* Copyright (C) 2008 Laurent Aimar
* $Id$
*
- * Authors: Laurent Aimar < fenrir _AT_ via _DOT_ ecp _DOT_ fr>
+ * Authors: Laurent Aimar < fenrir _AT_ videolan _DOT_ org>
*
* 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
#include <stdlib.h>
#include <stdio.h>
-#include <errno.h>
#include <assert.h>
#if defined (WIN32) && !defined (UNDER_CE)
# include <direct.h>
#endif
#include <vlc_common.h>
-#include <vlc_charset.h>
-
+#include <vlc_fs.h>
+#ifdef WIN32
+# include <vlc_charset.h>
+#endif
#include <vlc_input.h>
#include <vlc_es_out.h>
#include <vlc_block.h>
* Local prototypes
*****************************************************************************/
+/* XXX attribute_packed is (and MUST be) used ONLY to reduce memory usage */
+#ifdef HAVE_ATTRIBUTE_PACKED
+# define attribute_packed __attribute__((__packed__))
+#else
+# define attribute_packed
+#endif
+
enum
{
C_ADD,
C_CONTROL,
};
-typedef struct
+typedef struct attribute_packed
{
es_out_id_t *p_es;
es_format_t *p_fmt;
} ts_cmd_add_t;
-typedef struct
+typedef struct attribute_packed
{
es_out_id_t *p_es;
} ts_cmd_del_t;
-typedef struct
+typedef struct attribute_packed
{
es_out_id_t *p_es;
block_t *p_block;
+ int i_offset; /* We do not use file > INT_MAX */
} ts_cmd_send_t;
-typedef struct
+typedef struct attribute_packed
{
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;
+ union
+ {
+ bool b_bool;
+ int i_int;
+ int64_t i_i64;
+ es_out_id_t *p_es;
+ struct
+ {
+ int i_int;
+ int64_t i_i64;
+ } int_i64;
+ struct
+ {
+ int i_int;
+ vlc_meta_t *p_meta;
+ } int_meta;
+ struct
+ {
+ int i_int;
+ vlc_epg_t *p_epg;
+ } int_epg;
+ struct
+ {
+ es_out_id_t *p_es;
+ bool b_bool;
+ } es_bool;
+ struct
+ {
+ es_out_id_t *p_es;
+ es_format_t *p_fmt;
+ } es_fmt;
+ struct
+ {
+ /* FIXME Really too big (double make the whole thing too big) */
+ double f_position;
+ mtime_t i_time;
+ mtime_t i_length;
+ } times;
+ struct
+ {
+ mtime_t i_pts_delay;
+ mtime_t i_pts_jitter;
+ int i_cr_average;
+ } jitter;
+ } u;
} ts_cmd_control_t;
-typedef struct
+typedef struct attribute_packed
{
- int i_type;
+ int8_t i_type;
mtime_t i_date;
union
{
ts_cmd_del_t del;
ts_cmd_send_t send;
ts_cmd_control_t control;
- };
+ } u;
} ts_cmd_t;
+typedef struct ts_storage_t ts_storage_t;
+struct ts_storage_t
+{
+ ts_storage_t *p_next;
+
+ /* */
+ char *psz_file; /* Filename */
+ size_t i_file_max; /* Max size in bytes */
+ int64_t i_file_size;/* Current size in bytes */
+ FILE *p_filew; /* FILE handle for data writing */
+ FILE *p_filer; /* FILE handle for data reading */
+
+ /* */
+ int i_cmd_r;
+ int i_cmd_w;
+ int i_cmd_max;
+ ts_cmd_t *p_cmd;
+};
+
typedef struct
{
VLC_COMMON_MEMBERS
/* */
input_thread_t *p_input;
es_out_t *p_out;
+ int64_t i_tmp_size_max;
+ const char *psz_tmp_path;
/* Lock for all following fields */
vlc_mutex_t lock;
mtime_t i_rate_delay;
/* */
- int i_cmd;
- ts_cmd_t **pp_cmd;
+ mtime_t i_buffering_delay;
+
+ /* */
+ ts_storage_t *p_storage_r;
+ ts_storage_t *p_storage_w;
+
mtime_t i_cmd_delay;
} ts_thread_t;
static void TsAutoStop( es_out_t * );
static void TsStop( ts_thread_t * );
-static void TsPushCmd( ts_thread_t *, const ts_cmd_t * );
-static int TsPopCmdLocked( ts_thread_t *, ts_cmd_t * );
+static void TsPushCmd( ts_thread_t *, ts_cmd_t * );
+static int TsPopCmdLocked( ts_thread_t *, ts_cmd_t *, bool b_flush );
static bool TsHasCmd( ts_thread_t * );
static bool TsIsUnused( ts_thread_t * );
static int TsChangePause( ts_thread_t *, bool b_source_paused, bool b_paused, mtime_t i_date );
static void *TsRun( vlc_object_t * );
+static ts_storage_t *TsStorageNew( const char *psz_path, int64_t i_tmp_size_max );
+static void TsStorageDelete( ts_storage_t * );
