mirror of
https://git.videolan.org/git/ffmpeg.git
synced 2024-08-25 19:01:51 +02:00
1702 lines
52 KiB
C
1702 lines
52 KiB
C
/*
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* Copyright (c) 2007 Nicolas George <nicolas.george@normalesup.org>
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* Copyright (c) 2011 Stefano Sabatini
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* Copyright (c) 2012 Paul B Mahol
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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/**
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* @file
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* Misc test sources.
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*
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* testsrc is based on the test pattern generator demuxer by Nicolas George:
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* http://lists.ffmpeg.org/pipermail/ffmpeg-devel/2007-October/037845.html
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*
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* rgbtestsrc is ported from MPlayer libmpcodecs/vf_rgbtest.c by
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* Michael Niedermayer.
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*
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* allyuv, smptebars and smptehdbars are by Paul B Mahol.
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*/
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#include <float.h>
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#include "libavutil/avassert.h"
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#include "libavutil/common.h"
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#include "libavutil/ffmath.h"
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#include "libavutil/opt.h"
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#include "libavutil/imgutils.h"
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#include "libavutil/intreadwrite.h"
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#include "libavutil/parseutils.h"
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#include "libavutil/xga_font_data.h"
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#include "avfilter.h"
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#include "drawutils.h"
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#include "formats.h"
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#include "internal.h"
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#include "video.h"
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typedef struct TestSourceContext {
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const AVClass *class;
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int w, h;
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unsigned int nb_frame;
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AVRational time_base, frame_rate;
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int64_t pts;
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int64_t duration; ///< duration expressed in microseconds
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AVRational sar; ///< sample aspect ratio
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int draw_once; ///< draw only the first frame, always put out the same picture
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int draw_once_reset; ///< draw only the first frame or in case of reset
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AVFrame *picref; ///< cached reference containing the painted picture
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void (* fill_picture_fn)(AVFilterContext *ctx, AVFrame *frame);
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/* only used by testsrc */
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int nb_decimals;
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/* only used by color */
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FFDrawContext draw;
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FFDrawColor color;
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uint8_t color_rgba[4];
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/* only used by rgbtest */
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uint8_t rgba_map[4];
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/* only used by haldclut */
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int level;
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} TestSourceContext;
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#define OFFSET(x) offsetof(TestSourceContext, x)
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#define FLAGS AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_FILTERING_PARAM
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#define SIZE_OPTIONS \
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{ "size", "set video size", OFFSET(w), AV_OPT_TYPE_IMAGE_SIZE, {.str = "320x240"}, 0, 0, FLAGS },\
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{ "s", "set video size", OFFSET(w), AV_OPT_TYPE_IMAGE_SIZE, {.str = "320x240"}, 0, 0, FLAGS },\
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#define COMMON_OPTIONS_NOSIZE \
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{ "rate", "set video rate", OFFSET(frame_rate), AV_OPT_TYPE_VIDEO_RATE, {.str = "25"}, 0, INT_MAX, FLAGS },\
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{ "r", "set video rate", OFFSET(frame_rate), AV_OPT_TYPE_VIDEO_RATE, {.str = "25"}, 0, INT_MAX, FLAGS },\
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{ "duration", "set video duration", OFFSET(duration), AV_OPT_TYPE_DURATION, {.i64 = -1}, -1, INT64_MAX, FLAGS },\
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{ "d", "set video duration", OFFSET(duration), AV_OPT_TYPE_DURATION, {.i64 = -1}, -1, INT64_MAX, FLAGS },\
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{ "sar", "set video sample aspect ratio", OFFSET(sar), AV_OPT_TYPE_RATIONAL, {.dbl= 1}, 0, INT_MAX, FLAGS },
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#define COMMON_OPTIONS SIZE_OPTIONS COMMON_OPTIONS_NOSIZE
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static const AVOption options[] = {
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COMMON_OPTIONS
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{ NULL }
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};
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static av_cold int init(AVFilterContext *ctx)
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{
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TestSourceContext *test = ctx->priv;
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test->time_base = av_inv_q(test->frame_rate);
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test->nb_frame = 0;
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test->pts = 0;
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av_log(ctx, AV_LOG_VERBOSE, "size:%dx%d rate:%d/%d duration:%f sar:%d/%d\n",
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test->w, test->h, test->frame_rate.num, test->frame_rate.den,
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test->duration < 0 ? -1 : (double)test->duration/1000000,
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test->sar.num, test->sar.den);
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return 0;
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}
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static av_cold void uninit(AVFilterContext *ctx)
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{
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TestSourceContext *test = ctx->priv;
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av_frame_free(&test->picref);
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}
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static int config_props(AVFilterLink *outlink)
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{
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TestSourceContext *test = outlink->src->priv;
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outlink->w = test->w;
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outlink->h = test->h;
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outlink->sample_aspect_ratio = test->sar;
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outlink->frame_rate = test->frame_rate;
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outlink->time_base = test->time_base;
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return 0;
