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videolan
vlc
Commits
eee7f389
Commit
eee7f389
authored
Dec 21, 1999
by
Stéphane Borel
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parent
8ee76f64
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3 changed files
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296 additions
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98 deletions
+296
-98
include/parser_fifo.h
include/parser_fifo.h
+196
-0
include/video_parser.h
include/video_parser.h
+8
-8
src/video_parser/video_parser.c
src/video_parser/video_parser.c
+92
-90
No files found.
include/parser_fifo.h
0 → 100644
View file @
eee7f389
/******************************************************************************
* parser_fifo.h: interface for parsers PES fifo
* (c)1999 VideoLAN
******************************************************************************
* Required headers:
* - "config.h"
* - "common.h"
* - "vlc_thread.h"
* - "input.h"
******************************************************************************/
/******************************************************************************
* Macros
******************************************************************************/
/* ?? move to inline functions */
#define PARSER_FIFO_ISEMPTY( fifo ) ( (fifo).i_start == (fifo).i_end )
#define PARSER_FIFO_ISFULL( fifo ) ( ( ( (fifo).i_end + 1 - (fifo).i_start ) \
& FIFO_SIZE ) == 0 )
#define PARSER_FIFO_START( fifo ) ( (fifo).buffer[ (fifo).i_start ] )
#define PARSER_FIFO_INCSTART( fifo ) ( (fifo).i_start = ((fifo).i_start + 1) \
& FIFO_SIZE )
#define PARSER_FIFO_END( fifo ) ( (fifo).buffer[ (fifo).i_end ] )
#define PARSER_FIFO_INCEND( fifo ) ( (fifo).i_end = ((fifo).i_end + 1) \
& FIFO_SIZE )
/******************************************************************************
* parser_fifo_t
******************************************************************************
* This rotative FIFO contains PES packets that are to be decoded...
******************************************************************************/
typedef
struct
{
vlc_mutex_t
data_lock
;
/* fifo data lock */
vlc_cond_t
data_wait
;
/* fifo data conditional variable */
/* buffer is an array of PES packets pointers */
pes_packet_t
*
buffer
[
FIFO_SIZE
+
1
];
int
i_start
;
int
i_end
;
}
parser_fifo_t
;
/******************************************************************************
* bit_fifo_t : bit fifo descriptor
******************************************************************************
* This type describes a bit fifo used to store bits while working with the
* input stream at the bit level.
******************************************************************************/
typedef
struct
bit_fifo_s
{
/* This unsigned integer allows us to work at the bit level. This buffer
* can contain 32 bits, and the used space can be found on the MSb's side
* and the available space on the LSb's side. */
u32
buffer
;
/* Number of bits available in the bit buffer */
int
i_available
;
}
bit_fifo_t
;
/******************************************************************************
* bit_stream_t : bit stream descriptor
******************************************************************************
* This type, based on a PES stream, includes all the structures needed to
* handle the input stream like a bit stream.