+static void TsStoragePack( ts_storage_t *p_storage );
+static bool TsStorageIsFull( ts_storage_t *, const ts_cmd_t *p_cmd );
+static bool TsStorageIsEmpty( ts_storage_t * );
+static void TsStoragePushCmd( ts_storage_t *, const ts_cmd_t *p_cmd, bool b_flush );
+static void TsStoragePopCmd( ts_storage_t *p_storage, ts_cmd_t *p_cmd, bool b_flush );
+
static void CmdClean( ts_cmd_t * );
static void cmd_cleanup_routine( void *p ) { CmdClean( p ); }
/* File helpers */
static char *GetTmpPath( char *psz_path );
-static FILE *GetTmpFile( const char *psz_path );
+static FILE *GetTmpFile( char **ppsz_file, const char *psz_path );
/*****************************************************************************
* input_EsOutTimeshiftNew:
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->b_input_paused = false;
TAB_INIT( p_sys->i_es, p_sys->pp_es );
- /* TODO config
- * timeshift-granularity
- * timeshift-path
- */
- p_sys->i_tmp_size_max = 50 * 1024*1024;
- p_sys->psz_tmp_path = GetTmpPath( NULL );
+ /* */
+ const int i_tmp_size_max = var_CreateGetInteger( p_input, "input-timeshift-granularity" );
+ if( i_tmp_size_max < 0 )
+ p_sys->i_tmp_size_max = 50*1024*1024;
+ else
+ p_sys->i_tmp_size_max = __MAX( i_tmp_size_max, 1*1024*1024 );
+ msg_Dbg( p_input, "using timeshift granularity of %d MiB",
+ (int)p_sys->i_tmp_size_max/(1024*1024) );
+
+ char *psz_tmp_path = var_CreateGetNonEmptyString( p_input, "input-timeshift-path" );
+ p_sys->psz_tmp_path = GetTmpPath( psz_tmp_path );
+ msg_Dbg( p_input, "using timeshift path '%s'", p_sys->psz_tmp_path );
+
+#if 0
+#define S(t) msg_Err( p_input, "SIZEOF("#t")=%d", sizeof(t) )
+ S(ts_cmd_t);
+ S(ts_cmd_control_t);
+ S(ts_cmd_send_t);
+ S(ts_cmd_del_t);
+ S(ts_cmd_add_t);
+#undef S
+#endif
return p_out;
}
if( p_sys->b_delayed )
{
- assert( !p_sys->p_input->b_can_pace_control );
+ assert( !p_sys->p_input->p->b_can_pace_control );
*pi_wakeup = 0;
}
else
else
{
i_ret = VLC_EGENERIC;
- if( !p_sys->p_input->b_can_pace_control )
+ if( !p_sys->p_input->p->b_can_pace_control )
{
if( !p_sys->b_delayed )
TsStart( p_out );
/* XXX we may do it BUT it would be better to finish the clock clean up+improvments
* and so be able to advertize correctly pace control property in access
* module */
- msg_Err( p_sys->p_input, "EsOutTimeshift does not work with streams that have space control" );
+ msg_Err( p_sys->p_input, "EsOutTimeshift does not work with streams that have pace control" );
}
}
else
{
i_ret = VLC_EGENERIC;
- if( !p_sys->p_input->b_can_pace_control )
+ if( !p_sys->p_input->p->b_can_pace_control )
{
if( !p_sys->b_delayed )
TsStart( p_out );
/* XXX we may do it BUT it would be better to finish the clock clean up+improvments
* and so be able to advertize correctly pace control property in access
* module */
- msg_Err( p_sys->p_input, "EsOutTimeshift does not work with streams that have space control" );
+ msg_Err( p_sys->p_input, "EsOutTimeshift does not work with streams that have pace control" );
}
}
{
es_out_sys_t *p_sys = p_out->p_sys;
- if( !p_sys->b_delayed )
- return es_out_SetFrameNext( p_sys->p_out );
-
- /* TODO */
- msg_Err( p_sys->p_input, "EsOutTimeshift does not yet support frame next" );
- return VLC_EGENERIC;
+ return es_out_SetFrameNext( p_sys->p_out );
}
static int ControlLocked( es_out_t *p_out, int i_query, va_list args )
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_GET_ES_OBJECTS_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_SET_ES_SCRAMBLED_STATE:
case ES_OUT_DEL_GROUP:
+ case ES_OUT_SET_META:
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:
+ case ES_OUT_SET_TIMES:
+ case ES_OUT_SET_JITTER:
{
ts_cmd_t cmd;
