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Code Issues Releases Activity

avfilter/vsrc_testsrc: correct colors for smptebars

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This commit is contained in:
Paul B Mahol
2015-08-09 13:15:58 +02:00
parent 92a4bda95b
commit f0708b751f
1 changed files with 30 additions and 21 deletions
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51
libavfilter/vsrc_testsrc.c
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@@ -801,35 +801,44 @@ AVFilter ff_vsrc_rgbtestsrc = {
#if CONFIG_SMPTEBARS_FILTER || CONFIG_SMPTEHDBARS_FILTER #if CONFIG_SMPTEBARS_FILTER || CONFIG_SMPTEHDBARS_FILTER
static const uint8_t rainbow[7][4] = { static const uint8_t rainbow[7][4] = {
{ 180, 128, 128, 255 }, /* gray */ { 180, 128, 128, 255 }, /* 75% white */
{ 168, 44, 136, 255 }, /* yellow */ { 161, 44, 141, 255 }, /* 75% yellow */
{ 145, 147, 44, 255 }, /* cyan */ { 131, 156, 44, 255 }, /* 75% cyan */
{ 133, 63, 52, 255 }, /* green */ { 112, 72, 57, 255 }, /* 75% green */
{ 63, 193, 204, 255 }, /* magenta */ { 83, 183, 198, 255 }, /* 75% magenta */
{ 51, 109, 212, 255 }, /* red */ { 65, 99, 212, 255 }, /* 75% red */
{ 28, 212, 120, 255 }, /* blue */ { 34, 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] = { static const uint8_t wobnair[7][4] = {
{ 32, 240, 118, 255 }, /* blue */ { 34, 212, 114, 255 }, /* 75% blue */
{ 19, 128, 128, 255 }, /* 7.5% intensity black */ { 19, 128, 128, 255 }, /* 7.5% intensity black */
{ 54, 184, 198, 255 }, /* magenta */ { 83, 183, 198, 255 }, /* 75% magenta */
{ 19, 128, 128, 255 }, /* 7.5% intensity black */ { 19, 128, 128, 255 }, /* 7.5% intensity black */
{ 188, 154, 16, 255 }, /* cyan */ { 131, 156, 44, 255 }, /* 75% cyan */
{ 19, 128, 128, 255 }, /* 7.5% intensity black */ { 19, 128, 128, 255 }, /* 7.5% intensity black */
{ 191, 128, 128, 255 }, /* gray */ { 180, 128, 128, 255 }, /* 75% white */
}; };
static const uint8_t white[4] = { 235, 128, 128, 255 }; static const uint8_t white[4] = { 235, 128, 128, 255 };
static const uint8_t black[4] = { 19, 128, 128, 255 }; /* 7.5% intensity black */
/* pluge pulses */ /* pluge pulses */
static const uint8_t neg4ire[4] = { 9, 128, 128, 255 }; /* 3.5% intensity black */ static const uint8_t neg4ire[4] = { 7, 128, 128, 255 };
static const uint8_t pos4ire[4] = { 29, 128, 128, 255 }; /* 11.5% intensity black */ static const uint8_t pos4ire[4] = { 24, 128, 128, 255 };
/* fudged Q/-I */ /* fudged Q/-I */
static const uint8_t i_pixel[4] = { 61, 153, 99, 255 }; static const uint8_t i_pixel[4] = { 57, 156, 97, 255 };
static const uint8_t q_pixel[4] = { 35, 174, 152, 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 gray40[4] = { 104, 128, 128, 255 };
static const uint8_t gray15[4] = { 49, 128, 128, 255 }; static const uint8_t gray15[4] = { 49, 128, 128, 255 };
@@ -940,16 +949,16 @@ static void smptebars_fill_picture(AVFilterContext *ctx, AVFrame *picref)
draw_bar(test, q_pixel, x, r_h + w_h, p_w, p_h, picref); draw_bar(test, q_pixel, x, r_h + w_h, p_w, p_h, picref);
x += p_w; x += p_w;
tmp = FFALIGN(5 * r_w - x, 1 << pixdesc->log2_chroma_w); tmp = FFALIGN(5 * r_w - x, 1 << pixdesc->log2_chroma_w);
draw_bar(test, black, x, r_h + w_h, tmp, p_h, picref); draw_bar(test, black0, x, r_h + w_h, tmp, p_h, picref);
x += tmp; x += tmp;
tmp = FFALIGN(r_w / 3, 1 << pixdesc->log2_chroma_w); tmp = FFALIGN(r_w / 3, 1 << pixdesc->log2_chroma_w);
draw_bar(test, neg4ire, x, r_h + w_h, tmp, p_h, picref); draw_bar(test, neg4ire, x, r_h + w_h, tmp, p_h, picref);
x += tmp; x += tmp;
draw_bar(test, black, x, r_h + w_h, tmp, p_h, picref); draw_bar(test, black0, x, r_h + w_h, tmp, p_h, picref);
x += tmp; x += tmp;
draw_bar(test, pos4ire, x, r_h + w_h, tmp, p_h, picref); draw_bar(test, pos4ire, x, r_h + w_h, tmp, p_h, picref);
x += tmp; x += tmp;
draw_bar(test, black, x, r_h + w_h, test->w - x, p_h, picref); draw_bar(test, black0, x, r_h + w_h, test->w - x, p_h, picref);
} }
static av_cold int smptebars_init(AVFilterContext *ctx) static av_cold int smptebars_init(AVFilterContext *ctx)
@@ -995,7 +1004,7 @@ static void smptehdbars_fill_picture(AVFilterContext *ctx, AVFrame *picref)
r_w = FFALIGN((((test->w + 3) / 4) * 3) / 7, 1 << pixdesc->log2_chroma_w); r_w = FFALIGN((((test->w + 3) / 4) * 3) / 7, 1 << pixdesc->log2_chroma_w);
for (i = 0; i < 7; i++) { for (i = 0; i < 7; i++) {
draw_bar(test, rainbow[i], x, 0, r_w, r_h, picref); draw_bar(test, rainbowhd[i], x, 0, r_w, r_h, picref);
x += r_w; x += r_w;
} }
draw_bar(test, gray40, x, 0, test->w - x, r_h, picref); draw_bar(test, gray40, x, 0, test->w - x, r_h, picref);
@@ -1006,7 +1015,7 @@ static void smptehdbars_fill_picture(AVFilterContext *ctx, AVFrame *picref)
draw_bar(test, i_pixel, x, y, r_w, r_h, picref); draw_bar(test, i_pixel, x, y, r_w, r_h, picref);
x += r_w; x += r_w;
tmp = r_w * 6; tmp = r_w * 6;
draw_bar(test, rainbow[0], x, y, tmp, r_h, picref); draw_bar(test, rainbowhd[0], x, y, tmp, r_h, picref);
x += tmp; x += tmp;
l_w = x; l_w = x;
draw_bar(test, blue, x, y, test->w - x, r_h, picref); draw_bar(test, blue, x, y, test->w - x, r_h, picref);