/*****************************************************************************
* cddax.c : CD digital audio input module for vlc using libcdio
*****************************************************************************
- * Copyright (C) 2000,2003 VideoLAN
- * $Id: access.c,v 1.2 2003/11/26 03:40:31 rocky Exp $
+ * Copyright (C) 2000, 2003, 2004 VideoLAN
+ * $Id$
*
- * Authors: Rocky Bernstein <rocky@panix.com>
+ * Authors: Rocky Bernstein <rocky@panix.com>
* Laurent Aimar <fenrir@via.ecp.fr>
* Gildas Bazin <gbazin@netcourrier.com>
*
/*****************************************************************************
* Preamble
*****************************************************************************/
-#include <stdio.h>
-#include <stdlib.h>
+#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 <vlc_playlist.h> /* Has to come *after* cdda.h */
+#include "vlc_keys.h"
-#include <vlc/vlc.h>
-#include <vlc/intf.h>
-#include <vlc/input.h>
-#include <sys/types.h>
#include <cdio/cdio.h>
+#include <cdio/logging.h>
#include <cdio/cd_types.h>
-#include "codecs.h"
-#include "vlc_keys.h"
+#include <stdio.h>
-#ifdef HAVE_UNISTD_H
-# include <unistd.h>
+/* #ifdef variables below are defined via config.h via #include vlc above. */
+#ifdef HAVE_STDLIB_H
+#include <stdlib.h>
#endif
-#include <string.h>
+#ifdef HAVE_SYS_TYPES_H
+#include <sys/types.h>
+#endif
-#include "cdda.h"
+#ifdef HAVE_STRING_H
+#include <string.h>
+#endif
-/* how many blocks Open will read in each loop */
-#define CDDA_BLOCKS_ONCE 1
-#define CDDA_DATA_ONCE (CDDA_BLOCKS_ONCE * CDIO_CD_FRAMESIZE_RAW)
+#ifdef HAVE_UNISTD_H
+# include <unistd.h>
+#endif
/* FIXME: This variable is a hack. Would be nice to eliminate. */
-static input_thread_t *p_cdda_input = NULL;
+access_t *p_cdda_input = NULL;
/*****************************************************************************
* Local prototypes
*****************************************************************************/
-static int CDDARead ( input_thread_t *, byte_t *, size_t );
-static void CDDASeek ( input_thread_t *, off_t );
-static int CDDASetArea ( input_thread_t *, input_area_t * );
-static int CDDASetProgram ( input_thread_t *, pgrm_descriptor_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
****************************************************************************/
-int
-E_(DebugCallback) ( vlc_object_t *p_this, const char *psz_name,
- vlc_value_t oldval, vlc_value_t val, void *p_data )
-{
- cdda_data_t *p_cdda;
-
- if (NULL == p_cdda_input) return VLC_EGENERIC;
-
- p_cdda = (cdda_data_t *)p_cdda_input->p_access_data;
-
- if (p_cdda->i_debug & (INPUT_DBG_CALL|INPUT_DBG_EXT)) {
- msg_Dbg( p_cdda_input, "Old debug (x%0x) %d, new debug (x%0x) %d",
- p_cdda->i_debug, p_cdda->i_debug, val.i_int, val.i_int);
- }
- p_cdda->i_debug = val.i_int;
- return VLC_SUCCESS;
-}
-
/* process messages that originate from libcdio. */
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_access_data;
+ 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)
+ if (p_cdda->i_debug & INPUT_DBG_CDIO)
msg_Dbg( p_cdda_input, message);
break;
case CDIO_LOG_WARN:
break;
default:
msg_Warn( p_cdda_input, message,
- _("The above message had unknown vcdimager log level"),
+ "The above message had unknown cdio log level",
level);
}
return;
}
-/*****************************************************************************
- * Open: open cdda
- *****************************************************************************/
-int
-E_(Open)( vlc_object_t *p_this )
+#ifdef HAVE_LIBCDDB
+/*! This routine is called by libcddb routines on error.
