static void allocate_xvimage(struct vo *vo, int foo)
{
struct xvctx *ctx = vo->priv;
struct vo_x11_state *x11 = vo->x11;
// align it for faster OSD rendering (draw_bmp.c swscale usage)
int aligned_w = FFALIGN(ctx->image_width, 32);
#ifdef HAVE_SHM
if (x11->display_is_local && XShmQueryExtension(x11->display))
ctx->Shmem_Flag = 1;
else {
ctx->Shmem_Flag = 0;
mp_tmsg(MSGT_VO, MSGL_INFO, "[VO_XV] Shared memory not supported\nReverting to normal Xv.\n");
}
if (ctx->Shmem_Flag) {
ctx->xvimage[foo] =
(XvImage *) XvShmCreateImage(x11->display, x11->xv_port,
ctx->xv_format, NULL,
aligned_w, ctx->image_height,
&ctx->Shminfo[foo]);
ctx->Shminfo[foo].shmid = shmget(IPC_PRIVATE,
ctx->xvimage[foo]->data_size,
IPC_CREAT | 0777);
ctx->Shminfo[foo].shmaddr = (char *) shmat(ctx->Shminfo[foo].shmid, 0,
0);
ctx->Shminfo[foo].readOnly = False;
ctx->xvimage[foo]->data = ctx->Shminfo[foo].shmaddr;
XShmAttach(x11->display, &ctx->Shminfo[foo]);
XSync(x11->display, False);
shmctl(ctx->Shminfo[foo].shmid, IPC_RMID, 0);
} else
#endif
{
ctx->xvimage[foo] =
(XvImage *) XvCreateImage(x11->display, x11->xv_port,
ctx->xv_format, NULL, aligned_w,
ctx->image_height);
ctx->xvimage[foo]->data = av_malloc(ctx->xvimage[foo]->data_size);
XSync(x11->display, False);
}
struct mp_image img = get_xv_buffer(vo, foo);
vf_mpi_clear(&img, 0, 0, img.w, img.h);
return;
}
static void remove_func_2(int x0,int y0, int w,int h){
// TODO: let's cleanup the place
//printf("OSD clear: %d;%d %dx%d \n",x0,y0,w,h);
vf_mpi_clear(vf->dmpi,x0,y0,w,h);
}
static int put_image(struct vf_instance_s* vf, mp_image_t *mpi, double pts)
{
int ret = 0;
mp_image_t *dmpi;
switch (vf->priv->mode) {
case 0:
dmpi = vf->priv->dmpi;
if (dmpi == NULL) {
dmpi = vf_get_image(vf->next, mpi->imgfmt,
MP_IMGTYPE_STATIC, MP_IMGFLAG_ACCEPT_STRIDE |
MP_IMGFLAG_PRESERVE,
mpi->width, mpi->height*2);
vf->priv->dmpi = dmpi;
memcpy_pic(dmpi->planes[0], mpi->planes[0], mpi->w, mpi->h,
dmpi->stride[0]*2, mpi->stride[0]);
if (mpi->flags & MP_IMGFLAG_PLANAR) {
memcpy_pic(dmpi->planes[1], mpi->planes[1],
mpi->chroma_width, mpi->chroma_height,
dmpi->stride[1]*2, mpi->stride[1]);
memcpy_pic(dmpi->planes[2], mpi->planes[2],
mpi->chroma_width, mpi->chroma_height,
dmpi->stride[2]*2, mpi->stride[2]);
}
} else {
vf->priv->dmpi = NULL;
memcpy_pic(dmpi->planes[0]+dmpi->stride[0], mpi->planes[0], mpi->w, mpi->h,
dmpi->stride[0]*2, mpi->stride[0]);
if (mpi->flags & MP_IMGFLAG_PLANAR) {
memcpy_pic(dmpi->planes[1]+dmpi->stride[1], mpi->planes[1],
mpi->chroma_width, mpi->chroma_height,
dmpi->stride[1]*2, mpi->stride[1]);
memcpy_pic(dmpi->planes[2]+dmpi->stride[2], mpi->planes[2],
mpi->chroma_width, mpi->chroma_height,
dmpi->stride[2]*2, mpi->stride[2]);
}
ret = vf_next_put_image(vf, dmpi, MP_NOPTS_VALUE);
}
break;
case 1:
if (vf->priv->frame & 1)
ret = vf_next_put_image(vf, mpi, MP_NOPTS_VALUE);
