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videolan
vlc
Commits
67bc00c9
Commit
67bc00c9
authored
Dec 15, 2000
by
Christophe Massiot
Browse files
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Plain Diff
* Cleaned up program and ES management by using input_programs.c whenever
necessary. * Cleaned up decoder spawning.
parent
4d26594b
Changes
5
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5 changed files
with
231 additions
and
109 deletions
+231
-109
Makefile.in
Makefile.in
+1
-0
src/input/input.h
src/input/input.h
+14
-0
src/input/input_programs.c
src/input/input_programs.c
+202
-14
src/input/input_ps.c
src/input/input_ps.c
+2
-14
src/input/mpeg_system.c
src/input/mpeg_system.c
+12
-81
No files found.
Makefile.in
View file @
67bc00c9
...
...
@@ -188,6 +188,7 @@ INTERFACE = src/interface/main.o \
INPUT
=
src/input/input_ps.o
\
src/input/mpeg_system.o
\
src/input/input_ext-dec.o
\
src/input/input_programs.o
\
src/input/input.o
AUDIO_OUTPUT
=
src/audio_output/audio_output.o
...
...
src/input/input.h
View file @
67bc00c9
...
...
@@ -46,3 +46,17 @@ typedef struct input_capabilities_s
*****************************************************************************/
void
InitBitstream
(
struct
bit_stream_s
*
,
struct
decoder_fifo_s
*
);
void
NextDataPacket
(
struct
bit_stream_s
*
);
/*****************************************************************************
* Prototypes from input_programs.c
*****************************************************************************/
void
input_InitStream
(
struct
input_thread_s
*
,
size_t
);
struct
pgrm_descriptor_s
*
input_AddProgram
(
struct
input_thread_s
*
,
u16
,
size_t
);
void
input_DelProgram
(
struct
input_thread_s
*
,
u16
);
struct
es_descriptor_s
*
input_AddES
(
struct
input_thread_s
*
,
struct
pgrm_descriptor_s
*
,
u16
,
size_t
);
void
input_DelES
(
struct
input_thread_s
*
,
u16
);
int
input_SelectES
(
struct
input_thread_s
*
,
struct
es_descriptor_s
*
);
src/input/input_programs.c
View file @
67bc00c9
...
...
@@ -23,14 +23,41 @@
/*****************************************************************************
* Preamble
*****************************************************************************/
#include "defs.h"
#include <stdlib.h>
#include "config.h"
#include "common.h"
#include "threads.h"
#include "mtime.h"
#include "debug.h"
#include "intf_msg.h"
#include "stream_control.h"
#include "input_ext-intf.h"
#include "input_ext-dec.h"
#include "input.h"
/*
* NOTICE : all of these functions expect you to have taken the lock on
* p_input->stream.lock
*/
/*****************************************************************************
* input_InitStream: init the stream descriptor of the given input
*****************************************************************************/
void
input_InitStream
(
input_thread_t
*
p_input
)
void
input_InitStream
(
input_thread_t
*
p_input
,
size_t
i_data_len
)
{
p_input
->
stream
->
i_pgrm_number
=
0
;
p_input
->
stream
->
pp_programs
=
NULL
;
p_input
->
stream
.
i_pgrm_number
=
0
;
p_input
->
stream
.
pp_programs
=
NULL
;
if
(
i_data_len
)
{
p_input
->
stream
.
p_demux_data
=
malloc
(
i_data_len
);
memset
(
p_input
->
stream
.
p_demux_data
,
0
,
i_data_len
);
}
}
/*****************************************************************************
...
...
@@ -39,9 +66,10 @@ void input_InitStream( input_thread_t * p_input )
* This program descriptor will be referenced in the given stream descriptor
*****************************************************************************/
pgrm_descriptor_t
*
input_AddProgram
(
input_thread_t
*
p_input
,
u16
i_pgrm_id
)
u16
i_pgrm_id
,
size_t
i_data_len
)
{
int
i_pgrm_index
=
p_stream
->
i_pgrm_number
;
/* Where to add the pgrm */
/* Where to add the pgrm */
int
i_pgrm_index
=
p_input
->
stream
.
i_pgrm_number
;
intf_DbgMsg
(
"Adding description for pgrm %d"
,
i_pgrm_id
);
...