+ Setup is done by init_input_plugin.
+*/
+static void
+cddb_log_handler (cddb_log_level_t level, const char message[])
{
- input_thread_t * p_input = (input_thread_t *)p_this;
- char * psz_orig;
- char * psz_parser;
- char * psz_source;
- cdda_data_t * p_cdda;
- int i;
- int i_title = 1;
- cddev_t *p_cddev;
-
- /* Set where to log errors messages from libcdio. */
- p_cdda_input = (input_thread_t *)p_this;
-
- /* parse the options passed in command line : */
- psz_orig = psz_parser = psz_source = strdup( p_input->psz_name );
-
- if( !psz_orig )
+ cdda_data_t *p_cdda = (cdda_data_t *)p_cdda_input->p_sys;
+ switch (level)
{
- return( -1 );
- }
+ case CDDB_LOG_DEBUG:
+ case CDDB_LOG_INFO:
+ if (!(p_cdda->i_debug & INPUT_DBG_CDDB)) return;
- while( *psz_parser && *psz_parser != '@' )
- {
- psz_parser++;
+ /* Fall through if to warn case */
+ default:
+ cdio_log_handler (level, message);
}
+}
+#endif /*HAVE_LIBCDDB*/
- if( *psz_parser == '@' )
- {
- /* Found options */
- *psz_parser = '\0';
- ++psz_parser;
- if ('T' == *psz_parser || 't' == *psz_parser )
- ++psz_parser;
-
- i_title = (int)strtol( psz_parser, NULL, 10 );
- i_title = i_title ? i_title : 1;
- }
-
- if( !*psz_source ) {
- /* No source specified, so figure it out. */
- if( !p_input->psz_access ) {
- free( psz_orig );
- return -1;
- }
- psz_source = config_GetPsz( p_input, MODULE_STRING "-device" );
-
- if( !psz_source || 0==strlen(psz_source) ) {
- /* Scan for a CD-ROM drive with a CD-DA in it. */
- char **cd_drives =
- cdio_get_devices_with_cap(NULL, CDIO_FS_AUDIO, false);
- if (NULL == cd_drives) return -1;
- if (cd_drives[0] == NULL) {
- cdio_free_device_list(cd_drives);
- return -1;
- }
- psz_source = strdup(cd_drives[0]);
- cdio_free_device_list(cd_drives);
- }
+/*! This routine is when xine 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);
}
- /* Open CDDA */
- cdio_log_set_handler ( cdio_log_handler );
+ /* gl_default_cdio_log_handler (level, message); */
+}
- if( !(p_cddev = ioctl_Open( p_this, psz_source )) )
- {
- msg_Warn( p_input, "could not open %s", psz_source );
- free( psz_source );
- return -1;
+/*****************************************************************************
+ * 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 %d",
+ p_cdda->i_lsn);
+
+ /* 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 = VLC_TRUE;
+ return p_block;
}
- free( psz_source );
- p_cdda = malloc( sizeof(cdda_data_t) );
- if( p_cdda == NULL )
+ /* Check end of track */
+ while( p_cdda->i_lsn >= p_cdda->lsn[p_cdda->i_track+1] )
{
- msg_Err( p_input, "out of memory" );
- free( psz_source );
- return -1;
- }
-
- p_cdda->p_cddev = p_cddev;
- p_cdda->i_debug = config_GetInt( p_this, MODULE_STRING "-debug" );
- p_input->p_access_data = (void *)p_cdda;
-
- dbg_print( (INPUT_DBG_CALL|INPUT_DBG_EXT), "%s", psz_source );
+ if( p_cdda->i_track >= p_cdda->i_first_track + p_cdda->i_titles - 1 )
+ {
+ p_access->info.b_eof = VLC_TRUE;
