--- /dev/null
+/*****************************************************************************
+ * es_out_timeshift.c: Es Out timeshift.
+ *****************************************************************************
+ * Copyright (C) 2008 Laurent Aimar
+ * $Id$
+ *
+ * Authors: Laurent Aimar < fenrir _AT_ via _DOT_ ecp _DOT_ 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 <stdlib.h>
+#include <stdio.h>
+#include <errno.h>
+#include <assert.h>
+#if defined (WIN32) && !defined (UNDER_CE)
+# include <direct.h>
+#endif
+#ifdef HAVE_SYS_STAT_H
+# include <sys/stat.h>
+#endif
+
+#include <vlc_common.h>
+#include <vlc_charset.h>
+
+#include <vlc_input.h>
+#include <vlc_es_out.h>
+#include <vlc_block.h>
+#include "input_internal.h"
+#include "es_out.h"
+#include "es_out_timeshift.h"
+
+/*****************************************************************************
+ * Local prototypes
+ *****************************************************************************/
+
+enum
+{
+ C_ADD,
+ C_SEND,
+ C_DEL,
+ C_CONTROL,
+};
+
+typedef struct
+{
+ int i_type;
+ union
+ {
+ struct
+ {
+ es_out_id_t *p_es;
+ es_format_t *p_fmt;
+ } add;
+ struct
+ {
+ es_out_id_t *p_es;
+ } del;
+ struct
+ {
+ es_out_id_t *p_es;
+ block_t *p_block;
+ } send;
+ struct
+ {
+ int i_query;
+
+ bool b_bool;
+ bool *pb_bool;
+ int i_int;
+ int *pi_int;
+ int64_t i_i64;
+ vlc_meta_t *p_meta;
+ vlc_epg_t *p_epg;
+ es_out_id_t *p_es;
+ es_format_t *p_fmt;
+ } control;
+ };
+} ts_cmd_t;
+
+struct es_out_id_t
+{
+ es_out_id_t *p_es;
+};
+
+struct es_out_sys_t
+{
+ input_thread_t *p_input;
+ es_out_t *p_out;
+
+ /* Configuration */
+ int64_t i_tmp_size_max; /* Maximal temporary file size in byte */
+ char *psz_tmp_path; /* Path for temporary files */
+
+ /* Lock for all following fields */
+ vlc_mutex_t lock;
+
+ /* */
+ bool b_delayed;
+
+ /* */
+ int i_es;
+ es_out_id_t **pp_es;
+
+ /* */
+ int i_cmd;
+ ts_cmd_t **pp_cmd;
+};
+
+static es_out_id_t *Add ( es_out_t *, const es_format_t * );
+static int Send ( es_out_t *, es_out_id_t *, block_t * );
+static void Del ( es_out_t *, es_out_id_t * );
+static int Control( es_out_t *, int i_query, va_list );
+static void Destroy( es_out_t * );
+
+static void CmdPush( es_out_t *, const ts_cmd_t * );
+static int CmdPop( es_out_t *p_out, ts_cmd_t *p_cmd );
+
+static int CmdInitAdd ( ts_cmd_t *, es_out_id_t *, const es_format_t *, bool b_copy );
+static void CmdInitSend ( ts_cmd_t *, es_out_id_t *, block_t * );
+static int CmdInitDel ( ts_cmd_t *, es_out_id_t * );
+static int CmdInitControl( ts_cmd_t *, int i_query, va_list, bool b_copy );
+
+static void CmdExecuteAdd ( es_out_t *, ts_cmd_t * );
+static int CmdExecuteSend ( es_out_t *, ts_cmd_t * );
