static int Open(vlc_object_t *object)
{
access_t *access = (access_t *)object;
access_sys_t *sys;
input_thread_t *input = access_GetParentInput(access);
if (!input)
return VLC_EGENERIC;
input_attachment_t *a;
if (input_Control(input, INPUT_GET_ATTACHMENT, &a, access->psz_location))
a = NULL;
vlc_object_release(input);
if (!a) {
msg_Err(access, "Failed to find the attachment '%s'",
access->psz_location);
return VLC_EGENERIC;
}
/* */
access->p_sys = sys = malloc(sizeof(*sys));
if (!sys) {
vlc_input_attachment_Delete(a);
return VLC_ENOMEM;
}
sys->a = a;
/* */
access_InitFields(access);
access->pf_read = Read;
access->pf_block = NULL;
access->pf_control = Control;
access->pf_seek = Seek;
return VLC_SUCCESS;
}
/*****************************************************************************
VCDOpen: open VCD.
read in meta-information about VCD: the number of tracks, segments,
entries, size and starting information. Then set up state variables so
that we read/seek starting at the location specified.
On success we return VLC_SUCCESS, on memory exhausted VLC_ENOMEM,
and VLC_EGENERIC for some other error.
*****************************************************************************/
int
VCDOpen ( vlc_object_t *p_this )
{
access_t *p_access = (access_t *)p_this;
vcdplayer_t *p_vcdplayer;
char *psz_source;
vcdinfo_itemid_t itemid;
bool play_single_item = false;
p_access->pf_read = NULL;
p_access->pf_block = VCDReadBlock;
p_access->pf_control = VCDControl;
p_access->pf_seek = VCDSeek;
p_access->info.i_update = 0;
p_access->info.i_pos = 0;
p_access->info.b_eof = false;
p_access->info.i_title = 0;
p_access->info.i_seekpoint = 0;
p_vcdplayer = malloc( sizeof(vcdplayer_t) );
if( p_vcdplayer == NULL )
return VLC_ENOMEM;
p_vcdplayer->i_debug = var_InheritInteger( p_this, MODULE_STRING "-debug" );
p_access->p_sys = (access_sys_t *) p_vcdplayer;
p_vcdplayer->size = 0;
/* Set where to log errors messages from libcdio. */
p_vcd_access = p_access;
cdio_log_set_handler ( cdio_log_handler );
vcd_log_set_handler ( vcd_log_handler );
psz_source = VCDParse( p_access, &itemid, &play_single_item );
if ( NULL == psz_source )
{
free( p_vcdplayer );
return( VLC_EGENERIC );
}
dbg_print( (INPUT_DBG_CALL|INPUT_DBG_EXT), "source: %s: mrl: %s",
psz_source, p_access->psz_location );
p_vcdplayer->psz_source = strdup(psz_source);
p_vcdplayer->i_blocks_per_read = var_InheritInteger( p_this, MODULE_STRING
"-blocks-per-read" );
p_vcdplayer->b_track_length = var_InheritInteger( p_this, MODULE_STRING
"-track-length" );
p_vcdplayer->in_still = false;
p_vcdplayer->play_item.type = VCDINFO_ITEM_TYPE_NOTFOUND;
p_vcdplayer->p_input = access_GetParentInput( p_access );
// p_vcdplayer->p_meta = vlc_meta_New();
p_vcdplayer->p_segments = NULL;
p_vcdplayer->p_entries = NULL;
/* set up input */
if( !(p_vcdplayer->vcd = vcd_Open( p_this, psz_source )) )
{
goto err_exit;
}
p_vcdplayer->b_svd = vcdinfo_get_tracksSVD(p_vcdplayer->vcd);
/* Get track information. */
p_vcdplayer->i_tracks = vcdinfo_get_num_tracks(p_vcdplayer->vcd);
if( p_vcdplayer->i_tracks<1 || CDIO_INVALID_TRACK==p_vcdplayer->i_tracks )
{
vcdinfo_close( p_vcdplayer->vcd );
LOG_ERR ("no movie tracks found" );
goto err_exit;
}
/* Build Navigation Title table for the tracks. */
VCDTitles( p_access );
/* Add into the above entry points as "Chapters". */
if( ! VCDEntryPoints( p_access ) )
{
msg_Warn( p_access, "could not read entry points, will not use them" );
p_vcdplayer->b_valid_ep = false;
}
/* Initialize LID info and add that as a menu item */
if( ! VCDLIDs( p_access ) )
{
msg_Warn( p_access, "could not read entry LIDs" );
}
/* Do we set PBC (via LID) on? */
p_vcdplayer->i_lid =
( VCDINFO_ITEM_TYPE_LID == itemid.type
&& p_vcdplayer->i_lids > itemid.num )
? itemid.num
: VCDINFO_INVALID_ENTRY;
