mirror of
https://github.com/mpv-player/mpv.git
synced 2026-10-24 20:20:18 +08:00
cosmetics: reformat vf_ass to K&R style
This commit is contained in:
+306
-277
@@ -47,27 +47,27 @@
|
||||
#define _g(c) (((c)>>16)&0xFF)
|
||||
#define _b(c) (((c)>>8)&0xFF)
|
||||
#define _a(c) ((c)&0xFF)
|
||||
#define rgba2y(c) ( (( 263*_r(c) + 516*_g(c) + 100*_b(c)) >> 10) + 16 )
|
||||
#define rgba2y(c) ( (( 263*_r(c) + 516*_g(c) + 100*_b(c)) >> 10) + 16 )
|
||||
#define rgba2u(c) ( ((-152*_r(c) - 298*_g(c) + 450*_b(c)) >> 10) + 128 )
|
||||
#define rgba2v(c) ( (( 450*_r(c) - 376*_g(c) - 73*_b(c)) >> 10) + 128 )
|
||||
|
||||
|
||||
static const struct vf_priv_s {
|
||||
int outh, outw;
|
||||
int outh, outw;
|
||||
|
||||
unsigned int outfmt;
|
||||
unsigned int outfmt;
|
||||
|
||||
// 1 = auto-added filter: insert only if chain does not support EOSD already
|
||||
// 0 = insert always
|
||||
int auto_insert;
|
||||
// 1 = auto-added filter: insert only if chain does not support EOSD already
|
||||
// 0 = insert always
|
||||
int auto_insert;
|
||||
|
||||
ASS_Renderer* ass_priv;
|
||||
ASS_Renderer *ass_priv;
|
||||
|
||||
unsigned char* planes[3];
|
||||
struct line_limits {
|
||||
uint16_t start;
|
||||
uint16_t end;
|
||||
} *line_limits;
|
||||
unsigned char *planes[3];
|
||||
struct line_limits {
|
||||
uint16_t start;
|
||||
uint16_t end;
|
||||
} *line_limits;
|
||||
} vf_priv_dflt;
|
||||
|
||||
extern ASS_Track *ass_track;
|
||||
@@ -75,150 +75,170 @@ extern float sub_delay;
|
||||
extern int sub_visibility;
|
||||
|
||||
static int config(struct vf_instance *vf,
|
||||
int width, int height, int d_width, int d_height,
|
||||
unsigned int flags, unsigned int outfmt)
|
||||
int width, int height, int d_width, int d_height,
|
||||
unsigned int flags, unsigned int outfmt)
|
||||
{
|
||||
struct MPOpts *opts = vf->opts;
|
||||
if (outfmt == IMGFMT_IF09) return 0;
|
||||
struct MPOpts *opts = vf->opts;
|
||||
if (outfmt == IMGFMT_IF09)
|
||||
return 0;
|
||||
|
||||
vf->priv->outh = height + ass_top_margin + ass_bottom_margin;
|
||||
vf->priv->outw = width;
|
||||
vf->priv->outh = height + ass_top_margin + ass_bottom_margin;
|
||||
vf->priv->outw = width;
|
||||
|
||||
if (!opts->screen_size_x && !opts->screen_size_y) {
|
||||
d_width = d_width * vf->priv->outw / width;
|
||||
d_height = d_height * vf->priv->outh / height;
|
||||
}
|
||||
if (!opts->screen_size_x && !opts->screen_size_y) {
|
||||
d_width = d_width * vf->priv->outw / width;
|
||||
d_height = d_height * vf->priv->outh / height;
|
||||
}
|
||||
|
||||
vf->priv->planes[1] = malloc(vf->priv->outw * vf->priv->outh);
|
||||
vf->priv->planes[2] = malloc(vf->priv->outw * vf->priv->outh);
|
||||
vf->priv->line_limits = malloc((vf->priv->outh + 1) / 2 * sizeof(*vf->priv->line_limits));
|
||||
vf->priv->planes[1] = malloc(vf->priv->outw * vf->priv->outh);
|
||||
vf->priv->planes[2] = malloc(vf->priv->outw * vf->priv->outh);
|
||||
vf->priv->line_limits = malloc((vf->priv->outh + 1) / 2 * sizeof(*vf->priv->line_limits));