+static void CmdExecuteDel ( es_out_t *, ts_cmd_t * );
+static int CmdExecuteControl( es_out_t *, ts_cmd_t * );
+
+static void CmdCleanAdd ( ts_cmd_t * );
+static void CmdCleanSend ( ts_cmd_t * );
+static void CmdCleanControl( ts_cmd_t *p_cmd );
+
+static char *GetTmpPath( char *psz_path );
+static FILE *GetTmpFile( const char *psz_path );
+
+/*****************************************************************************
+ * input_EsOutTimeshiftNew:
+ *****************************************************************************/
+es_out_t *input_EsOutTimeshiftNew( input_thread_t *p_input, es_out_t *p_next_out )
+{
+ es_out_t *p_out = malloc( sizeof(*p_out) );
+ if( !p_out )
+ return NULL;
+
+ es_out_sys_t *p_sys = malloc( sizeof(*p_sys) );
+ if( !p_sys )
+ {
+ free( p_out );
+ return NULL;
+ }
+
+ /* */
+ p_out->pf_add = Add;
+ p_out->pf_send = Send;
+ p_out->pf_del = Del;
+ p_out->pf_control = Control;
+ p_out->pf_destroy = Destroy;
+ p_out->p_sys = p_sys;
+ p_out->b_sout = p_input->p->p_sout != NULL;
+
+ /* */
+ p_sys->p_input = p_input;
+ p_sys->p_out = p_next_out;
+ vlc_mutex_init_recursive( &p_sys->lock );
+ p_sys->b_delayed = false;
+
+ TAB_INIT( p_sys->i_es, p_sys->pp_es );
+ TAB_INIT( p_sys->i_cmd, p_sys->pp_cmd );
+
+ /* TODO config
+ * timeshift-granularity
+ * timeshift-path
+ */
+ p_sys->i_tmp_size_max = 50 * 1024*1024;
+ p_sys->psz_tmp_path = GetTmpPath( NULL );
+
+ return p_out;
+}
+
+/*****************************************************************************
+ * Internal functions
+ *****************************************************************************/
+static void Destroy( es_out_t *p_out )
+{
+ es_out_sys_t *p_sys = p_out->p_sys;
+
+ while( p_sys->i_cmd > 0 )
+ {
+ ts_cmd_t cmd;
+
+ if( CmdPop( p_out, &cmd ) )
+ break;
+
+ switch( cmd.i_type )
+ {
+ case C_ADD:
+ CmdCleanAdd( &cmd );
+ break;
+ case C_SEND:
+ CmdCleanSend( &cmd );
+ break;
+ case C_CONTROL:
+ CmdCleanControl( &cmd );
+ break;
+ case C_DEL:
+ break;
+ default:
+ assert(0);
+ break;
+ }
+ }
+ TAB_CLEAN( p_sys->i_cmd, p_sys->pp_cmd );
+
+ while( p_sys->i_es > 0 )
+ Del( p_out, p_sys->pp_es[0] );
+ TAB_CLEAN( p_sys->i_es, p_sys->pp_es );
+
+ free( p_sys->psz_tmp_path );
+ vlc_mutex_destroy( &p_sys->lock );
+ free( p_sys );
+ free( p_out );
+}
+
+static es_out_id_t *Add( es_out_t *p_out, const es_format_t *p_fmt )
+{
+ es_out_sys_t *p_sys = p_out->p_sys;
+ ts_cmd_t cmd;
+
+ es_out_id_t *p_es = malloc( sizeof( *p_es ) );
+ if( !p_es )
+ return NULL;
+
+ vlc_mutex_lock( &p_sys->lock );
+
+ if( CmdInitAdd( &cmd, p_es, p_fmt, p_sys->b_delayed ) )
+ {
+ vlc_mutex_unlock( &p_sys->lock );
+ free( p_es );
+ return NULL;
+ }
+
