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videolan
vlc-1.1
Commits
2fbc01b9
Commit
2fbc01b9
authored
Jun 27, 2001
by
Christophe Massiot
Browse files
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Plain Diff
Elementary Stream input plugin (use it with --input es). Only works with
video streams at the moment.
parent
f406134a
Changes
11
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Showing
11 changed files
with
276 additions
and
168 deletions
+276
-168
include/input.h
include/input.h
+3
-1
include/input_ext-intf.h
include/input_ext-intf.h
+7
-1
include/modules.h
include/modules.h
+8
-1
plugins/dvd/input_dvd.c
plugins/dvd/input_dvd.c
+2
-1
plugins/mpeg/input_es.c
plugins/mpeg/input_es.c
+167
-91
plugins/mpeg/input_es.h
plugins/mpeg/input_es.h
+5
-10
plugins/mpeg/input_ps.c
plugins/mpeg/input_ps.c
+2
-1
plugins/mpeg/input_ts.c
plugins/mpeg/input_ts.c
+4
-2
src/input/input.c
src/input/input.c
+2
-1
src/input/input_clock.c
src/input/input_clock.c
+74
-57
src/input/input_programs.c
src/input/input_programs.c
+2
-2
No files found.
include/input.h
View file @
2fbc01b9
...
...
@@ -2,7 +2,7 @@
* input.h: structures of the input not exported to other modules
*****************************************************************************
* Copyright (C) 1999, 2000 VideoLAN
* $Id: input.h,v 1.3
7 2001/05/30 17:03:11 sam
Exp $
* $Id: input.h,v 1.3
8 2001/06/27 09:53:56 massiot
Exp $
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
*
...
...
@@ -80,6 +80,8 @@ void input_EscapeAudioDiscontinuity( struct input_thread_s *,
* Prototypes from input_clock.c
*****************************************************************************/
void
input_ClockInit
(
struct
pgrm_descriptor_s
*
);
int
input_ClockManageControl
(
struct
input_thread_s
*
,
struct
pgrm_descriptor_s
*
,
mtime_t
);
void
input_ClockManageRef
(
struct
input_thread_s
*
,
struct
pgrm_descriptor_s
*
,
mtime_t
);
mtime_t
input_ClockGetTS
(
struct
input_thread_s
*
,
...
...
include/input_ext-intf.h
View file @
2fbc01b9
...
...
@@ -4,7 +4,7 @@
* control the pace of reading.
*****************************************************************************
* Copyright (C) 1999, 2000 VideoLAN
* $Id: input_ext-intf.h,v 1.
39 2001/06/09 17:01:21 stef
Exp $
* $Id: input_ext-intf.h,v 1.
40 2001/06/27 09:53:56 massiot
Exp $
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
*
...
...
@@ -255,6 +255,7 @@ typedef struct i_p_config_s
* This structure includes all the local static variables of an input thread
*****************************************************************************/
struct
vout_thread_s
;
struct
bit_stream_s
;
typedef
struct
input_thread_s
{
...
...
@@ -273,6 +274,11 @@ typedef struct input_thread_s
void
(
*
pf_open
)(
struct
input_thread_s
*
);
void
(
*
pf_close
)(
struct
input_thread_s
*
);
void
(
*
pf_end
)(
struct
input_thread_s
*
);
void
(
*
pf_init_bit_stream
)(
struct
bit_stream_s
*
,
struct
decoder_fifo_s
*
,
void
(
*
pf_bitstream_callback
)(
struct
bit_stream_s
*
,
boolean_t
),
void
*
);
/* Read & Demultiplex */
int
(
*
pf_read
)(
struct
input_thread_s
*
,
...
...
include/modules.h
View file @
2fbc01b9
...
...
@@ -2,7 +2,7 @@
* modules.h : Module management functions.
*****************************************************************************
* Copyright (C) 2001 VideoLAN
* $Id: modules.h,v 1.2
5 2001/05/30 17:03:11 sam
Exp $
* $Id: modules.h,v 1.2
6 2001/06/27 09:53:56 massiot
Exp $
*
* Authors: Samuel Hocevar <sam@zoy.org>
*
...
...
