C++ (Cpp) gv_color_matrix_update Examples

Example #1

File: glw_video_opengl.c Project: carlinx/showtime

static int64_t
yuvp_newframe(glw_video_t *gv, video_decoder_t *vd, int flags)
{
  glw_root_t *gr = gv->w.glw_root;
  glw_video_surface_t *sa, *sb, *s;
  media_pipe_t *mp = gv->gv_mp;
  int output_duration;
  int64_t pts = AV_NOPTS_VALUE;
  int frame_duration = gv->w.glw_root->gr_frameduration;
  int epoch = 0;

  gv_color_matrix_update(gv);
  output_duration = glw_video_compute_output_duration(vd, frame_duration);

  
  /* Find new surface to display */
  sa = TAILQ_FIRST(&gv->gv_decoded_queue);
  if(sa == NULL) {
    /* No frame available */
    sa = TAILQ_FIRST(&gv->gv_displaying_queue);
    if(sa != NULL) {
      /* Continue to display last frame */
      gv->gv_sa = sa;
      gv->gv_sa = NULL;
    } else {
      gv->gv_sa = NULL;
      gv->gv_sa = NULL;
    }

    pts = AV_NOPTS_VALUE;
      
  } else {
      
    /* There are frames available that we are going to display,
       push back old frames to decoder */
    while((s = TAILQ_FIRST(&gv->gv_displaying_queue)) != NULL)
      gv_surface_pixmap_release(gv, s, &gv->gv_cfg_cur, 
				&gv->gv_displaying_queue);

    /* */
    sb = TAILQ_NEXT(sa, gvs_link);
    pts = gv_compute_blend(gv, sa, sb, output_duration);
    epoch = sa->gvs_epoch;

    if(!vd->vd_hold || sb != NULL) {
      if(sa != NULL && sa->gvs_duration == 0)
	glw_video_enqueue_for_display(gv, sa, &gv->gv_decoded_queue);
    }
    if(sb != NULL && sb->gvs_duration == 0)
      glw_video_enqueue_for_display(gv, sb, &gv->gv_decoded_queue);
  }

  if(pts != AV_NOPTS_VALUE) {
    pts -= frame_duration * 2;
    glw_video_compute_avdiff(gr, vd, mp, pts, epoch);
  }
  return pts;
}

Example #2

File: glw_video_opengl.c Project: dreamcat4/showtime

static int64_t
video_opengl_newframe(glw_video_t *gv, video_decoder_t *vd, int flags)
{
  hts_mutex_assert(&gv->gv_surface_mutex);

  glw_video_surface_t *gvs;

  while((gvs = TAILQ_FIRST(&gv->gv_parked_queue)) != NULL) {
    TAILQ_REMOVE(&gv->gv_parked_queue, gvs, gvs_link);
    surface_init(gv, gvs);
  }

  glw_need_refresh(gv->w.glw_root, 0);

  gv_color_matrix_update(gv);
  return glw_video_newframe_blend(gv, vd, flags, &gv_surface_pixmap_release, 1);
}

Example #3

File: glw_video_rsx.c Project: dreamcat4/showtime

static int64_t
yuvp_newframe(glw_video_t *gv, video_decoder_t *vd, int flags)
{
  gv_color_matrix_update(gv);
  return glw_video_newframe_blend(gv, vd, flags, &gv_surface_pixmap_release, 1);
}