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videolan
vlc
Commits
3faa2bdb
Commit
3faa2bdb
authored
Aug 22, 2003
by
Laurent Aimar
Browse files
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Plain Diff
*all : multi-pass clean up/cosmetics.
parent
76ae0951
Changes
3
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Showing
3 changed files
with
162 additions
and
254 deletions
+162
-254
modules/demux/avi/avi.c
modules/demux/avi/avi.c
+119
-199
modules/demux/avi/avi.h
modules/demux/avi/avi.h
+1
-4
modules/demux/avi/libavi.c
modules/demux/avi/libavi.c
+42
-51
No files found.
modules/demux/avi/avi.c
View file @
3faa2bdb
...
...
@@ -2,7 +2,7 @@
* avi.c : AVI file Stream input module for vlc
*****************************************************************************
* Copyright (C) 2001 VideoLAN
* $Id: avi.c,v 1.5
7 2003/08/22 20:31:47
fenrir Exp $
* $Id: avi.c,v 1.5
8 2003/08/22 22:52:48
fenrir Exp $
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
* This program is free software; you can redistribute it and/or modify
...
...
@@ -30,13 +30,9 @@
#include "ninput.h"
#include "codecs.h"
#include "libavi.h"
#define __AVI_SUBTITLE__ 1
#include "../util/sub.h"
#ifdef __AVI_SUBTITLE__
# include "../util/sub.h"
#endif
#include "libavi.h"
#include "avi.h"
/*****************************************************************************
...
...
@@ -76,30 +72,28 @@ static inline off_t __EVEN( off_t i )
static
mtime_t
AVI_PTSToChunk
(
avi_stream_t
*
,
mtime_t
i_pts
);
static
mtime_t
AVI_PTSToByte
(
avi_stream_t
*
,
mtime_t
i_pts
);
static
mtime_t
AVI_GetDPTS
(
avi_stream_t
*
,
int
i_count
);
static
mtime_t
AVI_GetPTS
(
avi_stream_t
*
p_info
);
static
mtime_t
AVI_GetDPTS
(
avi_stream_t
*
,
int
64_t
i_count
);
static
mtime_t
AVI_GetPTS
(
avi_stream_t
*
);
static
int
AVI_StreamChunkFind
(
input_thread_t
*
,
unsigned
int
i_stream
);
static
int
AVI_StreamChunkSet
(
input_thread_t
*
,
static
int
AVI_StreamChunkSet
(
input_thread_t
*
,
unsigned
int
i_stream
,
unsigned
int
i_ck
);
static
int
AVI_StreamBytesSet
(
input_thread_t
*
,
static
int
AVI_StreamBytesSet
(
input_thread_t
*
,
unsigned
int
i_stream
,
off_t
i_byte
);
vlc_fourcc_t
AVI_FourccGetCodec
(
unsigned
int
i_cat
,
vlc_fourcc_t
);
static
int
AVI_GetKeyFlag
(
vlc_fourcc_t
,
uint8_t
*
);
static
int
AVI_GetKeyFlag
(
vlc_fourcc_t
,
uint8_t
*
);
static
vlc_bool_t
AVI_Interleaved
(
input_thread_t
*
p_input
);
static
int
AVI_PacketGetHeader
(
input_thread_t
*
p_input
,
avi_packet_t
*
p_pk
);
static
int
AVI_PacketNext
(
input_thread_t
*
p_input
);
static
int
AVI_PacketRead
(
input_thread_t
*
p_input
,
avi_packet_t
*
p_pk
,
pes_packet_t
**
pp_pes
);
static
int
AVI_PacketSearch
(
input_thread_t
*
p_input
);
static
int
AVI_PacketGetHeader
(
input_thread_t
*
,
avi_packet_t
*
p_pk
);
static
int
AVI_PacketNext
(
input_thread_t
*
);
static
int
AVI_PacketRead
(
input_thread_t
*
,
avi_packet_t
*
,
pes_packet_t
**
);
static
int
AVI_PacketSearch
(
input_thread_t
*
);
static
void
AVI_IndexLoad
(
input_thread_t
*
p_input
);
static
void
AVI_IndexCreate
(
input_thread_t
*
p_input
);
static
void
AVI_IndexLoad
(
input_thread_t
*
);
static
void
AVI_IndexCreate
(
input_thread_t
*
);
static
void
AVI_IndexAddEntry
(
demux_sys_t
*
,
int
,
AVIIndexEntry_t
*
);
static
mtime_t
AVI_MovieGetLength
(
input_thread_t
*
);
...
...