if( CmdInitControl( &cmd, i_query, args, p_sys->b_delayed ) )
return CmdExecuteControl( p_sys->p_out, &cmd );
}
- /* Special control */
+ /* Special control when delayed */
+ case ES_OUT_GET_ES_STATE:
+ {
+ es_out_id_t *p_es = (es_out_id_t*)va_arg( args, es_out_id_t * );
+ bool *pb_enabled = (bool*)va_arg( args, bool* );
+
+ if( p_sys->b_delayed )
+ {
+ *pb_enabled = true;
+ return VLC_SUCCESS;
+ }
+ return es_out_Control( p_sys->p_out, ES_OUT_GET_ES_STATE, p_es->p_es, pb_enabled );
+ }
+ /* Special internal input control */
case ES_OUT_GET_EMPTY:
{
bool *pb_empty = (bool*)va_arg( args, bool* );
{
return ControlLockedSetFrameNext( p_out );
}
+ case ES_OUT_GET_PCR_SYSTEM:
+ {
+ if( p_sys->b_delayed )
+ return VLC_EGENERIC;
+
+ mtime_t *pi_system = (mtime_t*)va_arg( args, mtime_t * );
+ mtime_t *pi_delay = (mtime_t*)va_arg( args, mtime_t * );
+ return es_out_ControlGetPcrSystem( p_sys->p_out, pi_system, pi_delay );
+ }
+ case ES_OUT_MODIFY_PCR_SYSTEM:
+ {
+ const bool b_absolute = va_arg( args, int );
+ const mtime_t i_system = va_arg( args, mtime_t );
+
+ if( b_absolute && p_sys->b_delayed )
+ return VLC_EGENERIC;
+
+ return es_out_ControlModifyPcrSystem( p_sys->p_out, b_absolute, i_system );
+ }
+ case ES_OUT_GET_GROUP_FORCED:
+ {
+ int *pi_group = va_arg( args, int * );
+ return es_out_Control( p_sys->p_out, ES_OUT_GET_GROUP_FORCED, pi_group );
+ }
+
default:
msg_Err( p_sys->p_input, "Unknown es_out_Control query !" );
if( !p_ts )
return VLC_EGENERIC;
+ p_ts->i_tmp_size_max = p_sys->i_tmp_size_max;
+ p_ts->psz_tmp_path = p_sys->psz_tmp_path;
p_ts->p_input = p_sys->p_input;
p_ts->p_out = p_sys->p_out;
vlc_mutex_init( &p_ts->lock );
p_ts->i_rate = p_sys->i_input_rate;
p_ts->i_rate_date = -1;
p_ts->i_rate_delay = 0;
+ p_ts->i_buffering_delay = 0;
p_ts->i_cmd_delay = 0;
- TAB_INIT( p_ts->i_cmd, p_ts->pp_cmd );
+ p_ts->p_storage_r = NULL;
+ p_ts->p_storage_w = NULL;
vlc_object_set_destructor( p_ts, TsDestructor );
p_sys->b_delayed = true;
if( vlc_thread_create( p_ts, "es out timeshift",
- TsRun, VLC_THREAD_PRIORITY_INPUT, false ) )
+ TsRun, VLC_THREAD_PRIORITY_INPUT ) )
{
msg_Err( p_sys->p_input, "cannot create input thread" );
{
ts_cmd_t cmd;
- if( TsPopCmdLocked( p_ts, &cmd ) )
+ if( TsPopCmdLocked( p_ts, &cmd, true ) )
break;
CmdClean( &cmd );
}
+ assert( !p_ts->p_storage_r || !p_ts->p_storage_r->p_next );
+ if( p_ts->p_storage_r )
+ TsStorageDelete( p_ts->p_storage_r );
vlc_mutex_unlock( &p_ts->lock );
- TAB_CLEAN( p_ts->i_cmd, p_ts->pp_cmd );
vlc_object_release( p_ts );
}
-static void TsPushCmd( ts_thread_t *p_ts, const ts_cmd_t *p_cmd )
+static void TsPushCmd( ts_thread_t *p_ts, ts_cmd_t *p_cmd )
{
- ts_cmd_t *p_dup = malloc( sizeof(*p_dup) );
+ vlc_mutex_lock( &p_ts->lock );
- if( p_dup )
+ if( !p_ts->p_storage_w || TsStorageIsFull( p_ts->p_storage_w, p_cmd ) )
{
- *p_dup = *p_cmd;
-
- vlc_mutex_lock( &p_ts->lock );
+ ts_storage_t *p_storage = TsStorageNew( p_ts->psz_tmp_path, p_ts->i_tmp_size_max );
- TAB_APPEND( p_ts->i_cmd, p_ts->pp_cmd, p_dup );
- vlc_cond_signal( &p_ts->wait );
+ if( !p_storage )
+ {
+ CmdClean( p_cmd );
+ vlc_mutex_unlock( &p_ts->lock );
+ /* TODO warn the user (but only once) */
+ return;
+ }
- vlc_mutex_unlock( &p_ts->lock );
+ if( !p_ts->p_storage_w )
+ {
+ p_ts->p_storage_r = p_ts->p_storage_w = p_storage;
+ }
+ else
+ {
+ TsStoragePack( p_ts->p_storage_w );
+ p_ts->p_storage_w->p_next = p_storage;
+ p_ts->p_storage_w = p_storage;
+ }
}
+
+ /* TODO return error and warn the user (but only once) */
+ TsStoragePushCmd( p_ts->p_storage_w, p_cmd, p_ts->p_storage_r == p_ts->p_storage_w );
+
+ vlc_cond_signal( &p_ts->wait );
+
+ vlc_mutex_unlock( &p_ts->lock );
}
-static int TsPopCmdLocked( ts_thread_t *p_ts, ts_cmd_t *p_cmd )