@@ -78,6 +78,8 @@ struct input_area_s;
struct
imdct_s
;
struct
complex_s
;
struct
dm_par_s
;
struct
bit_stream_s
;
struct
decoder_fifo_s
;
/* FIXME: not yet used */
typedef
struct
probedata_s
...
...
@@ -110,6 +112,11 @@ typedef struct function_list_s
void
(
*
pf_open
)
(
struct
input_thread_s
*
);
void
(
*
pf_close
)(
struct
input_thread_s
*
);
void
(
*
pf_end
)
(
struct
input_thread_s
*
);
void
(
*
pf_init_bit_stream
)
(
struct
bit_stream_s
*
,
struct
decoder_fifo_s
*
,
void
(
*
pf_bitstream_callback
)(
struct
bit_stream_s
*
,
boolean_t
),
void
*
);
int
(
*
pf_read
)
(
struct
input_thread_s
*
,
struct
data_packet_s
*
...
...
plugins/dvd/input_dvd.c
View file @
2fbc01b9
...
...
@@ -10,7 +10,7 @@
* -dvd_udf to find files
*****************************************************************************
* Copyright (C) 1998-2001 VideoLAN
* $Id: input_dvd.c,v 1.7
6 2001/06/15 05:12:30 sam
Exp $
* $Id: input_dvd.c,v 1.7
7 2001/06/27 09:53:56 massiot
Exp $
*
* Author: Stphane Borel <stef@via.ecp.fr>
*
...
...
@@ -133,6 +133,7 @@ void _M( input_getfunctions )( function_list_t * p_function_list )
input
.
pf_open
=
DVDOpen
;
input
.
pf_close
=
DVDClose
;
input
.
pf_end
=
DVDEnd
;
input
.
pf_init_bit_stream
=
InitBitstream
;
input
.
pf_read
=
DVDRead
;
input
.
pf_set_area
=
DVDSetArea
;
input
.
pf_demux
=
input_DemuxPS
;
...
...
plugins/mpeg/input_es.c
View file @
2fbc01b9
...
...
@@ -2,9 +2,9 @@
* input_es.c: Elementary Stream demux and packet management
*****************************************************************************
* Copyright (C) 2001 VideoLAN
* $Id: input_es.c,v 1.
6 2001/06/07 15:27:44 sam
Exp $
* $Id: input_es.c,v 1.
7 2001/06/27 09:53:56 massiot
Exp $
*
* Author
s:
* Author
: Christophe Massiot <massiot@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
...
...
@@ -44,6 +44,13 @@
#include <fcntl.h>
#if defined( WIN32 )
# include <io.h>
# include "input_iovec.h"
#else
# include <sys/uio.h>
/* struct iovec */
#endif
#include "config.h"
#include "common.h"
#include "threads.h"
...
...
@@ -62,6 +69,7 @@
#include "input_es.h"
#include "mpeg_system.h"
#include "input_netlist.h"
#include "debug.h"
...
...
@@ -78,10 +86,12 @@ static void ESInit ( struct input_thread_s * );
static
void
ESEnd
(
struct
input_thread_s
*
);
static
void
ESSeek
(
struct
input_thread_s
*
,
off_t
);
static
void
ESDemux
(
struct
input_thread_s
*
,
struct
data_packet_s
*
);
static
struct
pes_packet_s
*
NewPES
(
void
*
);
static
struct
data_packet_s
*
NewPacket
(
void
*
,
size_t
);
static
void
DeletePacket
(
void
*
,
struct
data_packet_s
*
);
static
void
DeletePES
(
void
*
,
struct
pes_packet_s
*
);
static
void
ESNextDataPacket
(
struct
bit_stream_s
*
);
static
void
ESInitBitstream
(
struct
bit_stream_s
*
,
struct
decoder_fifo_s
*
,
void
(
*
pf_bitstream_callback
)(
struct
bit_stream_s
*
,
boolean_t
),
void
*
);
/*****************************************************************************
* Functions exported as capabilities. They are declared as static so that
...
...