...
@@ -68,12 +96,21 @@ pgrm_descriptor_t * input_AddProgram( input_thread_t * p_input,
p_input
->
stream
.
pp_programs
[
i_pgrm_index
]
->
c_average_count
=
0
;
p_input
->
stream
.
pp_programs
[
i_pgrm_index
]
->
i_synchro_state
=
SYNCHRO_NOT_STARTED
;
p_input
->
stream
.
pp_programs
[
i_pgrm_index
]
->
b_discontinuity
=
0
;
p_input
->
stream
.
pp_programs
[
i_pgrm_index
]
->
p_vout
=
p_input
->
p_default_vout
;
p_input
->
stream
.
pp_programs
[
i_pgrm_index
]
->
p_aout
=
p_input
->
p_default_aout
;
if
(
i_data_len
)
{
p_input
->
stream
.
pp_programs
[
i_pgrm_index
]
->
p_demux_data
=
malloc
(
i_data_len
);
memset
(
p_input
->
stream
.
pp_programs
[
i_pgrm_index
]
->
p_demux_data
,
0
,
i_data_len
);
}
return
p_input
->
stream
.
pp_programs
[
i_pgrm_index
];
}
...
...
@@ -107,12 +144,18 @@ void input_DelProgram( input_thread_t * p_input, u16 i_pgrm_id )
/* Free the structures that describe the es that belongs to that program */
for
(
i_index
=
0
;
i_index
<
p_pgrm
->
i_es_number
;
i_index
++
)
{
DestroyESDescr
(
p_input
,
p_pgrm
,
p_pgrm
->
pp_es
[
i_index
]
->
i_id
);
input_DelES
(
p_input
,
p_pgrm
->
pp_es
[
i_index
]
->
i_id
);
}
/* Free the table of es descriptors */
free
(
p_pgrm
->
pp_es
);
/* Free the demux data */
if
(
p_pgrm
->
p_demux_data
!=
NULL
)
{
free
(
p_pgrm
->
p_demux_data
);
}
/* Free the description of this stream */
free
(
p_pgrm
);
...
...
@@ -133,7 +176,8 @@ void input_DelProgram( input_thread_t * p_input, u16 i_pgrm_id )
* alone (PSI ?)
*****************************************************************************/
es_descriptor_t
*
input_AddES
(
input_thread_t
*
p_input
,
pgrm_descriptor_t
*
p_pgrm
,
u16
i_es_id
)
pgrm_descriptor_t
*
p_pgrm
,
u16
i_es_id
,
size_t
i_data_len
)
{
int
i_index
;
es_descriptor_t
*
p_es
=
NULL
;
...
...
@@ -159,9 +203,15 @@ es_descriptor_t * input_AddES( input_thread_t * p_input,
/* Init its values */
p_es
->
b_discontinuity
=
0
;
p_es
->
p_pes
_packet
=
NULL
;
p_es
->
p_pes
=
NULL
;
p_es
->
p_decoder_fifo
=
NULL
;
if
(
i_data_len
)
{
p_es
->
p_demux_data
=
malloc
(
i_data_len
);
memset
(
p_es
->
p_demux_data
,
0
,
i_data_len
);
}
/* Add this ES to the program definition if one is given */
if
(
p_pgrm
)
{
...
...
@@ -184,11 +234,11 @@ es_descriptor_t * input_AddES( input_thread_t * p_input,
/*****************************************************************************
* input_DelES:
*****************************************************************************/
void
input_DelES
(
input_thread_t
*
p_input
,
u16
i_id
)
void
input_DelES
(
input_thread_t
*
p_input
,
u16
i_id
)
{
int
i_index
;
p
rogram_descriptor_t
*
p_pgrm
;
es_descriptor_t
*
p_es
;
p
grm_descriptor_t
*
p_pgrm
=
NULL
;
es_descriptor_t
*
p_es
=
NULL
;
/* Look for the description of the ES */
for
(
i_index
=
0
;
i_index
<
INPUT_MAX_ES
;
i_index
++
)
...