+static int TsPopCmdLocked( ts_thread_t *p_ts, ts_cmd_t *p_cmd, bool b_flush )
{
vlc_assert_locked( &p_ts->lock );
- if( p_ts->i_cmd <= 0 )
+ if( TsStorageIsEmpty( p_ts->p_storage_r ) )
return VLC_EGENERIC;
- *p_cmd = *p_ts->pp_cmd[0];
+ TsStoragePopCmd( p_ts->p_storage_r, p_cmd, b_flush );
+
+ while( p_ts->p_storage_r && TsStorageIsEmpty( p_ts->p_storage_r ) )
+ {
+ ts_storage_t *p_next = p_ts->p_storage_r->p_next;
+ if( !p_next )
+ break;
+
+ TsStorageDelete( p_ts->p_storage_r );
+ p_ts->p_storage_r = p_next;
+ }
- free( p_ts->pp_cmd[0] );
- TAB_REMOVE( p_ts->i_cmd, p_ts->pp_cmd, p_ts->pp_cmd[0] );
return VLC_SUCCESS;
}
static bool TsHasCmd( ts_thread_t *p_ts )
bool b_cmd;
vlc_mutex_lock( &p_ts->lock );
- b_cmd = p_ts->i_cmd > 0;
+ b_cmd = TsStorageIsEmpty( p_ts->p_storage_r );
vlc_mutex_unlock( &p_ts->lock );
return b_cmd;
vlc_mutex_lock( &p_ts->lock );
b_unused = !p_ts->b_paused &&
p_ts->i_rate == p_ts->i_rate_source &&
- p_ts->i_cmd <= 0;
+ TsStorageIsEmpty( p_ts->p_storage_r );
vlc_mutex_unlock( &p_ts->lock );
return b_unused;
static void *TsRun( vlc_object_t *p_thread )
{
ts_thread_t *p_ts = (ts_thread_t*)p_thread;
+ mtime_t i_buffering_date = -1;
for( ;; )
{
ts_cmd_t cmd;
mtime_t i_deadline;
+ bool b_buffering;
/* Pop a command to execute */
vlc_mutex_lock( &p_ts->lock );
mutex_cleanup_push( &p_ts->lock );
- while( p_ts->b_paused || TsPopCmdLocked( p_ts, &cmd ) )
+ for( ;; )
+ {
+ const int canc = vlc_savecancel();
+ b_buffering = es_out_GetBuffering( p_ts->p_out );
+
+ if( ( !p_ts->b_paused || b_buffering ) && !TsPopCmdLocked( p_ts, &cmd, false ) )
+ {
+ vlc_restorecancel( canc );
+ break;
+ }
+ vlc_restorecancel( canc );
+
vlc_cond_wait( &p_ts->wait, &p_ts->lock );
+ }
+
+ if( b_buffering && i_buffering_date < 0 )
+ {
+ i_buffering_date = cmd.i_date;
+ }
+ else if( i_buffering_date > 0 )
+ {
+ p_ts->i_buffering_delay += i_buffering_date - cmd.i_date; /* It is < 0 */
+ if( b_buffering )
+ i_buffering_date = cmd.i_date;
+ else
+ i_buffering_date = -1;
+ }
if( p_ts->i_rate_date < 0 )
p_ts->i_rate_date = cmd.i_date;
const mtime_t i_duration = cmd.i_date - p_ts->i_rate_date;
p_ts->i_rate_delay = i_duration * p_ts->i_rate / p_ts->i_rate_source - i_duration;
}
- if( p_ts->i_cmd_delay + p_ts->i_rate_delay < 0 )
+ if( p_ts->i_cmd_delay + p_ts->i_rate_delay + p_ts->i_buffering_delay < 0 && p_ts->i_rate != p_ts->i_rate_source )
{
const int canc = vlc_savecancel();
msg_Warn( p_ts->p_input, "es out timeshift: auto reset rate to %d", p_ts->i_rate_source );
p_ts->i_cmd_delay = 0;
+ p_ts->i_buffering_delay = 0;
- p_ts->i_rate_date = -1;
p_ts->i_rate_delay = 0;
+ p_ts->i_rate_date = -1;
p_ts->i_rate = p_ts->i_rate_source;
if( !es_out_SetRate( p_ts->p_out, p_ts->i_rate_source, p_ts->i_rate ) )
vlc_restorecancel( canc );
}
- i_deadline = cmd.i_date + p_ts->i_cmd_delay + p_ts->i_rate_delay;
+ i_deadline = cmd.i_date + p_ts->i_cmd_delay + p_ts->i_rate_delay + p_ts->i_buffering_delay;
vlc_cleanup_run();
return NULL;
}
+/*****************************************************************************
+ *
+ *****************************************************************************/
+static ts_storage_t *TsStorageNew( const char *psz_tmp_path, int64_t i_tmp_size_max )
+{
+ ts_storage_t *p_storage = calloc( 1, sizeof(ts_storage_t) );
+ if( !p_storage )
+ return NULL;
+
+ /* */
+ p_storage->p_next = NULL;
+
+ /* */
+ p_storage->i_file_max = i_tmp_size_max;
+ p_storage->i_file_size = 0;
+ p_storage->p_filew = GetTmpFile( &p_storage->psz_file, psz_tmp_path );
+ if( p_storage->psz_file )
+ p_storage->p_filer = vlc_fopen( p_storage->psz_file, "rb" );
+
+ /* */
+ p_storage->i_cmd_w = 0;
