mirror of
https://github.com/mpv-player/mpv
synced 2024-12-24 15:52:25 +00:00
c7a0712f30
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@23061 b3059339-0415-0410-9bf9-f77b7e298cf2
656 lines
18 KiB
C
656 lines
18 KiB
C
#include "config.h"
|
|
|
|
#include <stdlib.h>
|
|
#include <stdio.h>
|
|
#include <unistd.h>
|
|
#include <string.h>
|
|
#include "mp_msg.h"
|
|
#include "osdep/timer.h"
|
|
#include "input/input.h"
|
|
#include "stream.h"
|
|
#include "libmpdemux/demuxer.h"
|
|
#include "stream_dvdnav.h"
|
|
#include "libvo/video_out.h"
|
|
#include "libavutil/common.h"
|
|
#include "spudec.h"
|
|
#include "m_option.h"
|
|
#include "m_struct.h"
|
|
#include "help_mp.h"
|
|
|
|
extern char *dvd_device;
|
|
extern int dvd_chapter;
|
|
extern int dvd_last_chapter;
|
|
extern int dvd_angle;
|
|
extern char *audio_lang, *dvdsub_lang;
|
|
|
|
static struct stream_priv_s {
|
|
int track;
|
|
char* device;
|
|
} stream_priv_dflts = {
|
|
0,
|
|
NULL
|
|
};
|
|
|
|
#define ST_OFF(f) M_ST_OFF(struct stream_priv_s,f)
|
|
/// URL definition
|
|
static m_option_t stream_opts_fields[] = {
|
|
{"filename", ST_OFF(device), CONF_TYPE_STRING, 0, 0, 0, NULL },
|
|
{"hostname", ST_OFF(track), CONF_TYPE_INT, 0, 0, 0, NULL},
|
|
{ NULL, NULL, 0, 0, 0, 0, NULL }
|
|
};
|
|
static struct m_struct_st stream_opts = {
|
|
"dvd",
|
|
sizeof(struct stream_priv_s),
|
|
&stream_priv_dflts,
|
|
stream_opts_fields
|
|
};
|
|
|
|
int dvd_nav_still=0; /* are we on a still picture? */
|
|
|
|
static int seek(stream_t *s, off_t newpos);
|
|
|
|
static dvdnav_priv_t * new_dvdnav_stream(char * filename) {
|
|
char * title_str;
|
|
dvdnav_priv_t *priv;
|
|
|
|
if (!filename)
|
|
return NULL;
|
|
|
|
if (!(priv=calloc(1,sizeof(dvdnav_priv_t))))
|
|
return NULL;
|
|
|
|
if (!(priv->filename=strdup(filename))) {
|
|
free(priv);
|
|
return NULL;
|
|
}
|
|
|
|
if(dvdnav_open(&(priv->dvdnav),priv->filename)!=DVDNAV_STATUS_OK)
|
|
{
|
|
free(priv->filename);
|
|
free(priv);
|
|
return NULL;
|
|
}
|
|
|
|
if (!priv->dvdnav) {
|
|
free(priv);
|
|
return NULL;
|
|
}
|
|
|
|
if(1) //from vlc: if not used dvdnav from cvs will fail
|
|
{
|
|
int len, event;
|
|
char buf[2048];
|
|
|
|
dvdnav_get_next_block(priv->dvdnav,buf,&event,&len);
|
|
dvdnav_sector_search(priv->dvdnav, 0, SEEK_SET);
|
|
}
|
|
|
|
/* turn off dvdnav caching */
|
|
dvdnav_set_readahead_flag(priv->dvdnav, 0);
|
|
if(dvdnav_set_PGC_positioning_flag(priv->dvdnav, 1) != DVDNAV_STATUS_OK)
|
|
mp_msg(MSGT_OPEN,MSGL_ERR,"stream_dvdnav, failed to set PGC positioning\n");
|
|
#if 1
|
|
/* report the title?! */
|
|
if (dvdnav_get_title_string(priv->dvdnav,&title_str)==DVDNAV_STATUS_OK) {
|
|
mp_msg(MSGT_IDENTIFY, MSGL_INFO,"Title: '%s'\n",title_str);
|
|
}
|
|
#endif
|
|
|
|
