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FS-10050: [core] chromakey

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This commit is contained in:
Anthony Minessale 2017-03-03 19:04:51 -06:00
parent 40687ccb6a
commit 06bd37b623
1 changed files with 5 additions and 4 deletions
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9
src/switch_core_video.c
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@ -346,6 +346,10 @@ SWITCH_DECLARE(void) switch_img_attenuate(switch_image_t *img)
return; return;
} }
if (img->user_priv) return;
img->user_priv = (void *)(intptr_t)1;
ARGBAttenuate(img->planes[SWITCH_PLANE_PACKED], img->stride[SWITCH_PLANE_PACKED], ARGBAttenuate(img->planes[SWITCH_PLANE_PACKED], img->stride[SWITCH_PLANE_PACKED],
img->planes[SWITCH_PLANE_PACKED], img->stride[SWITCH_PLANE_PACKED], img->d_w, img->d_h); img->planes[SWITCH_PLANE_PACKED], img->stride[SWITCH_PLANE_PACKED], img->d_w, img->d_h);
} }
@ -370,10 +374,7 @@ SWITCH_DECLARE(void) switch_img_patch_rgb(switch_image_t *IMG, switch_image_t *i
int height = MIN(img->d_h, IMG->d_h - abs(y)); int height = MIN(img->d_h, IMG->d_h - abs(y));
void (*ARGBBlendRow)(const uint8* src_argb, const uint8* src_argb1, uint8* dst_argb, int width) = GetARGBBlend(); void (*ARGBBlendRow)(const uint8* src_argb, const uint8* src_argb1, uint8* dst_argb, int width) = GetARGBBlend();
if (!img->user_priv) { switch_img_attenuate(img);
img->user_priv = (void *)(intptr_t)1;
ARGBAttenuate(src_argb0, src_stride_argb0, src_argb0, src_stride_argb0, img->d_w, img->d_h);
}
// Coalesce rows. we have same size images, treat as a single row // Coalesce rows. we have same size images, treat as a single row
if (src_stride_argb0 == width * 4 && if (src_stride_argb0 == width * 4 &&