TestSourceContext *test = ctx->priv; test->fill_picture_fn = color_fill_picture; test->draw_once = 1; return init(ctx); } static int color_query_formats(AVFilterContext *ctx) { return ff_set_common_formats(ctx, ff_draw_supported_pixel_formats(0)); } static int color_config_props(AVFilterLink *inlink) { AVFilterContext *ctx = inlink->src; TestSourceContext *test = ctx->priv; int ret; ff_draw_init2(&test->draw, inlink->format, inlink->colorspace, inlink->color_range, 0); ff_draw_color(&test->draw, &test->color, test->color_rgba); test->w = ff_draw_round_to_sub(&test->draw, 0, -1, test->w); test->h = ff_draw_round_to_sub(&test->draw, 1, -1, test->h); if (av_image_check_size(test->w, test->h, 0, ctx) < 0) return AVERROR(EINVAL); if ((ret = config_props(inlink)) < 0) return ret; return 0; } static int color_process_command(AVFilterContext *ctx, const char *cmd, const char *args, char *res, int res_len, int flags) { TestSourceContext *test = ctx->priv; int ret; ret = ff_filter_process_command(ctx, cmd, args, res, res_len, flags); if (ret < 0) return ret; ff_draw_color(&test->draw, &test->color, test->color_rgba); test->draw_once_reset = 1; return 0; } static const AVFilterPad color_outputs[] = { { .name = "default", .type = AVMEDIA_TYPE_VIDEO, .config_props = color_config_props, }, }; const AVFilter ff_vsrc_color = { .name = "color", .description = NULL_IF_CONFIG_SMALL("Provide an uniformly colored input."), .priv_class = &color_class, .priv_size = sizeof(TestSourceContext), .init = color_init, .uninit = uninit, .activate = activate, .inputs = NULL, FILTER_OUTPUTS(color_outputs), FILTER_QUERY_FUNC(color_query_formats), .process_command = color_process_command, }; #endif /* CONFIG_COLOR_FILTER */ #if CONFIG_HALDCLUTSRC_FILTER static const AVOption haldclutsrc_options[] = { { "level", "set level", OFFSET(level), AV_OPT_TYPE_INT, {.i64 = 6}, 2, 16, FLAGS }, COMMON_OPTIONS_NOSIZE { NULL } }; AVFILTER_DEFINE_CLASS(haldclutsrc); static void haldclutsrc_fill_picture(AVFilterContext *ctx, AVFrame *frame) { int i, j, k, x = 0, y = 0, is16bit = 0, step; uint32_t alpha = 0; const TestSourceContext *hc = ctx->priv; int level = hc->level; float scale; const int w = frame->width; const int h = frame->height; uint8_t *data = frame->data[0]; const ptrdiff_t linesize = frame->linesize[0]; const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(frame->format); const int depth = desc->comp[0].depth; const int planar = desc->flags & AV_PIX_FMT_FLAG_PLANAR; const int planes = av_pix_fmt_count_planes(frame->format); uint8_t rgba_map[4]; av_assert0(w == h && w == level*level*level); ff_fill_rgba_map(rgba_map, frame->format); alpha = (1 << depth) - 1; is16bit = depth > 8; step = av_get_padded_bits_per_pixel(desc) >> (3 + is16bit); scale = ((float)alpha) / (level*level - 1); #define LOAD_CLUT(nbits) do { \ uint##nbits##_t *dst = ((uint##nbits##_t *)(data + y*linesize)) + x*step; \ dst[rgba_map[0]] = av_clip_uint##nbits(i * scale); \ dst[rgba_map[1]] = av_clip_uint##nbits(j * scale); \ dst[rgba_map[2]] = av_clip_uint##nbits(k * scale); \ if (step == 4) \ dst[rgba_map[3]] = alpha; \ } while (0) #define LOAD_CLUT_PLANAR(type, nbits) do { \ type *dst = ((type *)(frame->data[2] + y*frame->linesize[2])) + x; \ dst[0] = av_clip_uintp2(i * scale, nbits); \ dst = ((type *)(frame->data[0] + y*frame->linesize[0])) + x; \ dst[0] = av_clip_uintp2(j * scale, nbits); \ dst = ((type *)(frame->data[1] + y*frame->linesize[1])) + x; \ dst[0] = av_clip_uintp2(k * scale, nbits); \ if (planes == 4) { \ dst = ((type *)(frame->data[3] + y*linesize)) + x; \ dst[0] = alpha; \ } \ } while (0) level *= level; for (k = 0; k < level; k++) { for (j = 0; j < level; j++) { for (i = 0; i < level; i++) { if (!planar) { if (!is16bit) LOAD_CLUT(8); else LOAD_CLUT(16); } else { switch (depth) { case 8: LOAD_CLUT_PLANAR(uint8_t, 8); break; case 9: LOAD_CLUT_PLANAR(uint16_t, 9); break; case 10: LOAD_CLUT_PLANAR(uint16_t,10); break; case 12: LOAD_CLUT_PLANAR(uint16_t,12); break; case 14: LOAD_CLUT_PLANAR(uint16_t,14); break; case 16: LOAD_CLUT_PLANAR(uint16_t,16); break; } } if (++x == w) { x = 0; y++; } } } } } static av_cold int haldclutsrc_init(AVFilterContext *ctx) { TestSourceContext *hc = ctx->priv; hc->fill_picture_fn = haldclutsrc_fill_picture; hc->draw_once = 1; return init(ctx); } static const enum AVPixelFormat haldclutsrc_pix_fmts[] = { AV_PIX_FMT_RGB24, AV_PIX_FMT_BGR24, AV_PIX_FMT_RGBA, AV_PIX_FMT_BGRA, AV_PIX_FMT_ARGB, AV_PIX_FMT_ABGR, AV_PIX_FMT_0RGB, AV_PIX_FMT_0BGR, AV_PIX_FMT_RGB0, AV_PIX_FMT_BGR0, AV_PIX_FMT_RGB48, AV_PIX_FMT_BGR48, AV_PIX_FMT_RGBA64, AV_PIX_FMT_BGRA64, AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRAP, AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRAP10, AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRAP12, AV_PIX_FMT_GBRP14, AV_PIX_FMT_GBRP16, AV_PIX_FMT_GBRAP16, AV_PIX_FMT_NONE, }; static int haldclutsrc_config_props(AVFilterLink *outlink) { AVFilterContext *ctx = outlink->src; TestSourceContext *hc = ctx->priv; hc->w = hc->h = hc->level * hc->level * hc->level; return config_props(outlink); } static const AVFilterPad haldclutsrc_outputs[] = { { .name = "default", .type = AVMEDIA_TYPE_VIDEO, .config_props = haldclutsrc_config_props, }, }; const AVFilter ff_vsrc_haldclutsrc = { .name = "haldclutsrc", .description = NULL_IF_CONFIG_SMALL("Provide an identity Hald CLUT."), .priv_class = &haldclutsrc_class, .priv_size = sizeof(TestSourceContext), .init = haldclutsrc_init, .uninit = uninit, .activate = activate, .inputs = NULL, FILTER_OUTPUTS(haldclutsrc_outputs), FILTER_PIXFMTS_ARRAY(haldclutsrc_pix_fmts), }; #endif /* CONFIG_HALDCLUTSRC_FILTER */ AVFILTER_DEFINE_CLASS_EXT(nullsrc_yuvtestsrc, "nullsrc/yuvtestsrc", options); #if CONFIG_NULLSRC_FILTER static void nullsrc_fill_picture(AVFilterContext *ctx, AVFrame *picref) { } static av_cold int nullsrc_init(AVFilterContext *ctx) { TestSourceContext *test = ctx->priv; test->fill_picture_fn = nullsrc_fill_picture; return init(ctx); } const AVFilter ff_vsrc_nullsrc = { .name = "nullsrc", .description = NULL_IF_CONFIG_SMALL("Null video source, return unprocessed video frames."), .priv_class = &nullsrc_yuvtestsrc_class, .init = nullsrc_init, .uninit = uninit, .activate = activate, .priv_size = sizeof(TestSourceContext), .inputs = NULL, FILTER_OUTPUTS(outputs), }; #endif /* CONFIG_NULLSRC_FILTER */ #if CONFIG_TESTSRC_FILTER static const AVOption testsrc_options[] = { COMMON_OPTIONS { "decimals", "set number of decimals to show", OFFSET(nb_decimals), AV_OPT_TYPE_INT, {.i64=0}, 0, 17, FLAGS }, { "n", "set number of decimals to show", OFFSET(nb_decimals), AV_OPT_TYPE_INT, {.i64=0}, 0, 17, FLAGS }, { NULL } }; AVFILTER_DEFINE_CLASS(testsrc); /** * Fill a rectangle with value val. * * @param val the RGB value to set * @param dst pointer to the destination buffer to fill * @param dst_linesize linesize of destination * @param segment_width width of the segment * @param x horizontal coordinate where to draw the rectangle in the destination buffer * @param y horizontal coordinate where to draw the rectangle in the destination buffer * @param w width of the rectangle to draw, expressed as a number of segment_width units * @param h height of the rectangle to draw, expressed as a number of segment_width units */ static void draw_rectangle(unsigned val, uint8_t *dst, ptrdiff_t dst_linesize, int segment_width, int x, int y, int w, int h) { int i; int step = 3; dst += segment_width * (step * x + y * dst_linesize); w *= segment_width * step; h *= segment_width; for (i = 0; i < h; i++) { memset(dst, val, w); dst += dst_linesize; } } static void draw_digit(int digit, uint8_t *dst, ptrdiff_t dst_linesize, int segment_width) { #define TOP_HBAR 1 #define MID_HBAR 2 #define BOT_HBAR 4 #define LEFT_TOP_VBAR 8 #define LEFT_BOT_VBAR 16 #define RIGHT_TOP_VBAR 32 #define RIGHT_BOT_VBAR 64 struct segments { int x, y, w, h; } segments[] = { { 1, 0, 5, 1 }, /* TOP_HBAR */ { 1, 6, 5, 1 }, /* MID_HBAR */ { 1, 12, 5, 1 }, /* BOT_HBAR */ { 0, 1, 1, 5 }, /* LEFT_TOP_VBAR */ { 0, 7, 1, 5 }, /* LEFT_BOT_VBAR */ { 6, 1, 1, 5 }, /* RIGHT_TOP_VBAR */ { 6, 7, 1, 5 } /* RIGHT_BOT_VBAR */ }; static const unsigned char masks[10] = { /* 0 */ TOP_HBAR |BOT_HBAR|LEFT_TOP_VBAR|LEFT_BOT_VBAR|RIGHT_TOP_VBAR|RIGHT_BOT_VBAR, /* 1 */ RIGHT_TOP_VBAR|RIGHT_BOT_VBAR, /* 2 */ TOP_HBAR|MID_HBAR|BOT_HBAR|LEFT_BOT_VBAR |RIGHT_TOP_VBAR, /* 3 */ TOP_HBAR|MID_HBAR|BOT_HBAR |RIGHT_TOP_VBAR|RIGHT_BOT_VBAR, /* 4 */ MID_HBAR |LEFT_TOP_VBAR |RIGHT_TOP_VBAR|RIGHT_BOT_VBAR, /* 5 */ TOP_HBAR|BOT_HBAR|MID_HBAR|LEFT_TOP_VBAR |RIGHT_BOT_VBAR, /* 6 */ TOP_HBAR|BOT_HBAR|MID_HBAR|LEFT_TOP_VBAR|LEFT_BOT_VBAR |RIGHT_BOT_VBAR, /* 7 */ TOP_HBAR |RIGHT_TOP_VBAR|RIGHT_BOT_VBAR, /* 8 */ TOP_HBAR|BOT_HBAR|MID_HBAR|LEFT_TOP_VBAR|LEFT_BOT_VBAR|RIGHT_TOP_VBAR|RIGHT_BOT_VBAR, /* 9 */ TOP_HBAR|BOT_HBAR|MID_HBAR|LEFT_TOP_VBAR |RIGHT_TOP_VBAR|RIGHT_BOT_VBAR, }; unsigned mask = masks[digit]; int i; draw_rectangle(0, dst, dst_linesize, segment_width, 0, 0, 8, 13); for (i = 0; i < FF_ARRAY_ELEMS(segments); i++) if (mask & (1<priv; uint8_t *p, *p0; int x, y; int color, color_rest; int icolor; int radius; int quad0, quad; int dquad_x, dquad_y; int grad, dgrad, rgrad, drgrad; int seg_size; int second; int i; uint8_t *data = frame->data[0]; int width = frame->width; int height = frame->height; /* draw colored bars and circle */ radius = (width + height) / 4; quad0 = width * width / 4 + height * height / 4 - radius * radius; dquad_y = 1 - height; p0 = data; for (y = 0; y < height; y++) { p = p0; color = 0; color_rest = 0; quad = quad0; dquad_x = 1 - width; for (x = 0; x < width; x++) { icolor = color; if (quad < 0) icolor ^= 7; quad += dquad_x; dquad_x += 2; *(p++) = icolor & 1 ? 255 : 0; *(p++) = icolor & 2 ? 255 : 0; *(p++) = icolor & 4 ? 255 : 0; color_rest += 8; if (color_rest >= width) { color_rest -= width; color++; } } quad0 += dquad_y; dquad_y += 2; p0 += frame->linesize[0]; } /* draw sliding color line */ p0 = p = data + frame->linesize[0] * (height * 3/4); grad = (256 * test->nb_frame * test->time_base.num / test->time_base.den) % GRADIENT_SIZE; rgrad = 0; dgrad = GRADIENT_SIZE / width; drgrad = GRADIENT_SIZE % width; for (x = 0; x < width; x++) { *(p++) = grad < 256 || grad >= 5 * 256 ? 255 : grad >= 2 * 256 && grad < 4 * 256 ? 0 : grad < 2 * 256 ? 2 * 256 - 1 - grad : grad - 4 * 256; *(p++) = grad >= 4 * 256 ? 0 : grad >= 1 * 256 && grad < 3 * 256 ? 255 : grad < 1 * 256 ? grad : 4 * 256 - 1 - grad; *(p++) = grad < 2 * 256 ? 0 : grad >= 3 * 256 && grad < 5 * 256 ? 255 : grad < 3 * 256 ? grad - 2 * 256 : 6 * 256 - 1 - grad; grad += dgrad; rgrad += drgrad; if (rgrad >= GRADIENT_SIZE) { grad++; rgrad -= GRADIENT_SIZE; } if (grad >= GRADIENT_SIZE) grad -= GRADIENT_SIZE; } p = p0; for (y = height / 8; y > 0; y--) { memcpy(p+frame->linesize[0], p, 3 * width); p += frame->linesize[0]; } /* draw digits */ seg_size = width / 80; if (seg_size >= 1 && height >= 13 * seg_size) { int64_t p10decimals = 1; double time = av_q2d(test->time_base) * test->nb_frame * ff_exp10(test->nb_decimals); if (time >= INT_MAX) return; for (x = 0; x < test->nb_decimals; x++) p10decimals *= 10; second = av_rescale_rnd(test->nb_frame * test->time_base.num, p10decimals, test->time_base.den, AV_ROUND_ZERO); x = width - (width - seg_size * 64) / 2; y = (height - seg_size * 13) / 2; p = data + (x*3 + y * frame->linesize[0]); for (i = 0; i < 8; i++) { p -= 3 * 8 * seg_size; draw_digit(second % 10, p, frame->linesize[0], seg_size); second /= 10; if (second == 0) break; } } } static av_cold int test_init(AVFilterContext *ctx) { TestSourceContext *test = ctx->priv; test->fill_picture_fn = test_fill_picture; return init(ctx); } const AVFilter ff_vsrc_testsrc = { .name = "testsrc", .description = NULL_IF_CONFIG_SMALL("Generate test pattern."), .priv_size = sizeof(TestSourceContext), .priv_class = &testsrc_class, .init = test_init, .uninit = uninit, .activate = activate, .inputs = NULL, FILTER_OUTPUTS(outputs), FILTER_SINGLE_PIXFMT(AV_PIX_FMT_RGB24), }; #endif /* CONFIG_TESTSRC_FILTER */ #if CONFIG_TESTSRC2_FILTER static const AVOption testsrc2_options[] = { COMMON_OPTIONS { "alpha", "set global alpha (opacity)", OFFSET(alpha), AV_OPT_TYPE_INT, {.i64 = 255}, 0, 255, FLAGS }, { NULL } }; AVFILTER_DEFINE_CLASS(testsrc2); static void set_color(TestSourceContext *s, FFDrawColor *color, uint32_t argb) { uint8_t rgba[4] = { (argb >> 16) & 0xFF, (argb >> 8) & 0xFF, (argb >> 0) & 0xFF, (argb >> 24) & 0xFF, }; ff_draw_color(&s->draw, color, rgba); } static uint32_t color_gradient(unsigned index) { unsigned si = index & 0xFF, sd = 0xFF - si; switch (index >> 8) { case 0: return 0xFF0000 + (si << 8); case 1: return 0x00FF00 + (sd << 16); case 2: return 0x00FF00 + (si << 0); case 3: return 0x0000FF + (sd << 8); case 4: return 0x0000FF + (si << 16); case 5: return 0xFF0000 + (sd << 0); default: av_assert0(0); return 0; } } static void draw_text(TestSourceContext *s, AVFrame *frame, FFDrawColor *color, int x0, int y0, const uint8_t *text) { int x = x0; for (; *text; text++) { if (*text == '\n') { x = x0; y0 += 16; continue; } ff_blend_mask(&s->draw, color, frame->data, frame->linesize, frame->width, frame->height, avpriv_vga16_font + *text * 16, 1, 8, 16, 0, 0, x, y0); x += 8; } } static void test2_fill_picture(AVFilterContext *ctx, AVFrame *frame) { TestSourceContext *s = ctx->priv; FFDrawColor color; unsigned alpha = (uint32_t)s->alpha << 24; /* colored background */ { unsigned i, x = 0, x2; x = 0; for (i = 1; i < 7; i++) { x2 = av_rescale(i, s->w, 6); x2 = ff_draw_round_to_sub(&s->draw, 0, 0, x2); set_color(s, &color, ((i & 1) ? 0xFF0000 : 0) | ((i & 2) ? 0x00FF00 : 0) | ((i & 4) ? 