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ported dvd:// to the new stream api 

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@15519 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
nicodvb 2005-05-19 19:50:39 +00:00
parent 87f93d9d7f
commit ce3e408e25
5 changed files with 800 additions and 714 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
libmpdemux/Makefile
View File

@ -3,7 +3,7 @@ LIBNAME = libmpdemux.a
include ../config.mak
SRCS = mp3_hdr.c video.c mpeg_hdr.c cache2.c asfheader.c aviheader.c aviprint.c muxer.c muxer_avi.c muxer_mpeg.c demux_asf.c demux_avi.c demux_mov.c parse_mp4.c demux_mpg.c demux_ty.c demux_ty_osd.c demux_pva.c demux_viv.c demuxer.c dvdnav_stream.c open.c parse_es.c stream.c stream_file.c stream_netstream.c stream_vcd.c stream_null.c stream_ftp.c stream_vstream.c tv.c tvi_dummy.c tvi_v4l.c tvi_v4l2.c tvi_bsdbt848.c frequencies.c demux_fli.c demux_real.c demux_y4m.c yuv4mpeg.c yuv4mpeg_ratio.c demux_nuv.c demux_film.c demux_roq.c mf.c demux_mf.c demux_audio.c demux_demuxers.c demux_ogg.c cdda.c demux_rawaudio.c demux_rawvideo.c cddb.c cdinfo.c demux_rawdv.c ai_alsa.c ai_alsa1x.c ai_oss.c audio_in.c demux_smjpeg.c demux_lmlm4.c cue_read.c extension.c demux_gif.c demux_ts.c demux_realaud.c url.c muxer_rawvideo.c demux_lavf.c demux_nsv.c demux_vqf.c
SRCS = mp3_hdr.c video.c mpeg_hdr.c cache2.c asfheader.c aviheader.c aviprint.c muxer.c muxer_avi.c muxer_mpeg.c demux_asf.c demux_avi.c demux_mov.c parse_mp4.c demux_mpg.c demux_ty.c demux_ty_osd.c demux_pva.c demux_viv.c demuxer.c dvdnav_stream.c open.c parse_es.c stream.c stream_file.c stream_netstream.c stream_vcd.c stream_null.c stream_ftp.c stream_vstream.c tv.c tvi_dummy.c tvi_v4l.c tvi_v4l2.c tvi_bsdbt848.c frequencies.c demux_fli.c demux_real.c demux_y4m.c yuv4mpeg.c yuv4mpeg_ratio.c demux_nuv.c demux_film.c demux_roq.c mf.c demux_mf.c demux_audio.c demux_demuxers.c demux_ogg.c cdda.c demux_rawaudio.c demux_rawvideo.c cddb.c cdinfo.c demux_rawdv.c ai_alsa.c ai_alsa1x.c ai_oss.c audio_in.c demux_smjpeg.c demux_lmlm4.c cue_read.c extension.c demux_gif.c demux_ts.c demux_realaud.c url.c muxer_rawvideo.c demux_lavf.c demux_nsv.c demux_vqf.c stream_dvd.c
ifeq ($(XMMS_PLUGINS),yes)
SRCS += demux_xmms.c
endif

75
libmpdemux/dvdnav_stream.c
View File

@ -13,6 +13,28 @@
#include "dvdnav_stream.h"
#include "../libvo/video_out.h"
#include "../spudec.h"
#include "../m_option.h"
#include "../m_struct.h"
static struct stream_priv_s {
int track;
char* device;
} stream_priv_dflts = {
1,
NULL
};
#define ST_OFF(f) M_ST_OFF(struct stream_priv_s,f)
/// URL definition
static m_option_t stream_opts_fields[] = {
{ 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_skip_opening=0; /* skip opening stalls? */
int osd_show_dvd_nav_delay=0; /* count down for dvd nav text on OSD */
@ -233,4 +255,57 @@ unsigned int * dvdnav_stream_get_palette(dvdnav_priv_t * dvdnav_priv) {
return dvdnav_priv->dvdnav->vm->state.pgc->palette;
}
static int seek(stream_t *s, off_t newpos) {
if(newpos==0) {
if(dvdnav_stream_reset((dvdnav_priv_t*)s->priv))
s->pos=0;
}
if(newpos!=s->pos)
mp_msg(MSGT_STREAM,MSGL_INFO,"Cannot seek in DVDNAV streams yet!\n");
return 1;
}
static void stream_dvd_close(stream_t *s) {
dvd_close(s->priv);
}
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, *name;
int event,len,tmplen=0;
dvdnav_priv_t *dvdnav_priv;
mp_msg(MSGT_OPEN,MSGL_INFO,"URL: %s\n", filename);
filename = strdup(stream->url);
name = (filename[9] == '\0') ? NULL : filename + 9;
if(!name) name=DEFAULT_DVD_DEVICE;
if(!(dvdnav_priv=new_dvdnav_stream(name))) {
mp_msg(MSGT_OPEN,MSGL_ERR,MSGTR_CantOpenDVD,name);
return STREAM_UNSUPORTED;
}
stream->sector_size = 2048;
stream->flags = STREAM_READ | STREAM_SEEK;
stream->fill_buffer = fill_buffer;
stream->seek = seek;
stream->close = stream_dvd_close;
stream->type = STREAMTYPE_DVDNAV;
stream->priv=(void*)dvdnav_priv;
return STREAM_OK;
}
stream_info_t stream_info_dvdnav = {
"DVDNAV stream",
"null",
"",
"",
open_s,
{ "dvdnav", NULL },
&stream_opts,
1 // Urls are an option string
};
#endif /* USE_DVDNAV */

664
libmpdemux/open.c
View File

@ -31,41 +31,9 @@ static URL_t* url;
#endif
/// We keep these 2 for the gui atm, but they will be removed.
int dvd_title=0;
int vcd_track=0;
int dvd_chapter=1;
int dvd_last_chapter=0;
int dvd_angle=1;
char* dvd_device=NULL;
char* cdrom_device=NULL;
#ifdef USE_DVDNAV
#include "dvdnav_stream.h"
#endif
#ifdef USE_DVDREAD
#define DVDREAD_VERSION(maj,min,micro) ((maj)*10000 + (min)*100 + (micro))
/*
* Try to autodetect the libdvd-0.9.0 library
* (0.9.0 removed the <dvdread/dvd_udf.h> header, and moved the two defines
* DVD_VIDEO_LB_LEN and MAX_UDF_FILE_NAME_LEN from it to
* <dvdread/dvd_reader.h>)
*/
#if defined(DVD_VIDEO_LB_LEN) && defined(MAX_UDF_FILE_NAME_LEN)
#define LIBDVDREAD_VERSION DVDREAD_VERSION(0,9,0)
#else
#define LIBDVDREAD_VERSION DVDREAD_VERSION(0,8,0)
#endif
char * dvd_audio_stream_types[8] =
{ "ac3","unknown","mpeg1","mpeg2ext","lpcm","unknown","dts" };
char * dvd_audio_stream_channels[6] =
{ "mono", "stereo", "unknown", "unknown", "5.1/6.1", "5.1" };
#endif
// Define function about auth the libsmbclient library
// FIXME: I really do not not is this function is properly working
@ -123,317 +91,6 @@ if(!filename) {
}
//============ Open DVD title ==============
#ifdef USE_DVDNAV
if(strncmp("dvdnav://",filename,9) == 0){
dvdnav_priv_t *dvdnav_priv;
int event,len,tmplen=0;
char* name = (filename[9] == '\0') ? NULL : filename + 9;
stream=new_stream(-1,STREAMTYPE_DVDNAV);
if (!stream) {
mp_msg(MSGT_OPEN,MSGL_ERR,MSGTR_Exit_error);
return NULL;
}
if(!name) name=DEFAULT_DVD_DEVICE;
if (!(dvdnav_priv=new_dvdnav_stream(name))) {
mp_msg(MSGT_OPEN,MSGL_ERR,MSGTR_CantOpenDVD,name);
return NULL;
}
stream->priv=(void*)dvdnav_priv;
return stream;
}
#endif
#ifdef USE_DVDREAD
if(strncmp("dvd://",filename,6) == 0){
// int ret,ret2;
dvd_priv_t *d;
int ttn,pgc_id,pgn;
dvd_reader_t *dvd;
dvd_file_t *title;
ifo_handle_t *vmg_file;
tt_srpt_t *tt_srpt;
ifo_handle_t *vts_file;
dvd_title = filename[6] == '\0' ? 1 : strtol(filename + 6,NULL,0);
/**
* Open the disc.