******************************************************************************/
typedef
struct
bit_stream_s
{
/*
* Input structures
*/
/* The input thread feeds the stream with fresh PES packets */
input_thread_t
*
p_input
;
/* The parser fifo contains the data of the PES stream */
parser_fifo_t
*
p_parser_fifo
;
/*
* Byte structures
*/
/* Current TS packet (in the current PES packet of the PES stream) */
ts_packet_t
*
p_ts
;
/* Index of the next byte that is to be read (in the current TS packet) */
unsigned
int
i_byte
;
/*
* Bit structures
*/
bit_fifo_t
fifo
;
}
bit_stream_t
;
/*****************************************************************************
* GetByte : reads the next byte in the input stream
*****************************************************************************/
static
__inline__
byte_t
GetByte
(
bit_stream_t
*
p_bit_stream
)
{
/* Is the input thread dying ? */
if
(
p_bit_stream
->
p_input
->
b_die
)
{
return
(
0
);
}
/* Are there some bytes left in the current TS packet ? */
if
(
p_bit_stream
->
i_byte
<
p_bit_stream
->
p_ts
->
i_payload_end
)
{
return
(
p_bit_stream
->
p_ts
->
buffer
[
p_bit_stream
->
i_byte
++
]
);
}
else
{
/* We are looking for the next TS packet that contains real data,
* and not just a PES header */
do
{
/* We were reading the last TS packet of this PES packet... It's
* time to jump to the next PES packet */
if
(
p_bit_stream
->
p_ts
->
p_next_ts
==
NULL
)
{
/* We are going to read/write the start and end indexes of the
* parser fifo and to use the fifo's conditional variable,
* that's why we need to take the lock before */
vlc_mutex_lock
(
&
p_bit_stream
->
p_parser_fifo
->
data_lock
);
/* We should increase the start index of the parser fifo, but
* if we do this now, the input thread could overwrite the
* pointer to the current PES packet, and we weren't able to
* give it back to the netlist. That's why we free the PES
* packet first. */
input_NetlistFreePES
(
p_bit_stream
->
p_input
,
PARSER_FIFO_START
(
*
p_bit_stream
->
p_parser_fifo
)
);
PARSER_FIFO_INCSTART
(
*
p_bit_stream
->
p_parser_fifo
);
while
(
PARSER_FIFO_ISEMPTY
(
*
p_bit_stream
->
p_parser_fifo
)
)
{
vlc_cond_wait
(
&
p_bit_stream
->
p_parser_fifo
->
data_wait
,
&
p_bit_stream
->
p_parser_fifo
->
data_lock
);
if
(
p_bit_stream
->
p_input
->
b_die
)
{
vlc_mutex_unlock
(
&
(
p_bit_stream
->
p_parser_fifo
->
data_lock
)
);
return
(
0
);
}
}
/* The next byte could be found in the next PES packet */
p_bit_stream
->
p_ts
=
PARSER_FIFO_START
(
*
p_bit_stream
->
p_parser_fifo
)
->
p_first_ts
;
/* We can release the fifo's data lock */
vlc_mutex_unlock
(
&
p_bit_stream
->
p_parser_fifo
->
data_lock
);
}
/* Perhaps the next TS packet of the current PES packet contains
* real data (ie its payload's size is greater than 0) */
else
{
p_bit_stream
->
p_ts
=
p_bit_stream
->
p_ts
->
p_next_ts
;
}
}
while
(
p_bit_stream
->
p_ts
->
i_payload_start
==
p_bit_stream
->
p_ts
->
i_payload_end
);
/* We've found a TS packet which contains interesting data... As we
* return the payload's first byte, we set i_byte to the following
* one */
p_bit_stream
->
i_byte
=
p_bit_stream
->
p_ts
->
i_payload_start
;
return
(
p_bit_stream
->
p_ts
->
buffer
[
p_bit_stream
->
i_byte
++
]
);
}
}
/******************************************************************************
* NeedBits : reads i_bits new bits in the bit stream and stores them in the
* bit buffer
******************************************************************************
* - i_bits must be less or equal 32 !
* - There is something important to notice with that function : if the number
* of bits available in the bit buffer when calling NeedBits() is greater than
* 24 (i_available > 24) but less than the number of needed bits
* (i_available < i_bits), the byte returned by GetByte() will be shifted with
* a negative value and the number of bits available in the bit buffer will be
* set to more than 32 !
******************************************************************************/
static
__inline__
void
NeedBits
(
bit_stream_t
*
p_bit_stream
,
int
i_bits
)
{
while
(
p_bit_stream
->
fifo
.
i_available
<
i_bits
)
{
p_bit_stream
->
fifo
.
buffer
|=
((
u32
)
GetByte
(
p_bit_stream
))
<<
(
24
-
p_bit_stream
->
fifo
.
i_available
);
p_bit_stream
->
fifo
.
i_available
+=
8
;
}
}
/******************************************************************************
* DumpBits : removes i_bits bits from the bit buffer
******************************************************************************
* - i_bits <= i_available
* - i_bits < 32 (because (u32 << 32) <=> (u32 = u32))
******************************************************************************/
static
__inline__
void
DumpBits
(
bit_stream_t
*
p_bit_stream
,
int
i_bits
)
{
p_bit_stream
->
fifo
.
buffer
<<=
i_bits
;
p_bit_stream
->
fifo
.
i_available
-=
i_bits
;
}
include/video_parser.h
View file @
eee7f389
/*******************************************************************************
* video_
decoder.h : video decod
er thread
* video_
parser.h : video pars
er thread
* (c)1999 VideoLAN
*******************************************************************************
*******************************************************************************
...