+ p_storage->i_cmd_r = 0;
+ p_storage->i_cmd_max = 30000;
+ p_storage->p_cmd = malloc( p_storage->i_cmd_max * sizeof(*p_storage->p_cmd) );
+ //fprintf( stderr, "\nSTORAGE name=%s size=%d KiB\n", p_storage->psz_file, p_storage->i_cmd_max * sizeof(*p_storage->p_cmd) /1024 );
+
+ if( !p_storage->p_cmd || !p_storage->p_filew || !p_storage->p_filer )
+ {
+ TsStorageDelete( p_storage );
+ return NULL;
+ }
+ return p_storage;
+}
+static void TsStorageDelete( ts_storage_t *p_storage )
+{
+ while( p_storage->i_cmd_r < p_storage->i_cmd_w )
+ {
+ ts_cmd_t cmd;
+
+ TsStoragePopCmd( p_storage, &cmd, true );
+
+ CmdClean( &cmd );
+ }
+ free( p_storage->p_cmd );
+
+ if( p_storage->p_filer )
+ fclose( p_storage->p_filer );
+ if( p_storage->p_filew )
+ fclose( p_storage->p_filew );
+
+ if( p_storage->psz_file )
+ {
+ vlc_unlink( p_storage->psz_file );
+ free( p_storage->psz_file );
+ }
+
+ free( p_storage );
+}
+static void TsStoragePack( ts_storage_t *p_storage )
+{
+ /* Try to release a bit of memory */
+ if( p_storage->i_cmd_w >= p_storage->i_cmd_max )
+ return;
+
+ p_storage->i_cmd_max = __MAX( p_storage->i_cmd_w, 1 );
+
+ ts_cmd_t *p_new = realloc( p_storage->p_cmd, p_storage->i_cmd_max * sizeof(*p_storage->p_cmd) );
+ if( p_new )
+ p_storage->p_cmd = p_new;
+}
+static bool TsStorageIsFull( ts_storage_t *p_storage, const ts_cmd_t *p_cmd )
+{
+ if( p_cmd && p_cmd->i_type == C_SEND && p_storage->i_cmd_w > 0 )
+ {
+ size_t i_size = sizeof(*p_cmd->u.send.p_block) + p_cmd->u.send.p_block->i_buffer;
+
+ if( p_storage->i_file_size + i_size >= p_storage->i_file_max )
+ return true;
+ }
+ return p_storage->i_cmd_w >= p_storage->i_cmd_max;
+}
+static bool TsStorageIsEmpty( ts_storage_t *p_storage )
+{
+ return !p_storage || p_storage->i_cmd_r >= p_storage->i_cmd_w;
+}
+static void TsStoragePushCmd( ts_storage_t *p_storage, const ts_cmd_t *p_cmd, bool b_flush )
+{
+ ts_cmd_t cmd = *p_cmd;
+
+ assert( !TsStorageIsFull( p_storage, p_cmd ) );
+
+ if( cmd.i_type == C_SEND )
+ {
+ block_t *p_block = cmd.u.send.p_block;
+
+ cmd.u.send.p_block = NULL;
+ cmd.u.send.i_offset = ftell( p_storage->p_filew );
+
+ if( fwrite( p_block, sizeof(*p_block), 1, p_storage->p_filew ) != 1 )
+ {
+ block_Release( p_block );
+ return;
+ }
+ p_storage->i_file_size += sizeof(*p_block);
+ if( p_block->i_buffer > 0 )
+ {
+ if( fwrite( p_block->p_buffer, p_block->i_buffer, 1, p_storage->p_filew ) != 1 )
+ {
+ block_Release( p_block );
+ return;
+ }
+ }
+ p_storage->i_file_size += p_block->i_buffer;
+ block_Release( p_block );
+
+ if( b_flush )
+ fflush( p_storage->p_filew );
+ }
+ p_storage->p_cmd[p_storage->i_cmd_w++] = cmd;
+}
+static void TsStoragePopCmd( ts_storage_t *p_storage, ts_cmd_t *p_cmd, bool b_flush )
+{
+ assert( !TsStorageIsEmpty( p_storage ) );
+
+ *p_cmd = p_storage->p_cmd[p_storage->i_cmd_r++];
+ if( p_cmd->i_type == C_SEND )
+ {
+ block_t block;
+
+ if( !b_flush &&
+ !fseek( p_storage->p_filer, p_cmd->u.send.i_offset, SEEK_SET ) &&
+ fread( &block, sizeof(block), 1, p_storage->p_filer ) == 1 )
+ {
+ block_t *p_block = block_Alloc( block.i_buffer );
+ if( p_block )
+ {
+ p_block->i_dts = block.i_dts;
+ p_block->i_pts = block.i_pts;
+ p_block->i_flags = block.i_flags;
+ p_block->i_length = block.i_length;
+ p_block->i_rate = block.i_rate;
+ p_block->i_nb_samples = block.i_nb_samples;
+ p_block->i_buffer = fread( p_block->p_buffer, 1, block.i_buffer, p_storage->p_filer );
+ }
+ p_cmd->u.send.p_block = p_block;
+ }
+ else
+ {
+ //fprintf( stderr, "TsStoragePopCmd: %m\n" );
+ p_cmd->u.send.p_block = block_Alloc( 1 );
+ }
+ }
+}
+
/*****************************************************************************
*
