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Commit 31dee2cb authored by Rémi Denis-Courmont's avatar Rémi Denis-Courmont
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TS: remove useless ts-dump stuff altogether 

There is a dump demux for that.
parent 1f8598d8
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Showing with 2 additions and 169 deletions
modules/demux/ts.c
View file @ 31dee2cb
......@@ -120,19 +120,6 @@ static void Close ( vlc_object_t * );
"The decryption routines subtract the TS-header from the value before " \
"decrypting. " )
#define TSDUMP_TEXT N_("Filename of dump")
#define TSDUMP_LONGTEXT N_("Specify a filename where to dump the TS in.")
#define APPEND_TEXT N_("Append")
#define APPEND_LONGTEXT N_( \
"If the file exists and this option is selected, the existing file " \
"will not be overwritten." )
#define DUMPSIZE_TEXT N_("Dump buffer size")
#define DUMPSIZE_LONGTEXT N_( \
"Tweak the buffer size for reading and writing an integer number of packets. " \
"Specify the size of the buffer here and not the number of packets." )
#define SPLIT_ES_TEXT N_("Separate sub-streams")
#define SPLIT_ES_LONGTEXT N_( \
"Separate teletex/dvbs pages into independent ES. " \
......@@ -166,10 +153,6 @@ vlc_module_begin ()
add_bool( "ts-silent", false, SILENT_TEXT, SILENT_LONGTEXT, true )
add_savefile( "ts-dump-file", NULL, TSDUMP_TEXT, TSDUMP_LONGTEXT, false )
add_bool( "ts-dump-append", false, APPEND_TEXT, APPEND_LONGTEXT, false )
add_integer( "ts-dump-size", 16384, DUMPSIZE_TEXT,
DUMPSIZE_LONGTEXT, true )
add_bool( "ts-split-es", true, SPLIT_ES_TEXT, SPLIT_ES_LONGTEXT, false )
add_bool( "ts-seek-percent", false, SEEK_PERCENT_TEXT, SEEK_PERCENT_LONGTEXT, true )
......@@ -388,15 +371,11 @@ struct demux_sys_t
int i_current_program;
vlc_list_t programs_list;
/* TS dump */
FILE *p_file; /* filehandle */
/* */
bool b_start_record;
};
static int Demux ( demux_t *p_demux );
static int DemuxFile( demux_t *p_demux );
static int Control( demux_t *p_demux, int i_query, va_list args );
static void PIDInit ( ts_pid_t *pid, bool b_psi, ts_psi_t *p_owner );
......@@ -581,46 +560,8 @@ static int Open( vlc_object_t *p_this )
p_sys->i_packet_size = i_packet_size;
vlc_mutex_init( &p_sys->csa_lock );
/* Fill dump mode fields */
p_sys->buffer = NULL;
p_sys->p_file = NULL;
char *psz_file = var_InheritString( p_demux, "ts-dump-file" );
if( psz_file != NULL )
{
if( !strcmp( psz_file, "-" ) )
{
msg_Info( p_demux, "dumping raw stream to standard output" );
p_sys->p_file = stdout;
}
else
{
bool b_append = var_InheritBool( p_demux, "ts-dump-append" );
p_sys->p_file = vlc_fopen( psz_file, b_append ? "ab" : "wb" );
if( p_sys->p_file == NULL )
{
msg_Err( p_demux, "cannot write to file `%s': %m", psz_file );
free( psz_file );
vlc_mutex_destroy( &p_sys->csa_lock );
free( p_sys );
return VLC_EGENERIC;
}
}
/* Determine how many packets to read. */
int bufsize = var_CreateGetInteger( p_demux, "ts-dump-size" );
p_sys->i_ts_read = (int) (bufsize / p_sys->i_packet_size);
if( p_sys->i_ts_read <= 0 )
{
p_sys->i_ts_read = 1500 / p_sys->i_packet_size;
}
p_sys->buffer = xmalloc( p_sys->i_packet_size * p_sys->i_ts_read );
msg_Info( p_demux, "writing raw stream to file `%s' reading packets %d",
psz_file, p_sys->i_ts_read );
free( psz_file );
p_demux->pf_demux = DemuxFile;
}
else
p_demux->pf_demux = Demux;
p_demux->pf_demux = Demux;
p_demux->pf_control = Control;
/* Init p_sys field */
......@@ -696,7 +637,7 @@ static int Open( vlc_object_t *p_this )
p_sys->b_es_id_pid = var_CreateGetBool( p_demux, "ts-es-id-pid" );
char* psz_string = var_CreateGetString( p_demux, "ts-out" );
if( psz_string && *psz_string && !p_sys->p_file )
if( psz_string && *psz_string )
{
char *psz = strchr( psz_string, ':' );