|
||||
|
||||
if (vf->priv->ass_priv) {
|
||||
ass_configure(vf->priv->ass_priv, vf->priv->outw, vf->priv->outh, 0);
|
||||
ass_set_aspect_ratio(vf->priv->ass_priv, 1, 1);
|
||||
}
|
||||
if (vf->priv->ass_priv) {
|
||||
ass_configure(vf->priv->ass_priv, vf->priv->outw, vf->priv->outh, 0);
|
||||
ass_set_aspect_ratio(vf->priv->ass_priv, 1, 1);
|
||||
}
|
||||
|
||||
return vf_next_config(vf, vf->priv->outw, vf->priv->outh, d_width, d_height, flags, outfmt);
|
||||
return vf_next_config(vf, vf->priv->outw, vf->priv->outh, d_width,
|
||||
d_height, flags, outfmt);
|
||||
}
|
||||
|
||||
static void get_image(struct vf_instance *vf, mp_image_t *mpi)
|
||||
{
|
||||
if(mpi->type == MP_IMGTYPE_IPB) return;
|
||||
if(mpi->flags & MP_IMGFLAG_PRESERVE) return;
|
||||
if(mpi->imgfmt != vf->priv->outfmt) return; // colorspace differ
|
||||
if (mpi->type == MP_IMGTYPE_IPB)
|
||||
return;
|
||||
if (mpi->flags & MP_IMGFLAG_PRESERVE)
|
||||
return;
|
||||
if (mpi->imgfmt != vf->priv->outfmt)
|
||||
return; // colorspace differ
|
||||
|
||||
// width never changes, always try full DR
|
||||
mpi->priv = vf->dmpi = vf_get_image(vf->next, mpi->imgfmt,
|
||||
mpi->type, mpi->flags | MP_IMGFLAG_READABLE,
|
||||
vf->priv->outw,
|
||||
vf->priv->outh);
|
||||
// width never changes, always try full DR
|
||||
mpi->priv = vf->dmpi = vf_get_image(vf->next, mpi->imgfmt, mpi->type,
|
||||
mpi->flags | MP_IMGFLAG_READABLE,
|
||||
vf->priv->outw, vf->priv->outh);
|
||||
|
||||
if((vf->dmpi->flags & MP_IMGFLAG_DRAW_CALLBACK) &&
|
||||
!(vf->dmpi->flags & MP_IMGFLAG_DIRECT)){
|
||||
mp_tmsg(MSGT_ASS, MSGL_INFO, "Full DR not possible, trying SLICES instead!\n");
|
||||
return;
|
||||
}
|
||||
if ((vf->dmpi->flags & MP_IMGFLAG_DRAW_CALLBACK) &&
|
||||
!(vf->dmpi->flags & MP_IMGFLAG_DIRECT)) {
|
||||
mp_tmsg(MSGT_ASS, MSGL_INFO, "Full DR not possible, trying SLICES instead!\n");
|
||||
return;
|
||||
}
|
||||
|
||||
// set up mpi as a cropped-down image of dmpi:
|
||||
if(mpi->flags&MP_IMGFLAG_PLANAR){
|
||||
mpi->planes[0]=vf->dmpi->planes[0] + ass_top_margin * vf->dmpi->stride[0];
|
||||
mpi->planes[1]=vf->dmpi->planes[1] + (ass_top_margin >> mpi->chroma_y_shift) * vf->dmpi->stride[1];
|
||||
mpi->planes[2]=vf->dmpi->planes[2] + (ass_top_margin >> mpi->chroma_y_shift) * vf->dmpi->stride[2];
|
||||
mpi->stride[1]=vf->dmpi->stride[1];
|
||||
mpi->stride[2]=vf->dmpi->stride[2];
|
||||
} else {
|
||||
mpi->planes[0]=vf->dmpi->planes[0] + ass_top_margin * vf->dmpi->stride[0];
|
||||
}
|
||||
mpi->stride[0]=vf->dmpi->stride[0];
|
||||
mpi->width=vf->dmpi->width;
|
||||
mpi->flags|=MP_IMGFLAG_DIRECT;
|
||||
mpi->flags&=~MP_IMGFLAG_DRAW_CALLBACK;
|
||||
// set up mpi as a cropped-down image of dmpi:
|
||||
if (mpi->flags & MP_IMGFLAG_PLANAR) {
|
||||
mpi->planes[0] = vf->dmpi->planes[0] + ass_top_margin * vf->dmpi->stride[0];
|
||||
mpi->planes[1] = vf->dmpi->planes[1] + (ass_top_margin >> mpi->chroma_y_shift) * vf->dmpi->stride[1];
|
||||
mpi->planes[2] = vf->dmpi->planes[2] + (ass_top_margin >> mpi->chroma_y_shift) * vf->dmpi->stride[2];