*****************************************************************************/
{
p_cmd->i_type = C_ADD;
p_cmd->i_date = mdate();
- p_cmd->add.p_es = p_es;
+ p_cmd->u.add.p_es = p_es;
if( b_copy )
{
- p_cmd->add.p_fmt = malloc( sizeof(*p_fmt) );
- if( !p_cmd->add.p_fmt )
+ p_cmd->u.add.p_fmt = malloc( sizeof(*p_fmt) );
+ if( !p_cmd->u.add.p_fmt )
return VLC_EGENERIC;
- es_format_Copy( p_cmd->add.p_fmt, p_fmt );
+ es_format_Copy( p_cmd->u.add.p_fmt, p_fmt );
}
else
{
- p_cmd->add.p_fmt = (es_format_t*)p_fmt;
+ p_cmd->u.add.p_fmt = (es_format_t*)p_fmt;
}
return VLC_SUCCESS;
}
static void CmdExecuteAdd( es_out_t *p_out, ts_cmd_t *p_cmd )
{
- p_cmd->add.p_es->p_es = es_out_Add( p_out, p_cmd->add.p_fmt );
+ p_cmd->u.add.p_es->p_es = es_out_Add( p_out, p_cmd->u.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 );
+ es_format_Clean( p_cmd->u.add.p_fmt );
+ free( p_cmd->u.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->i_date = mdate();
- p_cmd->send.p_es = p_es;
- p_cmd->send.p_block = p_block;
+ p_cmd->u.send.p_es = p_es;
+ p_cmd->u.send.p_block = p_block;
}
static int CmdExecuteSend( es_out_t *p_out, ts_cmd_t *p_cmd )
{
- block_t *p_block = p_cmd->send.p_block;
+ block_t *p_block = p_cmd->u.send.p_block;
- p_cmd->send.p_block = NULL;
+ p_cmd->u.send.p_block = NULL;
if( p_block )
{
- if( p_cmd->send.p_es->p_es )
- return es_out_Send( p_out, p_cmd->send.p_es->p_es, p_block );
+ if( p_cmd->u.send.p_es->p_es )
+ return es_out_Send( p_out, p_cmd->u.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 );
+ if( p_cmd->u.send.p_block )
+ block_Release( p_cmd->u.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->i_date = mdate();
- p_cmd->del.p_es = p_es;
+ p_cmd->u.del.p_es = p_es;
return VLC_SUCCESS;
}
static void CmdExecuteDel( es_out_t *p_out, ts_cmd_t *p_cmd )
{
- if( p_cmd->del.p_es->p_es )
- es_out_Del( p_out, p_cmd->del.p_es->p_es );
- free( p_cmd->del.p_es );
+ if( p_cmd->u.del.p_es->p_es )
+ es_out_Del( p_out, p_cmd->u.del.p_es->p_es );
+ free( p_cmd->u.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->i_date = mdate();
- p_cmd->control.i_query = i_query;
- p_cmd->control.p_meta = NULL;
- p_cmd->control.p_epg = NULL;
- p_cmd->control.p_fmt = NULL;
+ p_cmd->u.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 * );
+ p_cmd->u.control.u.i_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 );
+ p_cmd->u.control.u.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 );
+ p_cmd->u.control.u.int_i64.i_int = (int)va_arg( args, int );
+ p_cmd->u.control.u.int_i64.i_i64 = (int64_t)va_arg( args, int64_t );
+ break;
+
+ case ES_OUT_SET_ES_SCRAMBLED_STATE:
+ p_cmd->u.control.u.es_bool.p_es = (es_out_id_t*)va_arg( args, es_out_id_t * );
+ p_cmd->u.control.u.es_bool.b_bool = (bool)va_arg( args, int );
break;
case ES_OUT_RESET_PCR: /* no arg */
break;
- case ES_OUT_SET_GROUP_META: /* arg1=int i_group arg2=vlc_meta_t* */
+ case ES_OUT_SET_META: /* arg1=const vlc_meta_t* */
+ case ES_OUT_SET_GROUP_META: /* arg1=int i_group arg2=const 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( i_query == ES_OUT_SET_GROUP_META )
+ p_cmd->u.control.u.int_meta.i_int = (int)va_arg( args, int );
+ const vlc_meta_t *p_meta = va_arg( args, const vlc_meta_t * );
if( b_copy )
{
- p_cmd->control.p_meta = vlc_meta_New();
- if( !p_cmd->control.p_meta )
+ p_cmd->u.control.u.int_meta.p_meta = vlc_meta_New();
+ if( !p_cmd->u.control.u.int_meta.p_meta )
return VLC_EGENERIC;
- vlc_meta_Merge( p_cmd->control.p_meta, p_meta );
+ vlc_meta_Merge( p_cmd->u.control.u.int_meta.p_meta, p_meta );
}
else
{
- p_cmd->control.p_meta = p_meta;
+ /* The cast is only needed to avoid warning */
+ p_cmd->u.control.u.int_meta.p_meta = (vlc_meta_t*)p_meta;
}
break;
}
