From: Laurent Aimar Date: Sat, 5 Jun 2004 18:58:58 +0000 (+0000) Subject: * cdda: converted to access2. It seems stable. X-Git-Tag: 0.8.0~1219 X-Git-Url: https://git.sesse.net/?a=commitdiff_plain;h=d1cbbc197ad4d3ed5a5b6c59ae73245cb85da9aa;p=vlc * cdda: converted to access2. It seems stable. * access2: added/fixed title support. --- diff --git a/modules/access/access2.c b/modules/access/access2.c index 4d32e53480..b454ce71c3 100644 --- a/modules/access/access2.c +++ b/modules/access/access2.c @@ -56,6 +56,9 @@ vlc_module_begin(); add_shortcut( "rtp" ); add_shortcut( "rtp4" ); add_shortcut( "rtp6" ); + + add_shortcut( "cdda" ); + add_shortcut( "cddasimple" ); vlc_module_end(); /***************************************************************************** @@ -123,6 +126,11 @@ static int Access2Open( vlc_object_t * p_this ) p_input->pf_set_area = Access2SetArea; p_input->pf_access_control = Access2Control; p_input->p_access_data = (access_sys_t*)p_sys; + + p_sys->p_access = p_access; + p_sys->p_block = NULL; + p_sys->b_first_read = VLC_TRUE; + /* mtu */ access2_Control( p_access, ACCESS_GET_MTU, &i_int ); p_input->i_mtu = i_int; @@ -151,8 +159,11 @@ static int Access2Open( vlc_object_t * p_this ) int64_t i_start = 0; int i; + /* Initialize ES structures */ + input_InitStream( p_input, 0 ); + #define area p_input->stream.pp_areas - for( i = 0 ; i <= p_sys->i_title ; i++ ) + for( i = 0 ; i < p_sys->i_title ; i++ ) { input_title_t *t = p_sys->title[i]; @@ -168,7 +179,7 @@ static int Access2Open( vlc_object_t * p_this ) #undef area /* Set the area */ - Access2SetArea( p_input, p_input->stream.pp_areas[1] ); + Access2SetArea( p_input, p_input->stream.pp_areas[1+p_access->info.i_title] ); } /* size */ @@ -188,11 +199,6 @@ static int Access2Open( vlc_object_t * p_this ) p_input->stream.p_selected_area->i_tell = p_access->info.i_pos; vlc_mutex_unlock( &p_input->stream.stream_lock ); - - p_sys->p_access = p_access; - p_sys->p_block = NULL; - p_sys->b_first_read = VLC_TRUE; - return VLC_SUCCESS; } @@ -288,6 +294,23 @@ update: } p_sys->b_first_read = VLC_FALSE; } + /* Title change */ + if( p_access->info.i_update & INPUT_UPDATE_TITLE ) + { + vlc_value_t val; + msg_Dbg( p_input, "INPUT_UPDATE_TITLE" ); + + vlc_mutex_lock( &p_input->stream.stream_lock ); + p_input->stream.p_selected_area = p_input->stream.pp_areas[p_access->info.i_title+1]; + p_input->stream.b_changed = VLC_TRUE; + vlc_mutex_unlock( &p_input->stream.stream_lock ); + + val.i_int = p_access->info.i_title+1; + var_Change( p_input, "title", VLC_VAR_SETVALUE, &val, NULL ); + + p_access->info.i_update &= ~INPUT_UPDATE_TITLE; + } + /* Size change */ if( p_access->info.i_update & INPUT_UPDATE_SIZE ) { vlc_mutex_lock( &p_input->stream.stream_lock ); @@ -298,11 +321,6 @@ update: p_access->info.i_update &= ~INPUT_UPDATE_SIZE; } - if( p_access->info.i_update & INPUT_UPDATE_TITLE ) - { - /* TODO */ - msg_Err( p_input, "INPUT_UPDATE_TITLE to do" ); - } if( p_access->info.i_update & INPUT_UPDATE_SEEKPOINT ) { /* TODO */ @@ -318,36 +336,34 @@ update: ****************************************************************************/ static int Access2SetArea( input_thread_t * p_input, input_area_t * p_area ) { -#if 0 - access_sys_t *p_sys = p_input->p_access_data; + access2_sys_t *p_sys = (access2_sys_t*)p_input->p_access_data; + access_t *p_access = p_sys->p_access; vlc_value_t val; + /* we can't use the interface slider