+++ /dev/null
-/*****************************************************************************
- * access.c : CD digital audio input module for vlc using libcdio
- *****************************************************************************
- * Copyright (C) 2000, 2003, 2004, 2005 the VideoLAN team
- * $Id$
- *
- * Authors: Rocky Bernstein <rocky@panix.com>
- * Laurent Aimar <fenrir@via.ecp.fr>
- * Gildas Bazin <gbazin@netcourrier.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
- *****************************************************************************/
-
-/*****************************************************************************
- * Preamble
- *****************************************************************************/
-#include "callback.h" /* FIXME - reorganize callback.h, cdda.h better */
-#include "cdda.h" /* private structures. Also #includes vlc things */
-#include "info.h" /* headers for meta info retrieval */
-#include "access.h"
-#include <vlc_keys.h>
-#include <vlc_dialog.h>
-
-#include <cdio/cdio.h>
-#include <cdio/logging.h>
-#include <cdio/cd_types.h>
-
-
-/* #ifdef variables below are defined via config.h via #include vlc above. */
-
-#ifdef HAVE_SYS_TYPES_H
-#include <sys/types.h>
-#endif
-
-#ifdef HAVE_UNISTD_H
-# include <unistd.h>
-#endif
-
-/* FIXME: This variable is a hack. Would be nice to eliminate. */
-access_t *p_cdda_input = NULL;
-
-/*****************************************************************************
- * Local prototypes
- *****************************************************************************/
-static ssize_t CDDARead( access_t *, uint8_t *, size_t );
-static block_t *CDDAReadBlocks( access_t * p_access );
-static int CDDASeek( access_t * p_access, int64_t i_pos );
-static int CDDAControl( access_t *p_access, int i_query,
- va_list args );
-
-static int CDDAInit( access_t *p_access, cdda_data_t *p_cdda ) ;
-
-
-/****************************************************************************
- * Private functions
- ****************************************************************************/
-
-/* process messages that originate from libcdio.
- called by CDDAOpen
-*/
-static void
-cdio_log_handler( cdio_log_level_t level, const char message[] )
-{
- cdda_data_t *p_cdda = (cdda_data_t *)p_cdda_input->p_sys;
-
- if( p_cdda == NULL )
- return;
-
- switch( level )
- {
- case CDIO_LOG_DEBUG:
- case CDIO_LOG_INFO:
- if (p_cdda->i_debug & INPUT_DBG_CDIO)
- msg_Dbg( p_cdda_input, "%s", message);
- break;
- case CDIO_LOG_WARN:
- msg_Warn( p_cdda_input, "%s", message);
- break;
- case CDIO_LOG_ERROR:
- case CDIO_LOG_ASSERT:
- msg_Err( p_cdda_input, "%s", message);
- break;
- default:
- msg_Warn( p_cdda_input, "%s\n%s %d", message,
- "the above message had unknown cdio log level",
- level);
- break;
- }
-}
-
-#ifdef HAVE_LIBCDDB
-/*! This routine is called by libcddb routines on error.
- called by CDDAOpen
-*/
-static void
-cddb_log_handler( cddb_log_level_t level, const char message[] )
-{
- cdda_data_t *p_cdda = (cdda_data_t *)p_cdda_input->p_sys;
- switch( level )
- {
- case CDDB_LOG_DEBUG:
- case CDDB_LOG_INFO:
- if( !(p_cdda->i_debug & INPUT_DBG_CDDB) )
- return;
- /* Fall through if to warn case */
- default:
- cdio_log_handler( level, message );
- break;
- }
-}
-#endif /*HAVE_LIBCDDB*/
-
-
-/*! This routine is when vlc is not fully set up (before full initialization)
- or is not around (before finalization).
