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videolan
vlc
Commits
238545c8
Commit
238545c8
authored
Jan 03, 2009
by
Antoine Cellerier
Browse files
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Email Patches
Plain Diff
Cosmetics.
parent
f2268e41
Changes
2
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Inline
Side-by-side
Showing
2 changed files
with
40 additions
and
40 deletions
+40
-40
modules/access/alsa.c
modules/access/alsa.c
+18
-17
modules/access/oss.c
modules/access/oss.c
+22
-23
No files found.
modules/access/alsa.c
View file @
238545c8
...
...
@@ -122,9 +122,9 @@ struct demux_sys_t
int
i_pts
;
unsigned
int
i_sample_rate
;
bool
b_stereo
;
size_t
i_
audio_
max_frame_size
;
block_t
*
p_block
_audio
;
es_out_id_t
*
p_es
_audio
;
size_t
i_max_frame_size
;
block_t
*
p_block
;
es_out_id_t
*
p_es
;
/* ALSA Audio */
snd_pcm_t
*
p_alsa_pcm
;
...
...
@@ -134,6 +134,8 @@ struct demux_sys_t
static
int
FindMainDevice
(
demux_t
*
p_demux
)
{
/* TODO: if using default device, loop through all alsa devices until
* one works. */
msg_Dbg
(
p_demux
,
"opening device '%s'"
,
p_demux
->
p_sys
->
psz_device
);
if
(
ProbeAudioDevAlsa
(
p_demux
,
p_demux
->
p_sys
->
psz_device
)
)
{
...
...
@@ -175,9 +177,8 @@ static int DemuxOpen( vlc_object_t *p_this )
p_sys
->
i_sample_rate
=
var_CreateGetInteger
(
p_demux
,
CFG_PREFIX
"samplerate"
);
p_sys
->
b_stereo
=
var_CreateGetBool
(
p_demux
,
CFG_PREFIX
"stereo"
);
p_sys
->
i_pts
=
var_CreateGetInteger
(
p_demux
,
CFG_PREFIX
"caching"
);
p_sys
->
psz_device
=
NULL
;
p_sys
->
p_es_audio
=
NULL
;
p_sys
->
p_block_audio
=
NULL
;
p_sys
->
p_es
=
NULL
;
p_sys
->
p_block
=
NULL
;
if
(
p_demux
->
psz_path
&&
*
p_demux
->
psz_path
)
p_sys
->
psz_device
=
p_demux
->
psz_path
;
...
...
@@ -206,7 +207,7 @@ static void DemuxClose( vlc_object_t *p_this )
snd_pcm_close
(
p_sys
->
p_alsa_pcm
);
}
if
(
p_sys
->
p_block
_audio
)
block_Release
(
p_sys
->
p_block_audio
);
if
(
p_sys
->
p_block
)
block_Release
(
p_sys
->
p_block
);
free
(
p_sys
);
}
...
...
@@ -265,7 +266,7 @@ static int Demux( demux_t *p_demux )
if
(
p_block
)
{
es_out_Control
(
p_demux
->
out
,
ES_OUT_SET_PCR
,
p_block
->
i_pts
);
es_out_Send
(
p_demux
->
out
,
p_sys
->
p_es
_audio
,
p_block
);
es_out_Send
(
p_demux
->
out
,
p_sys
->
p_es
,
p_block
);
}
}
...
...
@@ -295,8 +296,8 @@ static block_t* GrabAudio( demux_t *p_demux )
int
i_read
,
i_correct
;
block_t
*
p_block
;
if
(
p_sys
->
p_block
_audio
)
p_block
=
p_sys
->
p_block_audio
;
else
p_block
=
block_New
(
p_demux
,
p_sys
->
i_
audio_
max_frame_size
);
if
(
p_sys
->
p_block
)
p_block
=
p_sys
->
p_block
;
else
p_block
=
block_New
(
p_demux
,
p_sys
->
i_max_frame_size
);
if
(
!
p_block
)
{
...
...
@@ -304,7 +305,7 @@ static block_t* GrabAudio( demux_t *p_demux )
return
0
;
}
p_sys
->
p_block
_audio
=
p_block
;
p_sys
->
p_block
=
p_block
;
/* ALSA */
i_read
=
snd_pcm_readi
(
p_sys
->
p_alsa_pcm
,
p_block
->
p_buffer
,
p_sys
->
i_alsa_chunk_size
);
...
...