...
@@ -11,15 +11,15 @@
* "input.h"
* "video.h"
* "video_output.h"
* "
decod
er_fifo.h"
* "
pars
er_fifo.h"
*******************************************************************************/
/*******************************************************************************
* v
dec_thread_t: video decod
er thread descriptor
* v
par_thread_t: video pars
er thread descriptor
*******************************************************************************
* ??
*******************************************************************************/
typedef
struct
v
dec
_thread_s
typedef
struct
v
par
_thread_s
{
/* Thread properties and locks */
boolean_t
b_die
;
/* `die' flag */
...
...
@@ -35,7 +35,7 @@ typedef struct vdec_thread_s
/* Input properties */
decod
er_fifo_t
fifo
;
/* PES input fifo */
pars
er_fifo_t
fifo
;
/* PES input fifo */
/* The bit stream structure handles the PES stream at the bit level */
bit_stream_t
bit_stream
;
...
...
@@ -58,16 +58,16 @@ typedef struct vdec_thread_s
count_t
c_decoded_p_pictures
;
/* number of P pictures decoded */
count_t
c_decoded_b_pictures
;
/* number of B pictures decoded */
#endif
}
v
dec
_thread_t
;
}
v
par
_thread_t
;
/*******************************************************************************
* Prototypes
*******************************************************************************/
/* Thread management functions */
v
dec_thread_t
*
vdec
_CreateThread
(
/* video_cfg_t *p_cfg, */
input_thread_t
*
p_input
/*,
v
par_thread_t
*
vpar
_CreateThread
(
/* video_cfg_t *p_cfg, */
input_thread_t
*
p_input
/*,
vout_thread_t *p_vout, int *pi_status */
);
void
v
dec_DestroyThread
(
vdec_thread_t
*
p_vdec
/*, int *pi_status */
);
void
v
par_DestroyThread
(
vpar_thread_t
*
p_vpar
/*, int *pi_status */
);
/* Time management functions */
/* ?? */
...
...
src/video_parser/video_parser.c
View file @
eee7f389
/*******************************************************************************
* video_
decoder.c : video decod
er thread
* video_
parser.c : video pars
er thread
* (c)1999 VideoLAN
*******************************************************************************/
...
...
@@ -23,7 +23,7 @@
#include "vlc_thread.h"
#include "intf_msg.h"
#include "debug.h"
/* ?? temporaire, requis par netlist.h */
#include "debug.h"
/* ?? temporaire, requis par netlist.h */
#include "input.h"
#include "input_netlist.h"
...
...
@@ -31,97 +31,99 @@
#include "video.h"
#include "video_output.h"
#include "video_decoder.h"
#include "video_parser.h"
#include "parser_fifo.h"
/*
* Local prototypes
*/
//static int CheckConfiguration ( video_cfg_t *p_cfg );
static
int
InitThread
(
v
dec_thread_t
*
p_vdec
);
static
void
RunThread
(
v
dec_thread_t
*
p_vdec
);
static
void
ErrorThread
(
v
dec_thread_t
*
p_vdec
);
static
void
EndThread
(
v
dec_thread_t
*
p_vdec
);
static
int
InitThread
(
v
par_thread_t
*
p_vpar
);
static
void
RunThread
(
v
par_thread_t
*
p_vpar
);
static
void
ErrorThread
(
v
par_thread_t
*
p_vpar
);
static
void
EndThread
(
v
par_thread_t
*
p_vpar
);
/*******************************************************************************
* v
dec_CreateThread: create a generic decod
er thread
* v
par_CreateThread: create a generic pars
er thread
*******************************************************************************
* This function creates a new video
decod
er thread, and returns a pointer
* This function creates a new video
pars
er thread, and returns a pointer
* to its description. On error, it returns NULL.
