X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=src%2Finput%2Finput.c;h=0740c01fb0e4550d648c084c31e191a395245ada;hb=03ed4ccc656086751c3aaf39e0a2b0013f95d972;hp=6ab1d27d9fbc78573f2a90b6896fdb0eeb7c23d4;hpb=4684a91eafdc7a56414208681294ecccaac9b83c;p=vlc diff --git a/src/input/input.c b/src/input/input.c index 6ab1d27d9f..0740c01fb0 100644 --- a/src/input/input.c +++ b/src/input/input.c @@ -1,12 +1,11 @@ /***************************************************************************** * input.c: input thread - * Read an MPEG2 stream, demultiplex and parse it before sending it to - * decoders. ***************************************************************************** - * Copyright (C) 1998-2002 VideoLAN - * $Id: input.c,v 1.235 2003/07/23 22:01:25 gbazin Exp $ + * Copyright (C) 1998-2004 VideoLAN + * $Id$ * * Authors: Christophe Massiot + * Laurent Aimar * * 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 @@ -29,48 +28,79 @@ #include #include +#include +#include +#include -#include - -#ifdef HAVE_SYS_TIMES_H -# include -#endif - -#include "vlc_playlist.h" - -#include "stream_control.h" -#include "input_ext-intf.h" -#include "input_ext-dec.h" -#include "input_ext-plugins.h" +#include "input_internal.h" #include "stream_output.h" -#include #include "vlc_interface.h" +#include "vlc_meta.h" /***************************************************************************** * Local prototypes *****************************************************************************/ -static int RunThread ( input_thread_t *p_input ); -static int InitThread ( input_thread_t *p_input ); -static void ErrorThread ( input_thread_t *p_input ); -static void EndThread ( input_thread_t *p_input ); +static int Run ( input_thread_t *p_input ); + +static int Init ( input_thread_t *p_input ); +static void Error( input_thread_t *p_input ); +static void End ( input_thread_t *p_input ); + +static inline int ControlPopNoLock( input_thread_t *, int *, vlc_value_t * ); +static void ControlReduce( input_thread_t * ); +static vlc_bool_t Control( input_thread_t *, int, vlc_value_t ); + + +static void UpdateFromAccess( input_thread_t * ); +static void UpdateFromDemux( input_thread_t * ); + +static void ParseOption( input_thread_t *p_input, const char *psz_option ); + +static void DecodeUrl ( char * ); +static void MRLSplit( input_thread_t *, char *, char **, char **, char ** ); -static void ParseOption ( input_thread_t *p_input, - const char *psz_option ); +static input_source_t *InputSourceNew( input_thread_t *); +static int InputSourceInit( input_thread_t *, input_source_t *, + char *, char *psz_forced_demux ); +static void InputSourceClean( input_thread_t *, input_source_t * ); + +static void SlaveDemux( input_thread_t *p_input ); +static void SlaveSeek( input_thread_t *p_input ); /***************************************************************************** * input_CreateThread: creates a new input thread ***************************************************************************** * This function creates a new input, and returns a pointer * to its description. On error, it returns NULL. + * + * Variables for _public_ use: + * * Get and Set: + * - state + * - rate,rate-slower, rate-faster + * - position, position-offset + * - time, time-offset + * - title,title-next,title-prev + * - chapter,chapter-next, chapter-prev + * - program, audio-es, video-es, spu-es + * - audio-delay, spu-delay + * - bookmark + * * Get only: + * - length + * - bookmarks + * - seekable (if you can seek, it doesn't say if 'bar display' has be shown or not, for that check position != 0.0) + * * For intf callback upon changes + * - intf-change + * TODO explain when Callback is called + * TODO complete this list (?) *****************************************************************************/ input_thread_t *__input_CreateThread( vlc_object_t *p_parent, - playlist_item_t *p_item ) + input_item_t *p_item ) + { - input_thread_t * p_input; /* thread descriptor */ - input_info_category_t * p_info; - int i; + input_thread_t *p_input; /* thread descriptor */ + int i; /* Allocate descriptor */ p_input = vlc_object_create( p_parent, VLC_OBJECT_INPUT ); @@ -80,104 +110,120 @@ input_thread_t *__input_CreateThread( vlc_object_t *p_parent, return NULL; } + /* Init Common fields */ + p_input->b_eof = VLC_FALSE; + p_input->b_can_pace_control = VLC_TRUE; + p_input->i_start = 0; + p_input->i_time = 0; + p_input->i_stop = 0; + p_input->i_title = 0; + p_input->title = NULL; + p_input->i_state = INIT_S; + p_input->i_rate = INPUT_RATE_DEFAULT; + p_input->i_bookmark = 0; + p_input->bookmark = NULL; + p_input->p_es_out = NULL; + p_input->p_sout = NULL; + p_input->b_out_pace_control = VLC_FALSE; + p_input->i_pts_delay = 0; + + + /* Init Input fields */ + p_input->input.p_item = p_item; + p_input->input.p_access = NULL; + p_input->input.p_stream = NULL; + p_input->input.p_demux = NULL; + p_input->input.b_title_demux = VLC_FALSE; + p_input->input.i_title = 0; + p_input->input.title = NULL; + p_input->input.b_can_pace_control = VLC_TRUE; + p_input->input.b_eof = VLC_FALSE; + p_input->input.i_cr_average = 0; + + /* No slave */ + p_input->i_slave = 0; + p_input->slave = NULL; + + /* Init control buffer */ + vlc_mutex_init( p_input, &p_input->lock_control ); + p_input->i_control = 0; + /* Parse input options */ + vlc_mutex_lock( &p_item->lock ); for( i = 0; i < p_item->i_options; i++ ) { + msg_Dbg( p_input, "option: %s", p_item->ppsz_options[i] ); ParseOption( p_input, p_item->ppsz_options[i] ); } + vlc_mutex_unlock( &p_item->lock ); - /* Create a few object variables we'll need later on */ - var_Create( p_input, "video", VLC_VAR_BOOL | VLC_VAR_DOINHERIT ); - var_Create( p_input, "audio", VLC_VAR_BOOL | VLC_VAR_DOINHERIT ); - var_Create( p_input, "audio-channel", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT ); - var_Create( p_input, "spu-channel", VLC_VAR_INTEGER|VLC_VAR_DOINHERIT ); - - var_Create( p_input, "sout", VLC_VAR_STRING | VLC_VAR_DOINHERIT ); - var_Create( p_input, "sout-audio", VLC_VAR_BOOL | VLC_VAR_DOINHERIT ); - var_Create( p_input, "sout-video", VLC_VAR_BOOL | VLC_VAR_DOINHERIT ); - - /* Initialize thread properties */ - p_input->b_eof = 0; - - /* Set target */ - p_input->psz_source = strdup( p_item->psz_uri ); - - /* Demux */ - p_input->p_demux = NULL; - - /* Access */ - p_input->p_access = NULL; - - p_input->i_bufsize = 0; - p_input->i_mtu = 0; - p_input->i_pts_delay = DEFAULT_PTS_DELAY; + /* Create Object Variables for private use only */ + input_ConfigVarInit( p_input ); - /* Initialize statistics */ - p_input->c_loops = 0; - p_input->stream.c_packets_read = 0; - p_input->stream.c_packets_trashed = 0; + /* Create Objects variables for public Get and Set */ + input_ControlVarInit( p_input ); + p_input->input.i_cr_average = var_GetInteger( p_input, "cr-average" ); - /* Set locks. */ - vlc_mutex_init( p_input, &p_input->stream.stream_lock ); - vlc_cond_init( p_input, &p_input->stream.stream_wait ); - vlc_mutex_init( p_input, &p_input->stream.control.control_lock ); - - /* Initialize stream description */ - p_input->stream.b_changed = 0; - p_input->stream.i_es_number = 0; - p_input->stream.i_selected_es_number = 0; - p_input->stream.i_pgrm_number = 0; - p_input->stream.i_new_status = p_input->stream.i_new_rate = 0; - p_input->stream.b_new_mute = MUTE_NO_CHANGE; - p_input->stream.i_mux_rate = 0; - p_input->stream.b_seekable = 0; - p_input->stream.p_sout = NULL; - - /* no stream, no program, no area, no es */ - p_input->stream.p_new_program = NULL; - - p_input->stream.i_area_nb = 0; - p_input->stream.pp_areas = NULL; - p_input->stream.p_selected_area = NULL; - p_input->stream.p_new_area = NULL; - - p_input->stream.pp_selected_es = NULL; - p_input->stream.p_removed_es = NULL; - p_input->stream.p_newly_selected_es = NULL; - - /* By default there is one area in a stream */ - input_AddArea( p_input, 0, 1 ); - p_input->stream.p_selected_area = p_input->stream.pp_areas[0]; - - /* Initialize stream control properties. */ - p_input->stream.control.i_status = PLAYING_S; - p_input->stream.control.i_rate = DEFAULT_RATE; - p_input->stream.control.b_mute = 0; - p_input->stream.control.b_grayscale = config_GetInt( p_input, "grayscale" ); - - /* Initialize input info */ - p_input->stream.p_info = malloc( sizeof( input_info_category_t ) ); - if( !p_input->stream.p_info ) +#if 0 + /* TODO */ + var_Get( p_input, "bookmarks", &val ); + if( val.psz_string ) { - msg_Err( p_input, "No memory!" ); - return NULL; + /* FIXME: have a common cfg parsing routine used by sout and others */ + char *psz_parser, *psz_start, *psz_end; + psz_parser = val.psz_string; + while( (psz_start = strchr( psz_parser, '{' ) ) ) + { + seekpoint_t seekpoint; + char backup; + psz_start++; + psz_end = strchr( psz_start, '}' ); + if( !psz_end ) break; + psz_parser = psz_end + 1; + backup = *psz_parser; + *psz_parser = 0; + *psz_end = ','; + + seekpoint.psz_name = 0; + seekpoint.i_byte_offset = 0; + seekpoint.i_time_offset = 0; + while( (psz_end = strchr( psz_start, ',' ) ) ) + { + *psz_end = 0; + if( !strncmp( psz_start, "name=", 5 ) ) + { + seekpoint.psz_name = psz_start + 5; + } + else if( !strncmp( psz_start, "bytes=", 6 ) ) + { + seekpoint.i_byte_offset = atoll(psz_start + 6); + } + else if( !strncmp( psz_start, "time=", 5 ) ) + { + seekpoint.i_time_offset = atoll(psz_start + 5) * 1000000; + } + psz_start = psz_end + 1; + } + msg_Dbg( p_input, "adding bookmark: %s, bytes="I64Fd", time="I64Fd, + seekpoint.psz_name, seekpoint.i_byte_offset, + seekpoint.i_time_offset ); + input_Control( p_input, INPUT_ADD_BOOKMARK, &seekpoint ); + *psz_parser = backup; + } + free( val.psz_string ); } - p_input->stream.p_info->psz_name = strdup("General") ; - p_input->stream.p_info->p_info = NULL; - p_input->stream.p_info->p_next = NULL; - - msg_Info( p_input, "playlist item `%s'", p_input->psz_source ); +#endif - p_info = input_InfoCategory( p_input, _("General") ); - input_AddInfo( p_info, _("Playlist Item"), p_input->psz_source ); + /* Now we can attach our new input */ vlc_object_attach( p_input, p_parent ); /* Create thread and wait for its readiness. */ - if( vlc_thread_create( p_input, "input", RunThread, + if( vlc_thread_create( p_input, "input", Run, VLC_THREAD_PRIORITY_INPUT, VLC_TRUE ) ) { msg_Err( p_input, "cannot create input thread" ); - free( p_input ); + vlc_object_detach( p_input ); + vlc_object_destroy( p_input ); return NULL; } @@ -191,13 +237,40 @@ input_thread_t *__input_CreateThread( vlc_object_t *p_parent, *****************************************************************************/ void input_StopThread( input_thread_t *p_input ) { - /* Make the thread exit from a possible vlc_cond_wait() */ - vlc_mutex_lock( &p_input->stream.stream_lock ); - /* Request thread destruction */ - p_input->b_die = 1; + vlc_list_t *p_list; + int i; + + /* Set die for input */ + p_input->b_die = VLC_TRUE; + + /* We cannot touch p_input fields directly (we can from another thread), + * so use the vlc_object_find way, it's perfectly safe */ + + /* Set die for all access */ + p_list = vlc_list_find( p_input, VLC_OBJECT_ACCESS, FIND_CHILD ); + for( i = 0; i < p_list->i_count; i++ ) + { + p_list->p_values[i].p_object->b_die = VLC_TRUE; + } + vlc_list_release( p_list ); + + /* Set die for all stream */ + p_list = vlc_list_find( p_input, VLC_OBJECT_STREAM, FIND_CHILD ); + for( i = 0; i < p_list->i_count; i++ ) + { + p_list->p_values[i].p_object->b_die = VLC_TRUE; + } + vlc_list_release( p_list ); + + /* Set die for all demux */ + p_list = vlc_list_find( p_input, VLC_OBJECT_DEMUX, FIND_CHILD ); + for( i = 0; i < p_list->i_count; i++ ) + { + p_list->p_values[i].p_object->b_die = VLC_TRUE; + } + vlc_list_release( p_list ); - vlc_cond_signal( &p_input->stream.stream_wait ); - vlc_mutex_unlock( &p_input->stream.stream_lock ); + input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL ); } /***************************************************************************** @@ -210,423 +283,1569 @@ void input_DestroyThread( input_thread_t *p_input ) /* Join the thread */ vlc_thread_join( p_input ); - /* Destroy Mutex locks */ - vlc_mutex_destroy( &p_input->stream.control.control_lock ); - vlc_cond_destroy( &p_input->stream.stream_wait ); - vlc_mutex_destroy( &p_input->stream.stream_lock ); + /* Delete input lock (only after thread joined) */ + vlc_mutex_destroy( &p_input->lock_control ); + + /* TODO: maybe input_DestroyThread should also delete p_input instead + * of the playlist but I'm not sure if it's possible */ } /***************************************************************************** - * RunThread: main thread loop + * Run: main thread loop ***************************************************************************** * Thread in charge of processing the network packets and demultiplexing. + * + * TODO: + * read subtitle support (XXX take care of spu-delay in the right way). + * multi-input support (XXX may be done with subs) + *****************************************************************************/ +static int Run( input_thread_t *p_input ) +{ + int64_t i_intf_update = 0; + + /* Signal that the thread is launched */ + vlc_thread_ready( p_input ); + + if( Init( p_input ) ) + { + /* If we failed, wait before we are killed, and exit */ + p_input->b_error = VLC_TRUE; + + Error( p_input ); + + /* Tell we're dead */ + p_input->b_dead = VLC_TRUE; + + return 0; + } + + /* Main loop */ + while( !p_input->b_die && !p_input->b_error && !p_input->input.b_eof ) + { + vlc_bool_t b_force_update = VLC_FALSE; + int i_ret; + int i_type; + vlc_value_t val; + + /* Do the read */ + if( p_input->i_state != PAUSE_S ) + { + if( p_input->i_stop <= 0 || p_input->i_time < p_input->i_stop ) + i_ret=p_input->input.p_demux->pf_demux(p_input->input.p_demux); + else + i_ret = 0; /* EOF */ + + if( i_ret > 0 ) + { + /* TODO */ + if( p_input->input.b_title_demux && + p_input->input.p_demux->info.i_update ) + { + UpdateFromDemux( p_input ); + b_force_update = VLC_TRUE; + } + else if( !p_input->input.b_title_demux && + p_input->input.p_access && + p_input->input.p_access->info.i_update ) + { + UpdateFromAccess( p_input ); + b_force_update = VLC_TRUE; + } + } + else if( i_ret == 0 ) /* EOF */ + { + vlc_value_t repeat; + + var_Get( p_input, "input-repeat", &repeat ); + if( repeat.i_int == 0 ) + { + /* End of file - we do not set b_die because only the + * playlist is allowed to do so. */ + msg_Dbg( p_input, "EOF reached" ); + p_input->input.b_eof = VLC_TRUE; + } + else + { + msg_Dbg( p_input, "repeating the same input (%d)", repeat.i_int ); + if( repeat.i_int > 0 ) + { + repeat.i_int--; + var_Set( p_input, "input-repeat", repeat ); + } + + /* Seek to title 0 position 0(start) */ + val.i_int = 0; + input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val ); + if( p_input->i_start > 0 ) + { + val.i_time = p_input->i_start; + input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, + &val ); + } + else + { + val.f_float = 0.0; + input_ControlPush( p_input, INPUT_CONTROL_SET_POSITION, + &val ); + } + } + } + else if( i_ret < 0 ) + { + p_input->b_error = VLC_TRUE; + } + + if( i_ret > 0 && p_input->i_slave > 0 ) + { + SlaveDemux( p_input ); + } + } + else + { + /* Small wait */ + msleep( 10*1000 ); + } + + /* Handle control */ + vlc_mutex_lock( &p_input->lock_control ); + ControlReduce( p_input ); + while( !ControlPopNoLock( p_input, &i_type, &val ) ) + { + msg_Dbg( p_input, "control type=%d", i_type ); + if( Control( p_input, i_type, val ) ) + b_force_update = VLC_TRUE; + } + vlc_mutex_unlock( &p_input->lock_control ); + + if( b_force_update || + i_intf_update < mdate() ) + { + vlc_value_t val; + double f_pos; + int64_t i_time, i_length; + /* update input status variables */ + if( !demux2_Control( p_input->input.p_demux, DEMUX_GET_POSITION, &f_pos ) ) + { + val.f_float = (float)f_pos; + var_Change( p_input, "position", VLC_VAR_SETVALUE, &val, NULL ); + } + if( !demux2_Control( p_input->input.p_demux, DEMUX_GET_TIME, &i_time ) ) + { + p_input->i_time = i_time; + val.i_time = i_time; + var_Change( p_input, "time", VLC_VAR_SETVALUE, &val, NULL ); + } + if( !demux2_Control( p_input->input.p_demux, DEMUX_GET_LENGTH, &i_length ) ) + { + vlc_value_t old_val; + var_Get( p_input, "length", &old_val ); + val.i_time = i_length; + var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL ); + + if( old_val.i_time != val.i_time ) + { + char psz_buffer[MSTRTIME_MAX_SIZE]; + + vlc_mutex_lock( &p_input->input.p_item->lock ); + p_input->input.p_item->i_duration = i_length; + vlc_mutex_unlock( &p_input->input.p_item->lock ); + + input_Control( p_input, INPUT_ADD_INFO, + _("General"), _("Duration"), + msecstotimestr( psz_buffer, i_length / 1000 ) ); + } + } + + var_SetBool( p_input, "intf-change", VLC_TRUE ); + i_intf_update = mdate() + I64C(150000); + } + } + + if( !p_input->b_eof && !p_input->b_error && p_input->input.b_eof ) + { + /* We have finish to demux data but not to play them */ + while( !p_input->b_die ) + { +#if 0 + if( input_EsOutDecodersEmpty( p_input->p_es_out ) ) +#endif + break; + + msg_Dbg( p_input, "waiting decoder fifos to empty" ); + + msleep( INPUT_IDLE_SLEEP ); + } + + /* We have finished */ + p_input->b_eof = VLC_TRUE; + } + + /* Wait we are asked to die */ + if( !p_input->b_die ) + { + Error( p_input ); + } + + /* Clean up */ + End( p_input ); + + return 0; +} + +/***************************************************************************** + * Init: init the input Thread + *****************************************************************************/ +static int Init( input_thread_t * p_input ) +{ + char *psz; + char *psz_subtitle; + vlc_value_t val; + double f_fps; + + /* Initialize optional stream output. (before access/demuxer) */ + psz = var_GetString( p_input, "sout" ); + if( *psz ) + { + p_input->p_sout = sout_NewInstance( p_input, psz ); + if( p_input->p_sout == NULL ) + { + msg_Err( p_input, "cannot start stream output instance, aborting" ); + free( psz ); + return VLC_EGENERIC; + } + } + free( psz ); + + /* Create es out */ + p_input->p_es_out = input_EsOutNew( p_input ); + es_out_Control( p_input->p_es_out, ES_OUT_SET_ACTIVE, VLC_FALSE ); + es_out_Control( p_input->p_es_out, ES_OUT_SET_MODE, ES_OUT_MODE_NONE ); + + if( InputSourceInit( p_input, &p_input->input, + p_input->input.p_item->psz_uri, NULL ) ) + { + goto error; + } + +#if 0 + { + input_source_t *extra; + char *psz_extra = "/home/fenrir/a.avi"; + + extra = InputSourceNew( p_input ); + if( !InputSourceInit( p_input, extra, psz_extra ) ) + { + TAB_APPEND( p_input->i_slave, p_input->slave, extra ); + } + } +#endif + + /* Create global title (from master) */ + p_input->i_title = p_input->input.i_title; + p_input->title = p_input->input.title; + if( p_input->i_title > 0 ) + { + /* Setup variables */ + input_ControlVarNavigation( p_input ); + input_ControlVarTitle( p_input, 0 ); + } + + /* Global flag */ + p_input->b_can_pace_control = p_input->input.b_can_pace_control; + p_input->b_can_pause = p_input->input.b_can_pause; + + /* Fix pts delay */ + if( p_input->i_pts_delay <= 0 ) + p_input->i_pts_delay = DEFAULT_PTS_DELAY; + + /* If the desynchronisation requested by the user is < 0, we need to + * cache more data. */ + var_Get( p_input, "audio-desync", &val ); + if( val.i_int < 0 ) + p_input->i_pts_delay -= (val.i_int * 1000); + + /* TODO: check meta data from users */ + + /* TODO: get meta data from demuxer */ + + /* Load master infos */ + /* Init length */ + if( !demux2_Control( p_input->input.p_demux, DEMUX_GET_LENGTH, &val.i_time ) && val.i_time > 0 ) + { + var_Change( p_input, "length", VLC_VAR_SETVALUE, &val, NULL ); + /* TODO update playlist meta data */ + } + /* Start time*/ + /* Set start time */ + p_input->i_start = (int64_t)var_GetInteger( p_input, "start-time" ) * + I64C(1000000); + p_input->i_stop = (int64_t)var_GetInteger( p_input, "stop-time" ) * + I64C(1000000); + + if( p_input->i_start > 0 ) + { + if( p_input->i_start >= val.i_time ) + { + msg_Warn( p_input, "invalid start-time ignored" ); + } + else + { + vlc_value_t s; + + msg_Dbg( p_input, "start-time: %ds", + (int)( p_input->i_start / I64C(1000000) ) ); + + s.i_time = p_input->i_start; + input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &s ); + } + } + if( p_input->i_stop > 0 && p_input->i_stop <= p_input->i_start ) + { + msg_Warn( p_input, "invalid stop-time ignored" ); + p_input->i_stop = 0; + } + + + /* Load subtitles */ + /* Get fps and set it if not already set */ + if( !demux2_Control( p_input->input.p_demux, DEMUX_GET_FPS, &f_fps ) && + f_fps > 1.0 ) + { + vlc_value_t fps; + + if( var_Get( p_input, "sub-fps", &fps ) ) + { + var_Create( p_input, "sub-fps", VLC_VAR_FLOAT| VLC_VAR_DOINHERIT ); + var_SetFloat( p_input, "sub-fps", f_fps ); + } + } + + /* Look for and add subtitle files */ + psz_subtitle = var_GetString( p_input, "sub-file" ); + if( *psz_subtitle ) + { + input_source_t *sub; + vlc_value_t count; + vlc_value_t list; + + msg_Dbg( p_input, "forced subtitle: %s", psz_subtitle ); + + var_Change( p_input, "spu-es", VLC_VAR_CHOICESCOUNT, &count, NULL ); + + /* */ + sub = InputSourceNew( p_input ); + if( !InputSourceInit( p_input, sub, psz_subtitle, "subtitle" ) ) + { + TAB_APPEND( p_input->i_slave, p_input->slave, sub ); + + /* Select the ES */ + if( !var_Change( p_input, "spu-es", VLC_VAR_GETLIST, &list, NULL ) ) + { + if( count.i_int == 0 ) + count.i_int++; /* if it was first one, there is disable too */ + + if( count.i_int < list.p_list->i_count ) + { + input_ControlPush( p_input, INPUT_CONTROL_SET_ES, &list.p_list->p_values[count.i_int] ); + } + var_Change( p_input, "spu-es", VLC_VAR_FREELIST, &list, NULL ); + } + } + } + + var_Get( p_input, "sub-autodetect-file", &val ); + if( val.b_bool ) + { + char *psz_autopath = var_GetString( p_input, "sub-autodetect-path" ); + char **subs = subtitles_Detect( p_input, psz_autopath, + p_input->input.p_item->psz_uri ); + input_source_t *sub; + int i; + + for( i = 0; subs[i] != NULL; i++ ) + { + if( strcmp( psz_subtitle, subs[i] ) ) + { + sub = InputSourceNew( p_input ); + if( !InputSourceInit( p_input, sub, subs[i], "subtitle" ) ) + { + TAB_APPEND( p_input->i_slave, p_input->slave, sub ); + } + } + free( subs[i] ); + } + free( subs ); + free( psz_autopath ); + } + free( psz_subtitle ); + + /* Set up es_out */ + es_out_Control( p_input->p_es_out, ES_OUT_SET_ACTIVE, VLC_TRUE ); + val.b_bool = VLC_FALSE; + if( p_input->p_sout ) + { + var_Get( p_input, "sout-all", &val ); + } + es_out_Control( p_input->p_es_out, ES_OUT_SET_MODE, + val.b_bool ? ES_OUT_MODE_ALL : ES_OUT_MODE_AUTO ); + + /* TODO select forced subs */ +#if 0 + if( p_sub_toselect ) + { + es_out_Control( p_input->p_es_out, ES_OUT_SET_ES, + p_sub_toselect->p_es, VLC_TRUE ); + } +#endif + + if( p_input->p_sout ) + { + if( p_input->p_sout->i_out_pace_nocontrol > 0 ) + { + p_input->b_out_pace_control = VLC_FALSE; + } + else + { + p_input->b_out_pace_control = VLC_TRUE; + } + msg_Dbg( p_input, "starting in %s mode", + p_input->b_out_pace_control ? "asynch" : "synch" ); + } + + msg_Dbg( p_input, "`%s' sucessfully opened", + p_input->input.p_item->psz_uri ); + + /* initialization is complete */ + p_input->i_state = PLAYING_S; + + val.i_int = PLAYING_S; + var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL ); + + return VLC_SUCCESS; + +error: + if( p_input->p_es_out ) + input_EsOutDelete( p_input->p_es_out ); + + if( p_input->p_sout ) + sout_DeleteInstance( p_input->p_sout ); + + /* Mark them deleted */ + p_input->input.p_demux = NULL; + p_input->input.p_stream = NULL; + p_input->input.p_access = NULL; + p_input->p_es_out = NULL; + p_input->p_sout = NULL; + + return VLC_EGENERIC; + +#if 0 + vlc_meta_t *p_meta = NULL, *p_meta_user = NULL; +// float