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Add MSGT_TELETEXT, rename TVI_CONTROL as VBI_CONTROL and fix some paths

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Based on a patch by Francesco Lavra, francescolavra interfree it


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@29802 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
cehoyos
2009-10-29 22:39:00 +00:00
parent a9474b0b39
commit 9df11ee8bf
7 changed files with 71 additions and 65 deletions
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114
libmpcodecs/dec_teletext.c
View File

@@ -49,17 +49,17 @@
* 0. stream/tvi_*.c: vbi_grabber(...)
* getting vbi data from video device
* ---decoding stage---
* 1. stream/tvi_vbi.c: decode_raw_line_runin(...) or decode_raw_line_sine(...)
* 1. libmpcodecs/dec_teletext.c: decode_raw_line_runin(...) or decode_raw_line_sine(...)
* decode raw vbi data into sliced 45(?) bytes long packets
* 2. stream/tvi_vbi.c: decode_pkt0(...), decode_pkt_page(...)
* 2. libmpcodecs/dec_teletext.c: decode_pkt0(...), decode_pkt_page(...)
* packets processing (header analyzing, storing complete page in cache,
* only raw member of tt_char is filled at this stage)
* 3. stream/tvi_vbi.c: decode_page(...)
* 3. libmpcodecs/dec_teletext.c: decode_page(...)
* page decoding. filling unicode,gfx,ctl,etc members of tt_char structure
* with appropriate values according to teletext control chars, converting
* text to utf8.
* ---rendering stage---
* 4. stream/tvi_vbi.c: prepare_visible_page(...)
* 4. libmpcodecs/dec_teletext.c: prepare_visible_page(...)
* processing page. adding number of just received by background process
* teletext page, adding current time,etc.
* 5. libvo/sub.c: vo_update_text_teletext(...)
@@ -578,7 +578,7 @@ static void put_to_cache(priv_vbi_t* priv,tt_page* pg,int line){
if(!(pg->raw[i]&0x80))
pgc->raw[i]=pg->raw[i];
else
mp_msg(MSGT_TV,MSGL_DBG3,"char error. pg:%x, c[%d]=0x%x\n",
mp_msg(MSGT_TELETEXT,MSGL_DBG3,"char error. pg:%x, c[%d]=0x%x\n",
pg->pagenum,i,pg->raw[i]);
}
pgc->active=1;
@@ -799,13 +799,13 @@ static void prepare_visible_page(priv_vbi_t* priv){
int i;
pthread_mutex_lock(&(priv->buffer_mutex));
mp_msg(MSGT_TV,MSGL_DBG3,"tvi_vbi: prepare_visible_page pg:0x%x, sub:0x%x\n",
mp_msg(MSGT_TELETEXT,MSGL_DBG3,"tvi_vbi: prepare_visible_page pg:0x%x, sub:0x%x\n",
priv->pagenum,priv->subpagenum);
if(priv->subpagenum==0x3f7f) //no page yet
priv->subpagenum=get_subpagenum_from_cache(priv,priv->pagenum);
pg=get_from_cache(priv,priv->pagenum,priv->subpagenum);
mp_dbg(MSGT_TV,MSGL_DBG3,"tvi_vbi: prepare_vibible_page2 pg:0x%x, sub:0x%x\n",
mp_dbg(MSGT_TELETEXT,MSGL_DBG3,"tvi_vbi: prepare_vibible_page2 pg:0x%x, sub:0x%x\n",