...
@@ -209,13 +259,13 @@ void input_DelES( input_thread_t * p_input, u16 i_id)
{
for
(
i_index
=
0
;
;
i_index
++
)
{
if
(
p_pgrm
->
p
_es
[
i_index
].
i_id
==
i_id
)
if
(
p_pgrm
->
p
p_es
[
i_index
]
->
i_id
==
i_id
)
{
p_pgrm
->
i_es_number
--
;
p_pgrm
->
pp_es
[
i_index
]
=
p_pgrm
->
p_es
[
p_pgrm
->
i_es_number
];
p_pgrm
->
pp_es
[
i_index
]
=
p_pgrm
->
p
p
_es
[
p_pgrm
->
i_es_number
];
p_pgrm
->
pp_es
=
realloc
(
p_pgrm
->
pp_es
,
p_pgrm
->
i_es_number
*
sizeof
(
es_decriptor_t
*
));
*
sizeof
(
es_de
s
criptor_t
*
));
break
;
}
}
...
...
@@ -224,4 +274,142 @@ void input_DelES( input_thread_t * p_input, u16 i_id)
/* The table of stream descriptors is static, so don't free memory
* but just mark the slot as unused */
p_es
->
i_id
=
EMPTY_ID
;
/* Free the demux data */
if
(
p_es
->
p_demux_data
!=
NULL
)
{
free
(
p_es
->
p_demux_data
);
}
}
/*****************************************************************************
* InitDecConfig: initializes a decoder_config_t
*****************************************************************************/
static
int
InitDecConfig
(
input_thread_t
*
p_input
,
es_descriptor_t
*
p_es
,
decoder_config_t
*
p_config
)
{
p_config
->
i_stream_id
=
p_es
->
i_stream_id
;
p_config
->
i_type
=
p_es
->
i_type
;
p_config
->
p_stream_ctrl
=
&
p_input
->
stream
.
control
;
/* Decoder FIFO */
if
(
(
p_config
->
p_decoder_fifo
=
(
decoder_fifo_t
*
)
malloc
(
sizeof
(
decoder_fifo_t
)
))
==
NULL
)
{
intf_ErrMsg
(
"Out of memory"
);
return
(
-
1
);
}
vlc_mutex_init
(
&
p_config
->
p_decoder_fifo
->
data_lock
);
vlc_cond_init
(
&
p_config
->
p_decoder_fifo
->
data_wait
);
p_config
->
p_decoder_fifo
->
i_start
=
p_config
->
p_decoder_fifo
->
i_end
=
0
;
p_config
->
p_decoder_fifo
->
b_die
=
0
;
p_config
->
p_decoder_fifo
->
p_packets_mgt
=
p_input
->
p_method_data
;
p_config
->
p_decoder_fifo
->
pf_delete_pes
=
p_input
->
p_plugin
->
pf_delete_pes
;
p_es
->
p_decoder_fifo
=
p_config
->
p_decoder_fifo
;
p_config
->
pf_init_bit_stream
=
InitBitstream
;
return
(
0
);
}
/*****************************************************************************
* GetVdecConfig: returns a valid vdec_config_t
*****************************************************************************/
static
vdec_config_t
*
GetVdecConfig
(
input_thread_t
*
p_input
,
es_descriptor_t
*
p_es
)
{
vdec_config_t
*
p_config
;
p_config
=
(
vdec_config_t
*
)
malloc
(
sizeof
(
vdec_config_t
)
);
p_config
->
p_vout
=
p_input
->
p_default_vout
;
if
(
InitDecConfig
(
p_input
,
p_es
,
&
p_config
->
decoder_config
)
==
-
1
)
{
free
(
p_config
);
return
NULL
;
}
return
(
p_config
);
}
/*****************************************************************************
* GetAdecConfig: returns a valid adec_config_t
*****************************************************************************/
static
adec_config_t
*
GetAdecConfig
(
input_thread_t
*
p_input
,
es_descriptor_t
*
p_es
)