* Following configuration properties are used:
* ??
*******************************************************************************/
v
dec
_thread_t
*
vpar_CreateThread
(
/* video_cfg_t *p_cfg, */
input_thread_t
*
p_input
/*,
v
par
_thread_t
*
vpar_CreateThread
(
/* video_cfg_t *p_cfg, */
input_thread_t
*
p_input
/*,
vout_thread_t *p_vout, int *pi_status */
)
{
v
dec_thread_t
*
p_vdec
;
v
par_thread_t
*
p_vpar
;
intf_DbgMsg
(
"v
dec debug: creating video decod
er thread
\n
"
);
intf_DbgMsg
(
"v
par debug: creating video pars
er thread
\n
"
);
/* Allocate the memory needed to store the thread's structure */
if
(
(
p_v
dec
=
(
vdec_thread_t
*
)
malloc
(
sizeof
(
vdec
_thread_t
)
))
==
NULL
)
if
(
(
p_v
par
=
(
vpar_thread_t
*
)
malloc
(
sizeof
(
vpar
_thread_t
)
))
==
NULL
)
{
intf_ErrMsg
(
"
adec error: not enough memory for vdec
_CreateThread() to create the new thread
\n
"
);
intf_ErrMsg
(
"
vpar error: not enough memory for vpar
_CreateThread() to create the new thread
\n
"
);
return
(
NULL
);
}
/*
* Initialize the thread properties
*/
p_v
dec
->
b_die
=
0
;
p_v
dec
->
b_error
=
0
;
p_v
par
->
b_die
=
0
;
p_v
par
->
b_error
=
0
;
/*
* Initialize the input properties
*/
/* Initialize the
decod
er fifo's data lock and conditional variable and set * its buffer as empty */
vlc_mutex_init
(
&
p_v
dec
->
fifo
.
data_lock
);
vlc_cond_init
(
&
p_v
dec
->
fifo
.
data_wait
);
p_v
dec
->
fifo
.
i_start
=
0
;
p_v
dec
->
fifo
.
i_end
=
0
;
/* Initialize the
pars
er fifo's data lock and conditional variable and set * its buffer as empty */
vlc_mutex_init
(
&
p_v
par
->
fifo
.
data_lock
);
vlc_cond_init
(
&
p_v
par
->
fifo
.
data_wait
);
p_v
par
->
fifo
.
i_start
=
0
;
p_v
par
->
fifo
.
i_end
=
0
;
/* Initialize the bit stream structure */
p_v
dec
->
bit_stream
.
p_input
=
p_input
;
p_v
dec
->
bit_stream
.
p_decoder_fifo
=
&
p_vdec
->
fifo
;
p_v
dec
->
bit_stream
.
fifo
.
buffer
=
0
;
p_v
dec
->
bit_stream
.
fifo
.
i_available
=
0
;
p_v
par
->
bit_stream
.
p_input
=
p_input
;
p_v
par
->
bit_stream
.
p_parser_fifo
=
&
p_vpar
->
fifo
;
p_v
par
->
bit_stream
.
fifo
.
buffer
=
0
;
p_v
par
->
bit_stream
.
fifo
.
i_available
=
0
;
/* Spawn the video
decod
er thread */
if
(
vlc_thread_create
(
&
p_v
dec
->
thread_id
,
"video decoder"
,
(
vlc_thread_func
)
RunThread
,
(
void
*
)
p_vdec
)
)
/* Spawn the video
pars
er thread */
if
(
vlc_thread_create
(
&
p_v
par
->
thread_id
,
"video parser"
,
(
vlc_thread_func
)
RunThread
,
(
void
*
)
p_vpar
)
)
{
intf_ErrMsg
(
"v
dec error: can't spawn video decod
er thread
\n
"
);
free
(
p_v
dec
);
intf_ErrMsg
(
"v
par error: can't spawn video pars
er thread
\n
"
);
free
(
p_v
par
);
return
(
NULL
);
}
intf_DbgMsg
(
"v
dec debug: video decoder thread (%p) created
\n
"
,
p_vdec
);
return
(
p_v
dec
);
intf_DbgMsg
(
"v
par debug: video parser thread (%p) created
\n
"
,
p_vpar
);
return
(
p_v
par
);
}
/*******************************************************************************
* v
dec_DestroyThread: destroy a generic decod
er thread
* v
par_DestroyThread: destroy a generic pars
er thread
*******************************************************************************
* Destroy a terminated thread. This function will return 0 if the thread could
* be destroyed, and non 0 else. The last case probably means that the thread
* was still active, and another try may succeed.