priv->pagenum,priv->subpagenum);
curr_pg=get_from_cache(priv,priv->curr_pagenum,
@@ -827,7 +827,7 @@ static void prepare_visible_page(priv_vbi_t* priv){
}
}else{
decode_page(priv->display_page,pg->raw,pg->primary_lang,pg->secondary_lang,pg->flags);
mp_msg(MSGT_TV,MSGL_DBG3,"page #%x was decoded!\n",pg->pagenum);
mp_msg(MSGT_TELETEXT,MSGL_DBG3,"page #%x was decoded!\n",pg->pagenum);
}
PRINT_HEX(priv->display_page,0,(priv->curr_pagenum&0x700)?priv->curr_pagenum>>8:8);
@@ -987,7 +987,7 @@ static void dump_page(tt_page* pt)
* Routine also calls decode_page to perform 1st stage of rendering
*/
static void store_in_cache(priv_vbi_t* priv, int magAddr, int line){
mp_msg(MSGT_TV,MSGL_DBG2,"store_in_cache(%d): pagenum:%x\n",
mp_msg(MSGT_TELETEXT,MSGL_DBG2,"store_in_cache(%d): pagenum:%x\n",
priv->mag[magAddr].order,
priv->mag[magAddr].pt->pagenum);
@@ -1039,7 +1039,7 @@ static void pll_add(priv_vbi_t* priv,int n,int err){
priv->pll_dir=-1;
priv->pll_lerr=0;
}
mp_msg(MSGT_TV,MSGL_DBG3,"vbi: pll_adj=%2d\n",priv->pll_adj);
mp_msg(MSGT_TELETEXT,MSGL_DBG3,"vbi: pll_adj=%2d\n",priv->pll_adj);
}
priv->pll_cnt=0;
priv->pll_err=0;
@@ -1063,9 +1063,9 @@ static void pll_reset(priv_vbi_t* priv,int fine_tune){
if(priv->pll_fixed)
priv->pll_adj=fine_tune;
if(priv->pll_fixed)
mp_msg(MSGT_TV,MSGL_DBG3,"pll_reset (fixed@%2d)\n",priv->pll_adj);
mp_msg(MSGT_TELETEXT,MSGL_DBG3,"pll_reset (fixed@%2d)\n",priv->pll_adj);
else
mp_msg(MSGT_TV,MSGL_DBG3,"pll_reset (auto)\n");
mp_msg(MSGT_TELETEXT,MSGL_DBG3,"pll_reset (auto)\n");
}
/**
@@ -1303,7 +1303,7 @@ static void decode_pkt28(priv_vbi_t* priv,unsigned char*data){
(priv->secondary_language&4)>>2 |
(priv->secondary_language&1)<<2;
mp_msg(MSGT_TV,MSGL_DBG2,"pkt28: language: primary=%02x secondary=0x%02x\n",
mp_msg(MSGT_TELETEXT,MSGL_DBG2,"pkt28: language: primary=%02x secondary=0x%02x\n",
priv->primary_language,priv->secondary_language);
}
@@ -1352,7 +1352,7 @@ static int decode_raw_line_runin(priv_vbi_t* priv,unsigned char* buf,unsigned ch
i=hi[5]-hi[1]; // length of 4 periods (8 bits)
if (i<priv->bp8bl || i>priv->bp8bh)
{
mp_msg(MSGT_TV,MSGL_DBG3,"vbi: wrong freq %d (%d,%d)\n",
mp_msg(MSGT_TELETEXT,MSGL_DBG3,"vbi: wrong freq %d (%d,%d)\n",
i,priv->bp8bl,priv->bp8bh);
return 0; // bad frequency
}
@@ -1388,7 +1388,7 @@ static int decode_raw_line_runin(priv_vbi_t* priv,unsigned char* buf,unsigned ch
for(i=0;i<43;i++){
data[i]=data[i+1];
}
mp_msg(MSGT_TV,MSGL_DBG3,"thr:%d sync:%d ",thr,sync);
mp_msg(MSGT_TELETEXT,MSGL_DBG3,"thr:%d sync:%d ",thr,sync);
return 1;
}
@@ -1471,7 +1471,7 @@ static void vbi_decode(priv_vbi_t* priv,unsigned char*buf){
unsigned char* linep;
int d0,d1;
int i=0;
mp_msg(MSGT_TV,MSGL_DBG3,"vbi: vbi_decode\n");
