* rgbtestsrc is ported from MPlayer libmpcodecs/vf_rgbtest.c by
* Michael Niedermayer.
*
- * smptebars is by Paul B Mahol.
+ * smptebars and smptehdbars are by Paul B Mahol.
*/
#include <float.h>
* @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, unsigned segment_width,
- unsigned x, unsigned y, unsigned w, unsigned h)
+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;
}
}
-static void draw_digit(int digit, uint8_t *dst, unsigned dst_linesize,
- unsigned segment_width)
+static void draw_digit(int digit, uint8_t *dst, int dst_linesize,
+ int segment_width)
{
#define TOP_HBAR 1
#define MID_HBAR 2
if (time >= INT_MAX)
return;
- for(x=0; x<test->nb_decimals; x++)
+ 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);
#endif /* CONFIG_RGBTESTSRC_FILTER */
-#if CONFIG_SMPTEBARS_FILTER
-
-#define smptebars_options options
-AVFILTER_DEFINE_CLASS(smptebars);
+#if CONFIG_SMPTEBARS_FILTER || CONFIG_SMPTEHDBARS_FILTER
static const uint8_t rainbow[7][4] = {
{ 191, 191, 191, 255 }, /* gray */
static const uint8_t i_pixel[4] = { 0, 68, 130, 255 };
static const uint8_t q_pixel[4] = { 67, 0, 130, 255 };
+static const uint8_t gray40[4] = { 102, 102, 102, 255 };
+static const uint8_t gray15[4] = { 38, 38, 38, 255 };
+static const uint8_t cyan[4] = { 0, 255, 255, 255 };
+static const uint8_t yellow[4] = { 255, 255, 0, 255 };
+static const uint8_t blue[4] = { 0, 0, 255, 255 };
+static const uint8_t red[4] = { 255, 0, 0, 255 };
+static const uint8_t black0[4] = { 5, 5, 5, 255 };
+static const uint8_t black2[4] = { 10, 10, 10, 255 };
+static const uint8_t black4[4] = { 15, 15, 15, 255 };
+static const uint8_t neg2[4] = { 0, 0, 0, 255 };
+
static void inline draw_bar(TestSourceContext *test, const uint8_t *color,
unsigned x, unsigned y, unsigned w, unsigned h,
AVFrame *frame)
frame->data, frame->linesize, x, y, w, h);
}
+static int smptebars_query_formats(AVFilterContext *ctx)
+{
+ ff_set_common_formats(ctx, ff_draw_supported_pixel_formats(0));
+ return 0;
+}
+
+static int smptebars_config_props(AVFilterLink *outlink)
+{
+ AVFilterContext *ctx = outlink->src;
+ TestSourceContext *test = ctx->priv;
+
+ ff_draw_init(&test->draw, outlink->format, 0);
+
+ return config_props(outlink);
+}
+
+static const AVFilterPad smptebars_outputs[] = {
+ {
+ .name = "default",
+ .type = AVMEDIA_TYPE_VIDEO,
+ .request_frame = request_frame,
+ .config_props = smptebars_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;
return init(ctx);
}
-static int smptebars_query_formats(AVFilterContext *ctx)
-{
- ff_set_common_formats(ctx, ff_draw_supported_pixel_formats(0));
- return 0;
-}
+AVFilter avfilter_vsrc_smptebars = {
+ .name = "smptebars",
+ .description = NULL_IF_CONFIG_SMALL("Generate SMPTE color bars."),
+ .priv_size = sizeof(TestSourceContext),
+ .init = smptebars_init,
+ .uninit = uninit,
-static int smptebars_config_props(AVFilterLink *outlink)
+ .query_formats = smptebars_query_formats,
+ .inputs = NULL,
+ .outputs = smptebars_outputs,
+ .priv_class = &smptebars_class,
+};
+
+#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)
{
- AVFilterContext *ctx = outlink->src;
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);
- ff_draw_init(&test->draw, outlink->format, 0);
+ 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;
- return config_props(outlink);
+ r_w = FFALIGN((((test->w + 3) / 4) * 3) / 7, 1 << pixdesc->log2_chroma_w);
+ for (i = 0; i < 7; i++) {
+ draw_bar(test, rainbow[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, rainbow[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] =
+ yramp[1] =
+ yramp[2] = i * 255 / tmp;
+ 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 const AVFilterPad smptebars_outputs[] = {
- {
- .name = "default",
- .type = AVMEDIA_TYPE_VIDEO,
- .request_frame = request_frame,
- .config_props = smptebars_config_props,
- },
- { NULL }
-};
+static av_cold int smptehdbars_init(AVFilterContext *ctx)
+{
+ TestSourceContext *test = ctx->priv;
-AVFilter avfilter_vsrc_smptebars = {
- .name = "smptebars",
- .description = NULL_IF_CONFIG_SMALL("Generate SMPTE color bars."),
+ test->fill_picture_fn = smptehdbars_fill_picture;
+ test->draw_once = 1;
+ return init(ctx);
+}
+
+AVFilter avfilter_vsrc_smptehdbars = {
+ .name = "smptehdbars",
+ .description = NULL_IF_CONFIG_SMALL("Generate SMPTE HD color bars."),
.priv_size = sizeof(TestSourceContext),
- .init = smptebars_init,
+ .init = smptehdbars_init,
.uninit = uninit,
.query_formats = smptebars_query_formats,
.inputs = NULL,
.outputs = smptebars_outputs,
- .priv_class = &smptebars_class,
+ .priv_class = &smptehdbars_class,
};
-#endif /* CONFIG_SMPTEBARS_FILTER */
+#endif /* CONFIG_SMPTEHDBARS_FILTER */
+#endif /* CONFIG_SMPTEBARS_FILTER || CONFIG_SMPTEHDBARS_FILTER */
projects / ffmpeg / blobdiff