*/
if(!dvd_device) dvd_device=strdup(DEFAULT_DVD_DEVICE);
#ifdef SYS_DARWIN
/* Dynamic DVD drive selection on Darwin */
if (!strcmp(dvd_device, "/dev/rdiskN")) {
int i;
char *temp_device = malloc((strlen(dvd_device)+1)*sizeof(char));
for (i = 1; i < 10; i++) {
sprintf(temp_device, "/dev/rdisk%d", i);
dvd = DVDOpen(temp_device);
if (!dvd) {
mp_msg(MSGT_OPEN,MSGL_ERR,MSGTR_CantOpenDVD,temp_device);
} else {
free(temp_device);
break;
}
}
if (!dvd)
return NULL;
} else
#endif /* SYS_DARWIN */
{
dvd = DVDOpen(dvd_device);
if( !dvd ) {
mp_msg(MSGT_OPEN,MSGL_ERR,MSGTR_CantOpenDVD,dvd_device);
return NULL;
}
}
mp_msg(MSGT_OPEN,MSGL_INFO,MSGTR_DVDwait);
/**
* Load the video manager to find out the information about the titles on
* this disc.
*/
vmg_file = ifoOpen( dvd, 0 );
if( !vmg_file ) {
mp_msg(MSGT_OPEN,MSGL_ERR, "Can't open VMG info!\n");
DVDClose( dvd );
return NULL;
}
tt_srpt = vmg_file->tt_srpt;
/**
* Make sure our title number is valid.
*/
mp_msg(MSGT_OPEN,MSGL_INFO, MSGTR_DVDnumTitles,
tt_srpt->nr_of_srpts );
if( dvd_title < 1 || dvd_title > tt_srpt->nr_of_srpts ) {
mp_msg(MSGT_OPEN,MSGL_ERR, MSGTR_DVDinvalidTitle, dvd_title);
ifoClose( vmg_file );
DVDClose( dvd );
return NULL;
}
--dvd_title; // remap 1.. -> 0..
/**
* Make sure the chapter number is valid for this title.
*/
mp_msg(MSGT_OPEN,MSGL_INFO, MSGTR_DVDnumChapters,
tt_srpt->title[dvd_title].nr_of_ptts );
if( dvd_chapter<1 || dvd_chapter>tt_srpt->title[dvd_title].nr_of_ptts ) {
mp_msg(MSGT_OPEN,MSGL_ERR, MSGTR_DVDinvalidChapter, dvd_chapter);
ifoClose( vmg_file );
DVDClose( dvd );
return NULL;
}
if( dvd_last_chapter>0 ) {
if ( dvd_last_chapter<dvd_chapter || dvd_last_chapter>tt_srpt->title[dvd_title].nr_of_ptts ) {
mp_msg(MSGT_OPEN,MSGL_ERR, "Invalid DVD last chapter number: %d\n", dvd_last_chapter);
ifoClose( vmg_file );
DVDClose( dvd );
return NULL;
}
}
--dvd_chapter; // remap 1.. -> 0..
/* XXX No need to remap dvd_last_chapter */
/**
* Make sure the angle number is valid for this title.
*/
mp_msg(MSGT_OPEN,MSGL_INFO, MSGTR_DVDnumAngles,
tt_srpt->title[dvd_title].nr_of_angles );
if( dvd_angle<1 || dvd_angle>tt_srpt->title[dvd_title].nr_of_angles ) {
mp_msg(MSGT_OPEN,MSGL_ERR, MSGTR_DVDinvalidAngle, dvd_angle);
ifoClose( vmg_file );
DVDClose( dvd );
return NULL;
}
--dvd_angle; // remap 1.. -> 0..
/**
* Load the VTS information for the title set our title is in.
*/
vts_file = ifoOpen( dvd, tt_srpt->title[dvd_title].title_set_nr );
if( !vts_file ) {
mp_msg(MSGT_OPEN,MSGL_ERR, MSGTR_DVDnoIFO,
tt_srpt->title[dvd_title].title_set_nr );
ifoClose( vmg_file );
DVDClose( dvd );
return NULL;
}
/**
* We've got enough info, time to open the title set data.
*/
title = DVDOpenFile( dvd, tt_srpt->title[dvd_title].title_set_nr,
DVD_READ_TITLE_VOBS );
if( !title ) {
mp_msg(MSGT_OPEN,MSGL_ERR, MSGTR_DVDnoVOBs,
tt_srpt->title[dvd_title].title_set_nr );
ifoClose( vts_file );
ifoClose( vmg_file );
DVDClose( dvd );
return NULL;
}
mp_msg(MSGT_OPEN,MSGL_INFO, MSGTR_DVDopenOk);
// store data
d=malloc(sizeof(dvd_priv_t)); memset(d,0,sizeof(dvd_priv_t));
d->dvd=dvd;
d->title=title;
d->vmg_file=vmg_file;
d->tt_srpt=tt_srpt;
d->vts_file=vts_file;
/**
* Check number of audio channels and types
*/
{
int ac3aid = 128;
int mpegaid = 0;
int pcmaid = 160;
d->nr_of_channels=0;
if ( vts_file->vts_pgcit )
{
int i;
for ( i=0;i<8;i++ )
if ( vts_file->vts_pgcit->pgci_srp[0].pgc->audio_control[i] & 0x8000 )
{
audio_attr_t * audio = &vts_file->vtsi_mat->vts_audio_attr[i];
int language = 0;
char tmp[] = "unknown";
if ( audio->lang_type == 1 )
{
language=audio->lang_code;
tmp[0]=language>>8;
tmp[1]=language&0xff;
tmp[2]=0;
}
d->audio_streams[d->nr_of_channels].language=language;
d->audio_streams[d->nr_of_channels].id=0;
switch ( audio->audio_format )
{
case 0: // ac3
d->audio_streams[d->nr_of_channels].id=ac3aid;
ac3aid++;
break;
case 6: // dts
d->audio_streams[d->nr_of_channels].id=ac3aid+8;
ac3aid++;
break;
case 2: // mpeg layer 1/2/3
case 3: // mpeg2 ext
d->audio_streams[d->nr_of_channels].id=mpegaid;
mpegaid++;
break;
case 4: // lpcm
d->audio_streams[d->nr_of_channels].id=pcmaid;
pcmaid++;
break;
}
d->audio_streams[d->nr_of_channels].type=audio->audio_format;
// Pontscho: to my mind, tha channels:
// 1 - stereo
// 5 - 5.1
d->audio_streams[d->nr_of_channels].channels=audio->channels;
mp_msg(MSGT_OPEN,MSGL_V,"[open] audio stream: %d audio format: %s (%s) language: %s aid: %d\n",
d->nr_of_channels,
dvd_audio_stream_types[ audio->audio_format ],
dvd_audio_stream_channels[ audio->channels ],
tmp,
d->audio_streams[d->nr_of_channels].id
);
if (identify)
{
mp_msg(MSGT_GLOBAL, MSGL_INFO, "ID_AUDIO_ID=%d\n", d->audio_streams[d->nr_of_channels].id);
if (language && tmp[0])
mp_msg(MSGT_GLOBAL, MSGL_INFO, "ID_AID_%d_LANG=%s\n", d->audio_streams[d->nr_of_channels].id, tmp);
}
d->nr_of_channels++;
}
}
mp_msg(MSGT_OPEN,MSGL_V,"[open] number of audio channels on disk: %d.\n",d->nr_of_channels );
}
/**
* Check number of subtitles and language
*/
{
int i;
d->nr_of_subtitles=0;
for ( i=0;i<32;i++ )
if ( vts_file->vts_pgcit->pgci_srp[0].pgc->subp_control[i] & 0x80000000 )
{
subp_attr_t * subtitle = &vts_file->vtsi_mat->vts_subp_attr[i];
int language = 0;
char tmp[] = "unknown";
if ( subtitle->type == 1 )
{
language=subtitle->lang_code;
tmp[0]=language>>8;
tmp[1]=language&0xff;
tmp[2]=0;
}
d->subtitles[ d->nr_of_subtitles ].language=language;
d->subtitles[ d->nr_of_subtitles ].id=d->nr_of_subtitles;
mp_msg(MSGT_OPEN,MSGL_V,"[open] subtitle ( sid ): %d language: %s\n",
d->nr_of_subtitles,
tmp
);
if (identify)
{
mp_msg(MSGT_GLOBAL, MSGL_INFO, "ID_SUBTITLE_ID=%d\n", d->nr_of_subtitles);
if (language && tmp[0])
mp_msg(MSGT_GLOBAL, MSGL_INFO, "ID_SID_%d_LANG=%s\n", d->nr_of_subtitles, tmp);
}
d->nr_of_subtitles++;
}
mp_msg(MSGT_OPEN,MSGL_V,"[open] number of subtitles on disk: %d\n",d->nr_of_subtitles );
}
/**
* Determine which program chain we want to watch. This is based on the
* chapter number.
