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#include "../../include/capture/xcomposite_vaapi.h"
#include "../../include/capture/xcomposite.h"
#include <unistd.h>
#include <stdlib.h>
#include <stdio.h>
#include <va/va.h>
#include <va/va_drmcommon.h>
#include <libavcodec/avcodec.h>
typedef struct {
gsr_capture_xcomposite xcomposite;
VADisplay va_dpy;
VADRMPRIMESurfaceDescriptor prime;
} gsr_capture_xcomposite_vaapi;
static void gsr_capture_xcomposite_vaapi_stop(gsr_capture *cap, AVCodecContext *video_codec_context);
static int gsr_capture_xcomposite_vaapi_start(gsr_capture *cap, AVCodecContext *video_codec_context, AVFrame *frame) {
gsr_capture_xcomposite_vaapi *cap_xcomp = cap->priv;
const int res = gsr_capture_xcomposite_start(&cap_xcomp->xcomposite, video_codec_context, frame);
if(res != 0) {
gsr_capture_xcomposite_vaapi_stop(cap, video_codec_context);
return res;
}
if(!vaapi_create_codec_context(cap_xcomp->xcomposite.params.egl->card_path, video_codec_context, video_codec_context->width, video_codec_context->height, false, &cap_xcomp->va_dpy)) {
gsr_capture_xcomposite_vaapi_stop(cap, video_codec_context);
return -1;
}
if(!gsr_capture_base_setup_vaapi_textures(&cap_xcomp->xcomposite.base, frame, cap_xcomp->va_dpy, &cap_xcomp->prime, cap_xcomp->xcomposite.params.color_range)) {
gsr_capture_xcomposite_vaapi_stop(cap, video_codec_context);
return -1;
}
return 0;
}
static void gsr_capture_xcomposite_vaapi_tick(gsr_capture *cap, AVCodecContext *video_codec_context) {
gsr_capture_xcomposite_vaapi *cap_xcomp = cap->priv;
gsr_capture_xcomposite_tick(&cap_xcomp->xcomposite, video_codec_context);
}
static bool gsr_capture_xcomposite_vaapi_is_damaged(gsr_capture *cap) {
gsr_capture_xcomposite_vaapi *cap_xcomp = cap->priv;
return gsr_capture_xcomposite_is_damaged(&cap_xcomp->xcomposite);
}
static void gsr_capture_xcomposite_vaapi_clear_damage(gsr_capture *cap) {
gsr_capture_xcomposite_vaapi *cap_xcomp = cap->priv;
gsr_capture_xcomposite_clear_damage(&cap_xcomp->xcomposite);
}
static bool gsr_capture_xcomposite_vaapi_should_stop(gsr_capture *cap, bool *err) {
gsr_capture_xcomposite_vaapi *cap_xcomp = cap->priv;
return gsr_capture_xcomposite_should_stop(&cap_xcomp->xcomposite, err);
}
static int gsr_capture_xcomposite_vaapi_capture(gsr_capture *cap, AVFrame *frame) {
gsr_capture_xcomposite_vaapi *cap_xcomp = cap->priv;
gsr_capture_xcomposite_capture(&cap_xcomp->xcomposite, frame);
cap_xcomp->xcomposite.params.egl->eglSwapBuffers(cap_xcomp->xcomposite.params.egl->egl_display, cap_xcomp->xcomposite.params.egl->egl_surface);
return 0;
}
static void gsr_capture_xcomposite_vaapi_stop(gsr_capture *cap, AVCodecContext *video_codec_context) {
(void)video_codec_context;
gsr_capture_xcomposite_vaapi *cap_xcomp = cap->priv;
for(uint32_t i = 0; i < cap_xcomp->prime.num_objects; ++i) {
if(cap_xcomp->prime.objects[i].fd > 0) {
close(cap_xcomp->prime.objects[i].fd);
cap_xcomp->prime.objects[i].fd = 0;
}
}
gsr_capture_xcomposite_stop(&cap_xcomp->xcomposite);
}
static void gsr_capture_xcomposite_vaapi_destroy(gsr_capture *cap, AVCodecContext *video_codec_context) {
(void)video_codec_context;
if(cap->priv) {
gsr_capture_xcomposite_vaapi_stop(cap, video_codec_context);
free(cap->priv);
cap->priv = NULL;
}
free(cap);
}
gsr_capture* gsr_capture_xcomposite_vaapi_create(const gsr_capture_xcomposite_vaapi_params *params) {
if(!params) {
fprintf(stderr, "gsr error: gsr_capture_xcomposite_vaapi_create params is NULL\n");
return NULL;
}
gsr_capture *cap = calloc(1, sizeof(gsr_capture));
if(!cap)
return NULL;
gsr_capture_xcomposite_vaapi *cap_xcomp = calloc(1, sizeof(gsr_capture_xcomposite_vaapi));
if(!cap_xcomp) {
free(cap);
return NULL;
}
gsr_capture_xcomposite_init(&cap_xcomp->xcomposite, ¶ms->base);
*cap = (gsr_capture) {
.start = gsr_capture_xcomposite_vaapi_start,
.tick = gsr_capture_xcomposite_vaapi_tick,
.is_damaged = gsr_capture_xcomposite_vaapi_is_damaged,
.clear_damage = gsr_capture_xcomposite_vaapi_clear_damage,
.should_stop = gsr_capture_xcomposite_vaapi_should_stop,
.capture = gsr_capture_xcomposite_vaapi_capture,
.capture_end = NULL,
.destroy = gsr_capture_xcomposite_vaapi_destroy,
.priv = cap_xcomp
};
return cap;
}
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