*******************************************************************************/
void
v
dec_DestroyThread
(
vdec_thread_t
*
p_vdec
/*, int *pi_status */
)
void
v
par
g_DestroyThread
(
vpar_thread_t
*
p_vpar
/*, int *pi_status */
)
{
intf_DbgMsg
(
"v
dec debug: requesting termination of video decoder thread %p
\n
"
,
p_vdec
);
intf_DbgMsg
(
"v
par debug: requesting termination of video parser thread %p
\n
"
,
p_vpar
);
/* Ask thread to kill itself */
p_v
dec
->
b_die
=
1
;
/* Make sure the
decod
er thread leaves the GetByte() function */
vlc_mutex_lock
(
&
(
p_v
dec
->
fifo
.
data_lock
)
);
vlc_cond_signal
(
&
(
p_v
dec
->
fifo
.
data_wait
)
);
vlc_mutex_unlock
(
&
(
p_v
dec
->
fifo
.
data_lock
)
);
p_v
par
->
b_die
=
1
;
/* Make sure the
pars
er thread leaves the GetByte() function */
vlc_mutex_lock
(
&
(
p_v
par
->
fifo
.
data_lock
)
);
vlc_cond_signal
(
&
(
p_v
par
->
fifo
.
data_wait
)
);
vlc_mutex_unlock
(
&
(
p_v
par
->
fifo
.
data_lock
)
);
/* Waiting for the
decod
er thread to exit */
/* Waiting for the
pars
er thread to exit */
/* Remove this as soon as the "status" flag is implemented */
vlc_thread_join
(
p_v
dec
->
thread_id
);
vlc_thread_join
(
p_v
par
->
thread_id
);
}
/* following functions are local */
/*******************************************************************************
* CheckConfiguration: check v
dec
_CreateThread() configuration
* CheckConfiguration: check v
par
_CreateThread() configuration
*******************************************************************************
* Set default parameters where required. In DEBUG mode, check if configuration
* is valid.
...
...
@@ -136,89 +138,89 @@ static int CheckConfiguration( video_cfg_t *p_cfg )
#endif
/*******************************************************************************
* InitThread: initialize v
dec
output thread
* InitThread: initialize v
par
output thread
*******************************************************************************
* This function is called from RunThread and performs the second step of the
* initialization. It returns 0 on success. Note that the thread's flag are not
* modified inside this function.
*******************************************************************************/
static
int
InitThread
(
v
dec_thread_t
*
p_vdec
)
static
int
InitThread
(
v
par_thread_t
*
p_vpar
)
{
intf_DbgMsg
(
"v
dec debug: initializing video decoder thread %p
\n
"
,
p_vdec
);
intf_DbgMsg
(
"v
par debug: initializing video parser thread %p
\n
"
,
p_vpar
);
/* Our first job is to initialize the bit stream structure with the
* beginning of the input stream */
vlc_mutex_lock
(
&
p_v
dec
->
fifo
.
data_lock
);
while
(
DECODER_FIFO_ISEMPTY
(
p_vdec
->
fifo
)
)
vlc_mutex_lock
(
&
p_v
par
->
fifo
.
data_lock
);
while
(
PARSER_FIFO_ISEMPTY
(
p_vpar
->
fifo
)
)
{
vlc_cond_wait
(
&
p_v
dec
->
fifo
.
data_wait
,
&
p_vdec
->
fifo
.
data_lock
);
vlc_cond_wait
(
&
p_v
par
->
fifo
.