@@ -129,9 +123,7 @@ static int Open( vlc_object_t * p_this )
demux_sys_t
*
p_avi
;
es_descriptor_t
*
p_es
=
NULL
;
/* avoid warning */
unsigned
int
i
;
#ifdef __AVI_SUBTITLE__
mtime_t
i_microsecperframe
=
0
;
// for some subtitle format
#endif
vlc_bool_t
b_stream_audio
,
b_stream_video
;
uint8_t
*
p_peek
;
...
...
@@ -287,6 +279,10 @@ static int Open( vlc_object_t * p_this )
p_info
=
malloc
(
sizeof
(
avi_stream_t
)
);
memset
(
p_info
,
0
,
sizeof
(
avi_stream_t
)
);
p_info
->
p_index
=
NULL
;
p_info
->
i_idxnb
=
0
;
p_info
->
i_idxmax
=
0
;
p_avi_strl
=
AVI_ChunkFind
(
p_hdrl
,
AVIFOURCC_strl
,
i
);
p_avi_strh
=
AVI_ChunkFind
(
p_avi_strl
,
AVIFOURCC_strh
,
0
);
p_avi_strf_auds
=
(
void
*
)
...
...
@@ -387,14 +383,12 @@ static int Open( vlc_object_t * p_this )
input_AddInfo
(
p_cat
,
_
(
"Bits Per Pixel"
),
"%d"
,
p_avi_strf_vids
->
p_bih
->
biBitCount
);
}
#ifdef __AVI_SUBTITLE__
if
(
i_microsecperframe
==
0
)
{
i_microsecperframe
=
(
mtime_t
)
1000000
*
(
mtime_t
)
p_info
->
i_scale
/
(
mtime_t
)
p_info
->
i_rate
;
}
#endif
break
;
default:
msg_Warn
(
p_input
,
"stream[%d] unknown type"
,
i
);
...
...
@@ -436,12 +430,10 @@ static int Open( vlc_object_t * p_this )
#undef p_info
}
#ifdef __AVI_SUBTITLE__
if
(
(
p_avi
->
p_sub
=
subtitle_New
(
p_input
,
NULL
,
i_microsecperframe
)
)
)
{
subtitle_Select
(
p_avi
->
p_sub
);
}
#endif
if
(
config_GetInt
(
p_input
,
"avi-index"
)
)
{
...
...
@@ -516,7 +508,7 @@ static int Open( vlc_object_t * p_this )
if
(
p_avi
->
i_length
)
{
p_input
->
stream
.
i_mux_rate
=
p_input
->
stream
.
p_selected_area
->
i_size
/
50
/
p_avi
->
i_length
;
stream_Size
(
p_avi
->
s
)
/
50
/
p_avi
->
i_length
;
p_avi
->
b_interleaved
=
AVI_Interleaved
(
p_input
);
msg_Dbg
(
p_input
,
"interleaved=%s"
,
...
...
@@ -590,12 +582,10 @@ static void Close ( vlc_object_t * p_this )
}
}
FREE
(
p_avi
->
pp_info
);
#ifdef __AVI_SUBTITLE__
if
(
p_avi
->
p_sub
)
{
subtitle_Close
(
p_avi
->
p_sub
);
}
#endif
AVI_ChunkFreeRoot
(
p_avi
->
s
,
&
p_avi
->
ck_root
);
stream_Release
(
p_avi
->
s
);
...
...
@@ -679,18 +669,16 @@ static int Demux_Seekable( input_thread_t *p_input )
i_date
=
(
mtime_t
)
1000000
*
(
mtime_t
)
p_avi
->
i_length
*
(
mtime_t
)
stream_Tell
(
p_avi
->
s
)
/
(
mtime_t
)
p_input
->
stream
.
p_selected_area
->
i_size
;
(
mtime_t
)
stream_Size
(
p_avi
->
s
)
;
i_percent
=
100
*
stream_Tell
(
p_avi
->
s
)
/
p_input
->
stream
.
p_selected_area
->
i_size
;
stream_Size
(
p_avi
->
s
)
;
Seek
(
p_input
,
i_date
,
i_percent
);
#ifdef __AVI_SUBTITLE__
if
(
p_avi
->
p_sub
)
{
subtitle_Seek
(
p_avi
->
p_sub
,
p_avi
->
i_time
);
}
#endif
}
...
...
@@ -705,12 +693,10 @@ static int Demux_Seekable( input_thread_t *p_input )
p_avi
->
i_time
+=
25
*
1000
;
/* read 25ms */
#ifdef __AVI_SUBTITLE__
if
(
p_avi
->
p_sub
)
{
subtitle_Demux
(
p_avi
->
p_sub
,
p_avi
->
i_time
);
}
#endif
/* Check if we need to send the audio data to decoder */
b_play_audio
=
!
p_input
->
stream
.
control
.
b_mute
;
...