+ TAB_APPEND( p_sys->i_es, p_sys->pp_es, p_es );
+
+ if( p_sys->b_delayed )
+ CmdPush( p_out, &cmd );
+ else
+ CmdExecuteAdd( p_out, &cmd );
+
+ vlc_mutex_unlock( &p_sys->lock );
+
+ return p_es;
+}
+static int Send( es_out_t *p_out, es_out_id_t *p_es, block_t *p_block )
+{
+ es_out_sys_t *p_sys = p_out->p_sys;
+ ts_cmd_t cmd;
+ int i_ret = VLC_SUCCESS;
+
+ vlc_mutex_lock( &p_sys->lock );
+
+ CmdInitSend( &cmd, p_es, p_block );
+ if( p_sys->b_delayed )
+ CmdPush( p_out, &cmd );
+ else
+ i_ret = CmdExecuteSend( p_out, &cmd) ;
+
+ vlc_mutex_unlock( &p_sys->lock );
+
+ return i_ret;
+}
+static void Del( es_out_t *p_out, es_out_id_t *p_es )
+{
+ es_out_sys_t *p_sys = p_out->p_sys;
+ ts_cmd_t cmd;
+
+ vlc_mutex_lock( &p_sys->lock );
+
+ CmdInitDel( &cmd, p_es );
+ if( p_sys->b_delayed )
+ CmdPush( p_out, &cmd );
+ else
+ CmdExecuteDel( p_out, &cmd );
+
+ TAB_REMOVE( p_sys->i_es, p_sys->pp_es, p_es );
+
+ vlc_mutex_unlock( &p_sys->lock );
+}
+static int ControlLocked( es_out_t *p_out, int i_query, va_list args )
+{
+ es_out_sys_t *p_sys = p_out->p_sys;
+
+ switch( i_query )
+ {
+ /* Invalid query for this es_out level */
+ case ES_OUT_SET_ES_BY_ID:
+ case ES_OUT_RESTART_ES_BY_ID:
+ case ES_OUT_SET_ES_DEFAULT_BY_ID:
+ case ES_OUT_SET_DELAY:
+ case ES_OUT_SET_RECORD_STATE:
+ assert(0);
+ return VLC_EGENERIC;
+
+ /* TODO ? or to remove ? */
+ case ES_OUT_GET_TS:
+ return VLC_EGENERIC;
+
+ /* Pass-through control */
+ case ES_OUT_SET_ACTIVE:
+ case ES_OUT_GET_ACTIVE:
+ case ES_OUT_SET_MODE:
+ case ES_OUT_GET_MODE:
+ case ES_OUT_SET_GROUP:
+ case ES_OUT_GET_GROUP:
+ case ES_OUT_SET_PCR:
+ case ES_OUT_SET_GROUP_PCR:
+ case ES_OUT_RESET_PCR:
+ case ES_OUT_SET_NEXT_DISPLAY_TIME:
+ case ES_OUT_SET_GROUP_META:
+ case ES_OUT_SET_GROUP_EPG:
+ case ES_OUT_DEL_GROUP:
+ case ES_OUT_SET_ES:
+ case ES_OUT_RESTART_ES:
+ case ES_OUT_SET_ES_DEFAULT:
+ case ES_OUT_SET_ES_STATE:
+ case ES_OUT_GET_ES_STATE:
+ case ES_OUT_SET_ES_FMT:
+ {
+ ts_cmd_t cmd;
+ if( CmdInitControl( &cmd, i_query, args, p_sys->b_delayed ) )
+ return VLC_EGENERIC;
+ if( p_sys->b_delayed )
+ {
+ CmdPush( p_out, &cmd );
+ return VLC_SUCCESS;
+ }
+ return CmdExecuteControl( p_out, &cmd );
+ }
+
+ /* Special control */
+ case ES_OUT_GET_WAKE_UP: /* TODO ? */
+ case ES_OUT_GET_BUFFERING:
+ case ES_OUT_GET_EMPTY:
+ case ES_OUT_SET_PAUSE_STATE:
+ case ES_OUT_SET_RATE:
+ case ES_OUT_SET_TIME:
+ case ES_OUT_SET_FRAME_NEXT:
+ if( p_sys->b_delayed )
+ {
+ /* TODO */
+ }
+ return es_out_vaControl( p_sys->p_out, i_query, args );
+
+ default:
+ msg_Err( p_sys->p_input, "Unknown es_out_Control query !" );
+ assert(0);
+ return VLC_EGENERIC;
+ }
+}
+static int Control( es_out_t *p_out, int i_query, va_list args )
+{