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}
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static int request_frame(AVFilterLink *outlink)
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{
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TestSourceContext *test = outlink->src->priv;
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AVFrame *frame;
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if (test->duration >= 0 &&
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av_rescale_q(test->pts, test->time_base, AV_TIME_BASE_Q) >= test->duration)
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return AVERROR_EOF;
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if (test->draw_once) {
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if (test->draw_once_reset) {
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av_frame_free(&test->picref);
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test->draw_once_reset = 0;
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}
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if (!test->picref) {
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test->picref =
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ff_get_video_buffer(outlink, test->w, test->h);
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if (!test->picref)
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return AVERROR(ENOMEM);
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test->fill_picture_fn(outlink->src, test->picref);
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}
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frame = av_frame_clone(test->picref);
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} else
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frame = ff_get_video_buffer(outlink, test->w, test->h);
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if (!frame)
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return AVERROR(ENOMEM);
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frame->pts = test->pts;
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frame->key_frame = 1;
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frame->interlaced_frame = 0;
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frame->pict_type = AV_PICTURE_TYPE_I;
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frame->sample_aspect_ratio = test->sar;
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if (!test->draw_once)
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test->fill_picture_fn(outlink->src, frame);
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test->pts++;
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test->nb_frame++;
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return ff_filter_frame(outlink, frame);
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}
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#if CONFIG_COLOR_FILTER
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static const AVOption color_options[] = {
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{ "color", "set color", OFFSET(color_rgba), AV_OPT_TYPE_COLOR, {.str = "black"}, CHAR_MIN, CHAR_MAX, FLAGS },
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{ "c", "set color", OFFSET(color_rgba), AV_OPT_TYPE_COLOR, {.str = "black"}, CHAR_MIN, CHAR_MAX, FLAGS },
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COMMON_OPTIONS
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{ NULL }
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};
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AVFILTER_DEFINE_CLASS(color);
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static void color_fill_picture(AVFilterContext *ctx, AVFrame *picref)
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{
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TestSourceContext *test = ctx->priv;
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ff_fill_rectangle(&test->draw, &test->color,
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picref->data, picref->linesize,
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0, 0, test->w, test->h);
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}
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static av_cold int color_init(AVFilterContext *ctx)
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{
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TestSourceContext *test = ctx->priv;
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test->fill_picture_fn = color_fill_picture;
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test->draw_once = 1;
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return init(ctx);
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}
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static int color_query_formats(AVFilterContext *ctx)
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{
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return ff_set_common_formats(ctx, ff_draw_supported_pixel_formats(0));
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}
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static int color_config_props(AVFilterLink *inlink)
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{
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AVFilterContext *ctx = inlink->src;
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TestSourceContext *test = ctx->priv;
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int ret;
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ff_draw_init(&test->draw, inlink->format, 0);
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ff_draw_color(&test->draw, &test->color, test->color_rgba);
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test->w = ff_draw_round_to_sub(&test->draw, 0, -1, test->w);
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test->h = ff_draw_round_to_sub(&test->draw, 1, -1, test->h);
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if (av_image_check_size(test->w, test->h, 0, ctx) < 0)
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return AVERROR(EINVAL);
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if ((ret = config_props(inlink)) < 0)
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return ret;
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return 0;
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}
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static int color_process_command(AVFilterContext *ctx, const char *cmd, const char *args,
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char *res, int res_len, int flags)
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{
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TestSourceContext *test = ctx->priv;
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int ret;
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if (!strcmp(cmd, "color") || !strcmp(cmd, "c")) {
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uint8_t color_rgba[4];
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ret = av_parse_color(color_rgba, args, -1, ctx);
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if (ret < 0)
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return ret;
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memcpy(test->color_rgba, color_rgba, sizeof(color_rgba));
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ff_draw_color(&test->draw, &test->color, test->color_rgba);
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test->draw_once_reset = 1;
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return 0;
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}
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return AVERROR(ENOSYS);
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}
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static const AVFilterPad color_outputs[] = {
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{
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.name = "default",
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.type = AVMEDIA_TYPE_VIDEO,
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.request_frame = request_frame,
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.config_props = color_config_props,
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},
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{ NULL }
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};
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AVFilter ff_vsrc_color = {
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.name = "color",