*/
ttn = tt_srpt->title[ dvd_title ].vts_ttn; // local
pgc_id = vts_file->vts_ptt_srpt->title[ttn-1].ptt[dvd_chapter].pgcn; // local
pgn = vts_file->vts_ptt_srpt->title[ttn-1].ptt[dvd_chapter].pgn; // local
d->cur_pgc = vts_file->vts_pgcit->pgci_srp[pgc_id-1].pgc;
d->cur_cell = d->cur_pgc->program_map[pgn-1] - 1; // start playback here
d->packs_left=-1; // for Navi stuff
d->angle_seek=0;
/* XXX dvd_last_chapter is in the range 1..nr_of_ptts */
if ( dvd_last_chapter > 0 && dvd_last_chapter < tt_srpt->title[dvd_title].nr_of_ptts ) {
pgn=vts_file->vts_ptt_srpt->title[ttn-1].ptt[dvd_last_chapter].pgn;
d->last_cell=d->cur_pgc->program_map[pgn-1] - 1;
}
else
d->last_cell=d->cur_pgc->nr_of_cells;
if( d->cur_pgc->cell_playback[d->cur_cell].block_type == BLOCK_TYPE_ANGLE_BLOCK ) d->cur_cell+=dvd_angle;
d->cur_pack = d->cur_pgc->cell_playback[ d->cur_cell ].first_sector;
d->cell_last_pack=d->cur_pgc->cell_playback[ d->cur_cell ].last_sector;
mp_msg(MSGT_DVD,MSGL_V, "DVD start cell: %d pack: 0x%X-0x%X \n",d->cur_cell,d->cur_pack,d->cell_last_pack);
// ... (unimplemented)
// return NULL;
stream=new_stream(-1,STREAMTYPE_DVD);
stream->start_pos=(off_t)d->cur_pack*2048;
stream->end_pos=(off_t)(d->cur_pgc->cell_playback[d->last_cell-1].last_sector)*2048;
mp_msg(MSGT_DVD,MSGL_V,"DVD start=%d end=%d \n",d->cur_pack,d->cur_pgc->cell_playback[d->last_cell-1].last_sector);
stream->priv=(void*)d;
return stream;
}
#endif
#ifdef MPLAYER_NETWORK
#ifdef STREAMING_LIVE_DOT_COM
// Check for a SDP file:
@ -466,6 +123,7 @@ if(strncmp("dvd://",filename,6) == 0){
strncmp("mpst://", filename, 7) && strncmp("tivo://", filename, 7) &&
strncmp("file://", filename, 7) && strncmp("cue://", filename, 6) &&
strncmp("ftp://", filename, 6) &&
strncmp("dvd://", filename, 6) && strncmp("dvdnav://", filename, 9) &&
strstr(filename, "://")) {
url = url_new(filename);
}
@ -528,323 +186,3 @@ if(strncmp("dvd://",filename,6) == 0){
return open_stream_full(filename,STREAM_READ,options,file_format);
}
int dvd_parse_chapter_range(m_option_t *conf, const char *range){
const char *s;
char *t;
if (!range)
return M_OPT_MISSING_PARAM;
s = range;
dvd_chapter = 1;
dvd_last_chapter = 0;
if (*range && isdigit(*range)) {
dvd_chapter = strtol(range, &s, 10);
if (range == s) {
mp_msg(MSGT_OPEN, MSGL_ERR, "Invalid chapter range specification %s\n", range);
return M_OPT_INVALID;
}
}
if (*s == 0)
return 0;
else if (*s != '-') {
mp_msg(MSGT_OPEN, MSGL_ERR, "Invalid chapter range specification %s\n", range);
return M_OPT_INVALID;
}
++s;
if (*s == 0)
return 0;
if (! isdigit(*s)) {
mp_msg(MSGT_OPEN, MSGL_ERR, "Invalid chapter range specification %s\n", range);
return M_OPT_INVALID;
}
dvd_last_chapter = strtol(s, &t, 10);
if (s == t || *t) {
mp_msg(MSGT_OPEN, MSGL_ERR, "Invalid chapter range specification %s\n", range);
return M_OPT_INVALID;
}
return 0;
}
#ifdef USE_DVDREAD
int dvd_chapter_from_cell(dvd_priv_t* dvd,int title,int cell)
{
pgc_t * cur_pgc;
ptt_info_t* ptt;
int chapter = cell;
int pgc_id,pgn;
if(title < 0 || cell < 0){
return 0;
}
/* for most DVD's chapter == cell */
/* but there are more complecated cases... */
if(chapter >= dvd->vmg_file->tt_srpt->title[title].nr_of_ptts){
chapter = dvd->vmg_file->tt_srpt->title[title].nr_of_ptts-1;
}
title = dvd->tt_srpt->title[title].vts_ttn-1;
ptt = dvd->vts_file->vts_ptt_srpt->title[title].ptt;
while(chapter >= 0){
pgc_id = ptt[chapter].pgcn;
pgn = ptt[chapter].pgn;
cur_pgc = dvd->vts_file->vts_pgcit->pgci_srp[pgc_id-1].pgc;
if(cell >= cur_pgc->program_map[pgn-1]-1){
return chapter;
}
--chapter;
}
/* didn't find a chapter ??? */
return chapter;
}
int dvd_aid_from_lang(stream_t *stream, unsigned char* lang){
dvd_priv_t *d=stream->priv;
int code,i;
if(lang){
while(strlen(lang)>=2){
code=lang[1]|(lang[0]<<8);
for(i=0;i<d->nr_of_channels;i++){
if(d->audio_streams[i].language==code){
mp_msg(MSGT_OPEN,MSGL_INFO,"Selected DVD audio channel: %d language: %c%c\n",
d->audio_streams[i].id, lang[0],lang[1]);
return d->audio_streams[i].id;
}
// printf("%X != %X (%c%c)\n",code,d->audio_streams[i].language,lang[0],lang[1]);
}
lang+=2; while (lang[0]==',' || lang[0]==' ') ++lang;
}
mp_msg(MSGT_OPEN,MSGL_WARN,"No matching DVD audio language found!\n");
}
return -1;
}
int dvd_number_of_subs(stream_t *stream)
{
dvd_priv_t *d;
if (!stream) return -1;
d = stream->priv;
if (!d) return -1;
return d->nr_of_subtitles;
}
int dvd_lang_from_sid(stream_t *stream, int id)
{
dvd_priv_t *d;
if (!stream) return 0;
d = stream->priv;
if (!d) return 0;
if (id >= d->nr_of_subtitles) return 0;
return d->subtitles[id].language;
}
int dvd_sid_from_lang(stream_t *stream, unsigned char* lang){
dvd_priv_t *d=stream->priv;
int code,i;
while(lang && strlen(lang)>=2){
code=lang[1]|(lang[0]<<8);
for(i=0;i<d->nr_of_subtitles;i++){
if(d->subtitles[i].language==code){
mp_msg(MSGT_OPEN,MSGL_INFO,"Selected DVD subtitle channel: %d language: %c%c\n",
d->subtitles[i].id, lang[0],lang[1]);
return d->subtitles[i].id;
}
}
lang+=2; while (lang[0]==',' || lang[0]==' ') ++lang;
}
mp_msg(MSGT_OPEN,MSGL_WARN,"No matching DVD subtitle language found!\n");
return -1;
}
static int dvd_next_cell(dvd_priv_t *d){
int next_cell=d->cur_cell;
mp_msg(MSGT_DVD,MSGL_V, "dvd_next_cell: next1=0x%X \n",next_cell);
if( d->cur_pgc->cell_playback[ next_cell ].block_type
== BLOCK_TYPE_ANGLE_BLOCK ) {
while(next_cell<d->last_cell){
if( d->cur_pgc->cell_playback[next_cell].block_mode
== BLOCK_MODE_LAST_CELL ) break;
++next_cell;
}
}
mp_msg(MSGT_DVD,MSGL_V, "dvd_next_cell: next2=0x%X \n",next_cell);
++next_cell;
if(next_cell>=d->last_cell) return -1; // EOF
if( d->cur_pgc->cell_playback[next_cell].block_type == BLOCK_TYPE_ANGLE_BLOCK ){
next_cell+=dvd_angle;
if(next_cell>=d->last_cell) return -1; // EOF
}
mp_msg(MSGT_DVD,MSGL_V, "dvd_next_cell: next3=0x%X \n",next_cell);
return next_cell;
}
int dvd_read_sector(dvd_priv_t *d,unsigned char* data){
int len;
if(d->packs_left==0){
/**
* If we're not at the end of this cell, we can determine the next
* VOBU to display using the VOBU_SRI information section of the
* DSI. Using this value correctly follows the current angle,
* avoiding the doubled scenes in The Matrix, and makes our life
* really happy.
