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videolan
vlc
Commits
f305d59a
Commit
f305d59a
authored
Nov 16, 2013
by
Denis Charmet
Browse files
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Plain Diff
Support multichannel raw audio in MKV
Fix #9866
parent
fdd456ea
Changes
5
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Showing
5 changed files
with
128 additions
and
50 deletions
+128
-50
modules/demux/mkv/matroska_segment_parse.cpp
modules/demux/mkv/matroska_segment_parse.cpp
+40
-12
modules/demux/mkv/mkv.cpp
modules/demux/mkv/mkv.cpp
+18
-8
modules/demux/mkv/mkv.hpp
modules/demux/mkv/mkv.hpp
+4
-0
modules/demux/wav.c
modules/demux/wav.c
+8
-30
modules/demux/windows_audio_commons.h
modules/demux/windows_audio_commons.h
+58
-0
No files found.
modules/demux/mkv/matroska_segment_parse.cpp
View file @
f305d59a
...
...
@@ -31,6 +31,7 @@
extern
"C"
{
#include "../vobsub.h"
#include "../xiph.h"
#include "../windows_audio_commons.h"
}
#include <vlc_codecs.h>
...
...
@@ -1429,18 +1430,7 @@ int32_t matroska_segment_c::TrackInit( mkv_track_t * p_tk )
else
{
WAVEFORMATEX
*
p_wf
=
(
WAVEFORMATEX
*
)
p_tk
->
p_extra_data
;
if
(
p_wf
->
wFormatTag
==
WAVE_FORMAT_EXTENSIBLE
&&
p_tk
->
i_extra_data
>=
sizeof
(
WAVEFORMATEXTENSIBLE
)
)
{
WAVEFORMATEXTENSIBLE
*
p_wext
=
(
WAVEFORMATEXTENSIBLE
*
)
p_wf
;
sf_tag_to_fourcc
(
&
p_wext
->
SubFormat
,
&
p_tk
->
fmt
.
i_codec
,
NULL
);
/* FIXME should we use Samples and dwChannelMask?*/
}
else
wf_tag_to_fourcc
(
GetWLE
(
&
p_wf
->
wFormatTag
),
&
p_tk
->
fmt
.
i_codec
,
NULL
);
if
(
p_tk
->
fmt
.
i_codec
==
VLC_FOURCC
(
'u'
,
'n'
,
'd'
,
'f'
)
)
msg_Err
(
&
sys
.
demuxer
,
"Unrecognized wf tag: 0x%x"
,
GetWLE
(
&
p_wf
->
wFormatTag
)
);
p_tk
->
fmt
.
audio
.
i_channels
=
GetWLE
(
&
p_wf
->
nChannels
);
p_tk
->
fmt
.
audio
.
i_rate
=
GetDWLE
(
&
p_wf
->
nSamplesPerSec
);
p_tk
->
fmt
.
i_bitrate
=
GetDWLE
(
&
p_wf
->
nAvgBytesPerSec
)
*
8
;
...
...
@@ -1451,8 +1441,46 @@ int32_t matroska_segment_c::TrackInit( mkv_track_t * p_tk )
if
(
p_tk
->
fmt
.
i_extra
>
0
)
{
p_tk
->
fmt
.
p_extra
=
xmalloc
(
p_tk
->
fmt
.
i_extra
);
memcpy
(
p_tk
->
fmt
.
p_extra
,
&
p_wf
[
1
],
p_tk
->
fmt
.
i_extra
);
if
(
p_tk
->
fmt
.
p_extra
)
memcpy
(
p_tk
->
fmt
.
p_extra
,
&
p_wf
[
1
],
p_tk
->
fmt
.
i_extra
);
else
p_tk
->
fmt
.
i_extra
=
0
;
}
if
(
p_wf
->
wFormatTag
==
WAVE_FORMAT_EXTENSIBLE
&&
p_tk
->
i_extra_data
>=
sizeof
(
WAVEFORMATEXTENSIBLE
)
)
{
WAVEFORMATEXTENSIBLE
*
p_wext
=
(
WAVEFORMATEXTENSIBLE
*
)
p_wf
;
sf_tag_to_fourcc
(
&
p_wext
->
SubFormat
,
&
p_tk
->
fmt
.