//dvdnav_event_clear(priv);
|
|
|
|
return priv;
|
|
}
|
|
|
|
static void dvdnav_get_highlight (dvdnav_priv_t *priv, int display_mode) {
|
|
pci_t *pnavpci = NULL;
|
|
dvdnav_highlight_event_t *hlev = &(priv->hlev);
|
|
int btnum;
|
|
|
|
if (!priv || !priv->dvdnav)
|
|
return;
|
|
|
|
pnavpci = dvdnav_get_current_nav_pci (priv->dvdnav);
|
|
if (!pnavpci)
|
|
return;
|
|
|
|
dvdnav_get_current_highlight (priv->dvdnav, &(hlev->buttonN));
|
|
hlev->display = display_mode; /* show */
|
|
|
|
if (hlev->buttonN > 0 && pnavpci->hli.hl_gi.btn_ns > 0 && hlev->display) {
|
|
for (btnum = 0; btnum < pnavpci->hli.hl_gi.btn_ns; btnum++) {
|
|
btni_t *btni = &(pnavpci->hli.btnit[btnum]);
|
|
|
|
if (hlev->buttonN == btnum + 1) {
|
|
hlev->sx = FFMIN (btni->x_start, btni->x_end);
|
|
hlev->ex = FFMAX (btni->x_start, btni->x_end);
|
|
hlev->sy = FFMIN (btni->y_start, btni->y_end);
|
|
hlev->ey = FFMAX (btni->y_start, btni->y_end);
|
|
|
|
hlev->palette = (btni->btn_coln == 0) ? 0 :
|
|
pnavpci->hli.btn_colit.btn_coli[btni->btn_coln - 1][0];
|
|
break;
|
|
}
|
|
}
|
|
} else { /* hide button or no button */
|
|
hlev->sx = hlev->ex = 0;
|
|
hlev->sy = hlev->ey = 0;
|
|
hlev->palette = hlev->buttonN = 0;
|
|
}
|
|
}
|
|
|
|
static int dvdnav_stream_read(dvdnav_priv_t * priv, unsigned char *buf, int *len) {
|
|
int event = DVDNAV_NOP;
|
|
|
|
if (!len) return -1;
|
|
*len=-1;
|
|
if (!priv) return -1;
|
|
if (!buf) return -1;
|
|
|
|
if (dvd_nav_still) {
|
|
mp_msg(MSGT_OPEN,MSGL_V, "%s: got a stream_read while I should be asleep!\n",__FUNCTION__);
|
|
*len=0;
|
|
return -1;
|
|
}
|
|
|
|
if (dvdnav_get_next_block(priv->dvdnav,buf,&event,len)!=DVDNAV_STATUS_OK) {
|
|
mp_msg(MSGT_OPEN,MSGL_V, "Error getting next block from DVD %d (%s)\n",event, dvdnav_err_to_string(priv->dvdnav) );
|
|
*len=-1;
|
|
}
|
|
else if (event!=DVDNAV_BLOCK_OK) {
|
|
// need to handle certain events internally (like skipping stills)
|
|
switch (event) {
|
|
case DVDNAV_NAV_PACKET:
|
|
return event;
|
|
case DVDNAV_STILL_FRAME: {
|
|
dvdnav_still_event_t *still_event = (dvdnav_still_event_t*)(buf);
|
|
//if (priv->started) dvd_nav_still=1;
|
|
//else
|
|
dvdnav_still_skip(priv->dvdnav); // don't let dvdnav stall on this image
|
|
|
|
break;
|
|
}
|
|
case DVDNAV_HIGHLIGHT: {
|
|
dvdnav_get_highlight (priv, 1);
|
|
break;
|
|
}
|
|
case DVDNAV_CELL_CHANGE: {
|
|
dvdnav_cell_change_event_t *ev = (dvdnav_cell_change_event_t*)buf;
|
|
if(ev->pgc_length)
|
|
priv->duration = ev->pgc_length/90;
|
|
break;
|
|
}
|
|
case DVDNAV_SPU_CLUT_CHANGE: {
|
|
memcpy(priv->spu_clut, buf, 16*sizeof(unsigned int));
|
|
priv->spu_set = 1;
|
|
break;
|
|
}
|
|
case DVDNAV_WAIT:
|
|
dvdnav_wait_skip(priv->dvdnav);
|
|
break;
|
|
}
|
|
|
|
*len=0;
|
|
}
|
|