data_wait
,
&
p_vpar
->
fifo
.
data_lock
);
}
p_v
dec
->
bit_stream
.
p_ts
=
DECODER_FIFO_START
(
p_vdec
->
fifo
)
->
p_first_ts
;
p_v
dec
->
bit_stream
.
i_byte
=
p_vdec
->
bit_stream
.
p_ts
->
i_payload_start
;
vlc_mutex_unlock
(
&
p_v
dec
->
fifo
.
data_lock
);
p_v
par
->
bit_stream
.
p_ts
=
PARSER_FIFO_START
(
p_vpar
->
fifo
)
->
p_first_ts
;
p_v
par
->
bit_stream
.
i_byte
=
p_vpar
->
bit_stream
.
p_ts
->
i_payload_start
;
vlc_mutex_unlock
(
&
p_v
par
->
fifo
.
data_lock
);
#if 0
/* ?? */
/* Create video stream */
p_v
dec->i_stream = vout_CreateStream( p_vdec
->p_vout );
if( p_v
dec
->i_stream < 0 ) /* error */
p_v
par->i_stream = vout_CreateStream( p_vpar
->p_vout );
if( p_v
par
->i_stream < 0 ) /* error */
{
return( 1 );
}
/* Initialize
decod
ing data */
/* Initialize
pars
ing data */
/* ?? */
#endif
/* Initialize other properties */
#ifdef STATS
p_v
dec
->
c_loops
=
0
;
p_v
dec
->
c_idle_loops
=
0
;
p_v
dec
->
c_pictures
=
0
;
p_v
dec
->
c_i_pictures
=
0
;
p_v
dec
->
c_p_pictures
=
0
;
p_v
dec
->
c_b_pictures
=
0
;
p_v
dec
->
c_decoded_pictures
=
0
;
p_v
dec
->
c_decoded_i_pictures
=
0
;
p_v
dec
->
c_decoded_p_pictures
=
0
;
p_v
dec
->
c_decoded_b_pictures
=
0
;
p_v
par
->
c_loops
=
0
;
p_v
par
->
c_idle_loops
=
0
;
p_v
par
->
c_pictures
=
0
;
p_v
par
->
c_i_pictures
=
0
;
p_v
par
->
c_p_pictures
=
0
;
p_v
par
->
c_b_pictures
=
0
;
p_v
par
->
c_decoded_pictures
=
0
;
p_v
par
->
c_decoded_i_pictures
=
0
;
p_v
par
->
c_decoded_p_pictures
=
0
;
p_v
par
->
c_decoded_b_pictures
=
0
;
#endif
/* Mark thread as running and return */
intf_DbgMsg
(
"v
dec debug: InitThread(%p) succeeded
\n
"
,
p_vdec
);
intf_DbgMsg
(
"v
par debug: InitThread(%p) succeeded
\n
"
,
p_vpar
);
return
(
0
);
}
/*******************************************************************************
* RunThread: generic
decod
er thread
* RunThread: generic
pars
er thread
*******************************************************************************
* Generic
decod
er thread. This function does only returns when the thread is
* Generic
pars
er thread. This function does only returns when the thread is
* terminated.
*******************************************************************************/
static
void
RunThread
(
v
dec_thread_t
*
p_vdec
)
static
void
RunThread
(
v
par_thread_t
*
p_vpar
)
{
intf_DbgMsg
(
"v
dec debug: running video decoder thread (%p) (pid == %i)
\n
"
,
p_vdec
,
getpid
());
intf_DbgMsg
(
"v
par debug: running video parser thread (%p) (pid == %i)
\n
"
,
p_vpar
,
getpid
());
/*
* Initialize thread and free configuration
*/
p_v
dec
->
b_error
=
InitThread
(
p_vdec
);
if
(
p_v
dec
->
b_error
)
p_v
par
->
b_error
=
InitThread
(
p_vpar
);
if
(
p_v
par
->
b_error
)
{
return
;
}
p_v
dec
->
b_run
=
1
;
p_v
par
->
b_run
=
1
;
/* REMOVE ME !!!!! */
p_v
dec
->
b_error
=
1
;
p_v
par
->
b_error
=
1
;
/*
* Main loop - it is not executed if an error occured during
* initialization
*/
while
(
(
!
p_v
dec
->
b_die
)
&&
(
!
p_vdec
->
b_error
)
)
while
(
(
!
p_v
par
->
b_die
)
&&
(
!
p_vpar
->
b_error
)
)
{
/* ?? */
}
...
