1234567891011121314151617181920212223242526272829303132333435363738394041424344454647484950515253545556575859606162636465666768697071727374757677787980818283848586878889909192939495969798991001011021031041051061071081091101111121131141151161171181191201211221231241251261271281291301311321331341351361371381391401411421431441451461471481491501511521531541551561571581591601611621631641651661671681691701711721731741751761771781791801811821831841851861871881891901911921931941951961971981992002012022032042052062072082092102112122132142152162172182192202212222232242252262272282292302312322332342352362372382392402412422432442452462472482492502512522532542552562572582592602612622632642652662672682692702712722732742752762772782792802812822832842852862872882892902912922932942952962972982993003013023033043053063073083093103113123133143153163173183193203213223233243253263273283293303313323333343353363373383393403413423433443453463473483493503513523533543553563573583593603613623633643653663673683693703713723733743753763773783793803813823833843853863873883893903913923933943953963973983994004014024034044054064074084094104114124134144154164174184194204214224234244254264274284294304314324334344354364374384394404414424434444454464474484494504514524534544554564574584594604614624634644654664674684694704714724734744754764774784794804814824834844854864874884894904914924934944954964974984995005015025035045055065075085095105115125135145155165175185195205215225235245255265275285295305315325335345355365375385395405415425435445455465475485495505515525535545555565575585595605615625635645655665675685695705715725735745755765775785795805815825835845855865875885895905915925935945955965975985996006016026036046056066076086096106116126136146156166176186196206216226236246256266276286296306316326336346356366376386396406416426436446456466476486496506516526536546556566576586596606616626636646656666676686696706716726736746756766776786796806816826836846856866876886896906916926936946956966976986997007017027037047057067077087097107117127137147157167177187197207217227237247257267277287297307317327337347357367377387397407417427437447457467477487497507517527537547557567577587597607617627637647657667677687697707717727737747757767777787797807817827837847857867877887897907917927937947957967977987998008018028038048058068078088098108118128138148158168178188198208218228238248258268278288298308318328338348358368378388398408418428438448458468478488498508518528538548558568578588598608618628638648658668678688698708718728738748758768778788798808818828838848858868878888898908918928938948958968978988999009019029039049059069079089099109119129139149159169179189199209219229239249259269279289299309319329339349359369379389399409419429439449459469479489499509519529539549559569579589599609619629639649659669679689699709719729739749759769779789799809819829839849859869879889899909919929939949959969979989991000100110021003100410051006100710081009101010111012101310141015101610171018101910201021102210231024102510261027102810291030103110321033103410351036103710381039104010411042104310441045104610471048104910501051105210531054105510561057105810591060106110621063106410651066106710681069107010711072107310741075107610771078107910801081108210831084108510861087108810891090109110921093109410951096109710981099110011011102110311041105110611071108110911101111111211131114111511161117111811191120112111221123112411251126112711281129113011311132113311341135113611371138113911401141114211431144114511461147114811491150115111521153115411551156115711581159116011611162116311641165116611671168116911701171117211731174117511761177117811791180118111821183118411851186118711881189119011911192119311941195119611971198119912001201120212031204120512061207120812091210121112121213121412151216121712181219122012211222122312241225122612271228122912301231123212331234123512361237123812391240124112421243124412451246124712481249125012511252125312541255125612571258125912601261126212631264126512661267126812691270127112721273127412751276127712781279128012811282128312841285128612871288128912901291129212931294129512961297129812991300130113021303130413051306130713081309131013111312131313141315131613171318131913201321132213231324132513261327132813291330133113321333133413351336133713381339134013411342134313441345134613471348134913501351135213531354135513561357135813591360136113621363136413651366136713681369137013711372137313741375137613771378137913801381138213831384138513861387138813891390139113921393139413951396139713981399140014011402140314041405140614071408140914101411141214131414141514161417141814191420142114221423142414251426142714281429143014311432143314341435143614371438143914401441144214431444144514461447144814491450145114521453145414551456145714581459146014611462146314641465146614671468146914701471147214731474147514761477147814791480148114821483148414851486148714881489149014911492149314941495149614971498149915001501150215031504150515061507150815091510151115121513151415151516151715181519152015211522152315241525 |