f_fps; + double f_fps; + mtime_t i_length; + + FIXME + p_input->input.i_cr_average = config_GetInt( p_input, "cr-average" ); + p_input->stream.control.i_status = INIT_S; + p_input->stream.control.i_rate = DEFAULT_RATE; + + + /* Init input_thread_sys_t */ + p_input->p_sys = malloc( sizeof( input_thread_sys_t ) ); + p_input->p_sys->i_sub = 0; + p_input->p_sys->sub = NULL; + + /* Get meta information from user */ + var_Create( p_input, "meta-title", VLC_VAR_STRING | VLC_VAR_DOINHERIT ); + var_Create( p_input, "meta-author", VLC_VAR_STRING | VLC_VAR_DOINHERIT ); + var_Create( p_input, "meta-artist", VLC_VAR_STRING | VLC_VAR_DOINHERIT ); + var_Create( p_input, "meta-genre", VLC_VAR_STRING | VLC_VAR_DOINHERIT ); + var_Create( p_input, "meta-copyright", VLC_VAR_STRING | VLC_VAR_DOINHERIT); + var_Create( p_input, "meta-description", VLC_VAR_STRING|VLC_VAR_DOINHERIT); + var_Create( p_input, "meta-date", VLC_VAR_STRING | VLC_VAR_DOINHERIT ); + var_Create( p_input, "meta-url", VLC_VAR_STRING | VLC_VAR_DOINHERIT ); + if( (p_meta_user = vlc_meta_New()) ) + { + vlc_value_t val; + + var_Get( p_input, "meta-title", &val ); + if( *val.psz_string ) + vlc_meta_Add( p_meta_user, VLC_META_TITLE, val.psz_string ); + free( val.psz_string ); + var_Get( p_input, "meta-author", &val ); + if( *val.psz_string ) + vlc_meta_Add( p_meta_user, VLC_META_AUTHOR, val.psz_string ); + free( val.psz_string ); + var_Get( p_input, "meta-artist", &val ); + if( *val.psz_string ) + vlc_meta_Add( p_meta_user, VLC_META_ARTIST, val.psz_string ); + free( val.psz_string ); + var_Get( p_input, "meta-genre", &val ); + if( *val.psz_string ) + vlc_meta_Add( p_meta_user, VLC_META_GENRE, val.psz_string ); + free( val.psz_string ); + var_Get( p_input, "meta-copyright", &val ); + if( *val.psz_string ) + vlc_meta_Add( p_meta_user, VLC_META_COPYRIGHT, val.psz_string ); + free( val.psz_string ); + var_Get( p_input, "meta-description", &val ); + if( *val.psz_string ) + vlc_meta_Add( p_meta_user, VLC_META_DESCRIPTION, val.psz_string ); + free( val.psz_string ); + var_Get( p_input, "meta-date", &val ); + if( *val.psz_string ) + vlc_meta_Add( p_meta_user, VLC_META_DATE, val.psz_string ); + free( val.psz_string ); + var_Get( p_input, "meta-url", &val ); + if( *val.psz_string ) + vlc_meta_Add( p_meta_user, VLC_META_URL, val.psz_string ); + free( val.psz_string ); + } + + /* Get meta informations from demuxer */ + if( !demux_Control( p_input, DEMUX_GET_META, &p_meta ) || + ( p_meta_user && p_meta_user->i_meta ) ) + { + int i; + + /* Merge demux and user metadata */ + if( !p_meta ){ p_meta = p_meta_user; p_meta_user = NULL; } + else if( p_meta && p_meta_user ) vlc_meta_Merge( p_meta, p_meta_user ); + + msg_Dbg( p_input, "meta informations:" ); + if( p_meta->i_meta > 0 ) + { + for( i = 0; i < p_meta->i_meta; i++ ) + { + msg_Dbg( p_input, " - '%s' = '%s'", _(p_meta->name[i]), + p_meta->value[i] ); + if( !strcmp( p_meta->name[i], VLC_META_TITLE ) && + p_meta->value[i] ) + input_Control( p_input, INPUT_SET_NAME, p_meta->value[i] ); + + if( !strcmp( p_meta->name[i], VLC_META_AUTHOR ) ) + input_Control( p_input, INPUT_ADD_INFO, _("General"), + _("Author"), p_meta->value[i] ); + + input_Control( p_input, INPUT_ADD_INFO, _("File"), + _(p_meta->name[i]), "%s", p_meta->value[i] ); + } + } + for( i = 0; i < p_meta->i_track; i++ ) + { + vlc_meta_t *tk = p_meta->track[i]; + int j; + + msg_Dbg( p_input, " - track[%d]:", i ); + if( tk->i_meta > 0 ) + { + char *psz_cat = malloc( strlen(_("Stream")) + 10 ); + sprintf( psz_cat, "%s %d", _("Stream"), i ); + + for( j = 0; j < tk->i_meta; j++ ) + { + msg_Dbg( p_input, " - '%s' = '%s'", _(tk->name[j]), + tk->value[j] ); + + input_Control( p_input, INPUT_ADD_INFO, psz_cat, + _(tk->name[j]), "%s", tk->value[j] ); + } + } + } + + if( p_input->stream.p_sout && p_input->stream.p_sout->p_meta == NULL ) + { + p_input->stream.p_sout->p_meta = p_meta; + } + else + { + vlc_meta_Delete( p_meta ); + } + } + if( p_meta_user ) vlc_meta_Delete( p_meta_user ); + + /* Get length */ + if( !demux_Control( p_input, DEMUX_GET_LENGTH, &i_length ) && + i_length > 0 ) + { + char psz_buffer[MSTRTIME_MAX_SIZE]; + + vlc_mutex_lock( &p_input->p_item->lock ); + p_input->p_item->i_duration = i_length; + vlc_mutex_unlock( &p_input->p_item->lock ); + + input_Control( p_input, INPUT_ADD_INFO, _("General"), _("Duration"), + msecstotimestr( psz_buffer, i_length / 1000 ) ); + + /* Set start time */ + var_Get( p_input, "start-time", &val ); + if( val.i_int > 0 ) + { + double f_pos = val.i_int * I64C(1000000) / (double)i_length; + + if( f_pos >= 1.0 ) + { + msg_Warn( p_input, "invalid start-time, ignored (start-time " + ">= media length)" ); + } + else + { + p_input->stream.p_selected_area->i_seek = + (int64_t)( f_pos * (double)p_input->stream.p_selected_area->i_size ); + + msg_Dbg( p_input, "start-time %ds (%2.2f)", val.i_int, f_pos ); + } + } + } + + /* Get fps */ + if( demux_Control( p_input, DEMUX_GET_FPS, &f_fps ) || f_fps < 0.1 ) + { + i_microsecondperframe = 0; + } + else + { + i_microsecondperframe = (int64_t)( (double)1000000.0 / (double)f_fps ); + } + + /* Look for and add subtitle files */ + var_Get( p_input, "sub-file", &val ); + if( val.psz_string && *val.psz_string ) + { + subtitle_demux_t *p_sub; + + msg_Dbg( p_input, "force subtitle: %s", val.psz_string ); + if( ( p_sub = subtitle_New( p_input, strdup(val.psz_string), + i_microsecondperframe ) ) ) + { + p_sub_toselect = p_sub; + TAB_APPEND( p_input->p_sys->i_sub, p_input->p_sys->sub, p_sub ); + } + } + psz_sub_file = val.psz_string; + + var_Get( p_input, "sub-autodetect-file", &val ); + var_Get( p_input, "sub-autodetect-path", &val1 ); + if( val.b_bool ) + { + subtitle_demux_t *p_sub; + int i; + char **tmp = subtitles_Detect( p_input, val1.psz_string, p_input->psz_name ); + char **tmp2 = tmp; + for( i = 0; *tmp2 != NULL; i++ ) + { + if( psz_sub_file == NULL || strcmp( psz_sub_file, *tmp2 ) ) + { + if( ( p_sub = subtitle_New( p_input, *tmp2, + i_microsecondperframe ) ) ) + { + TAB_APPEND( p_input->p_sys->i_sub, p_input->p_sys->sub, + p_sub ); + } + } + free( *tmp2++ ); + } + free( tmp ); + free( val1.psz_string ); + } + if( psz_sub_file ) free( psz_sub_file ); + + es_out_Control( p_input->p_es_out, ES_OUT_SET_ACTIVE, VLC_TRUE ); + val.b_bool = VLC_FALSE; + if( p_input->stream.p_sout ) + { + var_Get( p_input, "sout-all", &val ); + } + es_out_Control( p_input->p_es_out, ES_OUT_SET_MODE, + val.b_bool ? ES_OUT_MODE_ALL : ES_OUT_MODE_AUTO ); + if( p_sub_toselect ) + { + es_out_Control( p_input->p_es_out, ES_OUT_SET_ES, + p_sub_toselect->p_es, VLC_TRUE ); + } +#endif +} + +/***************************************************************************** + * Error: RunThread() error loop + ***************************************************************************** + * This function is called when an error occured during thread main's loop. + *****************************************************************************/ +static void Error( input_thread_t *p_input ) +{ + while( !p_input->b_die ) + { + /* Sleep a while */ + msleep( INPUT_IDLE_SLEEP ); + } +} + +/***************************************************************************** + * End: end the input thread + *****************************************************************************/ +static void End( input_thread_t * p_input ) +{ + vlc_value_t val; + int i; + + msg_Dbg( p_input, "closing `%s'", + p_input->input.p_item->psz_uri ); + + /* We are at the end */ + p_input->i_state = END_S; + + val.i_int = END_S; + var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL ); + + /* Clean control variables */ + input_ControlVarClean( p_input ); + + /* Clean up master */ + InputSourceClean( p_input, &p_input->input ); + + /* Delete slave */ + for( i = 0; i < p_input->i_slave; i++ ) + { + InputSourceClean( p_input, p_input->slave[i] ); + free( p_input->slave[i] ); + } + if( p_input->slave ) free( p_input->slave ); + + /* Unload