+ return NULL;
+ }
- p_input->i_mtu = CDDA_DATA_ONCE;
+ p_access->info.i_update |= INPUT_UPDATE_TITLE | INPUT_UPDATE_SIZE;
+ p_access->info.i_title++;
+ p_access->info.i_size =
+ p_cdda->p_title[p_access->info.i_title]->i_size;
+ p_access->info.i_pos = 0;
+ p_cdda->i_track++;
+ }
- /* We read the Table Of Content information */
- p_cdda->i_nb_tracks = ioctl_GetTracksMap( VLC_OBJECT(p_input),
- p_cdda->p_cddev->cdio, &p_cdda->p_sectors );
- if( p_cdda->i_nb_tracks < 0 )
- msg_Err( p_input, "unable to count tracks" );
- else if( p_cdda->i_nb_tracks <= 0 )
- msg_Err( p_input, "no audio tracks found" );
-
- if( p_cdda->i_nb_tracks <= 1)
+ /* Possibly adjust i_blocks so we don't read past the end of a track. */
+ if( p_cdda->i_lsn + i_blocks >= p_cdda->lsn[p_cdda->i_track+1] )
{
- ioctl_Close( p_cdda->p_cddev );
- free( p_cdda );
- return -1;
+ i_blocks = p_cdda->lsn[p_cdda->i_track+1 ] - p_cdda->i_lsn;
}
- if( i_title >= p_cdda->i_nb_tracks || i_title < 1 )
- i_title = 1;
-
- /* Set stream and area data */
- vlc_mutex_lock( &p_input->stream.stream_lock );
-
- /* Initialize ES structures */
- input_InitStream( p_input, 0 );
-
- /* cdda input method */
- p_input->stream.i_method = INPUT_METHOD_CDDA;
-
- p_input->stream.b_pace_control = 1;
- p_input->stream.b_seekable = 1;
- p_input->stream.i_mux_rate = 44100 * 4 / 50;
-
-#define area p_input->stream.pp_areas
- for( i = 1 ; i <= p_cdda->i_nb_tracks ; i++ )
+ /* Do the actual reading */
+ p_block = block_New( p_access, i_blocks * CDIO_CD_FRAMESIZE_RAW );
+ if( !p_block)
{
- input_AddArea( p_input, i, 1 );
-
- /* Absolute start offset and size */
- area[i]->i_start =
- (off_t)p_cdda->p_sectors[i-1] * (off_t)CDIO_CD_FRAMESIZE_RAW;
- area[i]->i_size =
- (off_t)(p_cdda->p_sectors[i] - p_cdda->p_sectors[i-1])
- * (off_t)CDIO_CD_FRAMESIZE_RAW;
+ msg_Err( p_access, "Cannot get a new block of size: %i",
+ i_blocks * CDIO_CD_FRAMESIZE_RAW );
+ return NULL;
}
-#undef area
-
- CDDAPlay( p_input, i_title);
-
- vlc_mutex_unlock( &p_input->stream.stream_lock );
- if( !p_input->psz_demux || !*p_input->psz_demux )
+ if( cdio_read_audio_sectors( p_cdda->p_cdio, p_block->p_buffer,
+ p_cdda->i_lsn, i_blocks) != 0 )
{
- p_input->psz_demux = "cdda";
+ msg_Err( p_access, "could not read sector %lu",
+ (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_input->pf_read = CDDARead;
- p_input->pf_seek = CDDASeek;
- p_input->pf_set_area = CDDASetArea;
- p_input->pf_set_program = CDDASetProgram;
+ p_cdda->i_lsn += i_blocks;
+ p_access->info.i_pos += p_block->i_buffer;
- /* Update default_pts to a suitable value for cdda access */
- p_input->i_pts_delay = config_GetInt( p_input,
- MODULE_STRING "-caching" ) * 1000;
-
- p_cdda->p_intf = intf_Create( p_input, "cddax" );
- intf_RunThread( p_cdda->p_intf );
-
- return 0;
+ return p_block;
}
-/*****************************************************************************
- * CDDAPlay: Arrange things so we play the specified track.