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.description = NULL_IF_CONFIG_SMALL("Provide an uniformly colored input."),
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.priv_class = &color_class,
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.priv_size = sizeof(TestSourceContext),
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.init = color_init,
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.uninit = uninit,
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.query_formats = color_query_formats,
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.inputs = NULL,
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.outputs = color_outputs,
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.process_command = color_process_command,
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};
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#endif /* CONFIG_COLOR_FILTER */
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#if CONFIG_HALDCLUTSRC_FILTER
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static const AVOption haldclutsrc_options[] = {
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{ "level", "set level", OFFSET(level), AV_OPT_TYPE_INT, {.i64 = 6}, 2, 8, FLAGS },
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COMMON_OPTIONS_NOSIZE
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{ NULL }
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};
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AVFILTER_DEFINE_CLASS(haldclutsrc);
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static void haldclutsrc_fill_picture(AVFilterContext *ctx, AVFrame *frame)
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{
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int i, j, k, x = 0, y = 0, is16bit = 0, step;
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uint32_t alpha = 0;
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const TestSourceContext *hc = ctx->priv;
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int level = hc->level;
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float scale;
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const int w = frame->width;
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const int h = frame->height;
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const uint8_t *data = frame->data[0];
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const int linesize = frame->linesize[0];
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const AVPixFmtDescriptor *desc = av_pix_fmt_desc_get(frame->format);
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uint8_t rgba_map[4];
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av_assert0(w == h && w == level*level*level);
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ff_fill_rgba_map(rgba_map, frame->format);
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switch (frame->format) {
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case AV_PIX_FMT_RGB48:
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case AV_PIX_FMT_BGR48:
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case AV_PIX_FMT_RGBA64:
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case AV_PIX_FMT_BGRA64:
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is16bit = 1;
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alpha = 0xffff;
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break;
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case AV_PIX_FMT_RGBA:
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case AV_PIX_FMT_BGRA:
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case AV_PIX_FMT_ARGB:
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case AV_PIX_FMT_ABGR:
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alpha = 0xff;
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break;
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}
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step = av_get_padded_bits_per_pixel(desc) >> (3 + is16bit);
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scale = ((float)(1 << (8*(is16bit+1))) - 1) / (level*level - 1);
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#define LOAD_CLUT(nbits) do { \
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uint##nbits##_t *dst = ((uint##nbits##_t *)(data + y*linesize)) + x*step; \
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dst[rgba_map[0]] = av_clip_uint##nbits(i * scale); \
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dst[rgba_map[1]] = av_clip_uint##nbits(j * scale); \
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dst[rgba_map[2]] = av_clip_uint##nbits(k * scale); \
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if (step == 4) \
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dst[rgba_map[3]] = alpha; \
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} while (0)
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level *= level;
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for (k = 0; k < level; k++) {
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for (j = 0; j < level; j++) {
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for (i = 0; i < level; i++) {
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if (!is16bit)
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LOAD_CLUT(8);
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else
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LOAD_CLUT(16);
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if (++x == w) {
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x = 0;
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y++;
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}
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}
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}
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}
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}
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static av_cold int haldclutsrc_init(AVFilterContext *ctx)
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{
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TestSourceContext *hc = ctx->priv;
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hc->fill_picture_fn = haldclutsrc_fill_picture;
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hc->draw_once = 1;
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return init(ctx);
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}
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static int haldclutsrc_query_formats(AVFilterContext *ctx)
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{
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static const enum AVPixelFormat pix_fmts[] = {
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AV_PIX_FMT_RGB24, AV_PIX_FMT_BGR24,
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AV_PIX_FMT_RGBA, AV_PIX_FMT_BGRA,
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AV_PIX_FMT_ARGB, AV_PIX_FMT_ABGR,
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AV_PIX_FMT_0RGB, AV_PIX_FMT_0BGR,
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AV_PIX_FMT_RGB0, AV_PIX_FMT_BGR0,
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AV_PIX_FMT_RGB48, AV_PIX_FMT_BGR48,
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AV_PIX_FMT_RGBA64, AV_PIX_FMT_BGRA64,
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AV_PIX_FMT_NONE,
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};
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AVFilterFormats *fmts_list = ff_make_format_list(pix_fmts);
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if (!fmts_list)
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return AVERROR(ENOMEM);
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return ff_set_common_formats(ctx, fmts_list);
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}
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static int haldclutsrc_config_props(AVFilterLink *outlink)
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{
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AVFilterContext *ctx = outlink->src;
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TestSourceContext *hc = ctx->priv;
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hc->w = hc->h = hc->level * hc->level * hc->level;
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return config_props(outlink);
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}
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static const AVFilterPad haldclutsrc_outputs[] = {
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{