*
* Otherwise, we set our next address past the end of this cell to
* force the code above to go to the next cell in the program.
*/
if( d->dsi_pack.vobu_sri.next_vobu != SRI_END_OF_CELL ) {
d->cur_pack= d->dsi_pack.dsi_gi.nv_pck_lbn +
( d->dsi_pack.vobu_sri.next_vobu & 0x7fffffff );
mp_msg(MSGT_DVD,MSGL_DBG2, "Navi new pos=0x%X \n",d->cur_pack);
} else {
// end of cell! find next cell!
mp_msg(MSGT_DVD,MSGL_V, "--- END OF CELL !!! ---\n");
d->cur_pack=d->cell_last_pack+1;
}
}
read_next:
if(d->cur_pack>d->cell_last_pack){
// end of cell!
int next=dvd_next_cell(d);
if(next>=0){
d->cur_cell=next;
// if( d->cur_pgc->cell_playback[d->cur_cell].block_type
// == BLOCK_TYPE_ANGLE_BLOCK ) d->cur_cell+=dvd_angle;
d->cur_pack = d->cur_pgc->cell_playback[ d->cur_cell ].first_sector;
d->cell_last_pack=d->cur_pgc->cell_playback[ d->cur_cell ].last_sector;
mp_msg(MSGT_DVD,MSGL_V, "DVD next cell: %d pack: 0x%X-0x%X \n",d->cur_cell,d->cur_pack,d->cell_last_pack);
} else return -1; // EOF
}
len = DVDReadBlocks( d->title, d->cur_pack, 1, data );
if(!len) return -1; //error
if(data[38]==0 && data[39]==0 && data[40]==1 && data[41]==0xBF &&
data[1024]==0 && data[1025]==0 && data[1026]==1 && data[1027]==0xBF){
// found a Navi packet!!!
#if LIBDVDREAD_VERSION >= DVDREAD_VERSION(0,9,0)
navRead_DSI( &d->dsi_pack, &(data[ DSI_START_BYTE ]) );
#else
navRead_DSI( &d->dsi_pack, &(data[ DSI_START_BYTE ]), sizeof(dsi_t) );
#endif
if(d->cur_pack != d->dsi_pack.dsi_gi.nv_pck_lbn ){
mp_msg(MSGT_DVD,MSGL_V, "Invalid NAVI packet! lba=0x%X navi=0x%X \n",
d->cur_pack,d->dsi_pack.dsi_gi.nv_pck_lbn);
} else {
// process!
d->packs_left = d->dsi_pack.dsi_gi.vobu_ea;
mp_msg(MSGT_DVD,MSGL_DBG2, "Found NAVI packet! lba=0x%X len=%d \n",d->cur_pack,d->packs_left);
//navPrint_DSI(&d->dsi_pack);
mp_msg(MSGT_DVD,MSGL_DBG3,"\r### CELL %d: Navi: %d/%d IFO: %d/%d \n",d->cur_cell,
d->dsi_pack.dsi_gi.vobu_c_idn,d->dsi_pack.dsi_gi.vobu_vob_idn,
d->cur_pgc->cell_position[d->cur_cell].cell_nr,
d->cur_pgc->cell_position[d->cur_cell].vob_id_nr);
if(d->angle_seek){
int i,skip=0;
#if defined(__GNUC__) && ( defined(__sparc__) || defined(hpux) )
// workaround for a bug in the sparc/hpux version of gcc 2.95.X ... 3.2,
// it generates incorrect code for unaligned access to a packed
// structure member, resulting in an mplayer crash with a SIGBUS
// signal.
//
// See also gcc problem report PR c/7847:
// http://gcc.gnu.org/cgi-bin/gnatsweb.pl?database=gcc&cmd=view+audit-trail&pr=7847
for(i=0;i<9;i++){ // check if all values zero:
typeof(d->dsi_pack.sml_agli.data[i].address) tmp_addr;
memcpy(&tmp_addr,&d->dsi_pack.sml_agli.data[i].address,sizeof(tmp_addr));
if((skip=tmp_addr)!=0) break;
}
#else
for(i=0;i<9;i++) // check if all values zero:
if((skip=d->dsi_pack.sml_agli.data[i].address)!=0) break;
#endif
if(skip){
// sml_agli table has valid data (at least one non-zero):
d->cur_pack=d->dsi_pack.dsi_gi.nv_pck_lbn+
d->dsi_pack.sml_agli.data[dvd_angle].address;
d->angle_seek=0;
mp_msg(MSGT_DVD,MSGL_V, "Angle-seek synced using sml_agli map! new_lba=0x%X \n",d->cur_pack);
} else {
// check if we're in the right cell, jump otherwise:
if( (d->dsi_pack.dsi_gi.vobu_c_idn==d->cur_pgc->cell_position[d->cur_cell].cell_nr) &&
(d->dsi_pack.dsi_gi.vobu_vob_idn==d->cur_pgc->cell_position[d->cur_cell].vob_id_nr) ){
d->angle_seek=0;
mp_msg(MSGT_DVD,MSGL_V, "Angle-seek synced by cell/vob IDN search! \n");
} else {
// wrong angle, skip this vobu:
d->cur_pack=d->dsi_pack.dsi_gi.nv_pck_lbn+
d->dsi_pack.dsi_gi.vobu_ea;
d->angle_seek=2; // DEBUG
}
}
}
}
++d->cur_pack;
goto read_next;
}
++d->cur_pack;
if(d->packs_left>=0) --d->packs_left;
if(d->angle_seek){
if(d->angle_seek==2) mp_msg(MSGT_DVD,MSGL_V, "!!! warning! reading packet while angle_seek !!!\n");
goto read_next; // searching for Navi packet
}
return d->cur_pack-1;
}
void dvd_seek(dvd_priv_t *d,int pos){
d->packs_left=-1;
d->cur_pack=pos;
// check if we stay in current cell (speedup things, and avoid angle skip)
if(d->cur_pack>d->cell_last_pack ||
d->cur_pack<d->cur_pgc->cell_playback[ d->cur_cell ].first_sector){
// ok, cell change, find the right cell!
d->cur_cell=0;
if( d->cur_pgc->cell_playback[d->cur_cell].block_type
== BLOCK_TYPE_ANGLE_BLOCK ) d->cur_cell+=dvd_angle;
while(1){
int next;
d->cell_last_pack=d->cur_pgc->cell_playback[ d->cur_cell ].last_sector;
if(d->cur_pack<d->cur_pgc->cell_playback[ d->cur_cell ].first_sector){
d->cur_pack=d->cur_pgc->cell_playback[ d->cur_cell ].first_sector;
break;
}
if(d->cur_pack<=d->cell_last_pack) break; // ok, we find it! :)
next=dvd_next_cell(d);
if(next<0){
// d->cur_pack=d->cell_last_pack+1;
break; // we're after the last cell
}
d->cur_cell=next;
}
}
mp_msg(MSGT_DVD,MSGL_V, "DVD Seek! lba=0x%X cell=%d packs: 0x%X-0x%X \n",
d->cur_pack,d->cur_cell,d->cur_pgc->cell_playback[ d->cur_cell ].first_sector,d->cell_last_pack);
// if we're in interleaved multi-angle cell, find the right angle chain!