-*/
-static void
-uninit_log_handler( cdio_log_level_t level, const char message[] )
-{
- cdda_data_t *p_cdda = NULL;
-
- if( p_cdda_input )
- p_cdda = (cdda_data_t *)p_cdda_input->p_sys;
-
- switch( level )
- {
- case CDIO_LOG_DEBUG:
- case CDIO_LOG_INFO:
- if( !p_cdda || !(p_cdda->i_debug & (INPUT_DBG_CDIO|INPUT_DBG_CDDB)) )
- return;
- /* Fall through if to warn case */
- case CDIO_LOG_WARN:
- fprintf( stderr, "WARN: %s\n", message );
- break;
- case CDIO_LOG_ERROR:
- fprintf( stderr, "ERROR: %s\n", message );
- break;
- case CDIO_LOG_ASSERT:
- fprintf( stderr, "ASSERT ERROR: %s\n", message );
- break;
- default:
- fprintf( stderr, "UNKNOWN ERROR: %s\n%s %d\n", message,
- "The above message had unknown cdio log level",
- level );
- break;
- }
- /* gl_default_cdio_log_handler (level, message); */
-}
-
-/* Only used in audio control mode. Gets the current LSN from the
- CD-ROM drive. */
-static int64_t get_audio_position ( access_t *p_access )
-{
- cdda_data_t *p_cdda = (cdda_data_t *) p_access->p_sys;
- lsn_t i_offset;
-
-#if LIBCDIO_VERSION_NUM >= 73
- if( p_cdda->b_audio_ctl )
- {
- cdio_subchannel_t sub;
- CdIo_t *p_cdio = p_cdda->p_cdio;
-
- if( DRIVER_OP_SUCCESS == cdio_audio_read_subchannel(p_cdio, &sub) )
- {
- if( (sub.audio_status != CDIO_MMC_READ_SUB_ST_PAUSED) &&
- (sub.audio_status != CDIO_MMC_READ_SUB_ST_PLAY) )
- return CDIO_INVALID_LSN;
-
- if( ! p_cdda->b_nav_mode )
- {
- i_offset = cdio_msf_to_lba( (&sub.abs_addr) );
- }
- else
- {
- i_offset = cdio_msf_to_lba( (&sub.rel_addr) );
- }
- }
- else
- {
- i_offset = p_cdda->i_lsn;
- }
- }
- else
- {
- i_offset = p_cdda->i_lsn;
- }
-#else
- i_offset = p_cdda->i_lsn;
-#endif
- return i_offset;
-}
-
-/*****************************************************************************
- * CDDAReadBlocks: reads a group of blocks from the CD-DA and returns
- * an allocated pointer to the data. NULL is returned if no data
- * read. It is also possible if we haven't read a RIFF header in which
- * case one that we creaded during Open/Initialization is returned.
- *****************************************************************************/
-static block_t * CDDAReadBlocks( access_t * p_access )
-{
- block_t *p_block;
- cdda_data_t *p_cdda = (cdda_data_t *) p_access->p_sys;
- int i_blocks = p_cdda->i_blocks_per_read;
-
- dbg_print( (INPUT_DBG_CALL|INPUT_DBG_EXT|INPUT_DBG_LSN),
- "called i_lsn: %d i_pos: %lld, size: %lld",
- p_cdda->i_lsn, p_access->info.i_pos, p_access->info.i_size );
-
- /* Check end of file */
- if( p_access->info.b_eof )
- return NULL;
-
- if( !p_cdda->b_header )
- {
- /* Return only the dummy RIFF header we created in Open/Init */
- p_block = block_New( p_access, sizeof( WAVEHEADER ) );
- memcpy( p_block->p_buffer, &p_cdda->waveheader, sizeof(WAVEHEADER) );
- p_cdda->b_header = true;
- return p_block;
- }
-
- /* Check end of track */
- while( p_cdda->i_lsn > cdio_get_track_last_lsn(p_cdda->p_cdio,
- p_cdda->i_track) )
- {
- bool go_on;
-
- if( p_cdda->b_nav_mode )
- go_on = p_cdda->i_lsn > p_cdda->last_disc_frame;
- else
- go_on = p_cdda->i_track >= p_cdda->i_first_track+p_cdda->i_titles-1 ;
-
- if( go_on )
- {
- dbg_print( (INPUT_DBG_LSN), "EOF");
- p_access->info.b_eof = true;
- return NULL;
- }
-
- p_access->info.i_update |= INPUT_UPDATE_TITLE | INPUT_UPDATE_META;
- p_access->info.i_title++;
- p_cdda->i_track++;
-
- if( p_cdda-> b_nav_mode )
- {
- char *psz_title = CDDAFormatTitle( p_access, p_cdda->i_track );
- input_Control( p_cdda->p_input, INPUT_SET_NAME, psz_title );
- free(psz_title);
- }
- else
- {
- p_access->info.i_size =
- p_cdda->p_title[p_access->info.i_title]->i_size;
- p_access->info.i_pos = 0;
- p_access->info.i_update |= INPUT_UPDATE_SIZE;
- }
- }
-
- /* Possibly adjust i_blocks so we don't read past the end of a track. */
- if( p_cdda->i_lsn + i_blocks >=
- cdio_get_track_lsn(p_cdda->p_cdio, p_cdda->i_track+1) )
- {
- i_blocks = cdio_get_track_lsn( p_cdda->p_cdio, p_cdda->i_track+1 )
- - p_cdda->i_lsn;
- }
-
- /* Do the actual reading */
- p_block = block_New( p_access, i_blocks * CDIO_CD_FRAMESIZE_RAW );
- if( !p_block)
- {
- msg_Err( p_access, "cannot get a new block of size: %i",
- i_blocks * CDIO_CD_FRAMESIZE_RAW );
- dialog_Fatal( p_access, _("CD reading failed"),
- _("VLC could not get a new block of size: %i."),
- i_blocks * CDIO_CD_FRAMESIZE_RAW );
- return NULL;
- }
-
- {
-#if LIBCDIO_VERSION_NUM >= 72
- driver_return_code_t rc = DRIVER_OP_SUCCESS;
-
- if( p_cdda->e_paranoia && p_cdda->paranoia )
- {
- int i;
- for( i = 0; i < i_blocks; i++ )
- {
- int16_t *p_readbuf = cdio_paranoia_read( p_cdda->paranoia, NULL );
- char *psz_err = cdio_cddap_errors( p_cdda->paranoia_cd );
- char *psz_mes = cdio_cddap_messages( p_cdda->paranoia_cd );
-
- if( psz_mes || psz_err )
- msg_Err( p_access, "%s%s", psz_mes ? psz_mes: "",
- psz_err ? psz_err: "" );
-
- free( psz_err );
- free( psz_mes );
- if( !p_readbuf )
- {
- msg_Err( p_access, "paranoia read error on frame %i",
- p_cdda->i_lsn+i );
- }
- else
- memcpy( p_block->p_buffer + i * CDIO_CD_FRAMESIZE_RAW,
- p_readbuf, CDIO_CD_FRAMESIZE_RAW );
- }
- }
- else
- rc = cdio_read_audio_sectors( p_cdda->p_cdio, p_block->p_buffer,
- p_cdda->i_lsn, i_blocks );
-#else
-#define DRIVER_OP_SUCCESS 0
- int rc = cdio_read_audio_sectors( p_cdda->p_cdio, p_block->p_buffer,
- p_cdda->i_lsn, i_blocks);
-#endif
- if( rc != DRIVER_OP_SUCCESS )
- {
- msg_Err( p_access, "could not read %d sectors starting from %lu",
- i_blocks, (long unsigned int) p_cdda->i_lsn );
- block_Release( p_block );
-
- /* If we had problems above, assume the problem is with
- the first sector of the read and set to skip it. In
- the future libcdio may have cdparanoia support.
