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videotestsrc: rearrange code to work on scanlines

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This commit is contained in:
David Schleef 2010-09-10 12:48:30 -07:00
parent 9b8da1acfb
commit 9802339481
4 changed files with 217 additions and 141 deletions
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2
gst/videotestsrc/gstvideotestsrc.c
View file

@ -872,6 +872,7 @@ gst_video_test_src_create (GstPushSrc * psrc, GstBuffer ** buffer)
}
memset (GST_BUFFER_DATA (outbuf), 0, GST_BUFFER_SIZE (outbuf));
src->tmpline = g_malloc (src->width * 4);
if (src->pattern_type == GST_VIDEO_TEST_SRC_BLINK) {
if (src->n_frames & 0x1) {
@ -885,6 +886,7 @@ gst_video_test_src_create (GstPushSrc * psrc, GstBuffer ** buffer)
src->make_image (src, (void *) GST_BUFFER_DATA (outbuf),
src->width, src->height);
}
g_free (src->tmpline);
GST_BUFFER_TIMESTAMP (outbuf) = src->timestamp_offset + src->running_time;
GST_BUFFER_OFFSET (outbuf) = src->n_frames;

3
gst/videotestsrc/gstvideotestsrc.h
View file

@ -172,6 +172,9 @@ struct _GstVideoTestSrc {
gint moving_speed;
void (*make_image) (GstVideoTestSrc *v, unsigned char *dest, int w, int h);
/* temporary AYUV/ARGB scanline */
guint8 *tmpline;
};
struct _GstVideoTestSrcClass {

349
gst/videotestsrc/videotestsrc.c
View file

@ -36,6 +36,12 @@
#define M_PI 3.14159265358979323846
#endif
static void paint_tmpline_ARGB (paintinfo * p, int x, int w);
static void paint_tmpline_AYUV (paintinfo * p, int x, int w);
static void convert_hline_I420 (paintinfo * p, int y);
static unsigned char
random_char (void)
{
@ -744,6 +750,13 @@ videotestsrc_setup_paintinfo (GstVideoTestSrc * v, paintinfo * p, int w, int h)
p->height = h;
p->paint_hline = v->fourcc->paint_hline;
if (v->fourcc->type == VTS_RGB || v->fourcc->type == VTS_BAYER) {
p->paint_tmpline = paint_tmpline_ARGB;
} else {
p->paint_tmpline = paint_tmpline_AYUV;
}
p->convert_tmpline = convert_hline_I420;
p->tmpline = v->tmpline;
a = (v->foreground_color >> 24) & 0xff;
r = (v->foreground_color >> 16) & 0xff;
@ -825,86 +838,85 @@ gst_video_test_src_smpte (GstVideoTestSrc * v, unsigned char *dest, int w,
y2 = h * 0.75;
/* color bars */
for (i = 0; i < 7; i++) {
int x1 = i * w / 7;
int x2 = (i + 1) * w / 7;
for (j = 0; j < y1; j++) {
for (i = 0; i < 7; i++) {
int x1 = i * w / 7;
int x2 = (i + 1) * w / 7;
p->color = p->colors + i;
for (j = 0; j < y1; j++) {
p->paint_hline (p, x1, j, (x2 - x1));
p->color = p->colors + i;
p->paint_tmpline (p, x1, (x2 - x1));
}
p->convert_tmpline (p, j);
}
/* inverse blue bars */
for (i = 0; i < 7; i++) {
int x1 = i * w / 7;
int x2 = (i + 1) * w / 7;
int k;
for (j = y1; j < y2; j++) {
for (i = 0; i < 7; i++) {
int x1 = i * w / 7;
int x2 = (i + 1) * w / 7;
int k;
if (i & 1) {
k = 7;