all modules */ + if( p_input->p_es_out ) + input_EsOutDelete( p_input->p_es_out ); + + /* Close optional stream output instance */ + if( p_input->p_sout ) + { + vlc_object_t *p_pl = + vlc_object_find( p_input, VLC_OBJECT_PLAYLIST, FIND_ANYWHERE ); + vlc_value_t keep; + + if( var_Get( p_input, "sout-keep", &keep ) >= 0 && keep.b_bool && p_pl ) + { + /* attach sout to the playlist */ + msg_Warn( p_input, "keeping sout" ); + vlc_object_detach( p_input->p_sout ); + vlc_object_attach( p_input->p_sout, p_pl ); + } + else + { + msg_Warn( p_input, "destroying sout" ); + sout_DeleteInstance( p_input->p_sout ); + } + if( p_pl ) + vlc_object_release( p_pl ); + } + + /* Tell we're dead */ + p_input->b_dead = VLC_TRUE; +} + +/***************************************************************************** + * Control *****************************************************************************/ -static int RunThread( input_thread_t *p_input ) +static inline int ControlPopNoLock( input_thread_t *p_input, + int *pi_type, vlc_value_t *p_val ) { - /* Signal right now, otherwise we'll get stuck in a peek */ - vlc_thread_ready( p_input ); - - if( InitThread( p_input ) ) + if( p_input->i_control <= 0 ) { - /* If we failed, wait before we are killed, and exit */ - p_input->b_error = 1; - ErrorThread( p_input ); - p_input->b_dead = 1; - return 0; + return VLC_EGENERIC; } - /* initialization is complete */ - vlc_mutex_lock( &p_input->stream.stream_lock ); - p_input->stream.b_changed = 1; - vlc_mutex_unlock( &p_input->stream.stream_lock ); + *pi_type = p_input->control[0].i_type; + *p_val = p_input->control[0].val; - while( !p_input->b_die && !p_input->b_error && !p_input->b_eof ) + p_input->i_control--; + if( p_input->i_control > 0 ) { - unsigned int i, i_count; + int i; + + for( i = 0; i < p_input->i_control; i++ ) + { + p_input->control[i].i_type = p_input->control[i+1].i_type; + p_input->control[i].val = p_input->control[i+1].val; + } + } + + return VLC_SUCCESS; +} - p_input->c_loops++; +static void ControlReduce( input_thread_t *p_input ) +{ + int i; + for( i = 1; i < p_input->i_control; i++ ) + { + const int i_lt = p_input->control[i-1].i_type; + const int i_ct = p_input->control[i].i_type; + + /* XXX We can't merge INPUT_CONTROL_SET_ES */ + msg_Dbg( p_input, "[%d/%d] l=%d c=%d", i, p_input->i_control, i_lt, i_ct ); + if( i_lt == i_ct && + ( i_ct == INPUT_CONTROL_SET_STATE || + i_ct == INPUT_CONTROL_SET_RATE || + i_ct == INPUT_CONTROL_SET_POSITION || + i_ct == INPUT_CONTROL_SET_TIME || + i_ct == INPUT_CONTROL_SET_PROGRAM || + i_ct == INPUT_CONTROL_SET_TITLE || + i_ct == INPUT_CONTROL_SET_SEEKPOINT || + i_ct == INPUT_CONTROL_SET_BOOKMARK ) ) + { + int j; + msg_Dbg( p_input, "merged at %d", i ); + /* Remove the i-1 */ + for( j = i; j < p_input->i_control; j++ ) + p_input->control[j-1] = p_input->control[j]; + p_input->i_control--; + } + else + { + /* TODO but that's not that important + - merge SET_X with SET_X_CMD + - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before a SET_TITLE + - remove SET_SEEKPOINT/SET_POSITION/SET_TIME before another among them + - ? + */ + } + } +} - vlc_mutex_lock( &p_input->stream.stream_lock ); +static vlc_bool_t Control( input_thread_t *p_input, int i_type, vlc_value_t val ) +{ + vlc_bool_t b_force_update = VLC_FALSE; - if( p_input->stream.p_new_program ) + switch( i_type ) + { + case INPUT_CONTROL_SET_DIE: + msg_Dbg( p_input, "control: INPUT_CONTROL_SET_DIE proceed" ); + /* Mark all submodules to die */ + if( p_input->input.p_access ) + p_input->input.p_access->b_die = VLC_TRUE; + if( p_input->input.p_stream ) + p_input->input.p_stream->b_die = VLC_TRUE; + p_input->input.p_demux->b_die = VLC_TRUE; + + p_input->b_die = VLC_TRUE; + break; + + case INPUT_CONTROL_SET_POSITION: + case INPUT_CONTROL_SET_POSITION_OFFSET: { - if( p_input->pf_set_program != NULL ) + double f_pos; + if( i_type == INPUT_CONTROL_SET_POSITION ) { + f_pos = val.f_float; + } + else + { + /* Should not fail */ + demux2_Control( p_input->input.p_demux, DEMUX_GET_POSITION, &f_pos ); + f_pos += val.f_float; + } + if( f_pos < 0.0 ) f_pos = 0.0; + if( f_pos > 1.0 ) f_pos = 1.0; + if( demux2_Control( p_input->input.p_demux, DEMUX_SET_POSITION, f_pos ) ) + { + msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) %2.1f%% failed", + f_pos * 100 ); + } + else + { + if( p_input->i_slave > 0 ) + SlaveSeek( p_input ); - /* Reinitialize buffer manager. */ - input_AccessReinit( p_input ); + input_EsOutDiscontinuity( p_input->p_es_out, VLC_FALSE ); + es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR ); + b_force_update = VLC_TRUE; + } + break; + } - p_input->pf_set_program( p_input, - p_input->stream.p_new_program ); + case INPUT_CONTROL_SET_TIME: + case INPUT_CONTROL_SET_TIME_OFFSET: + { + int64_t i_time; + int i_ret; - /* Escape all decoders for the stream discontinuity they - * will encounter. */ - input_EscapeDiscontinuity( p_input ); + if( i_type == INPUT_CONTROL_SET_TIME ) + { + i_time = val.i_time; + } + else + { + /* Should not fail */ + demux2_Control( p_input->input.p_demux, + DEMUX_GET_TIME, &i_time ); + i_time += val.i_time; + } + if( i_time < 0 ) i_time = 0; + i_ret = demux2_Control( p_input->input.p_demux, + DEMUX_SET_TIME, i_time ); + if( i_ret ) + { + int64_t i_length; + /* Emulate it with a SET_POS */ - for( i = 0; i < p_input->stream.i_pgrm_number; i++ ) + demux2_Control( p_input->input.p_demux, + DEMUX_GET_LENGTH, &i_length ); + if( i_length > 0 ) { - pgrm_descriptor_t * p_pgrm - = p_input->stream.pp_programs[i]; - - /* Reinitialize synchro. */ - p_pgrm->i_synchro_state = SYNCHRO_REINIT; + double f_pos = (double)i_time / (double)i_length; + i_ret = demux2_Control( p_input->input.p_demux, + DEMUX_SET_POSITION, f_pos ); } } - p_input->stream.p_new_program = NULL; + if( i_ret ) + { + msg_Err( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) %lld failed", + i_time ); + } + else + { + if( p_input->i_slave > 0 ) + SlaveSeek( p_input ); + + input_EsOutDiscontinuity( p_input->p_es_out, VLC_FALSE ); + + es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR ); + b_force_update = VLC_TRUE; + } + break; } - if( p_input->stream.p_new_area ) - { - if( p_input->stream.b_seekable && p_input->pf_set_area != NULL ) + case INPUT_CONTROL_SET_STATE: + if( ( val.i_int == PLAYING_S && p_input->i_state == PAUSE_S ) || + ( val.i_int == PAUSE_S && p_input->i_state == PAUSE_S ) ) { - input_AccessReinit( p_input ); + int i_ret; + if( p_input->input.p_access ) + i_ret = access2_Control( p_input->input.p_access, + ACCESS_SET_PAUSE_STATE, VLC_FALSE ); + else + i_ret = demux2_Control( p_input->input.p_demux, + DEMUX_SET_PAUSE_STATE, VLC_FALSE ); + + if( i_ret ) + { + /* FIXME What to do ? */ + msg_Warn( p_input, "cannot unset pause -> EOF" ); + input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL ); + } - p_input->pf_set_area( p_input, p_input->stream.p_new_area ); + b_force_update = VLC_TRUE; - /* Escape all decoders for the stream discontinuity they - * will encounter. */ - input_EscapeDiscontinuity( p_input ); + /* Switch to play */ + p_input->i_state = PLAYING_S; + val.i_int = PLAYING_S; + var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL ); - for( i = 0; i < p_input->stream.i_pgrm_number; i++ ) - { - pgrm_descriptor_t * p_pgrm - = p_input->stream.pp_programs[i]; + /* Reset clock */ + es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR ); + } + else if( val.i_int == PAUSE_S && p_input->i_state == PLAYING_S && p_input->b_can_pause ) + { + int i_ret; + if( p_input->input.p_access ) + i_ret = access2_Control( p_input->input.p_access, + ACCESS_SET_PAUSE_STATE, VLC_TRUE ); + else + i_ret = demux2_Control( p_input->input.p_demux, + DEMUX_SET_PAUSE_STATE, VLC_TRUE ); + + b_force_update = VLC_TRUE; - /* Reinitialize synchro. */ - p_pgrm->i_synchro_state = SYNCHRO_REINIT; + if( i_ret ) + { + msg_Warn( p_input, "cannot set pause state" ); + val.i_int = p_input->i_state; + } + else + { + val.i_int = PAUSE_S; } + + /* Switch to new state */ + p_input->i_state = val.i_int; + var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL ); } - p_input->stream.p_new_area = NULL; - } + else if( val.i_int == PAUSE_S && !p_input->b_can_pause ) + { + b_force_update = VLC_TRUE; + + /* Correct "state" value */ + val.i_int = p_input->i_state; + var_Change( p_input, "state", VLC_VAR_SETVALUE, &val, NULL ); + } + else if( val.i_int != PLAYING_S && val.i_int != PAUSE_S ) + { + msg_Err( p_input, "invalid state in INPUT_CONTROL_SET_STATE" ); + } + break; - if( p_input->stream.p_selected_area->i_seek != NO_SEEK ) + case INPUT_CONTROL_SET_RATE: + case INPUT_CONTROL_SET_RATE_SLOWER: + case INPUT_CONTROL_SET_RATE_FASTER: { - if( p_input->stream.b_seekable - && p_input->pf_seek != NULL ) + int i_rate; + + if( i_type == INPUT_CONTROL_SET_RATE_SLOWER ) + i_rate = p_input->i_rate * 2; + else if( i_type == INPUT_CONTROL_SET_RATE_FASTER ) + i_rate = p_input->i_rate / 2; + else + i_rate = val.i_int; + + if( i_rate < INPUT_RATE_MIN ) { - off_t i_new_pos; + msg_Dbg( p_input, "cannot set rate faster" ); + i_rate = INPUT_RATE_MIN; + } + else if( i_rate > INPUT_RATE_MAX ) + { + msg_Dbg( p_input, "cannot set rate slower" ); + i_rate = INPUT_RATE_MAX; + } + if( i_rate != INPUT_RATE_DEFAULT && + ( !p_input->b_can_pace_control || !p_input->b_out_pace_control ) ) + { + msg_Dbg( p_input, "cannot change rate" ); + i_rate = INPUT_RATE_DEFAULT; + } + if( i_rate != p_input->i_rate ) + { + p_input->i_rate = i_rate; + val.i_int = i_rate; + var_Change( p_input, "rate", VLC_VAR_SETVALUE, &val, NULL ); - /* Reinitialize buffer manager. */ - input_AccessReinit( p_input ); + /* We haven't send data to decoder when rate != default */ + if( i_rate == INPUT_RATE_DEFAULT ) + input_EsOutDiscontinuity( p_input->p_es_out, VLC_TRUE ); - i_new_pos = p_input->stream.p_selected_area->i_seek; - vlc_mutex_unlock( &p_input->stream.stream_lock ); - p_input->pf_seek( p_input, i_new_pos ); - vlc_mutex_lock( &p_input->stream.stream_lock ); + /* Reset clock */ + es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR ); - /* Escape all decoders for the stream discontinuity they - * will encounter. */ - input_EscapeDiscontinuity( p_input ); + b_force_update = VLC_TRUE; + } + break; + } - for( i = 0; i < p_input->stream.i_pgrm_number; i++ ) + case INPUT_CONTROL_SET_PROGRAM: + /* No need to force update, es_out does it if needed */ + es_out_Control( p_input->p_es_out, + ES_OUT_SET_GROUP, val.i_int ); + break; + + case INPUT_CONTROL_SET_ES: + /* No need to force update, es_out does it if needed */ + es_out_Control( p_input->p_es_out, + ES_OUT_SET_ES, input_EsOutGetFromID( p_input->p_es_out, val.i_int ) ); + break; + + case INPUT_CONTROL_SET_AUDIO_DELAY: + input_EsOutSetDelay( p_input->p_es_out, + AUDIO_ES, val.i_time ); + var_Change( p_input, "audio-delay", VLC_VAR_SETVALUE, &val, NULL ); + break; + + case INPUT_CONTROL_SET_SPU_DELAY: + input_EsOutSetDelay( p_input->p_es_out, + SPU_ES, val.i_time ); + var_Change( p_input, "spu-delay", VLC_VAR_SETVALUE, &val, NULL ); + break; + + case INPUT_CONTROL_SET_TITLE: + case INPUT_CONTROL_SET_TITLE_NEXT: + case INPUT_CONTROL_SET_TITLE_PREV: + if( p_input->input.b_title_demux && + p_input->input.i_title > 0 ) + { + /* TODO */ + /* FIXME handle demux title */ + demux_t *p_demux = p_input->input.p_demux; + int i_title; + + if( i_type == INPUT_CONTROL_SET_TITLE_PREV ) + i_title = p_demux->info.i_title - 1; + else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT ) + i_title = p_demux->info.i_title + 1; + else + i_title = val.i_int; + + if( i_title >= 0 && i_title < p_input->input.i_title ) { - pgrm_descriptor_t * p_pgrm - = p_input->stream.pp_programs[i]; + demux2_Control( p_demux, DEMUX_SET_TITLE, i_title ); + + input_EsOutDiscontinuity( p_input->p_es_out, VLC_FALSE ); + es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR ); - /* Reinitialize synchro. */ - p_pgrm->i_synchro_state = SYNCHRO_REINIT; + input_ControlVarTitle( p_input, i_title ); } } - p_input->stream.p_selected_area->i_seek = NO_SEEK; - } + else if( p_input->input.i_title > 0 ) + { + access_t *p_access = p_input->input.p_access; + int i_title; - if( p_input->stream.p_removed_es ) - { - input_UnselectES( p_input, p_input->stream.p_removed_es ); - p_input->stream.p_removed_es = NULL; - } + if( i_type == INPUT_CONTROL_SET_TITLE_PREV ) + i_title = p_access->info.i_title - 1; + else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT ) + i_title = p_access->info.i_title + 1; + else + i_title = val.i_int; - if( p_input->stream.p_newly_selected_es ) - { - input_SelectES( p_input, p_input->stream.p_newly_selected_es ); - p_input->stream.p_newly_selected_es = NULL; - } + if( i_title >= 0 && i_title < p_input->input.i_title ) + { + access2_Control( p_access, ACCESS_SET_TITLE, i_title ); + stream_AccessReset( p_input->input.p_stream ); - if( p_input->stream.b_new_mute != MUTE_NO_CHANGE ) - { - if( p_input->stream.b_new_mute ) + input_EsOutDiscontinuity( p_input->p_es_out, VLC_FALSE ); + es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR ); + } + } + break; + case INPUT_CONTROL_SET_SEEKPOINT: + case INPUT_CONTROL_SET_SEEKPOINT_NEXT: + case INPUT_CONTROL_SET_SEEKPOINT_PREV: + if( p_input->input.b_title_demux && + p_input->input.i_title > 0 ) + { + demux_t *p_demux = p_input->input.p_demux; + int i_seekpoint; + + if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV ) + i_seekpoint = p_demux->info.i_seekpoint - 1; + else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT ) + i_seekpoint = p_demux->info.i_seekpoint + 1; + else + i_seekpoint = val.i_int; + + if( i_seekpoint >= 0 && + i_seekpoint < p_input->input.title[p_demux->info.i_title]->i_seekpoint ) + { + demux2_Control( p_demux, DEMUX_SET_SEEKPOINT, i_seekpoint ); + + input_EsOutDiscontinuity( p_input->p_es_out, VLC_FALSE ); + es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR ); + } + } + else if( p_input->input.i_title > 0 ) { - input_EscapeAudioDiscontinuity( p_input ); + access_t *p_access = p_input->input.p_access; + int i_seekpoint; + + if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV ) + i_seekpoint = p_access->info.i_seekpoint - 1; + else if( i_type == INPUT_CONTROL_SET_TITLE_NEXT ) + i_seekpoint = p_access->info.i_seekpoint + 1; + else + i_seekpoint = val.i_int; + + if( i_seekpoint >= 0 && + i_seekpoint < p_input->input.title[p_access->info.i_title]->i_seekpoint ) + { + access2_Control( p_access, ACCESS_SET_SEEKPOINT, i_seekpoint ); + stream_AccessReset( p_input->input.p_stream ); + + input_EsOutDiscontinuity( p_input->p_es_out, VLC_FALSE ); + es_out_Control( p_input->p_es_out, ES_OUT_RESET_PCR ); + } } + break; - vlc_mutex_lock( &p_input->stream.control.control_lock ); - p_input->stream.control.b_mute = p_input->stream.b_new_mute; - vlc_mutex_unlock( &p_input->stream.control.control_lock ); + case INPUT_CONTROL_SET_BOOKMARK: + default: + msg_Err( p_input, "not yet implemented" ); + break; + } - p_input->stream.b_new_mute = MUTE_NO_CHANGE; - } + return b_force_update; +} + +/***************************************************************************** + * UpdateFromDemux: + *****************************************************************************/ +static void UpdateFromDemux( input_thread_t *p_input ) +{ + demux_t *p_demux = p_input->input.p_demux; + vlc_value_t v; - vlc_mutex_unlock( &p_input->stream.stream_lock ); + if( p_demux->info.i_update & INPUT_UPDATE_TITLE ) + { + v.i_int = p_demux->info.i_title; + var_Change( p_input, "title", VLC_VAR_SETVALUE, &v, NULL ); - /* Read and demultiplex some data. */ - i_count = p_input->pf_demux( p_input ); + input_ControlVarTitle( p_input, p_demux->info.i_title ); - if( i_count == 0 ) - { - /* End of file - we do not set b_die because only the - * playlist is allowed to do so. */ - msg_Info( p_input, "EOF reached" ); - p_input->b_eof = 1; - } - else