input.c
资源名称:vlc-1.0.5.zip [点击查看]
上传用户:kjfoods
上传日期:2020-07-06
资源大小:29949k
文件大小:107k
源码类别:
midi
开发平台:
Unix_Linux
- /*****************************************************************************
- * input.c: input thread
- *****************************************************************************
- * Copyright (C) 1998-2007 the VideoLAN team
- * $Id: d003625bb4d74dff60b1e572447d26907630974f $
- *
- * Authors: Christophe Massiot <massiot@via.ecp.fr>
- * Laurent Aimar <fenrir@via.ecp.fr>
- *
- * 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 <vlc_common.h>
- #include <ctype.h>
- #include <limits.h>
- #include <assert.h>
- #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 <vlc_sout.h>
- #include "../stream_output/stream_output.h"
- #include <vlc_dialog.h>
- #include <vlc_url.h>
- #include <vlc_charset.h>
- #include <vlc_strings.h>
- #ifdef HAVE_SYS_STAT_H
- # include <sys/stat.h>
- #endif
- /*****************************************************************************
- * Local prototypes
- *****************************************************************************/
- static void Destructor( input_thread_t * p_input );
- static void *Run ( vlc_object_t *p_this );
- static void *RunAndDestroy ( 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 );
- static void ObjectKillChildrens( input_thread_t *, vlc_object_t * );
- static inline int ControlPop( input_thread_t *, int *, vlc_value_t *, mtime_t i_deadline );
- static void ControlReduce( input_thread_t * );
- static void ControlRelease( int i_type, vlc_value_t val );
- 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 );
- 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)
- /**
- * 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 );
- }
- /**
- * 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;
- }
- /**
- * Initialize an input thread and run it. This thread will clean after itself,
- * you can forget about it. It can work either in blocking or non-blocking mode
- *
- * param p_parent a vlc_object
- * param p_item an input item
- * param b_block should we block until read is finished ?
- * return an error code, VLC_SUCCESS on success
- */
- int __input_Read( vlc_object_t *p_parent, input_item_t *p_item,
- bool b_block )
- {
- input_thread_t *p_input;
- p_input = Create( p_parent, p_item, NULL, false, NULL );
- if( !p_input )
- return VLC_EGENERIC;
- if( b_block )
- {
- RunAndDestroy( VLC_OBJECT(p_input) );
- return VLC_SUCCESS;
- }
- else
- {
- if( vlc_thread_create( p_input, "input", RunAndDestroy,
- VLC_THREAD_PRIORITY_INPUT ) )
- {
- input_ChangeState( p_input, ERROR_S );
- msg_Err( p_input, "cannot create input thread" );
- vlc_object_release( p_input );
- return VLC_EGENERIC;
- }
- }
- 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 || i == VLC_OBJECT_PACKETIZER )
- 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;
- /* 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;
- 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_es_out_display = NULL;
- p_input->p->p_es_out = NULL;
- 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 );
- /* Set the destructor when we are sure we are initialized */
- vlc_object_set_destructor( p_input, (vlc_destructor_t)Destructor );
- /* Attach only once we are ready */
- vlc_object_attach( p_input, p_parent );
- 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_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 );
- /* 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;
- }
- /*****************************************************************************
- * RunAndDestroy: main thread loop
- * This is the "just forget me" thread that spawns the input processing chain,
- * reads the stream, cleans up and releases memory
- *****************************************************************************/
- static void *RunAndDestroy( 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 );
- /* Clean up */
- End( p_input );
- exit:
- /* Release memory */
- vlc_object_release( 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, mtime_t i_start_mdate )
- {
- int i_ret;
- *pb_changed = false;
- 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 )
- {
- SlaveDemux( p_input );
- }
- }
- 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 )
- {
- mtime_t i_start_mdate = mdate();
- mtime_t i_intf_update = 0;
- mtime_t i_statistic_update = 0;
- /* 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;
- int i_type;
- vlc_value_t val;
- mtime_t i_current;
- mtime_t i_deadline;
- mtime_t i_wakeup;
- bool b_paused;
- /* 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 );
- if( !b_paused )
- {
- if( !p_input->p->input.b_eof )
- {
- MainLoopDemux( p_input, &b_force_update, 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;
- }
- else
- {
- if( MainLoopTryRepeat( p_input, &i_start_mdate ) )
- break;
- }
- }
- /* */
- do {
- i_deadline = i_wakeup;
- if( b_paused )
- i_deadline = __MIN( i_intf_update, i_statistic_update );
- /* Handle control */
- ControlReduce( p_input );
- while( !ControlPop( p_input, &i_type, &val, i_deadline ) )
- {
- msg_Dbg( p_input, "control type=%d", i_type );
- if( Control( p_input, i_type, val ) )
- 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;
- }
- const mtime_t i_length = var_GetTime( p_input, "length" );
- 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 */
- 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, true );
- }
- 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++ )
- {
- /* Try to autoselect the first autodetected subtitles file
- * if no subtitles file was specified */
- bool b_forced = i == 0 && !psz_subtitle;
- if( !psz_subtitle || strcmp( psz_subtitle, ppsz_subs[i] ) )
- SubtitleAdd( p_input, ppsz_subs[i], b_forced );
- free( ppsz_subs[i] );
- }
- free( ppsz_subs );
- }
- free( psz_subtitle );
- }
- 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++ = ' ';
- 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 */
- es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, true );
- 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_Change( p_input, "programs", VLC_VAR_FREELIST, &val, NULL );
- }
- }
- }
