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Screen cap. mac: capture RGB

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This commit is contained in:
Martin Pulec
2020-04-29 22:11:05 +02:00
parent 2ead18c4ec
commit a2bf12741e
1 changed files with 7 additions and 6 deletions
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13
src/video_capture/screen_osx.c
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@@ -3,7 +3,7 @@
* @author Martin Pulec <pulec@cesnet.cz>
*/
/*
* Copyright (c) 2012-2013 CESNET, z.s.p.o.
* Copyright (c) 2012-2020 CESNET, z.s.p.o.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -95,7 +95,7 @@ static void initialize(struct vidcap_screen_osx_state *s) {
s->tile->height = CGImageGetHeight(image);
CFRelease(image);
s->frame->color_spec = RGBA;
s->frame->color_spec = RGB;
if(s->fps > 0.0) {
s->frame->fps = s->fps;
} else {
@@ -225,14 +225,15 @@ static struct video_frame * vidcap_screen_osx_grab(void *state, struct audio_fra
CFDataRef data = CGDataProviderCopyData(CGImageGetDataProvider(image));
const unsigned char *pixels = CFDataGetBytePtr(data);
int linesize = s->tile->width * 4;
int src_linesize = s->tile->width * 4;
int dst_linesize = vc_get_linesize(s->tile->width, s->frame->color_spec);
int y;
unsigned char *dst = (unsigned char *) s->tile->data;
const unsigned char *src = (const unsigned char *) pixels;
for(y = 0; y < (int) s->tile->height; ++y) {
vc_copylineRGBA (dst, src, linesize, 16, 8, 0);
src += linesize;
dst += linesize;
vc_copylineRGBAtoRGBwithShift(dst, src, dst_linesize, 16, 8, 0);
src += src_linesize;
dst += dst_linesize;
}
CFRelease(data);