i_codec
,
NULL
);
/* FIXME should we use Samples */
if
(
p_tk
->
fmt
.
audio
.
i_channels
>
2
&&
(
p_tk
->
fmt
.
i_codec
!=
VLC_FOURCC
(
'u'
,
'n'
,
'd'
,
'f'
)
)
)
{
uint32_t
wfextcm
=
GetDWLE
(
&
p_wext
->
dwChannelMask
);
int
match
;
unsigned
i_channel_mask
=
getChannelMask
(
&
wfextcm
,
p_tk
->
fmt
.
audio
.
i_channels
,
&
match
);
p_tk
->
fmt
.
i_codec
=
vlc_fourcc_GetCodecAudio
(
p_tk
->
fmt
.
i_codec
,
p_tk
->
fmt
.
audio
.
i_bitspersample
);
if
(
i_channel_mask
)
{
p_tk
->
i_chans_to_reorder
=
aout_CheckChannelReorder
(
pi_channels_aout
,
NULL
,
i_channel_mask
,
p_tk
->
pi_chan_table
);
p_tk
->
fmt
.
audio
.
i_physical_channels
=
p_tk
->
fmt
.
audio
.
i_original_channels
=
i_channel_mask
;
}
}
}
else
wf_tag_to_fourcc
(
GetWLE
(
&
p_wf
->
wFormatTag
),
&
p_tk
->
fmt
.
i_codec
,
NULL
);
if
(
p_tk
->
fmt
.
i_codec
==
VLC_FOURCC
(
'u'
,
'n'
,
'd'
,
'f'
)
)
msg_Err
(
&
sys
.
demuxer
,
"Unrecognized wf tag: 0x%x"
,
GetWLE
(
&
p_wf
->
wFormatTag
)
);
}
}
else
if
(
!
strcmp
(
p_tk
->
psz_codec
,
"A_MPEG/L3"
)
||
...
...
modules/demux/mkv/mkv.cpp
View file @
f305d59a
...
...
@@ -622,22 +622,32 @@ void BlockDecode( demux_t *p_demux, KaxBlock *block, KaxSimpleBlock *simpleblock
p_block
->
i_length
=
-
1
*
i_duration
*
tk
->
fmt
.
audio
.
i_rate
/
CLOCK_FREQ
;
}
break
;
}
if
(
tk
->
fmt
.
i_cat
==
NAV_ES
)
{
// TODO handle the start/stop times of this packet
p_sys
->
p_ev
->
SetPci
(
(
const
pci_t
*
)
&
p_block
->
p_buffer
[
1
]);
block_Release
(
p_block
);
return
;
}
// correct timestamping when B frames are used
if
(
tk
->
fmt
.
i_cat
!=
VIDEO_ES
)
{
if
(
tk
->
fmt
.
i_cat
==
NAV_ES
)
{
// TODO handle the start/stop times of this packet
p_sys
->
p_ev
->
SetPci
(
(
const
pci_t
*
)
&
p_block
->
p_buffer
[
1
]);
block_Release
(
p_block
);
return
;
}
else
if
(
tk
->
fmt
.
i_cat
==
AUDIO_ES
)
{
if
(
tk
->
i_chans_to_reorder
)
aout_ChannelReorder
(
p_block
->
p_buffer
,
p_block
->
i_buffer
,
tk
->
fmt
.
audio
.
i_channels
,
tk
->
pi_chan_table
,
tk
->
fmt
.
i_codec
);
}
p_block
->
i_dts
=
p_block
->
i_pts
=
i_pts
;
}
else
{
// correct timestamping when B frames are used
if
(
tk
->
b_dts_only
)
{
p_block
->
i_pts
=
VLC_TS_INVALID
;
...
...
modules/demux/mkv/mkv.hpp
View file @
f305d59a
...
...
@@ -53,6 +53,7 @@
#include <vlc_charset.h>
#include <vlc_input.h>
#include <vlc_demux.h>
#include <vlc_aout.h>
/* For reordering */
#include <iostream>
#include <cassert>
...
...