if( i_count < 0 ) - { - p_input->b_error = 1; - } + p_demux->info.i_update &= ~INPUT_UPDATE_TITLE; } + if( p_demux->info.i_update & INPUT_UPDATE_SEEKPOINT ) + { + v.i_int = p_demux->info.i_seekpoint; + var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &v, NULL); + + p_demux->info.i_update &= ~INPUT_UPDATE_SEEKPOINT; + } + p_demux->info.i_update &= ~INPUT_UPDATE_SIZE; +} + +/***************************************************************************** + * UpdateFromAccess: + *****************************************************************************/ +static void UpdateFromAccess( input_thread_t *p_input ) +{ + access_t *p_access = p_input->input.p_access; + vlc_value_t v; - if( p_input->b_error || p_input->b_eof ) + if( p_access->info.i_update & INPUT_UPDATE_TITLE ) { - ErrorThread( p_input ); + v.i_int = p_access->info.i_title; + var_Change( p_input, "title", VLC_VAR_SETVALUE, &v, NULL ); + + input_ControlVarTitle( p_input, p_access->info.i_title ); + + p_access->info.i_update &= ~INPUT_UPDATE_TITLE; } + if( p_access->info.i_update & INPUT_UPDATE_SEEKPOINT ) + { + v.i_int = p_access->info.i_seekpoint; + var_Change( p_input, "chapter", VLC_VAR_SETVALUE, &v, NULL); - EndThread( p_input ); + p_access->info.i_update &= ~INPUT_UPDATE_SEEKPOINT; + } + p_access->info.i_update &= ~INPUT_UPDATE_SIZE; +} - return 0; +/***************************************************************************** + * InputSourceNew: + *****************************************************************************/ +static input_source_t *InputSourceNew( input_thread_t *p_input ) +{ + input_source_t *in = malloc( sizeof( input_source_t ) ); + + in->p_item = NULL; + in->p_access = NULL; + in->p_stream = NULL; + in->p_demux = NULL; + in->b_title_demux = VLC_FALSE; + in->i_title = 0; + in->title = NULL; + in->b_can_pace_control = VLC_TRUE; + in->b_eof = VLC_FALSE; + in->i_cr_average = 0; + + return in; } /***************************************************************************** - * InitThread: init the input Thread + * InputSourceInit: *****************************************************************************/ -static int InitThread( input_thread_t * p_input ) +static int InputSourceInit( input_thread_t *p_input, + input_source_t *in, char *psz_mrl, + char *psz_forced_demux ) { - /* Parse source string. Syntax : [[][/]:][] */ - char * psz_parser = p_input->psz_dupsource = strdup(p_input->psz_source); + char *psz_dup = strdup( psz_mrl ); + char *psz_access; + char *psz_demux; + char *psz_path; vlc_value_t val; - /* Skip the plug-in names */ - while( *psz_parser && *psz_parser != ':' ) - { - psz_parser++; - } -#if defined( WIN32 ) || defined( UNDER_CE ) - if( psz_parser - p_input->psz_dupsource == 1 ) + /* Split uri */ + MRLSplit( p_input, psz_dup, &psz_access, &psz_demux, &psz_path ); + + msg_Dbg( p_input, "`%s' gives access `%s' demux `%s' path `%s'", + psz_mrl, psz_access, psz_demux, psz_path ); + + if( psz_forced_demux && *psz_forced_demux ) + psz_demux = psz_forced_demux; + + /* Try access_demux if no demux given */ + if( *psz_access && *psz_demux == '\0' ) { - msg_Warn( p_input, "drive letter %c: found in source string", - p_input->psz_dupsource[0] ) ; - psz_parser = ""; + in->p_demux = demux2_New( p_input, psz_access, psz_demux, psz_path, + NULL, p_input->p_es_out ); } -#endif - if( !*psz_parser ) + if( in->p_demux ) { - p_input->psz_access = p_input->psz_demux = ""; - p_input->psz_name = p_input->psz_source; - free( p_input->psz_dupsource ); - p_input->psz_dupsource = NULL; + int64_t i_pts_delay; + + /* Get infos from access_demux */ + demux2_Control( in->p_demux, + DEMUX_GET_PTS_DELAY, &i_pts_delay ); + p_input->i_pts_delay = __MAX( p_input->i_pts_delay, i_pts_delay ); + + in->b_title_demux = VLC_TRUE; + if( demux2_Control( in->p_demux, + DEMUX_GET_TITLE_INFO, + &in->title, &in->i_title ) ) + { + in->i_title = 0; + in->title = NULL; + } + demux2_Control( in->p_demux, DEMUX_CAN_CONTROL_PACE, + &in->b_can_pace_control ); + demux2_Control( in->p_demux, DEMUX_CAN_PAUSE, + &in->b_can_pause ); + + /* FIXME todo + demux2_Control( in->p_demux, DEMUX_CAN_SEEK, + &val.b_bool ); + */ } else { - *psz_parser++ = '\0'; + int64_t i_pts_delay; + + /* Now try a real access */ + in->p_access = access2_New( p_input, psz_access, psz_demux, psz_path ); - /* let's skip '//' */ - if( psz_parser[0] == '/' && psz_parser[1] == '/' ) + /* Access failed, URL encoded ? */ + if( in->p_access == NULL && strchr( psz_path, '%' ) ) { - psz_parser += 2 ; - } + DecodeUrl( psz_path ); - p_input->psz_name = psz_parser ; + msg_Dbg( p_input, "retying with access `%s' demux `%s' path `%s'", + psz_access, psz_demux, psz_path ); - /* Come back to parse the access and demux plug-ins */ - psz_parser = p_input->psz_dupsource; + in->p_access = access2_New( p_input, + psz_access, psz_demux, psz_path ); + } +#ifndef WIN32 /* Remove this gross hack from the win32 build as colons + * are forbidden in filenames on Win32. */ - if( !*psz_parser ) + /* Maybe we got something like: /Volumes/toto:titi/gabu.mpg */ + if( in->p_access == NULL && + *psz_access == '\0' && ( *psz_demux || *psz_path ) ) { - /* No access */ - p_input->psz_access = ""; + free( psz_dup ); + psz_dup = strdup( psz_mrl ); + psz_access = ""; + psz_demux = ""; + psz_path = psz_dup; + + in->p_access = access2_New( p_input, + psz_access, psz_demux, psz_path ); } - else if( *psz_parser == '/' ) +#endif + + if( in->p_access == NULL ) { - /* No access */ - p_input->psz_access = ""; - psz_parser++; + msg_Err( p_input, "no suitable access module for `%s'", psz_mrl ); + goto error; } - else - { - p_input->psz_access = psz_parser; - while( *psz_parser && *psz_parser != '/' ) - { - psz_parser++; - } + /* Get infos from access */ + access2_Control( in->p_access, + ACCESS_GET_PTS_DELAY, &i_pts_delay ); + p_input->i_pts_delay = __MAX( p_input->i_pts_delay, i_pts_delay ); - if( *psz_parser == '/' ) - { - *psz_parser++ = '\0'; - } + in->b_title_demux = VLC_FALSE; + if( access2_Control( in->p_access, + ACCESS_GET_TITLE_INFO, + &in->title, &in->i_title ) ) + { + in->i_title = 0; + in->title = NULL; + } + access2_Control( in->p_access, ACCESS_CAN_CONTROL_PACE, + &in->b_can_pace_control ); + access2_Control( in->p_access, ACCESS_CAN_PAUSE, + &in->b_can_pause ); + access2_Control( in->p_access, ACCESS_CAN_SEEK, + &val.b_bool ); + var_Set( p_input, "seekable", val ); + + /* Create the stream_t */ + in->p_stream = stream_AccessNew( in->p_access ); + if( in->p_stream == NULL ) + { + msg_Warn( p_input, "cannot create a stream_t from access" ); + goto error; } - if( !*psz_parser ) + /* Open a demuxer */ + if( *psz_demux == '\0' && *in->p_access->psz_demux ) { - /* No demux */ - p_input->psz_demux = ""; + psz_demux = in->p_access->psz_demux; } - else + in->p_demux = demux2_New( p_input, psz_access, psz_demux, psz_path, + in->p_stream, p_input->p_es_out ); + if( in->p_demux == NULL ) { - p_input->psz_demux = psz_parser; + msg_Err( p_input, "no suitable demux module for `%s/%s://%s'", + psz_access, psz_demux, psz_path ); + goto error; + } + + /* TODO get title from demux */ + if( in->i_title <= 0 ) + { + if( demux2_Control( in->p_demux, DEMUX_GET_TITLE_INFO, + &in->title, &in->i_title ) ) + { + in->i_title = 0; + in->title = NULL; + } + else + { + in->b_title_demux = VLC_TRUE; + } } } + free( psz_dup ); + return VLC_SUCCESS; - msg_Dbg( p_input, "access `%s', demux `%s', name `%s'", - p_input->psz_access, p_input->psz_demux, p_input->psz_name ); +error: + if( in->p_demux ) + demux2_Delete( in->p_demux ); - if( input_AccessInit( p_input ) == -1 ) - { - return -1; - } + if( in->p_stream ) + stream_AccessDelete( in->p_stream ); - /* Find and open appropriate access module */ - p_input->p_access = module_Need( p_input, "access", - p_input->psz_access ); + if( in->p_access ) + access2_Delete( in->p_access ); + free( psz_dup ); - if ( p_input->p_access == NULL - && (*p_input->psz_demux || *p_input->psz_access) ) - { - /* Maybe we got something like : - * /Volumes/toto:titi/gabu.mpg */ - p_input->psz_access = p_input->psz_demux = ""; - p_input->psz_name = p_input->psz_source; - free( p_input->psz_dupsource); - p_input->psz_dupsource = NULL; + return VLC_EGENERIC; +} - p_input->p_access = module_Need( p_input, "access", - p_input->psz_access ); - } +/***************************************************************************** + * InputSourceClean: + *****************************************************************************/ +static void InputSourceClean( input_thread_t *p_input, input_source_t *in ) +{ + if( in->p_demux ) + demux2_Delete( in->p_demux ); + + if( in->p_stream ) + stream_AccessDelete( in->p_stream ); - if( p_input->p_access == NULL ) + if( in->p_access ) + access2_Delete( in->p_access ); + + if( in->i_title > 0 ) { - msg_Err( p_input, "no suitable access module for `%s/%s://%s'", - p_input->psz_access, p_input->psz_demux, p_input->psz_name ); - return -1; + int i; + for( i = 0; i < in->i_title; i++ ) + { + vlc_input_title_Delete( in->title[i] ); + } + free( in->title ); } +} - /* Waiting for stream. */ - if( p_input->i_mtu ) +static void SlaveDemux( input_thread_t *p_input ) +{ + int64_t i_time; + int i; + if( demux2_Control( p_input->input.p_demux, DEMUX_GET_TIME, &i_time ) ) { - p_input->i_bufsize = p_input->i_mtu; + msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" ); + return; } - else + + for( i = 0; i < p_input->i_slave; i++ ) { - p_input->i_bufsize = INPUT_DEFAULT_BUFSIZE; - } + input_source_t *in = p_input->slave[i]; + int i_ret = 1; - /* If the desynchronisation requested by the user is < 0, we need to - * cache more data. */ - if( p_input->p_vlc->i_desync < 0 ) - p_input->i_pts_delay -= p_input->p_vlc->i_desync; + if( in->b_eof ) + continue; - if( p_input->p_current_data == NULL && p_input->pf_read != NULL ) - { - while( !input_FillBuffer( p_input ) ) + if( demux2_Control( in->p_demux, DEMUX_SET_NEXT_DEMUX_TIME, i_time ) ) { - if( p_input->b_die || p_input->b_error || p_input->b_eof ) + for( ;; ) { - module_Unneed( p_input, p_input->p_access ); - return -1; + int64_t i_stime; + if( demux2_Control( in->p_demux, DEMUX_GET_TIME, &i_stime ) ) + { + msg_Err( p_input, "slave[%d] doesn't like DEMUX_GET_TIME -> EOF", i ); + i_ret = 0; + break; + } + //msg_Dbg( p_input, "slave time=%lld input=%lld", i_stime, i_time ); + if( i_stime >= i_time ) + break; + + if( ( i_ret = in->p_demux->pf_demux( in->p_demux ) ) <= 0 ) + break; } } + else + { + i_ret = in->p_demux->pf_demux( in->p_demux ); + } + + if( i_ret <= 0 ) + { + msg_Dbg( p_input, "slave %d EOF", i ); + in->b_eof = VLC_TRUE; + } } +} - /* Find and open appropriate demux module */ - p_input->p_demux = module_Need( p_input, "demux", - p_input->psz_demux ); +static void SlaveSeek( input_thread_t *p_input ) +{ + int64_t i_time; + int i; - if( p_input->p_demux == NULL ) + if( demux2_Control( p_input->input.p_demux, DEMUX_GET_TIME, &i_time ) ) { - msg_Err( p_input, "no suitable demux module for `%s/%s://%s'", - p_input->psz_access, p_input->psz_demux, p_input->psz_name ); - module_Unneed( p_input, p_input->p_access ); - return -1; + msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" ); + return; } - /* Initialize optional stream output. */ - var_Get( p_input, "sout", &val ); - if( val.psz_string != NULL ) + for( i = 0; i < p_input->i_slave; i++ ) { - if ( *val.psz_string && (p_input->stream.p_sout = - sout_NewInstance( p_input, val.psz_string )) == NULL ) + input_source_t *in = p_input->slave[i]; + + if( demux2_Control( in->p_demux, DEMUX_SET_TIME, i_time ) ) { - msg_Err( p_input, "cannot start stream output instance, aborting" ); - free( val.psz_string ); - module_Unneed( p_input, p_input->p_access ); - module_Unneed( p_input, p_input->p_demux ); - return -1; + msg_Err( p_input, "seek failed for slave %d -> EOF", i ); + in->b_eof = VLC_TRUE; } - - free( val.psz_string ); } - - return 0; } -/***************************************************************************** - * ErrorThread: RunThread() error loop - ***************************************************************************** - * This function is called when an error occured during thread main's loop. - *****************************************************************************/ -static void ErrorThread( input_thread_t *p_input ) -{ - while( !p_input->b_die ) - { - /* Sleep a while */ - msleep( INPUT_IDLE_SLEEP ); - } -} /***************************************************************************** - * EndThread: end the input thread + * DecodeUrl: decode a given encoded url *****************************************************************************/ -static void EndThread( input_thread_t * p_input ) +static void DecodeUrl( char *psz ) { - vlc_object_t *p_object; - -#ifdef HAVE_SYS_TIMES_H - /* Display statistics */ - struct tms cpu_usage; - times( &cpu_usage ); - - msg_Dbg( p_input, "%ld loops consuming user: %ld, system: %ld", - p_input->c_loops, cpu_usage.tms_utime, cpu_usage.tms_stime ); -#else - msg_Dbg( p_input, "%ld loops", p_input->c_loops ); -#endif + char *dup = strdup( psz ); + char *p = dup; - input_DumpStream( p_input ); - - /* Free all ES and destroy all decoder threads */ - input_EndStream( p_input ); - - /* Close optional stream output instance */ - if ( p_input->stream.p_sout != NULL ) + while( *p ) { - sout_DeleteInstance( p_input->stream.p_sout ); - } - - /* Free demultiplexer's data */ - module_Unneed( p_input, p_input->p_demux ); - - /* Close the access plug-in */ - module_Unneed( p_input, p_input->p_access ); - - input_AccessEnd( p_input ); + if( *p == '%' ) + { + char val[3]; + p++; + if( !*p ) + { + break; + } - /* Free info structures XXX destroy es before 'cause vorbis */ - msg_Dbg( p_input, "freeing info structures..."); - input_DelInfo( p_input ); + val[0] = *p++; + val[1] = *p++; + val[2] = '\0'; - /* Close the video output that should have been re-attached - * to our object */ - while( ( p_object = vlc_object_find( p_input, VLC_OBJECT_VOUT, FIND_CHILD ) ) != NULL ) - { - vlc_object_detach( p_object ); - vlc_object_release( p_object ); - vout_Destroy( (vout_thread_t *)p_object ); + *psz++ = strtol( val, NULL, 16 ); + } + else if( *p == '+' ) + { + *psz++ = ' '; + p++; + } + else + { + *psz++ = *p++; + } } - - free( p_input->psz_source ); - if ( p_input->psz_dupsource != NULL ) free( p_input->psz_dupsource ); - - /* Tell we're dead */ - p_input->b_dead = 1; + *psz++ ='\0'; + free( dup ); } /***************************************************************************** @@ -706,6 +1925,7 @@ static void ParseOption( input_thread_t *p_input, const char *psz_option ) break; case VLC_VAR_STRING: + case VLC_VAR_MODULE: case VLC_VAR_FILE: case VLC_VAR_DIRECTORY: val.psz_string = psz_value; @@ -724,3 +1944,61 @@ static void ParseOption( input_thread_t *p_input, const char *psz_option ) if( psz_name ) free( psz_name ); return; } + +static void MRLSplit( input_thread_t *p_input, char *psz_dup, + char **ppsz_access, char **ppsz_demux, char **ppsz_path ) +{ + char *psz_access = NULL; + char *psz_demux = NULL; + char *psz_path = NULL; + char *psz; + + psz = strchr( psz_dup, ':' ); + +#if defined( WIN32 ) || defined( UNDER_CE ) + if( psz - psz_dup == 1 ) + { + msg_Warn( p_input, "drive letter %c: found in source string", + psz_dup[0] ); + psz_path = psz_dup; + } + else +#endif + + if( psz ) + { + *psz++ = '\0'; + if( psz[0] == '/' && psz[1] == '/' ) + psz += 2; + + psz_path = psz; + + psz = strchr( psz_dup, '/' ); + if( psz ) + { + *psz++ = '\0'; + psz_demux = psz; + } + + psz_access = psz_dup; + } + else + { + psz_path = psz_dup; + } + + if( psz_access == NULL ) + *ppsz_access = ""; + else + *ppsz_access = psz_access; + + if( psz_demux == NULL ) + *ppsz_demux = ""; + else + *ppsz_demux = psz_demux; + + if( psz_path == NULL ) + *ppsz_path = ""; + else + *ppsz_path = psz_path; +}