mp_msg(MSGT_TELETEXT,MSGL_DBG3,"vbi: vbi_decode\n");
for(linep=buf; !priv->cache_reset && linep<buf+priv->ptsp->bufsize; linep+=priv->ptsp->samples_per_line,i++){
#if 0
/*
@@ -1489,13 +1489,13 @@ static void vbi_decode(priv_vbi_t* priv,unsigned char*buf){
if(d0&0x80 || d1&0x80){
pll_add(priv,2,4);
mp_msg(MSGT_TV,MSGL_V,"vbi_decode(%d):HammErr after decode_raw_line\n",i);
mp_msg(MSGT_TELETEXT,MSGL_V,"vbi_decode(%d):HammErr after decode_raw_line\n",i);
continue; //hamError
}
magAddr=d0 & 0x7;
pkt=(d0>>3)|(d1<<1);
mp_msg(MSGT_TV,MSGL_DBG3,"vbi_decode(%d):%x %x (mag:%x, pkt:%d)\n",
mp_msg(MSGT_TELETEXT,MSGL_DBG3,"vbi_decode(%d):%x %x (mag:%x, pkt:%d)\n",
i,d0,d1,magAddr,pkt);
if(!pkt){
decode_pkt0(priv,data+2,magAddr); //skip MRGA
@@ -1509,7 +1509,7 @@ static void vbi_decode(priv_vbi_t* priv,unsigned char*buf){
}else if(pkt==30){
decode_pkt30(priv,data+2,magAddr);
} else {
mp_msg(MSGT_TV,MSGL_DBG3,"unsupported packet:%d\n",pkt);
mp_msg(MSGT_TELETEXT,MSGL_DBG3,"unsupported packet:%d\n",pkt);
}
}
if (priv->cache_reset){
@@ -1531,8 +1531,8 @@ static void vbi_decode(priv_vbi_t* priv,unsigned char*buf){
* \param priv_vbi private data structure
* \param flag new format
* \return
* TVI_CONTROL_TRUE is success,
* TVI_CONTROL_FALSE otherwise
* VBI_CONTROL_TRUE is success,
* VBI_CONTROL_FALSE otherwise
*
* flag:
* 0 - opaque
@@ -1544,7 +1544,7 @@ static int teletext_set_format(priv_vbi_t * priv, teletext_format flag)
{
flag&=3;
mp_msg(MSGT_TV,MSGL_DBG3,"teletext_set_format_is called. mode:%d\n",flag);
mp_msg(MSGT_TELETEXT,MSGL_DBG3,"teletext_set_format_is called. mode:%d\n",flag);
pthread_mutex_lock(&(priv->buffer_mutex));
priv->tformat=flag;
@@ -1552,7 +1552,7 @@ static int teletext_set_format(priv_vbi_t * priv, teletext_format flag)
priv->pagenumdec=0;
pthread_mutex_unlock(&(priv->buffer_mutex));
return TVI_CONTROL_TRUE;
return VBI_CONTROL_TRUE;
}
/**
@@ -1648,9 +1648,9 @@ int teletext_control(void* p, int cmd, void *arg)
tt_page* pgc;
if (!priv && cmd!=TV_VBI_CONTROL_START)
return TVI_CONTROL_FALSE;
return VBI_CONTROL_FALSE;
if (!arg && cmd!=TV_VBI_CONTROL_STOP && cmd!=TV_VBI_CONTROL_MARK_UNCHANGED)
return TVI_CONTROL_FALSE;
return VBI_CONTROL_FALSE;
switch (cmd) {
case TV_VBI_CONTROL_RESET:
@@ -1665,12 +1665,12 @@ int teletext_control(void* p, int cmd, void *arg)
priv->subpagenum=0x3f7f;
pll_reset(priv,fine_tune);
if(tv_param->tlang==-1){
mp_msg(MSGT_TV,MSGL_INFO,MSGTR_TV_TTSupportedLanguages);
mp_msg(MSGT_TELETEXT,MSGL_INFO,MSGTR_TV_TTSupportedLanguages);
for(i=0; tt_languages[i].lang_code; i++){
mp_msg(MSGT_TV,MSGL_INFO," %3d %s\n",
mp_msg(MSGT_TELETEXT,MSGL_INFO," %3d %s\n",
tt_languages[i].lang_code, tt_languages[i].lang_name);
}