@@ -211,6 +212,9 @@ struct mkv_track_t
/* audio */
unsigned
int
i_original_rate
;
uint8_t
i_chans_to_reorder
;
/* do we need channel reordering */
uint8_t
pi_chan_table
[
AOUT_CHAN_MAX
];
/* Private track paramters */
PrivateTrackData
*
p_sys
;
...
...
modules/demux/wav.c
View file @
f305d59a
...
...
@@ -35,6 +35,8 @@
#include <vlc_aout.h>
#include <vlc_codecs.h>
#include "windows_audio_commons.h"
/*****************************************************************************
* Module descriptor
*****************************************************************************/
...
...
@@ -80,17 +82,6 @@ static int FrameInfo_MS_ADPCM ( unsigned int *, int *, const es_format_t * );
static
int
FrameInfo_PCM
(
unsigned
int
*
,
int
*
,
const
es_format_t
*
);
static
int
FrameInfo_MSGSM
(
unsigned
int
*
,
int
*
,
const
es_format_t
*
);
static
const
uint32_t
pi_channels_src
[]
=
{
WAVE_SPEAKER_FRONT_LEFT
,
WAVE_SPEAKER_FRONT_RIGHT
,
WAVE_SPEAKER_FRONT_CENTER
,
WAVE_SPEAKER_LOW_FREQUENCY
,
WAVE_SPEAKER_BACK_LEFT
,
WAVE_SPEAKER_BACK_RIGHT
,
WAVE_SPEAKER_BACK_CENTER
,
WAVE_SPEAKER_SIDE_LEFT
,
WAVE_SPEAKER_SIDE_RIGHT
,
0
};
static
const
uint32_t
pi_channels_in
[]
=
{
AOUT_CHAN_LEFT
,
AOUT_CHAN_RIGHT
,
AOUT_CHAN_CENTER
,
AOUT_CHAN_LFE
,
AOUT_CHAN_REARLEFT
,
AOUT_CHAN_REARRIGHT
,
AOUT_CHAN_REARCENTER
,
AOUT_CHAN_MIDDLELEFT
,
AOUT_CHAN_MIDDLERIGHT
,
0
};
/*****************************************************************************
* Open: check file and initializes structures
*****************************************************************************/
...
...
@@ -230,20 +221,7 @@ static int Open( vlc_object_t * p_this )
if
(
i_channel_mask
)
{
int
i_match
=
0
;
for
(
unsigned
i
=
0
;
i
<
sizeof
(
pi_channels_src
)
/
sizeof
(
*
pi_channels_src
);
i
++
)
{
if
(
i_channel_mask
&
pi_channels_src
[
i
]
)
{
if
(
!
(
p_sys
->
i_channel_mask
&
pi_channels_in
[
i
]
)
)
i_match
++
;
i_channel_mask
&=
~
pi_channels_src
[
i
];
p_sys
->
i_channel_mask
|=
pi_channels_in
[
i
];
if
(
i_match
>=
p_sys
->
fmt
.
audio
.
i_channels
)
break
;
}
}
p_sys
->
i_channel_mask
=
getChannelMask
(
&
i_channel_mask
,
p_sys
->
fmt
.
audio
.
i_channels
,
&
i_match
);
if
(
i_channel_mask
)
msg_Warn
(
p_demux
,
"Some channels are unrecognized or uselessly specified (0x%x)"
,
i_channel_mask
);
if
(
i_match
<
p_sys
->
fmt
.
audio
.
i_channels
)
...
...
@@ -269,11 +247,11 @@ static int Open( vlc_object_t * p_this )
}
}
/* Well fill up with what we can */
for
(
unsigned
i
=
0
;
i
<
sizeof
(
pi_channels_
in
)
/
sizeof
(
*
pi_channels_in
)
&&
i_missing
>
0
;
i
++
)
for
(
unsigned
i
=
0
;
i
<
sizeof
(
pi_channels_
aout
)
/
sizeof
(
*
pi_channels_aout
)
&&
i_missing
>
0
;
i
++
)
{
if
(
!
(
p_sys
->
i_channel_mask
&
pi_channels_
in
[
i
]
)
)
if
(
!
