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FS-10138: [freeswitch-core,mod_conference] Add alpha video to conference

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Anthony Minessale committed 2017-03-16 14:55:16 -05:00
1 parent 485f07f8d3
commit f1d8685566
6 files changed
+163 -25
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src/switch_core_video.c
+38 -6
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@@ -1410,14 +1410,16 @@ SWITCH_DECLARE(void) switch_img_fill_noalpha(switch_image_t *img, int x, int y,
#endif
}
SWITCH_DECLARE(void) switch_img_grey(switch_image_t *img, int x, int y, int w, int h)
SWITCH_DECLARE(void) switch_img_sepia(switch_image_t *img, int x, int y, int w, int h)
{
#ifdef SWITCH_HAVE_YUV
int len, i, max_h;
if (x < 0 || y < 0 || x >= img->d_w || y >= img->d_h) return;
if (img->fmt == SWITCH_IMG_FMT_I420) {
if (img->fmt == SWITCH_IMG_FMT_ARGB) {
ARGBSepia(img->planes[SWITCH_PLANE_PACKED], img->stride[SWITCH_PLANE_PACKED], x, y, w, h);
} else if (img->fmt == SWITCH_IMG_FMT_I420) {
int len, i, max_h;
max_h = MIN(y + h, img->d_h);
len = MIN(w, img->d_w - x);
@@ -1430,8 +1432,38 @@ SWITCH_DECLARE(void) switch_img_grey(switch_image_t *img, int x, int y, int w, i
len /= 2;
for (i = y; i < max_h; i += 2) {
memset(img->planes[SWITCH_PLANE_U] + img->stride[SWITCH_PLANE_U] * (i / 2) + x / 2, 0, len);
memset(img->planes[SWITCH_PLANE_V] + img->stride[SWITCH_PLANE_V] * (i / 2) + x / 2, 0, len);
memset(img->planes[SWITCH_PLANE_U] + img->stride[SWITCH_PLANE_U] * (i / 2) + x / 2, 108, len);
memset(img->planes[SWITCH_PLANE_V] + img->stride[SWITCH_PLANE_V] * (i / 2) + x / 2, 137, len);
}
}
#endif
}
SWITCH_DECLARE(void) switch_img_gray(switch_image_t *img, int x, int y, int w, int h)
{
#ifdef SWITCH_HAVE_YUV
if (x < 0 || y < 0 || x >= img->d_w || y >= img->d_h) return;
if (img->fmt == SWITCH_IMG_FMT_ARGB) {
ARGBGray(img->planes[SWITCH_PLANE_PACKED], img->stride[SWITCH_PLANE_PACKED], x, y, w, h);
} else if (img->fmt == SWITCH_IMG_FMT_I420) {
int len, i, max_h;
max_h = MIN(y + h, img->d_h);
len = MIN(w, img->d_w - x);
if (x & 1) { x++; len--; }
if (y & 1) y++;
if (len <= 0) return;
if ((len & 1) && (x + len) < img->d_w - 1) len++;
len /= 2;
for (i = y; i < max_h; i += 2) {
memset(img->planes[SWITCH_PLANE_U] + img->stride[SWITCH_PLANE_U] * (i / 2) + x / 2, 128, len);
memset(img->planes[SWITCH_PLANE_V] + img->stride[SWITCH_PLANE_V] * (i / 2) + x / 2, 128, len);
}
}
#endif