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Window capture: move window to center of video (if possible)

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dec05eba
2024-02-08 19:30:26 +01:00
parent d1c49f35a5
commit 348ab70403
2 changed files with 10 additions and 4 deletions
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6
src/capture/xcomposite_cuda.c
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@@ -429,10 +429,14 @@ static int gsr_capture_xcomposite_cuda_capture(gsr_capture *cap, AVFrame *frame)
if(cap_xcomp->window_texture.texture_id != 0) {
while(cap_xcomp->params.egl->glGetError()) {}
const int target_x = max_int(0, frame->width / 2 - cap_xcomp->texture_size.x / 2);
const int target_y = max_int(0, frame->height / 2 - cap_xcomp->texture_size.y / 2);
/* TODO: Remove this copy, which is only possible by using nvenc directly and encoding window_pixmap.target_texture_id */
cap_xcomp->params.egl->glCopyImageSubData(
window_texture_get_opengl_texture_id(&cap_xcomp->window_texture), GL_TEXTURE_2D, 0, source_pos.x, source_pos.y, 0,
cap_xcomp->target_texture_id, GL_TEXTURE_2D, 0, 0, 0, 0,
cap_xcomp->target_texture_id, GL_TEXTURE_2D, 0, target_x, target_y, 0,
source_size.x, source_size.y, 1);
unsigned int err = cap_xcomp->params.egl->glGetError();
if(err != 0) {

8
src/capture/xcomposite_vaapi.c
View File

@@ -441,11 +441,13 @@ static int gsr_capture_xcomposite_vaapi_capture(gsr_capture *cap, AVFrame *frame
(void)frame;
gsr_capture_xcomposite_vaapi *cap_xcomp = cap->priv;
float texture_rotation = 0.0f;
const int target_x = max_int(0, frame->width / 2 - cap_xcomp->texture_size.x / 2);
const int target_y = max_int(0, frame->height / 2 - cap_xcomp->texture_size.y / 2);
gsr_color_conversion_draw(&cap_xcomp->color_conversion, window_texture_get_opengl_texture_id(&cap_xcomp->window_texture),
(vec2i){target_x, target_y}, cap_xcomp->texture_size,
(vec2i){0, 0}, cap_xcomp->texture_size,
(vec2i){0, 0}, cap_xcomp->texture_size,
texture_rotation, false);
0.0f, false);
cap_xcomp->params.egl->eglSwapBuffers(cap_xcomp->params.egl->egl_display, cap_xcomp->params.egl->egl_surface);
//cap_xcomp->params.egl->glFlush();