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Commit fab2e7bc authored by zorglub's avatar zorglub
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Simplify the CDDA module. Split more between parse and play

parent 47643f0a
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modules/access/cdda.c
View file @ fab2e7bc
......@@ -22,6 +22,12 @@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
/**
* Todo:
* - Improve CDDB support (non-blocking, cache, ...)
* - Fix tracknumber in MRL
*/
/*****************************************************************************
* Preamble
*****************************************************************************/
......@@ -65,10 +71,14 @@ 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 );
change_internal();
add_integer( "cdda-track", -1 , NULL, NULL, NULL, VLC_TRUE );
change_internal();
add_integer( "cdda-first-sector", -1, NULL, NULL, NULL, VLC_TRUE );
change_internal();
add_integer( "cdda-last-sector", -1, NULL, NULL, NULL, VLC_TRUE );
change_internal();
add_string( "cddb-server", "freedb.freedb.org", NULL,
N_( "CDDB Server" ), N_( "Address of the CDDB server to use." ),
VLC_TRUE );
......@@ -91,10 +101,6 @@ struct access_sys_t
{
vcddev_t *vcddev; /* vcd device descriptor */
/* Title infos */
int i_titles;
input_title_t *title[99]; /* No more that 99 track in a cd-audio */
/* Current position */
int i_sector; /* Current Sector */
int * p_sectors; /* Track sectors */
......@@ -103,9 +109,9 @@ struct access_sys_t
WAVEHEADER waveheader;
vlc_bool_t b_header;
vlc_bool_t b_separate_items;
vlc_bool_t b_single_track;
int i_track;
int i_first_sector;
int i_last_sector;
#ifdef HAVE_LIBCDDB
cddb_disc_t *p_disc;
......@@ -116,8 +122,8 @@ 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 );
static int GetTracks( access_t *p_access, playlist_t *p_playlist,
playlist_item_t *p_parent );
#ifdef HAVE_LIBCDDB
static void GetCDDBInfo( access_t *p_access, int i_titles, int *p_sectors );
......@@ -130,17 +136,14 @@ 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;
int i_mrl_tracknum = -1;
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 )
{
......@@ -184,119 +187,87 @@ 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;
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 )
{
p_sys->b_separate_items = VLC_TRUE;
}
if( i_track > 0 )
{
p_sys->b_single_track = VLC_TRUE;
p_sys->i_track = i_track - 1;
}
msg_Dbg( p_access, "separate items : %i - single track : %i",
p_sys->b_separate_items, p_sys->b_single_track );
/* Do we play a single track ? */
p_sys->i_track = var_CreateGetInteger( p_access, "cdda-track" );
if( p_sys->b_separate_items )
{
if( p_sys->i_track < 0 && i_mrl_tracknum <= 0 )
{
p_playlist = (playlist_t *) vlc_object_find( p_access,
VLC_OBJECT_PLAYLIST, FIND_ANYWHERE );
if( !p_playlist ) return VLC_EGENERIC;
/* Let's check if we need to play */
if( p_playlist->status.p_item->p_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");
if( !p_item )
{
msg_Dbg( p_playlist, "unable to find item in playlist");
return -1;
}
b_play = VLC_FALSE;
}
}
/* We read the Table Of Content information */
if( 1 )
i_ret = GetTracks( p_access, p_playlist, p_item );
if( p_playlist ) vlc_object_release( p_playlist );