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.name = "default",
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.type = AVMEDIA_TYPE_VIDEO,
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.request_frame = request_frame,
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.config_props = haldclutsrc_config_props,
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},
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{ NULL }
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};
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AVFilter ff_vsrc_haldclutsrc = {
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.name = "haldclutsrc",
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.description = NULL_IF_CONFIG_SMALL("Provide an identity Hald CLUT."),
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.priv_class = &haldclutsrc_class,
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.priv_size = sizeof(TestSourceContext),
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.init = haldclutsrc_init,
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.uninit = uninit,
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.query_formats = haldclutsrc_query_formats,
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.inputs = NULL,
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.outputs = haldclutsrc_outputs,
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};
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#endif /* CONFIG_HALDCLUTSRC_FILTER */
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#if CONFIG_NULLSRC_FILTER
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#define nullsrc_options options
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AVFILTER_DEFINE_CLASS(nullsrc);
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static void nullsrc_fill_picture(AVFilterContext *ctx, AVFrame *picref) { }
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static av_cold int nullsrc_init(AVFilterContext *ctx)
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{
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TestSourceContext *test = ctx->priv;
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test->fill_picture_fn = nullsrc_fill_picture;
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return init(ctx);
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}
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static const AVFilterPad nullsrc_outputs[] = {
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{
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.name = "default",
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.type = AVMEDIA_TYPE_VIDEO,
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.request_frame = request_frame,
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.config_props = config_props,
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},
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{ NULL },
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};
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AVFilter ff_vsrc_nullsrc = {
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.name = "nullsrc",
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.description = NULL_IF_CONFIG_SMALL("Null video source, return unprocessed video frames."),
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.init = nullsrc_init,
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.uninit = uninit,
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.priv_size = sizeof(TestSourceContext),
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.priv_class = &nullsrc_class,
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.inputs = NULL,
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.outputs = nullsrc_outputs,
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};
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#endif /* CONFIG_NULLSRC_FILTER */
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#if CONFIG_TESTSRC_FILTER
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static const AVOption testsrc_options[] = {
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COMMON_OPTIONS
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{ "decimals", "set number of decimals to show", OFFSET(nb_decimals), AV_OPT_TYPE_INT, {.i64=0}, 0, 17, FLAGS },
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{ "n", "set number of decimals to show", OFFSET(nb_decimals), AV_OPT_TYPE_INT, {.i64=0}, 0, 17, FLAGS },
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{ NULL }
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};
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AVFILTER_DEFINE_CLASS(testsrc);
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/**
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* Fill a rectangle with value val.
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*
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* @param val the RGB value to set
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* @param dst pointer to the destination buffer to fill
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* @param dst_linesize linesize of destination
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* @param segment_width width of the segment
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* @param x horizontal coordinate where to draw the rectangle in the destination buffer
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* @param y horizontal coordinate where to draw the rectangle in the destination buffer
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* @param w width of the rectangle to draw, expressed as a number of segment_width units
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* @param h height of the rectangle to draw, expressed as a number of segment_width units
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*/
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static void draw_rectangle(unsigned val, uint8_t *dst, int dst_linesize, int segment_width,
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int x, int y, int w, int h)
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{
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int i;
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int step = 3;
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dst += segment_width * (step * x + y * dst_linesize);
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w *= segment_width * step;
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h *= segment_width;
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for (i = 0; i < h; i++) {
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memset(dst, val, w);
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dst += dst_linesize;
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}
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}
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|
|
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_YUVTESTSRC_FILTER
|
|
|
|
#define yuvtestsrc_options options
|
|
AVFILTER_DEFINE_CLASS(yuvtestsrc);
|
|
|
|
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];
|
|
int ylinesize = frame->linesize[0];
|
|
int ulinesize = frame->linesize[1];
|
|
int 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];
|
|
int ylinesize = frame->linesize[0] / 2;
|
|
int ulinesize = frame->linesize[1] / 2;
|
|
int 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 int yuvtest_query_formats(AVFilterContext *ctx)
|
|
{
|
|
static const enum AVPixelFormat 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
|
|
};
|
|
|
|
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 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,
|
|
.request_frame = request_frame,
|
|
.config_props = yuvtest_config_props,
|
|
},
|
|
{ NULL }
|
|
};
|
|
|
|
AVFilter ff_vsrc_yuvtestsrc = {
|
|
.name = "yuvtestsrc",
|
|
.description = NULL_IF_CONFIG_SMALL("Generate YUV test pattern."),
|
|
.priv_size = sizeof(TestSourceContext),
|
|
.priv_class = &yuvtestsrc_class,
|
|
.init = yuvtest_init,
|
|
.uninit = uninit,
|
|
.query_formats = yuvtest_query_formats,
|
|
.inputs = NULL,
|
|
.outputs = avfilter_vsrc_yuvtestsrc_outputs,
|
|
};
|
|
|
|
#endif /* CONFIG_YUVTESTSRC_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 = 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 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);
|
|
|
|
picref->colorspace = 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);
|
|
|
|
picref->colorspace = 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 */
|