int i_port = 0;
......@@ -809,9 +750,6 @@ static int Open( vlc_object_t *p_this )
p_sys->b_force_seek_per_percent = true;
}
if( p_sys->p_file != NULL )
return VLC_SUCCESS;
while( p_sys->i_pmt_es <= 0 && vlc_object_alive( p_demux ) )
{
if( p_demux->pf_demux( p_demux ) != 1 )
......@@ -887,9 +825,6 @@ static void Close( vlc_object_t *p_this )
free( p_sys->programs_list.p_values );
/* If in dump mode, then close the file */
if( p_sys->p_file != NULL && p_sys->p_file != stdout )
fclose( p_sys->p_file );
/* When streaming, close the port */
if( p_sys->fd > -1 )
{
......@@ -927,105 +862,6 @@ static int ChangeKeyCallback( vlc_object_t *p_this, char const *psz_cmd,
return i_tmp;
}
/*****************************************************************************
* DemuxFile:
*****************************************************************************/
static int DemuxFile( demux_t *p_demux )
{
demux_sys_t *p_sys = p_demux->p_sys;
const int i_bufsize = p_sys->i_packet_size * p_sys->i_ts_read;
uint8_t *p_buffer = p_sys->buffer; /* Put first on sync byte */
const int i_data = stream_Read( p_demux->s, p_sys->buffer, i_bufsize );
if( i_data <= 0 && i_data < p_sys->i_packet_size )
{
msg_Dbg( p_demux, "error reading malformed packets" );
return i_data;
}
/* Test continuity counter */
for( int i_pos = 0; i_pos < i_data; )
{
if( p_sys->buffer[i_pos] != 0x47 )
{
msg_Warn( p_demux, "lost sync" );
while( vlc_object_alive (p_demux) && (i_pos < i_data) )
{
i_pos++;
if( p_sys->buffer[i_pos] == 0x47 )
break;
}
if( vlc_object_alive (p_demux) )
msg_Warn( p_demux, "sync found" );
}
/* continuous when (one of this):
* diff == 1
* diff == 0 and payload == 0
* diff == 0 and duplicate packet (playload != 0) <- should we
* test the content ?
*/
const int i_cc = p_buffer[i_pos+3]&0x0f;
const bool b_payload = p_buffer[i_pos+3]&0x10;
const bool b_adaptation = p_buffer[i_pos+3]&0x20;
/* Get the PID */
ts_pid_t *p_pid = &p_sys->pid[ ((p_buffer[i_pos+1]&0x1f)<<8)|p_buffer[i_pos+2] ];
/* Detect discontinuity indicator in adaptation field */
if( b_adaptation && p_buffer[i_pos + 4] > 0 )
{
if( p_buffer[i_pos+5]&0x80 )
msg_Warn( p_demux, "discontinuity indicator (pid=%d) ", p_pid->i_pid );
if( p_buffer[i_pos+5]&0x40 )
msg_Warn( p_demux, "random access indicator (pid=%d) ", p_pid->i_pid );
}
const int i_diff = ( i_cc - p_pid->i_cc )&0x0f;
if( b_payload && i_diff == 1 )
{
p_pid->i_cc = ( p_pid->i_cc + 1 ) & 0xf;
}
else
{
if( p_pid->i_cc == 0xff )
{
msg_Warn( p_demux, "first packet for pid=%d cc=0x%x",
p_pid->i_pid, i_cc );
p_pid->i_cc = i_cc;
}
else if( i_diff != 0 )
{
/* FIXME what to do when discontinuity_indicator is set ? */
msg_Warn( p_demux, "transport error detected 0x%x instead of 0x%x",
i_cc, ( p_pid->i_cc + 1 )&0x0f );
p_pid->i_cc = i_cc;
/* Mark transport error in the TS packet. */
p_buffer[i_pos+1] |= 0x80;
}
}
/* Test if user wants to decrypt it first */
if( p_sys->csa )
{
vlc_mutex_lock( &p_sys->csa_lock );
csa_Decrypt( p_demux->p_sys->csa, &p_buffer[i_pos], p_demux->p_sys->i_csa_pkt_size );
vlc_mutex_unlock( &p_sys->csa_lock );
}
i_pos += p_sys->i_packet_size;
}
/* Then write */
if( fwrite( p_sys->buffer, 1, i_data, p_sys->p_file ) < 0 )
{
msg_Err( p_demux, "failed to write data: %m" );
return -1;
}
return 1;
}
/*****************************************************************************
* Demux:
*****************************************************************************/
......@@ -1154,9 +990,6 @@ static int Control( demux_t *p_demux, int i_query, va_list args )
int64_t *pi64;
int i_int;
if( p_sys->p_file != NULL )
return demux_vaControlHelper( p_demux->s, 0, -1, 0, 1, i_query, args );
switch( i_query )
{
case DEMUX_GET_POSITION:
......
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