{
adec_config_t
*
p_config
;
p_config
=
(
adec_config_t
*
)
malloc
(
sizeof
(
adec_config_t
)
);
p_config
->
p_aout
=
p_input
->
p_default_aout
;
if
(
InitDecConfig
(
p_input
,
p_es
,
&
p_config
->
decoder_config
)
==
-
1
)
{
free
(
p_config
);
return
NULL
;
}
return
(
p_config
);
}
/*****************************************************************************
* input_SelectES: selects an ES and spawns the associated decoder
*****************************************************************************/
int
input_SelectES
(
input_thread_t
*
p_input
,
es_descriptor_t
*
p_es
)
{
int
i
;
es_descriptor_t
**
p_spot
=
NULL
;
#ifdef DEBUG_INPUT
intf_DbgMsg
(
"Selecting ES %d"
,
p_es
->
i_id
);
#endif
if
(
p_es
->
p_decoder_fifo
!=
NULL
)
{
intf_ErrMsg
(
"ES %d is already selected"
,
p_es
->
i_id
);
return
(
-
1
);
}
/* Find a free spot in pp_selected_es. */
for
(
i
=
0
;
i
<
INPUT_MAX_SELECTED_ES
;
i
++
)
{
if
(
p_input
->
pp_selected_es
[
i
]
==
NULL
)
{
p_spot
=
&
p_input
->
pp_selected_es
[
i
];
break
;
}
}
if
(
p_spot
==
NULL
)
{
intf_ErrMsg
(
"Too many ES selected"
);
return
(
-
1
);
}
switch
(
p_es
->
i_type
)
{
/* FIXME ! */
case
AC3_AUDIO_ES
:
p_es
->
thread_id
=
ac3dec_CreateThread
(
GetAdecConfig
(
p_input
,
p_es
)
);
break
;
case
MPEG1_AUDIO_ES
:
case
MPEG2_AUDIO_ES
:
p_es
->
thread_id
=
adec_CreateThread
(
GetAdecConfig
(
p_input
,
p_es
)
);
break
;
case
MPEG1_VIDEO_ES
:
case
MPEG2_VIDEO_ES
:
p_es
->
thread_id
=
vpar_CreateThread
(
GetVdecConfig
(
p_input
,
p_es
)
);
break
;
default:
intf_ErrMsg
(
"Unknown stream type %d"
,
p_es
->
i_type
);
return
(
-
1
);
break
;
}
*
p_spot
=
p_es
;
return
(
0
);
}
src/input/input_ps.c
View file @
67bc00c9
...
...
@@ -80,7 +80,6 @@ static int PSProbe( input_thread_t * p_input )
static
void
PSInit
(
input_thread_t
*
p_input
)
{
thread_ps_data_t
*
p_method
;
stream_ps_data_t
*
p_demux
;
if
(
(
p_method
=
(
thread_ps_data_t
*
)
malloc
(
sizeof
(
thread_ps_data_t
)
))
==
NULL
)
...
...
@@ -103,19 +102,8 @@ static void PSInit( input_thread_t * p_input )
/* Pre-parse the stream to gather stream_descriptor_t. */
/* FIXME */
p_input
->
stream
.
pp_programs
=
(
pgrm_descriptor_t
**
)
malloc
(
sizeof
(
pgrm_descriptor_t
*
)
);
p_input
->
stream
.
pp_programs
[
0
]
=
(
pgrm_descriptor_t
*
)
malloc
(
sizeof
(
pgrm_descriptor_t
)
);
p_input
->
stream
.
pp_programs
[
0
]
->
i_synchro_state
=
SYNCHRO_START
;
p_input
->
stream
.
pp_programs
[
0
]
->
delta_cr
=
0
;
p_input
->
stream
.
pp_programs
[
0
]
->
last_cr
=
0
;
p_input
->
stream
.
pp_programs
[
0
]
->
c_average_count
=
0
;
p_demux
=
(
stream_ps_data_t
*
)
malloc
(
sizeof
(
stream_ps_data_t
)
);
p_input
->
stream
.
p_demux_data
=
(
void
*
)
p_demux
;
p_demux
->
b_is_PSM_complete
=
0
;
input_InitStream
(
p_input
,
0
);
input_AddProgram
(
p_input
,
0
,
sizeof
(
stream_ps_data_t
)
);
}
/*****************************************************************************
...