@@ -95,13 +105,14 @@ void _M( input_getfunctions )( function_list_t * p_function_list )
input
.
pf_open
=
NULL
;
/* Set in ESInit */
input
.
pf_close
=
NULL
;
input
.
pf_end
=
ESEnd
;
input
.
pf_init_bit_stream
=
ESInitBitstream
;
input
.
pf_set_area
=
NULL
;
input
.
pf_read
=
ESRead
;
input
.
pf_demux
=
ESDemux
;
input
.
pf_new_packet
=
NewPacket
;
input
.
pf_new_pes
=
NewPES
;
input
.
pf_delete_packet
=
DeletePacket
;
input
.
pf_delete_pes
=
DeletePES
;
input
.
pf_new_packet
=
input_Netlist
NewPacket
;
input
.
pf_new_pes
=
input_Netlist
NewPES
;
input
.
pf_delete_packet
=
input_Netlist
DeletePacket
;
input
.
pf_delete_pes
=
input_Netlist
DeletePES
;
input
.
pf_rewind
=
NULL
;
input
.
pf_seek
=
ESSeek
;
#undef input
...
...
@@ -142,19 +153,34 @@ static int ESProbe( probedata_t *p_data )
*****************************************************************************/
static
void
ESInit
(
input_thread_t
*
p_input
)
{
thread_es_data_t
*
p_method
;
es_descriptor_t
*
p_es
;
if
(
(
p_method
=
(
thread_es_data_t
*
)
malloc
(
sizeof
(
thread_es_data_t
)
))
==
NULL
)
p_input
->
p_method_data
=
NULL
;
/* Initialize netlist */
if
(
input_NetlistInit
(
p_input
,
NB_DATA
,
NB_PES
,
ES_PACKET_SIZE
,
INPUT_READ_ONCE
)
)
{
intf_ErrMsg
(
"Out of memory"
);
p_input
->
b_error
=
1
;
intf_ErrMsg
(
"ES input : Could not initialize netlist"
);
return
;
}
p_input
->
p_plugin_data
=
(
void
*
)
p_method
;
p_input
->
pf_open
=
p_input
->
pf_file_open
;
p_input
->
pf_close
=
p_input
->
pf_file_close
;
/* FIXME : detect if InitStream failed */
input_InitStream
(
p_input
,
0
);
input_AddProgram
(
p_input
,
0
,
0
);
vlc_mutex_lock
(
&
p_input
->
stream
.
stream_lock
);
p_es
=
input_AddES
(
p_input
,
p_input
->
stream
.
pp_programs
[
0
],
0xE0
,
0
);
p_es
->
i_stream_id
=
0xE0
;
p_es
->
i_type
=
MPEG1_VIDEO_ES
;
p_es
->
i_cat
=
VIDEO_ES
;
input_SelectES
(
p_input
,
p_es
);
p_input
->
stream
.
i_method
=
INPUT_METHOD_FILE
;
p_input
->
stream
.
p_selected_area
->
i_tell
=
0
;
p_input
->
stream
.
pp_programs
[
0
]
->
b_is_ok
=
1
;
vlc_mutex_unlock
(
&
p_input
->
stream
.
stream_lock
);
}
/*****************************************************************************
...
...
@@ -162,39 +188,6 @@ static void ESInit( input_thread_t * p_input )
*****************************************************************************/
static
void
ESEnd
(
input_thread_t
*
p_input
)
{
/* XXX */
free
(
p_input
->
p_plugin_data
);
}
/*****************************************************************************
* SafeRead: reads a chunk of stream and correctly detects errors
*****************************************************************************/
static
__inline__
int
SafeRead
(
input_thread_t
*
p_input
,
byte_t
*
p_buffer
,
size_t
i_len
)
{
thread_es_data_t
*
p_method
;
int
i_error
;
p_method
=
(
thread_es_data_t
*
)
p_input
->
p_plugin_data
;
while
(
fread
(
p_buffer
,
i_len
,
1
,
p_method
->
stream
)
!=
1
)
{
if
(
feof
(
p_method
->
stream
)
)
{
return
(
1
);
}
if
(
(
i_error
=
ferror
(
p_method
->
stream
))
)
{
intf_ErrMsg
(
"Read failed (%s)"
,
strerror
(
i_error
)
);
return
(
-
1
);
}
}
vlc_mutex_lock
(
&
p_input
->
stream
.
stream_lock
);
p_input
->
stream
.
p_selected_area
->
i_tell
+=
i_len
;
vlc_mutex_unlock
(
&
p_input
->
stream
.
stream_lock
);
return
(
0
);
}
/*****************************************************************************
...