|
||||
mpi->stride[1] = vf->dmpi->stride[1];
|
||||
mpi->stride[2] = vf->dmpi->stride[2];
|
||||
} else {
|
||||
mpi->planes[0] = vf->dmpi->planes[0] + ass_top_margin * vf->dmpi->stride[0];
|
||||
}
|
||||
mpi->stride[0] = vf->dmpi->stride[0];
|
||||
mpi->width = vf->dmpi->width;
|
||||
mpi->flags |= MP_IMGFLAG_DIRECT;
|
||||
mpi->flags &= ~MP_IMGFLAG_DRAW_CALLBACK;
|
||||
// vf->dmpi->flags&=~MP_IMGFLAG_DRAW_CALLBACK;
|
||||
}
|
||||
|
||||
static void blank(mp_image_t *mpi, int y1, int y2)
|
||||
{
|
||||
int color[3] = {16, 128, 128}; // black (YUV)
|
||||
int y;
|
||||
unsigned char* dst;
|
||||
int chroma_rows = (y2 - y1) >> mpi->chroma_y_shift;
|
||||
int color[3] = {16, 128, 128}; // black (YUV)
|
||||
int y;
|
||||
unsigned char *dst;
|
||||
int chroma_rows = (y2 - y1) >> mpi->chroma_y_shift;
|
||||
|
||||
dst = mpi->planes[0] + y1 * mpi->stride[0];
|
||||
for (y = 0; y < y2 - y1; ++y) {
|
||||
memset(dst, color[0], mpi->w);
|
||||
dst += mpi->stride[0];
|
||||
}
|
||||
dst = mpi->planes[1] + (y1 >> mpi->chroma_y_shift) * mpi->stride[1];
|
||||
for (y = 0; y < chroma_rows ; ++y) {
|
||||
memset(dst, color[1], mpi->chroma_width);
|
||||
dst += mpi->stride[1];
|
||||
}
|
||||
dst = mpi->planes[2] + (y1 >> mpi->chroma_y_shift) * mpi->stride[2];
|
||||
for (y = 0; y < chroma_rows ; ++y) {
|
||||
memset(dst, color[2], mpi->chroma_width);
|
||||
dst += mpi->stride[2];
|
||||
}
|
||||
dst = mpi->planes[0] + y1 * mpi->stride[0];
|
||||
for (y = 0; y < y2 - y1; ++y) {
|
||||
memset(dst, color[0], mpi->w);
|
||||
dst += mpi->stride[0];
|
||||
}
|
||||
dst = mpi->planes[1] + (y1 >> mpi->chroma_y_shift) * mpi->stride[1];
|
||||
for (y = 0; y < chroma_rows; ++y) {
|
||||
memset(dst, color[1], mpi->chroma_width);
|
||||
dst += mpi->stride[1];
|
||||
}
|
||||
dst = mpi->planes[2] + (y1 >> mpi->chroma_y_shift) * mpi->stride[2];
|
||||
for (y = 0; y < chroma_rows; ++y) {
|
||||
memset(dst, color[2], mpi->chroma_width);
|
||||
dst += mpi->stride[2];
|
||||
}
|
||||
}
|
||||
|
||||
static int prepare_image(struct vf_instance *vf, mp_image_t *mpi)
|
||||
{
|
||||
if(mpi->flags&MP_IMGFLAG_DIRECT || mpi->flags&MP_IMGFLAG_DRAW_CALLBACK){
|
||||
vf->dmpi = mpi->priv;
|
||||
if (!vf->dmpi) { mp_tmsg(MSGT_ASS, MSGL_WARN, "Why do we get NULL??\n"); return 0; }
|
||||
mpi->priv = NULL;
|
||||
// we've used DR, so we're ready...
|
||||
if (ass_top_margin)
|
||||
blank(vf->dmpi, 0, ass_top_margin);
|
||||
if (ass_bottom_margin)
|
||||
blank(vf->dmpi, vf->priv->outh - ass_bottom_margin, vf->priv->outh);
|
||||
if(!(mpi->flags&MP_IMGFLAG_PLANAR))
|
||||
vf->dmpi->planes[1] = mpi->planes[1]; // passthrough rgb8 palette
|
||||
return 0;
|
||||
}
|
||||
if (mpi->flags & MP_IMGFLAG_DIRECT
|
||||
|| mpi->flags & MP_IMGFLAG_DRAW_CALLBACK) {
|
||||
vf->dmpi = mpi->priv;
|
||||
if (!vf->dmpi) {
|
||||
mp_tmsg(MSGT_ASS, MSGL_WARN, "Why do we get NULL??\n");
|
||||
return 0;
|
||||
}
|
||||
mpi->priv = NULL;
|
||||
// we've used DR, so we're ready...