} else {
k = 6 - i;
}
p->color = p->colors + k;
for (j = y1; j < y2; j++) {
p->paint_hline (p, x1, j, (x2 - x1));
if (i & 1) {
k = 7;
} else {
k = 6 - i;
}
p->color = p->colors + k;
p->paint_tmpline (p, x1, (x2 - x1));
}
p->convert_tmpline (p, j);
}
/* -I, white, Q regions */
for (i = 0; i < 3; i++) {
int x1 = i * w / 6;
int x2 = (i + 1) * w / 6;
int k;
for (j = y2; j < h; j++) {
/* -I, white, Q regions */
for (i = 0; i < 3; i++) {
int x1 = i * w / 6;
int x2 = (i + 1) * w / 6;
int k;
if (i == 0) {
k = 8;
} else if (i == 1) {
k = 0;
} else
k = 9;
if (i == 0) {
k = 8;
} else if (i == 1) {
k = 0;
} else
k = 9;
p->color = p->colors + k;
for (j = y2; j < h; j++) {
p->paint_hline (p, x1, j, (x2 - x1));
p->color = p->colors + k;
p->paint_tmpline (p, x1, (x2 - x1));
}
}
/* superblack, black, dark grey */
for (i = 0; i < 3; i++) {
int x1 = w / 2 + i * w / 12;
int x2 = w / 2 + (i + 1) * w / 12;
int k;
/* superblack, black, dark grey */
for (i = 0; i < 3; i++) {
int x1 = w / 2 + i * w / 12;
int x2 = w / 2 + (i + 1) * w / 12;
int k;
if (i == 0) {
k = COLOR_SUPER_BLACK;
} else if (i == 1) {
k = COLOR_BLACK;
} else
k = COLOR_DARK_GREY;
if (i == 0) {
k = COLOR_SUPER_BLACK;
} else if (i == 1) {
k = COLOR_BLACK;
} else
k = COLOR_DARK_GREY;
p->color = p->colors + k;
for (j = y2; j < h; j++) {
p->paint_hline (p, x1, j, (x2 - x1));
p->color = p->colors + k;
p->paint_tmpline (p, x1, (x2 - x1));
}
}
{
int x1 = w * 3 / 4;
struct vts_color_struct color;
{
int x1 = w * 3 / 4;
struct vts_color_struct color;
color = p->colors[COLOR_BLACK];
p->color = &color;
color = p->colors[COLOR_BLACK];
p->color = &color;
for (i = x1; i < w; i++) {
for (j = y2; j < h; j++) {
for (i = x1; i < w; i++) {
int y = random_char ();
videotestsrc_blend_color (&color, &p->foreground_color,
&p->background_color, y);
p->paint_hline (p, i, j, 1);
p->paint_tmpline (p, i, 1);
}
}
p->convert_tmpline (p, j);
}
}
@ -932,14 +944,15 @@ gst_video_test_src_smpte75 (GstVideoTestSrc * v, unsigned char *dest, int w,
fourcc->paint_setup (p, dest);
/* color bars */
for (i = 0; i < 7; i++) {
int x1 = i * w / 7;
int x2 = (i + 1) * w / 7;
for (j = 0; j < h; j++) {
for (i = 0; i < 7; i++) {
int x1 = i * w / 7;
int x2 = (i + 1) * w / 7;
p->color = p->colors + i;
for (j = 0; j < h; j++) {
p->paint_hline (p, x1, j, (x2 - x1));
p->color = p->colors + i;
p->paint_tmpline (p, x1, (x2 - x1));
}
p->convert_tmpline (p, j);
}
}
@ -963,13 +976,14 @@ gst_video_test_src_snow (GstVideoTestSrc * v, unsigned char *dest, int w, int h)
color = p->colors[COLOR_BLACK];
p->color = &color;
for (i = 0; i < w; i++) {
for (j = 0; j < h; j++) {
for (j = 0; j < h; j++) {
for (i = 0; i < w; i++) {
int y = random_char ();
videotestsrc_blend_color (&color, &p->foreground_color,
&p->background_color, y);
p->paint_hline (p, i, j, 1);