...
@@ -206,7 +199,30 @@ static __inline__ int SafeRead( input_thread_t * p_input, byte_t * p_buffer,
static
int
ESRead
(
input_thread_t
*
p_input
,
data_packet_t
*
pp_packets
[
INPUT_READ_ONCE
]
)
{
/* XXX */
int
i_read
;
struct
iovec
*
p_iovec
;
/* Get iovecs */
p_iovec
=
input_NetlistGetiovec
(
p_input
->
p_method_data
);
if
(
p_iovec
==
NULL
)
{
return
(
-
1
);
/* empty netlist */
}
memset
(
pp_packets
,
0
,
INPUT_READ_ONCE
*
sizeof
(
data_packet_t
*
)
);
i_read
=
readv
(
p_input
->
i_handle
,
p_iovec
,
INPUT_READ_ONCE
);
if
(
i_read
==
-
1
)
{
intf_ErrMsg
(
"input error: ES readv error"
);
return
(
-
1
);
}
input_NetlistMviovec
(
p_input
->
p_method_data
,
(
int
)(
i_read
/
ES_PACKET_SIZE
),
pp_packets
);
p_input
->
stream
.
p_selected_area
->
i_tell
+=
i_read
;
return
(
0
);
}
...
...
@@ -216,65 +232,125 @@ static int ESRead( input_thread_t * p_input,
*****************************************************************************/
static
void
ESSeek
(
input_thread_t
*
p_input
,
off_t
i_position
)
{
thread_es_data_t
*
p_method
;
p_method
=
(
thread_es_data_t
*
)
p_input
->
p_plugin_data
;
/* A little bourrin but should work for a while --Meuuh */
#ifndef WIN32
fseeko
(
p_method
->
stream
,
i_position
,
SEEK_SET
);
#else
fseek
(
p_method
->
stream
,
(
long
)
i_position
,
SEEK_SET
);
#endif
lseek
(
p_input
->
i_handle
,
i_position
,
SEEK_SET
);
p_input
->
stream
.
p_selected_area
->
i_tell
=
i_position
;
}
void
ESDemux
(
input_thread_t
*
p_input
,
data_packet_t
*
p_data
)
{
/* XXX */
}
/*
* Packet management utilities
*/
/*****************************************************************************
*
NewPacket: allocates a data packet
*
ESDemux: fakes a demultiplexer
*****************************************************************************/
static
struct
data_packet_s
*
NewPacket
(
void
*
p_packet_cache
,
size_t
l_size
)
{
/* XXX */
static
void
ESDemux
(
input_thread_t
*
p_input
,
data_packet_t
*
p_data
)
{
pes_packet_t
*
p_pes
=
p_input
->
pf_new_pes
(
p_input
->
p_method_data
);
decoder_fifo_t
*
p_fifo
=
p_input
->
stream
.
pp_programs
[
0
]
->
pp_es
[
0
]
->
p_decoder_fifo
;
return
NULL
;
}
if
(
p_pes
==
NULL
)
{
intf_ErrMsg
(
"Out of memory"
);
p_input
->
b_error
=
1
;
return
;
}
p_pes
->
i_rate
=
p_input
->
stream
.
control
.
i_rate
;
p_pes
->
p_first
=
p_data
;
/*****************************************************************************
* NewPES: allocates a pes packet
*****************************************************************************/
static
pes_packet_t
*
NewPES
(
void
*
p_packet_cache
)
{
/* XXX */
if
(
(
p_input
->
stream
.
pp_programs
[
0
]
->
i_synchro_state
==
SYNCHRO_REINIT
)
|
(
input_ClockManageControl
(
p_input
,
p_input
->
stream
.
pp_programs
[
0
],
(
mtime_t
)
0
)
==
PAUSE_S
)
)
{
intf_WarnMsg
(
2
,
"synchro reinit"
);
p_pes
->
i_pts
=
mdate
()
+
DEFAULT_PTS_DELAY
;
p_input
->
stream
.
