summaryrefslogtreecommitdiff
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/libsputext/xine_sputext_decoder.c102
1 files changed, 64 insertions, 38 deletions
diff --git a/src/libsputext/xine_sputext_decoder.c b/src/libsputext/xine_sputext_decoder.c
index e8ef631ca..312b252ee 100644
--- a/src/libsputext/xine_sputext_decoder.c
+++ b/src/libsputext/xine_sputext_decoder.c
@@ -44,6 +44,39 @@
#define SUB_MAX_TEXT 5 /* lines */
#define SUB_BUFSIZE 256 /* chars per line */
+#define rgb2yuv(R,G,B) ((((((66*R+129*G+25*B+128)>>8)+16)<<8)|(((112*R-94*G-18*B+128)>>8)+128))<<8|(((-38*R-74*G+112*B+128)>>8)+128))
+
+static uint32_t sub_palette[22]={
+/* RED */
+ rgb2yuv(0,0,0),
+ rgb2yuv(0,0,0),
+ rgb2yuv(0,0,0),
+ rgb2yuv(0,0,0),
+ rgb2yuv(0,0,0),
+ rgb2yuv(0,0,0),
+ rgb2yuv(0,0,0),
+ rgb2yuv(50,10,10),
+ rgb2yuv(120,20,20),
+ rgb2yuv(185,50,50),
+ rgb2yuv(255,70,70),
+/* BLUE */
+ rgb2yuv(0,0,0),
+ rgb2yuv(0,0,0),
+ rgb2yuv(0,0,0),
+ rgb2yuv(0,0,0),
+ rgb2yuv(0,0,0),
+ rgb2yuv(0,0,0),
+ rgb2yuv(0,0,0),
+ rgb2yuv(0,30,50),
+ rgb2yuv(0,90,120),
+ rgb2yuv(0,140,185),
+ rgb2yuv(0,170,255)
+};
+
+static uint8_t sub_trans[22]={
+ 0, 0, 3, 6, 8, 10, 12, 14, 15, 15, 15,
+ 0, 0, 3, 6, 8, 10, 12, 14, 15, 15, 15
+};
typedef enum {
SUBTITLE_SIZE_TINY = 0,
@@ -103,6 +136,9 @@ typedef struct sputext_decoder_s {
osd_renderer_t *renderer;
osd_object_t *osd;
+ int current_osd_text;
+ uint32_t spu_palette[OVL_PALETTE_SIZE];
+ uint8_t spu_trans[OVL_PALETTE_SIZE];
int64_t img_duration;
int64_t last_subtitle_end; /* no new subtitle before this vpts */
@@ -304,19 +340,23 @@ static void ogm_render_line(sputext_decoder_t *this, int x, int y, char* text) {
switch (text[i]) {
case '<':
if (!strncmp("<b>", text+i, 3)) {
- /*Do somethink to enable BOLD typeface*/
+ /* enable Bold color */
+ this->current_osd_text = OSD_TEXT2;
i=i+3;
break;
} else if (!strncmp("</b>", text+i, 3)) {
- /*Do somethink to disable BOLD typeface*/
+ /* disable BOLD */
+ this->current_osd_text = OSD_TEXT1;
i=i+4;
break;
} else if (!strncmp("<i>", text+i, 3)) {
- /*Do somethink to enable italics typeface*/
+ /* enable italics color */
+ this->current_osd_text = OSD_TEXT3;
i=i+3;
break;
} else if (!strncmp("</i>", text+i, 3)) {
- /*Do somethink to disable italics typeface*/
+ /* disable italics */
+ this->current_osd_text = OSD_TEXT1;
i=i+4;
break;
} else if (!strncmp("<font>", text+i, 3)) {
@@ -338,7 +378,7 @@ static void ogm_render_line(sputext_decoder_t *this, int x, int y, char* text) {
memcpy(letter,&text[i],shift);
letter[shift]=0;
- this->renderer->render_text(this->osd, x, y, letter, OSD_TEXT1);
+ this->renderer->render_text(this->osd, x, y, letter, this->current_osd_text);
this->renderer->get_text_size(this->osd, letter, &w, &dummy);
x=x+w;
i+=shift;
@@ -373,11 +413,8 @@ static void draw_subtitle(sputext_decoder_t *this, int64_t sub_start, int64_t su
for (line = 0; line < this->lines; line++) /* first, check lenghts and word-wrap if needed */
{
- int w, h;
- if( this->ogm )
- w = ogm_get_width( this, this->text[line]);
- else
- this->renderer->get_text_size( this->osd, this->text[line], &w, &h);
+ int w;
+ w = ogm_get_width( this, this->text[line]);
if( w > this->width ) { /* line is too long */
int chunks=(int)(w/this->width)+(w%this->width?1:0);
if( this->lines+chunks <= SUB_MAX_TEXT && chunks>1 ) { /* try adding newlines while keeping existing ones */
@@ -411,7 +448,7 @@ static void draw_subtitle(sputext_decoder_t *this, int64_t sub_start, int64_t su
this->lines+=chunks-1;
} else { /* regenerate all the lines to find something that better fits */
char buf[SUB_BUFSIZE*SUB_MAX_TEXT];
- int a,w,h,chunks;
+ int a,w,chunks;
buf[0]='\0';
for(a=0;a<this->lines;a++) {
if(a) {
@@ -421,10 +458,7 @@ static void draw_subtitle(sputext_decoder_t *this, int64_t sub_start, int64_t su
}
strcat(buf,this->text[a]);
