/***************************************************************************** * input.c: input thread ***************************************************************************** * Copyright (C) 1998-2007 the VideoLAN team * $Id$ * * 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 * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA. *****************************************************************************/ /***************************************************************************** * Preamble *****************************************************************************/ #ifdef HAVE_CONFIG_H # include "config.h" #endif #include #include #include #include #include "input_internal.h" #include "event.h" #include "es_out.h" #include "es_out_timeshift.h" #include "access.h" #include "demux.h" #include "stream.h" #include "item.h" #include "resource.h" #include #include "../stream_output/stream_output.h" #include #include #include #include #ifdef HAVE_SYS_STAT_H # include #endif /***************************************************************************** * Local prototypes *****************************************************************************/ static void Destructor( input_thread_t * p_input ); static void *Run ( vlc_object_t *p_this ); static input_thread_t * Create ( vlc_object_t *, input_item_t *, const char *, bool, input_resource_t * ); static int Init ( input_thread_t *p_input ); static void End ( input_thread_t *p_input ); static void MainLoop( input_thread_t *p_input, bool b_interactive ); static void ObjectKillChildrens( input_thread_t *, vlc_object_t * ); static inline int ControlPop( input_thread_t *, int *, vlc_value_t *, mtime_t i_deadline, bool b_postpone_seek ); static void ControlRelease( int i_type, vlc_value_t val ); static bool ControlIsSeekRequest( int i_type ); static bool Control( input_thread_t *, int, vlc_value_t ); static int UpdateTitleSeekpointFromAccess( input_thread_t * ); static void UpdateGenericFromAccess( input_thread_t * ); static int UpdateTitleSeekpointFromDemux( input_thread_t * ); static void UpdateGenericFromDemux( input_thread_t * ); static void MRLSections( input_thread_t *, char *, int *, int *, int *, int *); static input_source_t *InputSourceNew( input_thread_t *); static int InputSourceInit( input_thread_t *, input_source_t *, const char *, const char *psz_forced_demux ); static void InputSourceClean( input_source_t * ); static void InputSourceMeta( input_thread_t *, input_source_t *, vlc_meta_t * ); /* TODO */ //static void InputGetAttachments( input_thread_t *, input_source_t * ); static void SlaveDemux( input_thread_t *p_input, bool *pb_demux_polled ); static void SlaveSeek( input_thread_t *p_input ); static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta ); static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta ); static void InputGetExtraFiles( input_thread_t *p_input, int *pi_list, char ***pppsz_list, const char *psz_access, const char *psz_path ); static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment, int i_new, input_attachment_t **pp_new ); static void SubtitleAdd( input_thread_t *p_input, char *psz_subtitle, bool b_forced ); static void input_ChangeState( input_thread_t *p_input, int i_state ); /* TODO fix name */ /* Do not let a pts_delay from access/demux go beyong 60s */ #define INPUT_PTS_DELAY_MAX INT64_C(60000000) #undef input_Create /** * Create a new input_thread_t. * * You need to call input_Start on it when you are done * adding callback on the variables/events you want to monitor. * * \param p_parent a vlc_object * \param p_item an input item * \param psz_log an optional prefix for this input logs * \param p_resource an optional input ressource * \return a pointer to the spawned input thread */ input_thread_t *input_Create( vlc_object_t *p_parent, input_item_t *p_item, const char *psz_log, input_resource_t *p_resource ) { return Create( p_parent, p_item, psz_log, false, p_resource ); } #undef input_CreateAndStart /** * Create a new input_thread_t and start it. * * Provided for convenience. * * \see input_Create */ input_thread_t *input_CreateAndStart( vlc_object_t *p_parent, input_item_t *p_item, const char *psz_log ) { input_thread_t *p_input = input_Create( p_parent, p_item, psz_log, NULL ); if( input_Start( p_input ) ) { vlc_object_release( p_input ); return NULL; } return p_input; } #undef input_Read /** * Initialize an input thread and run it until it stops by itself. * * \param p_parent a vlc_object * \param p_item an input item * \return an error code, VLC_SUCCESS on success */ int input_Read( vlc_object_t *p_parent, input_item_t *p_item ) { input_thread_t *p_input = Create( p_parent, p_item, NULL, false, NULL ); if( !p_input ) return VLC_EGENERIC; if( !Init( p_input ) ) { MainLoop( p_input, false ); End( p_input ); } vlc_object_release( p_input ); return VLC_SUCCESS; } /** * Initialize an input and initialize it to preparse the item * This function is blocking. It will only accept parsing regular files. * * \param p_parent a vlc_object_t * \param p_item an input item * \return VLC_SUCCESS or an error */ int input_Preparse( vlc_object_t *p_parent, input_item_t *p_item ) { input_thread_t *p_input; /* Allocate descriptor */ p_input = Create( p_parent, p_item, NULL, true, NULL ); if( !p_input ) return VLC_EGENERIC; if( !Init( p_input ) ) End( p_input ); vlc_object_release( p_input ); return VLC_SUCCESS; } /** * Start a input_thread_t created by input_Create. * * You must not start an already running input_thread_t. * * \param the input thread to start */ int input_Start( input_thread_t *p_input ) { /* Create thread and wait for its readiness. */ if( vlc_thread_create( p_input, "input", Run, VLC_THREAD_PRIORITY_INPUT ) ) { input_ChangeState( p_input, ERROR_S ); msg_Err( p_input, "cannot create input thread" ); return VLC_EGENERIC; } return VLC_SUCCESS; } /** * Request a running input thread to stop and die * * b_abort must be true when a user stop is requested and not because you have * detected an error or an eof. It will be used to properly send the * INPUT_EVENT_ABORT event. * * \param p_input the input thread to stop * \param b_abort true if the input has been aborted by a user request */ void input_Stop( input_thread_t *p_input, bool b_abort ) { /* Set die for input and ALL of this childrens (even (grand-)grand-childrens) * It is needed here even if it is done in INPUT_CONTROL_SET_DIE handler to * unlock the control loop */ ObjectKillChildrens( p_input, VLC_OBJECT(p_input) ); vlc_mutex_lock( &p_input->p->lock_control ); p_input->p->b_abort |= b_abort; vlc_mutex_unlock( &p_input->p->lock_control ); input_ControlPush( p_input, INPUT_CONTROL_SET_DIE, NULL ); } input_resource_t *input_DetachResource( input_thread_t *p_input ) { assert( p_input->b_dead ); input_resource_SetInput( p_input->p->p_resource, NULL ); input_resource_t *p_resource = input_resource_Detach( p_input->p->p_resource ); p_input->p->p_sout = NULL; return p_resource; } /** * Get the item from an input thread * FIXME it does not increase ref count of the item. * if it is used after p_input is destroyed nothing prevent it from * being freed. */ input_item_t *input_GetItem( input_thread_t *p_input ) { assert( p_input && p_input->p ); return p_input->p->p_item; } /***************************************************************************** * ObjectKillChildrens *****************************************************************************/ static void ObjectKillChildrens( input_thread_t *p_input, vlc_object_t *p_obj ) { vlc_list_t *p_list; int i; /* FIXME ObjectKillChildrens seems a very bad idea in fact */ i = vlc_internals( p_obj )->i_object_type; if( i == VLC_OBJECT_VOUT ||i == VLC_OBJECT_AOUT || p_obj == VLC_OBJECT(p_input->p->p_sout) || i == VLC_OBJECT_DECODER ) return; vlc_object_kill( p_obj ); p_list = vlc_list_children( p_obj ); for( i = 0; i < p_list->i_count; i++ ) ObjectKillChildrens( p_input, p_list->p_values[i].p_object ); vlc_list_release( p_list ); } /***************************************************************************** * This function creates a new input, and returns a pointer * to its description. On error, it returns NULL. * * XXX Do not forget to update vlc_input.h if you add new variables. *****************************************************************************/ static input_thread_t *Create( vlc_object_t *p_parent, input_item_t *p_item, const char *psz_header, bool b_quick, input_resource_t *p_resource ) { static const char input_name[] = "input"; input_thread_t *p_input = NULL; /* thread descriptor */ int i; /* Allocate descriptor */ p_input = vlc_custom_create( p_parent, sizeof( *p_input ), VLC_OBJECT_INPUT, input_name ); if( p_input == NULL ) return NULL; vlc_object_attach( p_input, p_parent ); /* Construct a nice name for the input timer */ char psz_timer_name[255]; char * psz_name = input_item_GetName( p_item ); snprintf( psz_timer_name, sizeof(psz_timer_name), "input launching for '%s'", psz_name ); msg_Dbg( p_input, "Creating an input for '%s'", psz_name); free( psz_name ); /* Start a timer to mesure how long it takes * to launch an input */ stats_TimerStart( p_input, psz_timer_name, STATS_TIMER_INPUT_LAUNCHING ); p_input->p = calloc( 1, sizeof( input_thread_private_t ) ); if( !p_input->p ) return NULL; p_input->b_preparsing = b_quick; p_input->psz_header = psz_header ? strdup( psz_header ) : NULL; /* Init Common fields */ p_input->b_eof = false; p_input->p->b_can_pace_control = true; p_input->p->i_start = 0; p_input->p->i_time = 0; p_input->p->i_stop = 0; p_input->p->i_run = 0; p_input->p->i_title = 0; p_input->p->title = NULL; p_input->p->i_title_offset = p_input->p->i_seekpoint_offset = 0; p_input->p->i_state = INIT_S; p_input->p->i_rate = INPUT_RATE_DEFAULT / var_CreateGetFloat( p_input, "rate" ); /* Currently, the input rate variable is an integer. So we need to destroy * the float variable inherited from the configuration. */ var_Destroy( p_input, "rate" ); p_input->p->b_recording = false; memset( &p_input->p->bookmark, 0, sizeof(p_input->p->bookmark) ); TAB_INIT( p_input->p->i_bookmark, p_input->p->pp_bookmark ); TAB_INIT( p_input->p->i_attachment, p_input->p->attachment ); p_input->p->p_sout = NULL; p_input->p->b_out_pace_control = false; vlc_gc_incref( p_item ); /* Released in Destructor() */ p_input->p->p_item = p_item; /* Init Input fields */ p_input->p->input.p_access = NULL; p_input->p->input.p_stream = NULL; p_input->p->input.p_demux = NULL; p_input->p->input.b_title_demux = false; p_input->p->input.i_title = 0; p_input->p->input.title = NULL; p_input->p->input.i_title_offset = p_input->p->input.i_seekpoint_offset = 0; p_input->p->input.b_can_pace_control = true; p_input->p->input.b_can_rate_control = true; p_input->p->input.b_rescale_ts = true; p_input->p->input.b_eof = false; vlc_mutex_lock( &p_item->lock ); if( !p_item->p_stats ) p_item->p_stats = stats_NewInputStats( p_input ); vlc_mutex_unlock( &p_item->lock ); /* No slave */ p_input->p->i_slave = 0; p_input->p->slave = NULL; /* */ if( p_resource ) p_input->p->p_resource = p_resource; else p_input->p->p_resource = input_resource_New(); input_resource_SetInput( p_input->p->p_resource, p_input ); /* Init control buffer */ vlc_mutex_init( &p_input->p->lock_control ); vlc_cond_init( &p_input->p->wait_control ); p_input->p->i_control = 0; p_input->p->b_abort = false; /* Parse input options */ vlc_mutex_lock( &p_item->lock ); assert( (int)p_item->optflagc == p_item->i_options ); for( i = 0; i < p_item->i_options; i++ ) var_OptionParse( VLC_OBJECT(p_input), p_item->ppsz_options[i], !!