{
int i_query;
- bool b_bool;
- int i_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;
+ };
} ts_cmd_control_t;
typedef struct
ts_storage_t *p_next;
/* */
- //char *psz_file;
- //FILE *p_filew;
- //FILE *p_filer;
+ char *psz_file; /* Filename */
+ int64_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;
/* */
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;
static void *TsRun( vlc_object_t * );
-static ts_storage_t *TsStorageNew(void);
+static ts_storage_t *TsStorageNew( const char *psz_path, int64_t i_tmp_size_max );
static void TsStorageDelete( ts_storage_t * );
-static bool TsStorageIsFull( 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 );
+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 );
static void CmdClean( ts_cmd_t * );
/* 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:
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 );
{
vlc_mutex_lock( &p_ts->lock );
- if( !p_ts->p_storage_w || TsStorageIsFull( p_ts->p_storage_w ) )
+ if( !p_ts->p_storage_w || TsStorageIsFull( p_ts->p_storage_w, p_cmd ) )
{
- ts_storage_t *p_storage = TsStorageNew();
+ ts_storage_t *p_storage = TsStorageNew( p_ts->psz_tmp_path, p_ts->i_tmp_size_max );
if( !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;
}
}
- TsStoragePushCmd( p_ts->p_storage_w, p_cmd );
+ TsStoragePushCmd( p_ts->p_storage_w, p_cmd, p_ts->p_storage_r == p_ts->p_storage_w );
vlc_cond_signal( &p_ts->wait );
{
const int canc = vlc_savecancel();
b_buffering = es_out_GetBuffering( p_ts->p_out );
- vlc_restorecancel( canc );
if( ( !p_ts->b_paused || b_buffering ) && !TsPopCmdLocked( p_ts, &cmd ) )
+ {
+ vlc_restorecancel( canc );
break;
+ }
+ vlc_restorecancel( canc );
vlc_cond_wait( &p_ts->wait, &p_ts->lock );
}
/*****************************************************************************
*
*****************************************************************************/
-static ts_storage_t *TsStorageNew(void)
+static ts_storage_t *TsStorageNew( const char *psz_tmp_path, int64_t i_tmp_size_max )
{
- ts_storage_t *p_storage = malloc( sizeof(ts_storage_t) );
+ 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 = utf8_fopen( p_storage->psz_file, "rb" );
+
/* */
p_storage->i_cmd_w = 0;
p_storage->i_cmd_r = 0;
- p_storage->i_cmd_max = 1000;
+ 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 kbytes\n", p_storage->psz_file, p_storage->i_cmd_max * sizeof(*p_storage->p_cmd) /1024 );
- if( !p_storage->p_cmd )
+ if( !p_storage->p_cmd || !p_storage->p_filew || !p_storage->p_filer )
{
TsStorageDelete( p_storage );
return NULL;
}
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 )
+ {
+ utf8_unlink( p_storage->psz_file );
+ free( p_storage->psz_file );
+ }
+
free( p_storage );
}
-static bool TsStorageIsFull( ts_storage_t *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->send.p_block) + p_cmd->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 )
+static void TsStoragePushCmd( ts_storage_t *p_storage, const ts_cmd_t *p_cmd, bool b_flush )
{
- assert( !TsStorageIsFull( p_storage ) );
+ ts_cmd_t cmd = *p_cmd;
+
+ assert( !TsStorageIsFull( p_storage, p_cmd ) );
+
+ if( cmd.i_type == C_SEND )
+ {
+ block_t *p_block = cmd.send.p_block;
+
+ cmd.send.p_block = NULL;
+ cmd.send.i_offset = ftell( p_storage->p_filew );
- p_storage->p_cmd[p_storage->i_cmd_w++] = *p_cmd;
+ 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 )
{
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( !fseek( p_storage->p_filer, p_cmd->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_samples = block.i_samples;
+ p_block->i_buffer = fread( p_block->p_buffer, 1, block.i_buffer, p_storage->p_filer );
+ }
+ p_cmd->send.p_block = p_block;
+ }
+ else
+ {