return event;
|
|
}
|
|
|
|
static void update_title_len(stream_t *stream) {
|
|
dvdnav_priv_t *priv = stream->priv;
|
|
dvdnav_status_t status;
|
|
uint32_t pos = 0, len = 0;
|
|
|
|
status = dvdnav_get_position(priv->dvdnav, &pos, &len);
|
|
if(status == DVDNAV_STATUS_OK && len) {
|
|
stream->end_pos = (off_t) len * 2048;
|
|
stream->seek = seek;
|
|
} else {
|
|
stream->seek = NULL;
|
|
stream->end_pos = 0;
|
|
}
|
|
}
|
|
|
|
|
|
static int seek(stream_t *s, off_t newpos) {
|
|
uint32_t pos = 0, len = 0, sector = 0;
|
|
dvdnav_priv_t *priv = s->priv;
|
|
|
|
if(s->end_pos && newpos > s->end_pos)
|
|
newpos = s->end_pos;
|
|
sector = newpos / 2048ULL;
|
|
if(dvdnav_sector_search(priv->dvdnav, (uint64_t) sector, SEEK_SET) != DVDNAV_STATUS_OK)
|
|
goto fail;
|
|
|
|
s->pos = newpos;
|
|
|
|
return 1;
|
|
|
|
fail:
|
|
mp_msg(MSGT_STREAM,MSGL_INFO,"dvdnav_stream, seeking to %"PRIu64" failed: %s\n", newpos, dvdnav_err_to_string(priv->dvdnav));
|
|
|
|
return 1;
|
|
}
|
|
|
|
static void stream_dvdnav_close(stream_t *s) {
|
|
dvdnav_priv_t *priv = s->priv;
|
|
dvdnav_close(priv->dvdnav);
|
|
priv->dvdnav = NULL;
|
|
free(priv);
|
|
}
|
|
|
|
|
|
static int fill_buffer(stream_t *s, char *but, int len)
|
|
{
|
|
int event;
|
|
|
|
dvdnav_priv_t* priv=s->priv;
|
|
len=0;
|
|
if(!s->end_pos)
|
|
update_title_len(s);
|
|
while(!len) /* grab all event until DVDNAV_BLOCK_OK (len=2048), DVDNAV_STOP or DVDNAV_STILL_FRAME */
|
|
{
|
|
event=dvdnav_stream_read(priv, s->buffer, &len);
|
|
if(event==-1 || len==-1)
|
|
{
|
|
mp_msg(MSGT_CPLAYER,MSGL_ERR, "DVDNAV stream read error!\n");
|
|
return 0;
|
|
}
|
|
switch (event) {
|
|
case DVDNAV_STOP:
|
|
case DVDNAV_BLOCK_OK:
|
|
case DVDNAV_NAV_PACKET:
|
|
return len;
|
|
case DVDNAV_VTS_CHANGE: {
|
|
int tit = 0, part = 0;
|
|
dvdnav_vts_change_event_t *vts_event = (dvdnav_vts_change_event_t *)s->buffer;
|
|
mp_msg(MSGT_CPLAYER,MSGL_INFO, "DVDNAV, switched to title: %d\r\n", vts_event->new_vtsN);
|
|
s->end_pos = 0;
|
|
update_title_len(s);
|
|
if(dvdnav_current_title_info(priv->dvdnav, &tit, &part) == DVDNAV_STATUS_OK) {
|
|
mp_msg(MSGT_CPLAYER,MSGL_V, "\r\nDVDNAV, NEW TITLE %d\r\n", tit);
|
|
dvdnav_get_highlight (priv, 0);
|
|
if(priv->title > 0 && tit != priv->title)
|
|
return 0;
|
|
}
|
|
break;
|
|
}
|
|
case DVDNAV_CELL_CHANGE: {
|
|
if(priv->title > 0 && dvd_last_chapter > 0) {
|
|
int tit=0, part=0;
|
|
if(dvdnav_current_title_info(priv->dvdnav, &tit, &part) == DVDNAV_STATUS_OK && part > dvd_last_chapter)
|
|
return 0;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
mp_msg(MSGT_STREAM,MSGL_DBG2,"DVDNAV fill_buffer len: %d\n",len);
|
|
return len;
|
|
}
|
|
|
|
static int control(stream_t *stream, int cmd, void* arg) {
|
|
dvdnav_priv_t* priv=stream->priv;
