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 fill_buffer(stream_t *s, char *but, int len)
{
int event;
dvdnav_priv_t* priv=s->priv;
if (priv->state & NAV_FLAG_WAIT_READ) /* read is suspended */
return -1;
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;
}
if (event != DVDNAV_BLOCK_OK)
dvdnav_get_highlight (priv, 1);
switch (event) {
case DVDNAV_STOP: {
priv->state |= NAV_FLAG_EOF;
return len;
}
case DVDNAV_BLOCK_OK:
case DVDNAV_NAV_PACKET:
case DVDNAV_STILL_FRAME:
return len;
case DVDNAV_WAIT: {
if (priv->state & NAV_FLAG_WAIT)
return len;
break;
}
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);
priv->state |= NAV_FLAG_CELL_CHANGE;
priv->state |= NAV_FLAG_AUDIO_CHANGE;
priv->state |= NAV_FLAG_SPU_CHANGE;
priv->state &= ~NAV_FLAG_WAIT_SKIP;
priv->state &= ~NAV_FLAG_WAIT;
s->end_pos = 0;
update_title_len(s);
show_audio_subs_languages(priv->dvdnav);
if (priv->state & NAV_FLAG_WAIT_READ_AUTO)
priv->state |= NAV_FLAG_WAIT_READ;
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) {
priv->state |= NAV_FLAG_EOF;
return 0;
}
}
break;
}
case DVDNAV_CELL_CHANGE: {
priv->state |= NAV_FLAG_CELL_CHANGE;
priv->state |= NAV_FLAG_AUDIO_CHANGE;
priv->state |= NAV_FLAG_SPU_CHANGE;
priv->state &= ~NAV_FLAG_WAIT_SKIP;
priv->state &= ~NAV_FLAG_WAIT;
if (priv->state & NAV_FLAG_WAIT_READ_AUTO)
priv->state |= NAV_FLAG_WAIT_READ;
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) {
priv->state |= NAV_FLAG_EOF;
return 0;
}
}
dvdnav_get_highlight (priv, 1);
}
break;
case DVDNAV_AUDIO_STREAM_CHANGE:
priv->state |= NAV_FLAG_AUDIO_CHANGE;
break;
case DVDNAV_SPU_STREAM_CHANGE:
priv->state |= NAV_FLAG_SPU_CHANGE;
break;
}
}
mp_msg(MSGT_STREAM,MSGL_DBG2,"DVDNAV fill_buffer len: %d\n",len);
return len;
}