// (read Navi block, and use the seamless angle jump table)
d->angle_seek=1;
}
void dvd_close(dvd_priv_t *d) {
ifoClose(d->vts_file);
ifoClose(d->vmg_file);
DVDCloseFile(d->title);
DVDClose(d->dvd);
dvd_chapter = 1;
dvd_last_chapter = 0;
}
#endif

59
libmpdemux/stream.c
View File

@ -37,12 +37,6 @@ void cache_uninit(stream_t *s); // defined in cache2.c
//#include "vcd_read_bincue.h"
#ifdef USE_DVDREAD
int dvd_read_sector(dvd_priv_t *d,unsigned char* data);
void dvd_seek(dvd_priv_t *d,int pos);
void dvd_close(dvd_priv_t *d);
#endif
#ifdef LIBSMBCLIENT
#include "libsmbclient.h"
#endif
@ -65,10 +59,14 @@ extern stream_info_t stream_info_ftp;
#ifdef HAVE_VSTREAM
extern stream_info_t stream_info_vstream;
#endif
#ifdef USE_DVDNAV
extern stream_info_t stream_info_dvdnav;
#endif
extern stream_info_t stream_info_cue;
extern stream_info_t stream_info_null;
extern stream_info_t stream_info_file;
extern stream_info_t stream_info_dvd;
stream_info_t* auto_open_streams[] = {
#ifdef HAVE_VCD
@ -90,6 +88,11 @@ stream_info_t* auto_open_streams[] = {
&stream_info_vstream,
#endif
&stream_info_cue,
&stream_info_dvd,
#ifdef USE_DVDNAV
&stream_info_dvdnav;
#endif
&stream_info_null,
&stream_info_file,
NULL
@ -202,23 +205,6 @@ int stream_fill_buffer(stream_t *s){
}
#else
len=read(s->fd,s->buffer,STREAM_BUFFER_SIZE);break;
#endif
#ifdef USE_DVDNAV
case STREAMTYPE_DVDNAV: {
dvdnav_stream_read((dvdnav_priv_t*)s->priv,s->buffer,&len);
if (len==0) return 0; // this was an event, so repeat the read
break;
}
#endif
#ifdef USE_DVDREAD
case STREAMTYPE_DVD: {
off_t pos=dvd_read_sector(s->priv,s->buffer);
if(pos>=0){
len=2048; // full sector
s->pos=2048*pos-len;
} else len=-1; // error
break;
}
#endif
case STREAMTYPE_DS:
len = demux_read_data((demux_stream_t*)s->priv,s->buffer,STREAM_BUFFER_SIZE);
@ -251,8 +237,6 @@ off_t newpos=0;
#else
newpos=pos&(~(STREAM_BUFFER_SIZE-1));break;
#endif
case STREAMTYPE_DVD:
newpos=pos/2048; newpos*=2048; break;
default:
// Round on sector size
if(s->sector_size)
@ -276,7 +260,6 @@ if(verbose>=3){
(unsigned int)s->pos,newpos,pos,s->buf_len);
#endif
}
pos-=newpos;
if(newpos==0 || newpos!=s->pos){
@ -286,25 +269,6 @@ if(newpos==0 || newpos!=s->pos){
s->pos=newpos; // real seek
if(smbc_lseek(s->fd,s->pos,SEEK_SET)<0) s->eof=1;
break;
#endif
#ifdef USE_DVDNAV
case STREAMTYPE_DVDNAV: {
if (newpos==0) {
if (dvdnav_stream_reset((dvdnav_priv_t*)s->priv))
s->pos=0;
}
if(newpos!=s->pos){
mp_msg(MSGT_STREAM,MSGL_INFO,"Cannot seek in DVDNAV streams yet!\n");
return 1;
}
break;
}
#endif
#ifdef USE_DVDREAD
case STREAMTYPE_DVD:
s->pos=newpos; // real seek
dvd_seek(s->priv,s->pos/2048);
break;
#endif
case STREAMTYPE_STREAM:
//s->pos=newpos; // real seek
@ -428,11 +392,6 @@ void free_stream(stream_t *s){
smbc_close(s->fd);
break;
#endif
#ifdef USE_DVDREAD
case STREAMTYPE_DVD:
dvd_close(s->priv);
#endif
default:
if(s->close) s->close(s);
}

714
libmpdemux/stream_dvd.c Normal file
View File

@ -0,0 +1,714 @@
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include <string.h>
#include "config.h"
#include "mp_msg.h"
#include "help_mp.h"
#ifdef __FreeBSD__
#include <sys/cdrio.h>
#endif
#include "stream.h"
#include "../m_option.h"
#include "../m_struct.h"
/// We keep these 2 for the gui atm, but they will be removed.
int dvd_title=0;
int dvd_chapter=1;
int dvd_last_chapter=0;
int dvd_angle=1;
char* dvd_device=NULL;
#ifdef USE_DVDREAD
#define DVDREAD_VERSION(maj,min,micro) ((maj)*10000 + (min)*100 + (micro))
/*
* Try to autodetect the libdvd-0.9.0 library
* (0.9.0 removed the <dvdread/dvd_udf.h> header, and moved the two defines
* DVD_VIDEO_LB_LEN and MAX_UDF_FILE_NAME_LEN from it to
* <dvdread/dvd_reader.h>)
*/
#if defined(DVD_VIDEO_LB_LEN) && defined(MAX_UDF_FILE_NAME_LEN)
#define LIBDVDREAD_VERSION DVDREAD_VERSION(0,9,0)
#else
#define LIBDVDREAD_VERSION DVDREAD_VERSION(0,8,0)
#endif
char * dvd_audio_stream_types[8] = { "ac3","unknown","mpeg1","mpeg2ext","lpcm","unknown","dts" };
char * dvd_audio_stream_channels[6] = { "mono", "stereo", "unknown", "unknown", "5.1/6.1", "5.1" };
#endif
static struct stream_priv_s {
int title;
} stream_priv_dflts = {
1
};
#define ST_OFF(f) M_ST_OFF(struct stream_priv_s,f)
/// URL definition
static m_option_t stream_opts_fields[] = {
{ "hostname", ST_OFF(title), CONF_TYPE_INT, M_OPT_MIN, 1, 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_parse_chapter_range(m_option_t *conf, const char *range) {
const char *s;
char *t;
if (!range)
return M_OPT_MISSING_PARAM;
s = range;
dvd_chapter = 1;
dvd_last_chapter = 0;
if(*range && isdigit(*range)) {
dvd_chapter = strtol(range, &s, 10);
if(range == s) {
mp_msg(MSGT_OPEN, MSGL_ERR, "Invalid chapter range specification %s\n", range);
return M_OPT_INVALID;
}
}
if(*s == 0)
return 0;
else if(*s != '-') {
mp_msg(MSGT_OPEN, MSGL_ERR, "Invalid chapter range specification %s\n", range);
return M_OPT_INVALID;
}
++s;
if(*s == 0)
return 0;
if(! isdigit(*s)) {
mp_msg(MSGT_OPEN, MSGL_ERR, "Invalid chapter range specification %s\n", range);
return M_OPT_INVALID;
}
dvd_last_chapter = strtol(s, &t, 10);
if (s == t || *t) {
mp_msg(MSGT_OPEN, MSGL_ERR, "Invalid chapter range specification %s\n", range);
return M_OPT_INVALID;
}
return 0;
}
#ifdef USE_DVDREAD
int dvd_chapter_from_cell(dvd_priv_t* dvd,int title,int cell)
{
pgc_t * cur_pgc;
ptt_info_t* ptt;
int chapter = cell;
int pgc_id,pgn;
if(title < 0 || cell < 0){
return 0;
}
/* for most DVD's chapter == cell */