...
@@ -1182,7 +1168,7 @@ static int Seek ( input_thread_t *p_input,
/* try to find chunk that is at i_percent or the file */
i_pos
=
__MAX
(
i_percent
*
p_input
->
stream
.
p_selected_area
->
i_size
/
100
,
stream_Size
(
p_avi
->
s
)
/
100
,
p_avi
->
i_movi_begin
);
/* search first selected stream */
for
(
i_stream
=
0
,
p_stream
=
NULL
;
...
...
@@ -1274,82 +1260,63 @@ static int Seek ( input_thread_t *p_input,
* Function to convert pts to chunk or byte
*****************************************************************************/
static
mtime_t
AVI_PTSToChunk
(
avi_stream_t
*
p_info
,
mtime_t
i_pts
)
static
mtime_t
AVI_PTSToChunk
(
avi_stream_t
*
tk
,
mtime_t
i_pts
)
{
return
(
mtime_t
)((
int64_t
)
i_pts
*
(
int64_t
)
p_info
->
i_rate
/
(
int64_t
)
p_info
->
i_scale
/
(
int64_t
)
tk
->
i_rate
/
(
int64_t
)
tk
->
i_scale
/
(
int64_t
)
1000000
);
}
static
mtime_t
AVI_PTSToByte
(
avi_stream_t
*
p_info
,
mtime_t
i_pts
)
static
mtime_t
AVI_PTSToByte
(
avi_stream_t
*
tk
,
mtime_t
i_pts
)
{
return
(
mtime_t
)((
int64_t
)
i_pts
*
(
int64_t
)
p_info
->
i_rate
/
(
int64_t
)
p_info
->
i_scale
/
(
int64_t
)
tk
->
i_rate
/
(
int64_t
)
tk
->
i_scale
/
(
int64_t
)
1000000
*
(
int64_t
)
p_info
->
i_samplesize
);
(
int64_t
)
tk
->
i_samplesize
);
}
static
mtime_t
AVI_GetDPTS
(
avi_stream_t
*
p_stream
,
in
t
i_count
)
static
mtime_t
AVI_GetDPTS
(
avi_stream_t
*
tk
,
int64_
t
i_count
)
{
if
(
p_stream
->
i_samplesize
)
{
return
(
mtime_t
)(
(
int64_t
)
1000000
*
mtime_t
i_dpts
;
i_dpts
=
(
mtime_t
)(
(
int64_t
)
1000000
*
(
int64_t
)
i_count
*
(
int64_t
)
p_stream
->
i_scale
/
(
int64_t
)
p_stream
->
i_rate
/
(
int64_t
)
p_stream
->
i_samplesize
);
}
else
(
int64_t
)
tk
->
i_scale
/
(
int64_t
)
tk
->
i_rate
);
if
(
tk
->
i_samplesize
)
{
return
(
mtime_t
)(
(
int64_t
)
1000000
*
(
int64_t
)
i_count
*
(
int64_t
)
p_stream
->
i_scale
/
(
int64_t
)
p_stream
->
i_rate
);
return
i_dpts
/
tk
->
i_samplesize
;
}
return
i_dpts
;
}
static
mtime_t
AVI_GetPTS
(
avi_stream_t
*
p_info
)
static
mtime_t
AVI_GetPTS
(
avi_stream_t
*
tk
)
{
if
(
p_info
->
i_samplesize
)
if
(
tk
->
i_samplesize
)
{
int64_t
i_count
=
0
;
/* we need a valid entry we will emulate one */
int64_t
i_len
;
if
(
p_info
->
i_idxposc
==
p_info
->
i_idxnb
)
if
(
tk
->
i_idxposc
==
tk
->
i_idxnb
)
{
if
(
p_info
->
i_idxposc
)
if
(
tk
->
i_idxposc
)
{
/* use the last entry */
i_len
=
p_info
->
p_index
[
p_info
->
i_idxnb
-
1
].
i_lengthtotal
+
p_info
->
p_index
[
p_info
->
i_idxnb
-
1
].
i_length
+
p_info
->
i_idxposb
;
/* should be 0 */
}
else
{
i_len
=
p_info
->
i_idxposb
;
/* no valid entry use only offset*/
i_count
=
tk
->
p_index
[
tk
->
i_idxnb
-
1
].
i_lengthtotal
+
tk
->
p_index
[
tk
->
i_idxnb
-
1
].
i_length
;
}
}
else
{
i_len
=
p_info
->
p_index
[
p_info
->
i_idxposc
].