mp_msg(MSGT_TV,MSGL_INFO," %3d %s\n",
mp_msg(MSGT_TELETEXT,MSGL_INFO," %3d %s\n",
tt_languages[i].lang_code, tt_languages[i].lang_name);
}else{
for(i=0; tt_languages[i].lang_code; i++){
@@ -1678,14 +1678,14 @@ int teletext_control(void* p, int cmd, void *arg)
break;
}
if (priv->primary_language!=tt_languages[i].lang_code){
mp_msg(MSGT_TV,MSGL_INFO,MSGTR_TV_TTSelectedLanguage,
mp_msg(MSGT_TELETEXT,MSGL_INFO,MSGTR_TV_TTSelectedLanguage,
tt_languages[i].lang_name);
priv->primary_language=tt_languages[i].lang_code;
}
}
priv->page_changed=1;
pthread_mutex_unlock(&(priv->buffer_mutex));
return TVI_CONTROL_TRUE;
return VBI_CONTROL_TRUE;
}
case TV_VBI_CONTROL_START:
{
@@ -1693,7 +1693,7 @@ int teletext_control(void* p, int cmd, void *arg)
tt_stream_props* ptsp=*(tt_stream_props**)arg;
if(!ptsp)
return TVI_CONTROL_FALSE;
return VBI_CONTROL_FALSE;
priv=calloc(1,sizeof(priv_vbi_t));
@@ -1712,7 +1712,7 @@ int teletext_control(void* p, int cmd, void *arg)
init_vbi_consts(priv);
pll_reset(priv,fine_tune);
priv->page_changed=1;
return TVI_CONTROL_TRUE;
return VBI_CONTROL_TRUE;
}
case TV_VBI_CONTROL_STOP:
{
@@ -1723,15 +1723,15 @@ int teletext_control(void* p, int cmd, void *arg)
destroy_cache(priv);
priv->page_changed=1;
free(priv);
return TVI_CONTROL_TRUE;
return VBI_CONTROL_TRUE;
}
case TV_VBI_CONTROL_SET_MODE:
priv->on=(*(int*)arg%2);
priv->page_changed=1;
return TVI_CONTROL_TRUE;
return VBI_CONTROL_TRUE;
case TV_VBI_CONTROL_GET_MODE:
*(int*)arg=priv->on;
return TVI_CONTROL_TRUE;
return VBI_CONTROL_TRUE;
case TV_VBI_CONTROL_SET_FORMAT:
priv->page_changed=1;
return teletext_set_format(priv, *(int *) arg);
@@ -1739,12 +1739,12 @@ int teletext_control(void* p, int cmd, void *arg)
pthread_mutex_lock(&(priv->buffer_mutex));
*(int*)arg=priv->tformat;
pthread_mutex_unlock(&(priv->buffer_mutex));
return TVI_CONTROL_TRUE;
return VBI_CONTROL_TRUE;
case TV_VBI_CONTROL_GET_HALF_PAGE:
if(!priv->on)
return TVI_CONTROL_FALSE;
return VBI_CONTROL_FALSE;
*(int *)arg=priv->zoom;
return TVI_CONTROL_TRUE;
return VBI_CONTROL_TRUE;
case TV_VBI_CONTROL_SET_HALF_PAGE:
{
int val=*(int*)arg;
@@ -1755,21 +1755,21 @@ int teletext_control(void* p, int cmd, void *arg)
priv->zoom=val;
priv->page_changed=1;
pthread_mutex_unlock(&(priv->buffer_mutex));
return TVI_CONTROL_TRUE;
return VBI_CONTROL_TRUE;
}
case TV_VBI_CONTROL_GO_LINK:
{
int val=*(int *) arg;
if(val<1 || val>6)
return TVI_CONTROL_FALSE;
return VBI_CONTROL_FALSE;
pthread_mutex_lock(&(priv->buffer_mutex));
if (!(pgc = priv->ptt_cache[priv->pagenum])) {
pthread_mutex_unlock(&(priv->buffer_mutex));
return TVI_CONTROL_FALSE;
return VBI_CONTROL_FALSE;
}
if (!pgc->links[val-1].pagenum || pgc->links[val-1].pagenum>0x7ff) {