if( i_ret < 0 ) goto error;
}
else
{
i_ret = GetTracks( p_access, p_sys->b_separate_items,
p_playlist, p_item );
if( i_ret < 0 )
/* 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_CreateGetInteger( p_access,
"cdda-first-sector" );
p_sys->i_last_sector = var_CreateGetInteger( p_access,
"cdda-last-sector" );
/* Tracknumber in MRL */
if( p_sys->i_first_sector < 0 || p_sys->i_last_sector < 0 )
{
goto error;
int i_titles;
if( i_mrl_tracknum <= 0 )
{
msg_Err( p_access, "wrong sector information" );
goto error;
}
i_titles = ioctl_GetTracksMap( VLC_OBJECT(p_access),
p_sys->vcddev, &p_sys->p_sectors );
}
}
/* 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 */
/* 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;
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;
}
/* 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->request.p_node, NULL );
}
if( p_playlist ) vlc_object_release( p_playlist );
return VLC_SUCCESS;
error:
......@@ -313,13 +284,6 @@ static void Close( vlc_object_t *p_this )
{
access_t *p_access = (access_t *)p_this;
access_sys_t *p_sys = p_access->p_sys;
int i;
for( i = 0; i < p_sys->i_titles; i++ )
{
vlc_input_title_Delete( p_sys->title[i] );
}
ioctl_Close( p_this, p_sys->vcddev );
free( p_sys );
}
......@@ -333,7 +297,7 @@ 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;
if( p_sys->i_track < 0 ) p_access->info.b_eof = VLC_TRUE;
/* Check end of file */
if( p_access->info.b_eof ) return NULL;
......@@ -347,46 +311,15 @@ static block_t *Block( access_t *p_access )
return p_block;
}
/* Check end of title - Single track */
if( p_sys->b_single_track )
if( p_sys->i_sector >= p_sys->i_last_sector )
{
if( p_sys->i_sector >= p_sys->p_sectors[p_sys->i_track + 1] )
{
p_access->info.b_eof = VLC_TRUE;
return NULL;
}
/* 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;
}
p_access->info.b_eof = VLC_TRUE;
return NULL;
}
else
{
/* 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;
}
}
/* Don't read too far */
if( p_sys->i_sector + i_blocks >= p_sys->i_last_sector )
i_blocks = p_sys->i_last_sector - p_sys->i_sector;
/* Do the actual reading */
if( !( p_block = block_New( p_access, i_blocks * CDDA_DATA_SIZE ) ) )
......@@ -423,12 +356,7 @@ 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_sys->b_single_track ?
p_sys->i_track :
p_access->info.i_title + 1)
] +
i_pos / CDDA_DATA_SIZE;
p_sys->i_sector = p_sys->i_first_sector + i_pos / CDDA_DATA_SIZE;
p_access->info.i_pos = i_pos;
return VLC_SUCCESS;
......@@ -439,18 +367,12 @@ static int Seek( access_t *p_access, int64_t i_pos )
*****************************************************************************/
static int Control( access_t *p_access, int i_query, va_list args )
{
access_sys_t *p_sys = p_access->p_sys;
vlc_bool_t *pb_bool;
int *pi_int;
int64_t *pi_64;
input_title_t ***ppp_title;
int i;
char *psz_title;
vlc_meta_t *p_meta;
switch( i_query )
{
/* */
case ACCESS_CAN_SEEK:
case ACCESS_CAN_FASTSEEK:
case ACCESS_CAN_PAUSE:
......@@ -459,7 +381,6 @@ static int Control( access_t *p_access, int i_query, va_list args )
*pb_bool = VLC_TRUE;
break;
/* */
case ACCESS_GET_MTU:
pi_int = (int*)va_arg( args, int * );
*pi_int = CDDA_DATA_ONCE;
......@@ -470,53 +391,10 @@ static int Control( access_t *p_access, int i_query, va_list args )