}
- if( this->ogm )
- w = ogm_get_width( this, buf);
- else
- this->renderer->get_text_size( this->osd, buf, &w, &h);
+ w = ogm_get_width( this, buf);
chunks=(int)(w/this->width)+(w%this->width?1:0);
xprintf (this->stream->xine, XINE_VERBOSITY_DEBUG, "Complete subtitle line splitting in %i chunks\n",chunks);
if(chunks<=SUB_MAX_TEXT) {/* if the length is over than SUB_MAX_TEXT*this->width nothing can be done */
@@ -461,11 +495,8 @@ static void draw_subtitle(sputext_decoder_t *this, int64_t sub_start, int64_t su
for (line = 0; line < this->lines; line++) /* first, check lenghts and word-wrap if needed */
{
- int w, h;
- if( this->ogm )
- w = ogm_get_width( this, this->text[line]);
- else
- this->renderer->get_text_size( this->osd, this->text[line], &w, &h);
+ int w;
+ w = ogm_get_width( this, this->text[line]);
if( w > this->width ) { /* line is too long */
int chunks=(int)(w/this->width)+(w%this->width?1:0);
if( this->lines+chunks <= SUB_MAX_TEXT && chunks>1 ) { /* try adding newlines while keeping existing ones */
@@ -499,7 +530,7 @@ static void draw_subtitle(sputext_decoder_t *this, int64_t sub_start, int64_t su
this->lines+=chunks-1;
} else { /* regenerate all the lines to find something that better fits */
char buf[SUB_BUFSIZE*SUB_MAX_TEXT];
- int a,w,h,chunks;
+ int a,w,chunks;
buf[0]='\0';
for(a=0;a<this->lines;a++) {
if(a) {
@@ -509,10 +540,7 @@ static void draw_subtitle(sputext_decoder_t *this, int64_t sub_start, int64_t su
}
strcat(buf,this->text[a]);
}
- if( this->ogm )
- w = ogm_get_width( this, buf);
- else
- this->renderer->get_text_size( this->osd, buf, &w, &h);
+ w = ogm_get_width( this, buf);
chunks=(int)(w/this->width)+(w%this->width?1:0);
xprintf (this->stream->xine, XINE_VERBOSITY_DEBUG, "Complete subtitle line splitting in %i chunks\n",chunks);
if(chunks<=SUB_MAX_TEXT) {/* if the length is over than SUB_MAX_TEXT*this->width nothing can be done */
@@ -548,14 +576,10 @@ static void draw_subtitle(sputext_decoder_t *this, int64_t sub_start, int64_t su
y = (SUB_MAX_TEXT - this->lines) * this->line_height;
for (line = 0; line < this->lines; line++) {
- int w, h, x;
+ int w, x;
while(1) {
- if( this->ogm )
- w = ogm_get_width( this, this->text[line]);
- else
- this->renderer->get_text_size( this->osd, this->text[line],
- &w, &h);
+ w = ogm_get_width( this, this->text[line]);
x = (this->width - w) / 2;
if( w > this->width && font_size > 16 ) {
@@ -566,12 +590,7 @@ static void draw_subtitle(sputext_decoder_t *this, int64_t sub_start, int64_t su
}
}
- if( this->ogm ) {
- ogm_render_line(this, x, y + line*this->line_height, this->text[line]);
- } else {
- this->renderer->render_text (this->osd, x, y + line * this->line_height,
- this->text[line], OSD_TEXT1);
- }
+ ogm_render_line(this, x, y + line*this->line_height, this->text[line]);
}
if( font_size != this->font_size )
@@ -583,6 +602,11 @@ static void draw_subtitle(sputext_decoder_t *this, int64_t sub_start, int64_t su
this->last_subtitle_end = sub_end;
this->renderer->set_text_palette (this->osd, -1, OSD_TEXT1);
+ this->renderer->get_palette(this->osd, this->spu_palette, this->spu_trans);
+ /* append some colors for colored typeface tag */
+ memcpy(this->spu_palette+OSD_TEXT2, sub_palette, sizeof(sub_palette));
+ memcpy(this->spu_trans+OSD_TEXT2, sub_trans, sizeof(sub_trans));
+ this->renderer->set_palette(this->osd, this->spu_palette, this->spu_trans);
if (this->unscaled)
this->renderer->show_unscaled (this->osd, sub_start);
@@ -626,7 +650,9 @@ static void spudec_decode_data (spu_decoder_t *this_gen, buf_element_t *buf) {
this->buf_encoding = buf->decoder_info_ptr[2];
else
this->buf_encoding = NULL;
-
+
+ this->current_osd_text = OSD_TEXT1;
+
if( (buf->type & 0xFFFF0000) == BUF_SPU_OGM ) {
this->ogm = 1;
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-22 11:38:18 +0000