...
src/input/mpeg_system.c
View file @
67bc00c9
...
...
@@ -806,11 +806,12 @@ void input_DemuxPS( input_thread_t * p_input, data_packet_t * p_data )
i_id
=
p_data
->
p_buffer
[
3
];
/* ID of the stream. */
vlc_mutex_lock
(
&
p_input
->
stream
.
stream_lock
);
for
(
i_dummy
=
0
;
i_dummy
<
INPUT_MAX_ES
;
i_dummy
++
)
for
(
i_dummy
=
0
;
i_dummy
<
INPUT_MAX_
SELECTED_
ES
;
i_dummy
++
)
{
if
(
p_input
->
p_es
[
i_dummy
].
i_id
==
i_id
)
if
(
p_input
->
pp_selected_es
[
i_dummy
]
!=
NULL
&&
p_input
->
pp_selected_es
[
i_dummy
]
->
i_id
==
i_id
)
{
p_es
=
&
p_input
->
p
_es
[
i_dummy
];
p_es
=
p_input
->
pp_selected
_es
[
i_dummy
];
break
;
}
}
...
...
@@ -822,106 +823,36 @@ void input_DemuxPS( input_thread_t * p_input, data_packet_t * p_data )
/* FIXME ! */
if
(
(
i_id
&
0xC0L
)
==
0xC0L
)
{
vlc_mutex_lock
(
&
p_input
->
stream
.
stream_lock
);
/* MPEG video and audio */
for
(
i_dummy
=
0
;
i_dummy
<
INPUT_MAX_ES
;
i_dummy
++
)
{
if
(
p_input
->
p_es
[
i_dummy
].
i_id
==
EMPTY_ID
)
{
p_es
=
&
p_input
->
p_es
[
i_dummy
];
break
;
}
}
p_es
=
input_AddES
(
p_input
,
p_input
->
stream
.
pp_programs
[
0
],
i_id
,
0
);
if
(
p_es
!=
NULL
&&
(
i_id
&
0xF0L
)
==
0xE0L
)
{
/* MPEG video */
vdec_config_t
*
p_config
;
p_es
->
i_id
=
p_es
->
i_stream_id
=
i_id
;
p_es
->
i_stream_id
=
i_id
;
p_es
->
i_type
=
MPEG2_VIDEO_ES
;
p_es
->
p_pgrm
=
p_input
->
stream
.
pp_programs
[
0
];
p_es
->
p_pes
=
NULL
;
#ifdef AUTO_SPAWN
p_config
=
(
vdec_config_t
*
)
malloc
(
sizeof
(
vdec_config_t
)
);
p_config
->
p_vout
=
p_input
->
p_default_vout
;
/* FIXME ! */
p_config
->
decoder_config
.
i_stream_id
=
i_id
;
p_config
->
decoder_config
.
i_type
=
MPEG2_VIDEO_ES
;
p_config
->
decoder_config
.
p_stream_ctrl
=
&
p_input
->
stream
.
control
;
p_config
->
decoder_config
.
p_decoder_fifo
=
(
decoder_fifo_t
*
)
malloc
(
sizeof
(
decoder_fifo_t
)
);
vlc_mutex_init
(
&
p_config
->
decoder_config
.
p_decoder_fifo
->
data_lock
);
vlc_cond_init
(
&
p_config
->
decoder_config
.
p_decoder_fifo
->
data_wait
);
p_config
->
decoder_config
.
p_decoder_fifo
->
i_start
=
p_config
->
decoder_config
.