*pi_64 = var_GetInteger( p_access, "cdda-caching" ) * 1000;
break;
/* */
case ACCESS_SET_PAUSE_STATE:
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 */
/* Duplicate title infos */
*pi_int = p_sys->i_titles;
*ppp_title = malloc(sizeof( input_title_t **) * p_sys->i_titles );
for( i = 0; i < p_sys->i_titles; i++ )
{
(*ppp_title)[i] = vlc_input_title_Duplicate( p_sys->title[i] );
}
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 )
{
/* Update info */
p_access->info.i_update |=
INPUT_UPDATE_TITLE|INPUT_UPDATE_SIZE|INPUT_UPDATE_META;
p_access->info.i_title = i;
p_access->info.i_size = p_sys->title[i]->i_size;
p_access->info.i_pos = 0;
/* Next sector to read */
p_sys->i_sector = p_sys->p_sectors[i];
}
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 );
p_meta = (vlc_meta_t*)va_arg( args, vlc_meta_t* );
vlc_meta_SetTitle( p_meta, psz_title );
free( psz_title );
break;
case ACCESS_SET_SEEKPOINT:
case ACCESS_SET_PRIVATE_ID_STATE:
return VLC_EGENERIC;
......@@ -529,136 +407,119 @@ 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,
static int GetTracks( access_t *p_access,
playlist_t *p_playlist, playlist_item_t *p_parent )
{
access_sys_t *p_sys = p_access->p_sys;
int i;
int i, i_titles;
input_item_t *p_input_item;
playlist_item_t *p_item_in_category;
char *psz_name;
p_sys->i_titles = ioctl_GetTracksMap( VLC_OBJECT(p_access),
p_sys->vcddev, &p_sys->p_sectors );
if( p_sys->i_titles < 0 )
i_titles = ioctl_GetTracksMap( VLC_OBJECT(p_access),
p_sys->vcddev, &p_sys->p_sectors );
if( i_titles < 0 )
{
msg_Err( p_access, "unable to count tracks" );
return VLC_EGENERIC;;
}
else if( p_sys->i_titles <= 0 )
else if( i_titles <= 0 )
{
msg_Err( p_access, "no audio tracks found" );
return VLC_EGENERIC;
}
if( b_separate )
{
p_item_in_category = playlist_LockItemToNode( p_playlist, p_parent );
psz_name = strdup( "Audio CD" );
vlc_mutex_lock( &p_playlist->object_lock );
playlist_ItemSetName( p_parent, psz_name );
vlc_mutex_unlock( &p_playlist->object_lock );
var_SetInteger( p_playlist, "item-change",
p_parent->p_input->i_id );
free( psz_name );
p_item_in_category = playlist_LockItemToNode( p_playlist, p_parent );
psz_name = strdup( "Audio CD" );
vlc_mutex_lock( &p_playlist->object_lock );
playlist_ItemSetName( p_parent, psz_name );
vlc_mutex_unlock( &p_playlist->object_lock );
var_SetInteger( p_playlist, "item-change", p_parent->p_input->i_id );
free( psz_name );
#ifdef HAVE_LIBCDDB
GetCDDBInfo( p_access, p_sys->i_titles, p_sys->p_sectors );
if( p_sys->p_disc )
GetCDDBInfo( p_access, i_titles, p_sys->p_sectors );
if( p_sys->p_disc )
{
if( cddb_disc_get_title( p_sys->p_disc ) )
{
if( cddb_disc_get_title( p_sys->p_disc ) )
{
asprintf( &psz_name, "%s", cddb_disc_get_title( p_sys->p_disc )
);
vlc_mutex_lock( &p_playlist->object_lock );
playlist_ItemSetName( p_parent, psz_name );
vlc_mutex_unlock( &p_playlist->object_lock );
var_SetInteger( p_playlist, "item-change",
p_parent->p_input->i_id );
free( psz_name );
}
asprintf( &psz_name, "%s", cddb_disc_get_title( p_sys->p_disc ) );
vlc_mutex_lock( &p_playlist->object_lock );
playlist_ItemSetName( p_parent, psz_name );
vlc_mutex_unlock( &p_playlist->object_lock );
var_SetInteger( p_playlist, "item-change",