pp_programs
[
0
]
->
i_synchro_state
=
SYNCHRO_OK
;
}
input_DecodePES
(
p_fifo
,
p_pes
);
return
NULL
;
vlc_mutex_lock
(
&
p_fifo
->
data_lock
);
if
(
(
(
DECODER_FIFO_END
(
*
p_fifo
)
-
DECODER_FIFO_START
(
*
p_fifo
))
&
FIFO_SIZE
)
>=
MAX_PACKETS_IN_FIFO
)
{
vlc_cond_wait
(
&
p_fifo
->
data_wait
,
&
p_fifo
->
data_lock
);
}
vlc_mutex_unlock
(
&
p_fifo
->
data_lock
);
}
/*****************************************************************************
* DeletePacket: deletes a data packet
* ESNextDataPacket: signals the input thread if there isn't enough packets
* available
*****************************************************************************/
static
void
DeletePacket
(
void
*
p_packet_cache
,
data_packet_t
*
p_data
)
static
void
ESNextDataPacket
(
bit_stream_t
*
p_bit_stream
)
{
/* XXX */
decoder_fifo_t
*
p_fifo
=
p_bit_stream
->
p_decoder_fifo
;
boolean_t
b_new_pes
;
/* We are looking for the next data packet that contains real data,
* and not just a PES header */
do
{
/* We were reading the last data packet of this PES packet... It's
* time to jump to the next PES packet */
if
(
p_bit_stream
->
p_data
->
p_next
==
NULL
)
{
/* We are going to read/write the start and end indexes of the
* decoder fifo and to use the fifo's conditional variable,
* that's why we need to take the lock before. */
vlc_mutex_lock
(
&
p_fifo
->
data_lock
);
/* Free the previous PES packet. */
p_fifo
->
pf_delete_pes
(
p_fifo
->
p_packets_mgt
,
DECODER_FIFO_START
(
*
p_fifo
)
);
DECODER_FIFO_INCSTART
(
*
p_fifo
);
if
(
DECODER_FIFO_ISEMPTY
(
*
p_fifo
)
)
{
/* Signal the input thread we're waiting. */
vlc_cond_signal
(
&
p_fifo
->
data_wait
);
/* Wait for the input to tell us when we receive a packet. */
vlc_cond_wait
(
&
p_fifo
->
data_wait
,
&
p_fifo
->
data_lock
);
}
/* The next byte could be found in the next PES packet */
p_bit_stream
->
p_data
=
DECODER_FIFO_START
(
*
p_fifo
)
->
p_first
;
vlc_mutex_unlock
(
&
p_fifo
->
data_lock
);
b_new_pes
=
1
;
}
else
{
/* Perhaps the next data packet of the current PES packet contains
* real data (ie its payload's size is greater than 0). */
p_bit_stream
->
p_data
=
p_bit_stream
->
p_data
->
p_next
;
b_new_pes
=
0
;
}
}
while
(
p_bit_stream
->
p_data
->
p_payload_start
==
p_bit_stream
->
p_data
->
p_payload_end
);
/* We've found a data packet which contains interesting data... */
p_bit_stream
->
p_byte
=
p_bit_stream
->
p_data
->
p_payload_start
;
p_bit_stream
->
p_end
=
p_bit_stream
->
p_data
->
p_payload_end
;
/* Call back the decoder. */
if
(
p_bit_stream
->
pf_bitstream_callback
!=
NULL
)
{
p_bit_stream
->
pf_bitstream_callback
(
p_bit_stream
,
b_new_pes
);
}
}
/*****************************************************************************
*
DeletePES: deletes a PES packet and associated data packets
*
ESInitBitstream: changes pf_next_data_packet
*****************************************************************************/
static
void
DeletePES
(
void
*
p_packet_cache
,
pes_packet_t
*
p_pes
)
static
void
ESInitBitstream
(
bit_stream_t
*
p_bit_stream
,
decoder_fifo_t
*
p_decoder_fifo
,
void
(
*
pf_bitstream_callback
)(
struct
bit_stream_s
*
,
boolean_t
),
void
*
p_callback_arg
)
{
/* XXX */
InitBitstream
(
p_bit_stream
,
p_decoder_fifo
,
pf_bitstream_callback
,
p_callback_arg
);
p_bit_stream
->
pf_next_data_packet
=
ESNextDataPacket
;
}
plugins/mpeg/input_es.h
View file @
2fbc01b9
...