- * VLC_TRUE is returned if there was no error.
- *****************************************************************************/
-vlc_bool_t
-CDDAPlay( input_thread_t *p_input, int i_track )
+/****************************************************************************
+ * 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_input->p_access_data;
+ cdda_data_t *p_cdda = (cdda_data_t *) p_access->p_sys;
- if( i_track >= p_cdda->i_nb_tracks || i_track < 1 )
- return VLC_FALSE;
+ p_cdda->i_lsn = p_cdda->lsn[p_cdda->i_track]
+ + (i_pos / CDIO_CD_FRAMESIZE_RAW);
+ p_access->info.i_pos = i_pos;
- CDDASetArea( p_input, p_input->stream.pp_areas[i_track] );
- return VLC_TRUE;
+ dbg_print( (INPUT_DBG_CALL|INPUT_DBG_EXT|INPUT_DBG_SEEK),
+ "lsn %lu, offset: %lld",
+ (long unsigned int) p_cdda->i_lsn, i_pos );
+ return VLC_SUCCESS;
}
-/*****************************************************************************
- * CDDAClose: closes cdda
- *****************************************************************************/
-void
-E_(Close)( vlc_object_t *p_this )
-{
- input_thread_t * p_input = (input_thread_t *)p_this;
- cdda_data_t *p_cdda = (cdda_data_t *)p_input->p_access_data;
-
- dbg_print( (INPUT_DBG_CALL|INPUT_DBG_EXT), "" );
- ioctl_Close( p_cdda->p_cddev );
- free( p_cdda );
- p_cdda_input = NULL;
-}
+/****************************************************************************
+ * Public functions
+ ****************************************************************************/
/*****************************************************************************
- * CDDARead: reads from the CDDA into PES packets.
- *****************************************************************************
- * Returns -1 in case of error, 0 in case of EOF, otherwise the number of
- * bytes.
+ * Open: open cdda device or image file and initialize structures
+ * for subsequent operations.
*****************************************************************************/
-static int CDDARead( input_thread_t * p_input, byte_t * p_buffer,
- size_t i_len )
+int E_(CDDAOpen)( vlc_object_t *p_this )
{
- cdda_data_t * p_cdda;
- int i_blocks;
- int i_index;
- int i_read;
-
- p_cdda = (cdda_data_t *)p_input->p_access_data;
+ access_t *p_access = (access_t*)p_this;
+ char * psz_source = NULL;
+ cdda_data_t *p_cdda = NULL;
+ CdIo *p_cdio;
+ track_t i_track = 1;
+ vlc_bool_t b_single_track = false;
+ int i_rc = VLC_EGENERIC;
- i_read = 0;
+ p_access->p_sys = NULL;
- /* Compute the number of blocks we have to read */
+ /* Set where to log errors messages from libcdio. */
+ p_cdda_input = p_access;
- i_blocks = i_len / CDIO_CD_FRAMESIZE_RAW;
+ /* parse the options passed in command line : */
- for ( i_index = 0; i_index < i_blocks; i_index++ )
+ if( p_access->psz_path && *p_access->psz_path )
{
+ char *psz_parser = psz_source = strdup( p_access->psz_path );
- if (cdio_read_audio_sector(p_cdda->p_cddev->cdio, p_buffer,