i_lengthtotal
+
p_info
->
i_idxposb
;
i_count
=
tk
->
p_index
[
tk
->
i_idxposc
].
i_lengthtotal
;
}
return
(
mtime_t
)(
(
int64_t
)
1000000
*
(
int64_t
)
i_len
*
(
int64_t
)
p_info
->
i_scale
/
(
int64_t
)
p_info
->
i_rate
/
(
int64_t
)
p_info
->
i_samplesize
);
return
AVI_GetDPTS
(
tk
,
i_count
+
tk
->
i_idxposb
);
}
else
{
/* even if p_info->i_idxposc isn't valid, there isn't any problem */
return
(
mtime_t
)(
(
int64_t
)
1000000
*
(
int64_t
)(
p_info
->
i_idxposc
)
*
(
int64_t
)
p_info
->
i_scale
/
(
int64_t
)
p_info
->
i_rate
);
return
AVI_GetDPTS
(
tk
,
tk
->
i_idxposc
);
}
}
...
...
@@ -1646,12 +1613,12 @@ static vlc_bool_t AVI_Interleaved( input_thread_t *p_input )
int64_t
i_max
;
if
(
p_input
->
stream
.
p_selected_area
->
i_size
<=
100
)
if
(
stream_Size
(
p_sys
->
s
)
<=
100
)
{
return
VLC_FALSE
;
}
i_max
=
__MIN
(
2000000
,
p_input
->
stream
.
p_selected_area
->
i_size
/
100
);
i_max
=
__MIN
(
2000000
,
stream_Size
(
p_sys
->
s
)
/
100
);
#define tk p_sys->pp_info[i]
while
(
i_time
<
p_sys
->
i_length
*
(
mtime_t
)
1000000
)
...
...
@@ -1671,8 +1638,7 @@ static vlc_bool_t AVI_Interleaved( input_thread_t *p_input )
{
i_ref
=
tk
->
p_index
[
tk
->
i_idxposc
].
i_pos
;
}
if
(
tk
->
p_index
[
tk
->
i_idxposc
].
i_pos
-
i_ref
>
i_max
||
tk
->
p_index
[
tk
->
i_idxposc
].
i_pos
-
i_ref
<
-
i_max
||
if
(
__ABS
(
tk
->
p_index
[
tk
->
i_idxposc
].
i_pos
-
i_ref
)
>
i_max
||
tk
->
p_index
[
tk
->
i_idxposc
].
i_length
>
i_max
)
{
msg_Dbg
(
p_input
,
"interleaved=no because ref=%lld pos=%lld length=%d (max=%lld)"
,
...
...
@@ -1911,10 +1877,8 @@ static int AVI_PacketRead( input_thread_t *p_input,
demux_sys_t
*
p_sys
=
p_input
->
p_demux_data
;
size_t
i_size
;
vlc_bool_t
b_pad
;
i_size
=
__EVEN
(
p_pk
->
i_size
+
8
);
b_pad
=
(
i_size
!=
p_pk
->
i_size
+
8
);
if
(
(
*
pp_pes
=
stream_PesPacket
(
p_sys
->
s
,
i_size
)
)
==
NULL
)
{
...
...
@@ -1923,7 +1887,7 @@ static int AVI_PacketRead( input_thread_t *p_input,
(
*
pp_pes
)
->
p_first
->
p_payload_start
+=
8
;
(
*
pp_pes
)
->
i_pes_size
-=
8
;
if
(
b_pad
)
if
(
i_size
!=
p_pk
->
i_size
+
8
)
{
(
*
pp_pes
)
->
p_last
->
p_payload_end
--
;
(
*
pp_pes
)
->
i_pes_size
--
;
...
...
@@ -1963,56 +1927,42 @@ static int AVI_PacketSearch( input_thread_t *p_input )
/****************************************************************************
* Index stuff.
****************************************************************************/
static
void
__AVI_AddEntryIndex
(
avi_stream_t
*
p_info
,
static
void
AVI_IndexAddEntry
(
demux_sys_t
*
p_avi
,
int
i_stream
,
AVIIndexEntry_t
*
p_index
)
{
if
(
p_info
->
p_index
==
NULL
)
{
p_info
->
i_idxmax
=
16384
;
p_info
->
i_idxnb
=
0
;
if
(
!