- */
- p_cdda->i_lsn++;
- p_access->info.i_pos += CDIO_CD_FRAMESIZE_RAW;
- return NULL;
- }
- }
-
- p_cdda->i_lsn += i_blocks;
- p_access->info.i_pos += i_blocks * CDIO_CD_FRAMESIZE_RAW;
-
- return p_block;
-}
-
-/*****************************************************************************
- * CDDARead: Handler for audio control reads the CD-DA.
- *****************************************************************************/
-static ssize_t
-CDDARead( access_t * p_access, uint8_t *p_buffer, size_t i_len )
-{
- cdda_data_t *p_cdda = (cdda_data_t *) p_access->p_sys;
-
- dbg_print( (INPUT_DBG_CALL|INPUT_DBG_EXT|INPUT_DBG_LSN),
- "called lsn: %d pos: %lld, size: %lld",
- p_cdda->i_lsn, p_access->info.i_pos, p_access->info.i_size);
-
- /* Check end of file */
- if( p_access->info.b_eof )
- return 0;
-
- {
- lsn_t i_lsn = get_audio_position(p_access);
- if( CDIO_INVALID_LSN == i_lsn )
- {
- dbg_print( (INPUT_DBG_LSN), "invalid lsn" );
- memset( p_buffer, 0, i_len );
- return i_len;
- }
-
- p_cdda->i_lsn = i_lsn;
- p_access->info.i_pos = p_cdda->i_lsn * CDIO_CD_FRAMESIZE_RAW;
- }
-
- dbg_print( (INPUT_DBG_LSN), "updated lsn: %d", p_cdda->i_lsn );
-
- /* Check end of track */
- while( p_cdda->i_lsn > cdio_get_track_last_lsn( p_cdda->p_cdio,
- p_cdda->i_track) )
- {
- if( p_cdda->i_track >= p_cdda->i_first_track + p_cdda->i_titles - 1 )
- {
- dbg_print( (INPUT_DBG_LSN), "EOF");
- p_access->info.b_eof = true;
- return 0;
- }
- p_access->info.i_update |= INPUT_UPDATE_TITLE;
- p_access->info.i_title++;
- p_cdda->i_track++;
-
- if( p_cdda-> b_nav_mode )
- {
- char *psz_title = CDDAFormatTitle( p_access, p_cdda->i_track );
- input_Control( p_cdda->p_input, INPUT_SET_NAME, psz_title );
- free( psz_title );
- }
- else
- {
- p_access->info.i_size =
- p_cdda->p_title[p_access->info.i_title]->i_size;
- p_access->info.i_pos = 0;
- p_access->info.i_update |= INPUT_UPDATE_SIZE;
- }
- }
- memset( p_buffer, 0, i_len );
- return i_len;
-}
-
-/*! Pause CD playing via audio control */
-static bool cdda_audio_pause( CdIo_t *p_cdio )
-{
- bool b_ok = true;
-#if LIBCDIO_VERSION_NUM >= 73
- cdio_subchannel_t sub;
-
- if( DRIVER_OP_SUCCESS == cdio_audio_read_subchannel( p_cdio, &sub ) )
- {
- if( sub.audio_status == CDIO_MMC_READ_SUB_ST_PLAY )
- {
- b_ok = DRIVER_OP_SUCCESS == cdio_audio_pause(p_cdio);
- }
- }
- else
- b_ok = false;
-#endif
- return b_ok;
-}
-
-#if LIBCDIO_VERSION_NUM >= 73
-/*! play CD using audio controls */
-static driver_return_code_t
-cdda_audio_play( CdIo_t *p_cdio, lsn_t start_lsn, lsn_t end_lsn )
-{
- msf_t start_msf;
- msf_t last_msf;
- cdio_lsn_to_msf( start_lsn, &start_msf );
- cdio_lsn_to_msf( end_lsn, &last_msf );
- cdda_audio_pause( p_cdio );
- return cdio_audio_play_msf( p_cdio, &start_msf, &last_msf );
-}
-#endif
-
-/****************************************************************************
- * CDDASeek - change position for subsequent reads. For example, this
- * can happen if the user moves a position slider bar in a GUI.
