static void flip_page(struct vo *vo)
{
struct vo_priv *p = vo->priv;
pthread_mutex_lock(&p->ctx->lock);
while (p->ctx->queued_frames >= p->frame_queue_size) {
switch (p->frame_drop_mode) {
case FRAME_DROP_CLEAR:
frame_queue_drop_all(p->ctx);
break;
case FRAME_DROP_POP:
frame_queue_shrink(p->ctx, p->frame_queue_size - 1);
break;
case FRAME_DROP_BLOCK: ;
struct timespec ts = mp_rel_time_to_timespec(0.2);
if (p->ctx->frozen ||
pthread_cond_timedwait(&p->ctx->wakeup, &p->ctx->lock, &ts))
{
frame_queue_drop_all(p->ctx);
p->ctx->frozen = true;
}
break;
}
}
frame_queue_push(p->ctx, p->ctx->waiting_frame);
p->ctx->waiting_frame = NULL;
update(p);
pthread_mutex_unlock(&p->ctx->lock);
}
static void flip_page(struct vo *vo)
{
struct vo_priv *p = vo->priv;
pthread_mutex_lock(&p->ctx->lock);
if (p->ctx->queued_frames >= p->frame_queue_size) {
if (p->frame_drop_mode == FRAME_DROP_CLEAR)
frame_queue_drop_all(p->ctx);
else // FRAME_DROP_POP mode
frame_queue_shrink(p->ctx, p->frame_queue_size - 1);
}
frame_queue_push(p->ctx, p->ctx->waiting_frame);
p->ctx->waiting_frame = NULL;
update(p);
pthread_mutex_unlock(&p->ctx->lock);
}
int mpv_opengl_cb_draw(mpv_opengl_cb_context *ctx, int fbo, int vp_w, int vp_h)
{
assert(ctx->renderer);
gl_video_set_gl_state(ctx->renderer);
pthread_mutex_lock(&ctx->lock);
struct vo *vo = ctx->active;
ctx->force_update |= ctx->reconfigured;
if (ctx->vp_w != vp_w || ctx->vp_h != vp_h)
ctx->force_update = true;
if (ctx->force_update && vo) {
ctx->force_update = false;
ctx->vp_w = vp_w;
ctx->vp_h = vp_h;
struct mp_rect src, dst;
struct mp_osd_res osd;
mp_get_src_dst_rects(ctx->log, &ctx->vo_opts, vo->driver->caps,
&ctx->img_params, vp_w, abs(vp_h),
1.0, &src, &dst, &osd);
gl_video_resize(ctx->renderer, vp_w, vp_h, &src, &dst, &osd);
}
if (ctx->reconfigured) {
gl_video_set_osd_source(ctx->renderer, vo ? vo->osd : NULL);
gl_video_config(ctx->renderer, &ctx->img_params);
}
if (ctx->update_new_opts) {
struct vo_priv *p = vo ? vo->priv : NULL;
struct vo_priv *opts = ctx->new_opts ? ctx->new_opts : p;
if (opts) {
gl_video_set_options(ctx->renderer, opts->renderer_opts, NULL);
ctx->gl->debug_context = opts->use_gl_debug;
gl_video_set_debug(ctx->renderer, opts->use_gl_debug);
frame_queue_shrink(ctx, opts->frame_queue_size);
}
}
ctx->reconfigured = false;
ctx->update_new_opts = false;
struct mp_csp_equalizer *eq = gl_video_eq_ptr(ctx->renderer);
if (ctx->eq_changed) {
memcpy(eq->values, ctx->eq.values, sizeof(eq->values));
gl_video_eq_update(ctx->renderer);
}
ctx->eq_changed = false;
ctx->eq = *eq;
struct mp_image *mpi = frame_queue_pop(ctx);
pthread_mutex_unlock(&ctx->lock);
if (mpi)
gl_video_set_image(ctx->renderer, mpi);
gl_video_render_frame(ctx->renderer, fbo, NULL);
gl_video_unset_gl_state(ctx->renderer);