...
@@ -2,7 +2,7 @@
* input_es.h: thread structure of the ES plugin
*****************************************************************************
* Copyright (C) 2001 VideoLAN
* $Id: input_es.h,v 1.
1 2001/04/20 15:02:48 sam
Exp $
* $Id: input_es.h,v 1.
2 2001/06/27 09:53:56 massiot
Exp $
*
* Authors:
*
...
...
@@ -21,12 +21,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111, USA.
*****************************************************************************/
/*****************************************************************************
* thread_es_data_t: extension of input_thread_t
*****************************************************************************/
typedef
struct
thread_es_data_s
{
/* We're necessarily reading a file. */
FILE
*
stream
;
}
thread_es_data_t
;
#define NB_DATA 8192
#define NB_PES 4096
#define ES_PACKET_SIZE 2048
#define MAX_PACKETS_IN_FIFO 14
plugins/mpeg/input_ps.c
View file @
2fbc01b9
...
...
@@ -2,7 +2,7 @@
* input_ps.c: PS demux and packet management
*****************************************************************************
* Copyright (C) 1998, 1999, 2000 VideoLAN
* $Id: input_ps.c,v 1.2
8 2001/06/03 12:47:21 sam
Exp $
* $Id: input_ps.c,v 1.2
9 2001/06/27 09:53:56 massiot
Exp $
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
* Cyril Deguet <asmax@via.ecp.fr>
...
...
@@ -99,6 +99,7 @@ void _M( input_getfunctions )( function_list_t * p_function_list )
input
.
pf_open
=
NULL
;
/* Set in PSInit */
input
.
pf_close
=
NULL
;
input
.
pf_end
=
PSEnd
;
input
.
pf_init_bit_stream
=
InitBitstream
;
input
.
pf_set_area
=
NULL
;
input
.
pf_read
=
PSRead
;
input
.
pf_demux
=
input_DemuxPS
;
...
...
plugins/mpeg/input_ts.c
View file @
2fbc01b9
...
...
@@ -2,7 +2,7 @@
* input_ts.c: TS demux and netlist management
*****************************************************************************
* Copyright (C) 1998, 1999, 2000 VideoLAN
* $Id: input_ts.c,v 1.2
7 2001/06/21 07:22:03 sam
Exp $
* $Id: input_ts.c,v 1.2
8 2001/06/27 09:53:57 massiot
Exp $
*
* Authors: Henri Fallon <henri@videolan.org>
*
...
...
@@ -106,6 +106,7 @@ void _M( input_getfunctions )( function_list_t * p_function_list )
input
.
pf_open
=
TSFakeOpen
;
input
.
pf_close
=
NULL
;
/* Will be set by pf_open */
input
.
pf_end
=
TSEnd
;
input
.
pf_init_bit_stream
=
InitBitstream
;
input
.
pf_set_area
=
NULL
;
input
.
pf_read
=
TSRead
;
input
.
pf_demux
=
input_DemuxTS
;
...
...
@@ -273,7 +274,8 @@ static int TSRead( input_thread_t * p_input,
data_packet_t
*
pp_packets
[
INPUT_READ_ONCE
]
)
{
thread_ts_data_t
*
p_method
;
unsigned
int
i_read
,
i_loop
;
unsigned
int
i_loop
;
int
i_read
;
int
i_data
=
0
;
struct
iovec
*
p_iovec
;
struct
timeval
timeout
;
...
...
src/input/input.c
View file @
2fbc01b9
...
...
@@ -4,7 +4,7 @@
* decoders.
*****************************************************************************
* Copyright (C) 1998, 1999, 2000 VideoLAN
* $Id: input.c,v 1.12
4 2001/06/21 07:22:03 sam
Exp $
* $Id: input.c,v 1.12
5 2001/06/27 09:53:57 massiot
Exp $
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
*
...
...