(p_item->optflagv[i] & VLC_INPUT_OPTION_TRUSTED) ); vlc_mutex_unlock( &p_item->lock ); /* Create Object Variables for private use only */ input_ConfigVarInit( p_input ); /* Create Objects variables for public Get and Set */ input_ControlVarInit( p_input ); /* */ if( !p_input->b_preparsing ) { char *psz_bookmarks = var_GetNonEmptyString( p_input, "bookmarks" ); if( psz_bookmarks ) { /* FIXME: have a common cfg parsing routine used by sout and others */ char *psz_parser, *psz_start, *psz_end; psz_parser = psz_bookmarks; while( (psz_start = strchr( psz_parser, '{' ) ) ) { seekpoint_t *p_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 = ','; p_seekpoint = vlc_seekpoint_New(); while( (psz_end = strchr( psz_start, ',' ) ) ) { *psz_end = 0; if( !strncmp( psz_start, "name=", 5 ) ) { p_seekpoint->psz_name = strdup(psz_start + 5); } else if( !strncmp( psz_start, "bytes=", 6 ) ) { p_seekpoint->i_byte_offset = atoll(psz_start + 6); } else if( !strncmp( psz_start, "time=", 5 ) ) { p_seekpoint->i_time_offset = atoll(psz_start + 5) * 1000000; } psz_start = psz_end + 1; } msg_Dbg( p_input, "adding bookmark: %s, bytes=%"PRId64", time=%"PRId64, p_seekpoint->psz_name, p_seekpoint->i_byte_offset, p_seekpoint->i_time_offset ); input_Control( p_input, INPUT_ADD_BOOKMARK, p_seekpoint ); vlc_seekpoint_Delete( p_seekpoint ); *psz_parser = backup; } free( psz_bookmarks ); } } /* Remove 'Now playing' info as it is probably outdated */ input_item_SetNowPlaying( p_item, NULL ); input_SendEventMeta( p_input ); /* */ if( p_input->b_preparsing ) p_input->i_flags |= OBJECT_FLAGS_QUIET | OBJECT_FLAGS_NOINTERACT; /* */ memset( &p_input->p->counters, 0, sizeof( p_input->p->counters ) ); vlc_mutex_init( &p_input->p->counters.counters_lock ); p_input->p->p_es_out_display = input_EsOutNew( p_input, p_input->p->i_rate ); p_input->p->p_es_out = NULL; /* Set the destructor when we are sure we are initialized */ vlc_object_set_destructor( p_input, (vlc_destructor_t)Destructor ); return p_input; } /** * Input destructor (called when the object's refcount reaches 0). */ static void Destructor( input_thread_t * p_input ) { #ifndef NDEBUG char * psz_name = input_item_GetName( p_input->p->p_item ); msg_Dbg( p_input, "Destroying the input for '%s'", psz_name); free( psz_name ); #endif stats_TimerDump( p_input, STATS_TIMER_INPUT_LAUNCHING ); stats_TimerClean( p_input, STATS_TIMER_INPUT_LAUNCHING ); if( p_input->p->p_es_out_display ) es_out_Delete( p_input->p->p_es_out_display ); if( p_input->p->p_resource ) input_resource_Delete( p_input->p->p_resource ); vlc_gc_decref( p_input->p->p_item ); vlc_mutex_destroy( &p_input->p->counters.counters_lock ); for( int i = 0; i < p_input->p->i_control; i++ ) { input_control_t *p_ctrl = &p_input->p->control[i]; ControlRelease( p_ctrl->i_type, p_ctrl->val ); } vlc_cond_destroy( &p_input->p->wait_control ); vlc_mutex_destroy( &p_input->p->lock_control ); free( p_input->p ); } /***************************************************************************** * Run: main thread loop * This is the "normal" thread that spawns the input processing chain, * reads the stream, cleans up and waits *****************************************************************************/ static void *Run( vlc_object_t *p_this ) { input_thread_t *p_input = (input_thread_t *)p_this; const int canc = vlc_savecancel(); if( Init( p_input ) ) goto exit; MainLoop( p_input, true ); /* FIXME it can be wrong (like with VLM) */ /* Clean up */ End( p_input ); exit: /* Tell we're dead */ vlc_mutex_lock( &p_input->p->lock_control ); const bool b_abort = p_input->p->b_abort; vlc_mutex_unlock( &p_input->p->lock_control ); if( b_abort ) input_SendEventAbort( p_input ); input_SendEventDead( p_input ); vlc_restorecancel( canc ); return NULL; } /***************************************************************************** * Main loop: Fill buffers from access, and demux *****************************************************************************/ /** * MainLoopDemux * It asks the demuxer to demux some data */ static void MainLoopDemux( input_thread_t *p_input, bool *pb_changed, bool *pb_demux_polled, mtime_t i_start_mdate ) { int i_ret; *pb_changed = false; *pb_demux_polled = p_input->p->input.p_demux->pf_demux != NULL; if( ( p_input->p->i_stop > 0 && p_input->p->i_time >= p_input->p->i_stop ) || ( p_input->p->i_run > 0 && i_start_mdate+p_input->p->i_run < mdate() ) ) i_ret = 0; /* EOF */ else i_ret = demux_Demux( p_input->p->input.p_demux ); if( i_ret > 0 ) { if( p_input->p->input.p_demux->info.i_update ) { if( p_input->p->input.b_title_demux ) { i_ret = UpdateTitleSeekpointFromDemux( p_input ); *pb_changed = true; } UpdateGenericFromDemux( p_input ); } else if( p_input->p->input.p_access && p_input->p->input.p_access->info.i_update ) { if( !p_input->p->input.b_title_demux ) { i_ret = UpdateTitleSeekpointFromAccess( p_input ); *pb_changed = true; } UpdateGenericFromAccess( p_input ); } } if( i_ret == 0 ) /* EOF */ { msg_Dbg( p_input, "EOF reached" ); p_input->p->input.b_eof = true; } else if( i_ret < 0 ) { input_ChangeState( p_input, ERROR_S ); } if( i_ret > 0 && p_input->p->i_slave > 0 ) { bool b_demux_polled; SlaveDemux( p_input, &b_demux_polled ); *pb_demux_polled |= b_demux_polled; } } static int MainLoopTryRepeat( input_thread_t *p_input, mtime_t *pi_start_mdate ) { int i_repeat = var_GetInteger( p_input, "input-repeat" ); if( i_repeat == 0 ) return VLC_EGENERIC; vlc_value_t val; msg_Dbg( p_input, "repeating the same input (%d)", i_repeat ); if( i_repeat > 0 ) { i_repeat--; var_SetInteger( p_input, "input-repeat", i_repeat ); } /* Seek to start title/seekpoint */ val.i_int = p_input->p->input.i_title_start - p_input->p->input.i_title_offset; if( val.i_int < 0 || val.i_int >= p_input->p->input.i_title ) val.i_int = 0; input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val ); val.i_int = p_input->p->input.i_seekpoint_start - p_input->p->input.i_seekpoint_offset; if( val.i_int > 0 /* TODO: check upper boundary */ ) input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &val ); /* Seek to start position */ if( p_input->p->i_start > 0 ) { val.i_time = p_input->p->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 ); } /* */ *pi_start_mdate = mdate(); return VLC_SUCCESS; } /** * MainLoopInterface * It update the variables used by the interfaces */ static void MainLoopInterface( input_thread_t *p_input ) { double f_position = 0.0; mtime_t i_time = 0; mtime_t i_length = 0; /* update input status variables */ if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_POSITION, &f_position ) ) f_position = 0.0; if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) ) i_time = 0; p_input->p->i_time = i_time; if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_LENGTH, &i_length ) ) i_length = 0; es_out_SetTimes( p_input->p->p_es_out, f_position, i_time, i_length ); /* update current bookmark */ vlc_mutex_lock( &p_input->p->p_item->lock ); p_input->p->bookmark.i_time_offset = i_time; if( p_input->p->input.p_stream ) p_input->p->bookmark.i_byte_offset = stream_Tell( p_input->p->input.p_stream ); vlc_mutex_unlock( &p_input->p->p_item->lock ); } /** * MainLoopStatistic * It updates the globals statics */ static void MainLoopStatistic( input_thread_t *p_input ) { stats_ComputeInputStats( p_input, p_input->p->p_item->p_stats ); input_SendEventStatistics( p_input ); } /** * MainLoop * The main input loop. */ static void MainLoop( input_thread_t *p_input, bool b_interactive ) { mtime_t i_start_mdate = mdate(); mtime_t i_intf_update = 0; mtime_t i_statistic_update = 0; mtime_t i_last_seek_mdate = 0; bool b_pause_after_eof = b_interactive && var_CreateGetBool( p_input, "play-and-pause" ); /* Start the timer */ stats_TimerStop( p_input, STATS_TIMER_INPUT_LAUNCHING ); while( vlc_object_alive( p_input ) && !p_input->b_error ) { bool b_force_update; vlc_value_t val; mtime_t i_current; mtime_t i_wakeup; bool b_paused; bool b_demux_polled; /* Demux data */ b_force_update = false; i_wakeup = 0; /* FIXME if p_input->p->i_state == PAUSE_S the access/access_demux * is paused -> this may cause problem with some of them * The same problem can be seen when seeking while paused */ b_paused = p_input->p->i_state == PAUSE_S && ( !es_out_GetBuffering( p_input->p->p_es_out ) || p_input->p->input.b_eof ); b_demux_polled = true; if( !b_paused ) { if( !p_input->p->input.b_eof ) { MainLoopDemux( p_input, &b_force_update, &b_demux_polled, i_start_mdate ); i_wakeup = es_out_GetWakeup( p_input->p->p_es_out ); } else if( !es_out_GetEmpty( p_input->p->p_es_out ) ) { msg_Dbg( p_input, "waiting decoder fifos to empty" ); i_wakeup = mdate() + INPUT_IDLE_SLEEP; } /* Pause after eof only if the input is pausable. * This way we won't trigger timeshifting for nothing */ else if( b_pause_after_eof && p_input->p->b_can_pause ) { msg_Dbg( p_input, "pausing at EOF (pause after each)"); val.i_int = PAUSE_S; Control( p_input, INPUT_CONTROL_SET_STATE, val ); b_pause_after_eof = false; b_paused = true; } else { if( MainLoopTryRepeat( p_input, &i_start_mdate ) ) break; b_pause_after_eof = var_GetBool( p_input, "play-and-pause" ); } } /* */ do { mtime_t i_deadline = i_wakeup; if( b_paused || !b_demux_polled ) i_deadline = __MIN( i_intf_update, i_statistic_update ); /* Handle control */ for( ;; ) { mtime_t i_limit = i_deadline; /* We will postpone the execution of a seek until we have * finished