- /*
- * Copyright (c) 2007 Nicolas George <nicolas.george@normalesup.org>
- * 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 <float.h>
- #include "libavutil/avassert.h"
- #include "libavutil/common.h"
- #include "libavutil/ffmath.h"
- #include "libavutil/opt.h"
- #include "libavutil/imgutils.h"
- #include "libavutil/intreadwrite.h"
- #include "libavutil/parseutils.h"
- #include "libavutil/xga_font_data.h"
- #include "avfilter.h"
- #include "drawutils.h"
- #include "formats.h"
- #include "internal.h"
- #include "video.h"
- typedef struct TestSourceContext {
- const AVClass *class;
- int w, h;
- 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 color */
- FFDrawContext draw;
- FFDrawColor color;
- uint8_t color_rgba[4];
- /* only used by rgbtest */
- uint8_t rgba_map[4];
- /* only used by haldclut */
- int level;
- } TestSourceContext;
- #define OFFSET(x) offsetof(TestSourceContext, x)
- #define FLAGS AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_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
- 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);
- }
- 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 int request_frame(AVFilterLink *outlink)
- {
- TestSourceContext *test = outlink->src->priv;
- AVFrame *frame;
- if (test->duration >= 0 &&
- av_rescale_q(test->pts, test->time_base, AV_TIME_BASE_Q) >= test->duration)
- return AVERROR_EOF;
- 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->key_frame = 1;
- frame->interlaced_frame = 0;
- 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"}, CHAR_MIN, CHAR_MAX, FLAGS },
- { "c", "set color", OFFSET(color_rgba), AV_OPT_TYPE_COLOR, {.str = "black"}, CHAR_MIN, CHAR_MAX, FLAGS },
- 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_init(&test->draw, inlink->format, 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;
- if (!strcmp(cmd, "color") || !strcmp(cmd, "c")) {
- uint8_t color_rgba[4];
- ret = av_parse_color(color_rgba, args, -1, ctx);
- if (ret < 0)
- return ret;
- memcpy(test->color_rgba, color_rgba, sizeof(color_rgba));
- ff_draw_color(&test->draw, &test->color, test->color_rgba);
- test->draw_once_reset = 1;
- return 0;
- }
- return AVERROR(ENOSYS);
- }
- static const AVFilterPad color_outputs[] = {
- {
- .name = "default",
- .type = AVMEDIA_TYPE_VIDEO,
- .request_frame = request_frame,
- .config_props = color_config_props,
- },
- { NULL }
- };
- 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,
- .query_formats = color_query_formats,
- .inputs = NULL,
- .outputs = color_outputs,
- .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, 8, 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;
- const uint8_t *data = frame->data[0];
- const int linesize = frame->linesize[0];
- const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(frame->format);
- uint8_t rgba_map[4];
- av_assert0(w == h && w == level*level*level);
- ff_fill_rgba_map(rgba_map, frame->format);
- switch (frame->format) {
- case AV_PIX_FMT_RGB48:
- case AV_PIX_FMT_BGR48:
- case AV_PIX_FMT_RGBA64:
- case AV_PIX_FMT_BGRA64:
- is16bit = 1;
- alpha = 0xffff;
- break;
- case AV_PIX_FMT_RGBA:
- case AV_PIX_FMT_BGRA:
- case AV_PIX_FMT_ARGB:
- case AV_PIX_FMT_ABGR:
- alpha = 0xff;
- break;
- }
- step = av_get_padded_bits_per_pixel(desc) >> (3 + is16bit);
- scale = ((float)(1 << (8*(is16bit+1))) - 1) / (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)
- level *= level;
- for (k = 0; k < level; k++) {
- for (j = 0; j < level; j++) {
- for (i = 0; i < level; i++) {
- if (!is16bit)
- LOAD_CLUT(8);
- else
- LOAD_CLUT(16);
- 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 int haldclutsrc_query_formats(AVFilterContext *ctx)
- {
- static const enum AVPixelFormat 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_NONE,
- };
- AVFilterFormats *fmts_list = ff_make_format_list(pix_fmts);
- if (!fmts_list)
- return AVERROR(ENOMEM);
- return ff_set_common_formats(ctx, fmts_list);
- }
- 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,
- .request_frame = request_frame,
- .config_props = haldclutsrc_config_props,