0x0000FF : 0) | alpha); ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize, x, 0, x2 - x, frame->height); x = x2; } } /* oblique gradient */ /* note: too slow if using blending */ if (s->h >= 64) { unsigned x, dx, y0, y, g0, g; dx = ff_draw_round_to_sub(&s->draw, 0, +1, 1); y0 = av_rescale_q(s->pts, s->time_base, av_make_q(2, s->h - 16)); g0 = av_rescale_q(s->pts, s->time_base, av_make_q(1, 128)); for (x = 0; x < s->w; x += dx) { g = (av_rescale(x, 6 * 256, s->w) + g0) % (6 * 256); set_color(s, &color, color_gradient(g) | alpha); y = y0 + av_rescale(x, s->h / 2, s->w); y %= 2 * (s->h - 16); if (y > s->h - 16) y = 2 * (s->h - 16) - y; y = ff_draw_round_to_sub(&s->draw, 1, 0, y); ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize, x, y, dx, 16); } } /* top right: draw clock hands */ if (s->w >= 64 && s->h >= 64) { int l = (FFMIN(s->w, s->h) - 32) >> 1; int steps = FFMAX(4, l >> 5); int xc = (s->w >> 2) + (s->w >> 1); int yc = (s->h >> 2); int cycle = l << 2; int pos, xh, yh; int c, i; for (c = 0; c < 3; c++) { set_color(s, &color, (0xBBBBBB ^ (0xFF << (c << 3))) | alpha); pos = av_rescale_q(s->pts, s->time_base, av_make_q(64 >> (c << 1), cycle)) % cycle; xh = pos < 1 * l ? pos : pos < 2 * l ? l : pos < 3 * l ? 3 * l - pos : 0; yh = pos < 1 * l ? 0 : pos < 2 * l ? pos - l : pos < 3 * l ? l : cycle - pos; xh -= l >> 1; yh -= l >> 1; for (i = 1; i <= steps; i++) { int x = av_rescale(xh, i, steps) + xc; int y = av_rescale(yh, i, steps) + yc; x = ff_draw_round_to_sub(&s->draw, 0, -1, x); y = ff_draw_round_to_sub(&s->draw, 1, -1, y); ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize, x, y, 8, 8); } } } /* bottom left: beating rectangles */ if (s->w >= 64 && s->h >= 64) { int l = (FFMIN(s->w, s->h) - 16) >> 2; int cycle = l << 3; int xc = (s->w >> 2); int yc = (s->h >> 2) + (s->h >> 1); int xm1 = ff_draw_round_to_sub(&s->draw, 0, -1, xc - 8); int xm2 = ff_draw_round_to_sub(&s->draw, 0, +1, xc + 8); int ym1 = ff_draw_round_to_sub(&s->draw, 1, -1, yc - 8); int ym2 = ff_draw_round_to_sub(&s->draw, 1, +1, yc + 8); int size, step, x1, x2, y1, y2; size = av_rescale_q(s->pts, s->time_base, av_make_q(4, cycle)); step = size / l; size %= l; if (step & 1) size = l - size; step = (step >> 1) & 3; set_color(s, &color, 0xFF808080); x1 = ff_draw_round_to_sub(&s->draw, 0, -1, xc - 4 - size); x2 = ff_draw_round_to_sub(&s->draw, 0, +1, xc + 4 + size); y1 = ff_draw_round_to_sub(&s->draw, 1, -1, yc - 4 - size); y2 = ff_draw_round_to_sub(&s->draw, 1, +1, yc + 4 + size); if (step == 0 || step == 2) ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize, x1, ym1, x2 - x1, ym2 - ym1); if (step == 1 || step == 2) ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize, xm1, y1, xm2 - xm1, y2 - y1); if (step == 3) ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize, x1, y1, x2 - x1, y2 - y1); } /* bottom right: checker with random noise */ { unsigned xmin = av_rescale(5, s->w, 8); unsigned xmax = av_rescale(7, s->w, 8); unsigned ymin = av_rescale(5, s->h, 8); unsigned ymax = av_rescale(7, s->h, 8); unsigned x, y, i, r; uint8_t alpha[256]; r = s->pts; for (y = ymin; y + 15 < ymax; y += 16) { for (x = xmin; x + 15 < xmax; x += 16) { if ((x ^ y) & 16) continue; for (i = 0; i < 256; i++) { r = r * 1664525 + 1013904223; alpha[i] = r >> 24; } set_color(s, &color, 0xFF00FF80); ff_blend_mask(&s->draw, &color, frame->data, frame->linesize, frame->width, frame->height, alpha, 16, 16, 16, 3, 0, x, y); } } } /* bouncing square */ if (s->w >= 16 && s->h >= 16) { unsigned w = s->w - 8; unsigned h = s->h - 8; unsigned x = av_rescale_q(s->pts, s->time_base, av_make_q(233, 55 * w)) % (w << 1); unsigned y = av_rescale_q(s->pts, s->time_base, av_make_q(233, 89 * h)) % (h << 1); if (x > w) x = (w << 1) - x; if (y > h) y = (h << 1) - y; x = ff_draw_round_to_sub(&s->draw, 0, -1, x); y = ff_draw_round_to_sub(&s->draw, 1, -1, y); set_color(s, &color, 0xFF8000FF); ff_fill_rectangle(&s->draw, &color, frame->data, frame->linesize, x, y, 8, 8); } /* top right: draw frame time and frame number */ { char buf[256]; unsigned time; time = av_rescale_q(s->pts, s->time_base, av_make_q(1, 1000)) % 86400000; set_color(s, &color, 0xC0000000); ff_blend_rectangle(&s->draw, &color, frame->data, frame->linesize, frame->width, frame->height, 2, 2, 100, 36); set_color(s, &color, 0xFFFF8000); snprintf(buf, sizeof(buf), "%02d:%02d:%02d.%03d\n%12"PRIi64, time / 3600000, (time / 60000) % 60, (time / 1000) % 60, time % 1000, s->pts); draw_text(s, frame, &color, 4, 4, buf); } } static av_cold int test2_init(AVFilterContext *ctx) { TestSourceContext *s = ctx->priv; s->fill_picture_fn = test2_fill_picture; return init(ctx); } static int test2_query_formats(AVFilterContext *ctx) { return ff_set_common_formats(ctx, ff_draw_supported_pixel_formats(0)); } static int test2_config_props(AVFilterLink *inlink) { AVFilterContext *ctx = inlink->src; TestSourceContext *s = ctx->priv; av_assert0(ff_draw_init2(&s->draw, inlink->format, inlink->colorspace, inlink->color_range, 0) >= 0); s->w = ff_draw_round_to_sub(&s->draw, 0, -1, s->w); s->h = ff_draw_round_to_sub(&s->draw, 1, -1, s->h); if (av_image_check_size(s->w, s->h, 0, ctx) < 0) return AVERROR(EINVAL); return config_props(inlink); } static const AVFilterPad avfilter_vsrc_testsrc2_outputs[] = { { .name = "default", .type = AVMEDIA_TYPE_VIDEO, .config_props = test2_config_props, }, }; const AVFilter ff_vsrc_testsrc2 = { .name = "testsrc2", .description = NULL_IF_CONFIG_SMALL("Generate another test pattern."), .priv_size = sizeof(TestSourceContext), .priv_class = &testsrc2_class, .init = test2_init, .uninit = uninit, .activate = activate, .inputs = NULL, FILTER_OUTPUTS(avfilter_vsrc_testsrc2_outputs), FILTER_QUERY_FUNC(test2_query_formats), }; #endif /* CONFIG_TESTSRC2_FILTER */ #if CONFIG_RGBTESTSRC_FILTER static const AVOption rgbtestsrc_options[] = { COMMON_OPTIONS { "complement", "set complement colors", OFFSET(complement), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1, FLAGS }, { "co", "set complement colors", OFFSET(complement), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1, FLAGS }, { NULL } }; AVFILTER_DEFINE_CLASS(rgbtestsrc); #define R 0 #define G 1 #define B 2 #define A 3 static void rgbtest_put_pixel(uint8_t *dstp[4], int dst_linesizep[4], int x, int y, unsigned r, unsigned g, unsigned b, enum AVPixelFormat fmt, uint8_t rgba_map[4]) { uint8_t *dst = dstp[0]; ptrdiff_t dst_linesize = dst_linesizep[0]; uint32_t v; uint8_t *p; uint16_t *p16; switch (fmt) { case AV_PIX_FMT_BGR444: ((uint16_t*)(dst + y*dst_linesize))[x] = ((r >> 4) << 8) | ((g >> 4) << 4) | (b >> 4); break; case AV_PIX_FMT_RGB444: ((uint16_t*)(dst + y*dst_linesize))[x] = ((b >> 4) << 8) | ((g >> 4) << 4) | (r >> 4); break; case AV_PIX_FMT_BGR555: ((uint16_t*)(dst + y*dst_linesize))[x] = ((r>>3)<<10) | ((g>>3)<<5) | (b>>3); break; case AV_PIX_FMT_RGB555: ((uint16_t*)(dst + y*dst_linesize))[x] = ((b>>3)<<10) | ((g>>3)<<5) | (r>>3); break; case AV_PIX_FMT_BGR565: ((uint16_t*)(dst + y*dst_linesize))[x] = ((r>>3)<<11) | ((g>>2)<<5) | (b>>3); break; case AV_PIX_FMT_RGB565: ((uint16_t*)(dst + y*dst_linesize))[x] = ((b>>3)<<11) | ((g>>2)<<5) | (r>>3); break; case AV_PIX_FMT_RGB24: case AV_PIX_FMT_BGR24: v = (r << (rgba_map[R]*8)) + (g << (rgba_map[G]*8)) + (b << (rgba_map[B]*8)); p = dst + 3*x + y*dst_linesize; AV_WL24(p, v); break; case AV_PIX_FMT_RGBA: case AV_PIX_FMT_BGRA: case AV_PIX_FMT_ARGB: case AV_PIX_FMT_ABGR: v = (r << (rgba_map[R]*8)) + (g << (rgba_map[G]*8)) + (b << (rgba_map[B]*8)) + (255U << (rgba_map[A]*8)); p = dst + 4*x + y*dst_linesize; AV_WL32(p, v); break; case AV_PIX_FMT_GBRP: p = dstp[0] + x + y * dst_linesize; p[0] = g; p = dstp[1] + x + y * dst_linesizep[1]; p[0] = b; p = dstp[2] + x + y * dst_linesizep[2]; p[0] = r; break; case AV_PIX_FMT_GBRP9: case AV_PIX_FMT_GBRP10: case AV_PIX_FMT_GBRP12: case AV_PIX_FMT_GBRP14: case AV_PIX_FMT_GBRP16: p16 = (uint16_t *)(dstp[0] + x*2 + y * dst_linesizep[0]); p16[0] = g; p16 = (uint16_t *)(dstp[1] + x*2 + y * dst_linesizep[1]); p16[0] = b; p16 = (uint16_t *)(dstp[2] + x*2 + y * dst_linesizep[2]); p16[0] = r; break; } } static void rgbtest_fill_picture_complement(AVFilterContext *ctx, AVFrame *frame) { TestSourceContext *test = ctx->priv; int x, y, w = frame->width, h = frame->height; for (y = 0; y < h; y++) { for (x = 0; x < w; x++) { int c = (1 << FFMAX(test->depth, 8))*x/w; int r = 0, g = 0, b = 0; if (6*y < h ) r = c; else if (6*y < 2*h) g = c, b = c; else if (6*y < 3*h) g = c; else if (6*y < 4*h) r = c, b = c; else if (6*y < 5*h) b = c; else r = c, g = c; rgbtest_put_pixel(frame->data, frame->linesize, x, y, r, g, b, ctx->outputs[0]->format, test->rgba_map); } } } static void rgbtest_fill_picture(AVFilterContext *ctx, AVFrame *frame) { TestSourceContext *test = ctx->priv; int x, y, w = frame->width, h = frame->height; for (y = 0; y < h; y++) { for (x = 0; x < w; x++) { int c = (1 << FFMAX(test->depth, 8))*x/w; int r = 0, g = 0, b = 0; if (3*y < h ) r = c; else if (3*y < 2*h) g = c; else b = c; rgbtest_put_pixel(frame->data, frame->linesize, x, y, r, g, b, ctx->outputs[0]->format, test->rgba_map); } } } static av_cold int rgbtest_init(AVFilterContext *ctx) { TestSourceContext *test = ctx->priv; test->draw_once = 1; test->fill_picture_fn = test->complement ? rgbtest_fill_picture_complement : rgbtest_fill_picture; return init(ctx); } static const enum AVPixelFormat rgbtest_pix_fmts[] = { AV_PIX_FMT_RGBA, AV_PIX_FMT_ARGB, AV_PIX_FMT_BGRA, AV_PIX_FMT_ABGR, AV_PIX_FMT_BGR24, AV_PIX_FMT_RGB24, AV_PIX_FMT_RGB444, AV_PIX_FMT_BGR444, AV_PIX_FMT_RGB565, AV_PIX_FMT_BGR565, AV_PIX_FMT_RGB555, AV_PIX_FMT_BGR555, AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRP9, AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRP12, AV_PIX_FMT_GBRP14, AV_PIX_FMT_GBRP16, AV_PIX_FMT_NONE }; static int rgbtest_config_props(AVFilterLink *outlink) { TestSourceContext *test = outlink->src->priv; const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(outlink->format); test->depth = desc->comp[0].depth; ff_fill_rgba_map(test->rgba_map, outlink->format); return config_props(outlink); } static const AVFilterPad avfilter_vsrc_rgbtestsrc_outputs[] = { { .name = "default", .type = AVMEDIA_TYPE_VIDEO, .config_props = rgbtest_config_props, }, }; const AVFilter ff_vsrc_rgbtestsrc = { .name = "rgbtestsrc", .description = NULL_IF_CONFIG_SMALL("Generate RGB test pattern."), .priv_size = sizeof(TestSourceContext), .priv_class = &rgbtestsrc_class, .init = rgbtest_init, .uninit = uninit, .activate = activate, .inputs = NULL, FILTER_OUTPUTS(avfilter_vsrc_rgbtestsrc_outputs), FILTER_PIXFMTS_ARRAY(rgbtest_pix_fmts), }; #endif /* CONFIG_RGBTESTSRC_FILTER */ #if CONFIG_YUVTESTSRC_FILTER static void yuvtest_fill_picture8(AVFilterContext *ctx, AVFrame *frame) { int x, y, w = frame->width, h = frame->height / 3; const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(frame->format); const int factor = 1 << desc->comp[0].depth; const int mid = 1 << (desc->comp[0].depth - 1); uint8_t *ydst = frame->data[0]; uint8_t *udst = frame->data[1]; uint8_t *vdst = frame->data[2]; ptrdiff_t ylinesize = frame->linesize[0]; ptrdiff_t ulinesize = frame->linesize[1]; ptrdiff_t vlinesize = frame->linesize[2]; for (y = 0; y < h; y++) { for (x = 0; x < w; x++) { int c = factor * x / w; ydst[x] = c; udst[x] = mid; vdst[x] = mid; } ydst += ylinesize; udst += ulinesize; vdst += vlinesize; } h += h; for (; y < h; y++) { for (x = 0; x < w; x++) { int c = factor * x / w; ydst[x] = mid; udst[x] = c; vdst[x] = mid; } ydst += ylinesize; udst += ulinesize; vdst += vlinesize; } for (; y < frame->height; y++) { for (x = 0; x < w; x++) { int c = factor * x / w; ydst[x] = mid; udst[x] = mid; vdst[x] = c; } ydst += ylinesize; udst += ulinesize; vdst += vlinesize; } } static void yuvtest_fill_picture16(AVFilterContext *ctx, AVFrame *frame) { int x, y, w = frame->width, h = frame->height / 3; const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(frame->format); const int factor = 1 << desc->comp[0].depth; const int mid = 1 << (desc->comp[0].depth - 1); uint16_t *ydst = (uint16_t *)frame->data[0]; uint16_t *udst = (uint16_t *)frame->data[1]; uint16_t *vdst = (uint16_t *)frame->data[2]; ptrdiff_t ylinesize = frame->linesize[0] / 2; ptrdiff_t ulinesize = frame->linesize[1] / 2; ptrdiff_t vlinesize = frame->linesize[2] / 2; for (y = 0; y < h; y++) { for (x = 0; x < w; x++) { int c = factor * x / w; ydst[x] = c; udst[x] = mid; vdst[x] = mid; } ydst += ylinesize; udst += ulinesize; vdst += vlinesize; } h += h; for (; y < h; y++) { for (x = 0; x < w; x++) { int c = factor * x / w; ydst[x] = mid; udst[x] = c; vdst[x] = mid; } ydst += ylinesize; udst += ulinesize; vdst += vlinesize; } for (; y < frame->height; y++) { for (x = 0; x < w; x++) { int c = factor * x / w; ydst[x] = mid; udst[x] = mid; vdst[x] = c; } ydst += ylinesize; udst += ulinesize; vdst += vlinesize; } } static av_cold int yuvtest_init(AVFilterContext *ctx) { TestSourceContext *test = ctx->priv; test->draw_once = 1; return init(ctx); } static const enum AVPixelFormat yuvtest_pix_fmts[] = { AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUVJ444P, AV_PIX_FMT_YUV444P9, AV_PIX_FMT_YUV444P10, AV_PIX_FMT_YUV444P12, AV_PIX_FMT_YUV444P14, AV_PIX_FMT_YUV444P16, AV_PIX_FMT_NONE }; static int yuvtest_config_props(AVFilterLink *outlink) { TestSourceContext *test = outlink->src->priv; const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(outlink->format); test->fill_picture_fn = desc->comp[0].depth > 8 ? yuvtest_fill_picture16 : yuvtest_fill_picture8; return config_props(outlink); } static const AVFilterPad avfilter_vsrc_yuvtestsrc_outputs[] = { { .name = "default", .type = AVMEDIA_TYPE_VIDEO, .config_props = yuvtest_config_props, }, }; const AVFilter ff_vsrc_yuvtestsrc = { .name = "yuvtestsrc", .description = NULL_IF_CONFIG_SMALL("Generate YUV test pattern."), .priv_size = sizeof(TestSourceContext), .priv_class = &nullsrc_yuvtestsrc_class, .init = yuvtest_init, .uninit = uninit, .activate = activate, .inputs = NULL, FILTER_OUTPUTS(avfilter_vsrc_yuvtestsrc_outputs), FILTER_PIXFMTS_ARRAY(yuvtest_pix_fmts), }; #endif /* CONFIG_YUVTESTSRC_FILTER */ #if CONFIG_PAL75BARS_FILTER || CONFIG_PAL100BARS_FILTER || CONFIG_SMPTEBARS_FILTER || CONFIG_SMPTEHDBARS_FILTER static const uint8_t rainbow[7][4] = { { 180, 128, 128, 255 }, /* 75% white */ { 162, 44, 142, 255 }, /* 75% yellow */ { 131, 156, 44, 255 }, /* 75% cyan */ { 112, 72, 58, 255 }, /* 75% green */ { 84, 184, 198, 255 }, /* 75% magenta */ { 65, 100, 212, 255 }, /* 75% red */ { 35, 212, 114, 255 }, /* 75% blue */ }; static const uint8_t rainbow100[7][4] = { { 235, 128, 128, 255 }, /* 100% white */ { 210, 16, 146, 255 }, /* 100% yellow */ { 170, 166, 16, 255 }, /* 100% cyan */ { 145, 54, 34, 255 }, /* 100% green */ { 106, 202, 222, 255 }, /* 100% magenta */ { 81, 90, 240, 255 }, /* 100% red */ { 41, 240, 110, 255 }, /* 100% blue */ }; static const uint8_t rainbowhd[7][4] = { { 180, 128, 128, 255 }, /* 75% white */ { 168, 44, 136, 255 }, /* 75% yellow */ { 145, 147, 44, 255 }, /* 75% cyan */ { 133, 63, 52, 255 }, /* 75% green */ { 63, 193, 204, 255 }, /* 75% magenta */ { 51, 109, 212, 255 }, /* 75% red */ { 28, 212, 120, 255 }, /* 75% blue */ }; static const uint8_t wobnair[7][4] = { { 35, 212, 114, 255 }, /* 75% blue */ { 19, 128, 128, 255 }, /* 7.5% intensity black */ { 84, 184, 198, 255 }, /* 75% magenta */ { 19, 128, 128, 255 }, /* 7.5% intensity black */ { 131, 156, 44, 255 }, /* 75% cyan */ { 19, 128, 128, 255 }, /* 7.5% intensity black */ { 180, 128, 128, 255 }, /* 75% white */ }; static const uint8_t white[4] = { 235, 128, 128, 255 }; /* pluge pulses */ static const uint8_t neg4ire[4] = { 7, 128, 128, 255 }; static const uint8_t pos4ire[4] = { 24, 128, 128, 255 }; /* fudged Q/-I */ static const uint8_t i_pixel[4] = { 57, 156, 97, 255 }; static const uint8_t q_pixel[4] = { 44, 171, 147, 255 }; static const uint8_t gray40[4] = { 104, 128, 128, 255 }; static const uint8_t gray15[4] = { 49, 128, 128, 255 }; static const uint8_t cyan[4] = { 188, 154, 16, 255 }; static const uint8_t yellow[4] = { 219, 16, 138, 255 }; static const uint8_t blue[4] = { 32, 240, 118, 255 }; static const uint8_t red[4] = { 63, 102, 240, 255 }; static const uint8_t black0[4] = { 16, 128, 128, 255 }; static const uint8_t black2[4] = { 20, 128, 128, 255 }; static const uint8_t black4[4] = { 25, 128, 128, 255 }; static const uint8_t neg2[4] = { 12, 128, 128, 255 }; static void draw_bar(TestSourceContext *test, const uint8_t color[4], int x, int y, int w, int h, AVFrame *frame) { const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(frame->format); uint8_t *p, *p0; int plane; x = FFMIN(x, test->w - 1); y = FFMIN(y, test->h - 1); w = FFMAX(FFMIN(w, test->w - x), 0); h = FFMAX(FFMIN(h, test->h - y), 0); av_assert0(x + w <= test->w); av_assert0(y + h <= test->h); for (plane = 0; frame->data[plane]; plane++) { const int c = color[plane]; const ptrdiff_t linesize = frame->linesize[plane]; int i, px, py, pw, ph; if (plane == 1 || plane == 2) { px = x >> desc->log2_chroma_w; pw = AV_CEIL_RSHIFT(w, desc->log2_chroma_w); py = y >> desc->log2_chroma_h; ph = AV_CEIL_RSHIFT(h, desc->log2_chroma_h); } else { px = x; pw = w; py = y; ph = h; } p0 = p = frame->data[plane] + py * linesize + px; memset(p, c, pw); p += linesize; for (i = 1; i < ph; i++, p += linesize) memcpy(p, p0, pw); } } static const enum AVPixelFormat smptebars_pix_fmts[] = { AV_PIX_FMT_YUV420P, AV_PIX_FMT_YUV422P, AV_PIX_FMT_YUV440P, AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUV410P, AV_PIX_FMT_YUV411P, AV_PIX_FMT_NONE, }; static int smptebars_query_formats(AVFilterContext *ctx) { enum AVColorSpace csp; int ret; if (!strcmp(ctx->name, "smptehdbars")) { csp = AVCOL_SPC_BT709; } else { csp = AVCOL_SPC_BT470BG; } if ((ret = ff_set_common_color_spaces(ctx, ff_make_formats_list_singleton(csp)))) return ret; if ((ret = ff_set_common_color_ranges(ctx, ff_make_formats_list_singleton(AVCOL_RANGE_MPEG)))) return ret; return ff_set_common_formats_from_list(ctx, smptebars_pix_fmts); } AVFILTER_DEFINE_CLASS_EXT(palbars, "pal(75|100)bars", options); #if CONFIG_PAL75BARS_FILTER static void pal75bars_fill_picture(AVFilterContext *ctx, AVFrame *picref) { TestSourceContext *test = ctx->priv; int r_w, i, x = 0; const AVPixFmtDescriptor *pixdesc = av_pix_fmt_desc_get(picref->format); r_w = FFALIGN((test->w + 7) / 8, 1 << pixdesc->log2_chroma_w); draw_bar(test, white, x, 0, r_w, test->h, picref); x += r_w; for (i = 1; i < 7; i++) { draw_bar(test, rainbow[i], x, 0, r_w, test->h, picref); x += r_w; } draw_bar(test, black0, x, 0, r_w, test->h, picref); } static av_cold int pal75bars_init(AVFilterContext *ctx) { TestSourceContext *test = ctx->priv; test->fill_picture_fn = pal75bars_fill_picture; test->draw_once = 1; return init(ctx); } const AVFilter ff_vsrc_pal75bars = { .name = "pal75bars", .description = NULL_IF_CONFIG_SMALL("Generate PAL 75% color bars."), .priv_class = &palbars_class, .priv_size = sizeof(TestSourceContext), .init = pal75bars_init, .uninit = uninit, .activate = activate, .inputs = NULL, FILTER_OUTPUTS(outputs), FILTER_QUERY_FUNC(smptebars_query_formats), }; #endif /* CONFIG_PAL75BARS_FILTER */ #if CONFIG_PAL100BARS_FILTER static void pal100bars_fill_picture(AVFilterContext *ctx, AVFrame *picref) { TestSourceContext *test = ctx->priv; int r_w, i, x = 0; const AVPixFmtDescriptor *pixdesc = av_pix_fmt_desc_get(picref->format); r_w = FFALIGN((test->w + 7) / 8, 1 << pixdesc->log2_chroma_w); for (i = 0; i < 7; i++) { draw_bar(test, rainbow100[i], x, 0, r_w, test->h, picref); x += r_w; } draw_bar(test, black0, x, 0, r_w, test->h, picref); } static av_cold int pal100bars_init(AVFilterContext *ctx) { TestSourceContext *test = ctx->priv; test->fill_picture_fn = pal100bars_fill_picture; test->draw_once = 1; return init(ctx); } const AVFilter ff_vsrc_pal100bars = { .name = "pal100bars", .description = NULL_IF_CONFIG_SMALL("Generate PAL 100% color bars."), .priv_class = &palbars_class, .priv_size = sizeof(TestSourceContext), .init = pal100bars_init, .uninit = uninit, .activate = activate, .inputs = NULL, FILTER_OUTPUTS(outputs), FILTER_QUERY_FUNC(smptebars_query_formats), }; #endif /* CONFIG_PAL100BARS_FILTER */ AVFILTER_DEFINE_CLASS_EXT(smptebars, "smpte(hd)bars", options); #if CONFIG_SMPTEBARS_FILTER static void smptebars_fill_picture(AVFilterContext *ctx, AVFrame *picref) { TestSourceContext *test = ctx->priv; int r_w, r_h, w_h, p_w, p_h, i, tmp, x = 0; const AVPixFmtDescriptor *pixdesc = av_pix_fmt_desc_get(picref->format); r_w = FFALIGN((test->w + 6) / 7, 1 << pixdesc->log2_chroma_w); r_h = FFALIGN(test->h * 2 / 3, 1 << pixdesc->log2_chroma_h); w_h = FFALIGN(test->h * 3 / 4 - r_h, 1 << pixdesc->log2_chroma_h); p_w = FFALIGN(r_w * 5 / 4, 1 << pixdesc->log2_chroma_w); p_h = test->h - w_h - r_h; for (i = 0; i < 7; i++) { draw_bar(test, rainbow[i], x, 0, r_w, r_h, picref); draw_bar(test, wobnair[i], x, r_h, r_w, w_h, picref); x += r_w; } x = 0; draw_bar(test, i_pixel, x, r_h + w_h, p_w, p_h, picref); x += p_w; draw_bar(test, white, x, r_h + w_h, p_w, p_h, picref); x += p_w; draw_bar(test, q_pixel, x, r_h + w_h, p_w, p_h, picref); x += p_w; tmp = FFALIGN(5 * r_w - x, 1 << pixdesc->log2_chroma_w); draw_bar(test, black0, x, r_h + w_h, tmp, p_h, picref); x += tmp; tmp = FFALIGN(r_w / 3, 1 << pixdesc->log2_chroma_w); draw_bar(test, neg4ire, x, r_h + w_h, tmp, p_h, picref); x += tmp; draw_bar(test, black0, x, r_h + w_h, tmp, p_h, picref); x += tmp; draw_bar(test, pos4ire, x, r_h + w_h, tmp, p_h, picref); x += tmp; draw_bar(test, black0, x, r_h + w_h, test->w - x, p_h, picref); } static av_cold int smptebars_init(AVFilterContext *ctx) { TestSourceContext *test = ctx->priv; test->fill_picture_fn = smptebars_fill_picture; test->draw_once = 1; return init(ctx); } const AVFilter ff_vsrc_smptebars = { .name = "smptebars", .description = NULL_IF_CONFIG_SMALL("Generate SMPTE color bars."), .priv_size = sizeof(TestSourceContext), .priv_class = &smptebars_class, .init = smptebars_init, .uninit = uninit, .activate = activate, .inputs = NULL, FILTER_OUTPUTS(outputs), FILTER_QUERY_FUNC(smptebars_query_formats), }; #endif /* CONFIG_SMPTEBARS_FILTER */ #if CONFIG_SMPTEHDBARS_FILTER static void smptehdbars_fill_picture(AVFilterContext *ctx, AVFrame *picref) { TestSourceContext *test = ctx->priv; int d_w, r_w, r_h, l_w, i, tmp, x = 0, y = 0; const AVPixFmtDescriptor *pixdesc = av_pix_fmt_desc_get(picref->format); d_w = FFALIGN(test->w / 8, 1 << pixdesc->log2_chroma_w); r_h = FFALIGN(test->h * 7 / 12, 1 << pixdesc->log2_chroma_h); draw_bar(test, gray40, x, 0, d_w, r_h, picref); x += d_w; r_w = FFALIGN((((test->w + 3) / 4) * 3) / 7, 1 << pixdesc->log2_chroma_w); for (i = 0; i < 7; i++) { draw_bar(test, rainbowhd[i], x, 0, r_w, r_h, picref); x += r_w; } draw_bar(test, gray40, x, 0, test->w - x, r_h, picref); y = r_h; r_h = FFALIGN(test->h / 12, 1 << pixdesc->log2_chroma_h); draw_bar(test, cyan, 0, y, d_w, r_h, picref); x = d_w; draw_bar(test, i_pixel, x, y, r_w, r_h, picref); x += r_w; tmp = r_w * 6; draw_bar(test, rainbowhd[0], x, y, tmp, r_h, picref); x += tmp; l_w = x; draw_bar(test, blue, x, y, test->w - x, r_h, picref); y += r_h; draw_bar(test, yellow, 0, y, d_w, r_h, picref); x = d_w; draw_bar(test, q_pixel, x, y, r_w, r_h, picref); x += r_w; for (i = 0; i < tmp; i += 1 << pixdesc->log2_chroma_w) { uint8_t yramp[4] = {0}; yramp[0] = i * 255 / tmp; yramp[1] = 128; yramp[2] = 128; yramp[3] = 255; draw_bar(test, yramp, x, y, 1 << pixdesc->log2_chroma_w, r_h, picref); x += 1 << pixdesc->log2_chroma_w; } draw_bar(test, red, x, y, test->w - x, r_h, picref); y += r_h; draw_bar(test, gray15, 0, y, d_w, test->h - y, picref); x = d_w; tmp = FFALIGN(r_w * 3 / 2, 1 << pixdesc->log2_chroma_w); draw_bar(test, black0, x, y, tmp, test->h - y, picref); x += tmp; tmp = FFALIGN(r_w * 2, 1 << pixdesc->log2_chroma_w); draw_bar(test, white, x, y, tmp, test->h - y, picref); x += tmp; tmp = FFALIGN(r_w * 5 / 6, 1 << pixdesc->log2_chroma_w); draw_bar(test, black0, x, y, tmp, test->h - y, picref); x += tmp; tmp = FFALIGN(r_w / 3, 1 << pixdesc->log2_chroma_w); draw_bar(test, neg2, x, y, tmp, test->h - y, picref); x += tmp; draw_bar(test, black0, x, y, tmp, test->h - y, picref); x += tmp; draw_bar(test, black2, x, y, tmp, test->h - y, picref); x += tmp; draw_bar(test, black0, x, y, tmp, test->h - y, picref); x += tmp; draw_bar(test, black4, x, y, tmp, test->h - y, picref); x += tmp; r_w = l_w - x; draw_bar(test, black0, x, y, r_w, test->h - y, picref); x += r_w; draw_bar(test, gray15, x, y, test->w - x, test->h - y, picref); } static av_cold int smptehdbars_init(AVFilterContext *ctx) { TestSourceContext *test = ctx->priv; test->fill_picture_fn = smptehdbars_fill_picture; test->draw_once = 1; return init(ctx); } const AVFilter ff_vsrc_smptehdbars = { .name = "smptehdbars", .description = NULL_IF_CONFIG_SMALL("Generate SMPTE HD color bars."), .priv_class = &smptebars_class, .priv_size = sizeof(TestSourceContext), .init = smptehdbars_init, .uninit = uninit, .activate = activate, .inputs = NULL, FILTER_OUTPUTS(outputs), FILTER_QUERY_FUNC(smptebars_query_formats), }; #endif /* CONFIG_SMPTEHDBARS_FILTER */ #endif /* CONFIG_SMPTEBARS_FILTER || CONFIG_SMPTEHDBARS_FILTER */ AVFILTER_DEFINE_CLASS_EXT(allyuv_allrgb, "allyuv/allrgb", &options[NOSIZE_OPTIONS_OFFSET]); #if CONFIG_ALLYUV_FILTER static void allyuv_fill_picture(AVFilterContext *ctx, AVFrame *frame) { const ptrdiff_t ys = frame->linesize[0]; const ptrdiff_t us = frame->linesize[1]; const ptrdiff_t vs = frame->linesize[2]; int x, y, j; for (y = 0; y < 4096; y++) { for (x = 0; x < 2048; x++) { frame->data[0][y * ys + x] = ((x / 8) % 256); frame->data[0][y * ys + 4095 - x] = ((x / 8) % 256); } for (x = 0; x < 2048; x+=8) { for (j = 0; j < 8; j++) { frame->data[1][vs * y + x + j] = (y%16 + (j % 8) * 16); frame->data[1][vs * y + 4095 - x - j] = (128 + y%16 + (j % 8) * 16); } } for (x = 0; x < 4096; x++) frame->data[2][y * us + x] = 256 * y / 4096; } } static av_cold int allyuv_init(AVFilterContext *ctx) { TestSourceContext *test = ctx->priv; test->w = test->h = 4096; test->draw_once = 1; test->fill_picture_fn = allyuv_fill_picture; return init(ctx); } const AVFilter ff_vsrc_allyuv = { .name = "allyuv", .description = NULL_IF_CONFIG_SMALL("Generate all yuv colors."), .priv_size = sizeof(TestSourceContext), .priv_class = &allyuv_allrgb_class, .init = allyuv_init, .uninit = uninit, .activate = activate, .inputs = NULL, FILTER_OUTPUTS(outputs), FILTER_PIXFMTS(AV_PIX_FMT_YUV444P, AV_PIX_FMT_GBRP), }; #endif /* CONFIG_ALLYUV_FILTER */ #if CONFIG_ALLRGB_FILTER static void allrgb_fill_picture(AVFilterContext *ctx, AVFrame *frame) { unsigned x, y; const ptrdiff_t linesize = frame->linesize[0]; uint8_t *line = frame->data[0]; for (y = 0; y < 4096; y++) { uint8_t *dst = line; for (x = 0; x < 4096; x++) { *dst++ = x; *dst++ = y; *dst++ = (x >> 8) | ((y >> 8) << 4); } line += linesize; } } static av_cold int allrgb_init(AVFilterContext *ctx) { TestSourceContext *test = ctx->priv; test->w = test->h = 4096; test->draw_once = 1; test->fill_picture_fn = allrgb_fill_picture; return init(ctx); } static int allrgb_config_props(AVFilterLink *outlink) { TestSourceContext *test = outlink->src->priv; ff_fill_rgba_map(test->rgba_map, outlink->format); return config_props(outlink); } static const AVFilterPad avfilter_vsrc_allrgb_outputs[] = { { .name = "default", .type = AVMEDIA_TYPE_VIDEO, .config_props = allrgb_config_props, }, }; const AVFilter ff_vsrc_allrgb = { .name = "allrgb", .description = NULL_IF_CONFIG_SMALL("Generate all RGB colors."), .priv_size = sizeof(TestSourceContext), .priv_class = &allyuv_allrgb_class, .init = allrgb_init, .uninit = uninit, .activate = activate, .inputs = NULL, FILTER_OUTPUTS(avfilter_vsrc_allrgb_outputs), FILTER_SINGLE_PIXFMT(AV_PIX_FMT_RGB24), }; #endif /* CONFIG_ALLRGB_FILTER */ #if CONFIG_COLORSPECTRUM_FILTER static const AVOption colorspectrum_options[] = { COMMON_OPTIONS { "type", "set the color spectrum type", OFFSET(type), AV_OPT_TYPE_INT, {.i64=0}, 0, 2, FLAGS, .unit = "type" }, { "black","fade to black", 0, AV_OPT_TYPE_CONST,{.i64=0},0, 0, FLAGS, .unit = "type" }, { "white","fade to white", 0, AV_OPT_TYPE_CONST,{.i64=1},0, 0, FLAGS, .unit = "type" }, { "all", "white to black", 0, AV_OPT_TYPE_CONST,{.i64=2},0, 0, FLAGS, .unit = "type" }, { NULL } }; AVFILTER_DEFINE_CLASS(colorspectrum); static inline float mix(float a, float b, float mix) { return a * mix + b * (1.f - mix); } static void hsb2rgb(const float *c, float *rgb) { rgb[0] = av_clipf(fabsf(fmodf(c[0] * 6.f + 0.f, 6.f) - 3.f) - 1.f, 0.f, 1.f); rgb[1] = av_clipf(fabsf(fmodf(c[0] * 6.f + 4.f, 6.f) - 3.f) - 1.f, 0.f, 1.f); rgb[2] = av_clipf(fabsf(fmodf(c[0] * 6.f + 2.f, 6.f) - 3.f) - 1.f, 0.f, 1.f); rgb[0] = mix(c[3], (rgb[0] * rgb[0] * (3.f - 2.f * rgb[0])), c[1]) * c[2]; rgb[1] = mix(c[3], (rgb[1] * rgb[1] * (3.f - 2.f * rgb[1])), c[1]) * c[2]; rgb[2] = mix(c[3], (rgb[2] * rgb[2] * (3.f - 2.f * rgb[2])), c[1]) * c[2]; } static void colorspectrum_fill_picture(AVFilterContext *ctx, AVFrame *frame) { TestSourceContext *test = ctx->priv; const float w = frame->width - 1.f; const float h = frame->height - 1.f; float c[4]; for (int y = 0; y < frame->height; y++) { float *r = (float *)(frame->data[2] + y * frame->linesize[2]); float *g = (float *)(frame->data[0] + y * frame->linesize[0]); float *b = (float *)(frame->data[1] + y * frame->linesize[1]); const float yh = y / h; c[1] = test->type == 2 ? yh > 0.5f ? 2.f * (yh - 0.5f) : 1.f - 2.f * yh : test->type == 1 ? 1.f - yh : yh; c[2] = 1.f; c[3] = test->type == 1 ? 1.f : test->type == 2 ? (yh > 0.5f ? 0.f : 1.f): 0.f; for (int x = 0; x < frame->width; x++) { float rgb[3]; c[0] = x / w; hsb2rgb(c, rgb); r[x] = rgb[0]; g[x] = rgb[1]; b[x] = rgb[2]; } } } static av_cold int colorspectrum_init(AVFilterContext *ctx) { TestSourceContext *test = ctx->priv; test->draw_once = 1; test->fill_picture_fn = colorspectrum_fill_picture; return init(ctx); } const AVFilter ff_vsrc_colorspectrum = { .name = "colorspectrum", .description = NULL_IF_CONFIG_SMALL("Generate colors spectrum."), .priv_size = sizeof(TestSourceContext), .priv_class = &colorspectrum_class, .init = colorspectrum_init, .uninit = uninit, .activate = activate, .inputs = NULL, FILTER_OUTPUTS(outputs), FILTER_SINGLE_PIXFMT(AV_PIX_FMT_GBRPF32), }; #endif /* CONFIG_COLORSPECTRUM_FILTER */ #if CONFIG_COLORCHART_FILTER static const AVOption colorchart_options[] = { COMMON_OPTIONS_NOSIZE { "patch_size", "set the single patch size", OFFSET(pw), AV_OPT_TYPE_IMAGE_SIZE, {.str="64x64"}, 0, 0, FLAGS }, { "preset", "set the color checker chart preset", OFFSET(type), AV_OPT_TYPE_INT, {.i64=0}, 0, 1, FLAGS, .unit = "preset" }, { "reference", "reference", 0, AV_OPT_TYPE_CONST,{.i64=0}, 0, 0, FLAGS, .unit = "preset" }, { "skintones", "skintones", 0, AV_OPT_TYPE_CONST,{.i64=1}, 0, 0, FLAGS, .unit = "preset" }, { NULL } }; AVFILTER_DEFINE_CLASS(colorchart); static const uint8_t reference_colors[][3] = { { 115, 82, 68 }, // dark skin { 194, 150, 130 }, // light skin { 98, 122, 157 }, // blue sky { 87, 108, 67 }, // foliage { 133, 128, 177 }, // blue flower { 103, 189, 170 }, // bluish green { 214, 126, 44 }, // orange { 80, 91, 166 }, // purple red { 193, 90, 99 }, // moderate red { 94, 60, 108 }, // purple { 157, 188, 64 }, // yellow green { 224, 163, 46 }, // orange yellow { 56, 61, 150 }, // blue { 70, 148, 73 }, // green { 175, 54, 60 }, // red { 231, 199, 31 }, // yellow { 187, 86, 149 }, // magenta { 8, 133, 161 }, // cyan { 243, 243, 242 }, // white { 200, 200, 200 }, // neutral 8 { 160, 160, 160 }, // neutral 65 { 122, 122, 121 }, // neutral 5 { 85, 85, 85 }, // neutral 35 { 52, 52, 52 }, // black }; static const uint8_t skintones_colors[][3] = { { 54, 38, 43 }, { 105, 43, 42 }, { 147, 43, 43 }, { 77, 41, 42 }, { 134, 43, 41 }, { 201, 134, 118 }, { 59, 41, 41 }, { 192, 103, 76 }, { 208, 156, 141 }, { 152, 82, 61 }, { 162, 132, 118 }, { 212, 171, 150 }, { 205, 91, 31 }, { 164, 100, 55 }, { 204, 136, 95 }, { 178, 142, 116 }, { 210, 152, 108 }, { 217, 167, 131 }, { 206, 166, 126 }, { 208, 163, 97 }, { 245, 180, 0 }, { 212, 184, 125 }, { 179, 165, 150 }, { 196, 184, 105 }, }; typedef struct ColorChartPreset { int w, h; const uint8_t (*colors)[3]; } ColorChartPreset; static const ColorChartPreset colorchart_presets[] = { { 6, 4, reference_colors, }, { 6, 4, skintones_colors, }, }; static int colorchart_config_props(AVFilterLink *inlink) { AVFilterContext *ctx = inlink->src; TestSourceContext *s = ctx->priv; av_assert0(ff_draw_init2(&s->draw, inlink->format, inlink->colorspace, inlink->color_range, 0) >= 0); if (av_image_check_size(s->w, s->h, 0, ctx) < 0) return AVERROR(EINVAL); return config_props(inlink); } static void colorchart_fill_picture(AVFilterContext *ctx, AVFrame *frame) { TestSourceContext *test = ctx->priv; const int preset = test->type; const int w = colorchart_presets[preset].w; const int h = colorchart_presets[preset].h; const int pw = test->pw; const int ph = test->ph; for (int y = 0; y < h; y++) { for (int x = 0; x < w; x++) { uint32_t pc = AV_RB24(colorchart_presets[preset].colors[y * w + x]); FFDrawColor color; set_color(test, &color, pc); ff_fill_rectangle(&test->draw, &color, frame->data, frame->linesize, x * pw, y * ph, pw, ph); } } } static av_cold int colorchart_init(AVFilterContext *ctx) { TestSourceContext *test = ctx->priv; const int preset = test->type; const int w = colorchart_presets[preset].w; const int h = colorchart_presets[preset].h; test->w = w * test->pw; test->h = h * test->ph; test->draw_once = 1; test->fill_picture_fn = colorchart_fill_picture; return init(ctx); } static const AVFilterPad avfilter_vsrc_colorchart_outputs[] = { { .name = "default", .type = AVMEDIA_TYPE_VIDEO, .config_props = colorchart_config_props, }, }; const AVFilter ff_vsrc_colorchart = { .name = "colorchart", .description = NULL_IF_CONFIG_SMALL("Generate color checker chart."), .priv_size = sizeof(TestSourceContext), .priv_class = &colorchart_class, .init = colorchart_init, .uninit = uninit, .activate = activate, .inputs = NULL, FILTER_OUTPUTS(avfilter_vsrc_colorchart_outputs), FILTER_SINGLE_PIXFMT(AV_PIX_FMT_GBRP), }; #endif /* CONFIG_COLORCHART_FILTER */ #if CONFIG_ZONEPLATE_FILTER static const AVOption zoneplate_options[] = { COMMON_OPTIONS { "precision", "set LUT precision", OFFSET(lut_precision), AV_OPT_TYPE_INT, {.i64=10}, 4, 16, FLAGS }, { "xo", "set X-axis offset", OFFSET(xo), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR }, { "yo", "set Y-axis offset", OFFSET(yo), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR }, { "to", "set T-axis offset", OFFSET(to), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR }, { "k0", "set 0-order phase", OFFSET(k0), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR }, { "kx", "set 1-order X-axis phase", OFFSET(kx), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR }, { "ky", "set 1-order Y-axis phase", OFFSET(ky), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR }, { "kt", "set 1-order T-axis phase", OFFSET(kt), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR }, { "kxt", "set X-axis*T-axis product phase", OFFSET(kxt), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR }, { "kyt", "set Y-axis*T-axis product phase", OFFSET(kyt), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR }, { "kxy", "set X-axis*Y-axis product phase", OFFSET(kxy), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR }, { "kx2", "set 2-order X-axis phase", OFFSET(kx2), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR }, { "ky2", "set 2-order Y-axis phase", OFFSET(ky2), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR }, { "kt2", "set 2-order T-axis phase", OFFSET(kt2), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR }, { "ku", "set 0-order U-color phase", OFFSET(kU), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR }, { "kv", "set 0-order V-color phase", OFFSET(kV), AV_OPT_TYPE_INT, {.i64=0}, INT_MIN, INT_MAX, FLAGSR }, { NULL } }; AVFILTER_DEFINE_CLASS(zoneplate); #define ZONEPLATE_SLICE(name, type) \ static int zoneplate_fill_slice_##name(AVFilterContext *ctx, \ void *arg, int job, \ int nb_jobs) \ { \ TestSourceContext *test = ctx->priv; \ AVFrame *frame = arg; \ const int w = frame->width; \ const int h = frame->height; \ const int kxt = test->kxt, kyt = test->kyt, kx2 = test->kx2; \ const int t = test->pts + test->to, k0 = test->k0; \ const int kt = test->kt, kt2 = test->kt2, ky2 = test->ky2; \ const int ky = test->ky, kx = test->kx, kxy = test->kxy; \ const int lut_mask = (1 << test->lut_precision) - 1; \ const int nkt2t = kt2 * t * t, nktt = kt * t; \ const int start = (h * job ) / nb_jobs; \ const int end = (h * (job+1)) / nb_jobs; \ const ptrdiff_t ylinesize = frame->linesize[0] / sizeof(type); \ const ptrdiff_t ulinesize = frame->linesize[1] / sizeof(type); \ const ptrdiff_t vlinesize = frame->linesize[2] / sizeof(type); \ const int xreset = -(w / 2) - test->xo; \ const int yreset = -(h / 2) - test->yo + start; \ const int kU = test->kU, kV = test->kV; \ const int skxy = 0xffff / (w / 2); \ const int skx2 = 0xffff / w; \ const int dkxt = kxt * t; \ type *ydst = ((type *)frame->data[0]) + start * ylinesize; \ type *udst = ((type *)frame->data[1]) + start * ulinesize; \ type *vdst = ((type *)frame->data[2]) + start * vlinesize; \ const type *lut = (const type *)test->lut; \ int akx, akxt, aky, akyt; \ \ aky = start * ky; \ akyt = start * kyt * t; \ \ for (int j = start, y = yreset; j < end; j++, y++) { \ const int dkxy = kxy * y * skxy; \ const int nky2kt2 = (ky2 * y * y) / h + (nkt2t >> 1); \ int akxy = dkxy * xreset; \ \ akx = 0; \ akxt = 0; \ aky += ky; \ akyt += kyt * t; \ \ for (int i = 0, x = xreset; i < w; i++, x++) { \ int phase = k0, uphase = kU, vphase = kV; \ \ akx += kx; \ phase += akx + aky + nktt; \ \ akxt += dkxt; \ akxy += dkxy; \ phase += akxt + akyt; \ phase += akxy >> 16; \ phase += ((kx2 * x * x * skx2) >> 16) + nky2kt2; \ uphase += phase; \ vphase += phase; \ \ ydst[i] = lut[phase & lut_mask]; \ udst[i] = lut[uphase & lut_mask]; \ vdst[i] = lut[vphase & lut_mask]; \ } \ \ ydst += ylinesize; \ udst += ulinesize; \ vdst += vlinesize; \ } \ \ return 0; \ } ZONEPLATE_SLICE( 8, uint8_t) ZONEPLATE_SLICE( 9, uint16_t) ZONEPLATE_SLICE(10, uint16_t) ZONEPLATE_SLICE(12, uint16_t) ZONEPLATE_SLICE(14, uint16_t) ZONEPLATE_SLICE(16, uint16_t) static void zoneplate_fill_picture(AVFilterContext *ctx, AVFrame *frame) { TestSourceContext *test = ctx->priv; ff_filter_execute(ctx, test->fill_slice_fn, frame, NULL, FFMIN(frame->height, ff_filter_get_nb_threads(ctx))); } static int zoneplate_config_props(AVFilterLink *outlink) { AVFilterContext *ctx = outlink->src; TestSourceContext *test = ctx->priv; const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(outlink->format); const int lut_size = 1 << test->lut_precision; const int depth = desc->comp[0].depth; uint16_t *lut16; uint8_t *lut8; if (av_image_check_size(test->w, test->h, 0, ctx) < 0) return AVERROR(EINVAL); test->lut = av_calloc(lut_size, sizeof(*test->lut) * ((depth + 7) / 8)); if (!test->lut) return AVERROR(ENOMEM); lut8 = test->lut; lut16 = (uint16_t *)test->lut; switch (depth) { case 8: for (int i = 0; i < lut_size; i++) lut8[i] = lrintf(255.f * (0.5f + 0.5f * sinf((2.f * M_PI * i) / lut_size))); break; default: for (int i = 0; i < lut_size; i++) lut16[i] = lrintf(((1 << depth) - 1) * (0.5f + 0.5f * sinf((2.f * M_PI * i) / lut_size))); break; } test->draw_once = 0; test->fill_picture_fn = zoneplate_fill_picture; switch (depth) { case 8: test->fill_slice_fn = zoneplate_fill_slice_8; break; case 9: test->fill_slice_fn = zoneplate_fill_slice_9; break; case 10: test->fill_slice_fn = zoneplate_fill_slice_10; break; case 12: test->fill_slice_fn = zoneplate_fill_slice_12; break; case 14: test->fill_slice_fn = zoneplate_fill_slice_14; break; case 16: test->fill_slice_fn = zoneplate_fill_slice_16; break; } return config_props(outlink); } static const enum AVPixelFormat zoneplate_pix_fmts[] = { AV_PIX_FMT_YUV444P, AV_PIX_FMT_YUV444P9, AV_PIX_FMT_YUV444P10, AV_PIX_FMT_YUV444P12, AV_PIX_FMT_YUV444P14, AV_PIX_FMT_YUV444P16, AV_PIX_FMT_NONE, }; static int zoneplate_query_formats(AVFilterContext *ctx) { int ret; if ((ret = ff_set_common_color_ranges(ctx, ff_make_formats_list_singleton(AVCOL_RANGE_JPEG)))) return ret; return ff_set_common_formats_from_list(ctx, zoneplate_pix_fmts); } static const AVFilterPad avfilter_vsrc_zoneplate_outputs[] = { { .name = "default", .type = AVMEDIA_TYPE_VIDEO, .config_props = zoneplate_config_props, }, }; const AVFilter ff_vsrc_zoneplate = { .name = "zoneplate", .description = NULL_IF_CONFIG_SMALL("Generate zone-plate."), .priv_size = sizeof(TestSourceContext), .priv_class = &zoneplate_class, .init = init, .uninit = uninit, .activate = activate, .inputs = NULL, FILTER_OUTPUTS(avfilter_vsrc_zoneplate_outputs), FILTER_QUERY_FUNC(zoneplate_query_formats), .flags = AVFILTER_FLAG_SLICE_THREADS, .process_command = ff_filter_process_command, }; #endif /* CONFIG_ZONEPLATE_FILTER */