- p_cdda->i_sector) != 0)
+ while( *psz_parser && *psz_parser != '@' )
{
- msg_Err( p_input, "could not read sector %d", p_cdda->i_sector );
- return -1;
+ psz_parser++;
}
- p_cdda->i_sector ++;
- if ( p_cdda->i_sector == p_cdda->p_sectors[p_cdda->i_track + 1] )
+ if( *psz_parser == '@' )
{
- input_area_t *p_area;
+ /* Found options */
+ *psz_parser = '\0';
+ ++psz_parser;
- dbg_print( (INPUT_DBG_LSN|INPUT_DBG_CALL),
- "end of track, cur: %u", p_cdda->i_sector );
+ 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 ( p_cdda->i_track >= p_cdda->i_nb_tracks - 1 )
- return 0; /* EOF */
+ if (!psz_source || !*psz_source)
+ {
+ /* No device/track given. Continue only when this plugin was
+ selected */
+ if( !p_this->b_force ) return VLC_EGENERIC;
- vlc_mutex_lock( &p_input->stream.stream_lock );
- p_area = p_input->stream.pp_areas[
- p_input->stream.p_selected_area->i_id + 1 ];
+ psz_source = var_CreateGetString( p_this, "cd-audio" );
- p_area->i_part = 1;
- CDDASetArea( p_input, p_area );
- vlc_mutex_unlock( &p_input->stream.stream_lock );
+ if( !psz_source || !*psz_source )
+ {
+ /* Scan for a CD-ROM drive with a CD-DA in it. */
+ char **cd_drives =
+ cdio_get_devices_with_cap(NULL, CDIO_FS_AUDIO, false);
+
+ if (NULL == cd_drives || NULL == cd_drives[0] )
+ {
+ msg_Err( p_access,
+ "libcdio couldn't find something with a CD-DA in it" );
+ if (cd_drives) cdio_free_device_list(cd_drives);
+ return VLC_EGENERIC;
+ }
+
+ psz_source = strdup(cd_drives[0]);
+ cdio_free_device_list(cd_drives);
}
- i_read += CDIO_CD_FRAMESIZE_RAW;
}
- if ( i_len % CDIO_CD_FRAMESIZE_RAW ) /* this should not happen */
+ cdio_log_set_handler ( cdio_log_handler );
+
+ /* Open CDDA */
+ if( !(p_cdio = cdio_open( psz_source, DRIVER_UNKNOWN )) )
{
- msg_Err( p_input, "must read full sectors" );
+ msg_Warn( p_access, "could not open %s", psz_source );
+ goto error2;
}
- return i_read;
-}
+ p_cdda = malloc( sizeof(cdda_data_t) );
+ if( p_cdda == NULL )
+ {
+ msg_Err( p_access, "out of memory" );
+ free( psz_source );
+ return VLC_ENOMEM;
+ }
+ memset( p_cdda, 0, sizeof(cdda_data_t) );
-/*****************************************************************************
- * CDDASetProgram: Does nothing since a CDDA is mono_program
- *****************************************************************************/
-static int CDDASetProgram( input_thread_t * p_input,
- pgrm_descriptor_t * p_program)
-{
- cdda_data_t * p_cdda= (cdda_data_t *) p_input->p_access_data;
- dbg_print( (INPUT_DBG_CALL|INPUT_DBG_EXT), "" );
- return 0;
-}
+#ifdef HAVE_LIBCDDB
+ cddb_log_set_handler ( cddb_log_handler );
+ p_cdda->cddb.disc = NULL;
+ p_cdda->b_cddb_enabled =
+ config_GetInt( p_access, MODULE_STRING "-cddb-enabled" );
+#endif
-/*****************************************************************************
- * CDDASetArea: initialize input data for title x.
- * It should be called for each user navigation request.
