static void SubpicturePrepare(vout_display_t *vd, subpicture_t *subpicture)
{
vout_display_sys_t *sys = vd->sys;
ARect memset_bounds;
SubtitleRegionToBounds(subpicture, &memset_bounds);
if( subpicture )
{
if( subpicture->i_order == sys->i_sub_last_order
&& memcmp( &memset_bounds, &sys->sub_last_region, sizeof(ARect) ) == 0 )
return;
sys->i_sub_last_order = subpicture->i_order;
sys->sub_last_region = memset_bounds;
}
if (AndroidWindow_LockPicture(sys, sys->p_sub_window, sys->p_sub_pic) != 0)
return;
/* Clear the subtitles surface. */
SubtitleGetDirtyBounds(vd, subpicture, &memset_bounds);
const int x_pixels_offset = memset_bounds.left
* sys->p_sub_pic->p[0].i_pixel_pitch;
const int i_line_size = (memset_bounds.right - memset_bounds.left)
* sys->p_sub_pic->p->i_pixel_pitch;
for (int y = memset_bounds.top; y < memset_bounds.bottom; y++)
memset(&sys->p_sub_pic->p[0].p_pixels[y * sys->p_sub_pic->p[0].i_pitch
+ x_pixels_offset], 0, i_line_size);
if (subpicture)
picture_BlendSubpicture(sys->p_sub_pic, sys->p_spu_blend, subpicture);
}
static int DefaultLockPicture(picture_t *p_pic)
{
picture_sys_t *p_picsys = p_pic->p_sys;
vout_display_sys_t *sys = p_picsys->p_vd_sys;
return AndroidWindow_LockPicture(sys, sys->p_window, p_pic);
}
static int PoolLockPicture(picture_t *p_pic)
{
picture_sys_t *p_picsys = p_pic->p_sys;
vout_display_sys_t *sys = p_picsys->sw.p_vd_sys;
if (AndroidWindow_LockPicture(sys, sys->p_window, p_pic) != 0)
return -1;
return 0;
}
static int PoolLockPicture(picture_t *p_pic)
{
picture_sys_t *p_picsys = p_pic->p_sys;
vout_display_sys_t *sys = p_picsys->p_vd_sys;
if (!sys->p_window->b_opaque
&& AndroidWindow_LockPicture(sys, sys->p_window, p_pic) != 0)
return -1;
p_picsys->b_locked = true;
return 0;
}