(
p_sys
->
i_channel_mask
&
pi_channels_
aout
[
i
]
)
)
{
p_sys
->
i_channel_mask
|=
pi_channels_
in
[
i
];
p_sys
->
i_channel_mask
|=
pi_channels_
aout
[
i
];
i_missing
--
;
if
(
i_missing
<=
0
)
...
...
@@ -294,7 +272,7 @@ static int Open( vlc_object_t * p_this )
p_sys
->
fmt
.
audio
.
i_channels
>
2
&&
p_sys
->
fmt
.
audio
.
i_channels
<=
9
)
{
for
(
int
i
=
0
;
i
<
p_sys
->
fmt
.
audio
.
i_channels
;
i
++
)
p_sys
->
i_channel_mask
|=
pi_channels_
in
[
i
];
p_sys
->
i_channel_mask
|=
pi_channels_
aout
[
i
];
}
if
(
p_sys
->
i_channel_mask
)
...
...
@@ -302,7 +280,7 @@ static int Open( vlc_object_t * p_this )
if
(
p_sys
->
fmt
.
i_codec
==
VLC_FOURCC
(
'a'
,
'r'
,
'a'
,
'w'
)
||
p_sys
->
fmt
.
i_codec
==
VLC_FOURCC
(
'a'
,
'f'
,
'l'
,
't'
)
)
p_sys
->
i_chans_to_reorder
=
aout_CheckChannelReorder
(
pi_channels_
in
,
NULL
,
aout_CheckChannelReorder
(
pi_channels_
aout
,
NULL
,
p_sys
->
i_channel_mask
,
p_sys
->
pi_chan_table
);
...
...
modules/demux/windows_audio_commons.h
0 → 100644
View file @
f305d59a
/*****************************************************************************
* windows_audio_common.h: Windows Audio common code
*****************************************************************************
* Copyright (C) 2001-2013 VideoLAN
* $Id$
*
* Authors: Denis Charmet <typx@videolan.org>
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#ifndef DMX_WINDOWS_AUDIO_COMMONS_H
#define DMX_WINDOWS_AUDIO_COMMONS_H
#include <vlc_aout.h>
#include <vlc_codecs.h>
static
const
uint32_t
pi_channels_src
[]
=
{
WAVE_SPEAKER_FRONT_LEFT
,
WAVE_SPEAKER_FRONT_RIGHT
,
WAVE_SPEAKER_FRONT_CENTER
,
WAVE_SPEAKER_LOW_FREQUENCY
,
WAVE_SPEAKER_BACK_LEFT
,
WAVE_SPEAKER_BACK_RIGHT
,
WAVE_SPEAKER_BACK_CENTER
,
WAVE_SPEAKER_SIDE_LEFT
,
WAVE_SPEAKER_SIDE_RIGHT
,
0
};
static
const
uint32_t
pi_channels_aout
[]
=
{
AOUT_CHAN_LEFT
,
AOUT_CHAN_RIGHT
,
AOUT_CHAN_CENTER
,
AOUT_CHAN_LFE
,
AOUT_CHAN_REARLEFT
,
AOUT_CHAN_REARRIGHT
,
AOUT_CHAN_REARCENTER
,
AOUT_CHAN_MIDDLELEFT
,
AOUT_CHAN_MIDDLERIGHT
,
0
};
static
inline
unsigned
getChannelMask
(
uint32_t
*
wvfextChannelMask
,
int
i_channels
,
int
*
i_match
)
{
unsigned
i_channel_mask
=
0
;
*
i_match
=
0
;
for
(
unsigned
i
=
0
;
i
<
sizeof
(
pi_channels_src
)
/
sizeof
(
*
pi_channels_src
)
&&
*
i_match
<
i_channels
;
i
++
)
{
if
(
*
wvfextChannelMask
&
pi_channels_src
[
i
]
)
{
if
(
!
(
i_channel_mask
&
pi_channels_aout
[
i
]
)
)
*
i_match
+=
1
;
*
wvfextChannelMask
&=
~
pi_channels_src
[
i
];
i_channel_mask
|=
pi_channels_aout
[
i
];
}
}
return
i_channel_mask
;
}
#endif
/*DMX_WINDOWS_AUDIO_COMMONS_H*/
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