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videolan
vlc-gpu
Commits
bb62ffd3
Commit
bb62ffd3
authored
Jul 09, 2008
by
Laurent Aimar
Browse files
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Plain Diff
Partial clean up and fixes of asa codec.
parent
77751c92
Changes
1
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Showing
1 changed file
with
89 additions
and
63 deletions
+89
-63
modules/codec/csri.c
modules/codec/csri.c
+89
-63
No files found.
modules/codec/csri.c
View file @
bb62ffd3
...
...
@@ -48,21 +48,11 @@
#include <csri/stream.h>
/*****************************************************************************
*
Local prototypes
*
Module descriptor
*****************************************************************************/
static
int
Create
(
vlc_object_t
*
);
static
void
Destroy
(
vlc_object_t
*
);
static
subpicture_t
*
DecodeBlock
(
decoder_t
*
,
block_t
**
);
static
void
DestroySubpicture
(
subpicture_t
*
);
static
void
PreRender
(
video_format_t
*
,
spu_t
*
,
subpicture_t
*
,
mtime_t
);
static
subpicture_region_t
*
UpdateRegions
(
video_format_t
*
,
spu_t
*
,
subpicture_t
*
,
mtime_t
);
/*****************************************************************************
* Module descriptor
*****************************************************************************/
vlc_module_begin
();
set_shortname
(
N_
(
"Subtitles (advanced)"
));
set_description
(
N_
(
"Wrapper for subtitle renderers using CSRI/asa"
)
);
...
...
@@ -73,13 +63,25 @@ vlc_module_begin();
vlc_module_end
();
/*****************************************************************************
* decoder_sys_t: filter data
* Local prototypes
*****************************************************************************/
static
subpicture_t
*
DecodeBlock
(
decoder_t
*
,
block_t
**
);
static
void
DestroySubpicture
(
subpicture_t
*
);
static
void
PreRender
(
video_format_t
*
,
spu_t
*
,
subpicture_t
*
,
mtime_t
);
static
subpicture_region_t
*
UpdateRegions
(
video_format_t
*
,
spu_t
*
,
subpicture_t
*
,
mtime_t
);
/*****************************************************************************
* decoder_sys_t: decoder data
*****************************************************************************/
struct
decoder_sys_t
{
subpicture_t
*
p_spu_final
;
video_format_t
fmt_cached
;
csri_inst
*
p_instance
;
struct
csri_stream_ext
*
p_stream_ext
;
void
(
*
pf_push_packet
)(
csri_inst
*
inst
,
const
void
*
packet
,
size_t
packetlen
,
double
pts_start
,
double
pts_end
);
...
...
@@ -102,12 +104,10 @@ static int Create( vlc_object_t *p_this )
decoder_t
*
p_dec
=
(
decoder_t
*
)
p_this
;
decoder_sys_t
*
p_sys
;
csri_rend
*
p_render
;
struct
csri_stream_ext
*
p_streamext
;
struct
csri_stream_ext
*
p_stream
_
ext
;
if
(
p_dec
->
fmt_in
.
i_codec
!=
VLC_FOURCC
(
's'
,
's'
,
'a'
,
' '
)
)
{
return
VLC_EGENERIC
;
}
p_render
=
csri_renderer_default
();
if
(
!
p_render
)
...
...
@@ -115,8 +115,8 @@ static int Create( vlc_object_t *p_this )
msg_Err
(
p_dec
,
"can't load csri renderer"
);
return
VLC_EGENERIC
;
}
p_streamext
=
csri_query_ext
(
p_render
,
CSRI_EXT_STREAM_ASS
);
if
(
!
p_streamext
)
p_stream
_
ext
=
csri_query_ext
(
p_render
,
CSRI_EXT_STREAM_ASS
);
if
(
!
p_stream
_
ext
)
{
msg_Err
(
p_dec
,
"csri renderer does not support ASS streaming"
);
return
VLC_EGENERIC
;
...
...
