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Commit e5858d4b authored by Clément Stenac's avatar Clément Stenac
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Add multi-item support to cdda module (default enabled) - Refs:#459

parent b020cf3a
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Showing with 214 additions and 39 deletions
modules/access/cdda.c
View file @ e5858d4b
......@@ -33,6 +33,8 @@
#include "codecs.h"
#include "vcd/cdrom.h"
#include <vlc_playlist.h>
/*****************************************************************************
* Module descriptior
*****************************************************************************/
......@@ -55,6 +57,8 @@ vlc_module_begin();
add_usage_hint( N_("[cdda:][device][@[track]]") );
add_integer( "cdda-caching", DEFAULT_PTS_DELAY / 1000, NULL, CACHING_TEXT,
CACHING_LONGTEXT, VLC_TRUE );
add_bool( "cdda-separate-tracks", VLC_TRUE, NULL, NULL, NULL, VLC_TRUE );
add_integer( "cdda-track", -1 , NULL, NULL, NULL, VLC_TRUE );
add_shortcut( "cdda" );
add_shortcut( "cddasimple" );
vlc_module_end();
......@@ -82,12 +86,19 @@ struct access_sys_t
/* Wave header for the output data */
WAVEHEADER waveheader;
vlc_bool_t b_header;
vlc_bool_t b_separate_items;
vlc_bool_t b_single_track;
int i_track;
};
static block_t *Block( access_t * );
static int Seek( access_t *, int64_t );
static int Control( access_t *, int, va_list );
static int GetTracks( access_t *p_access, vlc_bool_t b_separate,
playlist_t *p_playlist, playlist_item_t *p_parent );
/*****************************************************************************
* Open: open cdda
*****************************************************************************/
......@@ -98,7 +109,14 @@ static int Open( vlc_object_t *p_this )
vcddev_t *vcddev;
char *psz_name;
int i;
vlc_bool_t b_separate_requested;
vlc_bool_t b_play = VLC_FALSE;
input_thread_t *p_input;
playlist_item_t *p_item = NULL;
playlist_t *p_playlist = NULL;
int i_ret;
int i_track;
if( !p_access->psz_path || !*p_access->psz_path )
{
......@@ -137,39 +155,73 @@ static int Open( vlc_object_t *p_this )
p_access->p_sys = p_sys = malloc( sizeof( access_sys_t ) );
memset( p_sys, 0, sizeof( access_sys_t ) );
p_sys->vcddev = vcddev;
p_sys->b_separate_items = VLC_FALSE;
p_sys->b_single_track = VLC_FALSE;
p_sys->b_header = VLC_FALSE;
/* We read the Table Of Content information */
p_sys->i_titles = ioctl_GetTracksMap( VLC_OBJECT(p_access),
p_sys->vcddev, &p_sys->p_sectors );
if( p_sys->i_titles < 0 )
b_separate_requested = var_CreateGetBool( p_access,
"cdda-separate-tracks" );
/* We only do separate items if the whole disc is requested -
* Dirty hack we access some private data ! */
p_input = (input_thread_t *)( p_access->p_parent );
/* Do we play a single track ? */
i_track = var_CreateGetInteger( p_access, "cdda-track" );
if( b_separate_requested && p_input->input.i_title_start == -1 &&
i_track <= 0 )
{
msg_Err( p_access, "unable to count tracks" );
goto error;
p_sys->b_separate_items = VLC_TRUE;
}
else if( p_sys->i_titles <= 0 )
if( i_track > 0 )
{
msg_Err( p_access, "no audio tracks found" );
goto error;
p_sys->b_single_track = VLC_TRUE;
p_sys->i_track = i_track - 1;
}
/* Build title table */
for( i = 0; i < p_sys->i_titles; i++ )
msg_Dbg( p_access, "Separate items : %i - Single track : %i",
p_sys->b_separate_items, p_sys->b_single_track );
if( p_sys->b_separate_items )
{
input_title_t *t = p_sys->title[i] = vlc_input_title_New();
p_playlist = (playlist_t *) vlc_object_find( p_access,
VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
msg_Dbg( p_access, "title[%d] start=%d", i, p_sys->p_sectors[i] );
msg_Dbg( p_access, "title[%d] end=%d", i, p_sys->p_sectors[i+1] );
if( !p_playlist ) return VLC_EGENERIC;
asprintf( &t->psz_name, _("Track %i"), i + 1 );
t->i_size = ( p_sys->p_sectors[i+1] - p_sys->p_sectors[i] ) *
(int64_t)CDDA_DATA_SIZE;
/* Let's check if we need to play */
if( &p_playlist->status.p_item->input ==