(
p_info
->
p_index
=
calloc
(
p_info
->
i_idxmax
,
sizeof
(
AVIIndexEntry_t
)
)
)
)
avi_stream_t
*
tk
=
p_avi
->
pp_info
[
i_stream
];
/* Update i_movi_lastchunk_pos */
if
(
p_avi
->
i_movi_lastchunk_pos
<
p_index
->
i_pos
)
{
return
;
}
p_avi
->
i_movi_lastchunk_pos
=
p_index
->
i_pos
;
}
if
(
p_info
->
i_idxnb
>=
p_info
->
i_idxmax
)
/* add the entry */
if
(
tk
->
i_idxnb
>=
tk
->
i_idxmax
)
{
p_info
->
i_idxmax
+=
16384
;
if
(
!
(
p_info
->
p_index
=
realloc
(
(
void
*
)
p_info
->
p_index
,
p_info
->
i_idxmax
*
sizeof
(
AVIIndexEntry_t
)
)
)
)
tk
->
i_idxmax
+=
16384
;
tk
->
p_index
=
realloc
(
tk
->
p_index
,
tk
->
i_idxmax
*
sizeof
(
AVIIndexEntry_t
)
);
if
(
tk
->
p_index
==
NULL
)
{
return
;
}
}
/* calculate cumulate length */
if
(
p_info
->
i_idxnb
>
0
)
if
(
tk
->
i_idxnb
>
0
)
{
p_index
->
i_lengthtotal
=
p_info
->
p_index
[
p_info
->
i_idxnb
-
1
].
i_length
+
p_info
->
p_index
[
p_info
->
i_idxnb
-
1
].
i_lengthtotal
;
tk
->
p_index
[
tk
->
i_idxnb
-
1
].
i_length
+
tk
->
p_index
[
tk
->
i_idxnb
-
1
].
i_lengthtotal
;
}
else
{
p_index
->
i_lengthtotal
=
0
;
}
p_info
->
p_index
[
p_info
->
i_idxnb
]
=
*
p_index
;
p_info
->
i_idxnb
++
;
}
static
void
AVI_IndexAddEntry
(
demux_sys_t
*
p_avi
,
int
i_stream
,
AVIIndexEntry_t
*
p_index
)
{
__AVI_AddEntryIndex
(
p_avi
->
pp_info
[
i_stream
],
p_index
);
if
(
p_avi
->
i_movi_lastchunk_pos
<
p_index
->
i_pos
)
{
p_avi
->
i_movi_lastchunk_pos
=
p_index
->
i_pos
;
}
tk
->
p_index
[
tk
->
i_idxnb
++
]
=
*
p_index
;
}
static
int
AVI_IndexLoad_idx1
(
input_thread_t
*
p_input
)
...
...
@@ -2148,12 +2098,8 @@ static void AVI_IndexLoad_indx( input_thread_t *p_input )
avi_chunk_indx_t
ck_sub
;
for
(
i
=
0
;
i
<
p_indx
->
i_entriesinuse
;
i
++
)
{
if
(
stream_Seek
(
p_avi
->
s
,
p_indx
->
idx
.
super
[
i
].
i_offset
)
)
{
break
;
}
if
(
AVI_ChunkRead
(
p_avi
->
s
,
&
ck_sub
,
NULL
)
)
if
(
stream_Seek
(
p_avi
->
s
,
p_indx
->
idx
.
super
[
i
].
i_offset
)
||
AVI_ChunkRead
(
p_avi
->
s
,
&
ck_sub
,
NULL
)
)
{
break
;
}
...
...
@@ -2184,31 +2130,16 @@ static void AVI_IndexLoad( input_thread_t *p_input )
{
AVI_IndexLoad_indx
(
p_input
);
}
else
{
if
(
AVI_IndexLoad_idx1
(
p_input
)
)
else
if
(
AVI_IndexLoad_idx1
(
p_input
)
)
{
/* try indx if idx1 failed as some "normal" file have indx too */
AVI_IndexLoad_indx
(
p_input
);
}
}
for
(
i_stream
=
0
;
i_stream
<
p_avi
->
i_streams
;
i_stream
++
)
{
msg_Dbg
(
p_input
,
"stream[%d] created %d index entries"
,
i_stream
,
p_avi
->
pp_info
[
i_stream
]
->
i_idxnb
);
#if 0
for( i = 0; i < p_avi->pp_info[i_stream]->i_idxnb; i++ )
{
msg_Dbg( p_input, "stream[%d] idx[%d] pos=%lld size=%d",
i_stream,
i,
p_avi->pp_info[i_stream]->p_index[i].i_pos,
p_avi->pp_info[i_stream]->p_index[i].i_length );
}
#endif
msg_Dbg
(
p_input
,
"stream[%d] created %d index entries"
,
i_stream
,
p_avi
->
pp_info
[
i_stream
]
->
i_idxnb
);
}
}
...
...
