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;
}
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;
}
}
return STREAM_UNSUPORTED;
}
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 || priv->still_length)
{
*(double *)arg = (double)priv->duration / 1000.0;
return 1;
}
break;
}
case STREAM_CTRL_GET_ASPECT_RATIO:
{
uint8_t ar = dvdnav_get_video_aspect(priv->dvdnav);
*(double *)arg = !ar ? 4.0/3.0 : 16.0/9.0;
return 1;
}
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 = *(double *)arg * 90000;
if(dvdnav_time_search(priv->dvdnav, tm) == DVDNAV_STATUS_OK)
return 1;
break;
}
case STREAM_CTRL_GET_NUM_ANGLES:
{
uint32_t curr, angles;
if(dvdnav_get_angle_info(priv->dvdnav, &curr, &angles) != DVDNAV_STATUS_OK)
break;
*(int *)arg = angles;
return 1;
}
case STREAM_CTRL_GET_ANGLE:
{
uint32_t curr, angles;
if(dvdnav_get_angle_info(priv->dvdnav, &curr, &angles) != DVDNAV_STATUS_OK)
break;
*(int *)arg = curr;
return 1;
}
case STREAM_CTRL_SET_ANGLE:
{
uint32_t curr, angles;
int new_angle = *(int *)arg;
if(dvdnav_get_angle_info(priv->dvdnav, &curr, &angles) != DVDNAV_STATUS_OK)
break;
if(new_angle>angles || new_angle<1)
break;
if(dvdnav_angle_change(priv->dvdnav, new_angle) != DVDNAV_STATUS_OK)
return 1;
}
case STREAM_CTRL_GET_LANG:
{
struct stream_lang_req *req = arg;
int lang = 0;
switch(req->type) {
case stream_ctrl_audio:
lang = mp_dvdnav_lang_from_aid(stream, req->id);
break;
case stream_ctrl_sub:
lang = mp_dvdnav_lang_from_sid(stream, req->id);
break;
}
if (!lang)
break;
req->buf[0] = lang >> 8;
req->buf[1] = lang;
req->buf[2] = 0;
return STREAM_OK;
}
}
return STREAM_UNSUPPORTED;
}
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;
}
case STREAM_CTRL_GET_ASPECT_RATIO:
{
uint8_t ar = dvdnav_get_video_aspect(priv->dvdnav);
*((double *)arg) = !ar ? 4.0/3.0 : 16.0/9.0;
return 1;
}
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;
}
}
return STREAM_UNSUPPORTED;
}
void k9PlayMPEG2::playTitle() {
dvdnav_t *dvdnav;
uint8_t mem[DVD_VIDEO_LB_LEN];
int finished = 0;
int32_t tt = 0,ptt=0;
uint32_t pos, lgr;
int title=m_title->getnumTitle();
/* open dvdnav handle */
if (dvdnav_open(&dvdnav, m_device,m_dvd) != DVDNAV_STATUS_OK) {
setError("ERR:Error on dvdnav_open\n");
return ;
}
/* set read ahead cache usage */
if (dvdnav_set_readahead_flag(dvdnav, DVD_READ_CACHE) != DVDNAV_STATUS_OK) {
setError(QString("ERR:Error on dvdnav_set_readahead_flag: %1\n").arg(dvdnav_err_to_string(dvdnav)));
return;
}
/* set the language */
if (dvdnav_menu_language_select(dvdnav, DVD_LANGUAGE) != DVDNAV_STATUS_OK ||
dvdnav_audio_language_select(dvdnav, DVD_LANGUAGE) != DVDNAV_STATUS_OK ||
dvdnav_spu_language_select(dvdnav, DVD_LANGUAGE) != DVDNAV_STATUS_OK) {
setError(QString("ERR:Error on setting languages: %1\n").arg(dvdnav_err_to_string(dvdnav)));
return ;
}
/* set the PGC positioning flag to have position information relatively to the
* whole feature instead of just relatively to the current chapter */
if (dvdnav_set_PGC_positioning_flag(dvdnav, 1) != DVDNAV_STATUS_OK) {
setError(QString("ERR:Error on dvdnav_set_PGC_positioning_flag: %1\n").arg(dvdnav_err_to_string(dvdnav)));
return ;
}
int32_t parts;
dvdnav_get_number_of_parts(dvdnav , title, &parts);
if (m_chapter==0)
dvdnav_title_play(dvdnav , title);
else
dvdnav_part_play(dvdnav , title,m_chapter);