|
||||
if (ass_top_margin)
|
||||
blank(vf->dmpi, 0, ass_top_margin);
|
||||
if (ass_bottom_margin)
|
||||
blank(vf->dmpi, vf->priv->outh - ass_bottom_margin, vf->priv->outh);
|
||||
if (!(mpi->flags & MP_IMGFLAG_PLANAR))
|
||||
vf->dmpi->planes[1] = mpi->planes[1]; // passthrough rgb8 palette
|
||||
return 0;
|
||||
}
|
||||
|
||||
// hope we'll get DR buffer:
|
||||
vf->dmpi = vf_get_image(vf->next, vf->priv->outfmt,
|
||||
MP_IMGTYPE_TEMP, MP_IMGFLAG_ACCEPT_STRIDE | MP_IMGFLAG_READABLE,
|
||||
vf->priv->outw, vf->priv->outh);
|
||||
// hope we'll get DR buffer:
|
||||
vf->dmpi = vf_get_image(vf->next, vf->priv->outfmt, MP_IMGTYPE_TEMP,
|
||||
MP_IMGFLAG_ACCEPT_STRIDE | MP_IMGFLAG_READABLE,
|
||||
vf->priv->outw, vf->priv->outh);
|
||||
|
||||
// copy mpi->dmpi...
|
||||
if(mpi->flags&MP_IMGFLAG_PLANAR){
|
||||
memcpy_pic(vf->dmpi->planes[0] + ass_top_margin * vf->dmpi->stride[0],
|
||||
mpi->planes[0], mpi->w, mpi->h,
|
||||
vf->dmpi->stride[0], mpi->stride[0]);
|
||||
memcpy_pic(vf->dmpi->planes[1] + (ass_top_margin >> mpi->chroma_y_shift) * vf->dmpi->stride[1],
|
||||
mpi->planes[1], mpi->w >> mpi->chroma_x_shift, mpi->h >> mpi->chroma_y_shift,
|
||||
vf->dmpi->stride[1], mpi->stride[1]);
|
||||
memcpy_pic(vf->dmpi->planes[2] + (ass_top_margin >> mpi->chroma_y_shift) * vf->dmpi->stride[2],
|
||||
mpi->planes[2], mpi->w >> mpi->chroma_x_shift, mpi->h >> mpi->chroma_y_shift,
|
||||
vf->dmpi->stride[2], mpi->stride[2]);
|
||||
} else {
|
||||
memcpy_pic(vf->dmpi->planes[0] + ass_top_margin * vf->dmpi->stride[0],
|
||||
mpi->planes[0], mpi->w*(vf->dmpi->bpp/8), mpi->h,
|
||||
vf->dmpi->stride[0], mpi->stride[0]);
|
||||
vf->dmpi->planes[1] = mpi->planes[1]; // passthrough rgb8 palette
|
||||
}
|
||||
if (ass_top_margin)
|
||||
blank(vf->dmpi, 0, ass_top_margin);
|
||||
if (ass_bottom_margin)
|
||||
blank(vf->dmpi, vf->priv->outh - ass_bottom_margin, vf->priv->outh);
|
||||
return 0;
|
||||
// copy mpi->dmpi...
|
||||
if (mpi->flags & MP_IMGFLAG_PLANAR) {
|
||||
memcpy_pic(vf->dmpi->planes[0] + ass_top_margin * vf->dmpi->stride[0],
|
||||
mpi->planes[0],
|
||||
mpi->w,
|
||||
mpi->h,
|
||||
vf->dmpi->stride[0],
|
||||
mpi->stride[0]);
|
||||
memcpy_pic(vf->dmpi->planes[1] + (ass_top_margin >> mpi->chroma_y_shift) * vf->dmpi->stride[1],
|
||||
mpi->planes[1],
|
||||
mpi->w >> mpi->chroma_x_shift,
|
||||
mpi->h >> mpi->chroma_y_shift,
|
||||
vf->dmpi->stride[1],
|
||||
mpi->stride[1]);
|
||||
memcpy_pic(vf->dmpi->planes[2] + (ass_top_margin >> mpi->chroma_y_shift) * vf->dmpi->stride[2],
|
||||
mpi->planes[2],
|
||||
mpi->w >> mpi->chroma_x_shift,
|
||||
mpi->h >> mpi->chroma_y_shift,
|
||||
vf->dmpi->stride[2],
|
||||
mpi->stride[2]);
|
||||
} else {
|
||||
memcpy_pic(vf->dmpi->planes[0] + ass_top_margin * vf->dmpi->stride[0],
|
||||
mpi->planes[0],
|
||||
mpi->w * (vf->dmpi->bpp / 8),
|
||||
mpi->h,
|
||||
vf->dmpi->stride[0],
|
||||
mpi->stride[0]);
|
||||
vf->dmpi->planes[1] = mpi->planes[1]; // passthrough rgb8 palette
|
||||
}
|
||||
if (ass_top_margin)
|
||||
blank(vf->dmpi, 0, ass_top_margin);
|
||||
if (ass_bottom_margin)
|
||||
blank(vf->dmpi, vf->priv->outh - ass_bottom_margin, vf->priv->outh);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void update_limits(struct vf_instance *vf, int starty, int endy,