@@ -2238,7 +2169,7 @@ static void AVI_IndexCreate( input_thread_t *p_input )
p_avi
->
pp_info
[
i_stream
]
->
p_index
=
NULL
;
}
i_movi_end
=
__MIN
(
(
off_t
)(
p_movi
->
i_chunk_pos
+
p_movi
->
i_chunk_size
),
p_input
->
stream
.
p_selected_area
->
i_size
);
stream_Size
(
p_avi
->
s
)
);
stream_Seek
(
p_avi
->
s
,
p_movi
->
i_chunk_pos
+
12
);
msg_Warn
(
p_input
,
"creating index from LIST-movi, will take time !"
);
...
...
@@ -2318,80 +2249,73 @@ print_stat:
static
vlc_bool_t
AVI_StreamStart
(
input_thread_t
*
p_input
,
int
i_stream
)
{
demux_sys_t
*
p_avi
=
p_input
->
p_demux_data
;
avi_stream_t
*
tk
=
p_avi
->
pp_info
[
i_stream
];
#define p_stream p_avi->pp_info[i_stream]
if
(
!
p_stream
->
p_es
)
if
(
!
tk
->
p_es
)
{
msg_Warn
(
p_input
,
"stream[%d] unselectable"
,
i_stream
);
return
VLC_FALSE
;
}
if
(
p_stream
->
b_activated
)
if
(
tk
->
b_activated
)
{
msg_Warn
(
p_input
,
"stream[%d] already selected"
,
i_stream
);
return
VLC_TRUE
;
}
if
(
!
p_stream
->
p_es
->
p_decoder_fifo
)
if
(
!
tk
->
p_es
->
p_decoder_fifo
)
{
vlc_mutex_lock
(
&
p_input
->
stream
.
stream_lock
);
input_SelectES
(
p_input
,
p_stream
->
p_es
);
input_SelectES
(
p_input
,
tk
->
p_es
);
vlc_mutex_unlock
(
&
p_input
->
stream
.
stream_lock
);
}
p_stream
->
b_activated
=
p_stream
->
p_es
->
p_decoder_fifo
?
VLC_TRUE
:
VLC_FALSE
;
if
(
p_stream
->
b_activated
&&
p_avi
->
b_seekable
)
tk
->
b_activated
=
tk
->
p_es
->
p_decoder_fifo
?
VLC_TRUE
:
VLC_FALSE
;
if
(
tk
->
b_activated
&&
p_avi
->
b_seekable
)
{
AVI_StreamSeek
(
p_input
,
i_stream
,
p_avi
->
i_time
);
}
return
p_stream
->
b_activated
;
#undef p_stream
return
tk
->
b_activated
;
}
static
void
AVI_StreamStop
(
input_thread_t
*
p_input
,
int
i_stream
)
{
demux_sys_t
*
p_avi
=
p_input
->
p_demux_data
;
avi_stream_t
*
tk
=
p_avi
->
pp_info
[
i_stream
];
#define p_stream p_avi->pp_info[i_stream]
if
(
!
p_stream
->
b_activated
)
if
(
!
tk
->
b_activated
)
{
msg_Warn
(
p_input
,
"stream[%d] already unselected"
,
i_stream
);
return
;
}
if
(
p_stream
->
p_es
->
p_decoder_fifo
)
if
(
tk
->
p_es
->
p_decoder_fifo
)
{
vlc_mutex_lock
(
&
p_input
->
stream
.
stream_lock
);
input_UnselectES
(
p_input
,
p_stream
->
p_es
);
input_UnselectES
(
p_input
,
tk
->
p_es
);
vlc_mutex_unlock
(
&
p_input
->
stream
.
stream_lock
);
}
p_stream
->
b_activated
=
VLC_FALSE
;
#undef p_stream
tk
->
b_activated
=
VLC_FALSE
;
}
static
int
AVI_StreamStopFinishedStreams
(
input_thread_t
*
p_input
)
{
demux_sys_t
*
p_avi
=
p_input
->
p_demux_data
;
unsigned
int
i
_stream
;
int
b_end
;
unsigned
int
i
;
int
b_end
=
VLC_TRUE
;
for
(
i_stream
=
0
,
b_end
=
VLC_TRUE
;
i_stream
<
p_avi
->
i_streams
;
i_stream
++
)
for
(
i
=
0
;
i
<
p_avi
->
i_streams
;
i
++
)
{
#define
p_stream p_avi->pp_info[i_stream
]
if
(
p_stream
->
i_idxposc
>=
p_stream
->
i_idxnb
)
#define
tk p_avi->pp_info[i
]
if
(
tk
->
i_idxposc
>=
tk
->
i_idxnb
)
{
AVI_StreamStop
(
p_input
,
i
_stream
);
AVI_StreamStop
(
p_input
,
i
);
}
else
{
b_end
=
VLC_FALSE
;
}
#undef
p_stream
#undef
tk
}
return
(
b_end
);
}
...