pthread_mutex_lock(&ctx->lock);
const int left = ctx->queued_frames;
if (vo && left > 0)
update(vo->priv);
pthread_mutex_unlock(&ctx->lock);
return left;
}
int mpv_opengl_cb_draw(mpv_opengl_cb_context *ctx, int fbo, int vp_w, int vp_h)
{
assert(ctx->renderer);
gl_video_set_gl_state(ctx->renderer);
pthread_mutex_lock(&ctx->lock);
struct vo *vo = ctx->active;
ctx->force_update |= ctx->reconfigured;
if (ctx->vp_w != vp_w || ctx->vp_h != vp_h)
ctx->force_update = true;
if (ctx->force_update && vo) {
ctx->force_update = false;
ctx->vp_w = vp_w;
ctx->vp_h = vp_h;
struct mp_rect src, dst;
struct mp_osd_res osd;
mp_get_src_dst_rects(ctx->log, &ctx->vo_opts, vo->driver->caps,
&ctx->img_params, vp_w, abs(vp_h),
1.0, &src, &dst, &osd);
gl_video_resize(ctx->renderer, vp_w, vp_h, &src, &dst, &osd);
}
if (ctx->reconfigured) {
gl_video_set_osd_source(ctx->renderer, vo ? vo->osd : NULL);
gl_video_config(ctx->renderer, &ctx->img_params);
}
if (ctx->update_new_opts) {
struct vo_priv *p = vo ? vo->priv : NULL;
struct vo_priv *opts = ctx->new_opts ? ctx->new_opts : p;
if (opts) {
int queue = 0;
gl_video_set_options(ctx->renderer, opts->renderer_opts, &queue);
ctx->vsync_timed = opts->renderer_opts->interpolation;
if (ctx->vsync_timed)
queue += 0.050 * 1e6; // disable video timing
vo_set_flip_queue_params(vo, queue, false);
ctx->gl->debug_context = opts->use_gl_debug;
gl_video_set_debug(ctx->renderer, opts->use_gl_debug);
frame_queue_shrink(ctx, opts->frame_queue_size);
}
}
ctx->reconfigured = false;
ctx->update_new_opts = false;
struct mp_csp_equalizer *eq = gl_video_eq_ptr(ctx->renderer);
if (ctx->eq_changed) {
memcpy(eq->values, ctx->eq.values, sizeof(eq->values));
gl_video_eq_update(ctx->renderer);
}
ctx->eq_changed = false;
ctx->eq = *eq;
struct mp_image *mpi = frame_queue_pop(ctx);
if (mpi) {
struct frame_timing *t = mpi->priv; // set by draw_image_timed
if (t)
ctx->cur_pts = t->pts;
}
struct frame_timing timing = {
.pts = ctx->cur_pts,
};
if (ctx->approx_vsync > 0) {
timing.prev_vsync = prev_sync(ctx, mp_time_us());
timing.next_vsync = timing.prev_vsync + ctx->approx_vsync;
}
pthread_mutex_unlock(&ctx->lock);
if (mpi)
gl_video_set_image(ctx->renderer, mpi);
gl_video_render_frame(ctx->renderer, fbo, timing.pts ? &timing : NULL);
gl_video_unset_gl_state(ctx->renderer);
pthread_mutex_lock(&ctx->lock);
const int left = ctx->queued_frames;
if (vo && (left > 0 || ctx->vsync_timed))
update(vo->priv);
pthread_mutex_unlock(&ctx->lock);
return left;
}
int mpv_opengl_cb_report_flip(mpv_opengl_cb_context *ctx, int64_t time)
{
pthread_mutex_lock(&ctx->lock);
int64_t next = time > 0 ? time : mp_time_us();
if (ctx->recent_flip)
ctx->approx_vsync = next - ctx->recent_flip;
ctx->recent_flip = next;
pthread_mutex_unlock(&ctx->lock);
return 0;
}