- ****************************************************************************/
-static int CDDASeek( access_t * p_access, int64_t i_pos )
-{
- cdda_data_t *p_cdda = (cdda_data_t *) p_access->p_sys;
-
- dbg_print( (INPUT_DBG_CALL|INPUT_DBG_EXT|INPUT_DBG_SEEK),
- "lsn %lu, offset: %lld",
- (long unsigned int) p_cdda->i_lsn, i_pos );
-
- p_cdda->i_lsn = (i_pos / CDIO_CD_FRAMESIZE_RAW);
-
-#if LIBCDIO_VERSION_NUM >= 72
- if( p_cdda->e_paranoia && p_cdda->paranoia )
- cdio_paranoia_seek( p_cdda->paranoia, p_cdda->i_lsn, SEEK_SET );
-#endif
-
-#if LIBCDIO_VERSION_NUM >= 73
- if( p_cdda->b_audio_ctl )
- {
- track_t i_track = cdio_get_track( p_cdda->p_cdio, p_cdda->i_lsn );
- lsn_t i_last_lsn;
-
- if( p_cdda->b_nav_mode )
- i_last_lsn = p_cdda->last_disc_frame;
- else
- i_last_lsn = cdio_get_track_last_lsn( p_cdda->p_cdio, i_track );
-
- cdda_audio_play( p_cdda->p_cdio, p_cdda->i_lsn, i_last_lsn );
- }
-#endif
-
- if( ! p_cdda->b_nav_mode )
- p_cdda->i_lsn += cdio_get_track_lsn( p_cdda->p_cdio, p_cdda->i_track );
-
- /* Seeked backwards and we are doing disc mode. */
- if( p_cdda->b_nav_mode && p_access->info.i_pos > i_pos )
- {
- track_t i_track;
- char *psz_title;
-
- for( i_track = p_cdda->i_track; i_track > 1 &&
- p_cdda->i_lsn < cdio_get_track_lsn( p_cdda->p_cdio, i_track );
- i_track--, p_access->info.i_title-- )
- ;
-
- p_cdda->i_track = i_track;
- p_access->info.i_update |= INPUT_UPDATE_TITLE | INPUT_UPDATE_META ;
- psz_title = CDDAFormatTitle( p_access, p_cdda->i_track );
- input_Control( p_cdda->p_input, INPUT_SET_NAME,
- psz_title );
- free( psz_title );
- }
-
- p_access->info.i_pos = i_pos;
- p_access->info.b_eof = false;
- return VLC_SUCCESS;
-}
-
-/*
- Set up internal state so that we play a given track.
- If we are using audio-ctl mode we also activate CD-ROM
- to play.
- */
-static bool cdda_play_track( access_t *p_access, track_t i_track )
-{
- cdda_data_t *p_cdda = (cdda_data_t *) p_access->p_sys;
-
- dbg_print( (INPUT_DBG_CALL), "called track: %d\n", i_track );
-
- if( i_track > p_cdda->i_tracks )
- {
- msg_Err( p_access, "CD has %d tracks, and you requested track %d",
- p_cdda->i_tracks, i_track );
- return false;
- }
- p_cdda->i_track = i_track;
-
- /* set up the frame boundaries for this particular track */
- p_cdda->first_frame = p_cdda->i_lsn =
- cdio_get_track_lsn( p_cdda->p_cdio, i_track );
-
- p_cdda->last_frame = cdio_get_track_lsn( p_cdda->p_cdio, i_track+1 ) - 1;
-
-#if LIBCDIO_VERSION_NUM >= 73
- if( p_cdda->b_audio_ctl )
- {
- lsn_t i_last_lsn;
- if( p_cdda->b_nav_mode )
- i_last_lsn = p_cdda->last_disc_frame;
- else
- i_last_lsn = cdio_get_track_last_lsn( p_cdda->p_cdio, i_track );
- cdda_audio_play( p_cdda->p_cdio, p_cdda->i_lsn, i_last_lsn );
- }
-#endif
- return true;
-}
-
-/****************************************************************************
- * Public functions
- ****************************************************************************/
-
-/*****************************************************************************
- * Open: open cdda device or image file and initialize structures
- * for subsequent operations.