...
@@ -2402,42 +2326,38 @@ static int AVI_StreamStopFinishedStreams( input_thread_t *p_input )
static
mtime_t
AVI_MovieGetLength
(
input_thread_t
*
p_input
)
{
demux_sys_t
*
p_sys
=
p_input
->
p_demux_data
;
unsigned
int
i_stream
;
mtime_t
i_maxlength
;
mtime_t
i_maxlength
=
0
;
unsigned
int
i
;
i_maxlength
=
0
;
for
(
i_stream
=
0
;
i_stream
<
p_sys
->
i_streams
;
i_stream
++
)
for
(
i
=
0
;
i
<
p_sys
->
i_streams
;
i
++
)
{
#define
p_stream p_sys->pp_info[i_stream
]
#define
tk p_sys->pp_info[i
]
mtime_t
i_length
;
/* fix length for each stream */
if
(
p_stream
->
i_idxnb
<
1
||
!
p_stream
->
p_index
)
if
(
tk
->
i_idxnb
<
1
||
!
tk
->
p_index
)
{
continue
;
}
if
(
p_stream
->
i_samplesize
)
if
(
tk
->
i_samplesize
)
{
i_length
=
(
mtime_t
)(
p_stream
->
p_index
[
p_stream
->
i_idxnb
-
1
].
i_lengthtotal
+
p_stream
->
p_index
[
p_stream
->
i_idxnb
-
1
].
i_length
)
*
(
mtime_t
)
p_stream
->
i_scale
/
(
mtime_t
)
p_stream
->
i_rate
/
(
mtime_t
)
p_stream
->
i_samplesize
;
i_length
=
AVI_GetDPTS
(
tk
,
tk
->
p_index
[
tk
->
i_idxnb
-
1
].
i_lengthtotal
+
tk
->
p_index
[
tk
->
i_idxnb
-
1
].
i_length
);
}
else
{
i_length
=
(
mtime_t
)
p_stream
->
i_idxnb
*
(
mtime_t
)
p_stream
->
i_scale
/
(
mtime_t
)
p_stream
->
i_rate
;
i_length
=
AVI_GetDPTS
(
tk
,
tk
->
i_idxnb
);
}
i_length
/=
(
mtime_t
)
1000000
;
/* in seconds */
msg_Dbg
(
p_input
,
"stream[%d] length:"
I64Fd
" (based on index)"
,
i
_stream
,
i
,
i_length
);
i_maxlength
=
__MAX
(
i_maxlength
,
i_length
);
#undef
p_stream
#undef
tk
}
return
i_maxlength
;
...
...
modules/demux/avi/avi.h
View file @
3faa2bdb
...
...
@@ -2,7 +2,7 @@
* avi.h : AVI file Stream input module for vlc
*****************************************************************************
* Copyright (C) 2001 VideoLAN
* $Id: avi.h,v 1.1
2 2003/08/22 20:31:47
fenrir Exp $
* $Id: avi.h,v 1.1
3 2003/08/22 22:52:48
fenrir Exp $
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
* This program is free software; you can redistribute it and/or modify
...
...
@@ -88,9 +88,6 @@ struct demux_sys_t
unsigned
int
i_streams
;
avi_stream_t
**
pp_info
;
#ifdef __AVI_SUBTITLE__
subtitle_demux_t
*
p_sub
;
#endif
};
modules/demux/avi/libavi.c
View file @
3faa2bdb
...
...
@@ -2,7 +2,7 @@
* libavi.c :
*****************************************************************************
* Copyright (C) 2001 VideoLAN
* $Id: libavi.c,v 1.2
3 2003/08/22 20:31:47
fenrir Exp $
* $Id: libavi.c,v 1.2
4 2003/08/22 22:52:48
fenrir Exp $
* Authors: Laurent Aimar <fenrir@via.ecp.fr>
*
* This program is free software; you can redistribute it and/or modify
...
...
@@ -44,8 +44,6 @@ static vlc_fourcc_t GetFOURCC( byte_t *p_buff )
#define AVI_ChunkFree( a, b ) _AVI_ChunkFree( (a), (avi_chunk_t*)(b) )
void
_AVI_ChunkFree
(
stream_t
*
,
avi_chunk_t
*
p_chk
);
/****************************************************************************
*
* Basics functions to manipulates chunks
...
...