/* the read loop which regularly calls dvdnav_get_next_block
* and handles the returned events */
while (!finished && !m_stopped && qApp!=NULL) {
int result, event, len;
uint8_t *buf = mem;
if (m_idxLect !=0xFFFFFFFF) {
dvdnav_sector_search(dvdnav, m_idxLect,SEEK_SET);
m_idxLect=0xFFFFFFFF;
}
/* the main reading function */
#ifdef DVD_READ_CACHE
result = dvdnav_get_next_cache_block(dvdnav, &buf, &event, &len);
#else
result = dvdnav_get_next_block(dvdnav, buf, &event, &len);
#endif
if (result == DVDNAV_STATUS_ERR) {
setError(QString("ERR:Error getting next block: %1\n").arg(dvdnav_err_to_string(dvdnav)));
return;
}
switch (event) {
case DVDNAV_NAV_PACKET:
{
dvdnav_current_title_info(dvdnav, &tt, &ptt);
dvdnav_get_position(dvdnav, &pos, &lgr);
if (tt != title)
finished=1;
if (finished==0 && buf[17]==0xE0) {
m_decoder.addData( buf,len);
}
if (qApp->tryLock()) {
emit setPosition( pos);
qApp->unlock();
}
}
break;
//removed break --> save
case DVDNAV_BLOCK_OK:
/* We have received a regular block of the currently playing MPEG stream.*/
m_decoder.addData( buf,len);
break;
case DVDNAV_NOP:
/* Nothing to do here. */
break;
case DVDNAV_STILL_FRAME:
/* We have reached a still frame. A real player application would wait
* the amount of time specified by the still's length while still handling
* user input to make menus and other interactive stills work.
* A length of 0xff means an indefinite still which has to be skipped
* indirectly by some user interaction. */
{
dvdnav_still_event_t *still_event = (dvdnav_still_event_t *)buf;
dvdnav_still_skip(dvdnav);
}
break;
case DVDNAV_WAIT:
/* We have reached a point in DVD playback, where timing is critical.
* Player application with internal fifos can introduce state
* inconsistencies, because libdvdnav is always the fifo's length
* ahead in the stream compared to what the application sees.
* Such applications should wait until their fifos are empty
* when they receive this type of event. */
dvdnav_wait_skip(dvdnav);
break;
case DVDNAV_SPU_CLUT_CHANGE:
/* Player applications should pass the new colour lookup table to their
* SPU decoder */
break;
case DVDNAV_SPU_STREAM_CHANGE:
/* Player applications should inform their SPU decoder to switch channels */
break;
case DVDNAV_AUDIO_STREAM_CHANGE:
/* Player applications should inform their audio decoder to switch channels */
break;
case DVDNAV_HIGHLIGHT:
/* Player applications should inform their overlay engine to highlight the
* given button */
{
dvdnav_highlight_event_t *highlight_event = (dvdnav_highlight_event_t *)buf;
}
break;
case DVDNAV_VTS_CHANGE:
/* Some status information like video aspect and video scale permissions do
* not change inside a VTS. Therefore this event can be used to query such
* information only when necessary and update the decoding/displaying
* accordingly. */
break;
case DVDNAV_CELL_CHANGE:
// dvdnav_get_position(dvdnav, &pos, &lgr);
break;
case DVDNAV_HOP_CHANNEL:
/* This event is issued whenever a non-seamless operation has been executed.
* Applications with fifos should drop the fifos content to speed up responsiveness. */
break;
case DVDNAV_STOP:
/* Playback should end here. */
{
finished = 1;
}
break;
default:
finished = 1;
break;
}
#ifdef DVD_READ_CACHE
dvdnav_free_cache_block(dvdnav, buf);
#endif
}
m_decoder.setNoData();
/* destroy dvdnav handle */
dvdnav_close(dvdnav);
}