- ****************************************************************************/
-static int CDDASetArea( input_thread_t * p_input, input_area_t * p_area )
-{
- cdda_data_t *p_cdda = (cdda_data_t*) p_input->p_access_data;
- vlc_value_t val;
+ p_cdda->b_cdtext_enabled =
+ config_GetInt( p_access, MODULE_STRING "-cdtext-enabled" );
- dbg_print( (INPUT_DBG_CALL|INPUT_DBG_EXT), "");
+ p_cdda->b_cdtext_prefer =
+ config_GetInt( p_access, MODULE_STRING "-cdtext-prefer" );
- /* we can't use the interface slider until initilization is complete */
- p_input->stream.b_seekable = 0;
+ p_cdda->b_header = VLC_FALSE;
+ p_cdda->p_cdio = p_cdio;
+ p_cdda->i_titles = 0;
+ p_cdda->i_track = i_track;
+ p_cdda->i_debug = config_GetInt(p_this, MODULE_STRING "-debug");
+ p_cdda->i_blocks_per_read
+ = config_GetInt(p_this, MODULE_STRING "-blocks-per-read");
- if( p_area != p_input->stream.p_selected_area )
- {
- /* Change the default area */
- p_input->stream.p_selected_area = p_area;
+ p_cdda->p_input = vlc_object_find( p_access, VLC_OBJECT_INPUT,
+ FIND_PARENT );
- /* Change the current track */
- p_cdda->i_track = p_area->i_id - 1;
- p_cdda->i_sector = p_cdda->p_sectors[p_cdda->i_track];
+ if (0 == p_cdda->i_blocks_per_read)
+ p_cdda->i_blocks_per_read = DEFAULT_BLOCKS_PER_READ;
- /* Update the navigation variables without triggering a callback */
- val.i_int = p_area->i_id;
- var_Change( p_input, "title", VLC_VAR_SETVALUE, &val, NULL );
+ 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;
}
- p_cdda->i_sector = p_cdda->p_sectors[p_cdda->i_track];
+ dbg_print( (INPUT_DBG_CALL|INPUT_DBG_EXT), "%s", psz_source );
+
+ /* Set up p_access */
+ p_access->pf_read = NULL;
+ p_access->pf_block = CDDAReadBlocks;
+ p_access->pf_control = CDDAControl;
+ p_access->pf_seek = CDDASeek;
+
+ p_access->info.i_size = 0;
- p_input->stream.p_selected_area->i_tell =
- (off_t)p_cdda->i_sector * (off_t)CDIO_CD_FRAMESIZE_RAW
- - p_input->stream.p_selected_area->i_start;
+ p_access->info.i_update = 0;
+ p_access->info.b_eof = VLC_FALSE;
+ p_access->info.i_title = 0;
+ p_access->info.i_seekpoint = 0;
- /* warn interface that something has changed */
- p_input->stream.b_seekable = 1;
- p_input->stream.b_changed = 1;
+ 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;
+
+ CDDAFixupPlaylist( p_access, p_cdda, psz_source, b_single_track );
+
+ /* 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 );
+ return VLC_SUCCESS;
+
+ error:
+ cdio_destroy( p_cdda->p_cdio );
+ free( p_cdda );
+ error2:
+ free( psz_source );
+ if( p_cdda && p_cdda->p_input )
+ {
+ vlc_object_release( p_cdda->p_input );
+ }
+ return i_rc;
- return 0;
}
-/****************************************************************************
- * CDDASeek
- ****************************************************************************/
-static void CDDASeek( input_thread_t * p_input, off_t i_off )
+/*****************************************************************************
+ * CDDAClose: closes cdda and frees any resources associded with it.