@@ -767,7 +765,46 @@ void _AVI_ChunkFree( stream_t *s,
return
;
}
static
void
AVI_ChunkDumpDebug
(
stream_t
*
,
avi_chunk_t
*
);
static
void
AVI_ChunkDumpDebug_level
(
vlc_object_t
*
p_obj
,
avi_chunk_t
*
p_chk
,
int
i_level
)
{
char
str
[
1024
];
int
i
;
avi_chunk_t
*
p_child
;
memset
(
str
,
' '
,
sizeof
(
str
)
);
for
(
i
=
1
;
i
<
i_level
;
i
++
)
{
str
[
i
*
5
]
=
'|'
;
}
if
(
p_chk
->
common
.
i_chunk_fourcc
==
AVIFOURCC_RIFF
||
p_chk
->
common
.
i_chunk_fourcc
==
AVIFOURCC_LIST
)
{
sprintf
(
str
+
i_level
*
5
,
"%c %4.4s-%4.4s size:"
I64Fu
" pos:"
I64Fu
,
i_level
?
'+'
:
'*'
,
(
char
*
)
&
p_chk
->
common
.
i_chunk_fourcc
,
(
char
*
)
&
p_chk
->
list
.
i_type
,
p_chk
->
common
.
i_chunk_size
,
p_chk
->
common
.
i_chunk_pos
);
}
else
{
sprintf
(
str
+
i_level
*
5
,
"+ %4.4s size:"
I64Fu
" pos:"
I64Fu
,
(
char
*
)
&
p_chk
->
common
.
i_chunk_fourcc
,
p_chk
->
common
.
i_chunk_size
,
p_chk
->
common
.
i_chunk_pos
);
}
msg_Dbg
(
p_obj
,
"%s"
,
str
);
p_child
=
p_chk
->
common
.
p_first
;
while
(
p_child
)
{
AVI_ChunkDumpDebug_level
(
p_obj
,
p_child
,
i_level
+
1
);
p_child
=
p_child
->
common
.
p_next
;
}
}
int
AVI_ChunkReadRoot
(
stream_t
*
s
,
avi_chunk_t
*
p_root
)
{
...
...
@@ -816,7 +853,7 @@ int AVI_ChunkReadRoot( stream_t *s, avi_chunk_t *p_root )
}
}
AVI_ChunkDumpDebug
(
s
,
p_root
);
AVI_ChunkDumpDebug
_level
(
(
vlc_object_t
*
)
s
,
p_root
,
0
);
return
VLC_SUCCESS
;
}
...
...
@@ -881,50 +918,4 @@ void *_AVI_ChunkFind( avi_chunk_t *p_chk,
return
NULL
;
}
static
void
AVI_ChunkDumpDebug_level
(
vlc_object_t
*
p_obj
,
avi_chunk_t
*
p_chk
,
int
i_level
)
{
char
str
[
1024
];
int
i
;
avi_chunk_t
*
p_child
;
memset
(
str
,
' '
,
sizeof
(
str
)
);
for
(
i
=
1
;
i
<
i_level
;
i
++
)
{
str
[
i
*
5
]
=
'|'
;
}
if
(
p_chk
->
common
.
i_chunk_fourcc
==
AVIFOURCC_RIFF
||
p_chk
->
common
.
i_chunk_fourcc
==
AVIFOURCC_LIST
)
{
sprintf
(
str
+
i_level
*
5
,
"%c %4.4s-%4.4s size:"
I64Fu
" pos:"
I64Fu
,
i_level
?
'+'
:
'*'
,
(
char
*
)
&
p_chk
->
common
.
i_chunk_fourcc
,
(
char
*
)
&
p_chk
->
list
.
i_type
,
p_chk
->
common
.
i_chunk_size
,
p_chk
->
common
.
i_chunk_pos
);
}
else
{
sprintf
(
str
+
i_level
*
5
,
"+ %4.4s size:"
I64Fu
" pos:"
I64Fu
,
(
char
*
)
&
p_chk
->
common
.
i_chunk_fourcc
,
p_chk
->
common
.
i_chunk_size
,
p_chk
->
common
.
i_chunk_pos
);
}
msg_Dbg
(
p_obj
,
"%s"
,
str
);
p_child
=
p_chk
->
common
.
p_first
;
while
(
p_child
)
{
AVI_ChunkDumpDebug_level
(
p_obj
,
p_child
,
i_level
+
1
);
p_child
=
p_child
->
common
.
p_next
;
}
}
static
void
AVI_ChunkDumpDebug
(
stream_t
*
s
,
avi_chunk_t
*
p_chk
)
{
AVI_ChunkDumpDebug_level
(
(
vlc_object_t
*
)
s
,
p_chk
,
0
);
}
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