- *****************************************************************************/
-int CDDAOpen( vlc_object_t *p_this )
-{
- access_t *p_access = (access_t*)p_this;
- char * psz_source = NULL;
- cdda_data_t *p_cdda = NULL;
- CdIo_t *p_cdio;
- track_t i_track = 1;
- bool b_single_track = false;
- int i_rc = VLC_EGENERIC;
-
- p_access->p_sys = NULL;
-
- /* Set where to log errors messages from libcdio. */
- p_cdda_input = p_access;
-
- /* parse the options passed in command line : */
- if( p_access->psz_path && *p_access->psz_path )
- {
- char *psz_parser = psz_source = strdup( p_access->psz_path );
-
- while( *psz_parser && *psz_parser != '@' )
- {
- psz_parser++;
- }
-
- if( *psz_parser == '@' )
- {
- /* Found options */
- *psz_parser = '\0';
- ++psz_parser;
-
- if ('T' == *psz_parser || 't' == *psz_parser )
- ++psz_parser;
-
- i_track = (int)strtol( psz_parser, NULL, 10 );
- i_track = i_track ? i_track : 1;
- b_single_track = true;
- }
- }
-
- if( !psz_source || !*psz_source )
- {
- free( psz_source );
- /* No device/track given. Continue only when this plugin was
- selected */
- if( !p_this->b_force )
- return VLC_EGENERIC;
-
- psz_source = var_CreateGetString( p_this, "cd-audio" );
- if( !psz_source || !*psz_source )
- {
- free( psz_source );
- /* Scan for a CD-ROM drive with a CD-DA in it. */
- char **ppsz_drives =
- cdio_get_devices_with_cap( NULL, CDIO_FS_AUDIO, false );
-
- if( (NULL == ppsz_drives) || (NULL == ppsz_drives[0]) )
- {
- msg_Err( p_access,
- "libcdio couldn't find something with a CD-DA in it" );
- if( ppsz_drives )
- cdio_free_device_list( ppsz_drives );
- return VLC_EGENERIC;
- }
- psz_source = strdup( ppsz_drives[0] );
- cdio_free_device_list( ppsz_drives );
- }
- }
- cdio_log_set_handler( cdio_log_handler );
-
- /* Open CDDA */
- if( !(p_cdio = cdio_open( psz_source, DRIVER_UNKNOWN )) )
- {
- msg_Warn( p_access, "could not open %s", psz_source );
- free( psz_source );
- return VLC_EGENERIC;
- }
-
- p_cdda = calloc( 1, sizeof(cdda_data_t) );
- if( p_cdda == NULL )
- {
- free( psz_source );
- return VLC_ENOMEM;
- }
-
-#ifdef HAVE_LIBCDDB
- cddb_log_set_handler ( cddb_log_handler );
- p_cdda->cddb.disc = NULL;
- p_cdda->b_cddb_enabled =
- var_CreateGetInteger( p_access, "album-art" ) != ALBUM_ART_WHEN_ASKED
- && var_InheritInteger( p_access, MODULE_STRING "-cddb-enabled" );
-#endif
- p_cdda->b_cdtext =
- var_InheritInteger( p_access, MODULE_STRING "-cdtext-enabled" );
- p_cdda->b_cdtext_prefer =
- var_InheritInteger( p_access, MODULE_STRING "-cdtext-prefer" );
-#if LIBCDIO_VERSION_NUM >= 73
- p_cdda->b_audio_ctl =
- var_InheritInteger( p_access, MODULE_STRING "-analog-output" );
-#endif
-
- p_cdda->psz_source = strdup( psz_source );
- p_cdda->b_header = false;
- p_cdda->p_cdio = p_cdio;
- p_cdda->i_tracks = 0;
- p_cdda->i_titles = 0;
- p_cdda->i_debug = var_InheritInteger( p_this, MODULE_STRING "-debug" );
- p_cdda->b_nav_mode =
- var_InheritInteger(p_this, MODULE_STRING "-navigation-mode" );
- p_cdda->i_blocks_per_read =
- var_InheritInteger( p_this, MODULE_STRING "-blocks-per-read" );
- p_cdda->last_disc_frame =
- cdio_get_track_lsn( p_cdio, CDIO_CDROM_LEADOUT_TRACK );
- p_cdda->p_input = access_GetParentInput( p_access );
-
- if( 0 == p_cdda->i_blocks_per_read )
- p_cdda->i_blocks_per_read = DEFAULT_BLOCKS_PER_READ;
-
- if( (p_cdda->i_blocks_per_read < MIN_BLOCKS_PER_READ)
- || (p_cdda->i_blocks_per_read > MAX_BLOCKS_PER_READ) )
- {
- msg_Warn( p_cdda_input,
- "number of blocks (%d) has to be between %d and %d. "
- "Using %d.",
- p_cdda->i_blocks_per_read,
- MIN_BLOCKS_PER_READ, MAX_BLOCKS_PER_READ,
- DEFAULT_BLOCKS_PER_READ );
- p_cdda->i_blocks_per_read = DEFAULT_BLOCKS_PER_READ;
- }
-
- dbg_print( (INPUT_DBG_CALL|INPUT_DBG_EXT), "%s", psz_source );
-
- /* Set up p_access */
- if( p_cdda->b_audio_ctl )
- {
- p_access->pf_read = CDDARead;