@@ -338,7 +339,7 @@ static block_t* GrabAudio( demux_t *p_demux )
if
(
i_read
<=
0
)
return
0
;
p_block
->
i_buffer
=
i_read
;
p_sys
->
p_block
_audio
=
0
;
p_sys
->
p_block
=
0
;
/* Correct the date because of kernel buffering */
i_correct
=
i_read
;
...
...
@@ -349,11 +350,11 @@ static block_t* GrabAudio( demux_t *p_demux )
{
size_t
i_correction_delta
=
delay
*
p_sys
->
i_alsa_frame_size
;
/* Test for overrun */
if
(
i_correction_delta
>
p_sys
->
i_
audio_
max_frame_size
)
if
(
i_correction_delta
>
p_sys
->
i_max_frame_size
)
{
msg_Warn
(
p_demux
,
"ALSA read overrun (%zu > %zu)"
,
i_correction_delta
,
p_sys
->
i_
audio_
max_frame_size
);
i_correction_delta
=
p_sys
->
i_
audio_
max_frame_size
;
i_correction_delta
,
p_sys
->
i_max_frame_size
);
i_correction_delta
=
p_sys
->
i_max_frame_size
;
snd_pcm_prepare
(
p_sys
->
p_alsa_pcm
);
}
i_correct
+=
i_correction_delta
;
...
...
@@ -529,7 +530,7 @@ static int OpenAudioDevAlsa( demux_t *p_demux )
p_sys
->
i_alsa_chunk_size
=
chunk_size
;
p_sys
->
i_alsa_frame_size
=
bits_per_frame
/
8
;
p_sys
->
i_
audio_
max_frame_size
=
chunk_size
*
bits_per_frame
/
8
;
p_sys
->
i_max_frame_size
=
chunk_size
*
bits_per_frame
/
8
;
snd_pcm_hw_params_free
(
p_hw_params
);
p_hw_params
=
NULL
;
...
...
@@ -579,7 +580,7 @@ static int OpenAudioDev( demux_t *p_demux )
msg_Dbg
(
p_demux
,
"new audio es %d channels %dHz"
,
fmt
.
audio
.
i_channels
,
fmt
.
audio
.
i_rate
);
p_sys
->
p_es
_audio
=
es_out_Add
(
p_demux
->
out
,
&
fmt
);
p_sys
->
p_es
=
es_out_Add
(
p_demux
->
out
,
&
fmt
);
return
VLC_SUCCESS
;
}
...
...
modules/access/oss.c
View file @
238545c8
...
...
@@ -115,15 +115,15 @@ struct demux_sys_t
{
const
char
*
psz_device
;
/* OSS device from MRL */
int
i_fd
_audio
;
int
i_fd
;
/* Audio */
int
i_pts
;
unsigned
int
i_sample_rate
;
bool
b_stereo
;
size_t
i_
audio_
max_frame_size
;
block_t
*
p_block
_audio
;
es_out_id_t
*
p_es
_audio
;
size_t
i_max_frame_size
;
block_t
*
p_block
;
es_out_id_t
*
p_es
;
};
static
int
FindMainDevice
(
demux_t
*
p_demux
)
...
...
@@ -132,10 +132,10 @@ static int FindMainDevice( demux_t *p_demux )
if
(
ProbeAudioDevOss
(
p_demux
,
p_demux
->
p_sys
->
psz_device
)
)
{
msg_Dbg
(
p_demux
,
"'%s' is an audio device"
,
p_demux
->
p_sys
->
psz_device
);
p_demux
->
p_sys
->
i_fd
_audio
=
OpenAudioDev
(
p_demux
);
p_demux
->
p_sys
->
i_fd
=
OpenAudioDev
(
p_demux
);
}
if
(
p_demux
->
p_sys
->
i_fd
_audio
<
0
)
if
(
p_demux
->
p_sys
->
i_fd
<
0
)
return
VLC_EGENERIC
;
return
VLC_SUCCESS
;
}
...
...
@@ -168,10 +168,9 @@ static int DemuxOpen( vlc_object_t *p_this )
p_sys
->
i_sample_rate
=
var_CreateGetInteger
(
p_demux
,
CFG_PREFIX
"samplerate"
);
p_sys
->
b_stereo
=
var_CreateGetBool
(
p_demux
,
CFG_PREFIX
"stereo"
);
p_sys
->
i_pts
=
var_CreateGetInteger
(
p_demux
,
CFG_PREFIX
"caching"
);
p_sys
->
psz_device
=
NULL
;
p_sys
->
i_fd_audio
=
-
1
;
p_sys
->
p_es_audio
=
0
;
p_sys
->
p_block_audio
=
0
;
p_sys
->
i_fd
=
-
1
;
p_sys
->
p_es
=
NULL
;
p_sys
->
p_block
=
NULL
;
if
(
p_demux
->
psz_path
&&
*
p_demux
->
psz_path
)
p_sys
->
psz_device
=
p_demux
->
psz_path
;
...
