static int put_image(struct vf_instance_s* vf, mp_image_t *mpi, double pts) {
mp_image_t *dmpi;
if(!(mpi->flags&MP_IMGFLAG_DIRECT)) {
// no DR, so get a new image! hope we'll get DR buffer:
vf->dmpi=vf_get_image(vf->next,vf->priv->outfmt,
MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE,
mpi->w,mpi->h);
}
dmpi= vf->dmpi;
delogo(dmpi->planes[0], mpi->planes[0], dmpi->stride[0], mpi->stride[0], mpi->w, mpi->h,
vf->priv->xoff, vf->priv->yoff, vf->priv->lw, vf->priv->lh, vf->priv->band, vf->priv->show,
mpi->flags&MP_IMGFLAG_DIRECT);
delogo(dmpi->planes[1], mpi->planes[1], dmpi->stride[1], mpi->stride[1], mpi->w/2, mpi->h/2,
vf->priv->xoff/2, vf->priv->yoff/2, vf->priv->lw/2, vf->priv->lh/2, vf->priv->band/2, vf->priv->show,
mpi->flags&MP_IMGFLAG_DIRECT);
delogo(dmpi->planes[2], mpi->planes[2], dmpi->stride[2], mpi->stride[2], mpi->w/2, mpi->h/2,
vf->priv->xoff/2, vf->priv->yoff/2, vf->priv->lw/2, vf->priv->lh/2, vf->priv->band/2, vf->priv->show,
mpi->flags&MP_IMGFLAG_DIRECT);
vf_clone_mpi_attributes(dmpi, mpi);
return vf_next_put_image(vf,dmpi, pts);
}
static int put_image(struct vf_instance_s* vf, mp_image_t *mpi, double pts){
mp_image_t *dmpi;
int y,w,h;
// hope we'll get DR buffer:
dmpi=vf_get_image(vf->next,IMGFMT_YV12,
MP_IMGTYPE_TEMP, 0/*MP_IMGFLAG_ACCEPT_STRIDE*/,
mpi->w, mpi->h);
for(y=0;y<mpi->h;y++)
memcpy(dmpi->planes[0]+dmpi->stride[0]*y,
mpi->planes[0]+mpi->stride[0]*y,
mpi->w);
w=mpi->w/4; h=mpi->h/2;
for(y=0;y<h;y++){
unsigned char* s=mpi->planes[1]+mpi->stride[1]*(y>>1);
unsigned char* d=dmpi->planes[1]+dmpi->stride[1]*y;
int x;
for(x=0;x<w;x++) d[2*x]=d[2*x+1]=s[x];
}
for(y=0;y<h;y++){
unsigned char* s=mpi->planes[2]+mpi->stride[2]*(y>>1);
unsigned char* d=dmpi->planes[2]+dmpi->stride[2]*y;
int x;
for(x=0;x<w;x++) d[2*x]=d[2*x+1]=s[x];
}
vf_clone_mpi_attributes(dmpi, mpi);
return vf_next_put_image(vf,dmpi, pts);
}
static int put_image(struct vf_instance *vf, mp_image_t *mpi, double pts)
{
mp_image_t *dmpi = (mp_image_t *)mpi->priv;
if(!(mpi->flags&(MP_IMGFLAG_DIRECT|MP_IMGFLAG_DRAW_CALLBACK))){
dmpi=vf_get_image(vf->next,mpi->imgfmt,
MP_IMGTYPE_EXPORT, 0,
mpi->width, mpi->height);
vf_clone_mpi_attributes(dmpi, mpi);
dmpi->planes[0]=mpi->planes[0];
dmpi->planes[1]=mpi->planes[1];
dmpi->planes[2]=mpi->planes[2];
dmpi->stride[0]=mpi->stride[0];
dmpi->stride[1]=mpi->stride[1];
dmpi->stride[2]=mpi->stride[2];
dmpi->width=mpi->width;
dmpi->height=mpi->height;
}
if(vf->priv->shot) {
if (vf->priv->shot==1)
vf->priv->shot=0;
gen_fname(vf->priv);
if (vf->priv->fname[0]) {
if (!vf->priv->store_slices)
scale_image(vf->priv, dmpi);
write_png(vf->priv);
}
vf->priv->store_slices = 0;
}
return vf_next_put_image(vf, dmpi, pts);
}
static int put_image(struct vf_instance_s* vf, mp_image_t *mpi, double pts){
