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vdr-plugin-softhdcuvid
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Code Issues Releases Wiki Activity

Fix GRAB with PLACEBO_GL

This commit is contained in:
jojo61 2021-04-13 13:36:21 +02:00
parent dfeb75cc51
commit 017ad3f61b
1 changed files with 36 additions and 1 deletions
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37
video.c
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@ -3043,6 +3043,12 @@ static enum AVPixelFormat Cuvid_get_format(CuvidDecoder * decoder, AVCodecContex
}
#ifdef USE_GRAB
void swapc(unsigned char *x, unsigned char *y)
{
unsigned char temp = *x;
*x = *y;
*y = temp;
}
#ifdef PLACEBO
int get_RGB(CuvidDecoder * decoder, struct pl_overlay *ovl)
{
@ -3186,7 +3192,12 @@ int get_RGB(CuvidDecoder * decoder)
#else // Placebo
faktorx = (float)width / (float)VideoWindowWidth;
faktory = (float)height / (float)VideoWindowHeight;
fmt = pl_find_named_fmt(p->gpu, "bgra8");
#ifdef PLACEBO_GL
fmt = pl_find_named_fmt(p->gpu, "rgba8"); // bgra8 not supported
#else
fmt = pl_find_named_fmt(p->gpu, "bgra8");
#endif
target.fbo = pl_tex_create(p->gpu, &(struct pl_tex_params) {
.w = width,
.h = height,
@ -3225,7 +3236,17 @@ int get_RGB(CuvidDecoder * decoder)
if (ovl) {
target.overlays = ovl;
target.num_overlays = 1;
#ifdef PLACEBO_GL
x0 = ovl->rect.x0;
y1 = ovl->rect.y0;
x1 = ovl->rect.x1;
y0 = ovl->rect.y1;
ovl->rect.x0 = (float)x0 *faktorx;
ovl->rect.y0 = (float)y0 *faktory;
ovl->rect.x1 = (float)x1 *faktorx;
ovl->rect.y1 = (float)y1 *faktory;
#else
x0 = ovl->rect.x0;
y0 = ovl->rect.y0;
x1 = ovl->rect.x1;
y1 = ovl->rect.y1;
@ -3233,6 +3254,7 @@ int get_RGB(CuvidDecoder * decoder)
ovl->rect.y0 = (float)y0 *faktory;
ovl->rect.x1 = (float)x1 *faktorx;
ovl->rect.y1 = (float)y1 *faktory;
#endif
} else {
target.overlays = 0;
@ -3242,13 +3264,21 @@ int get_RGB(CuvidDecoder * decoder)
if (!pl_render_image(p->renderer, &decoder->pl_frames[current], &target, &render_params)) {
Fatal(_("Failed rendering frame!\n"));
}
pl_gpu_finish(p->gpu);
if (ovl) {
#ifdef PLACEBO_GL
ovl->rect.x0 = x0;
ovl->rect.y0 = y1;
ovl->rect.x1 = x1;
ovl->rect.y1 = y0;
#else
ovl->rect.x0 = x0;
ovl->rect.y0 = y0;
ovl->rect.x1 = x1;
ovl->rect.y1 = y1;
#endif
}
pl_tex_download(p->gpu, &(struct pl_tex_transfer_params) { // download Data
@ -3257,6 +3287,11 @@ int get_RGB(CuvidDecoder * decoder)
});
pl_tex_destroy(p->gpu, &target.fbo);
#ifdef PLACEBO_GL
unsigned char *b = base;
for (int i = 0 ; i < width * height * 4; i+=4)
swapc(&b[i+0],&b[i+2]);
#endif
#endif
return 0;
}