pthread_mutex_unlock(&(priv->buffer_mutex));
return TVI_CONTROL_FALSE;
return VBI_CONTROL_FALSE;
}
priv->pagenum=pgc->links[val-1].pagenum;
if(pgc->links[val-1].subpagenum!=0x3f7f)
@@ -1778,20 +1778,20 @@ int teletext_control(void* p, int cmd, void *arg)
priv->subpagenum=get_subpagenum_from_cache(priv,priv->pagenum);
priv->page_changed=1;
pthread_mutex_unlock(&(priv->buffer_mutex));
return TVI_CONTROL_TRUE;
return VBI_CONTROL_TRUE;
}
case TV_VBI_CONTROL_SET_PAGE:
{
int val=*(int *) arg;
if(val<100 || val>0x899)
return TVI_CONTROL_FALSE;
return VBI_CONTROL_FALSE;
pthread_mutex_lock(&(priv->buffer_mutex));
priv->pagenum=val&0x7ff;
priv->subpagenum=get_subpagenum_from_cache(priv,priv->pagenum);
priv->pagenumdec=0;
priv->page_changed=1;
pthread_mutex_unlock(&(priv->buffer_mutex));
return TVI_CONTROL_TRUE;
return VBI_CONTROL_TRUE;
}
case TV_VBI_CONTROL_STEP_PAGE:
{
@@ -1802,11 +1802,11 @@ int teletext_control(void* p, int cmd, void *arg)
priv->pagenumdec=0;
priv->page_changed=1;
pthread_mutex_unlock(&(priv->buffer_mutex));
return TVI_CONTROL_TRUE;
return VBI_CONTROL_TRUE;
}
case TV_VBI_CONTROL_GET_PAGE:
*(int*)arg=((priv->pagenum+0x700)&0x7ff)+0x100;
return TVI_CONTROL_TRUE;
return VBI_CONTROL_TRUE;
case TV_VBI_CONTROL_SET_SUBPAGE:
pthread_mutex_lock(&(priv->buffer_mutex));
priv->pagenumdec=0;
@@ -1817,35 +1817,35 @@ int teletext_control(void* p, int cmd, void *arg)
priv->subpagenum=VBI_MAX_SUBPAGES-1;
priv->page_changed=1;
pthread_mutex_unlock(&(priv->buffer_mutex));
return TVI_CONTROL_TRUE;
return VBI_CONTROL_TRUE;
case TV_VBI_CONTROL_GET_SUBPAGE:
*(int*)arg=priv->subpagenum;
return TVI_CONTROL_TRUE;
return VBI_CONTROL_TRUE;
case TV_VBI_CONTROL_ADD_DEC:
vbi_add_dec(priv, *(char **) arg);
priv->page_changed=1;
return TVI_CONTROL_TRUE;
return VBI_CONTROL_TRUE;
case TV_VBI_CONTROL_DECODE_PAGE:
vbi_decode(priv,*(unsigned char**)arg);
return TVI_CONTROL_TRUE;
return VBI_CONTROL_TRUE;
case TV_VBI_CONTROL_GET_VBIPAGE:
if(!priv->on)
return TVI_CONTROL_FALSE;
return VBI_CONTROL_FALSE;
prepare_visible_page(priv);
*(void **)arg=priv->display_page;
return TVI_CONTROL_TRUE;
return VBI_CONTROL_TRUE;
case TV_VBI_CONTROL_GET_NETWORKNAME:
*(void **)arg=priv->networkname;
return TVI_CONTROL_TRUE;
return VBI_CONTROL_TRUE;
case TV_VBI_CONTROL_MARK_UNCHANGED:
priv->page_changed=0;
priv->last_rendered=GetTimerMS();
return TVI_CONTROL_TRUE;
return VBI_CONTROL_TRUE;
case TV_VBI_CONTROL_IS_CHANGED:
if(GetTimerMS()-priv->last_rendered> 250) //forcing page update every 1/4 sec
priv->page_changed=3; //mark that header update is enough
*(int*)arg=priv->page_changed;
return TVI_CONTROL_TRUE;
return VBI_CONTROL_TRUE;
}
return TVI_CONTROL_UNKNOWN;
return VBI_CONTROL_UNKNOWN;
}