- p_access->pf_block = NULL;
- }
- else
- {
- p_access->pf_read = NULL;
- p_access->pf_block = CDDAReadBlocks;
- }
-
- p_access->pf_control = CDDAControl;
- p_access->pf_seek = CDDASeek;
-
- {
- lsn_t i_last_lsn;
-
- if( p_cdda->b_nav_mode )
- i_last_lsn = p_cdda->last_disc_frame;
- else
- i_last_lsn = cdio_get_track_last_lsn( p_cdio, i_track );
-
- if( CDIO_INVALID_LSN != i_last_lsn )
- p_access->info.i_size = i_last_lsn * (uint64_t) CDIO_CD_FRAMESIZE_RAW;
- else
- p_access->info.i_size = 0;
- }
-
- p_access->info.i_update = 0;
- p_access->info.b_eof = false;
- p_access->info.i_title = 0;
- p_access->info.i_seekpoint = 0;
-
- p_access->p_sys = (access_sys_t *) p_cdda;
-
- /* We read the Table Of Content information */
- i_rc = CDDAInit( p_access, p_cdda );
- if( VLC_SUCCESS != i_rc )
- goto error;
-
- cdda_play_track( p_access, i_track );
- CDDAFixupPlaylist( p_access, p_cdda, b_single_track );
-
-#if LIBCDIO_VERSION_NUM >= 72
- {
- char *psz_paranoia = var_InheritString( p_access,
- MODULE_STRING "-paranoia" );
-
- p_cdda->e_paranoia = PARANOIA_MODE_DISABLE;
- if( psz_paranoia )
- {
- if( !strncmp( psz_paranoia, "full", strlen("full") ) )
- p_cdda->e_paranoia = PARANOIA_MODE_FULL;
- else if( !strncmp(psz_paranoia, "overlap", strlen("overlap")) )
- p_cdda->e_paranoia = PARANOIA_MODE_OVERLAP;
-
- /* Use CD Paranoia? */
- if( p_cdda->e_paranoia )
- {
- p_cdda->paranoia_cd =
- cdio_cddap_identify_cdio( p_cdio, 1, NULL );
- /* We'll set for verbose paranoia messages. */
- cdio_cddap_verbose_set( p_cdda->paranoia_cd,
- CDDA_MESSAGE_PRINTIT,
- CDDA_MESSAGE_PRINTIT );
- if ( 0 != cdio_cddap_open(p_cdda->paranoia_cd) )
- {
- msg_Warn( p_cdda_input, "unable to get paranoia support - "
- "continuing without it." );
- p_cdda->e_paranoia = PARANOIA_MODE_DISABLE;
- }
- else
- {
- p_cdda->paranoia = cdio_paranoia_init(p_cdda->paranoia_cd);
- cdio_paranoia_seek( p_cdda->paranoia, p_cdda->i_lsn,
- SEEK_SET);
-
- /* Set reading mode for full or overlap paranoia,
- * but allow skipping sectors. */
- cdio_paranoia_modeset( p_cdda->paranoia,
- PARANOIA_MODE_FULL == p_cdda->e_paranoia ?
- PARANOIA_MODE_FULL^PARANOIA_MODE_NEVERSKIP :
- PARANOIA_MODE_OVERLAP^PARANOIA_MODE_NEVERSKIP );
- }
- }
- }
- free( psz_paranoia );
- }
-#endif
-
- /* Build a WAV header to put in front of the output data.
- This gets sent back in the Block (read) routine.
- */
- memset( &p_cdda->waveheader, 0, sizeof(WAVEHEADER) );
-
- SetWLE( &p_cdda->waveheader.Format, 1 ); /*WAVE_FORMAT_PCM*/
- SetWLE( &p_cdda->waveheader.BitsPerSample, 16);
-
- p_cdda->waveheader.MainChunkID = VLC_FOURCC('R', 'I', 'F', 'F');
- p_cdda->waveheader.Length = 0; /* we just don't know */
- p_cdda->waveheader.ChunkTypeID = VLC_FOURCC('W', 'A', 'V', 'E');
- p_cdda->waveheader.SubChunkID = VLC_FOURCC('f', 'm', 't', ' ');
-
- SetDWLE( &p_cdda->waveheader.SubChunkLength, 16);
- SetWLE( &p_cdda->waveheader.Modus, 2);
- SetDWLE( &p_cdda->waveheader.SampleFreq, CDDA_FREQUENCY_SAMPLE);
- SetWLE( &p_cdda->waveheader.BytesPerSample,
- 2 /*Modus*/ * 16 /*BitsPerSample*/ / 8 );
- SetDWLE( &p_cdda->waveheader.BytesPerSec,
- 2*16/8 /*BytesPerSample*/ * CDDA_FREQUENCY_SAMPLE );
-
- p_cdda->waveheader.DataChunkID = VLC_FOURCC('d', 'a', 't', 'a');
- p_cdda->waveheader.DataLength = 0; /* we just don't know */
-
- /* PTS delay */
- var_Create( p_access, MODULE_STRING "-caching",
- VLC_VAR_INTEGER|VLC_VAR_DOINHERIT );
- vlc_object_release( p_cdda->p_input );
- free( psz_source );
- return VLC_SUCCESS;
-
- error:
- cdio_destroy( p_cdda->p_cdio );
- free( psz_source );
- if( p_cdda )
- {
- if ( p_cdda->p_input )
- vlc_object_release( p_cdda->p_input );
- free(p_cdda);
- }
- return i_rc;
-}
-
-/*****************************************************************************
- * CDDAClose: closes cdda and frees any resources associded with it.