until initilization is complete */ p_input->stream.b_seekable = 0; if( p_area != p_input->stream.p_selected_area ) { - /* Change the default area */ - p_input->stream.p_selected_area = p_area; + /* Call access2 control */ + if( access2_Control( p_access, ACCESS_SET_TITLE, (int)(p_area->i_id - 1) ) ) + return VLC_EGENERIC; - /* Change the current track */ - p_sys->i_track = p_area->i_id - 1; - p_sys->i_sector = p_sys->p_sectors[p_sys->i_track]; + /* Change the default area */ + p_input->stream.p_selected_area = p_input->stream.pp_areas[p_access->info.i_title+1]; + p_input->stream.p_selected_area->i_tell = p_access->info.i_pos; /* Update the navigation variables without triggering a callback */ - val.i_int = p_area->i_id; + val.i_int = p_access->info.i_title+1;; var_Change( p_input, "title", VLC_VAR_SETVALUE, &val, NULL ); - } - p_sys->i_sector = p_sys->p_sectors[p_sys->i_track]; - - p_input->stream.p_selected_area->i_tell = - (off_t)p_sys->i_sector * (off_t)CDDA_DATA_SIZE - - p_input->stream.p_selected_area->i_start; + /* Clear the flag */ + p_access->info.i_update &= ~INPUT_UPDATE_TITLE; + } /* warn interface that something has changed */ - p_input->stream.b_seekable = 1; - p_input->stream.b_changed = 1; -#endif + p_input->stream.b_seekable = VLC_TRUE; + p_input->stream.b_changed = VLC_TRUE; return VLC_EGENERIC; } diff --git a/modules/access/cdda.c b/modules/access/cdda.c index 881c9660a5..131d6244f4 100644 --- a/modules/access/cdda.c +++ b/modules/access/cdda.c @@ -36,8 +36,8 @@ /***************************************************************************** * Module descriptior *****************************************************************************/ -static int AccessOpen ( vlc_object_t * ); -static void AccessClose( vlc_object_t * ); +static int Open ( vlc_object_t * ); +static void Close( vlc_object_t * ); #define CACHING_TEXT N_("Caching value in ms") #define CACHING_LONGTEXT N_( \ @@ -50,8 +50,8 @@ vlc_module_begin(); add_integer( "cdda-caching", DEFAULT_PTS_DELAY / 1000, NULL, CACHING_TEXT, CACHING_LONGTEXT, VLC_TRUE ); - set_capability( "access", 70 ); - set_callbacks( AccessOpen, AccessClose ); + set_capability( "access2", 10 ); + set_callbacks( Open, Close ); add_shortcut( "cdda" ); add_shortcut( "cddasimple" ); vlc_module_end(); @@ -67,157 +67,126 @@ vlc_module_end(); struct access_sys_t { vcddev_t *vcddev; /* vcd device descriptor */ - int i_nb_tracks; /* Nb of tracks (titles) */ - int i_track; /* Current track */ + + /* Title infos */ + int i_titles; + input_title_t *title[99]; /* No more that 99 track in a cd-audio */ + + /* */ int i_sector; /* Current Sector */ int * p_sectors; /* Track sectors */ - vlc_bool_t b_end_of_track; /* If the end of track was reached */ - WAVEHEADER waveheader; /* Wave header for the output data */ - int i_header_pos; + /* Wave header for the output data */ + WAVEHEADER waveheader; + }; -static int Read ( input_thread_t *, byte_t *, size_t ); -static void Seek ( input_thread_t *, off_t ); -static int SetArea ( input_thread_t *, input_area_t * ); -static int SetProgram( input_thread_t *, pgrm_descriptor_t * ); +static block_t *Block( access_t * ); +static int Seek( access_t *, int64_t ); +static int Control( access_t *, int, va_list ); /***************************************************************************** - * AccessOpen: open cdda + * Open: open cdda *****************************************************************************/ -static int AccessOpen( vlc_object_t *p_this ) +static int Open( vlc_object_t *p_this ) { - input_thread_t * p_input = (input_thread_t *)p_this; - access_sys_t * p_sys; - - char * psz_orig; - char * psz_parser; - char * psz_source; - int i; - input_area_t * p_area; - int i_title = 1; - vcddev_t *vcddev; - - /* parse the options passed in command line : */ - psz_orig = psz_parser = psz_source = strdup( p_input->psz_name ); - - if( !psz_orig ) + access_t *p_access = (access_t*)p_this; + access_sys_t *p_sys; + + char *psz_dup = strdup( p_access->psz_path ); + char *psz; + int i; + int i_title = 0; + vcddev_t *vcddev; + vlc_value_t val; + + /* Command line: cdda://[dev_path][@title] */ + if( ( psz = strchr( psz_dup, '@' ) ) ) { - return( -1 ); - } + *psz++ = '\0'; - while( *psz_parser && *psz_parser != '@' ) - { - psz_parser++; + i_title = strtol( psz, NULL, 0 ); } - if( *psz_parser == '@' ) + if( *psz_dup == '\0' ) { - /* Found options */ - *psz_parser = '\0'; - ++psz_parser; + free( psz_dup ); - i_title = (int)strtol( psz_parser, NULL, 10 ); - i_title = i_title ? i_title : 1; - } + /* Only when selected */ + if( *p_access->psz_access == '\0' ) + return VLC_EGENERIC; - if( !*psz_source ) - { - /* No source specified, so figure it out. */ - if( !p_input->psz_access ) + + var_Create( p_access, "cd-audio", VLC_VAR_STRING | VLC_VAR_DOINHERIT ); + var_Get( p_access, "cd-audio", &val ); + psz_dup = val.psz_string; + + if( *psz_dup == '\0' ) { - free( psz_orig ); + free( psz_dup ); return VLC_EGENERIC; } - psz_source = config_GetPsz( p_input, "cd-audio" ); - if( !psz_source ) return -1; } /* Open CDDA */ - if( !(vcddev = ioctl_Open( p_this, psz_source )) ) - { - msg_Warn( p_input, "could not open %s", psz_source ); - free( psz_source ); - return VLC_EGENERIC; - } - free( psz_source ); - - p_input->p_access_data = p_sys = malloc( sizeof(access_sys_t) ); - if( p_sys == NULL ) + if( (vcddev = ioctl_Open( VLC_OBJECT(p_access), psz_dup )) == NULL ) { - msg_Err( p_input, "out of memory" ); - free( psz_source ); + msg_Warn( p_access, "could not open %s", psz_dup ); + free( psz_dup ); return VLC_EGENERIC; } - + free( psz_dup ); + + /* Set up p_access */ + p_access->pf_read = NULL; + p_access->pf_block = Block; + p_access->pf_control = Control; + p_access->pf_seek = Seek; + p_access->info.i_update = 0; + p_access->info.i_size = 0; + p_access->info.i_pos = 0; + p_access->info.b_eof = VLC_FALSE; + p_access->info.i_title = 0; + p_access->info.i_seekpoint = 0; + p_access->p_sys = p_sys = malloc( sizeof( access_sys_t ) ); + memset( p_sys, 0, sizeof( access_sys_t ) ); p_sys->vcddev = vcddev; - p_input->i_mtu = CDDA_DATA_ONCE; - /* We read the Table Of Content information */ - p_sys->i_nb_tracks = ioctl_GetTracksMap( VLC_OBJECT(p_input), - p_sys->vcddev, &p_sys->p_sectors ); - if( p_sys->i_nb_tracks < 0 ) + 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_input, "unable to count tracks" ); + msg_Err( p_access, "unable to count tracks" ); + goto error; } - else if( p_sys->i_nb_tracks <= 0 ) + else if( p_sys->i_titles <= 0 ) { - msg_Err( p_input, "no audio tracks found" ); + msg_Err( p_access, "no audio tracks found" ); + goto error; } - if( p_sys->i_nb_tracks <= 0 ) + /* Build title table */ + for( i = 0; i < p_sys->i_titles; i++ ) { - ioctl_Close( p_this, p_sys->vcddev ); - free( p_sys ); - return VLC_EGENERIC; - } + input_title_t *t = p_sys->title[i] = vlc_input_title_New(); - if( i_title >= p_sys->i_nb_tracks || i_title < 1 ) - { - i_title = 1; - } + fprintf( stderr, "title[%d] start=%d\n", i, p_sys->p_sectors[i] ); + fprintf( stderr, "title[%d] end=%d\n", i, p_sys->p_sectors[i+1] ); - /* Set stream and area data */ - vlc_mutex_lock( &p_input->stream.stream_lock ); + t->i_size = sizeof( WAVEHEADER ) + + ( p_sys->p_sectors[i+1] - p_sys->p_sectors[i] ) * + (int64_t)CDDA_DATA_SIZE; - /* 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_sys->i_nb_tracks ; i++ ) - { - input_AddArea( p_input, i, 1 ); - - /* Absolute start offset and size */ - area[i]->i_start = - (off_t)p_sys->p_sectors[i-1] * (off_t)CDDA_DATA_SIZE; - area[i]->i_size = - (off_t)(p_sys->p_sectors[i] - p_sys->p_sectors[i-1]) - * (off_t)CDDA_DATA_SIZE; + t->i_length = I64C(1000000) * t->i_size / 44100 / 4; } -#undef area - - p_area = p_input->stream.pp_areas[i_title]; - - SetArea( p_input, p_area ); - vlc_mutex_unlock( &p_input->stream.stream_lock ); - - p_input->pf_read = Read; - p_input->pf_seek = Seek; - p_input->pf_set_area = SetArea; - p_input->pf_set_program = SetProgram; - - /* Update default_pts to a suitable value for cdda access */ - p_input->i_pts_delay = config_GetInt( p_input, "cdda-caching" ) * 1000; + /* Starting title and sector */ + if( i_title >= p_sys->i_titles ) + i_title = 0; + p_sys->i_sector = p_sys->p_sectors[i_title]; + p_access->info.i_title = i_title; + p_access->info.i_size = p_sys->title[i_title]->i_size; /* Build a WAV header for the output data */ memset( &p_sys->waveheader, 0, sizeof(WAVEHEADER) ); @@ -236,146 +205,229 @@ static int AccessOpen( vlc_object_t *p_this ) 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_header_pos = 0; + /* Pts delay */ + var_Create( p_access, "cdda-caching", VLC_VAR_INTEGER | VLC_VAR_DOINHERIT ); return VLC_SUCCESS; + +error: + ioctl_Close( VLC_OBJECT(p_access), p_sys->vcddev ); + free( p_sys ); + return VLC_EGENERIC; } /***************************************************************************** - * AccessClose: closes cdda + * Close: closes cdda *****************************************************************************/ -static void AccessClose( vlc_object_t *p_this ) +static void Close( vlc_object_t *p_this ) { - input_thread_t *p_input = (input_thread_t *)p_this; - access_sys_t *p_sys = p_input->p_access_data; + 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 ); } /***************************************************************************** - * Read: reads from the CDDA into PES packets. - ***************************************************************************** - * Returns -1 in case of error, 0 in case of EOF, otherwise the number of - * bytes. + * Block: read data (CDDA_DATA_ONCE) *****************************************************************************/ -static int Read( input_thread_t * p_input, byte_t * p_buffer, size_t i_len ) +static block_t *Block( access_t *p_access ) { - access_sys_t *p_sys = p_input->p_access_data; - int i_blocks = i_len / CDDA_DATA_SIZE; - int i_read = 0; - int i_index; + access_sys_t *p_sys = p_access->p_sys; + block_t *p_block; + int i_blocks; + int i_read; + int i; + + if( p_access->info.b_eof ) + return NULL; - if( !p_sys->i_header_pos ) + if( p_access->info.i_pos < sizeof( WAVEHEADER ) ) { - p_sys->i_header_pos = sizeof(WAVEHEADER); - i_blocks = (i_len - sizeof(WAVEHEADER)) / CDDA_DATA_SIZE; - memcpy( p_buffer, &p_sys->waveheader, sizeof(WAVEHEADER) ); - p_buffer += sizeof(WAVEHEADER); - i_read += sizeof(WAVEHEADER); + /* Return only the header */ + p_block = block_New( p_access, sizeof( WAVEHEADER ) ); + memcpy( p_block->p_buffer, &p_sys->waveheader, sizeof(WAVEHEADER) ); + + p_block->i_buffer -= p_access->info.i_pos; + p_block->p_buffer += p_access->info.i_pos; + + p_access->info.i_pos += p_block->i_buffer; + return p_block; } - if( ioctl_ReadSectors( VLC_OBJECT(p_input), p_sys->vcddev, p_sys->i_sector, - p_buffer, i_blocks, CDDA_TYPE ) < 0 ) + /* Read raw data */ + i_blocks = CDDA_BLOCKS_ONCE; + if( p_sys->i_sector + i_blocks >= p_sys->p_sectors[p_access->info.i_title + 1 ] ) { - msg_Err( p_input, "could not read sector %d", p_sys->i_sector ); - return -1; + i_blocks = p_sys->p_sectors[p_access->info.i_title + 1 ] - p_sys->i_sector; + if( i_blocks <= 0 ) i_blocks = 1; /* Should never occur */ } - for( i_index = 0; i_index < i_blocks; i_index++ ) - { - p_sys->i_sector ++; - if( p_sys->i_sector == p_sys->p_sectors[p_sys->i_track + 1] ) - { - input_area_t *p_area; + p_block = block_New( p_access, i_blocks * CDDA_DATA_SIZE ); - if ( p_sys->i_track >= p_sys->i_nb_tracks - 1 ) - { - return 0; /* EOF */ - } + if( ioctl_ReadSectors( VLC_OBJECT(p_access), p_sys->vcddev, p_sys->i_sector, + p_block->p_buffer, i_blocks, CDDA_TYPE ) < 0 ) + { + msg_Err( p_access, "cannot read a sector" ); + block_Release( p_block ); - vlc_mutex_lock( &p_input->stream.stream_lock ); - p_area = p_input->stream.pp_areas[ - p_input->stream.p_selected_area->i_id + 1 ]; + p_block = NULL; + i_blocks = 1; /* Next sector */ + } - msg_Dbg( p_input, "new title" ); + i_read = 0; + for( i = 0; i < i_blocks; i++ ) + { + /* A good sector read */ + i_read++; + p_sys->i_sector++; - p_area->i_part = 1; - SetArea( p_input, p_area ); - vlc_mutex_unlock( &p_input->stream.stream_lock ); + /* Check end of title */ + if( 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; + break; + } + p_access->info.i_update |= INPUT_UPDATE_TITLE|INPUT_UPDATE_SIZE; + 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 = sizeof( WAVEHEADER ); } - i_read += CDDA_DATA_SIZE; } - if ( i_len % CDDA_DATA_SIZE ) /* this should not happen */ + if( i_read <= 0 ) { - msg_Err( p_input, "must read full sectors" ); + block_Release( p_block ); + return NULL; } - return i_read; -} + if( p_block ) + { + int i_skip = ( p_access->info.i_pos - sizeof( WAVEHEADER ) ) % CDDA_DATA_SIZE; -/***************************************************************************** - * SetProgram: Does nothing since a CDDA is mono_program - *****************************************************************************/ -static int SetProgram( input_thread_t * p_input, - pgrm_descriptor_t * p_program) -{ - return VLC_EGENERIC; + /* Really read data */ + p_block->i_buffer = i_read * CDDA_DATA_SIZE; + /* */ + p_block->i_buffer -= i_skip; + p_block->p_buffer += i_skip; + + p_access->info.i_pos += p_block->i_buffer; + } + + return p_block; } -/***************************************************************************** - * SetArea: initialize input data for title x. - * It should be called for each user navigation request. +/**************************************************************************** + * Seek ****************************************************************************/ -static int SetArea( input_thread_t * p_input, input_area_t * p_area ) +static int Seek( access_t *p_access, int64_t i_pos ) { - access_sys_t *p_sys = p_input->p_access_data; - vlc_value_t val; + access_sys_t * p_sys = p_access->p_sys; - /* we can't use the interface slider until initilization is complete */ - p_input->stream.b_seekable = 0; + p_access->info.i_pos = i_pos; - if( p_area != p_input->stream.p_selected_area ) + if( i_pos >= sizeof( WAVEHEADER ) ) { - /* Change the default area */ - p_input->stream.p_selected_area = p_area; - - /* Change the current track */ - p_sys->i_track = p_area->i_id - 1; - p_sys->i_sector = p_sys->p_sectors[p_sys->i_track]; - - /* 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 ); + /* Fix sector */ + p_sys->i_sector = p_sys->p_sectors[p_access->info.i_title] + + ( i_pos - sizeof( WAVEHEADER ) ) / (int64_t)CDDA_DATA_SIZE; + if( p_sys->i_sector >= p_sys->p_sectors[p_access->info.i_title + 1] ) + { + p_sys->i_sector = p_sys->p_sectors[p_access->info.i_title + 1] - 1; + } } + else + p_sys->i_sector = p_sys->p_sectors[p_access->info.i_title]; - p_sys->i_sector = p_sys->p_sectors[p_sys->i_track]; + p_access->info.b_eof = VLC_FALSE; + return VLC_SUCCESS; +} - p_input->stream.p_selected_area->i_tell = - (off_t)p_sys->i_sector * (off_t)CDDA_DATA_SIZE - - p_input->stream.p_selected_area->i_start; +/***************************************************************************** + * Control: + *****************************************************************************/ +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; + vlc_value_t val; + int i; - /* warn interface that something has changed */ - p_input->stream.b_seekable = 1; - p_input->stream.b_changed = 1; + switch( i_query ) + { + /* */ + case ACCESS_CAN_SEEK: + case ACCESS_CAN_FASTSEEK: + case ACCESS_CAN_PAUSE: + case ACCESS_CAN_CONTROL_PACE: + pb_bool = (vlc_bool_t*)va_arg( args, vlc_bool_t* ); + *pb_bool = VLC_TRUE; + break; + + /* */ + case ACCESS_GET_MTU: + pi_int = (int*)va_arg( args, int * ); + *pi_int = CDDA_DATA_ONCE; + break; + + case ACCESS_GET_PTS_DELAY: + pi_64 = (int64_t*)va_arg( args, int64_t * ); + var_Get( p_access, "cdda-caching", &val ); + *pi_64 = val.i_int * 1000; + break; + + /* */ + case ACCESS_SET_PAUSE_STATE: + break; + + case ACCESS_GET_TITLE_INFO: + ppp_title = (input_title_t***)va_arg( args, input_title_t*** ); + pi_int = (int*)va_arg( args, int* ); + + /* 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; - return 0; -} + 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_sys->title[i]->i_size; + p_access->info.i_pos = sizeof(WAVEHEADER); + + /* Next sector to read */ + p_sys->i_sector = p_sys->p_sectors[i]; + } + break; -/**************************************************************************** - * Seek - ****************************************************************************/ -static void Seek( input_thread_t * p_input, off_t i_off ) -{ - access_sys_t * p_sys = p_input->p_access_data; + case ACCESS_SET_SEEKPOINT: + return VLC_EGENERIC; - p_sys->i_sector = p_sys->p_sectors[p_sys->i_track] - + i_off / (off_t)CDDA_DATA_SIZE; + default: + msg_Err( p_access, "unimplemented query in control" ); + return VLC_EGENERIC; - vlc_mutex_lock( &p_input->stream.stream_lock ); - p_input->stream.p_selected_area->i_tell = - (off_t)p_sys->i_sector * (off_t)CDDA_DATA_SIZE - - p_input->stream.p_selected_area->i_start; - vlc_mutex_unlock( &p_input->stream.stream_lock ); + } + return VLC_SUCCESS; } + +