|
||||
int startx, int endx)
|
||||
int startx, int endx)
|
||||
{
|
||||
starty >>= 1;
|
||||
endy = (endy + 1) >> 1;
|
||||
startx >>= 1;
|
||||
endx = (endx + 1) >> 1;
|
||||
for (int i = starty; i < endy; i++) {
|
||||
struct line_limits *ll = vf->priv->line_limits + i;
|
||||
if (startx < ll->start)
|
||||
ll->start = startx;
|
||||
if (endx > ll->end)
|
||||
ll->end = endx;
|
||||
}
|
||||
starty >>= 1;
|
||||
endy = (endy + 1) >> 1;
|
||||
startx >>= 1;
|
||||
endx = (endx + 1) >> 1;
|
||||
for (int i = starty; i < endy; i++) {
|
||||
struct line_limits *ll = vf->priv->line_limits + i;
|
||||
if (startx < ll->start)
|
||||
ll->start = startx;
|
||||
if (endx > ll->end)
|
||||
ll->end = endx;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
@@ -226,28 +246,28 @@ static void update_limits(struct vf_instance *vf, int starty, int endy,
|
||||
*/
|
||||
static void copy_from_image(struct vf_instance *vf)
|
||||
{
|
||||
int pl;
|
||||
int pl;
|
||||
|
||||
for (pl = 1; pl < 3; ++pl) {
|
||||
int dst_stride = vf->priv->outw;
|
||||
int src_stride = vf->dmpi->stride[pl];
|
||||
for (pl = 1; pl < 3; ++pl) {
|
||||
int dst_stride = vf->priv->outw;
|
||||
int src_stride = vf->dmpi->stride[pl];
|
||||
|
||||
unsigned char* src = vf->dmpi->planes[pl];
|
||||
unsigned char* dst = vf->priv->planes[pl];
|
||||
for (int i = 0; i < (vf->priv->outh + 1) / 2; i++) {
|
||||
struct line_limits *ll = vf->priv->line_limits + i;
|
||||
unsigned char* dst_next = dst + dst_stride;
|
||||
for (int j = ll->start; j < ll->end; j++) {
|
||||
unsigned char val = src[j];
|
||||
dst[j << 1] = val;
|
||||
dst[(j << 1) + 1] = val;
|
||||
dst_next[j << 1] = val;
|
||||
dst_next[(j << 1) + 1] = val;
|
||||
}
|
||||
src += src_stride;
|
||||
dst = dst_next + dst_stride;
|
||||
}
|
||||
}
|
||||
unsigned char *src = vf->dmpi->planes[pl];
|
||||
unsigned char *dst = vf->priv->planes[pl];
|
||||
for (int i = 0; i < (vf->priv->outh + 1) / 2; i++) {
|
||||
struct line_limits *ll = vf->priv->line_limits + i;
|
||||
unsigned char *dst_next = dst + dst_stride;
|
||||
for (int j = ll->start; j < ll->end; j++) {
|
||||
unsigned char val = src[j];
|
||||
dst[j << 1] = val;
|
||||
dst[(j << 1) + 1] = val;
|
||||
dst_next[j << 1] = val;
|
||||
dst_next[(j << 1) + 1] = val;
|
||||
}
|
||||
src += src_stride;
|
||||
dst = dst_next + dst_stride;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
@@ -255,177 +275,186 @@ static void copy_from_image(struct vf_instance *vf)
|
||||
*/
|
||||
static void copy_to_image(struct vf_instance *vf)
|
||||
{
|
||||
int pl;
|
||||
int i, j;
|
||||
for (pl = 1; pl < 3; ++pl) {
|
||||
int dst_stride = vf->dmpi->stride[pl];
|
||||
int src_stride = vf->priv->outw;
|
||||
int pl;
|
||||
int i, j;
|
||||
for (pl = 1; pl < 3; ++pl) {
|
||||
int dst_stride = vf->dmpi->stride[pl];
|
||||
int src_stride = vf->priv->outw;
|
||||
|
||||
unsigned char* dst = vf->dmpi->planes[pl];
|
||||
unsigned char* src = vf->priv->planes[pl];
|
||||
unsigned char* src_next = vf->priv->planes[pl] + src_stride;
|
||||
for (i = 0; i < vf->dmpi->chroma_height; ++i) {
|
||||
for (j = vf->priv->line_limits[i].start; j < vf->priv->line_limits[i].end; j++) {
|
||||
unsigned val = 0;
|
||||
val += src[j << 1];
|
||||
val += src[(j << 1) + 1];