- },
- { NULL }
- };
- 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,
- .query_formats = haldclutsrc_query_formats,
- .inputs = NULL,
- .outputs = haldclutsrc_outputs,
- };
- #endif /* CONFIG_HALDCLUTSRC_FILTER */
- #if CONFIG_NULLSRC_FILTER
- #define nullsrc_options options
- AVFILTER_DEFINE_CLASS(nullsrc);
- 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);
- }
- static const AVFilterPad nullsrc_outputs[] = {
- {
- .name = "default",
- .type = AVMEDIA_TYPE_VIDEO,
- .request_frame = request_frame,
- .config_props = config_props,
- },
- { NULL },
- };
- AVFilter ff_vsrc_nullsrc = {
- .name = "nullsrc",
- .description = NULL_IF_CONFIG_SMALL("Null video source, return unprocessed video frames."),
- .init = nullsrc_init,
- .uninit = uninit,
- .priv_size = sizeof(TestSourceContext),
- .priv_class = &nullsrc_class,
- .inputs = NULL,
- .outputs = nullsrc_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, int 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, int 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<<i))
- draw_rectangle(255, dst, dst_linesize, segment_width,
- segments[i].x, segments[i].y, segments[i].w, segments[i].h);
- }
- #define GRADIENT_SIZE (6 * 256)
- static void test_fill_picture(AVFilterContext *ctx, AVFrame *frame)
- {
- TestSourceContext *test = ctx->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);
- }
- static int test_query_formats(AVFilterContext *ctx)
- {
- static const enum AVPixelFormat pix_fmts[] = {
- AV_PIX_FMT_RGB24, AV_PIX_FMT_NONE
- };
- AVFilterFormats *fmts_list = ff_make_format_list(pix_fmts);
- if (!fmts_list)
- return AVERROR(ENOMEM);
- return ff_set_common_formats(ctx, fmts_list);
- }
- static const AVFilterPad avfilter_vsrc_testsrc_outputs[] = {
- {
- .name = "default",
- .type = AVMEDIA_TYPE_VIDEO,
- .request_frame = request_frame,
- .config_props = config_props,
- },
- { NULL }
- };
- 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,
- .query_formats = test_query_formats,
- .inputs = NULL,
- .outputs = avfilter_vsrc_testsrc_outputs,
- };
- #endif /* CONFIG_TESTSRC_FILTER */
- #if CONFIG_TESTSRC2_FILTER
- static const AVOption testsrc2_options[] = {
- COMMON_OPTIONS
- { 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);
- }
- av_assert0(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;
- /* 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));
- 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));
- 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)));
- 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 < ymax - 15; y += 16) {
- for (x = xmin; x < xmax - 15; 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_init(&s->draw, inlink->format, 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,
- .request_frame = request_frame,
- .config_props = test2_config_props,
- },
- { NULL }
- };
- 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,
- .query_formats = test2_query_formats,
- .inputs = NULL,
- .outputs = avfilter_vsrc_testsrc2_outputs,
- };
- #endif /* CONFIG_TESTSRC2_FILTER */
- #if CONFIG_RGBTESTSRC_FILTER
- #define rgbtestsrc_options options
- AVFILTER_DEFINE_CLASS(rgbtestsrc);
- #define R 0
- #define G 1
- #define B 2
- #define A 3
- static void rgbtest_put_pixel(uint8_t *dst, int dst_linesize,
- int x, int y, int r, int g, int b, enum AVPixelFormat fmt,
- uint8_t rgba_map[4])
- {
- int32_t v;
- uint8_t *p;
- 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)) + (255 << (rgba_map[A]*8));
- p = dst + 4*x + y*dst_linesize;
- AV_WL32(p, v);
- break;
- }
- }
- 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 = 256*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[0], frame->linesize[0], 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 = rgbtest_fill_picture;
- return init(ctx);
- }
- static int rgbtest_query_formats(AVFilterContext *ctx)
- {
- static const enum AVPixelFormat 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_NONE
- };
- AVFilterFormats *fmts_list = ff_make_format_list(pix_fmts);
- if (!fmts_list)
- return AVERROR(ENOMEM);
- return ff_set_common_formats(ctx, fmts_list);
- }
- static int rgbtest_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_rgbtestsrc_outputs[] = {
- {
- .name = "default",
- .type = AVMEDIA_TYPE_VIDEO,
- .request_frame = request_frame,
- .config_props = rgbtest_config_props,
- },
- { NULL }
- };
- 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,
- .query_formats = rgbtest_query_formats,
- .inputs = NULL,
- .outputs = avfilter_vsrc_rgbtestsrc_outputs,