+ *****************************************************************************/
+void E_(CDDAClose)( vlc_object_t *p_this )
{
- cdda_data_t * p_cdda;
+ access_t *p_access = (access_t *) p_this;
+ cdda_data_t *p_cdda = (cdda_data_t *) p_access->p_sys;
+ track_t i;
- p_cdda = (cdda_data_t *) p_input->p_access_data;
+ dbg_print( (INPUT_DBG_CALL|INPUT_DBG_EXT), "" );
- p_cdda->i_sector = p_cdda->p_sectors[p_cdda->i_track]
- + i_off / (off_t)CDIO_CD_FRAMESIZE_RAW;
+ /* Remove playlist titles */
+ for( i = 0; i < p_cdda->i_titles; i++ )
+ {
+ vlc_input_title_Delete( p_cdda->p_title[i] );
+ }
- vlc_mutex_lock( &p_input->stream.stream_lock );
- p_input->stream.p_selected_area->i_tell =
- (off_t)p_cdda->i_sector * (off_t)CDIO_CD_FRAMESIZE_RAW
- - p_input->stream.p_selected_area->i_start;
+ cdio_destroy( p_cdda->p_cdio );
- vlc_mutex_unlock( &p_input->stream.stream_lock );
+ cdio_log_set_handler (uninit_log_handler);
- dbg_print( (INPUT_DBG_CALL|INPUT_DBG_EXT|INPUT_DBG_SEEK),
- "sector %ud, offset: %lld, i_tell: %lld", p_cdda->i_sector, i_off,
- p_input->stream.p_selected_area->i_tell );
+#ifdef HAVE_LIBCDDB
+ cddb_log_set_handler (uninit_log_handler);
+ if (p_cdda->b_cddb_enabled)
+ cddb_disc_destroy(p_cdda->cddb.disc);
+#endif
+ if (p_cdda->psz_mcn) free( p_cdda->psz_mcn );
+ free( p_cdda );
+ p_cdda_input = NULL;
}
/*****************************************************************************
- * Demux: local prototypes
+ * 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.
*****************************************************************************/
-struct demux_sys_t
+static int CDDAControl( access_t *p_access, int i_query, va_list args )
{
- es_out_id_t *p_es;
- mtime_t i_pts;
-};
+ cdda_data_t *p_cdda = (cdda_data_t *) p_access->p_sys;
+ int *pi_int;
+ int i;
-static int Demux ( input_thread_t * p_input );
+ dbg_print( (INPUT_DBG_CALL|INPUT_DBG_EXT|INPUT_DBG_EVENT),
+ "query %d", i_query );
-/****************************************************************************
- * DemuxOpen:
- ****************************************************************************/
-int
-E_(DemuxOpen) ( vlc_object_t * p_this)
-{
- input_thread_t *p_input = (input_thread_t *)p_this;
- demux_sys_t *p_sys;
+ switch( i_query )
+ {
+ /* Pass back a copy of meta information that was gathered when we
+ during the Open/Initialize call.
+ */
+ case ACCESS_GET_META:
+ {
+ 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" );
+ }
+ else
+ msg_Warn( p_access, "tried to copy NULL meta info" );
+
+ return VLC_SUCCESS;
+ }
- es_format_t fmt;
+ case ACCESS_CAN_SEEK:
+ case ACCESS_CAN_FASTSEEK:
+ case ACCESS_CAN_PAUSE:
+ case ACCESS_CAN_CONTROL_PACE:
+ {
+ vlc_bool_t *pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* );
+ *pb_bool = VLC_TRUE;
+ return VLC_SUCCESS;;
+ }
- if( p_input->stream.i_method != INPUT_METHOD_CDDA )
- {
- return VLC_EGENERIC;
- }
+ /* */
+ case ACCESS_GET_MTU:
+ {
+ pi_int = (int*)va_arg( args, int * );
+ *pi_int = p_cdda-> i_blocks_per_read * CDIO_CD_FRAMESIZE_RAW;
+ break;
+ }
- p_input->pf_demux = Demux;
- p_input->pf_rewind = NULL;
- p_input->pf_demux_control = demux_vaControlDefault;
- p_input->p_demux_data = p_sys = malloc( sizeof( es_descriptor_t ) );
- p_sys->i_pts = 0;
+ 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;
+ }
- vlc_mutex_lock( &p_input->stream.stream_lock );
- if( input_InitStream( p_input, 0 ) == -1)
- {
- vlc_mutex_unlock( &p_input->stream.stream_lock );