|
|
int tit, part;
|
|
|
|
switch(cmd)
|
|
{
|
|
case STREAM_CTRL_SEEK_TO_CHAPTER:
|
|
{
|
|
int chap = *((unsigned int *)arg)+1;
|
|
|
|
if(chap < 1 || dvdnav_current_title_info(priv->dvdnav, &tit, &part) != DVDNAV_STATUS_OK)
|
|
break;
|
|
if(dvdnav_part_play(priv->dvdnav, tit, chap) != DVDNAV_STATUS_OK)
|
|
break;
|
|
return 1;
|
|
}
|
|
case STREAM_CTRL_GET_NUM_CHAPTERS:
|
|
{
|
|
if(dvdnav_current_title_info(priv->dvdnav, &tit, &part) != DVDNAV_STATUS_OK)
|
|
break;
|
|
if(dvdnav_get_number_of_parts(priv->dvdnav, tit, &part) != DVDNAV_STATUS_OK)
|
|
break;
|
|
if(!part)
|
|
break;
|
|
*((unsigned int *)arg) = part;
|
|
return 1;
|
|
}
|
|
case STREAM_CTRL_GET_CURRENT_CHAPTER:
|
|
{
|
|
if(dvdnav_current_title_info(priv->dvdnav, &tit, &part) != DVDNAV_STATUS_OK)
|
|
break;
|
|
*((unsigned int *)arg) = part - 1;
|
|
return 1;
|
|
}
|
|
case STREAM_CTRL_GET_TIME_LENGTH:
|
|
{
|
|
if(priv->duration)
|
|
{
|
|
*((double *)arg) = (double)priv->duration / 1000.0;
|
|
return 1;
|
|
}
|
|
break;
|
|
}
|
|
#ifdef MP_DVDNAV
|
|
case STREAM_CTRL_GET_CURRENT_TIME:
|
|
{
|
|
double tm;
|
|
tm = dvdnav_get_current_time(priv->dvdnav)/90000.0f;
|
|
if(tm != -1)
|
|
{
|
|
*((double *)arg) = tm;
|
|
return 1;
|
|
}
|
|
break;
|
|
}
|
|
case STREAM_CTRL_SEEK_TO_TIME:
|
|
{
|
|
uint64_t tm = (uint64_t) (*((double*)arg) * 90000);
|
|
if(dvdnav_time_search(priv->dvdnav, tm) == DVDNAV_STATUS_OK)
|
|
return 1;
|
|
break;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
return STREAM_UNSUPORTED;
|
|
}
|
|
|
|
static int open_s(stream_t *stream,int mode, void* opts, int* file_format) {
|
|
struct stream_priv_s* p = (struct stream_priv_s*)opts;
|
|
char *filename;
|
|
int event,len,tmplen=0;
|
|
uint32_t pos, l2;
|
|
dvdnav_priv_t *priv;
|
|
dvdnav_status_t status;
|
|
|
|
if(p->device) filename = p->device;
|
|
else if(dvd_device) filename= dvd_device;
|
|
else filename = DEFAULT_DVD_DEVICE;
|
|
if(!(priv=new_dvdnav_stream(filename))) {
|
|
mp_msg(MSGT_OPEN,MSGL_ERR,MSGTR_CantOpenDVD,filename);
|
|
return STREAM_UNSUPORTED;
|
|
}
|
|
|
|
if(p->track > 0) {
|
|
if(dvd_chapter > 0 && dvd_last_chapter > 0 && dvd_chapter > dvd_last_chapter) {
|
|
mp_msg(MSGT_OPEN,MSGL_FATAL,"dvdnav_stream, invalid chapter range: %d > %d\n", dvd_chapter, dvd_last_chapter);
|
|
return STREAM_UNSUPORTED;
|
|
}
|
|
priv->title = p->track;
|
|
if(dvdnav_title_play(priv->dvdnav, p->track) != DVDNAV_STATUS_OK) {
|
|
mp_msg(MSGT_OPEN,MSGL_FATAL,"dvdnav_stream, couldn't select title %d, error '%s'\n", p->track, dvdnav_err_to_string(priv->dvdnav));
|
|
return STREAM_UNSUPORTED;
|
|
}
|
|
if(dvd_chapter > 0)
|
|
dvdnav_part_play(priv->dvdnav, p->track, dvd_chapter);
|
|
} else if(p->track == -1)
|
|
dvdnav_menu_call(priv->dvdnav, DVD_MENU_Root);