mp_image_t *dmpi;
if(!(mpi->flags&MP_IMGFLAG_DIRECT)){
// no DR, so get a new image! hope we'll get DR buffer:
dmpi=vf_get_image(vf->next,mpi->imgfmt,
MP_IMGTYPE_TEMP,
MP_IMGFLAG_ACCEPT_STRIDE|MP_IMGFLAG_PREFER_ALIGNED_STRIDE,
mpi->width,mpi->height);
vf_clone_mpi_attributes(dmpi, mpi);
}else{
dmpi=vf->dmpi;
}
vf->priv->mpeg2= mpi->qscale_type;
if(vf->priv->log2_count || !(mpi->flags&MP_IMGFLAG_DIRECT)){
if(mpi->qscale || vf->priv->qp){
filter(vf->priv, dmpi->planes, mpi->planes, dmpi->stride, mpi->stride, mpi->w, mpi->h, mpi->qscale, mpi->qstride);
}else{
memcpy_pic(dmpi->planes[0], mpi->planes[0], mpi->w, mpi->h, dmpi->stride[0], mpi->stride[0]);
memcpy_pic(dmpi->planes[1], mpi->planes[1], mpi->w>>mpi->chroma_x_shift, mpi->h>>mpi->chroma_y_shift, dmpi->stride[1], mpi->stride[1]);
memcpy_pic(dmpi->planes[2], mpi->planes[2], mpi->w>>mpi->chroma_x_shift, mpi->h>>mpi->chroma_y_shift, dmpi->stride[2], mpi->stride[2]);
}
}
#ifdef HAVE_MMX
if(gCpuCaps.hasMMX) asm volatile ("emms\n\t");
#endif
#ifdef HAVE_MMX2
if(gCpuCaps.hasMMX2) asm volatile ("sfence\n\t");
#endif
return vf_next_put_image(vf,dmpi, pts);
}
int write_image(struct mp_image *image, const struct image_writer_opts *opts,
const char *filename)
{
struct mp_image *allocated_image = NULL;
struct image_writer_opts defs = image_writer_opts_defaults;
int d_w = image->display_w ? image->display_w : image->w;
int d_h = image->display_h ? image->display_h : image->h;
bool is_anamorphic = image->w != d_w || image->h != d_h;
if (!opts)
opts = &defs;
const struct img_writer *writer = get_writer(opts);
struct image_writer_ctx ctx = { opts, writer };
int destfmt = IMGFMT_RGB24;
if (writer->pixfmts) {
destfmt = writer->pixfmts[0]; // default to first pixel format
for (int *fmt = writer->pixfmts; *fmt; fmt++) {
if (*fmt == image->imgfmt) {
destfmt = *fmt;
break;
}
}
}
// Caveat: - no colorspace/levels conversion done if pixel formats equal
// - RGB->YUV assumes BT.601
// - color levels broken in various ways thanks to libswscale
if (image->imgfmt != destfmt || is_anamorphic) {
struct mp_image *dst = alloc_mpi(d_w, d_h, destfmt);
vf_clone_mpi_attributes(dst, image);
int flags = SWS_LANCZOS | SWS_FULL_CHR_H_INT | SWS_FULL_CHR_H_INP |
SWS_ACCURATE_RND | SWS_BITEXACT;
mp_image_swscale(dst, image, flags);
allocated_image = dst;
image = dst;
}
FILE *fp = fopen(filename, "wb");
int success = 0;
if (fp == NULL) {
mp_msg(MSGT_CPLAYER, MSGL_ERR,
"Error opening '%s' for writing!\n", filename);
} else {
success = writer->write(&ctx, image, fp);
success = !fclose(fp) && success;
if (!success)
mp_msg(MSGT_CPLAYER, MSGL_ERR, "Error writing file '%s'!\n",
filename);
}
free_mp_image(allocated_image);
return success;
}
static int put_image(struct vf_instance *vf, mp_image_t *mpi, double pts) {