break;
case 2:
if ((vf->priv->frame & 1) == 0)
ret = vf_next_put_image(vf, mpi, MP_NOPTS_VALUE);
break;
case 3:
dmpi = vf_get_image(vf->next, mpi->imgfmt,
MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE,
mpi->width, mpi->height*2);
/* fixme, just clear alternate lines */
vf_mpi_clear(dmpi, 0, 0, dmpi->w, dmpi->h);
if ((vf->priv->frame & 1) == 0) {
memcpy_pic(dmpi->planes[0], mpi->planes[0], mpi->w, mpi->h,
dmpi->stride[0]*2, mpi->stride[0]);
if (mpi->flags & MP_IMGFLAG_PLANAR) {
memcpy_pic(dmpi->planes[1], mpi->planes[1],
mpi->chroma_width, mpi->chroma_height,
dmpi->stride[1]*2, mpi->stride[1]);
memcpy_pic(dmpi->planes[2], mpi->planes[2],
mpi->chroma_width, mpi->chroma_height,
dmpi->stride[2]*2, mpi->stride[2]);
}
} else {
memcpy_pic(dmpi->planes[0]+dmpi->stride[0], mpi->planes[0], mpi->w, mpi->h,
dmpi->stride[0]*2, mpi->stride[0]);
if (mpi->flags & MP_IMGFLAG_PLANAR) {
memcpy_pic(dmpi->planes[1]+dmpi->stride[1], mpi->planes[1],
mpi->chroma_width, mpi->chroma_height,
dmpi->stride[1]*2, mpi->stride[1]);
memcpy_pic(dmpi->planes[2]+dmpi->stride[2], mpi->planes[2],
mpi->chroma_width, mpi->chroma_height,
dmpi->stride[2]*2, mpi->stride[2]);
}
}
ret = vf_next_put_image(vf, dmpi, MP_NOPTS_VALUE);
break;
case 4:
// Interleave even lines (only) from Frame 'i' with odd
// lines (only) from Frame 'i+1', halving the Frame
// rate and preserving image height.
dmpi = vf->priv->dmpi;
// @@ Need help: Should I set dmpi->fields to indicate
// that the (new) frame will be interlaced!? E.g. ...
// dmpi->fields |= MP_IMGFIELD_INTERLACED;
// dmpi->fields |= MP_IMGFIELD_TOP_FIRST;
// etc.
if (dmpi == NULL) {
dmpi = vf_get_image(vf->next, mpi->imgfmt,
MP_IMGTYPE_STATIC, MP_IMGFLAG_ACCEPT_STRIDE |
MP_IMGFLAG_PRESERVE,
mpi->width, mpi->height);
vf->priv->dmpi = dmpi;
my_memcpy_pic(dmpi->planes[0], mpi->planes[0], mpi->w, mpi->h/2,
dmpi->stride[0]*2, mpi->stride[0]*2);
if (mpi->flags & MP_IMGFLAG_PLANAR) {
my_memcpy_pic(dmpi->planes[1], mpi->planes[1],
mpi->chroma_width, mpi->chroma_height/2,
dmpi->stride[1]*2, mpi->stride[1]*2);
my_memcpy_pic(dmpi->planes[2], mpi->planes[2],
mpi->chroma_width, mpi->chroma_height/2,
dmpi->stride[2]*2, mpi->stride[2]*2);
}
} else {
vf->priv->dmpi = NULL;
my_memcpy_pic(dmpi->planes[0]+dmpi->stride[0],
mpi->planes[0]+mpi->stride[0],
mpi->w, mpi->h/2,
dmpi->stride[0]*2, mpi->stride[0]*2);
if (mpi->flags & MP_IMGFLAG_PLANAR) {
my_memcpy_pic(dmpi->planes[1]+dmpi->stride[1],
mpi->planes[1]+mpi->stride[1],
mpi->chroma_width, mpi->chroma_height/2,
dmpi->stride[1]*2, mpi->stride[1]*2);
my_memcpy_pic(dmpi->planes[2]+dmpi->stride[2],
mpi->planes[2]+mpi->stride[2],
mpi->chroma_width, mpi->chroma_height/2,
dmpi->stride[2]*2, mpi->stride[2]*2);
}
ret = vf_next_put_image(vf, dmpi, MP_NOPTS_VALUE);
}
break;
}
vf->priv->frame++;
return ret;
}