/* but there are more complecated cases... */
if(chapter >= dvd->vmg_file->tt_srpt->title[title].nr_of_ptts) {
chapter = dvd->vmg_file->tt_srpt->title[title].nr_of_ptts-1;
}
title = dvd->tt_srpt->title[title].vts_ttn-1;
ptt = dvd->vts_file->vts_ptt_srpt->title[title].ptt;
while(chapter >= 0) {
pgc_id = ptt[chapter].pgcn;
pgn = ptt[chapter].pgn;
cur_pgc = dvd->vts_file->vts_pgcit->pgci_srp[pgc_id-1].pgc;
if(cell >= cur_pgc->program_map[pgn-1]-1) {
return chapter;
}
--chapter;
}
/* didn't find a chapter ??? */
return chapter;
}
int dvd_aid_from_lang(stream_t *stream, unsigned char* lang) {
dvd_priv_t *d=stream->priv;
int code,i;
if(lang) {
while(strlen(lang)>=2) {
code=lang[1]|(lang[0]<<8);
for(i=0;i<d->nr_of_channels;i++) {
if(d->audio_streams[i].language==code) {
mp_msg(MSGT_OPEN,MSGL_INFO,"Selected DVD audio channel: %d language: %c%c\n",
d->audio_streams[i].id, lang[0],lang[1]);
return d->audio_streams[i].id;
}
//printf("%X != %X (%c%c)\n",code,d->audio_streams[i].language,lang[0],lang[1]);
}
lang+=2; while (lang[0]==',' || lang[0]==' ') ++lang;
}
mp_msg(MSGT_OPEN,MSGL_WARN,"No matching DVD audio language found!\n");
}
return -1;
}
int dvd_number_of_subs(stream_t *stream) {
dvd_priv_t *d;
if (!stream) return -1;
d = stream->priv;
if (!d) return -1;
return d->nr_of_subtitles;
}
int dvd_lang_from_sid(stream_t *stream, int id) {
dvd_priv_t *d;
if (!stream) return 0;
d = stream->priv;
if (!d) return 0;
if (id >= d->nr_of_subtitles) return 0;
return d->subtitles[id].language;
}
int dvd_sid_from_lang(stream_t *stream, unsigned char* lang) {
dvd_priv_t *d=stream->priv;
int code,i;
while(lang && strlen(lang)>=2) {
code=lang[1]|(lang[0]<<8);
for(i=0;i<d->nr_of_subtitles;i++) {
if(d->subtitles[i].language==code) {
mp_msg(MSGT_OPEN,MSGL_INFO,"Selected DVD subtitle channel: %d language: %c%c\n", d->subtitles[i].id, lang[0],lang[1]);
return d->subtitles[i].id;
}
}
lang+=2;
while (lang[0]==',' || lang[0]==' ') ++lang;
}
mp_msg(MSGT_OPEN,MSGL_WARN,"No matching DVD subtitle language found!\n");
return -1;
}
static int dvd_next_cell(dvd_priv_t *d) {
int next_cell=d->cur_cell;
mp_msg(MSGT_DVD,MSGL_V, "dvd_next_cell: next1=0x%X \n",next_cell);
if( d->cur_pgc->cell_playback[ next_cell ].block_type == BLOCK_TYPE_ANGLE_BLOCK ) {
while(next_cell<d->last_cell) {
if( d->cur_pgc->cell_playback[next_cell].block_mode == BLOCK_MODE_LAST_CELL )
break;
++next_cell;
}
}
mp_msg(MSGT_DVD,MSGL_V, "dvd_next_cell: next2=0x%X \n",next_cell);
++next_cell;
if(next_cell>=d->last_cell)
return -1; // EOF
if(d->cur_pgc->cell_playback[next_cell].block_type == BLOCK_TYPE_ANGLE_BLOCK ) {
next_cell+=dvd_angle;
if(next_cell>=d->last_cell)
return -1; // EOF
}
mp_msg(MSGT_DVD,MSGL_V, "dvd_next_cell: next3=0x%X \n",next_cell);
return next_cell;
}
int dvd_read_sector(dvd_priv_t *d,unsigned char* data) {
int len;
if(d->packs_left==0) {
/**
* If we're not at the end of this cell, we can determine the next
* VOBU to display using the VOBU_SRI information section of the
* DSI. Using this value correctly follows the current angle,
* avoiding the doubled scenes in The Matrix, and makes our life
* really happy.
*
* Otherwise, we set our next address past the end of this cell to
* force the code above to go to the next cell in the program.
*/
if(d->dsi_pack.vobu_sri.next_vobu != SRI_END_OF_CELL) {
d->cur_pack= d->dsi_pack.dsi_gi.nv_pck_lbn + ( d->dsi_pack.vobu_sri.next_vobu & 0x7fffffff );
mp_msg(MSGT_DVD,MSGL_DBG2, "Navi new pos=0x%X \n",d->cur_pack);
} else {
// end of cell! find next cell!
mp_msg(MSGT_DVD,MSGL_V, "--- END OF CELL !!! ---\n");
d->cur_pack=d->cell_last_pack+1;
}
}
read_next:
if(d->cur_pack>d->cell_last_pack) {
// end of cell!
int next=dvd_next_cell(d);
if(next>=0) {
d->cur_cell=next;
// if( d->cur_pgc->cell_playback[d->cur_cell].block_type
// == BLOCK_TYPE_ANGLE_BLOCK ) d->cur_cell+=dvd_angle;
d->cur_pack = d->cur_pgc->cell_playback[ d->cur_cell ].first_sector;
d->cell_last_pack=d->cur_pgc->cell_playback[ d->cur_cell ].last_sector;
mp_msg(MSGT_DVD,MSGL_V, "DVD next cell: %d pack: 0x%X-0x%X \n",d->cur_cell,d->cur_pack,d->cell_last_pack);
} else
return -1; // EOF
}
len = DVDReadBlocks(d->title, d->cur_pack, 1, data);
if(!len) return -1; //error
if(data[38]==0 && data[39]==0 && data[40]==1 && data[41]==0xBF &&
data[1024]==0 && data[1025]==0 && data[1026]==1 && data[1027]==0xBF) {
// found a Navi packet!!!
#if LIBDVDREAD_VERSION >= DVDREAD_VERSION(0,9,0)
navRead_DSI(&d->dsi_pack, &(data[ DSI_START_BYTE ]));
#else
navRead_DSI(&d->dsi_pack, &(data[ DSI_START_BYTE ]), sizeof(dsi_t));
#endif
if(d->cur_pack != d->dsi_pack.dsi_gi.nv_pck_lbn ) {
mp_msg(MSGT_DVD,MSGL_V, "Invalid NAVI packet! lba=0x%X navi=0x%X \n",
d->cur_pack,d->dsi_pack.dsi_gi.nv_pck_lbn);
} else {
// process!
d->packs_left = d->dsi_pack.dsi_gi.vobu_ea;
mp_msg(MSGT_DVD,MSGL_DBG2, "Found NAVI packet! lba=0x%X len=%d \n",d->cur_pack,d->packs_left);
//navPrint_DSI(&d->dsi_pack);
mp_msg(MSGT_DVD,MSGL_DBG3,"\r### CELL %d: Navi: %d/%d IFO: %d/%d \n",d->cur_cell,
d->dsi_pack.dsi_gi.vobu_c_idn,d->dsi_pack.dsi_gi.vobu_vob_idn,
d->cur_pgc->cell_position[d->cur_cell].cell_nr,
d->cur_pgc->cell_position[d->cur_cell].vob_id_nr);
if(d->angle_seek) {
int i,skip=0;
#if defined(__GNUC__) && ( defined(__sparc__) || defined(hpux) )
// workaround for a bug in the sparc/hpux version of gcc 2.95.X ... 3.2,
// it generates incorrect code for unaligned access to a packed
// structure member, resulting in an mplayer crash with a SIGBUS
// signal.