p_parent->p_input->i_id );
free( psz_name );
}
#endif
}
#endif
/* Build title table */
for( i = 0; i < p_sys->i_titles; i++ )
for( i = 0; i < 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();
char *psz_uri, *psz_opt, *psz_first, *psz_last;
int i_path_len = p_access->psz_path ? strlen( p_access->psz_path ) : 0;
psz_name = (char*)malloc( strlen( _("Audio CD - Track ") ) + 5 );
psz_opt = (char*)malloc( strlen( "cdda-track=" ) + 3 );
psz_first = (char*)malloc( strlen( "cdda-first-sector=" ) + 7 );
psz_last = (char*)malloc( strlen( "cdda-last-sector=" ) + 7 );
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 : "" );
sprintf( psz_opt, "cdda-track=%i", i+1 );
sprintf( psz_first, "cdda-first-sector=%i",p_sys->p_sectors[i] );
// if( i != i_titles -1 )
sprintf( psz_last, "cdda-last-sector=%i", p_sys->p_sectors[i+1] );
// else
// sprintf( psz_last, "cdda-last-sector=%i", 1242 /* FIXME */);
/* Define a "default name" */
sprintf( psz_name, _("Audio CD - Track %i"), (i+1) );
/* Create playlist items */
p_input_item = input_ItemNewWithType( VLC_OBJECT( p_playlist ),
psz_uri, psz_name, 0, NULL, -1,
ITEM_TYPE_DISC );
vlc_input_item_AddOption( p_input_item, psz_first );
vlc_input_item_AddOption( p_input_item, psz_last );
vlc_input_item_AddOption( p_input_item, psz_opt );
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_opt;
psz_name = malloc( strlen( _("Audio CD - Track ") ) + 5 );
psz_opt = malloc( strlen( "cdda-track=" ) + 3 );
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 : "" );
sprintf( psz_opt, "cdda-track=%i", i+1 );
/* Define a "default name" */
sprintf( psz_name, _("Audio CD - Track %i"), (i+1) );
/* Create playlist items */
p_input_item = input_ItemNewWithType( VLC_OBJECT( p_playlist ),
psz_uri, psz_name, 0, NULL, -1,
ITEM_TYPE_DISC );
vlc_input_item_AddOption( p_input_item, psz_opt );
#ifdef HAVE_LIBCDDB
/* If we have CDDB info, change the name */
if( p_sys->p_disc )
/* If we have CDDB info, change the name */
if( p_sys->p_disc )
{
char *psz_result;
cddb_track_t *t = cddb_disc_get_track( p_sys->p_disc, i );
if( t!= NULL )
{
char *psz_result;
cddb_track_t *t = cddb_disc_get_track( p_sys->p_disc, i );
if( t!= NULL )
if( cddb_track_get_title( t ) != NULL )
{
if( cddb_track_get_title( t ) != NULL )
{
vlc_input_item_AddInfo( p_input_item,
_(VLC_META_INFO_CAT),
vlc_input_item_AddInfo( p_input_item, _(VLC_META_INFO_CAT),
_(VLC_META_TITLE),
cddb_track_get_title( t ) );
if( p_input_item->psz_name )
free( p_input_item->psz_name );
asprintf( &p_input_item->psz_name, "%s",
cddb_track_get_title( t ) );
}
psz_result = cddb_track_get_artist( t );
if( psz_result )
{
vlc_input_item_AddInfo( p_input_item,
_(VLC_META_INFO_CAT),
if( p_input_item->psz_name )
free( p_input_item->psz_name );
asprintf( &p_input_item->psz_name, "%s",
cddb_track_get_title( t ) );
}
psz_result = cddb_track_get_artist( t );
if( psz_result )
{
vlc_input_item_AddInfo( p_input_item, _(VLC_META_INFO_CAT),
_(VLC_META_ARTIST), psz_result );
}
}
}
}
#endif
playlist_AddWhereverNeeded( p_playlist, p_input_item, p_parent,
playlist_AddWhereverNeeded( p_playlist, p_input_item, p_parent,
p_item_in_category, VLC_FALSE, PLAYLIST_APPEND );
free( psz_uri ); free( psz_opt ); free( psz_name );
}
}