+ fprintf( stderr, "----------------- 2: %m\n" );
+ p_cmd->send.p_block = block_Alloc( 1 );
+ }
+ }
}
/*****************************************************************************
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;
switch( i_query )
{
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->control.int_i64.i_int = (int)va_arg( args, int );
+ p_cmd->control.int_i64.i_i64 = (int64_t)va_arg( args, int64_t );
break;
case ES_OUT_RESET_PCR: /* no arg */
case ES_OUT_SET_GROUP_META: /* arg1=int i_group arg2=vlc_meta_t* */
{
- p_cmd->control.i_int = (int)va_arg( args, int );
+ p_cmd->control.int_meta.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 )
+ p_cmd->control.int_meta.p_meta = vlc_meta_New();
+ if( !p_cmd->control.int_meta.p_meta )
return VLC_EGENERIC;
- vlc_meta_Merge( p_cmd->control.p_meta, p_meta );
+ vlc_meta_Merge( p_cmd->control.int_meta.p_meta, p_meta );
}
else
{
- p_cmd->control.p_meta = p_meta;
+ p_cmd->control.int_meta.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 );
+ p_cmd->control.int_epg.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 )
+ p_cmd->control.int_epg.p_epg = vlc_epg_New( p_epg->psz_name );
+ if( !p_cmd->control.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->control.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->control.int_epg.p_epg,
p_epg->p_current ? p_epg->p_current->i_start : -1 );
}
else
{
- p_cmd->control.p_epg = p_epg;
+ p_cmd->control.int_epg.p_epg = p_epg;
}
break;
}
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 );
+ p_cmd->control.es_bool.p_es = (es_out_id_t*)va_arg( args, es_out_id_t * );
+ p_cmd->control.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->control.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->control.es_fmt.p_fmt = malloc( sizeof(*p_fmt) );
+ if( !p_cmd->control.es_fmt.p_fmt )
return VLC_EGENERIC;
- es_format_Copy( p_cmd->control.p_fmt, p_fmt );
+ es_format_Copy( p_cmd->control.es_fmt.p_fmt, p_fmt );
}
else
{
- p_cmd->control.p_fmt = p_fmt;
+ p_cmd->control.es_fmt.p_fmt = p_fmt;
}
break;
}
return es_out_Control( 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_out, i_query, p_cmd->control.i_int, p_cmd->control.i_i64 );
+ return es_out_Control( p_out, i_query, p_cmd->control.int_i64.i_int, p_cmd->control.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 );
+ return es_out_Control( p_out, i_query, p_cmd->control.int_meta.i_int, p_cmd->control.int_meta.p_meta );
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 );
+ return es_out_Control( p_out, i_query, p_cmd->control.int_epg.i_int, p_cmd->control.int_epg.p_epg );
/* Modified control */
case ES_OUT_SET_ES: /* arg1= es_out_id_t* */
return es_out_Control( 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_out, i_query, p_cmd->control.p_es->p_es, p_cmd->control.b_bool );
+ return es_out_Control( p_out, i_query, p_cmd->control.es_bool.p_es->p_es, p_cmd->control.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->control.es_fmt.p_es->p_es, p_cmd->control.es_fmt.p_fmt );
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->control.i_query == ES_OUT_SET_GROUP_META &&
+ p_cmd->control.int_meta.p_meta )
+ {
+ vlc_meta_Delete( p_cmd->control.int_meta.p_meta );
+ }
+ else if( p_cmd->control.i_query == ES_OUT_SET_GROUP_EPG &&
+ p_cmd->control.int_epg.p_epg )
+ {
+ vlc_epg_Delete( p_cmd->control.int_epg.p_epg );
+ }
+ else if( p_cmd->control.i_query == ES_OUT_SET_ES_FMT &&
+ p_cmd->control.es_fmt.p_fmt )
{
- es_format_Clean( p_cmd->control.p_fmt );
- free( p_cmd->control.p_fmt );
+ es_format_Clean( p_cmd->control.es_fmt.p_fmt );
+ free( p_cmd->control.es_fmt.p_fmt );
}
}
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 );
+ *ppsz_file = psz_name;
if( fd < 0 )
return NULL;