|
|
else {
|
|
mp_msg(MSGT_OPEN,MSGL_INFO,"dvdnav_stream, you didn't specify a track number (as in dvdnav://1), playing whole disc\n");
|
|
dvdnav_menu_call(priv->dvdnav, DVD_MENU_Title);
|
|
}
|
|
if(dvd_angle > 1)
|
|
dvdnav_angle_change(priv->dvdnav, dvd_angle);
|
|
|
|
stream->sector_size = 2048;
|
|
stream->flags = STREAM_READ | STREAM_SEEK;
|
|
stream->fill_buffer = fill_buffer;
|
|
stream->seek = seek;
|
|
stream->control = control;
|
|
stream->close = stream_dvdnav_close;
|
|
stream->type = STREAMTYPE_DVDNAV;
|
|
stream->priv=(void*)priv;
|
|
*file_format = DEMUXER_TYPE_MPEG_PS;
|
|
|
|
update_title_len(stream);
|
|
if(!stream->pos)
|
|
mp_msg(MSGT_OPEN,MSGL_ERR, "INIT ERROR: %d, couldn't get init pos %s\r\n", status, dvdnav_err_to_string(priv->dvdnav));
|
|
|
|
mp_msg(MSGT_OPEN,MSGL_INFO, "Remember to disable MPlayer's cache when playing dvdnav:// streams (adding -nocache to your command line)\r\n");
|
|
|
|
return STREAM_OK;
|
|
}
|
|
|
|
|
|
int mp_dvdnav_handle_input(stream_t *stream, int cmd, int *button) {
|
|
dvdnav_priv_t * priv=(dvdnav_priv_t*)stream->priv;
|
|
dvdnav_t *nav = priv->dvdnav;
|
|
dvdnav_status_t status=DVDNAV_STATUS_ERR;
|
|
pci_t *pci = dvdnav_get_current_nav_pci(nav);
|
|
int reset = 0;
|
|
|
|
if(cmd != MP_CMD_DVDNAV_SELECT && !pci)
|
|
return 0;
|
|
|
|
switch(cmd) {
|
|
case MP_CMD_DVDNAV_UP:
|
|
status = dvdnav_upper_button_select(nav, pci);
|
|
break;
|
|
case MP_CMD_DVDNAV_DOWN:
|
|
status = dvdnav_lower_button_select(nav, pci);
|
|
break;
|
|
case MP_CMD_DVDNAV_LEFT:
|
|
status = dvdnav_left_button_select(nav, pci);
|
|
break;
|
|
case MP_CMD_DVDNAV_RIGHT:
|
|
status = dvdnav_right_button_select(nav, pci);
|
|
break;
|
|
case MP_CMD_DVDNAV_MENU:
|
|
status = dvdnav_menu_call(nav,DVD_MENU_Root);
|
|
reset = 1;
|
|
break;
|
|
case MP_CMD_DVDNAV_PREVMENU: {
|
|
int title=0, part=0;
|
|
|
|
dvdnav_current_title_info(nav, &title, &part);
|
|
if(title) {
|
|
if(dvdnav_menu_call(nav, DVD_MENU_Part) == DVDNAV_STATUS_OK
|
|
|| dvdnav_menu_call(nav, DVD_MENU_Title) == DVDNAV_STATUS_OK) {
|
|
reset = 1;
|
|
break;
|
|
}
|
|
}
|
|
if(dvdnav_menu_call(nav, DVD_MENU_Root) == DVDNAV_STATUS_OK)
|
|
reset = 1;
|
|
}
|
|
break;
|
|
case MP_CMD_DVDNAV_SELECT:
|
|
status = dvdnav_button_activate(nav, pci);
|
|
if(status == DVDNAV_STATUS_OK) reset = 1;
|
|
break;
|
|
case MP_CMD_DVDNAV_MOUSECLICK:
|
|
/*
|
|
this is a workaround: in theory the simple dvdnav_lower_button_select()+dvdnav_button_activate()
|
|
should be enough (and generally it is), but there are cases when the calls to dvdnav_lower_button_select()
|
|
and friends fail! Hence we have to call dvdnav_mouse_activate(priv->mousex, priv->mousey) with
|
|
the coodinates saved by mp_dvdnav_update_mouse_pos().