|
||||
val += src_next[j << 1];
|
||||
val += src_next[(j << 1) + 1];
|
||||
dst[j] = val >> 2;
|
||||
}
|
||||
dst += dst_stride;
|
||||
src = src_next + src_stride;
|
||||
src_next = src + src_stride;
|
||||
}
|
||||
}
|
||||
unsigned char *dst = vf->dmpi->planes[pl];
|
||||
unsigned char *src = vf->priv->planes[pl];
|
||||
unsigned char *src_next = vf->priv->planes[pl] + src_stride;
|
||||
for (i = 0; i < vf->dmpi->chroma_height; ++i) {
|
||||
for (j = vf->priv->line_limits[i].start; j < vf->priv->line_limits[i].end; j++) {
|
||||
unsigned val = 0;
|
||||
val += src[j << 1];
|
||||
val += src[(j << 1) + 1];
|
||||
val += src_next[j << 1];
|
||||
val += src_next[(j << 1) + 1];
|
||||
dst[j] = val >> 2;
|
||||
}
|
||||
dst += dst_stride;
|
||||
src = src_next + src_stride;
|
||||
src_next = src + src_stride;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
static void my_draw_bitmap(struct vf_instance *vf, unsigned char* bitmap, int bitmap_w, int bitmap_h, int stride, int dst_x, int dst_y, unsigned color)
|
||||
static void my_draw_bitmap(struct vf_instance *vf, unsigned char *bitmap,
|
||||
int bitmap_w, int bitmap_h, int stride,
|
||||
int dst_x, int dst_y, unsigned color)
|
||||
{
|
||||
unsigned char y = rgba2y(color);
|
||||
unsigned char u = rgba2u(color);
|
||||
unsigned char v = rgba2v(color);
|
||||
unsigned char opacity = 255 - _a(color);
|
||||
unsigned char *src, *dsty, *dstu, *dstv;
|
||||
int i, j;
|
||||
mp_image_t* dmpi = vf->dmpi;
|
||||
unsigned char y = rgba2y(color);
|
||||
unsigned char u = rgba2u(color);
|
||||
unsigned char v = rgba2v(color);
|
||||
unsigned char opacity = 255 - _a(color);
|
||||
unsigned char *src, *dsty, *dstu, *dstv;
|
||||
int i, j;
|
||||
mp_image_t *dmpi = vf->dmpi;
|
||||
|
||||
src = bitmap;
|
||||
dsty = dmpi->planes[0] + dst_x + dst_y * dmpi->stride[0];
|
||||
dstu = vf->priv->planes[1] + dst_x + dst_y * vf->priv->outw;
|
||||
dstv = vf->priv->planes[2] + dst_x + dst_y * vf->priv->outw;
|
||||
for (i = 0; i < bitmap_h; ++i) {
|
||||
for (j = 0; j < bitmap_w; ++j) {
|
||||
unsigned k = (src[j] * opacity + 255) >> 8;
|
||||
dsty[j] = (k*y + (255-k)*dsty[j] + 255) >> 8;
|
||||
dstu[j] = (k*u + (255-k)*dstu[j] + 255) >> 8;
|
||||
dstv[j] = (k*v + (255-k)*dstv[j] + 255) >> 8;
|
||||
}
|
||||
src += stride;
|
||||
dsty += dmpi->stride[0];
|
||||
dstu += vf->priv->outw;
|
||||
dstv += vf->priv->outw;
|
||||
}
|
||||
src = bitmap;
|
||||
dsty = dmpi->planes[0] + dst_x + dst_y * dmpi->stride[0];
|
||||
dstu = vf->priv->planes[1] + dst_x + dst_y * vf->priv->outw;
|
||||
dstv = vf->priv->planes[2] + dst_x + dst_y * vf->priv->outw;
|
||||
for (i = 0; i < bitmap_h; ++i) {
|
||||
for (j = 0; j < bitmap_w; ++j) {
|
||||
unsigned k = (src[j] * opacity + 255) >> 8;
|
||||
dsty[j] = (k * y + (255 - k) * dsty[j] + 255) >> 8;
|
||||
dstu[j] = (k * u + (255 - k) * dstu[j] + 255) >> 8;
|
||||
dstv[j] = (k * v + (255 - k) * dstv[j] + 255) >> 8;
|
||||
}
|
||||
src += stride;
|
||||
dsty += dmpi->stride[0];
|
||||
dstu += vf->priv->outw;
|
||||
dstv += vf->priv->outw;
|
||||
}
|
||||
}
|
||||
|
||||
static int render_frame(struct vf_instance *vf, mp_image_t *mpi, const ASS_Image *img)
|
||||
static int render_frame(struct vf_instance *vf, mp_image_t *mpi,
|
||||