- es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, 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, ret;
- 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
- ret = InitSout( p_input );
- if( ret != VLC_SUCCESS )
- goto error_stats;
- #endif
- /* Create es out */
- p_input->p->p_es_out_display = input_EsOutNew( p_input, p_input->p->i_rate );
- p_input->p->p_es_out = input_EsOutTimeshiftNew( p_input, p_input->p->p_es_out_display, p_input->p->i_rate );
- es_out_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, false );
- es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, ES_OUT_MODE_NONE );
- var_Create( p_input, "bit-rate", VLC_VAR_INTEGER );
- var_Create( p_input, "sample-rate", VLC_VAR_INTEGER );
- /* */
- 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_SendEventTimes( p_input, 0.0, 0, i_length );
- 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 );
- if( p_input->p->p_es_out_display )
- es_out_Delete( p_input->p->p_es_out_display );
- 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 );
- }
- #ifdef ENABLE_SOUT
- error_stats:
- #endif
- 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_es_out_display = 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_Control( p_input->p->p_es_out, ES_OUT_SET_ACTIVE, false );
- es_out_Control( p_input->p->p_es_out, ES_OUT_SET_MODE, 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 );
- if( p_input->p->p_es_out_display )
- es_out_Delete( p_input->p->p_es_out_display );
- 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 inline int ControlPop( input_thread_t *p_input,
- int *pi_type, vlc_value_t *p_val,
- mtime_t i_deadline )
- {
- input_thread_private_t *p_sys = p_input->p;
- vlc_mutex_lock( &p_sys->lock_control );
- while( p_sys->i_control <= 0 )
- {
- 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;
- }
- }
- /* */
- *pi_type = p_sys->control[0].i_type;
- *p_val = p_sys->control[0].val;
- p_sys->i_control--;
- if( p_sys->i_control > 0 )
- memmove( &p_sys->control[0], &p_sys->control[1],
- sizeof(*p_sys->control) * p_sys->i_control );
- vlc_mutex_unlock( &p_sys->lock_control );
- return VLC_SUCCESS;
- }
- static void ControlReduce( input_thread_t *p_input )
- {
- vlc_mutex_lock( &p_input->p->lock_control );
- for( int i = 1; i < p_input->p->i_control; i++ )
- {
- const int i_lt = p_input->p->control[i-1].i_type;
- const int i_ct = p_input->p->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->p->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->p->i_control; j++ )
- p_input->p->control[j-1] = p_input->p->control[j];
- p_input->p->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_unlock( &p_input->p->lock_control );
- }
- 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" );
- i_state = p_input->p->i_state;
- }
- }
- /* */
- if( !i_ret )
- {
- 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" );
- i_state = p_input->p->i_state;
- }
- }
- /* 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:
- case INPUT_CONTROL_SET_POSITION_OFFSET:
- {
- 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:
- case INPUT_CONTROL_SET_TIME_OFFSET:
- {
- 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 && p_input->p->i_state == PAUSE_S ) ||
- ( val.i_int == PAUSE_S && 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 );
- }
- else if( val.i_int != PLAYING_S && val.i_int != PAUSE_S )
- {
- msg_Err( p_input, "invalid state in INPUT_CONTROL_SET_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 int64_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;
- double f_fps;
- 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-decoded 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 unsigned localhostLen = 9; /* strlen("localhost") */
- if (!strncmp( psz_path, "localhost/", localhostLen + 1))
- psz_path += localhostLen;
- else
- {
- 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;
- }
- }
- /* Remove HTML anchor if present (not supported). */
- char *p = strchr( psz_path, '#' );
- if( p )
- *p = ' ';
- /* 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 == ' ' )
- {
- /* special hack for forcing a demuxer with --demux=module
- * (and do nothing with a list) */
- char *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, 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;
- 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, 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++ = ' ';
- 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 == ' ' && *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, 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;
- }
- /* 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_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_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 */
- /* Read access meta */
- if( p_access )
- access_Control( p_access, ACCESS_GET_META, p_meta );
- /* Read demux meta */
- demux_Control( p_demux, DEMUX_GET_META, p_meta );
- /* If the demux report unsupported meta data, try an external "meta reader" */
- bool b_bool;
- if( demux_Control( p_demux, DEMUX_HAS_UNSUPPORTED_META, &b_bool ) )
- return;
- if( !b_bool )
- return;
- demux_meta_t *p_demux_meta = p_demux->p_private = calloc( 1, sizeof(*p_demux_meta) );
- if( !p_demux_meta )
- return;
- module_t *p_id3 = module_need( p_demux, "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 );
- }
- free( p_demux_meta );
- }
- static void SlaveDemux( 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];
- int i_ret = 1;
- if( in->b_eof )
- continue;
- 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 )
- 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 = realloc( 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 = ' ';
- /* 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 = ' ';
- psz_path += 3; /* skips "://" */
- /* Separate access from demux (<access>/<demux>://<path>) */
- psz_access = psz_dup;
- psz_demux = strchr( psz_access, '/' );
- if( psz_demux )
- *psz_demux++ = ' ';
- /* 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 : (char*)"";
- *ppsz_demux = psz_demux ? psz_demux : (char*)"";
- *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_Change( p_input, "spu-es", VLC_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;
- }
- }