p->paint_tmpline (p, i, 1);
}
p->convert_tmpline (p, j);
}
}
@ -998,7 +1012,8 @@ gst_video_test_src_unicolor (GstVideoTestSrc * v, unsigned char *dest, int w,
}
for (i = 0; i < h; i++) {
p->paint_hline (p, 0, i, w);
p->paint_tmpline (p, 0, w);
p->convert_tmpline (p, i);
}
}
@ -1052,7 +1067,8 @@ gst_video_test_src_solid (GstVideoTestSrc * v, unsigned char *dest, int w,
p->color = &p->foreground_color;
for (i = 0; i < h; i++) {
p->paint_hline (p, 0, i, w);
p->paint_tmpline (p, 0, w);
p->convert_tmpline (p, i);
}
}
@ -1072,13 +1088,16 @@ gst_video_test_src_checkers1 (GstVideoTestSrc * v, guchar * dest, int w, int h)
fourcc->paint_setup (p, dest);
for (y = 0; y < h; y++) {
p->color = p->colors + COLOR_GREEN;
p->paint_hline (p, 0, y, w);
for (x = (y % 2); x < w; x += 2) {
p->color = p->colors + COLOR_RED;
p->paint_hline (p, x, y, 1);
for (y = 0; y < h; y ++) {
for (x = 0; x < w; x++){
if ((x^y)&1) {
p->color = p->colors + COLOR_GREEN;
} else {
p->color = p->colors + COLOR_RED;
}
p->paint_tmpline (p, x, 1);
}
p->convert_tmpline (p, y);
}
}
@ -1097,21 +1116,18 @@ gst_video_test_src_checkers2 (GstVideoTestSrc * v, guchar * dest, int w, int h)
fourcc->paint_setup (p, dest);
p->color = p->colors + COLOR_GREEN;
for (y = 0; y < h; y++) {
p->paint_hline (p, 0, y, w);
}
for (y = 0; y < h; y ++) {
for (x = 0; x < w; x+=2){
guint len = MIN(2,w-x);
for (y = 0; y < h; y += 2) {
for (x = ((y % 4) == 0) ? 0 : 2; x < w; x += 4) {
guint len = (x < (w - 1)) ? 2 : (w - x);
p->color = p->colors + COLOR_RED;
p->paint_hline (p, x, y + 0, len);
if (G_LIKELY ((y + 1) < h)) {
p->paint_hline (p, x, y + 1, len);
if ((x^y)&2) {
p->color = p->colors + COLOR_GREEN;
} else {
p->color = p->colors + COLOR_RED;
}
p->paint_tmpline (p, x, len);
}
p->convert_tmpline (p, y);
}
}
@ -1130,27 +1146,18 @@ gst_video_test_src_checkers4 (GstVideoTestSrc * v, guchar * dest, int w, int h)
fourcc->paint_setup (p, dest);
p->color = p->colors + COLOR_GREEN;
for (y = 0; y < h; y++) {
p->paint_hline (p, 0, y, w);
}
for (y = 0; y < h; y ++) {
for (x = 0; x < w; x+=4){
guint len = MIN(4,w-x);
for (y = 0; y < h; y += 4) {
for (x = ((y % 8) == 0) ? 0 : 4; x < w; x += 8) {
guint len = (x < (w - 3)) ? 4 : (w - x);
p->color = p->colors + COLOR_RED;
p->paint_hline (p, x, y + 0, len);
if (G_LIKELY ((y + 1) < h)) {
p->paint_hline (p, x, y + 1, len);
if (G_LIKELY ((y + 2) < h)) {
p->paint_hline (p, x, y + 2, len);
if (G_LIKELY ((y + 3) < h)) {
p->paint_hline (p, x, y + 3, len);
}
}
if ((x^y)&4) {
p->color = p->colors + COLOR_GREEN;
} else {
p->color = p->colors + COLOR_RED;
}
p->paint_tmpline (p, x, len);
}
p->convert_tmpline (p, y);
}
}
@ -1169,18 +1176,18 @@ gst_video_test_src_checkers8 (GstVideoTestSrc * v, guchar * dest, int w, int h)
fourcc->paint_setup (p, dest);
p->color = p->colors + COLOR_GREEN;