4
libmpcodecs/dec_teletext.h
View File

@@ -23,6 +23,10 @@
#ifndef MPLAYER_DEC_TELETEXT_H
#define MPLAYER_DEC_TELETEXT_H
#define VBI_CONTROL_FALSE 0
#define VBI_CONTROL_TRUE 1
#define VBI_CONTROL_UNKNOWN -1
int teletext_control(void* p, int cmd, void *arg);
/*

2
mp_msg.h
View File

@@ -104,6 +104,8 @@ extern int verbose;
#define MSGT_STATUSLINE 45 // playback/encoding status line
#define MSGT_TELETEXT 46 // Teletext decoder
#define MSGT_MAX 64
void mp_msg_init(void);

10
mpcommon.c
View File

@@ -211,19 +211,19 @@ void update_teletext(sh_video_t *sh_video, demuxer_t *demuxer, int reset)
if (demuxer->type != DEMUXER_TYPE_TV || !tvh) return;
//Also forcing page update when such ioctl is not supported or call error occured
if(tvh->functions->control(tvh->priv,TV_VBI_CONTROL_IS_CHANGED,&page_changed)!=TVI_CONTROL_TRUE)
if(tvh->functions->control(tvh->priv,TV_VBI_CONTROL_IS_CHANGED,&page_changed)!=VBI_CONTROL_TRUE)
page_changed=1;
if(!page_changed)
return;
if(tvh->functions->control(tvh->priv,TV_VBI_CONTROL_GET_VBIPAGE,&vo_osd_teletext_page)!=TVI_CONTROL_TRUE)
if(tvh->functions->control(tvh->priv,TV_VBI_CONTROL_GET_VBIPAGE,&vo_osd_teletext_page)!=VBI_CONTROL_TRUE)
vo_osd_teletext_page=NULL;
if(tvh->functions->control(tvh->priv,TV_VBI_CONTROL_GET_HALF_PAGE,&vo_osd_teletext_half)!=TVI_CONTROL_TRUE)
if(tvh->functions->control(tvh->priv,TV_VBI_CONTROL_GET_HALF_PAGE,&vo_osd_teletext_half)!=VBI_CONTROL_TRUE)
vo_osd_teletext_half=0;
if(tvh->functions->control(tvh->priv,TV_VBI_CONTROL_GET_MODE,&vo_osd_teletext_mode)!=TVI_CONTROL_TRUE)
if(tvh->functions->control(tvh->priv,TV_VBI_CONTROL_GET_MODE,&vo_osd_teletext_mode)!=VBI_CONTROL_TRUE)
vo_osd_teletext_mode=0;
if(tvh->functions->control(tvh->priv,TV_VBI_CONTROL_GET_FORMAT,&vo_osd_teletext_format)!=TVI_CONTROL_TRUE)
if(tvh->functions->control(tvh->priv,TV_VBI_CONTROL_GET_FORMAT,&vo_osd_teletext_format)!=VBI_CONTROL_TRUE)
vo_osd_teletext_format=0;
vo_osd_changed(OSDTYPE_TELETEXT);

2
stream/tvi_dshow.c
View File

@@ -3487,7 +3487,7 @@ static int control(priv_t * priv, int cmd, void *arg)
{
void* ptr;
ptr=&(priv->tsp);
if(teletext_control(NULL,TV_VBI_CONTROL_START,&ptr)==TVI_CONTROL_TRUE)
if(teletext_control(NULL,TV_VBI_CONTROL_START,&ptr)==VBI_CONTROL_TRUE)
priv->priv_vbi=ptr;
else
priv->priv_vbi=NULL;

2
stream/tvi_v4l.c
View File

@@ -1523,7 +1523,7 @@ static int control(priv_t *priv, int cmd, void *arg)
if(vbi_get_props(priv,&tsp)==TVI_CONTROL_TRUE)
{
ptr=&tsp;
if(teletext_control(NULL,TV_VBI_CONTROL_START,&ptr)==TVI_CONTROL_TRUE)
if(teletext_control(NULL,TV_VBI_CONTROL_START,&ptr)==VBI_CONTROL_TRUE)
priv->priv_vbi=ptr;
else
priv->priv_vbi=NULL;

2
stream/tvi_v4l2.c
View File

@@ -1050,7 +1050,7 @@ static int control(priv_t *priv, int cmd, void *arg)
if(vbi_get_props(priv,&tsp)==TVI_CONTROL_TRUE)
{
ptr=&tsp;
if(teletext_control(NULL,TV_VBI_CONTROL_START,&ptr)==TVI_CONTROL_TRUE)
if(teletext_control(NULL,TV_VBI_CONTROL_START,&ptr)==VBI_CONTROL_TRUE)
priv->priv_vbi=ptr;
else
priv->priv_vbi=NULL;