- case ES_OUT_SET_GROUP_EPG: /* arg1=int i_group arg2=vlc_epg_t* */
+ case ES_OUT_SET_GROUP_EPG: /* arg1=int i_group arg2=const 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 * );
+ p_cmd->u.control.u.int_epg.i_int = (int)va_arg( args, int );
+ const vlc_epg_t *p_epg = va_arg( args, const vlc_epg_t * );
if( b_copy )
{
- p_cmd->control.p_epg = vlc_epg_New( p_epg->psz_name );
- if( !p_cmd->control.p_epg )
+ p_cmd->u.control.u.int_epg.p_epg = vlc_epg_New( p_epg->psz_name );
+ if( !p_cmd->u.control.u.int_epg.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,
+ vlc_epg_AddEvent( p_cmd->u.control.u.int_epg.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,
+ vlc_epg_SetCurrent( p_cmd->u.control.u.int_epg.p_epg,
p_epg->p_current ? p_epg->p_current->i_start : -1 );
}
else
{
- p_cmd->control.p_epg = p_epg;
+ /* The cast is only needed to avoid warning */
+ p_cmd->u.control.u.int_epg.p_epg = (vlc_epg_t*)p_epg;
}
break;
}
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 * );
+ p_cmd->u.control.u.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 * );
+ p_cmd->u.control.u.es_bool.p_es = (es_out_id_t*)va_arg( args, es_out_id_t * );
+ p_cmd->u.control.u.es_bool.b_bool = (bool)va_arg( args, int );
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 * );
+ p_cmd->u.control.u.es_fmt.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 )
+ p_cmd->u.control.u.es_fmt.p_fmt = malloc( sizeof(*p_fmt) );
+ if( !p_cmd->u.control.u.es_fmt.p_fmt )
return VLC_EGENERIC;
- es_format_Copy( p_cmd->control.p_fmt, p_fmt );
+ es_format_Copy( p_cmd->u.control.u.es_fmt.p_fmt, p_fmt );
}
else
{
- p_cmd->control.p_fmt = p_fmt;
+ p_cmd->u.control.u.es_fmt.p_fmt = p_fmt;
}
break;
}
+ case ES_OUT_SET_TIMES:
+ {
+ double f_position = (double)va_arg( args, double );
+ mtime_t i_time = (mtime_t)va_arg( args, mtime_t );
+ mtime_t i_length = (mtime_t)va_arg( args, mtime_t );
+
+ p_cmd->u.control.u.times.f_position = f_position;
+ p_cmd->u.control.u.times.i_time = i_time;
+ p_cmd->u.control.u.times.i_length = i_length;
+ break;
+ }
+ case ES_OUT_SET_JITTER:
+ {
+ mtime_t i_pts_delay = (mtime_t)va_arg( args, mtime_t );
+ mtime_t i_pts_jitter = (mtime_t)va_arg( args, mtime_t );
+ int i_cr_average = (int)va_arg( args, int );
+
+ p_cmd->u.control.u.jitter.i_pts_delay = i_pts_delay;
+ p_cmd->u.control.u.jitter.i_pts_jitter = i_pts_jitter;
+ p_cmd->u.control.u.jitter.i_cr_average = i_cr_average;
+ break;
+ }
default:
assert(0);
}
static int CmdExecuteControl( es_out_t *p_out, ts_cmd_t *p_cmd )
{
- const int i_query = p_cmd->control.i_query;
+ const int i_query = p_cmd->u.control.i_query;
switch( i_query )
{
/* Pass-through control */
- case ES_OUT_SET_ACTIVE: /* arg1= bool */
- return es_out_Control( p_out, i_query, p_cmd->control.b_bool );
-
- case ES_OUT_GET_ACTIVE: /* arg1= bool* */
- return es_out_Control( 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_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_out, i_query, p_cmd->control.pi_int );
+ return es_out_Control( p_out, i_query, p_cmd->u.control.u.i_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_out, i_query, p_cmd->control.i_i64 );
+ return es_out_Control( p_out, i_query, p_cmd->u.control.u.i_i64 );
case ES_OUT_SET_GROUP_PCR: /* arg1= int i_group, arg2=int64_t i_pcr(microsecond!)*/
- return es_out_Control( p_out, i_query, p_cmd->control.i_int, p_cmd->control.i_i64 );
+ return es_out_Control( p_out, i_query, p_cmd->u.control.u.int_i64.i_int,
+ p_cmd->u.control.u.int_i64.i_i64 );
case ES_OUT_RESET_PCR: /* no arg */
return es_out_Control( p_out, i_query );
- case ES_OUT_SET_GROUP_META: /* arg1=int i_group arg2=vlc_meta_t* */