- };
- #endif /* CONFIG_RGBTESTSRC_FILTER */
- #if 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 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 = FFMIN(w, test->w - x);
- h = FFMIN(h, test->h - y);
- 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 int 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 int smptebars_query_formats(AVFilterContext *ctx)
- {
- static const enum AVPixelFormat 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,
- };
- AVFilterFormats *fmts_list = ff_make_format_list(pix_fmts);
- if (!fmts_list)
- return AVERROR(ENOMEM);
- return ff_set_common_formats(ctx, fmts_list);
- }
- static const AVFilterPad smptebars_outputs[] = {
- {
- .name = "default",
- .type = AVMEDIA_TYPE_VIDEO,
- .request_frame = request_frame,
- .config_props = config_props,
- },
- { NULL }
- };
- #if CONFIG_SMPTEBARS_FILTER
- #define smptebars_options options
- AVFILTER_DEFINE_CLASS(smptebars);
- 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);
- av_frame_set_colorspace(picref, AVCOL_SPC_BT470BG);
- 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);
- }
- 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,
- .query_formats = smptebars_query_formats,
- .inputs = NULL,
- .outputs = smptebars_outputs,
- };
- #endif /* CONFIG_SMPTEBARS_FILTER */
- #if CONFIG_SMPTEHDBARS_FILTER
- #define smptehdbars_options options
- AVFILTER_DEFINE_CLASS(smptehdbars);
- 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);
- av_frame_set_colorspace(picref, AVCOL_SPC_BT709);
- 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);
- }
- AVFilter ff_vsrc_smptehdbars = {
- .name = "smptehdbars",
- .description = NULL_IF_CONFIG_SMALL("Generate SMPTE HD color bars."),
- .priv_size = sizeof(TestSourceContext),
- .priv_class = &smptehdbars_class,
- .init = smptehdbars_init,
- .uninit = uninit,
- .query_formats = smptebars_query_formats,
- .inputs = NULL,
- .outputs = smptebars_outputs,
- };
- #endif /* CONFIG_SMPTEHDBARS_FILTER */
- #endif /* CONFIG_SMPTEBARS_FILTER || CONFIG_SMPTEHDBARS_FILTER */
- #if CONFIG_ALLYUV_FILTER
- static const AVOption allyuv_options[] = {
- COMMON_OPTIONS_NOSIZE
- { NULL }
- };
- AVFILTER_DEFINE_CLASS(allyuv);
- static void allyuv_fill_picture(AVFilterContext *ctx, AVFrame *frame)
- {
- const int ys = frame->linesize[0];
- const int us = frame->linesize[1];
- const int 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);
- }
- static int allyuv_query_formats(AVFilterContext *ctx)
- {
- static const enum AVPixelFormat pix_fmts[] = {
- AV_PIX_FMT_YUV444P, AV_PIX_FMT_GBRP,
- AV_PIX_FMT_NONE
- };
- AVFilterFormats *fmts_list = ff_make_format_list(pix_fmts);
- if (!fmts_list)
- return AVERROR(ENOMEM);
- return ff_set_common_formats(ctx, fmts_list);
- }
- static const AVFilterPad avfilter_vsrc_allyuv_outputs[] = {
- {
- .name = "default",
- .type = AVMEDIA_TYPE_VIDEO,
- .request_frame = request_frame,
- .config_props = config_props,
- },
- { NULL }
- };
- AVFilter ff_vsrc_allyuv = {
- .name = "allyuv",
- .description = NULL_IF_CONFIG_SMALL("Generate all yuv colors."),
- .priv_size = sizeof(TestSourceContext),
- .priv_class = &allyuv_class,
- .init = allyuv_init,
- .uninit = uninit,
- .query_formats = allyuv_query_formats,
- .inputs = NULL,
- .outputs = avfilter_vsrc_allyuv_outputs,
- };
- #endif /* CONFIG_ALLYUV_FILTER */
- #if CONFIG_ALLRGB_FILTER
- static const AVOption allrgb_options[] = {
- COMMON_OPTIONS_NOSIZE
- { NULL }
- };
- AVFILTER_DEFINE_CLASS(allrgb);
- static void allrgb_fill_picture(AVFilterContext *ctx, AVFrame *frame)
- {
- unsigned x, y;
- const int 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 int allrgb_query_formats(AVFilterContext *ctx)
- {
- static const enum AVPixelFormat pix_fmts[] = {
- AV_PIX_FMT_RGB24, AV_PIX_FMT_NONE
- };
- AVFilterFormats *fmts_list = ff_make_format_list(pix_fmts);
- if (!fmts_list)
- return AVERROR(ENOMEM);
- return ff_set_common_formats(ctx, fmts_list);
- }
- static const AVFilterPad avfilter_vsrc_allrgb_outputs[] = {
- {
- .name = "default",
- .type = AVMEDIA_TYPE_VIDEO,
- .request_frame = request_frame,
- .config_props = allrgb_config_props,
- },
- { NULL }
- };
- AVFilter ff_vsrc_allrgb = {
- .name = "allrgb",
- .description = NULL_IF_CONFIG_SMALL("Generate all RGB colors."),
- .priv_size = sizeof(TestSourceContext),
- .priv_class = &allrgb_class,
- .init = allrgb_init,
- .uninit = uninit,
- .query_formats = allrgb_query_formats,
- .inputs = NULL,
- .outputs = avfilter_vsrc_allrgb_outputs,
- };
- #endif /* CONFIG_ALLRGB_FILTER */
|