for (y = 0; y < h; y++) {
for (x = 0; x < w; x += 8) {
int len = MIN (8, w - x);
for (y = 0; y < h; y ++) {
for (x = 0; x < w; x+=8){
guint len = MIN(8,w-x);
if ((x ^ y) & (1 << 3)) {
if ((x^y)&8) {
p->color = p->colors + COLOR_GREEN;
} else {
p->color = p->colors + COLOR_RED;
}
p->paint_hline (p, x, y, len);
p->paint_tmpline (p, x, len);
}
p->convert_tmpline (p, y);
}
}
@ -1290,7 +1297,7 @@ gst_video_test_src_zoneplate (GstVideoTestSrc * v, unsigned char *dest,
color.R = color.Y;
color.G = color.Y;
color.B = color.Y;
p->paint_hline (p, i, j, 1);
p->paint_tmpline (p, i, 1);
}
}
#endif
@ -1336,8 +1343,9 @@ gst_video_test_src_zoneplate (GstVideoTestSrc * v, unsigned char *dest,
videotestsrc_blend_color (&color, &p->foreground_color,
&p->background_color, sine_table[phase & 0xff]);
p->paint_hline (p, i, j, 1);
p->paint_tmpline (p, i, 1);
}
p->convert_tmpline (p, j);
}
v->zoneplate_t++;
@ -1436,8 +1444,9 @@ gst_video_test_src_chromazoneplate (GstVideoTestSrc * v, unsigned char *dest,
color.B = color.V;
color.gray = color.Y << 8;
p->paint_hline (p, i, j, 1);
p->paint_tmpline (p, i, 1);
}
p->convert_tmpline (p, j);
}
v->zoneplate_t++;
@ -1483,8 +1492,8 @@ gst_video_test_src_circular (GstVideoTestSrc * v, unsigned char *dest,
#endif
}
for (i = 0; i < w; i++) {
for (j = 0; j < h; j++) {
for (j = 0; j < h; j++) {
for (i = 0; i < w; i++) {
double dist;
int seg;
@ -1510,8 +1519,9 @@ gst_video_test_src_circular (GstVideoTestSrc * v, unsigned char *dest,
&p->background_color, sine_table[d & 0xff]);
#endif
}
p->paint_hline (p, i, j, 1);
p->paint_tmpline (p, i, 1);
}
p->convert_tmpline (p, j);
}
}
@ -1566,8 +1576,9 @@ gst_video_test_src_gamut (GstVideoTestSrc * v, guchar * dest, int w, int h)
} else {
p->color = &yuv_secondary;
}
p->paint_hline (p, x, y, len);
p->paint_tmpline (p, x, len);
}
p->convert_tmpline (p, y);
}
}
@ -1596,7 +1607,7 @@ gst_video_test_src_ball (GstVideoTestSrc * v, unsigned char *dest, int w, int h)
for (i = 0; i < h; i++) {
if (i < y - radius || i > y + radius) {
p->color = &p->foreground_color;
p->paint_hline (p, 0, i, w);
p->paint_tmpline (p, 0, w);
} else {
int r = rint (sqrt (radius * radius - (i - y) * (i - y)));
int x1, x2;
@ -1605,7 +1616,7 @@ gst_video_test_src_ball (GstVideoTestSrc * v, unsigned char *dest, int w, int h)
p->color = &p->foreground_color;
x1 = 0;
x2 = MAX (0, x - r);
p->paint_hline (p, x1, i, x2 - x1);
p->paint_tmpline (p, x1, x2 - x1);
x1 = MAX (0, x - r);
x2 = MIN (w, x + r + 1);
@ -1631,14 +1642,15 @@ gst_video_test_src_ball (GstVideoTestSrc * v, unsigned char *dest, int w, int h)
p->color = &yuv;
}
p->paint_hline (p, j, i, 1);
p->paint_tmpline (p, j, 1);
}
p->color = &p->foreground_color;
x1 = MIN (w, x + r + 1);
x2 = w;
p->paint_hline (p, x1, i, x2 - x1);
p->paint_tmpline (p, x1, x2 - x1);
}