mp_image_t *dmpi;
int x,y, plane;
if(!(mpi->flags&MP_IMGFLAG_DIRECT)) {
// no DR, so get a new image! hope we'll get DR buffer:
vf->dmpi=vf_get_image(vf->next,mpi->imgfmt, MP_IMGTYPE_TEMP,
MP_IMGFLAG_ACCEPT_STRIDE|MP_IMGFLAG_PREFER_ALIGNED_STRIDE,
mpi->w,mpi->h);
}
dmpi= vf->dmpi;
vf->priv->mpi= mpi;
vf_clone_mpi_attributes(dmpi, mpi);
for(plane=0; plane<3; plane++) {
int w= mpi->w >> (plane ? mpi->chroma_x_shift : 0);
int h= mpi->h >> (plane ? mpi->chroma_y_shift : 0);
uint8_t *dst = dmpi->planes[plane];
int dst_stride= dmpi->stride[plane];
double const_values[]= {
M_PI,
M_E,
0,
0,
w,
h,
vf->priv->framenum,
w/(double)mpi->w,
h/(double)mpi->h,
0
};
if (!vf->priv->e[plane]) continue;
for(y=0; y<h; y++) {
const_values[3]=y;
for(x=0; x<w; x++) {
const_values[2]=x;
dst[x + y * dst_stride] = av_expr_eval(vf->priv->e[plane],
const_values, vf);
}
}
}
vf->priv->framenum++;
return vf_next_put_image(vf,dmpi, pts);
}
static int put_image(struct vf_instance_s* vf, mp_image_t *mpi, double pts){
mp_image_t *dmpi;
// hope we'll get DR buffer:
dmpi=vf_get_image(vf->next,IMGFMT_YUY2,
MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE,
mpi->w, mpi->h);
if(mpi->imgfmt==IMGFMT_422P)
yuv422ptoyuy2(mpi->planes[0],mpi->planes[1],mpi->planes[2], dmpi->planes[0],
mpi->w,mpi->h, mpi->stride[0],mpi->stride[1],dmpi->stride[0]);
else
yv12toyuy2(mpi->planes[0],mpi->planes[1],mpi->planes[2], dmpi->planes[0],
mpi->w,mpi->h, mpi->stride[0],mpi->stride[1],dmpi->stride[0]);
vf_clone_mpi_attributes(dmpi, mpi);
return vf_next_put_image(vf,dmpi, pts);
}
static int put_image(struct vf_instance_s* vf, mp_image_t *mpi, double pts){
mp_image_t *dmpi;
int x, y;
int nblack=0, pblack=0;
unsigned char *yplane = mpi->planes[0];
unsigned int ystride = mpi->stride[0];
int pict_type = mpi->pict_type;
int w = mpi->w, h = mpi->h;
int bthresh = vf->priv->bthresh;
int bamount = vf->priv->bamount;
static const char *picttypes[4] = { "unknown", "I", "P", "B" };
for (y=1; y<=h; y++) {
for (x=0; x<w; x++)
nblack += yplane[x] < bthresh;
pblack = nblack*100/(w*y);
if (pblack < bamount) break;
yplane += ystride;
}
if (pict_type > 3 || pict_type < 0) pict_type = 0;
if (pict_type == 1) vf->priv->lastkeyframe = vf->priv->frame;
if (pblack >= bamount)
mp_msg(MSGT_VFILTER, MSGL_INFO,"vf_blackframe: %u, %i%%, %s (I:%u)\n",
vf->priv->frame, pblack, picttypes[pict_type],
vf->priv->lastkeyframe);
vf->priv->frame++;
dmpi = vf_get_image(vf->next, mpi->imgfmt, MP_IMGTYPE_EXPORT, 0,
mpi->width, mpi->height);
dmpi->planes[0] = mpi->planes[0];
dmpi->stride[0] = mpi->stride[0];
dmpi->planes[1] = mpi->planes[1];
dmpi->stride[1] = mpi->stride[1];
dmpi->planes[2] = mpi->planes[2];
dmpi->stride[2] = mpi->stride[2];
vf_clone_mpi_attributes(dmpi, mpi);