@@ -407,6 +407,7 @@ static int InitThread( input_thread_t * p_input )
p_input
->
pf_close
=
f
.
pf_close
;
}
p_input
->
pf_end
=
f
.
pf_end
;
p_input
->
pf_init_bit_stream
=
f
.
pf_init_bit_stream
;
p_input
->
pf_read
=
f
.
pf_read
;
p_input
->
pf_set_area
=
f
.
pf_set_area
;
p_input
->
pf_demux
=
f
.
pf_demux
;
...
...
src/input/input_clock.c
View file @
2fbc01b9
...
...
@@ -2,7 +2,7 @@
* input_clock.c: Clock/System date convertions, stream management
*****************************************************************************
* Copyright (C) 1999, 2000 VideoLAN
* $Id: input_clock.c,v 1.1
7 2001/06/09 17:01:22 stef
Exp $
* $Id: input_clock.c,v 1.1
8 2001/06/27 09:53:57 massiot
Exp $
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
*
...
...
@@ -140,6 +140,78 @@ void input_ClockInit( pgrm_descriptor_t * p_pgrm )
p_pgrm
->
c_average_count
=
0
;
}
/*****************************************************************************
* input_ClockManageControl: handles the messages from the interface
*****************************************************************************
* Returns UNDEF_S if nothing happened, PAUSE_S if the stream was paused
*****************************************************************************/
int
input_ClockManageControl
(
input_thread_t
*
p_input
,
pgrm_descriptor_t
*
p_pgrm
,
mtime_t
i_clock
)
{
int
i_return_value
=
UNDEF_S
;
vlc_mutex_lock
(
&
p_input
->
stream
.
stream_lock
);
if
(
p_input
->
stream
.
i_new_status
==
PAUSE_S
)
{
int
i_old_status
;
vlc_mutex_lock
(
&
p_input
->
stream
.
control
.
control_lock
);
i_old_status
=
p_input
->
stream
.
control
.
i_status
;
p_input
->
stream
.
control
.
i_status
=
PAUSE_S
;
vlc_cond_wait
(
&
p_input
->
stream
.
stream_wait
,
&
p_input
->
stream
.
stream_lock
);
ClockNewRef
(
p_input
,
p_pgrm
,
i_clock
,
mdate
()
);
if
(
p_input
->
stream
.
i_new_status
==
PAUSE_S
)
{
/* PAUSE_S undoes the pause state: Return to old state. */
p_input
->
stream
.
control
.
i_status
=
i_old_status
;
p_input
->
stream
.
i_new_status
=
UNDEF_S
;
p_input
->
stream
.
i_new_rate
=
UNDEF_S
;
}
/* We handle i_new_status != PAUSE_S below... */
vlc_mutex_unlock
(
&
p_input
->
stream
.
control
.
control_lock
);
i_return_value
=
PAUSE_S
;
}
if
(
p_input
->
stream
.
i_new_status
!=
UNDEF_S
)
{
vlc_mutex_lock
(
&
p_input
->
stream
.
control
.
control_lock
);
p_input
->
stream
.
control
.
i_status
=
p_input
->
stream
.
i_new_status
;
ClockNewRef
(
p_input
,
p_pgrm
,
i_clock
,
ClockToSysdate
(
p_input
,
p_pgrm
,
i_clock
)
);
if
(
p_input
->
stream
.
control
.
i_status
==
PLAYING_S
)
{
p_input
->
stream
.
control
.
i_rate
=
DEFAULT_RATE
;
p_input
->
stream
.
control
.
b_mute
=
0
;
}
else
{
p_input
->
stream
.
control
.
i_rate
=
p_input
->
stream
.
i_new_rate
;
p_input
->
stream
.
control
.
b_mute
=
1
;
/* Feed the audio decoders with a NULL packet to avoid
* discontinuities. */
input_EscapeAudioDiscontinuity
(
p_input
,
p_pgrm
);
}
p_input
->
stream
.
i_new_status
=
UNDEF_S
;
p_input
->
stream
.
i_new_rate
=
UNDEF_S
;
vlc_mutex_unlock
(
&
p_input
->
stream
.
control
.
control_lock
);
}
vlc_mutex_unlock
(
&
p_input
->
stream
.
stream_lock
);
return
(
i_return_value
);
}
/*****************************************************************************
* input_ClockManageRef: manages a clock reference
*****************************************************************************/
...