//
// See also gcc problem report PR c/7847:
// http://gcc.gnu.org/cgi-bin/gnatsweb.pl?database=gcc&cmd=view+audit-trail&pr=7847
for(i=0;i<9;i++) { // check if all values zero:
typeof(d->dsi_pack.sml_agli.data[i].address) tmp_addr;
memcpy(&tmp_addr,&d->dsi_pack.sml_agli.data[i].address,sizeof(tmp_addr));
if((skip=tmp_addr)!=0) break;
}
#else
for(i=0;i<9;i++) // check if all values zero:
if((skip=d->dsi_pack.sml_agli.data[i].address)!=0) break;
#endif
if(skip) {
// sml_agli table has valid data (at least one non-zero):
d->cur_pack=d->dsi_pack.dsi_gi.nv_pck_lbn+
d->dsi_pack.sml_agli.data[dvd_angle].address;
d->angle_seek=0;
mp_msg(MSGT_DVD,MSGL_V, "Angle-seek synced using sml_agli map! new_lba=0x%X \n",d->cur_pack);
} else {
// check if we're in the right cell, jump otherwise:
if( (d->dsi_pack.dsi_gi.vobu_c_idn==d->cur_pgc->cell_position[d->cur_cell].cell_nr) &&
(d->dsi_pack.dsi_gi.vobu_vob_idn==d->cur_pgc->cell_position[d->cur_cell].vob_id_nr) ){
d->angle_seek=0;
mp_msg(MSGT_DVD,MSGL_V, "Angle-seek synced by cell/vob IDN search! \n");
} else {
// wrong angle, skip this vobu:
d->cur_pack=d->dsi_pack.dsi_gi.nv_pck_lbn+
d->dsi_pack.dsi_gi.vobu_ea;
d->angle_seek=2; // DEBUG
}
}
}
}
++d->cur_pack;
goto read_next;
}
++d->cur_pack;
if(d->packs_left>=0) --d->packs_left;
if(d->angle_seek) {
if(d->angle_seek==2) mp_msg(MSGT_DVD,MSGL_V, "!!! warning! reading packet while angle_seek !!!\n");
goto read_next; // searching for Navi packet
}
return d->cur_pack-1;
}
void dvd_seek(dvd_priv_t *d,int pos) {
d->packs_left=-1;
d->cur_pack=pos;
// check if we stay in current cell (speedup things, and avoid angle skip)
if(d->cur_pack>d->cell_last_pack ||
d->cur_pack<d->cur_pgc->cell_playback[ d->cur_cell ].first_sector) {
// ok, cell change, find the right cell!
d->cur_cell=0;
if(d->cur_pgc->cell_playback[d->cur_cell].block_type == BLOCK_TYPE_ANGLE_BLOCK )
d->cur_cell+=dvd_angle;
while(1) {
int next;
d->cell_last_pack=d->cur_pgc->cell_playback[ d->cur_cell ].last_sector;
if(d->cur_pack<d->cur_pgc->cell_playback[ d->cur_cell ].first_sector) {
d->cur_pack=d->cur_pgc->cell_playback[ d->cur_cell ].first_sector;
break;
}
if(d->cur_pack<=d->cell_last_pack) break; // ok, we find it! :)
next=dvd_next_cell(d);
if(next<0) {
//d->cur_pack=d->cell_last_pack+1;
break; // we're after the last cell
}
d->cur_cell=next;
}
}
mp_msg(MSGT_DVD,MSGL_V, "DVD Seek! lba=0x%X cell=%d packs: 0x%X-0x%X \n",
d->cur_pack,d->cur_cell,d->cur_pgc->cell_playback[ d->cur_cell ].first_sector,d->cell_last_pack);
// if we're in interleaved multi-angle cell, find the right angle chain!
// (read Navi block, and use the seamless angle jump table)
d->angle_seek=1;
}
void dvd_close(dvd_priv_t *d) {
ifoClose(d->vts_file);
ifoClose(d->vmg_file);
DVDCloseFile(d->title);
DVDClose(d->dvd);
dvd_chapter = 1;
dvd_last_chapter = 0;
}
#endif
static int fill_buffer(stream_t *s, char *but, int len)
{
#ifdef USE_DVDREAD
if(s->type == STREAMTYPE_DVD) {
off_t pos=dvd_read_sector(s->priv,s->buffer);
if(pos>=0) {
len=2048; // full sector
s->pos=2048*pos-len;
} else len=-1; // error
}
#endif
return len;
}
static int seek(stream_t *s, off_t newpos) {
#ifdef USE_DVDREAD
s->pos=newpos; // real seek
dvd_seek(s->priv,s->pos/2048);
#endif
return 1;
}
static void stream_dvd_close(stream_t *s) {
#ifdef USE_DVDREAD
dvd_close(s->priv);
#endif
}
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;
filename = strdup(stream->url);
mp_msg(MSGT_OPEN,MSGL_V,"URL: %s\n", filename);
dvd_title = p->title;
#ifdef USE_DVDREAD
if(1){
//int ret,ret2;
dvd_priv_t *d;
int ttn,pgc_id,pgn;
dvd_reader_t *dvd;
dvd_file_t *title;
ifo_handle_t *vmg_file;
tt_srpt_t *tt_srpt;
ifo_handle_t *vts_file;
/**
* Open the disc.
*/
if(!dvd_device) dvd_device=strdup(DEFAULT_DVD_DEVICE);
#ifdef SYS_DARWIN
/* Dynamic DVD drive selection on Darwin */
if(!strcmp(dvd_device, "/dev/rdiskN")) {
int i;
char *temp_device = malloc((strlen(dvd_device)+1)*sizeof(char));
for (i = 1; i < 10; i++) {
sprintf(temp_device, "/dev/rdisk%d", i);
dvd = DVDOpen(temp_device);
if(!dvd) {
mp_msg(MSGT_OPEN,MSGL_ERR,MSGTR_CantOpenDVD,temp_device);
} else {
free(temp_device);
break;
}
}
if(!dvd) {
m_struct_free(&stream_opts,opts);
return STREAM_UNSUPORTED;
}
} else
#endif /* SYS_DARWIN */
{
dvd = DVDOpen(dvd_device);
if(!dvd) {
mp_msg(MSGT_OPEN,MSGL_ERR,MSGTR_CantOpenDVD,dvd_device);
m_struct_free(&stream_opts,opts);
return STREAM_UNSUPORTED;
}
}
mp_msg(MSGT_OPEN,MSGL_INFO,MSGTR_DVDwait);
/**
* Load the video manager to find out the information about the titles on
* this disc.
*/
vmg_file = ifoOpen(dvd, 0);
if(!vmg_file) {
mp_msg(MSGT_OPEN,MSGL_ERR, "Can't open VMG info!\n");
DVDClose( dvd );
m_struct_free(&stream_opts,opts);
return STREAM_UNSUPORTED;
}
tt_srpt = vmg_file->tt_srpt;
/**
* Make sure our title number is valid.
*/
mp_msg(MSGT_OPEN,MSGL_INFO, MSGTR_DVDnumTitles, tt_srpt->nr_of_srpts );
if(dvd_title < 1 || dvd_title > tt_srpt->nr_of_srpts) {
mp_msg(MSGT_OPEN,MSGL_ERR, MSGTR_DVDinvalidTitle, dvd_title);
ifoClose( vmg_file );
DVDClose( dvd );
m_struct_free(&stream_opts,opts);
return STREAM_UNSUPORTED;
}
--dvd_title; // remap 1.. -> 0..
/**
* Make sure the chapter number is valid for this title.
*/
mp_msg(MSGT_OPEN,MSGL_INFO, MSGTR_DVDnumChapters, tt_srpt->title[dvd_title].nr_of_ptts);
if(dvd_chapter<1 || dvd_chapter>tt_srpt->title[dvd_title].nr_of_ptts) {
mp_msg(MSGT_OPEN,MSGL_ERR, MSGTR_DVDinvalidChapter, dvd_chapter);
ifoClose( vmg_file );
DVDClose( dvd );
m_struct_free(&stream_opts,opts);
return STREAM_UNSUPORTED;
}
if(dvd_last_chapter>0) {
if(dvd_last_chapter<dvd_chapter || dvd_last_chapter>tt_srpt->title[dvd_title].nr_of_ptts) {
mp_msg(MSGT_OPEN,MSGL_ERR, "Invalid DVD last chapter number: %d\n", dvd_last_chapter);
ifoClose( vmg_file );
DVDClose( dvd );
m_struct_free(&stream_opts,opts);
return STREAM_UNSUPORTED;
}
}
--dvd_chapter; // remap 1.. -> 0..
/* XXX No need to remap dvd_last_chapter */
/**
* Make sure the angle number is valid for this title.
*/
mp_msg(MSGT_OPEN,MSGL_INFO, MSGTR_DVDnumAngles, tt_srpt->title[dvd_title].nr_of_angles);
if(dvd_angle<1 || dvd_angle>tt_srpt->title[dvd_title].nr_of_angles) {
mp_msg(MSGT_OPEN,MSGL_ERR, MSGTR_DVDinvalidAngle, dvd_angle);
ifoClose( vmg_file );
DVDClose( dvd );
m_struct_free(&stream_opts,opts);
return STREAM_UNSUPORTED;
}
--dvd_angle; // remap 1.. -> 0..