the ES bufferisation (postpone is limited to * 125ms) */ bool b_buffering = es_out_GetBuffering( p_input->p->p_es_out ) && !p_input->p->input.b_eof; if( b_buffering ) { /* When postpone is in order, check the ES level every 20ms */ mtime_t i_current = mdate(); if( i_last_seek_mdate + INT64_C(125000) >= i_current ) i_limit = __MIN( i_deadline, i_current + INT64_C(20000) ); } int i_type; if( ControlPop( p_input, &i_type, &val, i_limit, b_buffering ) ) { if( b_buffering && i_limit < i_deadline ) continue; break; } msg_Dbg( p_input, "control type=%d", i_type ); if( Control( p_input, i_type, val ) ) { if( ControlIsSeekRequest( i_type ) ) i_last_seek_mdate = mdate(); b_force_update = true; } } /* Update interface and statistics */ i_current = mdate(); if( i_intf_update < i_current || b_force_update ) { MainLoopInterface( p_input ); i_intf_update = i_current + INT64_C(250000); b_force_update = false; } if( i_statistic_update < i_current ) { MainLoopStatistic( p_input ); i_statistic_update = i_current + INT64_C(1000000); } /* Update the wakeup time */ if( i_wakeup != 0 ) i_wakeup = es_out_GetWakeup( p_input->p->p_es_out ); } while( i_current < i_wakeup ); } if( !p_input->b_error ) input_ChangeState( p_input, END_S ); } static void InitStatistics( input_thread_t * p_input ) { if( p_input->b_preparsing ) return; /* Prepare statistics */ #define INIT_COUNTER( c, type, compute ) p_input->p->counters.p_##c = \ stats_CounterCreate( p_input, VLC_VAR_##type, STATS_##compute); if( libvlc_stats( p_input ) ) { INIT_COUNTER( read_bytes, INTEGER, COUNTER ); INIT_COUNTER( read_packets, INTEGER, COUNTER ); INIT_COUNTER( demux_read, INTEGER, COUNTER ); INIT_COUNTER( input_bitrate, FLOAT, DERIVATIVE ); INIT_COUNTER( demux_bitrate, FLOAT, DERIVATIVE ); INIT_COUNTER( demux_corrupted, INTEGER, COUNTER ); INIT_COUNTER( demux_discontinuity, INTEGER, COUNTER ); INIT_COUNTER( played_abuffers, INTEGER, COUNTER ); INIT_COUNTER( lost_abuffers, INTEGER, COUNTER ); INIT_COUNTER( displayed_pictures, INTEGER, COUNTER ); INIT_COUNTER( lost_pictures, INTEGER, COUNTER ); INIT_COUNTER( decoded_audio, INTEGER, COUNTER ); INIT_COUNTER( decoded_video, INTEGER, COUNTER ); INIT_COUNTER( decoded_sub, INTEGER, COUNTER ); p_input->p->counters.p_sout_send_bitrate = NULL; p_input->p->counters.p_sout_sent_packets = NULL; p_input->p->counters.p_sout_sent_bytes = NULL; if( p_input->p->counters.p_demux_bitrate ) p_input->p->counters.p_demux_bitrate->update_interval = 1000000; if( p_input->p->counters.p_input_bitrate ) p_input->p->counters.p_input_bitrate->update_interval = 1000000; } } #ifdef ENABLE_SOUT static int InitSout( input_thread_t * p_input ) { if( p_input->b_preparsing ) return VLC_SUCCESS; /* Find a usable sout and attach it to p_input */ char *psz = var_GetNonEmptyString( p_input, "sout" ); if( psz && strncasecmp( p_input->p->p_item->psz_uri, "vlc:", 4 ) ) { p_input->p->p_sout = input_resource_RequestSout( p_input->p->p_resource, NULL, psz ); if( !p_input->p->p_sout ) { input_ChangeState( p_input, ERROR_S ); msg_Err( p_input, "cannot start stream output instance, " \ "aborting" ); free( psz ); return VLC_EGENERIC; } if( libvlc_stats( p_input ) ) { INIT_COUNTER( sout_sent_packets, INTEGER, COUNTER ); INIT_COUNTER( sout_sent_bytes, INTEGER, COUNTER ); INIT_COUNTER( sout_send_bitrate, FLOAT, DERIVATIVE ); if( p_input->p->counters.p_sout_send_bitrate ) p_input->p->counters.p_sout_send_bitrate->update_interval = 1000000; } } else { input_resource_RequestSout( p_input->p->p_resource, NULL, NULL ); } free( psz ); return VLC_SUCCESS; } #endif static void InitTitle( input_thread_t * p_input ) { input_source_t *p_master = &p_input->p->input; if( p_input->b_preparsing ) return; /* Create global title (from master) */ p_input->p->i_title = p_master->i_title; p_input->p->title = p_master->title; p_input->p->i_title_offset = p_master->i_title_offset; p_input->p->i_seekpoint_offset = p_master->i_seekpoint_offset; if( p_input->p->i_title > 0 ) { /* Setup variables */ input_ControlVarNavigation( p_input ); input_SendEventTitle( p_input, 0 ); } /* Global flag */ p_input->p->b_can_pace_control = p_master->b_can_pace_control; p_input->p->b_can_pause = p_master->b_can_pause; p_input->p->b_can_rate_control = p_master->b_can_rate_control; } static void StartTitle( input_thread_t * p_input ) { vlc_value_t val; /* Start title/chapter */ val.i_int = p_input->p->input.i_title_start - p_input->p->input.i_title_offset; if( val.i_int > 0 && val.i_int < p_input->p->input.i_title ) input_ControlPush( p_input, INPUT_CONTROL_SET_TITLE, &val ); val.i_int = p_input->p->input.i_seekpoint_start - p_input->p->input.i_seekpoint_offset; if( val.i_int > 0 /* TODO: check upper boundary */ ) input_ControlPush( p_input, INPUT_CONTROL_SET_SEEKPOINT, &val ); /* Start/stop/run time */ p_input->p->i_start = (int64_t)(1000000.0 * var_GetFloat( p_input, "start-time" )); p_input->p->i_stop = (int64_t)(1000000.0 * var_GetFloat( p_input, "stop-time" )); p_input->p->i_run = (int64_t)(1000000.0 * var_GetFloat( p_input, "run-time" )); if( p_input->p->i_run < 0 ) { msg_Warn( p_input, "invalid run-time ignored" ); p_input->p->i_run = 0; } if( p_input->p->i_start > 0 ) { vlc_value_t s; msg_Dbg( p_input, "starting at time: %ds", (int)( p_input->p->i_start / INT64_C(1000000) ) ); s.i_time = p_input->p->i_start; input_ControlPush( p_input, INPUT_CONTROL_SET_TIME, &s ); } if( p_input->p->i_stop > 0 && p_input->p->i_stop <= p_input->p->i_start ) { msg_Warn( p_input, "invalid stop-time ignored" ); p_input->p->i_stop = 0; } p_input->p->b_fast_seek = var_GetBool( p_input, "input-fast-seek" ); } static void LoadSubtitles( input_thread_t *p_input ) { /* Load subtitles */ /* Get fps and set it if not already set */ const double f_fps = p_input->p->f_fps; if( f_fps > 1.0 ) { float f_requested_fps; var_Create( p_input, "sub-original-fps", VLC_VAR_FLOAT ); var_SetFloat( p_input, "sub-original-fps", f_fps ); f_requested_fps = var_CreateGetFloat( p_input, "sub-fps" ); if( f_requested_fps != f_fps ) { var_Create( p_input, "sub-fps", VLC_VAR_FLOAT| VLC_VAR_DOINHERIT ); var_SetFloat( p_input, "sub-fps", f_requested_fps ); } } const int i_delay = var_CreateGetInteger( p_input, "sub-delay" ); if( i_delay != 0 ) var_SetTime( p_input, "spu-delay", (mtime_t)i_delay * 100000 ); /* Look for and add subtitle files */ bool b_forced = true; char *psz_subtitle = var_GetNonEmptyString( p_input, "sub-file" ); if( psz_subtitle != NULL ) { msg_Dbg( p_input, "forced subtitle: %s", psz_subtitle ); SubtitleAdd( p_input, psz_subtitle, b_forced ); b_forced = false; } if( var_GetBool( p_input, "sub-autodetect-file" ) ) { char *psz_autopath = var_GetNonEmptyString( p_input, "sub-autodetect-path" ); char **ppsz_subs = subtitles_Detect( p_input, psz_autopath, p_input->p->p_item->psz_uri ); free( psz_autopath ); for( int i = 0; ppsz_subs && ppsz_subs[i]; i++ ) { if( !psz_subtitle || strcmp( psz_subtitle, ppsz_subs[i] ) ) { SubtitleAdd( p_input, ppsz_subs[i], b_forced ); b_forced = false; } free( ppsz_subs[i] ); } free( ppsz_subs ); } free( psz_subtitle ); /* Load subtitles from attachments */ int i_attachment = 0; input_attachment_t **pp_attachment = NULL; vlc_mutex_lock( &p_input->p->p_item->lock ); for( int i = 0; i < p_input->p->i_attachment; i++ ) { const input_attachment_t *a = p_input->p->attachment[i]; if( !strcmp( a->psz_mime, "application/x-srt" ) ) TAB_APPEND( i_attachment, pp_attachment, vlc_input_attachment_New( a->psz_name, NULL, a->psz_description, NULL, 0 ) ); } vlc_mutex_unlock( &p_input->p->p_item->lock ); if( i_attachment > 0 ) var_Create( p_input, "sub-description", VLC_VAR_STRING ); for( int i = 0; i < i_attachment; i++ ) { input_attachment_t *a = pp_attachment[i]; if( !a ) continue; char *psz_mrl; if( a->psz_name[i] && asprintf( &psz_mrl, "attachment://%s", a->psz_name ) >= 0 ) { var_SetString( p_input, "sub-description", a->psz_description ? a->psz_description : ""); SubtitleAdd( p_input, psz_mrl, b_forced ); b_forced = false; free( psz_mrl ); } vlc_input_attachment_Delete( a ); } free( pp_attachment ); if( i_attachment > 0 ) var_Destroy( p_input, "sub-description" ); } static void LoadSlaves( input_thread_t *p_input ) { char *psz = var_GetNonEmptyString( p_input, "input-slave" ); if( !psz ) return; char *psz_org = psz; while( psz && *psz ) { while( *psz == ' ' || *psz == '#' ) psz++; char *psz_delim = strchr( psz, '#' ); if( psz_delim ) *psz_delim++ = '\0'; if( *psz == 0 ) break; msg_Dbg( p_input, "adding slave input '%s'", psz ); input_source_t *p_slave = InputSourceNew( p_input ); if( p_slave && !InputSourceInit( p_input, p_slave, psz, NULL ) ) TAB_APPEND( p_input->p->i_slave, p_input->p->slave, p_slave ); else free( p_slave ); psz = psz_delim; } free( psz_org ); } static void UpdatePtsDelay( input_thread_t *p_input ) { input_thread_private_t *p_sys = p_input->p; /* Get max pts delay from input source */ mtime_t i_pts_delay = p_sys->input.i_pts_delay; for( int i = 0; i < p_sys->i_slave; i++ ) i_pts_delay = __MAX( i_pts_delay, p_sys->slave[i]->i_pts_delay ); if( i_pts_delay < 0 ) i_pts_delay = 0; /* Take care of audio/spu delay */ const mtime_t i_audio_delay = var_GetTime( p_input, "audio-delay" ); const mtime_t i_spu_delay = var_GetTime( p_input, "spu-delay" ); const mtime_t i_extra_delay = __MIN( i_audio_delay, i_spu_delay ); if( i_extra_delay < 0 ) i_pts_delay -= i_extra_delay; /* Update cr_average depending on the caching */ const int i_cr_average = var_GetInteger( p_input, "cr-average" ) * i_pts_delay / DEFAULT_PTS_DELAY; /* */ es_out_SetJitter( p_input->p->p_es_out, i_pts_delay, i_cr_average ); } static void InitPrograms( input_thread_t * p_input ) { int i_es_out_mode; vlc_value_t val; /* Compute correct pts_delay */ UpdatePtsDelay( p_input ); /* Set up es_out */ i_es_out_mode = ES_OUT_MODE_AUTO; if( p_input->p->p_sout ) { if( var_GetBool( p_input, "sout-all" ) ) { i_es_out_mode = ES_OUT_MODE_ALL; } else { var_Get( p_input, "programs", &val ); if( val.p_list && val.p_list->i_count ) { i_es_out_mode = ES_OUT_MODE_PARTIAL; /* Note : we should remove the "program" callback. */ } else { var_FreeList( &val, NULL ); } } } es_out_SetMode( p_input->p->p_es_out, i_es_out_mode ); /* Inform the demuxer about waited group (needed only for DVB) */ if( i_es_out_mode == ES_OUT_MODE_ALL ) { demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1, NULL ); } else if( i_es_out_mode == ES_OUT_MODE_PARTIAL ) { demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, -1, val.p_list ); } else { demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, (int) var_GetInteger( p_input, "program" ), NULL ); } } static int Init( input_thread_t * p_input ) { vlc_meta_t *p_meta; int i; for( i = 0; i < p_input->p->p_item->i_options; i++ ) { if( !strncmp( p_input->p->p_item->ppsz_options[i], "meta-file", 9 ) ) { msg_Dbg( p_input, "Input is a meta file: disabling unneeded options" ); var_SetString( p_input, "sout", "" ); var_SetBool( p_input, "sout-all", false ); var_SetString( p_input, "input-slave", "" ); var_SetInteger( p_input, "input-repeat", 0 ); var_SetString( p_input, "sub-file", "" ); var_SetBool( p_input, "sub-autodetect-file", false ); } } InitStatistics( p_input ); #ifdef ENABLE_SOUT if( InitSout( p_input ) ) goto error; #endif /* Create es out */ p_input->p->p_es_out = input_EsOutTimeshiftNew( p_input, p_input->p->p_es_out_display, p_input->p->i_rate ); /* */ input_ChangeState( p_input, OPENING_S ); input_SendEventCache( p_input, 0.0 ); /* */ if( InputSourceInit( p_input, &p_input->p->input, p_input->p->p_item->psz_uri, NULL ) ) { goto error; } InitTitle( p_input ); /* Load master infos */ /* Init length */ mtime_t i_length; if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_LENGTH, &i_length ) ) i_length = 0; if( i_length <= 0 ) i_length = input_item_GetDuration( p_input->p->p_item ); input_SendEventLength( p_input, i_length ); input_SendEventPosition( p_input, 0.0, 0 ); if( !p_input->b_preparsing ) { StartTitle( p_input ); LoadSubtitles( p_input ); LoadSlaves( p_input ); InitPrograms( p_input ); } if( !p_input->b_preparsing && p_input->p->p_sout ) { p_input->p->b_out_pace_control = (p_input->p->p_sout->i_out_pace_nocontrol > 0); if( p_input->p->b_can_pace_control && p_input->p->b_out_pace_control ) { /* We don't want a high input priority here or we'll * end-up sucking up all the CPU time */ vlc_thread_set_priority( p_input, VLC_THREAD_PRIORITY_LOW ); } msg_Dbg( p_input, "starting in %s mode", p_input->p->b_out_pace_control ? "async" : "sync" ); } p_meta = vlc_meta_New(); if( p_meta ) { /* Get meta data from users */ InputMetaUser( p_input, p_meta ); /* Get meta data from master input */ InputSourceMeta( p_input, &p_input->p->input, p_meta ); /* And from slave */ for( int i = 0; i < p_input->p->i_slave; i++ ) InputSourceMeta( p_input, p_input->p->slave[i], p_meta ); /* */ InputUpdateMeta( p_input, p_meta ); } msg_Dbg( p_input, "`%s' successfully opened", p_input->p->p_item->psz_uri ); /* initialization is complete */ input_ChangeState( p_input, PLAYING_S ); return VLC_SUCCESS; error: input_ChangeState( p_input, ERROR_S ); if( p_input->p->p_es_out ) es_out_Delete( p_input->p->p_es_out ); es_out_SetMode( p_input->p->p_es_out_display, ES_OUT_MODE_END ); if( p_input->p->p_resource ) { if( p_input->p->p_sout ) input_resource_RequestSout( p_input->p->p_resource, p_input->p->p_sout, NULL ); input_resource_SetInput( p_input->p->p_resource, NULL ); } if( !p_input->b_preparsing && libvlc_stats( p_input ) ) { #define EXIT_COUNTER( c ) do { if( p_input->p->counters.p_##c ) \ stats_CounterClean( p_input->p->counters.p_##c );\ p_input->p->counters.p_##c = NULL; } while(0) EXIT_COUNTER( read_bytes ); EXIT_COUNTER( read_packets ); EXIT_COUNTER( demux_read ); EXIT_COUNTER( input_bitrate ); EXIT_COUNTER( demux_bitrate ); EXIT_COUNTER( demux_corrupted ); EXIT_COUNTER( demux_discontinuity ); EXIT_COUNTER( played_abuffers ); EXIT_COUNTER( lost_abuffers ); EXIT_COUNTER( displayed_pictures ); EXIT_COUNTER( lost_pictures ); EXIT_COUNTER( decoded_audio ); EXIT_COUNTER( decoded_video ); EXIT_COUNTER( decoded_sub ); if( p_input->p->p_sout ) { EXIT_COUNTER( sout_sent_packets ); EXIT_COUNTER( sout_sent_bytes ); EXIT_COUNTER( sout_send_bitrate ); } #undef EXIT_COUNTER } /* Mark them deleted */ p_input->p->input.p_demux = NULL; p_input->p->input.p_stream = NULL; p_input->p->input.p_access = NULL; p_input->p->p_es_out = NULL; p_input->p->p_sout = NULL; return VLC_EGENERIC; } /***************************************************************************** * End: end the input thread *****************************************************************************/ static void End( input_thread_t * p_input ) { int i; /* We are at the end */ input_ChangeState( p_input, END_S ); /* Clean control variables */ input_ControlVarStop( p_input ); /* Stop es out activity */ es_out_SetMode( p_input->p->p_es_out, ES_OUT_MODE_NONE ); /* Clean up master */ InputSourceClean( &p_input->p->input ); /* Delete slave */ for( i = 0; i < p_input->p->i_slave; i++ ) { InputSourceClean( p_input->p->slave[i] ); free( p_input->p->slave[i] ); } free( p_input->p->slave ); /* Unload all modules */ if( p_input->p->p_es_out ) es_out_Delete( p_input->p->p_es_out ); es_out_SetMode( p_input->p->p_es_out_display, ES_OUT_MODE_END ); if( !p_input->b_preparsing ) { #define CL_CO( c ) stats_CounterClean( p_input->p->counters.p_##c ); p_input->p->counters.p_##c = NULL; if( libvlc_stats( p_input ) ) { /* make sure we are up to date */ stats_ComputeInputStats( p_input, p_input->p->p_item->p_stats ); CL_CO( read_bytes ); CL_CO( read_packets ); CL_CO( demux_read ); CL_CO( input_bitrate ); CL_CO( demux_bitrate ); CL_CO( demux_corrupted ); CL_CO( demux_discontinuity ); CL_CO( played_abuffers ); CL_CO( lost_abuffers ); CL_CO( displayed_pictures ); CL_CO( lost_pictures ); CL_CO( decoded_audio) ; CL_CO( decoded_video ); CL_CO( decoded_sub) ; } /* Close optional stream output instance */ if( p_input->p->p_sout ) { CL_CO( sout_sent_packets ); CL_CO( sout_sent_bytes ); CL_CO( sout_send_bitrate ); } #undef CL_CO } vlc_mutex_lock( &p_input->p->p_item->lock ); if( p_input->p->i_attachment > 0 ) { for( i = 0; i < p_input->p->i_attachment; i++ ) vlc_input_attachment_Delete( p_input->p->attachment[i] ); TAB_CLEAN( p_input->p->i_attachment, p_input->p->attachment ); } vlc_mutex_unlock( &p_input->p->p_item->lock ); /* */ input_resource_RequestSout( p_input->p->p_resource, p_input->p->p_sout, NULL ); input_resource_SetInput( p_input->p->p_resource, NULL ); } /***************************************************************************** * Control *****************************************************************************/ void input_ControlPush( input_thread_t *p_input, int i_type, vlc_value_t *p_val ) { vlc_mutex_lock( &p_input->p->lock_control ); if( i_type == INPUT_CONTROL_SET_DIE ) { /* Special case, empty the control */ for( int i = 0; i < p_input->p->i_control; i++ ) { input_control_t *p_ctrl = &p_input->p->control[i]; ControlRelease( p_ctrl->i_type, p_ctrl->val ); } p_input->p->i_control = 0; } if( p_input->p->i_control >= INPUT_CONTROL_FIFO_SIZE ) { msg_Err( p_input, "input control fifo overflow, trashing type=%d", i_type ); if( p_val ) ControlRelease( i_type, *p_val ); } else { input_control_t c; c.i_type = i_type; if( p_val ) c.val = *p_val; else memset( &c.val, 0, sizeof(c.val) ); p_input->p->control[p_input->p->i_control++] = c; } vlc_cond_signal( &p_input->p->wait_control ); vlc_mutex_unlock( &p_input->p->lock_control ); } static int ControlGetReducedIndexLocked( input_thread_t *p_input ) { const int i_lt = p_input->p->control[0].i_type; int i; for( i = 1; i < p_input->p->i_control; i++ ) { const int i_ct = p_input->p->control[i].i_type; 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 ) ) { continue; } else { /* TODO but that's not that important - merge SET_X with SET_X_CMD - ignore SET_SEEKPOINT/SET_POSITION/SET_TIME before a SET_TITLE - ignore SET_SEEKPOINT/SET_POSITION/SET_TIME before another among them - ? */ break; } } return i - 1; } static inline int ControlPop( input_thread_t *p_input, int *pi_type, vlc_value_t *p_val, mtime_t i_deadline, bool b_postpone_seek ) { input_thread_private_t *p_sys = p_input->p; vlc_mutex_lock( &p_sys->lock_control ); while( p_sys->i_control <= 0 || ( b_postpone_seek && ControlIsSeekRequest( p_sys->control[0].i_type ) ) ) { if( !vlc_object_alive( p_input ) || i_deadline < 0 ) { vlc_mutex_unlock( &p_sys->lock_control ); return VLC_EGENERIC; } if( vlc_cond_timedwait( &p_sys->wait_control, &p_sys->lock_control, i_deadline ) ) { vlc_mutex_unlock( &p_sys->lock_control ); return VLC_EGENERIC; } } /* */ const int i_index = ControlGetReducedIndexLocked( p_input ); /* */ *pi_type = p_sys->control[i_index].i_type; *p_val = p_sys->control[i_index].val; p_sys->i_control -= i_index + 1; if( p_sys->i_control > 0 ) memmove( &p_sys->control[0], &p_sys->control[i_index+1], sizeof(*p_sys->control) * p_sys->i_control ); vlc_mutex_unlock( &p_sys->lock_control ); return VLC_SUCCESS; } static bool ControlIsSeekRequest( int i_type ) { switch( i_type ) { case INPUT_CONTROL_SET_POSITION: case INPUT_CONTROL_SET_TIME: case INPUT_CONTROL_SET_TITLE: case INPUT_CONTROL_SET_TITLE_NEXT: case INPUT_CONTROL_SET_TITLE_PREV: case INPUT_CONTROL_SET_SEEKPOINT: case INPUT_CONTROL_SET_SEEKPOINT_NEXT: case INPUT_CONTROL_SET_SEEKPOINT_PREV: case INPUT_CONTROL_SET_BOOKMARK: return true; default: return false; } } static void ControlRelease( int i_type, vlc_value_t val ) { switch( i_type ) { case INPUT_CONTROL_ADD_SUBTITLE: case INPUT_CONTROL_ADD_SLAVE: free( val.psz_string ); break; default: break; } } /* Pause input */ static void ControlPause( input_thread_t *p_input, mtime_t i_control_date ) { int i_ret = VLC_SUCCESS; int i_state = PAUSE_S; if( p_input->p->b_can_pause ) { if( p_input->p->input.p_access ) i_ret = access_Control( p_input->p->input.p_access, ACCESS_SET_PAUSE_STATE, true ); else i_ret = demux_Control( p_input->p->input.p_demux, DEMUX_SET_PAUSE_STATE, true ); if( i_ret ) { msg_Warn( p_input, "cannot set pause state" ); return; } } /* */ i_ret = es_out_SetPauseState( p_input->p->p_es_out, p_input->p->b_can_pause, true, i_control_date ); if( i_ret ) { msg_Warn( p_input, "cannot set pause state at es_out level" ); return; } /* Switch to new state */ input_ChangeState( p_input, i_state ); } static void ControlUnpause( input_thread_t *p_input, mtime_t i_control_date ) { int i_ret = VLC_SUCCESS; if( p_input->p->b_can_pause ) { if( p_input->p->input.p_access ) i_ret = access_Control( p_input->p->input.p_access, ACCESS_SET_PAUSE_STATE, false ); else i_ret = demux_Control( p_input->p->input.p_demux, DEMUX_SET_PAUSE_STATE, 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 ); } } /* Switch to play */ input_ChangeState( p_input, PLAYING_S ); /* */ if( !i_ret ) es_out_SetPauseState( p_input->p->p_es_out, false, false, i_control_date ); } static bool Control( input_thread_t *p_input, int i_type, vlc_value_t val ) { const mtime_t i_control_date = mdate(); /* FIXME