return vf_next_put_image(vf, dmpi, pts);
}
static int put_image(struct vf_instance_s* vf, mp_image_t *mpi, double pts){
mp_image_t *dmpi;
if(!(mpi->flags&MP_IMGFLAG_DIRECT)){
// no DR, so get a new image! hope we'll get DR buffer:
dmpi=vf_get_image(vf->next,mpi->imgfmt,
MP_IMGTYPE_TEMP,
MP_IMGFLAG_ACCEPT_STRIDE|MP_IMGFLAG_PREFER_ALIGNED_STRIDE,
mpi->width,mpi->height);
vf_clone_mpi_attributes(dmpi, mpi);
}else{
dmpi=vf->dmpi;
}
filter(vf->priv, dmpi->planes[0], mpi->planes[0], dmpi->stride[0], mpi->stride[0], mpi->w, mpi->h, 1);
filter(vf->priv, dmpi->planes[1], mpi->planes[1], dmpi->stride[1], mpi->stride[1], mpi->w>>mpi->chroma_x_shift, mpi->h>>mpi->chroma_y_shift, 0);
filter(vf->priv, dmpi->planes[2], mpi->planes[2], dmpi->stride[2], mpi->stride[2], mpi->w>>mpi->chroma_x_shift, mpi->h>>mpi->chroma_y_shift, 0);
return vf_next_put_image(vf,dmpi, pts);
}
static int put_image(struct vf_instance *vf, mp_image_t *mpi, double pts){
mp_image_t *dmpi;
if(mpi->flags&MP_IMGFLAG_DIRECT){
dmpi=(mp_image_t*)mpi->priv;
} else {
dmpi=vf_get_image(vf->next, mpi->imgfmt, MP_IMGTYPE_EXPORT, 0, mpi->w, mpi->h);
assert(mpi->flags&MP_IMGFLAG_PLANAR);
dmpi->planes[0]=mpi->planes[0];
dmpi->planes[1]=mpi->planes[2];
dmpi->planes[2]=mpi->planes[1];
dmpi->stride[0]=mpi->stride[0];
dmpi->stride[1]=mpi->stride[2];
dmpi->stride[2]=mpi->stride[1];
dmpi->width=mpi->width;
}
vf_clone_mpi_attributes(dmpi, mpi);
return vf_next_put_image(vf,dmpi, pts);
}
static int put_image(struct vf_instance_s* vf, mp_image_t *mpi, double pts)
{
mp_image_t *dmpi;
if (vf->priv->skipflag)
return vf->priv->skipflag = 0;
dmpi = vf_get_image(vf->next, mpi->imgfmt,
MP_IMGTYPE_EXPORT, 0, mpi->width, mpi->height);
vf_clone_mpi_attributes(dmpi, mpi);
dmpi->planes[0] = mpi->planes[0];
dmpi->stride[0] = mpi->stride[0];
if (dmpi->flags&MP_IMGFLAG_PLANAR) {
dmpi->planes[1] = mpi->planes[1];
dmpi->stride[1] = mpi->stride[1];
dmpi->planes[2] = mpi->planes[2];
dmpi->stride[2] = mpi->stride[2];
}
return vf_next_put_image(vf, dmpi, pts);
}
static void draw_osd(struct vo *vo, struct osd_state *osd)
{
struct xvctx *ctx = vo->priv;
struct mp_image img = get_xv_buffer(vo, ctx->current_buf);
struct mp_rect *src = &ctx->src_rect;
struct mp_rect *dst = &ctx->dst_rect;
int dw = dst->x1 - dst->x0, dh = dst->y1 - dst->y0;
int sw = src->x1 - src->x0, sh = src->y1 - src->y0;
double xvpar = (double)dw / dh * sh / sw;
struct mp_osd_res res = {
.w = ctx->image_width,
.h = ctx->image_height,
.display_par = vo->monitor_par / xvpar,
.video_par = vo->aspdat.par,
};
osd_draw_on_image_bk(osd, res, osd->vo_pts, 0, ctx->osd_backup, &img);
}
static int redraw_frame(struct vo *vo)
{
struct xvctx *ctx = vo->priv;
struct mp_image img = get_xv_buffer(vo, ctx->visible_buf);