const ASS_Image *img)
|
||||
{
|
||||
if (img) {
|
||||
for (int i = 0; i < (vf->priv->outh + 1) / 2; i++)
|
||||
vf->priv->line_limits[i] = (struct line_limits){65535, 0};
|
||||
for (const ASS_Image *im = img; im; im = im->next)
|
||||
update_limits(vf, im->dst_y, im->dst_y + im->h, im->dst_x, im->dst_x + im->w);
|
||||
copy_from_image(vf);
|
||||
while (img) {
|
||||
my_draw_bitmap(vf, img->bitmap, img->w, img->h, img->stride,
|
||||
img->dst_x, img->dst_y, img->color);
|
||||
img = img->next;
|
||||
}
|
||||
copy_to_image(vf);
|
||||
}
|
||||
return 0;
|
||||
if (img) {
|
||||
for (int i = 0; i < (vf->priv->outh + 1) / 2; i++)
|
||||
vf->priv->line_limits[i] = (struct line_limits){65535, 0};
|
||||
for (const ASS_Image *im = img; im; im = im->next)
|
||||
update_limits(vf, im->dst_y, im->dst_y + im->h,
|
||||
im->dst_x, im->dst_x + im->w);
|
||||
copy_from_image(vf);
|
||||
while (img) {
|
||||
my_draw_bitmap(vf, img->bitmap, img->w, img->h, img->stride,
|
||||
img->dst_x, img->dst_y, img->color);
|
||||
img = img->next;
|
||||
}
|
||||
copy_to_image(vf);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int put_image(struct vf_instance *vf, mp_image_t *mpi, double pts)
|
||||
{
|
||||
ASS_Image* images = 0;
|
||||
if (sub_visibility && vf->priv->ass_priv && ass_track && (pts != MP_NOPTS_VALUE))
|
||||
images = ass_mp_render_frame(vf->priv->ass_priv, ass_track, (pts+sub_delay) * 1000 + .5, NULL);
|
||||
ASS_Image *images = 0;
|
||||
if (sub_visibility && vf->priv->ass_priv && ass_track
|
||||
&& (pts != MP_NOPTS_VALUE))
|
||||
images = ass_mp_render_frame(vf->priv->ass_priv, ass_track,
|
||||
(pts + sub_delay) * 1000 + .5, NULL);
|
||||
|
||||
prepare_image(vf, mpi);
|
||||
if (images) render_frame(vf, mpi, images);
|
||||
prepare_image(vf, mpi);
|
||||
if (images)
|
||||
render_frame(vf, mpi, images);
|
||||
|
||||
return vf_next_put_image(vf, vf->dmpi, pts);
|
||||
return vf_next_put_image(vf, vf->dmpi, pts);
|
||||
}
|
||||
|
||||
static int query_format(struct vf_instance *vf, unsigned int fmt)
|
||||
{
|
||||
switch(fmt){
|
||||
case IMGFMT_YV12:
|
||||
case IMGFMT_I420:
|
||||
case IMGFMT_IYUV:
|
||||
return vf_next_query_format(vf, vf->priv->outfmt);
|
||||
}
|
||||
return 0;
|
||||
switch (fmt) {
|
||||
case IMGFMT_YV12:
|
||||
case IMGFMT_I420:
|
||||
case IMGFMT_IYUV:
|
||||
return vf_next_query_format(vf, vf->priv->outfmt);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int control(vf_instance_t *vf, int request, void *data)
|
||||
{
|
||||
switch (request) {
|
||||
case VFCTRL_INIT_EOSD:
|
||||
vf->priv->ass_priv = ass_renderer_init((ASS_Library*)data);
|
||||
if (!vf->priv->ass_priv) return CONTROL_FALSE;
|
||||
ass_configure_fonts(vf->priv->ass_priv);
|
||||
return CONTROL_TRUE;
|
||||
case VFCTRL_DRAW_EOSD:
|
||||
if (vf->priv->ass_priv) return CONTROL_TRUE;
|
||||
break;
|
||||
}
|
||||
return vf_next_control(vf, request, data);
|
||||
switch (request) {
|
||||
case VFCTRL_INIT_EOSD:
|
||||
vf->priv->ass_priv = ass_renderer_init((ASS_Library *)data);
|
||||
if (!vf->priv->ass_priv)
|
||||
return CONTROL_FALSE;
|
||||
ass_configure_fonts(vf->priv->ass_priv);
|
||||
return CONTROL_TRUE;
|
||||
case VFCTRL_DRAW_EOSD:
|
||||
if (vf->priv->ass_priv)
|
||||
return CONTROL_TRUE;
|
||||
break;
|