b_force_update is abused, it should be carefully checked */ bool b_force_update = false; if( !p_input ) return b_force_update; switch( i_type ) { case INPUT_CONTROL_SET_DIE: msg_Dbg( p_input, "control: stopping input" ); /* Mark all submodules to die */ ObjectKillChildrens( p_input, VLC_OBJECT(p_input) ); break; case INPUT_CONTROL_SET_POSITION: { double f_pos; if( p_input->p->b_recording ) { msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) ignored while recording" ); break; } f_pos = val.f_float; if( i_type != INPUT_CONTROL_SET_POSITION ) f_pos += var_GetFloat( p_input, "position" ); if( f_pos < 0.0 ) f_pos = 0.0; else if( f_pos > 1.0 ) f_pos = 1.0; /* Reset the decoders states and clock sync (before calling the demuxer */ es_out_SetTime( p_input->p->p_es_out, -1 ); if( demux_Control( p_input->p->input.p_demux, DEMUX_SET_POSITION, f_pos, !p_input->p->b_fast_seek ) ) { msg_Err( p_input, "INPUT_CONTROL_SET_POSITION(_OFFSET) " "%2.1f%% failed", f_pos * 100 ); } else { if( p_input->p->i_slave > 0 ) SlaveSeek( p_input ); p_input->p->input.b_eof = false; b_force_update = true; } break; } case INPUT_CONTROL_SET_TIME: { int64_t i_time; int i_ret; if( p_input->p->b_recording ) { msg_Err( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) ignored while recording" ); break; } i_time = val.i_time; if( i_type != INPUT_CONTROL_SET_TIME ) i_time += var_GetTime( p_input, "time" ); if( i_time < 0 ) i_time = 0; /* Reset the decoders states and clock sync (before calling the demuxer */ es_out_SetTime( p_input->p->p_es_out, -1 ); i_ret = demux_Control( p_input->p->input.p_demux, DEMUX_SET_TIME, i_time, !p_input->p->b_fast_seek ); if( i_ret ) { int64_t i_length; /* Emulate it with a SET_POS */ if( !demux_Control( p_input->p->input.p_demux, DEMUX_GET_LENGTH, &i_length ) && i_length > 0 ) { double f_pos = (double)i_time / (double)i_length; i_ret = demux_Control( p_input->p->input.p_demux, DEMUX_SET_POSITION, f_pos, !p_input->p->b_fast_seek ); } } if( i_ret ) { msg_Warn( p_input, "INPUT_CONTROL_SET_TIME(_OFFSET) %"PRId64 " failed or not possible", i_time ); } else { if( p_input->p->i_slave > 0 ) SlaveSeek( p_input ); p_input->p->input.b_eof = false; b_force_update = true; } break; } case INPUT_CONTROL_SET_STATE: if( val.i_int != PLAYING_S && val.i_int != PAUSE_S ) msg_Err( p_input, "invalid state in INPUT_CONTROL_SET_STATE" ); else if( p_input->p->i_state == PAUSE_S ) { ControlUnpause( p_input, i_control_date ); b_force_update = true; } else if( val.i_int == PAUSE_S && p_input->p->i_state == PLAYING_S /* && p_input->p->b_can_pause */ ) { ControlPause( p_input, i_control_date ); b_force_update = true; } else if( val.i_int == PAUSE_S && !p_input->p->b_can_pause && 0 ) { b_force_update = true; /* Correct "state" value */ input_ChangeState( p_input, p_input->p->i_state ); } break; case INPUT_CONTROL_SET_RATE: case INPUT_CONTROL_SET_RATE_SLOWER: case INPUT_CONTROL_SET_RATE_FASTER: { int i_rate; int i_rate_sign; /* Get rate and direction */ if( i_type == INPUT_CONTROL_SET_RATE ) { i_rate = abs( val.i_int ); i_rate_sign = val.i_int < 0 ? -1 : 1; } else { static const int ppi_factor[][2] = { {1,64}, {1,32}, {1,16}, {1,8}, {1,4}, {1,3}, {1,2}, {2,3}, {1,1}, {3,2}, {2,1}, {3,1}, {4,1}, {8,1}, {16,1}, {32,1}, {64,1}, {0,0} }; int i_error; int i_idx; int i; i_rate_sign = p_input->p->i_rate < 0 ? -1 : 1; i_error = INT_MAX; i_idx = -1; for( i = 0; ppi_factor[i][0] != 0; i++ ) { const int i_test_r = INPUT_RATE_DEFAULT * ppi_factor[i][0] / ppi_factor[i][1]; const int i_test_e = abs( abs( p_input->p->i_rate ) - i_test_r ); if( i_test_e < i_error ) { i_idx = i; i_error = i_test_e; } } assert( i_idx >= 0 && ppi_factor[i_idx][0] != 0 ); if( i_type == INPUT_CONTROL_SET_RATE_SLOWER ) { if( ppi_factor[i_idx+1][0] > 0 ) i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx+1][0] / ppi_factor[i_idx+1][1]; else i_rate = INPUT_RATE_MAX+1; } else { assert( i_type == INPUT_CONTROL_SET_RATE_FASTER ); if( i_idx > 0 ) i_rate = INPUT_RATE_DEFAULT * ppi_factor[i_idx-1][0] / ppi_factor[i_idx-1][1]; else i_rate = INPUT_RATE_MIN-1; } } /* Check rate bound */ if( i_rate < INPUT_RATE_MIN ) { 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; } /* Apply direction */ if( i_rate_sign < 0 ) { if( p_input->p->input.b_rescale_ts ) { msg_Dbg( p_input, "cannot set negative rate" ); i_rate = p_input->p->i_rate; assert( i_rate > 0 ); } else { i_rate *= i_rate_sign; } } if( i_rate != INPUT_RATE_DEFAULT && ( ( !p_input->p->b_can_rate_control && !p_input->p->input.b_rescale_ts ) || ( p_input->p->p_sout && !p_input->p->b_out_pace_control ) ) ) { msg_Dbg( p_input, "cannot change rate" ); i_rate = INPUT_RATE_DEFAULT; } if( i_rate != p_input->p->i_rate && !p_input->p->b_can_pace_control && p_input->p->b_can_rate_control ) { int i_ret; if( p_input->p->input.p_access ) { i_ret = VLC_EGENERIC; } else { if( !p_input->p->input.b_rescale_ts ) es_out_Control( p_input->p->p_es_out, ES_OUT_RESET_PCR ); i_ret = demux_Control( p_input->p->input.p_demux, DEMUX_SET_RATE, &i_rate ); } if( i_ret ) { msg_Warn( p_input, "ACCESS/DEMUX_SET_RATE failed" ); i_rate = p_input->p->i_rate; } } /* */ if( i_rate != p_input->p->i_rate ) { p_input->p->i_rate = i_rate; input_SendEventRate( p_input, i_rate ); if( p_input->p->input.b_rescale_ts ) { const int i_rate_source = (p_input->p->b_can_pace_control || p_input->p->b_can_rate_control ) ? i_rate : INPUT_RATE_DEFAULT; es_out_SetRate( p_input->p->p_es_out, i_rate_source, i_rate ); } b_force_update = true; } break; } case INPUT_CONTROL_SET_PROGRAM: /* No need to force update, es_out does it if needed */ es_out_Control( p_input->p->p_es_out, ES_OUT_SET_GROUP, val.i_int ); demux_Control( p_input->p->input.p_demux, DEMUX_SET_GROUP, val.i_int, NULL ); break; case INPUT_CONTROL_SET_ES: /* No need to force update, es_out does it if needed */ es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_BY_ID, val.i_int ); break; case INPUT_CONTROL_RESTART_ES: es_out_Control( p_input->p->p_es_out_display, ES_OUT_RESTART_ES_BY_ID, val.i_int ); break; case INPUT_CONTROL_SET_AUDIO_DELAY: if( !es_out_SetDelay( p_input->p->p_es_out_display, AUDIO_ES, val.i_time ) ) { input_SendEventAudioDelay( p_input, val.i_time ); UpdatePtsDelay( p_input ); } break; case INPUT_CONTROL_SET_SPU_DELAY: if( !es_out_SetDelay( p_input->p->p_es_out_display, SPU_ES, val.i_time ) ) { input_SendEventSubtitleDelay( p_input, val.i_time ); UpdatePtsDelay( p_input ); } break; case INPUT_CONTROL_SET_TITLE: case INPUT_CONTROL_SET_TITLE_NEXT: case INPUT_CONTROL_SET_TITLE_PREV: if( p_input->p->b_recording ) { msg_Err( p_input, "INPUT_CONTROL_SET_TITLE(*) ignored while recording" ); break; } if( p_input->p->input.b_title_demux && p_input->p->input.i_title > 0 ) { /* TODO */ /* FIXME handle demux title */ demux_t *p_demux = p_input->p->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->p->input.i_title ) { es_out_SetTime( p_input->p->p_es_out, -1 ); demux_Control( p_demux, DEMUX_SET_TITLE, i_title ); input_SendEventTitle( p_input, i_title ); } } else if( p_input->p->input.i_title > 0 ) { access_t *p_access = p_input->p->input.p_access; int i_title; 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( i_title >= 0 && i_title < p_input->p->input.i_title ) { es_out_SetTime( p_input->p->p_es_out, -1 ); stream_Control( p_input->p->input.p_stream, STREAM_CONTROL_ACCESS, ACCESS_SET_TITLE, i_title ); input_SendEventTitle( p_input, i_title ); } } break; case INPUT_CONTROL_SET_SEEKPOINT: case INPUT_CONTROL_SET_SEEKPOINT_NEXT: case INPUT_CONTROL_SET_SEEKPOINT_PREV: if( p_input->p->b_recording ) { msg_Err( p_input, "INPUT_CONTROL_SET_SEEKPOINT(*) ignored while recording" ); break; } if( p_input->p->input.b_title_demux && p_input->p->input.i_title > 0 ) { demux_t *p_demux = p_input->p->input.p_demux; int i_seekpoint; int64_t i_input_time; int64_t i_seekpoint_time; if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV ) { i_seekpoint = p_demux->info.i_seekpoint; i_seekpoint_time = p_input->p->input.title[p_demux->info.i_title]->seekpoint[i_seekpoint]->i_time_offset; i_input_time = var_GetTime( p_input, "time" ); if( i_seekpoint_time >= 0 && i_input_time >= 0 ) { if( i_input_time < i_seekpoint_time + 3000000 ) i_seekpoint--; } else i_seekpoint--; } else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT ) i_seekpoint = p_demux->info.i_seekpoint + 1; else i_seekpoint = val.i_int; if( i_seekpoint >= 0 && i_seekpoint < p_input->p->input.title[p_demux->info.i_title]->i_seekpoint ) { es_out_SetTime( p_input->p->p_es_out, -1 ); demux_Control( p_demux, DEMUX_SET_SEEKPOINT, i_seekpoint ); input_SendEventSeekpoint( p_input, p_demux->info.i_title, i_seekpoint ); } } else if( p_input->p->input.i_title > 0 ) { access_t *p_access = p_input->p->input.p_access; int i_seekpoint; int64_t i_input_time; int64_t i_seekpoint_time; if( i_type == INPUT_CONTROL_SET_SEEKPOINT_PREV ) { i_seekpoint = p_access->info.i_seekpoint; i_seekpoint_time = p_input->p->input.title[p_access->info.i_title]->seekpoint[i_seekpoint]->i_time_offset; i_input_time = var_GetTime( p_input, "time" ); if( i_seekpoint_time >= 0 && i_input_time >= 0 ) { if( i_input_time < i_seekpoint_time + 3000000 ) i_seekpoint--; } else i_seekpoint--; } else if( i_type == INPUT_CONTROL_SET_SEEKPOINT_NEXT ) i_seekpoint = p_access->info.i_seekpoint + 1; else i_seekpoint = val.i_int; if( i_seekpoint >= 0 && i_seekpoint < p_input->p->input.title[p_access->info.i_title]->i_seekpoint ) { es_out_SetTime( p_input->p->p_es_out, -1 ); stream_Control( p_input->p->input.p_stream, STREAM_CONTROL_ACCESS, ACCESS_SET_SEEKPOINT, i_seekpoint ); input_SendEventSeekpoint( p_input, p_access->info.i_title, i_seekpoint ); } } break; case INPUT_CONTROL_ADD_SUBTITLE: if( val.psz_string ) SubtitleAdd( p_input, val.psz_string, true ); break; case INPUT_CONTROL_ADD_SLAVE: if( val.psz_string ) { input_source_t *slave = InputSourceNew( p_input ); if( slave && !InputSourceInit( p_input, slave, val.psz_string, NULL ) ) { vlc_meta_t *p_meta; int64_t i_time; /* Add the slave */ msg_Dbg( p_input, "adding %s as slave on the fly", val.psz_string ); /* Set position */ if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) ) { msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" ); InputSourceClean( slave ); free( slave ); break; } if( demux_Control( slave->p_demux, DEMUX_SET_TIME, i_time, true ) ) { msg_Err( p_input, "seek failed for new slave" ); InputSourceClean( slave ); free( slave ); break; } /* Get meta (access and demux) */ p_meta = vlc_meta_New(); if( p_meta ) { access_Control( slave->p_access, ACCESS_GET_META, p_meta ); demux_Control( slave->p_demux, DEMUX_GET_META, p_meta ); InputUpdateMeta( p_input, p_meta ); } TAB_APPEND( p_input->p->i_slave, p_input->p->slave, slave ); } else { free( slave ); msg_Warn( p_input, "failed to add %s as slave", val.psz_string ); } } break; case INPUT_CONTROL_SET_RECORD_STATE: if( !!p_input->p->b_recording != !!val.b_bool ) { if( p_input->p->input.b_can_stream_record ) { if( demux_Control( p_input->p->input.p_demux, DEMUX_SET_RECORD_STATE, val.b_bool ) ) val.b_bool = false; } else { if( es_out_SetRecordState( p_input->p->p_es_out_display, val.b_bool ) ) val.b_bool = false; } p_input->p->b_recording = val.b_bool; input_SendEventRecord( p_input, val.b_bool ); b_force_update = true; } break; case INPUT_CONTROL_SET_FRAME_NEXT: if( p_input->p->i_state == PAUSE_S ) { es_out_SetFrameNext( p_input->p->p_es_out ); } else if( p_input->p->i_state == PLAYING_S ) { ControlPause( p_input, i_control_date ); } else { msg_Err( p_input, "invalid state for frame next" ); } b_force_update = true; break; case INPUT_CONTROL_SET_BOOKMARK: { seekpoint_t bookmark; bookmark.i_time_offset = -1; bookmark.i_byte_offset = -1; vlc_mutex_lock( &p_input->p->p_item->lock ); if( val.i_int >= 0 && val.i_int < p_input->p->i_bookmark ) { const seekpoint_t *p_bookmark = p_input->p->pp_bookmark[val.i_int]; bookmark.i_time_offset = p_bookmark->i_time_offset; bookmark.i_byte_offset = p_bookmark->i_byte_offset; } vlc_mutex_unlock( &p_input->p->p_item->lock ); if( bookmark.i_time_offset < 0 && bookmark.i_byte_offset < 0 ) { msg_Err( p_input, "invalid bookmark %d", val.i_int ); break; } if( bookmark.i_time_offset >= 0 ) { val.i_time = bookmark.i_time_offset; b_force_update = Control( p_input, INPUT_CONTROL_SET_TIME, val ); } else if( bookmark.i_byte_offset >= 0 && p_input->p->input.p_stream ) { const uint64_t i_size = stream_Size( p_input->p->input.p_stream ); if( i_size > 0 && bookmark.i_byte_offset <= i_size ) { val.f_float = (double)bookmark.i_byte_offset / i_size; b_force_update = Control( p_input, INPUT_CONTROL_SET_POSITION, val ); } } break; } default: msg_Err( p_input, "not yet implemented" ); break; } ControlRelease( i_type, val ); return b_force_update; } /***************************************************************************** * UpdateTitleSeekpoint *****************************************************************************/ static int UpdateTitleSeekpoint( input_thread_t *p_input, int i_title, int i_seekpoint ) { int i_title_end = p_input->p->input.i_title_end - p_input->p->input.i_title_offset; int i_seekpoint_end = p_input->p->input.i_seekpoint_end - p_input->p->input.i_seekpoint_offset; if( i_title_end >= 0 && i_seekpoint_end >= 0 ) { if( i_title > i_title_end || ( i_title == i_title_end && i_seekpoint > i_seekpoint_end ) ) return 0; } else if( i_seekpoint_end >= 0 ) { if( i_seekpoint > i_seekpoint_end ) return 0; } else if( i_title_end >= 0 ) { if( i_title > i_title_end ) return 0; } return 1; } /***************************************************************************** * Update*FromDemux: *****************************************************************************/ static int UpdateTitleSeekpointFromDemux( input_thread_t *p_input ) { demux_t *p_demux = p_input->p->input.p_demux; /* TODO event-like */ if( p_demux->info.i_update & INPUT_UPDATE_TITLE ) { input_SendEventTitle( p_input, p_demux->info.i_title ); p_demux->info.i_update &= ~INPUT_UPDATE_TITLE; } if( p_demux->info.i_update & INPUT_UPDATE_SEEKPOINT ) { input_SendEventSeekpoint( p_input, p_demux->info.i_title, p_demux->info.i_seekpoint ); p_demux->info.i_update &= ~INPUT_UPDATE_SEEKPOINT; } /* Hmmm only works with master input */ if( p_input->p->input.p_demux == p_demux ) return UpdateTitleSeekpoint( p_input, p_demux->info.i_title, p_demux->info.i_seekpoint ); return 1; } static void UpdateGenericFromDemux( input_thread_t *p_input ) { demux_t *p_demux = p_input->p->input.p_demux; if( p_demux->info.i_update & INPUT_UPDATE_META ) { vlc_meta_t *p_meta = vlc_meta_New(); if( p_meta ) { demux_Control( p_input->p->input.p_demux, DEMUX_GET_META, p_meta ); InputUpdateMeta( p_input, p_meta ); } p_demux->info.i_update &= ~INPUT_UPDATE_META; } p_demux->info.i_update &= ~INPUT_UPDATE_SIZE; } /***************************************************************************** * Update*FromAccess: *****************************************************************************/ static int UpdateTitleSeekpointFromAccess( input_thread_t *p_input ) { access_t *p_access = p_input->p->input.p_access; if( p_access->info.i_update & INPUT_UPDATE_TITLE ) { input_SendEventTitle( p_input, p_access->info.i_title ); stream_Control( p_input->p->input.p_stream, STREAM_UPDATE_SIZE ); p_access->info.i_update &= ~INPUT_UPDATE_TITLE; } if( p_access->info.i_update & INPUT_UPDATE_SEEKPOINT ) { input_SendEventSeekpoint( p_input, p_access->info.i_title, p_access->info.i_seekpoint ); p_access->info.i_update &= ~INPUT_UPDATE_SEEKPOINT; } /* Hmmm only works with master input */ if( p_input->p->input.p_access == p_access ) return UpdateTitleSeekpoint( p_input, p_access->info.i_title, p_access->info.i_seekpoint ); return 1; } static void UpdateGenericFromAccess( input_thread_t *p_input ) { access_t *p_access = p_input->p->input.p_access; if( p_access->info.i_update & INPUT_UPDATE_META ) { /* TODO maybe multi - access ? */ vlc_meta_t *p_meta = vlc_meta_New(); if( p_meta ) { access_Control( p_input->p->input.p_access, ACCESS_GET_META, p_meta ); InputUpdateMeta( p_input, p_meta ); } p_access->info.i_update &= ~INPUT_UPDATE_META; } if( p_access->info.i_update & INPUT_UPDATE_SIGNAL ) { double f_quality; double f_strength; if( access_Control( p_access, ACCESS_GET_SIGNAL, &f_quality, &f_strength ) ) f_quality = f_strength = -1; input_SendEventSignal( p_input, f_quality, f_strength ); p_access->info.i_update &= ~INPUT_UPDATE_SIGNAL; } p_access->info.i_update &= ~INPUT_UPDATE_SIZE; } /***************************************************************************** * InputSourceNew: *****************************************************************************/ static input_source_t *InputSourceNew( input_thread_t *p_input ) { VLC_UNUSED(p_input); return calloc( 1, sizeof( input_source_t ) ); } /***************************************************************************** * InputSourceInit: *****************************************************************************/ static int InputSourceInit( input_thread_t *p_input, input_source_t *in, const char *psz_mrl, const char *psz_forced_demux ) { const char *psz_access; const char *psz_demux; char *psz_path; char *psz_var_demux = NULL; double f_fps; assert( psz_mrl ); char *psz_dup = strdup( psz_mrl ); if( psz_dup == NULL ) goto error; /* Split uri */ input_SplitMRL( &psz_access, &psz_demux, &psz_path, psz_dup ); /* FIXME: file:// handling plugins do not support URIs properly... * So we pre-decode the URI to a path for them. Note that we do not do it * for non-standard VLC-specific schemes. */ if( !strcmp( psz_access, "file" ) ) { if( psz_path[0] != '/' #if (DIR_SEP_CHAR != '/') /* We accept invalid URIs too. */ && psz_path[0] != DIR_SEP_CHAR #endif ) { /* host specified -> only localhost is supported */ static const size_t i_localhost = sizeof("localhost")-1; if( strncmp( psz_path, "localhost/", i_localhost + 1) != 0 ) { msg_Err( p_input, "cannot open remote file `%s://%s'", psz_access, psz_path ); msg_Info( p_input, "Did you mean `%s:///%s'?", psz_access, psz_path ); goto error; } psz_path += i_localhost; } /* Remove HTML anchor if present (not supported). */ char *p = strchr( psz_path, '#' ); if( p ) *p = '\0'; /* Then URI-decode the path. */ decode_URI( psz_path ); #if defined( WIN32 ) && !defined( UNDER_CE ) /* Strip leading slash in front of the drive letter */ psz_path++; #endif #if (DIR_SEP_CHAR != '/') /* Turn slashes into anti-slashes */ for( char *s = strchr( psz_path, '/' ); s; s = strchr( s + 1, '/' ) ) *s = DIR_SEP_CHAR; #endif } msg_Dbg( p_input, "`%s' gives access `%s' demux `%s' path `%s'", psz_mrl, psz_access, psz_demux, psz_path ); if( !p_input->b_preparsing ) { /* Hack to allow udp://@:port syntax */ if( !psz_access || (strncmp( psz_access, "udp", 3 ) && strncmp( psz_access, "rtp", 3 )) ) { /* Find optional titles and seekpoints */ MRLSections( p_input, psz_path, &in->i_title_start, &in->i_title_end, &in->i_seekpoint_start, &in->i_seekpoint_end ); } if( psz_forced_demux && *psz_forced_demux ) { psz_demux = psz_forced_demux; } else if( *psz_demux == '\0' ) { /* special hack for forcing a demuxer with --demux=module * (and do nothing with a list) */ psz_var_demux = var_GetNonEmptyString( p_input, "demux" ); if( psz_var_demux != NULL && !strchr(psz_var_demux, ',' ) && !strchr(psz_var_demux, ':' ) ) { psz_demux = psz_var_demux; msg_Dbg( p_input, "enforced demux ` %s'", psz_demux ); } } /* Try access_demux first */ in->p_demux = demux_New( p_input, p_input, psz_access, psz_demux, psz_path, NULL, p_input->p->p_es_out, false ); } else { /* Preparsing is only for file:// */ if( *psz_demux ) goto error; if( !