/**
* Load the VTS information for the title set our title is in.
*/
vts_file = ifoOpen( dvd, tt_srpt->title[dvd_title].title_set_nr );
if(!vts_file) {
mp_msg(MSGT_OPEN,MSGL_ERR, MSGTR_DVDnoIFO, tt_srpt->title[dvd_title].title_set_nr );
ifoClose( vmg_file );
DVDClose( dvd );
m_struct_free(&stream_opts,opts);
return STREAM_UNSUPORTED;
}
/**
* We've got enough info, time to open the title set data.
*/
title = DVDOpenFile(dvd, tt_srpt->title[dvd_title].title_set_nr, DVD_READ_TITLE_VOBS);
if(!title) {
mp_msg(MSGT_OPEN,MSGL_ERR, MSGTR_DVDnoVOBs, tt_srpt->title[dvd_title].title_set_nr);
ifoClose( vts_file );
ifoClose( vmg_file );
DVDClose( dvd );
m_struct_free(&stream_opts,opts);
return STREAM_UNSUPORTED;
}
mp_msg(MSGT_OPEN,MSGL_INFO, MSGTR_DVDopenOk);
// store data
d=malloc(sizeof(dvd_priv_t)); memset(d,0,sizeof(dvd_priv_t));
d->dvd=dvd;
d->title=title;
d->vmg_file=vmg_file;
d->tt_srpt=tt_srpt;
d->vts_file=vts_file;
/**
* Check number of audio channels and types
*/
{
int ac3aid = 128;
int mpegaid = 0;
int pcmaid = 160;
d->nr_of_channels=0;
if(vts_file->vts_pgcit) {
int i;
for(i=0;i<8;i++)
if(vts_file->vts_pgcit->pgci_srp[0].pgc->audio_control[i] & 0x8000) {
audio_attr_t * audio = &vts_file->vtsi_mat->vts_audio_attr[i];
int language = 0;
char tmp[] = "unknown";
if(audio->lang_type == 1) {
language=audio->lang_code;
tmp[0]=language>>8;
tmp[1]=language&0xff;
tmp[2]=0;
}
d->audio_streams[d->nr_of_channels].language=language;
d->audio_streams[d->nr_of_channels].id=0;
switch(audio->audio_format) {
case 0: // ac3
d->audio_streams[d->nr_of_channels].id=ac3aid;
ac3aid++;
break;
case 6: // dts
d->audio_streams[d->nr_of_channels].id=ac3aid+8;
ac3aid++;
break;
case 2: // mpeg layer 1/2/3
case 3: // mpeg2 ext
d->audio_streams[d->nr_of_channels].id=mpegaid;
mpegaid++;
break;
case 4: // lpcm
d->audio_streams[d->nr_of_channels].id=pcmaid;
pcmaid++;
break;
}
d->audio_streams[d->nr_of_channels].type=audio->audio_format;
// Pontscho: to my mind, tha channels:
// 1 - stereo
// 5 - 5.1
d->audio_streams[d->nr_of_channels].channels=audio->channels;
mp_msg(MSGT_OPEN,MSGL_V,"[open] audio stream: %d audio format: %s (%s) language: %s aid: %d\n",
d->nr_of_channels,
dvd_audio_stream_types[ audio->audio_format ],
dvd_audio_stream_channels[ audio->channels ],
tmp,
d->audio_streams[d->nr_of_channels].id
);
if(identify) {
mp_msg(MSGT_GLOBAL, MSGL_INFO, "ID_AUDIO_ID=%d\n", d->audio_streams[d->nr_of_channels].id);
if(language && tmp[0])
mp_msg(MSGT_GLOBAL, MSGL_INFO, "ID_AID_%d_LANG=%s\n", d->audio_streams[d->nr_of_channels].id, tmp);
}
d->nr_of_channels++;
}
}
mp_msg(MSGT_OPEN,MSGL_V,"[open] number of audio channels on disk: %d.\n",d->nr_of_channels );
}
/**
* Check number of subtitles and language
*/
{
int i;
d->nr_of_subtitles=0;
for(i=0;i<32;i++)
if(vts_file->vts_pgcit->pgci_srp[0].pgc->subp_control[i] & 0x80000000) {
subp_attr_t * subtitle = &vts_file->vtsi_mat->vts_subp_attr[i];
int language = 0;
char tmp[] = "unknown";
if(subtitle->type == 1) {
language=subtitle->lang_code;
tmp[0]=language>>8;
tmp[1]=language&0xff;
tmp[2]=0;
}
d->subtitles[ d->nr_of_subtitles ].language=language;
d->subtitles[ d->nr_of_subtitles ].id=d->nr_of_subtitles;
mp_msg(MSGT_OPEN,MSGL_V,"[open] subtitle ( sid ): %d language: %s\n", d->nr_of_subtitles, tmp);
if(identify) {
mp_msg(MSGT_GLOBAL, MSGL_INFO, "ID_SUBTITLE_ID=%d\n", d->nr_of_subtitles);
if(language && tmp[0])
mp_msg(MSGT_GLOBAL, MSGL_INFO, "ID_SID_%d_LANG=%s\n", d->nr_of_subtitles, tmp);
}
d->nr_of_subtitles++;
}
mp_msg(MSGT_OPEN,MSGL_V,"[open] number of subtitles on disk: %d\n",d->nr_of_subtitles );
}
/**
* Determine which program chain we want to watch. This is based on the
* chapter number.
*/
ttn = tt_srpt->title[ dvd_title ].vts_ttn; // local
pgc_id = vts_file->vts_ptt_srpt->title[ttn-1].ptt[dvd_chapter].pgcn; // local
pgn = vts_file->vts_ptt_srpt->title[ttn-1].ptt[dvd_chapter].pgn; // local
d->cur_pgc = vts_file->vts_pgcit->pgci_srp[pgc_id-1].pgc;
d->cur_cell = d->cur_pgc->program_map[pgn-1] - 1; // start playback here
d->packs_left=-1; // for Navi stuff
d->angle_seek=0;
/* XXX dvd_last_chapter is in the range 1..nr_of_ptts */
if(dvd_last_chapter > 0 && dvd_last_chapter < tt_srpt->title[dvd_title].nr_of_ptts) {
pgn=vts_file->vts_ptt_srpt->title[ttn-1].ptt[dvd_last_chapter].pgn;
d->last_cell=d->cur_pgc->program_map[pgn-1] - 1;
} else
d->last_cell=d->cur_pgc->nr_of_cells;
if(d->cur_pgc->cell_playback[d->cur_cell].block_type == BLOCK_TYPE_ANGLE_BLOCK )
d->cur_cell+=dvd_angle;
d->cur_pack = d->cur_pgc->cell_playback[ d->cur_cell ].first_sector;
d->cell_last_pack=d->cur_pgc->cell_playback[ d->cur_cell ].last_sector;
mp_msg(MSGT_DVD,MSGL_V, "DVD start cell: %d pack: 0x%X-0x%X \n",d->cur_cell,d->cur_pack,d->cell_last_pack);
// ... (unimplemented)
// return NULL;
stream->type = STREAMTYPE_DVD;
stream->sector_size = 2048;
stream->flags = STREAM_READ | STREAM_SEEK;
stream->fill_buffer = fill_buffer;
stream->seek = seek;
stream->close = stream_dvd_close;
stream->start_pos = (off_t)d->cur_pack*2048;
stream->end_pos = (off_t)(d->cur_pgc->cell_playback[d->last_cell-1].last_sector)*2048;
mp_msg(MSGT_DVD,MSGL_V,"DVD start=%d end=%d \n",d->cur_pack,d->cur_pgc->cell_playback[d->last_cell-1].last_sector);
stream->priv = (void*)d;
return STREAM_OK;
}
#endif
mp_msg(MSGT_DVD,MSGL_ERR,"MPlayer was compiled without dvd support, exit\n");
m_struct_free(&stream_opts,opts);
return STREAM_UNSUPORTED;
}
stream_info_t stream_info_dvd = {
"DVD stream",
"null",
"",
"",
open_s,
{ "dvd", NULL },
&stream_opts,
1 // Urls are an option string
};