...
@@ -226,14 +228,14 @@ p_vdec->b_error = 1;
/*
* Error loop
*/
if
(
p_v
dec
->
b_error
)
if
(
p_v
par
->
b_error
)
{
ErrorThread
(
p_v
dec
);
ErrorThread
(
p_v
par
);
}
/* End of thread */
EndThread
(
p_v
dec
);
p_v
dec
->
b_run
=
0
;
EndThread
(
p_v
par
);
p_v
par
->
b_run
=
0
;
}
/*******************************************************************************
...
...
@@ -243,25 +245,25 @@ p_vdec->b_error = 1;
* thread can still receive feed, but must be ready to terminate as soon as
* possible.
*******************************************************************************/
static
void
ErrorThread
(
v
dec_thread_t
*
p_vdec
)
static
void
ErrorThread
(
v
par_thread_t
*
p_vpar
)
{
/* Wait until a `die' order */
while
(
!
p_v
dec
->
b_die
)
while
(
!
p_v
par
->
b_die
)
{
/* We take the lock, because we are going to read/write the start/end
* indexes of the
decod
er fifo */
vlc_mutex_lock
(
&
p_v
dec
->
fifo
.
data_lock
);
* indexes of the
pars
er fifo */
vlc_mutex_lock
(
&
p_v
par
->
fifo
.
data_lock
);
/* ?? trash all trashable PES packets */
while
(
!
DECODER_FIFO_ISEMPTY
(
p_vdec
->
fifo
)
)
while
(
!
PARSER_FIFO_ISEMPTY
(
p_vpar
->
fifo
)
)
{
input_NetlistFreePES
(
p_v
dec
->
bit_stream
.
p_input
,
DECODER_FIFO_START
(
p_vdec
->
fifo
)
);
DECODER_FIFO_INCSTART
(
p_vdec
->
fifo
);
input_NetlistFreePES
(
p_v
par
->
bit_stream
.
p_input
,
PARSER_FIFO_START
(
p_vpar
->
fifo
)
);
PARSER_FIFO_INCSTART
(
p_vpar
->
fifo
);
}
vlc_mutex_unlock
(
&
p_v
dec
->
fifo
.
data_lock
);
vlc_mutex_unlock
(
&
p_v
par
->
fifo
.
data_lock
);
/* Sleep a while */
msleep
(
V
DEC
_IDLE_SLEEP
);
msleep
(
V
PAR
_IDLE_SLEEP
);
}
}
...
...
@@ -271,9 +273,9 @@ static void ErrorThread( vdec_thread_t *p_vdec )
* This function is called when the thread ends after a sucessfull
* initialization.
*******************************************************************************/
static
void
EndThread
(
v
dec_thread_t
*
p_vdec
)
static
void
EndThread
(
v
par_thread_t
*
p_vpar
)
{
intf_DbgMsg
(
"v
dec debug: destroying video decoder thread %p
\n
"
,
p_vdec
);
intf_DbgMsg
(
"v
par debug: destroying video parser thread %p
\n
"
,
p_vpar
);
#ifdef DEBUG
/* Check for remaining PES packets */
...
...
@@ -281,8 +283,8 @@ static void EndThread( vdec_thread_t *p_vdec )
#endif
/* Destroy thread structures allocated by InitThread */
// vout_DestroyStream( p_v
dec->p_vout, p_vdec
->i_stream );
// vout_DestroyStream( p_v
par->p_vout, p_vpar
->i_stream );
/* ?? */
intf_DbgMsg
(
"v
dec debug: EndThread(%p)
\n
"
,
p_vdec
);
intf_DbgMsg
(
"v
par debug: EndThread(%p)
\n
"
,
p_vpar
);
}
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