@@ -127,13 +127,14 @@ static int Create( vlc_object_t *p_this )
p_dec
->
p_sys
=
p_sys
=
malloc
(
sizeof
(
decoder_sys_t
)
);
if
(
!
p_sys
)
return
VLC_ENOMEM
;
memset
(
&
p_dec
->
p_sys
->
fmt_cached
,
0
,
sizeof
(
p_dec
->
p_sys
->
fmt_cached
)
);
p_sys
->
pf_push_packet
=
p_streamext
->
push_packet
;
p_sys
->
p_instance
=
p_streamext
->
init_stream
(
p_render
,
p_dec
->
fmt_in
.
p_extra
,
p_dec
->
fmt_in
.
i_extra
-
1
,
NULL
);
memset
(
&
p_sys
->
fmt_cached
,
0
,
sizeof
(
p_sys
->
fmt_cached
)
);
p_sys
->
p_stream_ext
=
p_stream_ext
;
p_sys
->
pf_push_packet
=
p_stream_ext
->
push_packet
;
p_sys
->
p_instance
=
p_stream_ext
->
init_stream
(
p_render
,
p_dec
->
fmt_in
.
p_extra
,
p_dec
->
fmt_in
.
p_extra
?
strnlen
(
p_dec
->
fmt_in
.
p_extra
,
p_dec
->
fmt_in
.
i_extra
)
:
0
,
NULL
);
return
VLC_SUCCESS
;
}
...
...
@@ -144,9 +145,11 @@ static int Create( vlc_object_t *p_this )
*****************************************************************************/
static
void
Destroy
(
vlc_object_t
*
p_this
)
{
filter_t
*
p_filter
=
(
filt
er_t
*
)
p_this
;
filter_sys_t
*
p_sys
=
p_filter
->
p_sys
;
decoder_t
*
p_dec
=
(
decod
er_t
*
)
p_this
;
decoder_sys_t
*
p_sys
=
p_dec
->
p_sys
;
if
(
p_sys
->
p_stream_ext
->
discard
)
p_sys
->
p_stream_ext
->
discard
(
p_sys
->
p_instance
,
true
);
free
(
p_sys
);
}
...
...
@@ -157,20 +160,29 @@ static void Destroy( vlc_object_t *p_this )
****************************************************************************/
static
subpicture_t
*
DecodeBlock
(
decoder_t
*
p_dec
,
block_t
**
pp_block
)
{
decoder_sys_t
*
p_sys
=
p_dec
->
p_sys
;
subpicture_t
*
p_spu
=
NULL
;
block_t
*
p_block
;
msg_Dbg
(
p_dec
,
"DecodeBlock %p"
,
(
void
*
)
pp_block
);
if
(
!
pp_block
||
*
pp_block
==
NULL
)
return
NULL
;
//msg_Dbg( p_dec, "DecodeBlock %p", (void *)pp_block);
if
(
!
pp_block
||
*
pp_block
==
NULL
)
return
NULL
;
p_block
=
*
pp_block
;
if
(
p_block
->
i_buffer
==
0
||
p_block
->
p_buffer
[
0
]
==
'\0'
)
return
NULL
;
*
pp_block
=
NULL
;
if
(
p_block
->
i_buffer
==
0
||
p_block
->
p_buffer
[
0
]
==
'\0'
)
{
block_Release
(
p_block
);
return
NULL
;
}
p_spu
=
p_dec
->
pf_spu_buffer_new
(
p_dec
);
if
(
!
p_spu
)
{
msg_Warn
(
p_dec
,
"can't get spu buffer"
);
block_Release
(
*
pp_block
);
*
pp_block
=
NULL
;
block_Release
(
p_block
);
return
NULL
;
}
...
...
@@ -178,8 +190,7 @@ static subpicture_t *DecodeBlock( decoder_t *p_dec, block_t **pp_block )
if
(
!
p_spu
->
p_sys
)
{
p_dec
->
pf_spu_buffer_del
(
p_dec
,
p_spu
);
block_Release
(
*
pp_block
);
*
pp_block
=
NULL
;
block_Release
(
p_block
);
return
NULL
;
}
p_spu
->
p_sys
->
p_dec
=
p_dec
;
...
...
@@ -190,8 +201,7 @@ static subpicture_t *DecodeBlock( decoder_t *p_dec, block_t **pp_block )
{
free
(
p_spu
->
p_sys
);
p_dec
->
pf_spu_buffer_del
(
p_dec
,
p_spu
);
block_Release
(
*
pp_block
);
*
pp_block
=
NULL
;
block_Release
(
p_block
);
return
NULL
;
}
memcpy
(
p_spu
->
p_sys
->
p_subs_data
,
p_block
->
p_buffer
,
...