((input_thread_t *)p_access->p_parent)->input.p_item )
{
p_item = p_playlist->status.p_item;
b_play = VLC_TRUE;
msg_Dbg( p_access, "starting Audio CD playback");
}
else
{
input_item_t *p_current = ( (input_thread_t*)p_access->p_parent)->
input.p_item;
p_item = playlist_LockItemGetByInput( p_playlist, p_current );
msg_Dbg( p_access, "not starting Audio CD playback");
t->i_length = I64C(1000000) * t->i_size / 44100 / 4;
if( !p_item )
{
msg_Dbg( p_playlist, "unable to find item in playlist");
return -1;
}
b_play = VLC_FALSE;
}
}
p_sys->i_sector = p_sys->p_sectors[0];
p_access->info.i_size = p_sys->title[0]->i_size;
/* We read the Table Of Content information */
if( !p_sys->b_single_track )
{
i_ret = GetTracks( p_access, p_sys->b_separate_items,
p_playlist, p_item );
if( i_ret < 0 )
{
goto error;
}
}
/* Build a WAV header for the output data */
memset( &p_sys->waveheader, 0, sizeof(WAVEHEADER) );
......@@ -189,10 +241,31 @@ static int Open( vlc_object_t *p_this )
p_sys->waveheader.DataChunkID = VLC_FOURCC('d', 'a', 't', 'a');
p_sys->waveheader.DataLength = 0; /* we just don't know */
p_access->info.i_update |= INPUT_UPDATE_META;
/* Only update META if we are in old mode */
if( !p_sys->b_separate_items && !p_sys->b_single_track )
{
p_access->info.i_update |= INPUT_UPDATE_META;
}
/* Position on the right sector and update size */
if( p_sys->b_single_track )
{
p_sys->i_sector = p_sys->p_sectors[ p_sys->i_track ];
p_access->info.i_size =
( p_sys->p_sectors[p_sys->i_track+1] -
p_sys->p_sectors[p_sys->i_track] ) *
(int64_t)CDDA_DATA_SIZE;
}
/* PTS delay */
var_Create( p_access, "cdda-caching", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
if( b_play )
{
playlist_Control( p_playlist, PLAYLIST_VIEWPLAY,
p_playlist->status.i_view, p_playlist->status.p_item,
NULL );
}
return VLC_SUCCESS;
error:
......@@ -228,6 +301,8 @@ static block_t *Block( access_t *p_access )
int i_blocks = CDDA_BLOCKS_ONCE;
block_t *p_block;
if( p_sys->b_separate_items ) p_access->info.b_eof = VLC_TRUE;
/* Check end of file */
if( p_access->info.b_eof ) return NULL;
......@@ -240,28 +315,45 @@ static block_t *Block( access_t *p_access )
return p_block;
}
/* Check end of title */
while( p_sys->i_sector >= p_sys->p_sectors[p_access->info.i_title + 1] )
/* Check end of title - Single track */
if( p_sys->b_single_track )
{
if( p_access->info.i_title + 1 >= p_sys->i_titles )
if( p_sys->i_sector >= p_sys->p_sectors[p_sys->i_track + 1] )
{
p_access->info.b_eof = VLC_TRUE;
return NULL;
}
p_access->info.i_update |= INPUT_UPDATE_TITLE | INPUT_UPDATE_SIZE |
INPUT_UPDATE_META;
p_access->info.i_title++;
p_access->info.i_size = p_sys->title[p_access->info.i_title]->i_size;
p_access->info.i_pos = 0;
/* Don't read too far */
if( p_sys->i_sector + i_blocks >=
p_sys->p_sectors[p_sys->i_track +1] )
{
i_blocks = p_sys->p_sectors[p_sys->i_track+1] - p_sys->i_sector;
}
}
/* Don't read after the end of a title */
if( p_sys->i_sector + i_blocks >=
p_sys->p_sectors[p_access->info.i_title + 1] )
else
{
i_blocks = p_sys->p_sectors[p_access->info.i_title + 1 ] -
p_sys->i_sector;
/* Check end of title - Normal */
while( p_sys->i_sector >= p_sys->p_sectors[p_access->info.i_title + 1] )
{
if( p_access->info.i_title + 1 >= p_sys->i_titles )
{
p_access->info.b_eof = VLC_TRUE;
return NULL;
}
p_access->info.i_update |= INPUT_UPDATE_TITLE | INPUT_UPDATE_SIZE |
INPUT_UPDATE_META;
p_access->info.i_title++;
p_access->info.i_size =
p_sys->title[p_access->info.i_title]->i_size;
p_access->info.i_pos = 0;
}
/* Don't read too far */
if( p_sys->i_sector + i_blocks >= p_sys->p_sectors[p_access->info.i_title + 1] )
{
i_blocks = p_sys->p_sectors[ p_access->info.i_title + 1] -
p_sys->i_sector;
}
}
/* Do the actual reading */
......@@ -299,8 +391,12 @@ static int Seek( access_t *p_access, int64_t i_pos )
access_sys_t *p_sys = p_access->p_sys;
/* Next sector to read */
p_sys->i_sector = p_sys->p_sectors[p_access->info.i_title] +
i_pos / CDDA_DATA_SIZE;
p_sys->i_sector = p_sys->p_sectors[
(p_sys->b_single_track ?