- *****************************************************************************/
-void CDDAClose (vlc_object_t *p_this )
-{
- access_t *p_access = (access_t *) p_this;
- cdda_data_t *p_cdda = (cdda_data_t *) p_access->p_sys;
- track_t i;
-
-#if LIBCDIO_VERSION_NUM >= 73
- if( p_cdda->b_audio_ctl )
- cdio_audio_stop(p_cdda->p_cdio);
-#endif
-
- dbg_print( (INPUT_DBG_CALL|INPUT_DBG_EXT), "" );
-
- /* Remove playlist titles */
- for( i = 0; i < p_cdda->i_titles; i++ )
- {
- vlc_input_title_Delete( p_cdda->p_title[i] );
- }
-
-#ifdef HAVE_LIBCDDB
- cddb_log_set_handler( (cddb_log_handler_t) uninit_log_handler );
- if( p_cdda->b_cddb_enabled )
- cddb_disc_destroy( p_cdda->cddb.disc );
-#endif
-
- cdio_destroy( p_cdda->p_cdio );
- cdio_log_set_handler( uninit_log_handler );
-
-#if LIBCDIO_VERSION_NUM >= 72
- if( p_cdda->paranoia )
- cdio_paranoia_free(p_cdda->paranoia);
- if( p_cdda->paranoia_cd )
- cdio_cddap_close_no_free_cdio( p_cdda->paranoia_cd );
-#endif
-
- free( p_cdda->psz_mcn );
- free( p_cdda->psz_source );
-
-#if LIBCDDB_VERSION_NUM >= 1
- libcddb_shutdown();
-#endif
- free( p_cdda );
- p_cdda = NULL;
- p_cdda_input = NULL;
-}
-
-/*****************************************************************************
- * Control: The front-end or vlc engine calls here to ether get
- * information such as meta information or plugin capabilities or to
- * issue miscellaneous "set" requests.
- *****************************************************************************/
-static int CDDAControl( access_t *p_access, int i_query, va_list args )
-{
- cdda_data_t *p_cdda = (cdda_data_t *) p_access->p_sys;
- int *pi_int;
- int i;
-
- dbg_print( (INPUT_DBG_CALL|INPUT_DBG_EXT|INPUT_DBG_EVENT),
- "query %d", i_query );
-
- switch( i_query )
- {
- /* Pass back a copy of meta information that was gathered when we
- during the Open/Initialize call.
- */
- case ACCESS_GET_META:
- {
-#if 0
- vlc_meta_t **pp_meta = (vlc_meta_t**)va_arg( args, vlc_meta_t** );
- if( p_cdda->p_meta )
- {
- *pp_meta = vlc_meta_Duplicate( p_cdda->p_meta );
- dbg_print( INPUT_DBG_META, "%s", "Meta copied" );
- return VLC_SUCCESS;
- }
- else
-#endif
- {
- msg_Warn( p_access, "tried to copy NULL meta info" );
- return VLC_EGENERIC;
- }
- }
-
- case ACCESS_CAN_CONTROL_PACE:
- {
- bool *pb_bool = (bool*)va_arg( args, bool* );
- *pb_bool = p_cdda->b_audio_ctl ? false : true;
- dbg_print( INPUT_DBG_META, "can control pace? %d", *pb_bool);
- return VLC_SUCCESS;
- }
-
- case ACCESS_CAN_FASTSEEK:
- dbg_print( INPUT_DBG_META, "can fast seek?");
- goto common;
- case ACCESS_CAN_SEEK:
- dbg_print( INPUT_DBG_META, "can seek?");
- goto common;
- case ACCESS_CAN_PAUSE:
- dbg_print( INPUT_DBG_META, "can pause?");
- common:
- {
- bool *pb_bool = (bool*)va_arg( args, bool* );
- *pb_bool = true;
- return VLC_SUCCESS;
- }
-
- case ACCESS_GET_PTS_DELAY:
- {
- int64_t *pi_64 = (int64_t*)va_arg( args, int64_t * );
- *pi_64 = var_GetInteger( p_access, MODULE_STRING "-caching" )
- * MILLISECONDS_PER_SEC;
- break;
- }
-
- case ACCESS_GET_TITLE_INFO:
- {
- input_title_t ***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 */
-
- dbg_print ( INPUT_DBG_EVENT,
- "GET TITLE: i_tracks %d, i_tracks %d",
- p_cdda->i_tracks, p_cdda->i_tracks );
-
- CDDAMetaInfo( p_access, CDIO_INVALID_TRACK );
-
- if( p_cdda->b_nav_mode)
- {
- char *psz_title = CDDAFormatTitle( p_access, p_cdda->i_track );
- input_Control( p_cdda->p_input, INPUT_SET_NAME, psz_title );
- free(psz_title);
- }
-
- /* Duplicate title info */