+ es_out_sys_t *p_sys = p_out->p_sys;
+ int i_ret;
+
+ vlc_mutex_lock( &p_sys->lock );
+ i_ret = ControlLocked( p_out, i_query, args );
+ vlc_mutex_unlock( &p_sys->lock );
+
+ return i_ret;
+}
+
+/*****************************************************************************
+ *
+ *****************************************************************************/
+static void CmdPush( es_out_t *p_out, const ts_cmd_t *p_cmd )
+{
+ es_out_sys_t *p_sys = p_out->p_sys;
+ ts_cmd_t *p_dup = malloc( sizeof(*p_dup) );
+
+ if( p_dup )
+ {
+ *p_dup = *p_cmd;
+ TAB_APPEND( p_sys->i_cmd, p_sys->pp_cmd, p_dup );
+ }
+}
+static int CmdPop( es_out_t *p_out, ts_cmd_t *p_cmd )
+{
+ es_out_sys_t *p_sys = p_out->p_sys;
+
+ if( p_sys->i_cmd <= 0 )
+ return VLC_EGENERIC;
+
+ *p_cmd = *p_sys->pp_cmd[0];
+
+ free( p_sys->pp_cmd[0] );
+ TAB_REMOVE( p_sys->i_cmd, p_sys->pp_cmd, p_sys->pp_cmd[0] );
+ return VLC_SUCCESS;
+}
+
+static int CmdInitAdd( ts_cmd_t *p_cmd, es_out_id_t *p_es, const es_format_t *p_fmt, bool b_copy )
+{
+ p_cmd->i_type = C_ADD;
+ p_cmd->add.p_es = p_es;
+ if( b_copy )
+ {
+ p_cmd->add.p_fmt = malloc( sizeof(*p_fmt) );
+ if( !p_cmd->add.p_fmt )
+ return VLC_EGENERIC;
+ es_format_Copy( p_cmd->add.p_fmt, p_fmt );
+ }
+ else
+ {
+ p_cmd->add.p_fmt = (es_format_t*)p_fmt;
+ }
+ return VLC_SUCCESS;
+}
+static void CmdExecuteAdd( es_out_t *p_out, ts_cmd_t *p_cmd )
+{
+ es_out_sys_t *p_sys = p_out->p_sys;
+
+ p_cmd->add.p_es->p_es = es_out_Add( p_sys->p_out, p_cmd->add.p_fmt );
+}
+static void CmdCleanAdd( ts_cmd_t *p_cmd )
+{
+ es_format_Clean( p_cmd->add.p_fmt );
+ free( p_cmd->add.p_fmt );
+}
+
+static void CmdInitSend( ts_cmd_t *p_cmd, es_out_id_t *p_es, block_t *p_block )
+{
+ p_cmd->i_type = C_SEND;
+ p_cmd->send.p_es = p_es;
+ p_cmd->send.p_block = p_block;
+}
+static int CmdExecuteSend( es_out_t *p_out, ts_cmd_t *p_cmd )
+{
+ es_out_sys_t *p_sys = p_out->p_sys;
+ block_t *p_block = p_cmd->send.p_block;
+
+ p_cmd->send.p_block = NULL;
+
+ if( p_block )
+ {
+ if( p_cmd->send.p_es->p_es )
+ return es_out_Send( p_sys->p_out, p_cmd->send.p_es->p_es, p_block );
+ block_Release( p_block );
+ }
+ return VLC_EGENERIC;
+}
+static void CmdCleanSend( ts_cmd_t *p_cmd )
+{
+ if( p_cmd->send.p_block )
+ block_Release( p_cmd->send.p_block );
+}
+
+static int CmdInitDel( ts_cmd_t *p_cmd, es_out_id_t *p_es )
+{
+ p_cmd->i_type = C_DEL;
+ p_cmd->del.p_es = p_es;
+ return VLC_SUCCESS;
+}
+static void CmdExecuteDel( es_out_t *p_out, ts_cmd_t *p_cmd )
+{
+ es_out_sys_t *p_sys = p_out->p_sys;
+
+ if( p_cmd->del.p_es->p_es )
+ es_out_Del( p_sys->p_out, p_cmd->del.p_es->p_es );
+ free( p_cmd->del.p_es );
+}
+
+static int CmdInitControl( ts_cmd_t *p_cmd, int i_query, va_list args, bool b_copy )