||||
}
|
||||
return vf_next_control(vf, request, data);
|
||||
}
|
||||
|
||||
static void uninit(struct vf_instance *vf)
|
||||
{
|
||||
if (vf->priv->ass_priv)
|
||||
ass_renderer_done(vf->priv->ass_priv);
|
||||
free(vf->priv->planes[1]);
|
||||
free(vf->priv->planes[2]);
|
||||
free(vf->priv->line_limits);
|
||||
free(vf->priv);
|
||||
if (vf->priv->ass_priv)
|
||||
ass_renderer_done(vf->priv->ass_priv);
|
||||
free(vf->priv->planes[1]);
|
||||
free(vf->priv->planes[2]);
|
||||
free(vf->priv->line_limits);
|
||||
free(vf->priv);
|
||||
}
|
||||
|
||||
static const unsigned int fmt_list[]={
|
||||
IMGFMT_YV12,
|
||||
IMGFMT_I420,
|
||||
IMGFMT_IYUV,
|
||||
0
|
||||
static const unsigned int fmt_list[] = {
|
||||
IMGFMT_YV12,
|
||||
IMGFMT_I420,
|
||||
IMGFMT_IYUV,
|
||||
0
|
||||
};
|
||||
|
||||
static int vf_open(vf_instance_t *vf, char *args)
|
||||
{
|
||||
int flags;
|
||||
vf->priv->outfmt = vf_match_csp(&vf->next,fmt_list,IMGFMT_YV12);
|
||||
if (vf->priv->outfmt)
|
||||
flags = vf_next_query_format(vf, vf->priv->outfmt);
|
||||
if (!vf->priv->outfmt) {
|
||||
uninit(vf);
|
||||
return 0;
|
||||
} else if (vf->priv->auto_insert && flags&VFCAP_EOSD) {
|
||||
uninit(vf);
|
||||
return -1;
|
||||
}
|
||||
int flags;
|
||||
vf->priv->outfmt = vf_match_csp(&vf->next, fmt_list, IMGFMT_YV12);
|
||||
if (vf->priv->outfmt)
|
||||
flags = vf_next_query_format(vf, vf->priv->outfmt);
|
||||
if (!vf->priv->outfmt) {
|
||||
uninit(vf);
|
||||
return 0;
|
||||
} else if (vf->priv->auto_insert && flags & VFCAP_EOSD) {
|
||||
uninit(vf);
|
||||
return -1;
|
||||
}
|
||||
|
||||
if (vf->priv->auto_insert)
|
||||
mp_msg(MSGT_ASS, MSGL_INFO, "[ass] auto-open\n");
|
||||
if (vf->priv->auto_insert)
|
||||
mp_msg(MSGT_ASS, MSGL_INFO, "[ass] auto-open\n");
|
||||
|
||||
vf->config = config;
|
||||
vf->query_format = query_format;
|
||||
vf->uninit = uninit;
|
||||
vf->control = control;
|
||||
vf->get_image = get_image;
|
||||
vf->put_image = put_image;
|
||||
vf->default_caps=VFCAP_EOSD;
|
||||
return 1;
|
||||
vf->config = config;
|
||||
vf->query_format = query_format;
|
||||
vf->uninit = uninit;
|
||||
vf->control = control;
|
||||
vf->get_image = get_image;
|
||||
vf->put_image = put_image;
|
||||
vf->default_caps = VFCAP_EOSD;
|
||||
return 1;
|
||||
}
|
||||
|
||||
#define ST_OFF(f) M_ST_OFF(struct vf_priv_s,f)
|
||||
#define ST_OFF(f) M_ST_OFF(struct vf_priv_s, f)
|
||||
static const m_option_t vf_opts_fields[] = {
|
||||
{"auto", ST_OFF(auto_insert), CONF_TYPE_FLAG, 0 , 0, 1, NULL},
|
||||
{ NULL, NULL, 0, 0, 0, 0, NULL }
|
||||
{"auto", ST_OFF(auto_insert), CONF_TYPE_FLAG, 0, 0, 1, NULL},
|
||||
{NULL, NULL, 0, 0, 0, 0, NULL}
|
||||
};
|
||||
|
||||
static const m_struct_t vf_opts = {
|
||||
"ass",
|
||||
sizeof(struct vf_priv_s),
|
||||
&vf_priv_dflt,
|
||||
vf_opts_fields
|
||||
"ass",
|
||||
sizeof(struct vf_priv_s),
|
||||
&vf_priv_dflt,
|
||||
vf_opts_fields
|
||||
};
|
||||
|
||||
const vf_info_t vf_info_ass = {
|
||||
"Render ASS/SSA subtitles",
|
||||
"ass",
|
||||
"Evgeniy Stepanov",
|
||||
"",
|
||||
vf_open,
|
||||
&vf_opts
|
||||
"Render ASS/SSA subtitles",
|
||||
"ass",
|
||||
"Evgeniy Stepanov",
|
||||
"",
|
||||
vf_open,
|
||||
&vf_opts
|
||||
};
|
||||
|
||||
Reference in New Issue
Block a user