*psz_access ) /* path without scheme:// */ psz_access = "file"; if( strcmp( psz_access, "file" ) ) goto error; msg_Dbg( p_input, "trying to pre-parse %s", psz_path ); } if( in->p_demux ) { /* Get infos from access_demux */ int i_ret = demux_Control( in->p_demux, DEMUX_GET_PTS_DELAY, &in->i_pts_delay ); assert( !i_ret ); in->i_pts_delay = __MAX( 0, __MIN( in->i_pts_delay, INPUT_PTS_DELAY_MAX ) ); in->b_title_demux = true; if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO, &in->title, &in->i_title, &in->i_title_offset, &in->i_seekpoint_offset ) ) { TAB_INIT( in->i_title, in->title ); } if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_PACE, &in->b_can_pace_control ) ) in->b_can_pace_control = false; assert( in->p_demux->pf_demux != NULL || !in->b_can_pace_control ); if( !in->b_can_pace_control ) { if( demux_Control( in->p_demux, DEMUX_CAN_CONTROL_RATE, &in->b_can_rate_control, &in->b_rescale_ts ) ) { in->b_can_rate_control = false; in->b_rescale_ts = true; /* not used */ } } else { in->b_can_rate_control = true; in->b_rescale_ts = true; } if( demux_Control( in->p_demux, DEMUX_CAN_PAUSE, &in->b_can_pause ) ) in->b_can_pause = false; var_SetBool( p_input, "can-pause", in->b_can_pause || !in->b_can_pace_control ); /* XXX temporary because of es_out_timeshift*/ var_SetBool( p_input, "can-rate", !in->b_can_pace_control || in->b_can_rate_control ); /* XXX temporary because of es_out_timeshift*/ var_SetBool( p_input, "can-rewind", !in->b_rescale_ts && !in->b_can_pace_control && in->b_can_rate_control ); bool b_can_seek; if( demux_Control( in->p_demux, DEMUX_CAN_SEEK, &b_can_seek ) ) b_can_seek = false; var_SetBool( p_input, "can-seek", b_can_seek ); } else { /* Now try a real access */ in->p_access = access_New( p_input, p_input, psz_access, psz_demux, psz_path ); if( in->p_access == NULL ) { if( vlc_object_alive( p_input ) ) { msg_Err( p_input, "open of `%s' failed: %s", psz_mrl, msg_StackMsg() ); dialog_Fatal( p_input, _("Your input can't be opened"), _("VLC is unable to open the MRL '%s'." " Check the log for details."), psz_mrl ); } goto error; } /* Get infos from access */ if( !p_input->b_preparsing ) { bool b_can_seek; access_Control( in->p_access, ACCESS_GET_PTS_DELAY, &in->i_pts_delay ); in->i_pts_delay = __MAX( 0, __MIN( in->i_pts_delay, INPUT_PTS_DELAY_MAX ) ); in->b_title_demux = false; if( access_Control( in->p_access, ACCESS_GET_TITLE_INFO, &in->title, &in->i_title, &in->i_title_offset, &in->i_seekpoint_offset ) ) { TAB_INIT( in->i_title, in->title ); } access_Control( in->p_access, ACCESS_CAN_CONTROL_PACE, &in->b_can_pace_control ); in->b_can_rate_control = in->b_can_pace_control; in->b_rescale_ts = true; access_Control( in->p_access, ACCESS_CAN_PAUSE, &in->b_can_pause ); var_SetBool( p_input, "can-pause", in->b_can_pause || !in->b_can_pace_control ); /* XXX temporary because of es_out_timeshift*/ var_SetBool( p_input, "can-rate", !in->b_can_pace_control || in->b_can_rate_control ); /* XXX temporary because of es_out_timeshift*/ var_SetBool( p_input, "can-rewind", !in->b_rescale_ts && !in->b_can_pace_control ); access_Control( in->p_access, ACCESS_CAN_SEEK, &b_can_seek ); var_SetBool( p_input, "can-seek", b_can_seek ); } /* */ int i_input_list; char **ppsz_input_list; TAB_INIT( i_input_list, ppsz_input_list ); /* On master stream only, use input-list */ if( &p_input->p->input == in ) { char *psz_list; char *psz_parser; psz_list = psz_parser = var_CreateGetNonEmptyString( p_input, "input-list" ); while( psz_parser && *psz_parser ) { char *p = strchr( psz_parser, ',' ); if( p ) *p++ = '\0'; if( *psz_parser ) { char *psz_name = strdup( psz_parser ); if( psz_name ) TAB_APPEND( i_input_list, ppsz_input_list, psz_name ); } psz_parser = p; } free( psz_list ); } /* Autodetect extra files if none specified */ if( i_input_list <= 0 ) { InputGetExtraFiles( p_input, &i_input_list, &ppsz_input_list, psz_access, psz_path ); } if( i_input_list > 0 ) TAB_APPEND( i_input_list, ppsz_input_list, NULL ); /* Create the stream_t */ in->p_stream = stream_AccessNew( in->p_access, ppsz_input_list ); if( ppsz_input_list ) { for( int i = 0; ppsz_input_list[i] != NULL; i++ ) free( ppsz_input_list[i] ); TAB_CLEAN( i_input_list, ppsz_input_list ); } if( in->p_stream == NULL ) { msg_Warn( p_input, "cannot create a stream_t from access" ); goto error; } /* Add stream filters */ char *psz_stream_filter = var_GetNonEmptyString( p_input, "stream-filter" ); in->p_stream = stream_FilterChainNew( in->p_stream, psz_stream_filter, var_GetBool( p_input, "input-record-native" ) ); free( psz_stream_filter ); /* Open a demuxer */ if( *psz_demux == '\0' && *in->p_access->psz_demux ) { psz_demux = in->p_access->psz_demux; } { /* Take access/stream redirections into account */ char *psz_real_path; char *psz_buf = NULL; if( in->p_stream->psz_path ) { const char *psz_a, *psz_d; psz_buf = strdup( in->p_stream->psz_path ); input_SplitMRL( &psz_a, &psz_d, &psz_real_path, psz_buf ); } else { psz_real_path = psz_path; } in->p_demux = demux_New( p_input, p_input, psz_access, psz_demux, psz_real_path, in->p_stream, p_input->p->p_es_out, p_input->b_preparsing ); free( psz_buf ); } if( in->p_demux == NULL ) { if( vlc_object_alive( p_input ) ) { msg_Err( p_input, "no suitable demux module for `%s/%s://%s'", psz_access, psz_demux, psz_path ); dialog_Fatal( VLC_OBJECT( p_input ), _("VLC can't recognize the input's format"), _("The format of '%s' cannot be detected. " "Have a look at the log for details."), psz_mrl ); } goto error; } assert( in->p_demux->pf_demux != NULL ); /* Get title from demux */ if( !p_input->b_preparsing && in->i_title <= 0 ) { if( demux_Control( in->p_demux, DEMUX_GET_TITLE_INFO, &in->title, &in->i_title, &in->i_title_offset, &in->i_seekpoint_offset )) { TAB_INIT( in->i_title, in->title ); } else { in->b_title_demux = true; } } } free( psz_var_demux ); free( psz_dup ); /* Set record capabilities */ if( demux_Control( in->p_demux, DEMUX_CAN_RECORD, &in->b_can_stream_record ) ) in->b_can_stream_record = false; #ifdef ENABLE_SOUT if( !var_GetBool( p_input, "input-record-native" ) ) in->b_can_stream_record = false; var_SetBool( p_input, "can-record", true ); #else var_SetBool( p_input, "can-record", in->b_can_stream_record ); #endif /* get attachment * FIXME improve for b_preparsing: move it after GET_META and check psz_arturl */ if( 1 || !p_input->b_preparsing ) { int i_attachment; input_attachment_t **attachment; if( !demux_Control( in->p_demux, DEMUX_GET_ATTACHMENTS, &attachment, &i_attachment ) ) { vlc_mutex_lock( &p_input->p->p_item->lock ); AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment, i_attachment, attachment ); vlc_mutex_unlock( &p_input->p->p_item->lock ); } } if( !demux_Control( in->p_demux, DEMUX_GET_FPS, &f_fps ) && f_fps > 0.0 ) { vlc_mutex_lock( &p_input->p->p_item->lock ); p_input->p->f_fps = f_fps; vlc_mutex_unlock( &p_input->p->p_item->lock ); } if( var_GetInteger( p_input, "clock-synchro" ) != -1 ) in->b_can_pace_control = !var_GetInteger( p_input, "clock-synchro" ); return VLC_SUCCESS; error: if( in->p_demux ) demux_Delete( in->p_demux ); if( in->p_stream ) stream_Delete( in->p_stream ); if( in->p_access ) access_Delete( in->p_access ); free( psz_var_demux ); free( psz_dup ); return VLC_EGENERIC; } /***************************************************************************** * InputSourceClean: *****************************************************************************/ static void InputSourceClean( input_source_t *in ) { int i; if( in->p_demux ) demux_Delete( in->p_demux ); if( in->p_stream ) stream_Delete( in->p_stream ); if( in->p_access ) access_Delete( in->p_access ); if( in->i_title > 0 ) { for( i = 0; i < in->i_title; i++ ) vlc_input_title_Delete( in->title[i] ); TAB_CLEAN( in->i_title, in->title ); } } /***************************************************************************** * InputSourceMeta: *****************************************************************************/ static void InputSourceMeta( input_thread_t *p_input, input_source_t *p_source, vlc_meta_t *p_meta ) { access_t *p_access = p_source->p_access; demux_t *p_demux = p_source->p_demux; /* XXX Remember that checking against p_item->p_meta->i_status & ITEM_PREPARSED * is a bad idea */ bool has_meta; /* Read access meta */ has_meta = p_access && !access_Control( p_access, ACCESS_GET_META, p_meta ); /* Read demux meta */ has_meta |= !demux_Control( p_demux, DEMUX_GET_META, p_meta ); bool has_unsupported; if( demux_Control( p_demux, DEMUX_HAS_UNSUPPORTED_META, &has_unsupported ) ) has_unsupported = true; /* If the demux report unsupported meta data, or if we don't have meta data * try an external "meta reader" */ if( has_meta && !has_unsupported ) return; demux_meta_t *p_demux_meta = vlc_custom_create( p_demux, sizeof( *p_demux_meta ), VLC_OBJECT_GENERIC, "demux meta" ); if( !p_demux_meta ) return; vlc_object_attach( p_demux_meta, p_demux ); p_demux_meta->p_demux = p_demux; p_demux_meta->p_item = p_input->p->p_item; module_t *p_id3 = module_need( p_demux_meta, "meta reader", NULL, false ); if( p_id3 ) { if( p_demux_meta->p_meta ) { vlc_meta_Merge( p_meta, p_demux_meta->p_meta ); vlc_meta_Delete( p_demux_meta->p_meta ); } if( p_demux_meta->i_attachments > 0 ) { vlc_mutex_lock( &p_input->p->p_item->lock ); AppendAttachment( &p_input->p->i_attachment, &p_input->p->attachment, p_demux_meta->i_attachments, p_demux_meta->attachments ); vlc_mutex_unlock( &p_input->p->p_item->lock ); } module_unneed( p_demux, p_id3 ); } vlc_object_release( p_demux_meta ); } static void SlaveDemux( input_thread_t *p_input, bool *pb_demux_polled ) { int64_t i_time; int i; *pb_demux_polled = false; if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) ) { msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" ); return; } for( i = 0; i < p_input->p->i_slave; i++ ) { input_source_t *in = p_input->p->slave[i]; int i_ret; if( in->b_eof ) continue; const bool b_demux_polled = in->p_demux->pf_demux != NULL; if( !b_demux_polled ) continue; *pb_demux_polled = true; /* Call demux_Demux until we have read enough data */ if( demux_Control( in->p_demux, DEMUX_SET_NEXT_DEMUX_TIME, i_time ) ) { for( ;; ) { int64_t i_stime; if( demux_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; } if( i_stime >= i_time ) { i_ret = 1; break; } if( ( i_ret = demux_Demux( in->p_demux ) ) <= 0 ) break; } } else { i_ret = demux_Demux( in->p_demux ); } if( i_ret <= 0 ) { msg_Dbg( p_input, "slave %d EOF", i ); in->b_eof = true; } } } static void SlaveSeek( input_thread_t *p_input ) { int64_t i_time; int i; if( demux_Control( p_input->p->input.p_demux, DEMUX_GET_TIME, &i_time ) ) { msg_Err( p_input, "demux doesn't like DEMUX_GET_TIME" ); return; } for( i = 0; i < p_input->p->i_slave; i++ ) { input_source_t *in = p_input->p->slave[i]; if( demux_Control( in->p_demux, DEMUX_SET_TIME, i_time, true ) ) { if( !in->b_eof ) msg_Err( p_input, "seek failed for slave %d -> EOF", i ); in->b_eof = true; } else { in->b_eof = false; } } } /***************************************************************************** * InputMetaUser: *****************************************************************************/ static void InputMetaUser( input_thread_t *p_input, vlc_meta_t *p_meta ) { static const struct { int i_meta; const char *psz_name; } p_list[] = { { vlc_meta_Title, "meta-title" }, { vlc_meta_Artist, "meta-artist" }, { vlc_meta_Genre, "meta-genre" }, { vlc_meta_Copyright, "meta-copyright" }, { vlc_meta_Description, "meta-description" }, { vlc_meta_Date, "meta-date" }, { vlc_meta_URL, "meta-url" }, { 0, NULL } }; /* Get meta information from user */ for( int i = 0; p_list[i].psz_name; i++ ) { char *psz_string = var_GetNonEmptyString( p_input, p_list[i].psz_name ); if( !psz_string ) continue; EnsureUTF8( psz_string ); vlc_meta_Set( p_meta, p_list[i].i_meta, psz_string ); free( psz_string ); } } /***************************************************************************** * InputUpdateMeta: merge p_item meta data with p_meta taking care of * arturl and locking issue. *****************************************************************************/ static void InputUpdateMeta( input_thread_t *p_input, vlc_meta_t *p_meta ) { es_out_ControlSetMeta( p_input->p->p_es_out, p_meta ); vlc_meta_Delete( p_meta ); } static void AppendAttachment( int *pi_attachment, input_attachment_t ***ppp_attachment, int i_new, input_attachment_t **pp_new ) { int i_attachment = *pi_attachment; input_attachment_t **attachment = *ppp_attachment; int i; attachment = xrealloc( attachment, sizeof(input_attachment_t**) * ( i_attachment + i_new ) ); for( i = 0; i < i_new; i++ ) attachment[i_attachment++] = pp_new[i]; free( pp_new ); /* */ *pi_attachment = i_attachment; *ppp_attachment = attachment; } /***************************************************************************** * InputGetExtraFiles * Autodetect extra input list *****************************************************************************/ static void InputGetExtraFilesPattern( input_thread_t *p_input, int *pi_list, char ***pppsz_list, const char *psz_path, const char *psz_match, const char *psz_format, int i_start, int i_stop ) { int i_list; char **ppsz_list; TAB_INIT( i_list, ppsz_list ); char *psz_base = strdup( psz_path ); if( !psz_base ) goto exit; /* Remove the extension */ char *psz_end = &psz_base[strlen(psz_base)-strlen(psz_match)]; assert( psz_end >= psz_base); *psz_end = '\0'; /* Try to list files */ for( int i = i_start; i <= i_stop; i++ ) { struct stat st; char *psz_file; if( asprintf( &psz_file, psz_format, psz_base, i ) < 0 ) break; if( utf8_stat( psz_file, &st ) || !S_ISREG( st.st_mode ) || !st.st_size ) { free( psz_file ); break; } msg_Dbg( p_input, "Detected extra file `%s'", psz_file ); TAB_APPEND( i_list, ppsz_list, psz_file ); } free( psz_base ); exit: *pi_list = i_list; *pppsz_list = ppsz_list; } static void InputGetExtraFiles( input_thread_t *p_input, int *pi_list, char ***pppsz_list, const char *psz_access, const char *psz_path ) { static const struct { const char *psz_match; const char *psz_format; int i_start; int i_stop; } p_pattern[] = { /* XXX the order is important */ { ".001", "%s.%.3d", 2, 999 }, { ".part1.rar", "%s.part%.1d.rar",2, 9 }, { ".part01.rar", "%s.part%.2d.rar",2, 99, }, { ".part001.rar", "%s.part%.3d.rar",2, 999 }, { ".rar", "%s.r%.2d", 0, 99 }, { NULL, NULL, 0, 0 } }; TAB_INIT( *pi_list, *pppsz_list ); if( ( psz_access && *psz_access && strcmp( psz_access, "file" ) ) || !psz_path ) return; const size_t i_path = strlen(psz_path); for( int i = 0; p_pattern[i].psz_match != NULL; i++ ) { const size_t i_ext = strlen(p_pattern[i].psz_match ); if( i_path < i_ext ) continue; if( !strcmp( &psz_path[i_path-i_ext], p_pattern[i].psz_match ) ) { InputGetExtraFilesPattern( p_input, pi_list, pppsz_list, psz_path, p_pattern[i].psz_match, p_pattern[i].psz_format, p_pattern[i].i_start, p_pattern[i].i_stop ); return; } } } /* */ static void input_ChangeState( input_thread_t *p_input, int i_state ) { const bool b_changed = p_input->p->i_state != i_state; p_input->p->i_state = i_state; if( i_state == ERROR_S ) p_input->b_error = true; else if( i_state == END_S ) p_input->b_eof = true; if( b_changed ) { input_item_SetErrorWhenReading( p_input->p->p_item, p_input->b_error ); input_SendEventState( p_input, i_state ); } } /***************************************************************************** * MRLSplit: parse the access, demux and url part of the * Media Resource Locator. *****************************************************************************/ void input_SplitMRL( const char **ppsz_access, const char **ppsz_demux, char **ppsz_path, char *psz_dup ) { char *psz_access = NULL; char *psz_demux = NULL; char *psz_path; /* Either there is an access/demux specification before :// * or we have a plain local file path. */ psz_path = strstr( psz_dup, "://" ); if( psz_path != NULL ) { *psz_path = '\0'; psz_path += 3; /* skips "://" */ /* Separate access from demux (/://) */ psz_access = psz_dup; psz_demux = strchr( psz_access, '/' ); if( psz_demux ) *psz_demux++ = '\0'; /* We really don't want module name substitution here! */ if( psz_access[0] == '$' ) psz_access++; if( psz_demux && psz_demux[0] == '$' ) psz_demux++; } else { psz_path = psz_dup; } *ppsz_access = psz_access ? psz_access : ""; *ppsz_demux = psz_demux ? psz_demux : ""; *ppsz_path = psz_path; } static inline bool next(char ** src) { char *end; errno = 0; long result = strtol( *src, &end, 0 ); if( errno != 0 || result >= LONG_MAX || result <= LONG_MIN || end == *src ) { return false; } *src = end; return true; } /***************************************************************************** * MRLSections: parse title and seekpoint info from the Media Resource Locator. * * Syntax: * [url][@[title-start][:chapter-start][-[title-end][:chapter-end]]] *****************************************************************************/ static void MRLSections( input_thread_t *p_input, char *psz_source, int *pi_title_start, int *pi_title_end, int *pi_chapter_start, int *pi_chapter_end ) { char *psz, *psz_end, *psz_next, *psz_check; *pi_title_start = *pi_title_end = -1; *pi_chapter_start = *pi_chapter_end = -1; /* Start by parsing titles and chapters */ if( !psz_source || !( psz = strrchr( psz_source, '@' ) ) ) return; /* Check we are really dealing with a title/chapter section */ psz_check = psz + 1; if( !*psz_check ) return; if( isdigit(*psz_check) ) if(!next(&psz_check)) return; if( *psz_check != ':' && *psz_check != '-' && *psz_check ) return; if( *psz_check == ':' && ++psz_check ) { if( isdigit(*psz_check) ) if(!next(&psz_check)) return; } if( *psz_check != '-' && *psz_check ) return; if( *psz_check == '-' && ++psz_check ) { if( isdigit(*psz_check) ) if(!next(&psz_check)) return; } if( *psz_check != ':' && *psz_check ) return; if( *psz_check == ':' && ++psz_check ) { if( isdigit(*psz_check) ) if(!next(&psz_check)) return; } if( *psz_check ) return; /* Separate start and end */ *psz++ = 0; if( ( psz_end = strchr( psz, '-' ) ) ) *psz_end++ = 0; /* Look for the start title */ *pi_title_start = strtol( psz, &psz_next, 0 ); if( !*pi_title_start && psz == psz_next ) *pi_title_start = -1; *pi_title_end = *pi_title_start; psz = psz_next; /* Look for the start chapter */ if( *psz ) psz++; *pi_chapter_start = strtol( psz, &psz_next, 0 ); if( !*pi_chapter_start && psz == psz_next ) *pi_chapter_start = -1; *pi_chapter_end = *pi_chapter_start; if( psz_end ) { /* Look for the end title */ *pi_title_end = strtol( psz_end, &psz_next, 0 ); if( !*pi_title_end && psz_end == psz_next ) *pi_title_end = -1; psz_end = psz_next; /* Look for the end chapter */ if( *psz_end ) psz_end++; *pi_chapter_end = strtol( psz_end, &psz_next, 0 ); if( !*pi_chapter_end && psz_end == psz_next ) *pi_chapter_end = -1; } msg_Dbg( p_input, "source=`%s' title=%d/%d seekpoint=%d/%d", psz_source, *pi_title_start, *pi_chapter_start, *pi_title_end, *pi_chapter_end ); } /***************************************************************************** * input_AddSubtitles: add a subtitles file and enable it *****************************************************************************/ static void SubtitleAdd( input_thread_t *p_input, char *psz_subtitle, bool b_forced ) { input_source_t *sub; vlc_value_t count; vlc_value_t list; char *psz_path, *psz_extension; /* if we are provided a subtitle.sub file, * see if we don't have a subtitle.idx and use it instead */ psz_path = strdup( psz_subtitle ); if( psz_path ) { psz_extension = strrchr( psz_path, '.'); if( psz_extension && strcmp( psz_extension, ".sub" ) == 0 ) { struct stat st; strcpy( psz_extension, ".idx" ); if( !utf8_stat( psz_path, &st ) && S_ISREG( st.st_mode ) ) { msg_Dbg( p_input, "using %s subtitles file instead of %s", psz_path, psz_subtitle ); strcpy( psz_subtitle, psz_path ); } } free( psz_path ); } var_Change( p_input, "spu-es", VLC_VAR_CHOICESCOUNT, &count, NULL ); sub = InputSourceNew( p_input ); if( !sub || InputSourceInit( p_input, sub, psz_subtitle, "subtitle" ) ) { free( sub ); return; } TAB_APPEND( p_input->p->i_slave, p_input->p->slave, sub ); /* Select the ES */ if( b_forced && !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 ) { const int i_id = list.p_list->p_values[count.i_int].i_int; es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_DEFAULT_BY_ID, i_id ); es_out_Control( p_input->p->p_es_out_display, ES_OUT_SET_ES_BY_ID, i_id ); } var_FreeList( &list, NULL ); } } /***************************************************************************** * Statistics *****************************************************************************/ void input_UpdateStatistic( input_thread_t *p_input, input_statistic_t i_type, int i_delta ) { assert( p_input->p->i_state != INIT_S ); vlc_mutex_lock( &p_input->p->counters.counters_lock); switch( i_type ) { #define I(c) stats_UpdateInteger( p_input, p_input->p->counters.c, i_delta, NULL ) case INPUT_STATISTIC_DECODED_VIDEO: I(p_decoded_video); break; case INPUT_STATISTIC_DECODED_AUDIO: I(p_decoded_audio); break; case INPUT_STATISTIC_DECODED_SUBTITLE: I(p_decoded_sub); break; case INPUT_STATISTIC_SENT_PACKET: I(p_sout_sent_packets); break; #undef I case INPUT_STATISTIC_SENT_BYTE: { int i_bytes; /* That's pretty stupid to define it as an integer, it will overflow really fast ... */ if( !stats_UpdateInteger( p_input, p_input->p->counters.p_sout_sent_bytes, i_delta, &i_bytes ) ) stats_UpdateFloat( p_input, p_input->p->counters.p_sout_send_bitrate, i_bytes, NULL ); break; } default: msg_Err( p_input, "Invalid statistic type %d (internal error)", i_type ); break; } vlc_mutex_unlock( &p_input->p->counters.counters_lock); } /**/ /* TODO FIXME nearly the same logic that snapshot code */ char *input_CreateFilename( vlc_object_t *p_obj, const char *psz_path, const char *psz_prefix, const char *psz_extension ) { char *psz_file; DIR *path; path = utf8_opendir( psz_path ); if( path ) { closedir( path ); char *psz_tmp = str_format( p_obj, psz_prefix ); if( !psz_tmp ) return NULL; char *psz_tmp2 = filename_sanitize( psz_tmp ); free( psz_tmp ); if( !psz_tmp2 || asprintf( &psz_file, "%s"DIR_SEP"%s%s%s", psz_path, psz_tmp2, psz_extension ? "." : "", psz_extension ? psz_extension : "" ) < 0 ) psz_file = NULL; free( psz_tmp2 ); return psz_file; } else { psz_file = str_format( p_obj, psz_path ); path_sanitize( psz_file ); return psz_file; } }