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fix dxr3 subtitle handling and add some optimizations 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@7068 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
pontscho 2002-08-22 13:58:38 +00:00
parent ffc97efcb7
commit ae86e62a6a
2 changed files with 66 additions and 16 deletions
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2
libvo/sub.c
View File

@ -367,7 +367,7 @@ static int draw_alpha_init_flag=0;
extern void vo_draw_alpha_init();
static mp_osd_obj_t* vo_osd_list=NULL;
mp_osd_obj_t* vo_osd_list=NULL;
mp_osd_obj_t* new_osd_obj(int type){
mp_osd_obj_t* osd=malloc(sizeof(mp_osd_obj_t));

76
libvo/vo_dxr3.c
View File

@ -99,6 +99,7 @@
#include "aspect.h"
#include "cpudetect.h"
#include "spuenc.h"
#include "sub.h"
#define SPU_SUPPORT
@ -132,6 +133,7 @@ static int osdpicbuf_w;
static int osdpicbuf_h;
static int disposd = 0;
static encodedata *spued;
static encodedata *prebuf;
#endif
/* Static variable used in ioctl's */
@ -318,13 +320,24 @@ static uint32_t config(uint32_t width, uint32_t height, uint32_t d_width, uint32
ioctl(fd_control, EM8300_IOCTL_SET_ASPECTRATIO, &ioval);
#ifdef SPU_SUPPORT
osdpicbuf = malloc(s_width * s_height);
s_width*=2;
s_height*=2;
osdpicbuf = calloc( 1,s_width * s_height);
if (osdpicbuf == NULL) {
printf("vo_dxr3: out of mem\n");
return -1;
}
spued = (encodedata *) malloc(sizeof(encodedata));
if (spued == NULL) {
free( osdpicbuf );
printf("vo_dxr3:out of mem\n");
return -1;
}
prebuf = (encodedata *) malloc(sizeof(encodedata));
if (prebuf == NULL) {
free( osdpicbuf );
free( spued );
printf("vo_dxr3:out of mem\n");
return -1;
}
@ -332,6 +345,10 @@ static uint32_t config(uint32_t width, uint32_t height, uint32_t d_width, uint32
osd_h = s_height;
osdpicbuf_w = s_width;
osdpicbuf_h = s_height;
prebuf->count=0;
pixbuf_encode_rle( 0,0,osdpicbuf_w,osdpicbuf_h - 1,osdpicbuf,osdpicbuf_w,prebuf );
#endif
return 0;
@ -345,38 +362,71 @@ static const vo_info_t* get_info(void)
static void draw_alpha(int x, int y, int w, int h, unsigned char* src, unsigned char *srca, int srcstride)
{
#ifdef SPU_SUPPORT
int lx, ly, bx;
unsigned char *buf = &osdpicbuf[(y * osdpicbuf_w) + x];
for (ly = 0; ly < h - 1; ly++) {
for(lx = 0; lx < w; lx++) {
if ((srca[(ly * srcstride) + lx] != 0) && (src[(ly * srcstride) + lx] != 0)) {
if(src[(ly * srcstride) + lx] >= 128) {
buf[ly * osdpicbuf_w + lx] = 3;
}
}
}
int by = 0;
register int lx, ly;
register int stride = 0;
for (ly = 0; ly < h - 1; ly++)
{
for(lx = 0; lx < w; lx++ )
if ( ( srca[stride + lx] )&&( src[stride + lx] >= 128 ) ) buf[by + lx] = 3;
by+=osdpicbuf_w;
stride+=srcstride;
}
pixbuf_encode_rle(x, y, osdpicbuf_w, osdpicbuf_h - 1, osdpicbuf, osdpicbuf_w, spued);
#endif
}
extern int vo_osd_changed_flag;
extern mp_osd_obj_t* vo_osd_list;
static void draw_osd(void)
{
#ifdef SPU_SUPPORT
if ((disposd % 15) == 0) {
static int cleared = 0;
int changed = 0;
if ((disposd % 15) == 0)
{
{
mp_osd_obj_t* obj = vo_osd_list;
vo_update_osd( osd_w,osd_h );
while( obj )
{
if ( obj->flags & OSDFLAG_VISIBLE ) { changed=1; break; }
obj=obj->next;
}
}
if ( changed )
{
vo_draw_text(osd_w, osd_h, draw_alpha);
memset(osdpicbuf, 0, s_width * s_height);
cleared=0;
}
else
{
if ( !cleared )
{
spued->count=prebuf->count;
memcpy( spued->data,prebuf->data,DATASIZE );
cleared=1;
}
}
/* could stand some check here to see if the subpic hasn't changed
* as if it hasn't and we re-send it it will "blink" as the last one
* is turned off, and the new one (same one) is turned on
*/
/* Subpics are not stable yet =(
expect lockups if you enable
expect lockups if you enable */
#if 1
if (!noprebuf) {
ioctl(fd_spu, EM8300_IOCTL_SPU_SETPTS, &vo_pts);
}
write(fd_spu, spued->data, spued->count);*/
write(fd_spu, spued->data, spued->count);
#endif
}
disposd++;
#endif