p->convert_tmpline (p, i);
}
v->zoneplate_t++;
}
@ -1670,33 +1682,70 @@ gst_video_test_src_moving_color_bars (GstVideoTestSrc * v, unsigned char *dest,
}
/* color bars */
for (i = 0; i < 7; i++) {
int w1, w2 = 0;
int x1 = i * w / 7 + offset;
int x2 = (i + 1) * w / 7 + offset;
for (j = 0; j < h; j++) {
for (i = 0; i < 7; i++) {
int w1, w2 = 0;
int x1 = i * w / 7 + offset;
int x2 = (i + 1) * w / 7 + offset;
if (x1 > w) {
x1 -= w;
x2 -= w;
}
if (x2 > w) {
w1 = w - x1;
w2 = (x2 - x1) - w1;
} else {
w1 = x2 - x1;
}
p->color = p->colors + i;
for (j = 0; j < h; j++) {
if (x2 > w) {
p->paint_hline (p, 0, j, w2);
if (x1 > w) {
x1 -= w;
x2 -= w;
}
p->paint_hline (p, x1, j, w1);
if (x2 > w) {
w1 = w - x1;
w2 = (x2 - x1) - w1;
} else {
w1 = x2 - x1;
}
p->color = p->colors + i;
if (x2 > w) {
p->paint_tmpline (p, 0, w2);
}
p->paint_tmpline (p, x1, w1);
}
p->convert_tmpline (p, j);
}
}
static void
paint_tmpline_ARGB (paintinfo * p, int x, int w)
{
int offset;
guint32 value;
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
value = (p->color->A << 0) | (p->color->R << 8) |
(p->color->G << 16) | (p->color->B << 24);
#else
value = (p->color->A << 24) | (p->color->R << 16) |
(p->color->G << 8) | (p->color->B << 0);
#endif
offset = (x * 4);
gst_orc_splat_u32 (p->tmpline + offset, value, w);
}
static void
paint_tmpline_AYUV (paintinfo * p, int x, int w)
{
int offset;
guint32 value;
#if G_BYTE_ORDER == G_LITTLE_ENDIAN
value = (p->color->A << 0) | (p->color->Y << 8) |
(p->color->U << 16) | (p->color->V << 24);
#else
value = (p->color->A << 24) | (p->color->Y << 16) |
(p->color->U << 8) | (p->color->V << 0);
#endif
offset = (x * 4);
gst_orc_splat_u32 (p->tmpline + offset, value, w);
}
static void
paint_setup_I420 (paintinfo * p, unsigned char *dest)
@ -1749,6 +1798,24 @@ paint_hline_I420 (paintinfo * p, int x, int y, int w)
gst_orc_splat_u8 (p->vp + offset1 + x1, p->color->V, w1);
}
static void
convert_hline_I420 (paintinfo * p, int y)
{
int i;
guint8 *Y = p->yp + y * p->ystride;
guint8 *U = p->up + (y/2) * p->ustride;
guint8 *V = p->vp + (y/2) * p->vstride;
guint8 *ayuv = p->tmpline;
for(i=0;i<p->width;i++){
Y[i] = ayuv[4*i+1];
}
for(i=0;i<p->width/2;i++){
U[i] = (ayuv[4*(i*2)+2] + ayuv[4*(i*2+1)+2] + 1)>>1;
V[i] = (ayuv[4*(i*2)+3] + ayuv[4*(i*2+1)+3] + 1)>>1;
}
}
static void
paint_hline_NV12 (paintinfo * p, int x, int y, int w)
{

4
gst/videotestsrc/videotestsrc.h
View file

@ -53,6 +53,10 @@ struct paintinfo_struct
const struct vts_color_struct *color;
/* const struct vts_color_struct *color; */
void (*paint_hline) (paintinfo * p, int x, int y, int w);
void (*paint_tmpline) (paintinfo * p, int x, int w);
void (*convert_tmpline) (paintinfo * p, int y);
unsigned char *tmpline;
struct vts_color_struct foreground_color;
struct vts_color_struct background_color;