+{
+ p_cmd->i_type = C_CONTROL;
+ p_cmd->control.i_query = i_query;
+
+ switch( i_query )
+ {
+ /* Pass-through control */
+ case ES_OUT_SET_ACTIVE: /* arg1= bool */
+ p_cmd->control.b_bool = (bool)va_arg( args, int );
+ break;
+
+ case ES_OUT_GET_ACTIVE: /* arg1= bool* */
+ p_cmd->control.pb_bool = (bool*)va_arg( args, bool * );
+ break;
+
+ case ES_OUT_SET_MODE: /* arg1= int */
+ case ES_OUT_SET_GROUP: /* arg1= int */
+ case ES_OUT_DEL_GROUP: /* arg1=int i_group */
+ p_cmd->control.i_int = (int)va_arg( args, int );
+ break;
+
+ case ES_OUT_GET_MODE: /* arg2= int* */
+ case ES_OUT_GET_GROUP: /* arg1= int* */
+ p_cmd->control.pi_int = (int*)va_arg( args, int * );
+ break;
+
+ case ES_OUT_SET_PCR: /* arg1=int64_t i_pcr(microsecond!) (using default group 0)*/
+ case ES_OUT_SET_NEXT_DISPLAY_TIME: /* arg1=int64_t i_pts(microsecond) */
+ p_cmd->control.i_i64 = (int64_t)va_arg( args, int64_t );
+ break;
+
+ case ES_OUT_SET_GROUP_PCR: /* arg1= int i_group, arg2=int64_t i_pcr(microsecond!)*/
+ p_cmd->control.i_int = (int)va_arg( args, int );
+ p_cmd->control.i_i64 = (int64_t)va_arg( args, int64_t );
+ break;
+
+ case ES_OUT_RESET_PCR: /* no arg */
+ break;
+
+ case ES_OUT_SET_GROUP_META: /* arg1=int i_group arg2=vlc_meta_t* */
+ {
+ p_cmd->control.i_int = (int)va_arg( args, int );
+ vlc_meta_t *p_meta = (vlc_meta_t*)va_arg( args, vlc_meta_t * );
+
+ if( b_copy )
+ {
+ p_cmd->control.p_meta = vlc_meta_New();
+ if( !p_cmd->control.p_meta )
+ return VLC_EGENERIC;
+ vlc_meta_Merge( p_cmd->control.p_meta, p_meta );
+ }
+ else
+ {
+ p_cmd->control.p_meta = p_meta;
+ }
+ break;
+ }
+
+ case ES_OUT_SET_GROUP_EPG: /* arg1=int i_group arg2=vlc_epg_t* */
+ {
+ p_cmd->control.i_int = (int)va_arg( args, int );
+ vlc_epg_t *p_epg = (vlc_epg_t*)va_arg( args, vlc_epg_t * );
+
+ if( b_copy )
+ {
+ p_cmd->control.p_epg = vlc_epg_New( p_epg->psz_name );
+ if( !p_cmd->control.p_epg )
+ return VLC_EGENERIC;
+ for( int i = 0; i < p_epg->i_event; i++ )
+ {
+ vlc_epg_event_t *p_evt = p_epg->pp_event[i];
+
+ vlc_epg_AddEvent( p_cmd->control.p_epg,
+ p_evt->i_start, p_evt->i_duration,
+ p_evt->psz_name,
+ p_evt->psz_short_description, p_evt->psz_description );
+ }
+ vlc_epg_SetCurrent( p_cmd->control.p_epg,
+ p_epg->p_current ? p_epg->p_current->i_start : -1 );
+ }
+ else
+ {
+ p_cmd->control.p_epg = p_epg;
+ }
+ break;
+ }
+
+ /* Modified control */
+ case ES_OUT_SET_ES: /* arg1= es_out_id_t* */
+ case ES_OUT_RESTART_ES: /* arg1= es_out_id_t* */
+ case ES_OUT_SET_ES_DEFAULT: /* arg1= es_out_id_t* */
+ p_cmd->control.p_es = (es_out_id_t*)va_arg( args, es_out_id_t * );
+ break;
+
+ case ES_OUT_SET_ES_STATE:/* arg1= es_out_id_t* arg2=bool */