p_decoder_fifo
->
i_end
=
0
;
p_config
->
decoder_config
.
p_decoder_fifo
->
b_die
=
0
;
p_config
->
decoder_config
.
p_decoder_fifo
->
p_packets_mgt
=
p_input
->
p_method_data
;
p_config
->
decoder_config
.
p_decoder_fifo
->
pf_delete_pes
=
p_input
->
p_plugin
->
pf_delete_pes
;
p_es
->
p_decoder_fifo
=
p_config
->
decoder_config
.
p_decoder_fifo
;
p_config
->
decoder_config
.
pf_init_bit_stream
=
InitBitstream
;
for
(
i_dummy
=
0
;
i_dummy
<
INPUT_MAX_SELECTED_ES
;
i_dummy
++
)
{
if
(
p_input
->
pp_selected_es
[
i_dummy
]
==
NULL
)
{
p_input
->
pp_selected_es
[
i_dummy
]
=
p_es
;
break
;
}
}
p_es
->
thread_id
=
vpar_CreateThread
(
p_config
);
input_SelectES
(
p_input
,
p_es
);
#endif
}
else
if
(
p_es
!=
NULL
&&
(
i_id
&
0xE0
)
==
0xC0
)
{
/* MPEG audio */
adec_config_t
*
p_config
;
p_es
->
i_id
=
p_es
->
i_stream_id
=
i_id
;
p_es
->
i_stream_id
=
i_id
;
p_es
->
i_type
=
MPEG2_AUDIO_ES
;
p_es
->
p_pgrm
=
p_input
->
stream
.
pp_programs
[
0
];
p_es
->
p_pes
=
NULL
;
#ifdef AUTO_SPAWN
p_config
=
(
adec_config_t
*
)
malloc
(
sizeof
(
adec_config_t
)
);
p_config
->
p_aout
=
p_input
->
p_default_aout
;
/* FIXME ! */
p_config
->
decoder_config
.
i_stream_id
=
i_id
;
p_config
->
decoder_config
.
i_type
=
MPEG2_AUDIO_ES
;
p_config
->
decoder_config
.
p_stream_ctrl
=
&
p_input
->
stream
.
control
;
p_config
->
decoder_config
.
p_decoder_fifo
=
(
decoder_fifo_t
*
)
malloc
(
sizeof
(
decoder_fifo_t
)
);
vlc_mutex_init
(
&
p_config
->
decoder_config
.
p_decoder_fifo
->
data_lock
);
vlc_cond_init
(
&
p_config
->
decoder_config
.
p_decoder_fifo
->
data_wait
);
p_config
->
decoder_config
.
p_decoder_fifo
->
i_start
=
p_config
->
decoder_config
.
p_decoder_fifo
->
i_end
=
0
;
p_config
->
decoder_config
.
p_decoder_fifo
->
b_die
=
0
;
p_config
->
decoder_config
.
p_decoder_fifo
->
p_packets_mgt
=
p_input
->
p_method_data
;
p_config
->
decoder_config
.
p_decoder_fifo
->
pf_delete_pes
=
p_input
->
p_plugin
->
pf_delete_pes
;
p_es
->
p_decoder_fifo
=
p_config
->
decoder_config
.
p_decoder_fifo
;
p_config
->
decoder_config
.
pf_init_bit_stream
=
InitBitstream
;
for
(
i_dummy
=
0
;
i_dummy
<
INPUT_MAX_SELECTED_ES
;
i_dummy
++
)
{
if
(
p_input
->
pp_selected_es
[
i_dummy
]
==
NULL
)
{
p_input
->
pp_selected_es
[
i_dummy
]
=
p_es
;
break
;
}
}
p_es
->
thread_id
=
adec_CreateThread
(
p_config
);
input_SelectES
(
p_input
,
p_es
);
#endif
}
else
{
b_trash
=
1
;
}
vlc_mutex_unlock
(
&
p_input
->
stream
.
stream_lock
);
}
else
b_trash
=
1
;
...
...
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