/* Initialize segment information and add that a "Track". */
VCDSegments( p_access );
vcdplayer_play( p_access, itemid );
free( p_access->psz_demux );
p_access->psz_demux = strdup( "ps" );
#ifdef FIXED
if( play_single_item )
VCDFixupPlayList(p_access,p_vcd,psz_source,&itemid,play_single_item);
#endif
p_vcdplayer->p_access = p_access;
free( psz_source );
return VLC_SUCCESS;
err_exit:
if( p_vcdplayer->p_input ) vlc_object_release( p_vcdplayer->p_input );
free( psz_source );
free( p_vcdplayer->psz_source );
free( p_vcdplayer );
return VLC_EGENERIC;
}
/*****************************************************************************
* Open: open cdda
*****************************************************************************/
static int Open( vlc_object_t *p_this )
{
access_t *p_access = (access_t*)p_this;
access_sys_t *p_sys;
vcddev_t *vcddev;
char *psz_name;
if( !p_access->psz_filepath || !*p_access->psz_filepath )
{
/* Only when selected */
if( !p_access->psz_access || !*p_access->psz_access )
return VLC_EGENERIC;
psz_name = var_InheritString( p_this, "cd-audio" );
if( !psz_name )
return VLC_EGENERIC;
}
else psz_name = ToLocaleDup( p_access->psz_filepath );
#if defined( _WIN32 ) || defined( __OS2__ )
if( psz_name[0] && psz_name[1] == ':' &&
psz_name[2] == '\\' && psz_name[3] == '\0' ) psz_name[2] = '\0';
#endif
/* Open CDDA */
if( (vcddev = ioctl_Open( VLC_OBJECT(p_access), psz_name ) ) == NULL )
{
msg_Warn( p_access, "could not open %s", psz_name );
free( psz_name );
return VLC_EGENERIC;
}
free( psz_name );
/* Set up p_access */
STANDARD_BLOCK_ACCESS_INIT
p_sys->vcddev = vcddev;
/* Do we play a single track ? */
p_sys->i_track = var_InheritInteger( p_access, "cdda-track" ) - 1;
if( p_sys->i_track < 0 )
{
/* We only do separate items if the whole disc is requested */
input_thread_t *p_input = access_GetParentInput( p_access );
int i_ret = -1;
if( p_input )
{
input_item_t *p_current = input_GetItem( p_input );
if( p_current )
i_ret = GetTracks( p_access, p_current );
vlc_object_release( p_input );
}
if( i_ret < 0 )
goto error;
}
else
{
/* Build a WAV header for the output data */
memset( &p_sys->waveheader, 0, sizeof(WAVEHEADER) );
SetWLE( &p_sys->waveheader.Format, 1 ); /*WAVE_FORMAT_PCM*/
SetWLE( &p_sys->waveheader.BitsPerSample, 16);
p_sys->waveheader.MainChunkID = VLC_FOURCC('R', 'I', 'F', 'F');
p_sys->waveheader.Length = 0; /* we just don't know */
p_sys->waveheader.ChunkTypeID = VLC_FOURCC('W', 'A', 'V', 'E');
p_sys->waveheader.SubChunkID = VLC_FOURCC('f', 'm', 't', ' ');
SetDWLE( &p_sys->waveheader.SubChunkLength, 16);
SetWLE( &p_sys->waveheader.Modus, 2);
SetDWLE( &p_sys->waveheader.SampleFreq, 44100);
SetWLE( &p_sys->waveheader.BytesPerSample,
2 /*Modus*/ * 16 /*BitsPerSample*/ / 8 );
SetDWLE( &p_sys->waveheader.BytesPerSec,
2*16/8 /*BytesPerSample*/ * 44100 /*SampleFreq*/ );
p_sys->waveheader.DataChunkID = VLC_FOURCC('d', 'a', 't', 'a');
p_sys->waveheader.DataLength = 0; /* we just don't know */
p_sys->i_first_sector = var_InheritInteger( p_access,
"cdda-first-sector" );
p_sys->i_last_sector = var_InheritInteger( p_access,
"cdda-last-sector" );
/* Tracknumber in MRL */
if( p_sys->i_first_sector < 0 || p_sys->i_last_sector < 0 )
{
const int i_titles = ioctl_GetTracksMap( VLC_OBJECT(p_access),
p_sys->vcddev, &p_sys->p_sectors );
if( p_sys->i_track >= i_titles )
{
msg_Err( p_access, "invalid track number" );
goto error;
}
p_sys->i_first_sector = p_sys->p_sectors[p_sys->i_track];
p_sys->i_last_sector = p_sys->p_sectors[p_sys->i_track+1];
}
p_sys->i_sector = p_sys->i_first_sector;
p_access->info.i_size = (p_sys->i_last_sector - p_sys->i_first_sector)
* (int64_t)CDDA_DATA_SIZE;
}
return VLC_SUCCESS;
error:
free( p_sys->p_sectors );
ioctl_Close( VLC_OBJECT(p_access), p_sys->vcddev );
free( p_sys );
return VLC_EGENERIC;
}