...
@@ -193,62 +265,7 @@ void input_ClockManageRef( input_thread_t * p_input,
mwait
(
p_pgrm
->
last_syscr
);
/* Now take into account interface changes. */
vlc_mutex_lock
(
&
p_input
->
stream
.
stream_lock
);
if
(
p_input
->
stream
.
i_new_status
==
PAUSE_S
)
{
int
i_old_status
;
vlc_mutex_lock
(
&
p_input
->
stream
.
control
.
control_lock
);
i_old_status
=
p_input
->
stream
.
control
.
i_status
;
p_input
->
stream
.
control
.
i_status
=
PAUSE_S
;
vlc_cond_wait
(
&
p_input
->
stream
.
stream_wait
,
&
p_input
->
stream
.
stream_lock
);
ClockNewRef
(
p_input
,
p_pgrm
,
i_clock
,
mdate
()
);
if
(
p_input
->
stream
.
i_new_status
==
PAUSE_S
)
{
/* PAUSE_S undoes the pause state: Return to old state. */
p_input
->
stream
.
control
.
i_status
=
i_old_status
;
p_input
->
stream
.
i_new_status
=
UNDEF_S
;
p_input
->
stream
.
i_new_rate
=
UNDEF_S
;
}
/* We handle i_new_status != PAUSE_S below... */
vlc_mutex_unlock
(
&
p_input
->
stream
.
control
.
control_lock
);
}
if
(
p_input
->
stream
.
i_new_status
!=
UNDEF_S
)
{
vlc_mutex_lock
(
&
p_input
->
stream
.
control
.
control_lock
);
p_input
->
stream
.
control
.
i_status
=
p_input
->
stream
.
i_new_status
;
ClockNewRef
(
p_input
,
p_pgrm
,
i_clock
,
ClockToSysdate
(
p_input
,
p_pgrm
,
i_clock
)
);
if
(
p_input
->
stream
.
control
.
i_status
==
PLAYING_S
)
{
p_input
->
stream
.
control
.
i_rate
=
DEFAULT_RATE
;
p_input
->
stream
.
control
.
b_mute
=
0
;
}
else
{
p_input
->
stream
.
control
.
i_rate
=
p_input
->
stream
.
i_new_rate
;
p_input
->
stream
.
control
.
b_mute
=
1
;
/* Feed the audio decoders with a NULL packet to avoid
* discontinuities. */
input_EscapeAudioDiscontinuity
(
p_input
,
p_pgrm
);
}
p_input
->
stream
.
i_new_status
=
UNDEF_S
;
p_input
->
stream
.
i_new_rate
=
UNDEF_S
;
vlc_mutex_unlock
(
&
p_input
->
stream
.
control
.
control_lock
);
}
vlc_mutex_unlock
(
&
p_input
->
stream
.
stream_lock
);
input_ClockManageControl
(
p_input
,
p_pgrm
,
i_clock
);
}
else
{
...
...
src/input/input_programs.c
View file @
2fbc01b9
...
...
@@ -2,7 +2,7 @@
* input_programs.c: es_descriptor_t, pgrm_descriptor_t management
*****************************************************************************
* Copyright (C) 1999, 2000 VideoLAN
* $Id: input_programs.c,v 1.5
8 2001/06/12 18:16:49 stef
Exp $
* $Id: input_programs.c,v 1.5
9 2001/06/27 09:53:57 massiot
Exp $
*
* Authors: Christophe Massiot <massiot@via.ecp.fr>
*
...
...
@@ -520,7 +520,7 @@ static int InitDecConfig( input_thread_t * p_input, es_descriptor_t * p_es,
p_config
->
p_decoder_fifo
->
pf_delete_pes
=
p_input
->
pf_delete_pes
;
p_es
->
p_decoder_fifo
=
p_config
->
p_decoder_fifo
;
p_config
->
pf_init_bit_stream
=
InitBit
stream
;
p_config
->
pf_init_bit_stream
=
p_input
->
pf_init_bit_
stream
;
p_input
->
stream
.
i_selected_es_number
++
;
...
...
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