- msg_Err( p_input, "cannot init stream" );
- free( p_sys );
- return VLC_EGENERIC;
- }
- p_input->stream.i_mux_rate = 4 * 44100 / 50;
- vlc_mutex_unlock( &p_input->stream.stream_lock );
+ /* */
+ case ACCESS_SET_PAUSE_STATE:
+ break;
- es_format_Init( &fmt, AUDIO_ES, VLC_FOURCC( 'a', 'r', 'a', 'w' ) );
- fmt.audio.i_channels = 2;
- fmt.audio.i_rate = 44100;
- fmt.audio.i_bitspersample = 16;
- fmt.audio.i_blockalign = 4;
- fmt.i_bitrate = 4 * 44100 * 8;
+ case ACCESS_GET_TITLE_INFO:
+ {
+ input_title_t ***ppp_title;
+ 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 info */
+ dbg_print ( INPUT_DBG_EVENT,
+ "GET TITLE: i_tracks %d, i_titles %d",
+ p_cdda->i_tracks, p_cdda->i_titles );
+ if( p_cdda->i_titles == 0 )
+ {
+ *pi_int = 0; ppp_title = NULL;
+ return VLC_SUCCESS;
+ }
+ *pi_int = p_cdda->i_titles;
+ *ppp_title = malloc(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;
+ }
- p_sys->p_es = es_out_Add( p_input->p_es_out, &fmt );
+ case ACCESS_SET_TITLE:
+ {
+ 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;
+ p_access->info.i_title = i;
+ p_access->info.i_size = p_cdda->p_title[i]->i_size;
+ p_access->info.i_pos = 0;
+
+ /* Next sector to read */
+ p_cdda->i_lsn = p_cdda->lsn[p_cdda->i_first_track+i];
+ }
+ break;
+ }
- return VLC_SUCCESS;
-}
+ case ACCESS_SET_SEEKPOINT:
+ case ACCESS_SET_PRIVATE_ID_STATE:
+ return VLC_EGENERIC;
-/****************************************************************************
- * DemuxClose:
- ****************************************************************************/
-void
-E_(DemuxClose)( vlc_object_t * p_this)
-{
- input_thread_t *p_input = (input_thread_t*)p_this;
- demux_sys_t *p_sys = (demux_sys_t*)p_input->p_demux_data;
+ default:
+ msg_Warn( p_access, "unimplemented query in control" );
+ return VLC_EGENERIC;
- free( p_sys );
- return;
+ }
+ return VLC_SUCCESS;
}
-/****************************************************************************
- * Demux:
- ****************************************************************************/
-static int Demux( input_thread_t * p_input )
-{
- demux_sys_t *p_sys = (demux_sys_t*)p_input->p_demux_data;
- block_t *p_block;
+/*****************************************************************************
+ 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.
- input_ClockManageRef( p_input,
- p_input->stream.p_selected_program,
- p_sys->i_pts );
+ On input we assume p_cdda->p_cdio and p_cdda->i_track have been set.
- if( ( p_block = stream_Block( p_input->s, CDIO_CD_FRAMESIZE_RAW ) ) == NULL )
- {
- /* eof */
- return 0;
+ 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 )
+{
+ track_t i;
+ 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;
}
- p_block->i_dts =
- p_block->i_pts = input_ClockGetTS( p_input,
- p_input->stream.p_selected_program,
- p_sys->i_pts );
- p_block->i_length = (mtime_t)90000 * (mtime_t)p_block->i_buffer/44100/4;
- p_sys->i_pts += p_block->i_length;
+ /* Fill the lsn array with the track/sector matches.
+ Note cdio_get_track_lsn when given num_tracks + 1 will return
+ the leadout LSN.
+ */
+ for( i = 0 ; i <= p_cdda->i_tracks ; i++ )
+ {
+ track_t i_track = p_cdda->i_first_track + i;
+ (p_cdda->lsn)[ i_track ] = cdio_get_track_lsn(p_cdda->p_cdio, i_track);
+ }
- es_out_Send( p_input->p_es_out, p_sys->p_es, p_block );
+ /* Set reading start LSN. */
+ p_cdda->i_lsn = p_cdda->lsn[p_cdda->i_track];
- return 1;
+ return VLC_SUCCESS;
}
-
projects / vlc / blobdiff