+ p_cmd->control.p_es = (es_out_id_t*)va_arg( args, es_out_id_t * );
+ p_cmd->control.b_bool = (bool)va_arg( args, int );
+ break;
+
+ case ES_OUT_GET_ES_STATE:/* arg1= es_out_id_t* arg2=bool* */
+ p_cmd->control.p_es = (es_out_id_t*)va_arg( args, es_out_id_t * );
+ p_cmd->control.pb_bool = (bool*)va_arg( args, bool * );
+ break;
+
+ case ES_OUT_SET_ES_FMT: /* arg1= es_out_id_t* arg2=es_format_t* */
+ {
+ p_cmd->control.p_es = (es_out_id_t*)va_arg( args, es_out_id_t * );
+ es_format_t *p_fmt = (es_format_t*)va_arg( args, es_format_t * );
+
+ if( b_copy )
+ {
+ p_cmd->control.p_fmt = malloc( sizeof(*p_fmt) );
+ if( !p_cmd->control.p_fmt )
+ return VLC_EGENERIC;
+ es_format_Copy( p_cmd->control.p_fmt, p_fmt );
+ }
+ else
+ {
+ p_cmd->control.p_fmt = p_fmt;
+ }
+ break;
+ }
+
+ default:
+ assert(0);
+ return VLC_EGENERIC;
+ }
+
+ return VLC_SUCCESS;
+}
+static int CmdExecuteControl( es_out_t *p_out, ts_cmd_t *p_cmd )
+{
+ es_out_sys_t *p_sys = p_out->p_sys;
+ const int i_query = p_cmd->control.i_query;
+
+ switch( i_query )
+ {
+ /* Pass-through control */
+ case ES_OUT_SET_ACTIVE: /* arg1= bool */
+ return es_out_Control( p_sys->p_out, i_query, p_cmd->control.b_bool );
+
+ case ES_OUT_GET_ACTIVE: /* arg1= bool* */
+ return es_out_Control( p_sys->p_out, i_query, p_cmd->control.pb_bool );
+
+ case ES_OUT_SET_MODE: /* arg1= int */
+ case ES_OUT_SET_GROUP: /* arg1= int */
+ case ES_OUT_DEL_GROUP: /* arg1=int i_group */
+ return es_out_Control( p_sys->p_out, i_query, p_cmd->control.i_int );
+
+ case ES_OUT_GET_MODE: /* arg2= int* */
+ case ES_OUT_GET_GROUP: /* arg1= int* */
+ return es_out_Control( p_sys->p_out, i_query, p_cmd->control.pi_int );
+
+ case ES_OUT_SET_PCR: /* arg1=int64_t i_pcr(microsecond!) (using default group 0)*/
+ case ES_OUT_SET_NEXT_DISPLAY_TIME: /* arg1=int64_t i_pts(microsecond) */
+ return es_out_Control( p_sys->p_out, i_query, p_cmd->control.i_i64 );
+
+ case ES_OUT_SET_GROUP_PCR: /* arg1= int i_group, arg2=int64_t i_pcr(microsecond!)*/
+ return es_out_Control( p_sys->p_out, i_query, p_cmd->control.i_int, p_cmd->control.i_i64 );
+
+ case ES_OUT_RESET_PCR: /* no arg */
+ return es_out_Control( p_sys->p_out, i_query );
+
+ case ES_OUT_SET_GROUP_META: /* arg1=int i_group arg2=vlc_meta_t* */
+ return es_out_Control( p_sys->p_out, i_query, p_cmd->control.i_int, p_cmd->control.p_meta );
+
+ case ES_OUT_SET_GROUP_EPG: /* arg1=int i_group arg2=vlc_epg_t* */
+ return es_out_Control( p_sys->p_out, i_query, p_cmd->control.i_int, p_cmd->control.p_epg );
+
+ /* Modified control */
+ case ES_OUT_SET_ES: /* arg1= es_out_id_t* */
+ case ES_OUT_RESTART_ES: /* arg1= es_out_id_t* */
+ case ES_OUT_SET_ES_DEFAULT: /* arg1= es_out_id_t* */