mp_draw_sub_backup_restore(ctx->osd_backup, &img);
ctx->current_buf = ctx->visible_buf;
return true;
}
static void flip_page(struct vo *vo)
{
struct xvctx *ctx = vo->priv;
put_xvimage(vo, ctx->xvimage[ctx->current_buf]);
/* remember the currently visible buffer */
ctx->visible_buf = ctx->current_buf;
ctx->current_buf = (ctx->current_buf + 1) % ctx->num_buffers;
XFlush(vo->x11->display);
return;
}
static int draw_slice(struct vo *vo, uint8_t *image[], int stride[], int w,
int h, int x, int y)
{
struct xvctx *ctx = vo->priv;
uint8_t *dst;
XvImage *current_image = ctx->xvimage[ctx->current_buf];
dst = current_image->data + current_image->offsets[0]
+ current_image->pitches[0] * y + x;
memcpy_pic(dst, image[0], w, h, current_image->pitches[0], stride[0]);
x /= 2;
y /= 2;
w /= 2;
h /= 2;
dst = current_image->data + current_image->offsets[1]
+ current_image->pitches[1] * y + x;
if (ctx->image_format != IMGFMT_YV12)
memcpy_pic(dst, image[1], w, h, current_image->pitches[1], stride[1]);
else
memcpy_pic(dst, image[2], w, h, current_image->pitches[1], stride[2]);
dst = current_image->data + current_image->offsets[2]
+ current_image->pitches[2] * y + x;
if (ctx->image_format == IMGFMT_YV12)
memcpy_pic(dst, image[1], w, h, current_image->pitches[1], stride[1]);
else
memcpy_pic(dst, image[2], w, h, current_image->pitches[1], stride[2]);
mp_draw_sub_backup_reset(ctx->osd_backup);
return 0;
}
static mp_image_t *get_screenshot(struct vo *vo)
{
struct xvctx *ctx = vo->priv;
struct mp_image img = get_xv_buffer(vo, ctx->visible_buf);
struct mp_image *res = alloc_mpi(img.w, img.h, img.imgfmt);
copy_mpi(res, &img);
vf_clone_mpi_attributes(res, &img);
// try to get an image without OSD
mp_draw_sub_backup_restore(ctx->osd_backup, res);
res->display_w = vo->aspdat.prew;
res->display_h = vo->aspdat.preh;
return res;
}
static uint32_t draw_image(struct vo *vo, mp_image_t *mpi)
{
struct xvctx *ctx = vo->priv;
if (mpi->flags & MP_IMGFLAG_DRAW_CALLBACK)
; // done
else if (mpi->flags & MP_IMGFLAG_PLANAR)
draw_slice(vo, mpi->planes, mpi->stride, mpi->w, mpi->h, 0, 0);
else if (mpi->flags & MP_IMGFLAG_YUV)
// packed YUV:
memcpy_pic(ctx->xvimage[ctx->current_buf]->data +
ctx->xvimage[ctx->current_buf]->offsets[0], mpi->planes[0],
mpi->w * (mpi->bpp / 8), mpi->h,
ctx->xvimage[ctx->current_buf]->pitches[0], mpi->stride[0]);
else
return false;
mp_draw_sub_backup_reset(ctx->osd_backup);
return true;
}
static int query_format(struct xvctx *ctx, uint32_t format)
{
uint32_t i;
int flag = VFCAP_CSP_SUPPORTED | VFCAP_CSP_SUPPORTED_BY_HW | VFCAP_OSD | VFCAP_ACCEPT_STRIDE; // FIXME! check for DOWN
/* check image formats */
for (i = 0; i < ctx->formats; i++) {
if (ctx->fo[i].id == format)
return flag; //xv_format = fo[i].id;
}
return 0;
}