|
|
This last call always works well
|
|
*/
|
|
status = dvdnav_mouse_activate(nav, pci, priv->mousex, priv->mousey);
|
|
break;
|
|
default:
|
|
mp_msg(MSGT_CPLAYER, MSGL_V, "Unknown DVDNAV cmd %d\n", cmd);
|
|
break;
|
|
}
|
|
|
|
if(status == DVDNAV_STATUS_OK)
|
|
dvdnav_get_current_highlight(nav, button);
|
|
|
|
return reset;
|
|
}
|
|
|
|
void mp_dvdnav_update_mouse_pos(stream_t *stream, int32_t x, int32_t y, int* button) {
|
|
dvdnav_priv_t * priv=(dvdnav_priv_t*)stream->priv;
|
|
dvdnav_t *nav = priv->dvdnav;
|
|
dvdnav_status_t status;
|
|
pci_t *pci = dvdnav_get_current_nav_pci(nav);
|
|
|
|
if(!pci) return;
|
|
|
|
status = dvdnav_mouse_select(nav, pci, x, y);
|
|
if(status == DVDNAV_STATUS_OK) dvdnav_get_current_highlight(nav, button);
|
|
else *button = -1;
|
|
priv->mousex = x;
|
|
priv->mousey = y;
|
|
}
|
|
|
|
/**
|
|
* \brief dvdnav_aid_from_lang() returns the audio id corresponding to the language code 'lang'
|
|
* \param stream: - stream pointer
|
|
* \param lang: 2-characters language code[s], eventually separated by spaces of commas
|
|
* \return -1 on error, current subtitle id if successful
|
|
*/
|
|
int dvdnav_aid_from_lang(stream_t *stream, unsigned char *language) {
|
|
dvdnav_priv_t * priv=(dvdnav_priv_t*)stream->priv;
|
|
int k;
|
|
uint8_t format, lg;
|
|
uint16_t lang, lcode;;
|
|
|
|
#ifdef DVDNAV_FORMAT_AC3
|
|
//this macro is defined only in libdvdnav-cvs
|
|
while(language && strlen(language)>=2) {
|
|
lcode = (language[0] << 8) | (language[1]);
|
|
for(k=0; k<32; k++) {
|
|
lg = dvdnav_get_audio_logical_stream(priv->dvdnav, k);
|
|
if(lg == 0xff) continue;
|
|
lang = dvdnav_audio_stream_to_lang(priv->dvdnav, lg);
|
|
if(lang != 0xFFFF && lang == lcode) {
|
|
format = dvdnav_audio_stream_format(priv->dvdnav, lg);
|
|
switch(format) {
|
|
case DVDNAV_FORMAT_AC3:
|
|
return k+128;
|
|
case DVDNAV_FORMAT_DTS:
|
|
return k+136;
|
|
case DVDNAV_FORMAT_LPCM:
|
|
return k+160;
|
|
case DVDNAV_FORMAT_MPEGAUDIO:
|
|
return k;
|
|
default:
|
|
return -1;
|
|
}
|
|
}
|
|
}
|
|
language += 2;
|
|
while(language[0]==',' || language[0]==' ') ++language;
|
|
}
|
|
#endif
|
|
return -1;
|
|
}
|
|
|
|
/**
|
|
* \brief dvdnav_lang_from_aid() assigns to buf the language corresponding to audio id 'aid'
|
|
* \param stream: - stream pointer
|
|
* \param sid: physical subtitle id
|
|
* \param buf: buffer to contain the 2-chars language string
|
|
* \return 0 on error, 1 if successful
|
|
*/
|
|
int dvdnav_lang_from_aid(stream_t *stream, int aid, unsigned char *buf) {
|
|
uint8_t lg;
|
|
uint16_t lang;
|
|
dvdnav_priv_t * priv=(dvdnav_priv_t*)stream->priv;
|
|
|
|
if(aid < 0)
|
|
return 0;
|
|
lg = dvdnav_get_audio_logical_stream(priv->dvdnav, aid & 0x7);
|
|
if(lg == 0xff) return 0;
|
|
lang = dvdnav_audio_stream_to_lang(priv->dvdnav, lg);
|
|
if(lang == 0xffff) return 0;
|
|
buf[0] = lang >> 8;
|
|