+ return es_out_Control( p_sys->p_out, i_query, p_cmd->control.p_es->p_es );
+
+ case ES_OUT_SET_ES_STATE:/* arg1= es_out_id_t* arg2=bool */
+ return es_out_Control( p_sys->p_out, i_query, p_cmd->control.p_es->p_es, p_cmd->control.b_bool );
+
+ case ES_OUT_GET_ES_STATE:/* arg1= es_out_id_t* arg2=bool* */
+ return es_out_Control( p_sys->p_out, i_query, p_cmd->control.p_es->p_es, p_cmd->control.pb_bool );
+
+ case ES_OUT_SET_ES_FMT: /* arg1= es_out_id_t* arg2=es_format_t* */
+ return es_out_Control( p_sys->p_out, i_query, p_cmd->control.p_es->p_es, p_cmd->control.p_fmt );
+
+ default:
+ assert(0);
+ msg_Err( p_sys->p_input, "Unknown es_out_Control query in CmdExecuteControl!" );
+ return VLC_EGENERIC;
+ }
+}
+static void CmdCleanControl( ts_cmd_t *p_cmd )
+{
+ if( p_cmd->control.p_meta )
+ vlc_meta_Delete( p_cmd->control.p_meta );
+ if( p_cmd->control.p_epg )
+ vlc_epg_Delete( p_cmd->control.p_epg );
+ if( p_cmd->control.p_fmt )
+ {
+ es_format_Clean( p_cmd->control.p_fmt );
+ free( p_cmd->control.p_fmt );
+ }
+}
+
+
+/*****************************************************************************
+ * GetTmpFile/Path:
+ *****************************************************************************/
+static char *GetTmpPath( char *psz_path )
+{
+ if( psz_path && *psz_path )
+ {
+ /* Make sure that the path exists and is a directory */
+ struct stat s;
+ const int i_ret = utf8_stat( psz_path, &s );
+
+ if( i_ret < 0 && !utf8_mkdir( psz_path, 0600 ) )
+ return psz_path;
+ else if( i_ret == 0 && ( s.st_mode & S_IFDIR ) )
+ return psz_path;
+ }
+ free( psz_path );
+
+ /* Create a suitable path */
+#if defined (WIN32) && !defined (UNDER_CE)
+ const DWORD dwCount = GetTempPathW( 0, NULL );
+ wchar_t *psw_path = calloc( dwCount + 1, sizeof(wchar_t) );
+ if( psw_path )
+ {
+ if( GetTempPathW( dwCount + 1, psw_path ) <= 0 )
+ {
+ free( psw_path );
+
+ psw_path = _wgetcwd( NULL, 0 );
+ }
+ }
+
+ psz_path = NULL;
+ if( psw_path )
+ {
+ psz_path = FromWide( psw_path );
+ while( psz_path && *psz_path && psz_path[strlen( psz_path ) - 1] == '\\' )
+ psz_path[strlen( psz_path ) - 1] = '\0';
+
+ free( psw_path );
+ }
+
+ if( !psz_path || *psz_path == '\0' )
+ {
+ free( psz_path );
+ return strdup( "C:" );
+ }
+#else
+ psz_path = strdup( "/tmp" );
+#endif
+
+ return psz_path;
+}
+
+static FILE *GetTmpFile( const char *psz_path )
+{
+ char *psz_name;
+ int fd;
+ FILE *f;
+
+ /* */
+ if( asprintf( &psz_name, "%s/vlc-timeshift.XXXXXX", psz_path ) < 0 )
+ return NULL;
+
+ /* */
+ fd = mkstemp( psz_name );
+ free( psz_name );
+
+ if( fd < 0 )
+ return NULL;
+
+ /* */
+ f = fdopen( fd, "rw+" );
+ if( !f )
+ close( fd );
+
+ return f;
+}
+
projects / vlc / commitdiff