...
@@ -196,9 +195,9 @@ static void DemuxClose( vlc_object_t *p_this )
demux_t
*
p_demux
=
(
demux_t
*
)
p_this
;
demux_sys_t
*
p_sys
=
p_demux
->
p_sys
;
if
(
p_sys
->
i_fd
_audio
>=
0
)
close
(
p_sys
->
i_fd_audio
);
if
(
p_sys
->
i_fd
>=
0
)
close
(
p_sys
->
i_fd
);
if
(
p_sys
->
p_block
_audio
)
block_Release
(
p_sys
->
p_block_audio
);
if
(
p_sys
->
p_block
)
block_Release
(
p_sys
->
p_block
);
free
(
p_sys
);
}
...
...
@@ -248,7 +247,7 @@ static int Demux( demux_t *p_demux )
demux_sys_t
*
p_sys
=
p_demux
->
p_sys
;
struct
pollfd
fd
;
fd
.
fd
=
p_sys
->
i_fd
_audio
;
fd
.
fd
=
p_sys
->
i_fd
;
fd
.
events
=
POLLIN
|
POLLPRI
;
fd
.
revents
=
0
;
...
...
@@ -261,7 +260,7 @@ static int Demux( demux_t *p_demux )
if
(
p_block
)
{
es_out_Control
(
p_demux
->
out
,
ES_OUT_SET_PCR
,
p_block
->
i_pts
);
es_out_Send
(
p_demux
->
out
,
p_sys
->
p_es
_audio
,
p_block
);
es_out_Send
(
p_demux
->
out
,
p_sys
->
p_es
,
p_block
);
}
}
}
...
...
@@ -279,8 +278,8 @@ static block_t* GrabAudio( demux_t *p_demux )
int
i_read
=
0
,
i_correct
;
block_t
*
p_block
;
if
(
p_sys
->
p_block
_audio
)
p_block
=
p_sys
->
p_block_audio
;
else
p_block
=
block_New
(
p_demux
,
p_sys
->
i_
audio_
max_frame_size
);
if
(
p_sys
->
p_block
)
p_block
=
p_sys
->
p_block
;
else
p_block
=
block_New
(
p_demux
,
p_sys
->
i_max_frame_size
);
if
(
!
p_block
)
{
...
...
@@ -288,19 +287,19 @@ static block_t* GrabAudio( demux_t *p_demux )
return
0
;
}
p_sys
->
p_block
_audio
=
p_block
;
p_sys
->
p_block
=
p_block
;
i_read
=
read
(
p_sys
->
i_fd
_audio
,
p_block
->
p_buffer
,
p_sys
->
i_
audio_
max_frame_size
);
i_read
=
read
(
p_sys
->
i_fd
,
p_block
->
p_buffer
,
p_sys
->
i_max_frame_size
);
if
(
i_read
<=
0
)
return
0
;
p_block
->
i_buffer
=
i_read
;
p_sys
->
p_block
_audio
=
0
;
p_sys
->
p_block
=
0
;
/* Correct the date because of kernel buffering */
i_correct
=
i_read
;
if
(
ioctl
(
p_sys
->
i_fd
_audio
,
SNDCTL_DSP_GETISPACE
,
&
buf_info
)
==
0
)
if
(
ioctl
(
p_sys
->
i_fd
,
SNDCTL_DSP_GETISPACE
,
&
buf_info
)
==
0
)
{
i_correct
+=
buf_info
.
bytes
;
}
...
...
@@ -352,7 +351,7 @@ static int OpenAudioDevOss( demux_t *p_demux )
goto
adev_fail
;
}
p_demux
->
p_sys
->
i_
audio_
max_frame_size
=
6
*
1024
;
p_demux
->
p_sys
->
i_max_frame_size
=
6
*
1024
;
return
i_fd
;
...
...
@@ -386,7 +385,7 @@ static int OpenAudioDev( demux_t *p_demux )
msg_Dbg
(
p_demux
,
"new audio es %d channels %dHz"
,
fmt
.
audio
.
i_channels
,
fmt
.
audio
.
i_rate
);
p_sys
->
p_es
_audio
=
es_out_Add
(
p_demux
->
out
,
&
fmt
);
p_sys
->
p_es
=
es_out_Add
(
p_demux
->
out
,
&
fmt
);
return
i_fd
;
}
...
...
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