- return es_out_Control( p_out, i_query, p_cmd->control.i_int, p_cmd->control.p_meta );
+ case ES_OUT_SET_GROUP_META: /* arg1=int i_group arg2=const vlc_meta_t* */
+ return es_out_Control( p_out, i_query, p_cmd->u.control.u.int_meta.i_int,
+ p_cmd->u.control.u.int_meta.p_meta );
+
+ case ES_OUT_SET_GROUP_EPG: /* arg1=int i_group arg2=const vlc_epg_t* */
+ return es_out_Control( p_out, i_query, p_cmd->u.control.u.int_epg.i_int,
+ p_cmd->u.control.u.int_epg.p_epg );
- case ES_OUT_SET_GROUP_EPG: /* arg1=int i_group arg2=vlc_epg_t* */
- return es_out_Control( p_out, i_query, p_cmd->control.i_int, p_cmd->control.p_epg );
+ case ES_OUT_SET_ES_SCRAMBLED_STATE: /* arg1=int es_out_id_t* arg2=bool */
+ return es_out_Control( p_out, i_query, p_cmd->u.control.u.es_bool.p_es->p_es,
+ p_cmd->u.control.u.es_bool.b_bool );
+
+ case ES_OUT_SET_META: /* arg1=const vlc_meta_t* */
+ return es_out_Control( p_out, i_query, p_cmd->u.control.u.int_meta.p_meta );
/* 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_out, i_query, p_cmd->control.p_es->p_es );
+ return es_out_Control( p_out, i_query, p_cmd->u.control.u.p_es->p_es );
case ES_OUT_SET_ES_STATE:/* arg1= es_out_id_t* arg2=bool */
- return es_out_Control( 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_out, i_query, p_cmd->control.p_es->p_es, p_cmd->control.pb_bool );
+ return es_out_Control( p_out, i_query, p_cmd->u.control.u.es_bool.p_es->p_es,
+ p_cmd->u.control.u.es_bool.b_bool );
case ES_OUT_SET_ES_FMT: /* arg1= es_out_id_t* arg2=es_format_t* */
- return es_out_Control( p_out, i_query, p_cmd->control.p_es->p_es, p_cmd->control.p_fmt );
+ return es_out_Control( p_out, i_query, p_cmd->u.control.u.es_fmt.p_es->p_es,
+ p_cmd->u.control.u.es_fmt.p_fmt );
+
+ case ES_OUT_SET_TIMES:
+ return es_out_Control( p_out, i_query, p_cmd->u.control.u.times.f_position,
+ p_cmd->u.control.u.times.i_time,
+ p_cmd->u.control.u.times.i_length );
+ case ES_OUT_SET_JITTER:
+ return es_out_Control( p_out, i_query, p_cmd->u.control.u.jitter.i_pts_delay,
+ p_cmd->u.control.u.jitter.i_pts_jitter,
+ p_cmd->u.control.u.jitter.i_cr_average );
default:
assert(0);
}
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 )
+ if( ( p_cmd->u.control.i_query == ES_OUT_SET_GROUP_META ||
+ p_cmd->u.control.i_query == ES_OUT_SET_META ) &&
+ p_cmd->u.control.u.int_meta.p_meta )
+ {
+ vlc_meta_Delete( p_cmd->u.control.u.int_meta.p_meta );
+ }
+ else if( p_cmd->u.control.i_query == ES_OUT_SET_GROUP_EPG &&
+ p_cmd->u.control.u.int_epg.p_epg )
+ {
+ vlc_epg_Delete( p_cmd->u.control.u.int_epg.p_epg );
+ }
+ else if( p_cmd->u.control.i_query == ES_OUT_SET_ES_FMT &&
+ p_cmd->u.control.u.es_fmt.p_fmt )
{
- es_format_Clean( p_cmd->control.p_fmt );
- free( p_cmd->control.p_fmt );
+ es_format_Clean( p_cmd->u.control.u.es_fmt.p_fmt );
+ free( p_cmd->u.control.u.es_fmt.p_fmt );
}
}
{
/* Make sure that the path exists and is a directory */
struct stat s;
- const int i_ret = utf8_stat( psz_path, &s );
+ const int i_ret = vlc_stat( psz_path, &s );
- if( i_ret < 0 && !utf8_mkdir( psz_path, 0600 ) )
+ if( i_ret < 0 && !vlc_mkdir( psz_path, 0600 ) )
return psz_path;
else if( i_ret == 0 && ( s.st_mode & S_IFDIR ) )
return psz_path;
return psz_path;
}
-static FILE *GetTmpFile( const char *psz_path )
+static FILE *GetTmpFile( char **ppsz_file, const char *psz_path )
{
char *psz_name;
int fd;
FILE *f;
/* */
+ *ppsz_file = NULL;
if( asprintf( &psz_name, "%s/vlc-timeshift.XXXXXX", psz_path ) < 0 )
return NULL;
/* */
- fd = mkstemp( psz_name );
- free( psz_name );
+ fd = vlc_mkstemp( psz_name );
+ *ppsz_file = psz_name;
if( fd < 0 )
return NULL;
/* */
- f = fdopen( fd, "rw+" );
+ f = fdopen( fd, "w+b" );
if( !f )
close( fd );
projects / vlc / blobdiff