- if( p_cdda->i_titles == 0 )
- {
- *pi_int = 0; ppp_title = NULL;
- return VLC_SUCCESS;
- }
- *pi_int = p_cdda->i_titles;
- *ppp_title = calloc(1, sizeof( input_title_t **)
- * p_cdda->i_titles );
-
- if (!*ppp_title)
- return VLC_ENOMEM;
-
- for( i = 0; i < p_cdda->i_titles; i++ )
- {
- if ( p_cdda->p_title[i] )
- {
- (*ppp_title)[i] =
- vlc_input_title_Duplicate( p_cdda->p_title[i] );
- }
- }
- break;
- }
-
- case ACCESS_SET_TITLE:
- {
- i = (int)va_arg( args, int );
-
- dbg_print( INPUT_DBG_EVENT, "set title %d", i );
- if( i != p_access->info.i_title )
- {
- const track_t i_track = p_cdda->i_first_track + i;
- /* Update info */
- p_access->info.i_title = i;
- if( p_cdda->b_nav_mode)
- {
- lsn_t i_last_lsn;
- char *psz_title = CDDAFormatTitle( p_access, i_track );
- input_Control( p_cdda->p_input, INPUT_SET_NAME,
- psz_title );
- free( psz_title );
- p_cdda->i_track = i_track;
- i_last_lsn = cdio_get_track_lsn( p_cdda->p_cdio,
- CDIO_CDROM_LEADOUT_TRACK );
- if( CDIO_INVALID_LSN != i_last_lsn )
- p_access->info.i_size = (int64_t) CDIO_CD_FRAMESIZE_RAW
- * i_last_lsn ;
- p_access->info.i_pos = (int64_t)
- cdio_get_track_lsn( p_cdda->p_cdio, i_track )
- * CDIO_CD_FRAMESIZE_RAW;
- }
- else
- {
- p_access->info.i_size = p_cdda->p_title[i]->i_size;
- p_access->info.i_pos = 0;
- }
- p_access->info.i_update = INPUT_UPDATE_TITLE|INPUT_UPDATE_SIZE;
-
- /* Next sector to read */
- p_cdda->i_lsn = cdio_get_track_lsn( p_cdda->p_cdio, i_track );
- }
- break;
- }
-
- case ACCESS_SET_PAUSE_STATE:
- dbg_print( INPUT_DBG_META, "Pause");
- if( p_cdda->b_audio_ctl )
- cdda_audio_pause( p_cdda->p_cdio );
- break;
-
- case ACCESS_SET_SEEKPOINT:
- dbg_print( INPUT_DBG_META, "set seekpoint");
- return VLC_EGENERIC;
-
- case ACCESS_SET_PRIVATE_ID_STATE:
- dbg_print( INPUT_DBG_META, "set private id state");
- return VLC_EGENERIC;
-
- default:
- msg_Warn( p_access, "unimplemented query in control" );
- return VLC_EGENERIC;
-
- }
- return VLC_SUCCESS;
-}
-
-/*****************************************************************************
- CDDAInit:
-
- Initialize information pertaining to the CD: the number of tracks,
- first track number, LSNs for each track and the leadout. The leadout
- information is stored after the last track. The LSN array is
- 0-origin, same as p_access->info. Add first_track to get what track
- number this is on the CD. Note: libcdio uses the real track number.
-
- On input we assume p_cdda->p_cdio and p_cdda->i_track have been set.
-
- We return the VLC-type status, e.g. VLC_SUCCESS, VLC_ENOMEM, etc.
- *****************************************************************************/
-static int CDDAInit( access_t *p_access, cdda_data_t *p_cdda )
-{
- discmode_t discmode = CDIO_DISC_MODE_NO_INFO;
-
- p_cdda->i_tracks = cdio_get_num_tracks( p_cdda->p_cdio );
- p_cdda->i_first_track = cdio_get_first_track_num( p_cdda->p_cdio );
-
- discmode = cdio_get_discmode( p_cdda->p_cdio );
- switch( discmode )
- {
- case CDIO_DISC_MODE_CD_DA:
- case CDIO_DISC_MODE_CD_MIXED:
- /* These are possible for CD-DA */
- break;
- default:
- /* These are not possible for CD-DA */
- msg_Err( p_access,
- "Disc seems not to be CD-DA. libcdio reports it is %s",
- discmode2str[discmode]
- );
- return VLC_EGENERIC;
- }
-
- /* Set reading start LSN. */
- p_cdda->i_lsn = cdio_get_track_lsn(p_cdda->p_cdio, p_cdda->i_track);
-
- return VLC_SUCCESS;
-}
-
-/*
- * Local variables:
- * mode: C
- * style: gnu
- * End:
- */
projects / vlc / blobdiff