p_sys->i_track :
p_access->info.i_title + 1)
] +
i_pos / CDDA_DATA_SIZE;
p_access->info.i_pos = i_pos;
return VLC_SUCCESS;
......@@ -347,6 +443,8 @@ static int Control( access_t *p_access, int i_query, va_list args )
break;
case ACCESS_GET_TITLE_INFO:
if( p_sys->b_single_track )
return VLC_EGENERIC;
ppp_title = (input_title_t***)va_arg( args, input_title_t*** );
pi_int = (int*)va_arg( args, int* );
*((int*)va_arg( args, int* )) = 1; /* Title offset */
......@@ -361,6 +459,7 @@ static int Control( access_t *p_access, int i_query, va_list args )
break;
case ACCESS_SET_TITLE:
if( p_sys->b_single_track ) return VLC_EGENERIC;
i = (int)va_arg( args, int );
if( i != p_access->info.i_title )
{
......@@ -377,6 +476,7 @@ static int Control( access_t *p_access, int i_query, va_list args )
break;
case ACCESS_GET_META:
if( p_sys->b_single_track ) return VLC_EGENERIC;
psz_title = malloc( strlen( _("Audio CD - Track ") ) + 5 );
snprintf( psz_title, 100, _("Audio CD - Track %i" ),
p_access->info.i_title+1 );
......@@ -397,3 +497,78 @@ static int Control( access_t *p_access, int i_query, va_list args )
}
return VLC_SUCCESS;
}
static int GetTracks( access_t *p_access, vlc_bool_t b_separate,
playlist_t *p_playlist, playlist_item_t *p_parent )
{
access_sys_t *p_sys = p_access->p_sys;
int i;
playlist_item_t *p_item;
p_sys->i_titles = ioctl_GetTracksMap( VLC_OBJECT(p_access),
p_sys->vcddev, &p_sys->p_sectors );
if( p_sys->i_titles < 0 )
{
msg_Err( p_access, "unable to count tracks" );
return VLC_EGENERIC;;
}
else if( p_sys->i_titles <= 0 )
{
msg_Err( p_access, "no audio tracks found" );
return VLC_EGENERIC;
}
if( b_separate )
{
if( p_parent->i_children == -1 )
{
playlist_LockItemToNode( p_playlist, p_parent );
}
}
/* Build title table */
for( i = 0; i < p_sys->i_titles; i++ )
{
msg_Dbg( p_access, "track[%d] start=%d", i, p_sys->p_sectors[i] );
if( !b_separate )
{
input_title_t *t = p_sys->title[i] = vlc_input_title_New();
asprintf( &t->psz_name, _("Track %i"), i + 1 );
t->i_size = ( p_sys->p_sectors[i+1] - p_sys->p_sectors[i] ) *
(int64_t)CDDA_DATA_SIZE;
t->i_length = I64C(1000000) * t->i_size / 44100 / 4;
}
else
{
char *psz_uri;
int i_path_len = p_access->psz_path ? strlen( p_access->psz_path )
: 0;
char *psz_name = malloc( strlen( _("Audio CD - Track ") ) + 5 );
char *psz_opt = (char*)malloc( 14 );
psz_uri = (char*)malloc( i_path_len + 13 );
snprintf( psz_uri, i_path_len + 13, "cdda://%s",
p_access->psz_path ? p_access->psz_path : "" );
snprintf( psz_name, 100, _("Audio CD - Track %i" ),
(i+1) );
snprintf( psz_opt, 14, "cdda-track=%i", i+1 );
/* Create playlist items */
p_item = playlist_ItemNewWithType( VLC_OBJECT( p_playlist ),
psz_uri, psz_name, ITEM_TYPE_DISC );
playlist_ItemAddOption( p_item, psz_opt );
playlist_NodeAddItem( p_playlist, p_item,
p_parent->pp_parents[0]->i_view,
p_parent, PLAYLIST_APPEND, PLAYLIST_END );
free( psz_uri ); free( psz_opt );
}
}
p_sys->i_sector = p_sys->p_sectors[0];
if( p_sys->b_separate_items )
{
p_sys->i_titles = 0;
}
return VLC_SUCCESS;
}
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