buf[1] = lang & 0xFF;
|
|
buf[2] = 0;
|
|
return 1;
|
|
}
|
|
|
|
|
|
/**
|
|
* \brief dvdnav_sid_from_lang() returns the subtitle id corresponding to the language code 'lang'
|
|
* \param stream: - stream pointer
|
|
* \param lang: 2-characters language code[s], eventually separated by spaces of commas
|
|
* \return -1 on error, current subtitle id if successful
|
|
*/
|
|
int dvdnav_sid_from_lang(stream_t *stream, unsigned char *language) {
|
|
dvdnav_priv_t * priv=(dvdnav_priv_t*)stream->priv;
|
|
uint8_t format, lg, k;
|
|
uint16_t lang, lcode;
|
|
|
|
while(language && strlen(language)>=2) {
|
|
lcode = (language[0] << 8) | (language[1]);
|
|
for(k=0; k<32; k++) {
|
|
lg = dvdnav_get_spu_logical_stream(priv->dvdnav, k);
|
|
if(lg == 0xff) continue;
|
|
lang = dvdnav_spu_stream_to_lang(priv->dvdnav, lg);
|
|
if(lang != 0xFFFF && lang == lcode) {
|
|
return k;
|
|
}
|
|
}
|
|
language += 2;
|
|
while(language[0]==',' || language[0]==' ') ++language;
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
/**
|
|
* \brief dvdnav_lang_from_sid() assigns to buf the language corresponding to subtitle id 'sid'
|
|
* \param stream: - stream pointer
|
|
* \param sid: physical subtitle id
|
|
* \param buf: buffer to contain the 2-chars language string
|
|
* \return 0 on error, 1 if successful
|
|
*/
|
|
int dvdnav_lang_from_sid(stream_t *stream, int sid, unsigned char *buf) {
|
|
uint8_t lg, k;
|
|
uint16_t lang;
|
|
dvdnav_priv_t *priv=(dvdnav_priv_t*)stream->priv;
|
|
if(sid < 0) return 0;
|
|
lg = dvdnav_get_spu_logical_stream(priv->dvdnav, sid);
|
|
lang = dvdnav_spu_stream_to_lang(priv->dvdnav, lg);
|
|
if(lang == 0xffff) return 0;
|
|
buf[0] = lang >> 8;
|
|
buf[1] = lang & 0xFF;
|
|
buf[2] = 0;
|
|
return 1;
|
|
}
|
|
|
|
/**
|
|
* \brief dvdnav_number_of_subs() returns the count of available subtitles
|
|
* \param stream: - stream pointer
|
|
* \return 0 on error, something meaningful otherwise
|
|
*/
|
|
int dvdnav_number_of_subs(stream_t *stream) {
|
|
dvdnav_priv_t * priv=(dvdnav_priv_t*)stream->priv;
|
|
uint8_t lg, k, n=0;
|
|
|
|
for(k=0; k<32; k++) {
|
|
lg = dvdnav_get_spu_logical_stream(priv->dvdnav, k);
|
|
if(lg == 0xff) continue;
|
|
n++;
|
|
}
|
|
return n;
|
|
}
|
|
|
|
unsigned int *mp_dvdnav_get_spu_clut(stream_t *stream) {
|
|
dvdnav_priv_t *priv=(dvdnav_priv_t*)stream->priv;
|
|
if(!priv->spu_set) return NULL;
|
|
return priv->spu_clut;
|
|
}
|
|
|
|
void mp_dvdnav_get_highlight (stream_t *stream, nav_highlight_t *hl) {
|
|
dvdnav_priv_t *priv = (dvdnav_priv_t *) stream->priv;
|
|
dvdnav_highlight_event_t hlev = priv->hlev;
|
|
|
|
hl->sx = hlev.sx;
|
|
hl->sy = hlev.sy;
|
|
hl->ex = hlev.ex;
|
|
hl->ey = hlev.ey;
|
|
}
|
|
|
|
stream_info_t stream_info_dvdnav = {
|
|
"DVDNAV stream",
|
|
"null",
|
|
"",
|
|
"",
|
|
open_s,
|
|
{ "dvdnav", NULL },
|
|
&stream_opts,
|
|
1 // Urls are an option string
|
|
};
|