...
@@ -205,25 +215,24 @@ static subpicture_t *DecodeBlock( decoder_t *p_dec, block_t **pp_block )
p_spu
->
b_absolute
=
false
;
p_spu
->
b_pausable
=
true
;
msg_Dbg
(
p_dec
,
"BS %lf..%lf"
,
p_spu
->
i_start
*
0
.
000001
,
p_spu
->
i_stop
*
0
.
000001
);
p_
dec
->
p_sys
->
pf_push_packet
(
p_dec
->
p_sys
->
p_instance
,
p_spu
->
p_sys
->
p_subs_data
,
p_block
->
i_buffer
,
p_spu
->
i_start
*
0
.
000001
,
p_spu
->
i_stop
*
0
.
000001
);
//
msg_Dbg( p_dec, "BS %lf..%lf", p_spu->i_start * 0.000001, p_spu->i_stop * 0.000001);
p_
sys
->
pf_push_packet
(
p_sys
->
p_instance
,
p_spu
->
p_sys
->
p_subs_data
,
p_spu
->
p_sys
->
i_subs_len
,
p_spu
->
i_start
*
0
.
000001
,
p_spu
->
i_stop
*
0
.
000001
);
p_spu
->
pf_pre_render
=
PreRender
;
p_spu
->
pf_update_regions
=
UpdateRegions
;
p_spu
->
pf_destroy
=
DestroySubpicture
;
block_Release
(
*
pp_block
);
*
pp_block
=
NULL
;
block_Release
(
p_block
);
return
p_spu
;
}
static
void
DestroySubpicture
(
subpicture_t
*
p_subpic
)
{
msg_Dbg
(
p_subpic
->
p_sys
->
p_dec
,
"drop spu %p"
,
(
void
*
)
p_subpic
);
//
msg_Dbg( p_subpic->p_sys->p_dec, "drop spu %p", (void *)p_subpic );
free
(
p_subpic
->
p_sys
->
p_subs_data
);
free
(
p_subpic
->
p_sys
);
}
...
...
@@ -239,49 +248,66 @@ static subpicture_region_t *UpdateRegions( video_format_t *p_fmt, spu_t *p_spu,
subpicture_t
*
p_subpic
,
mtime_t
ts
)
{
decoder_t
*
p_dec
=
p_subpic
->
p_sys
->
p_dec
;
decoder_sys_t
*
p_sys
=
p_dec
->
p_sys
;
subpicture_region_t
*
p_spu_region
;
video_format_t
fmt
;
struct
csri_frame
csri_frame
;
if
(
p_subpic
!=
p_dec
->
p_sys
->
p_spu_final
)
{
if
(
p_subpic
!=
p_sys
->
p_spu_final
)
return
NULL
;
}
memcpy
(
&
fmt
,
p_fmt
,
sizeof
(
fmt
)
);
#if 0
msg_Warn( p_dec, "---- fmt: %dx%d %dx%d chroma=%4.4s",
p_fmt->i_width, p_fmt->i_height,
p_fmt->i_visible_width, p_fmt->i_visible_height,
(const char*)&p_fmt->i_chroma );
#endif
fmt
=
*
p_fmt
;
fmt
.
i_chroma
=
VLC_FOURCC
(
'R'
,
'G'
,
'B'
,
'A'
);
fmt
.
i_width
=
fmt
.
i_visible_width
;
fmt
.
i_height
=
fmt
.
i_visible_height
;
fmt
.
i_bits_per_pixel
=
0
;
fmt
.
i_x_offset
=
fmt
.
i_y_offset
=
0
;
fmt
.
i_sar_num
=
1
;
fmt
.
i_sar_den
=
1
;
if
(
memcmp
(
&
fmt
,
&
p_dec
->
p_sys
->
fmt_cached
,
sizeof
(
fmt
))
)
if
(
memcmp
(
&
fmt
,
&
p_sys
->
fmt_cached
,
sizeof
(
fmt
))
)
{
//msg_Warn( p_dec, "---- fmt: new %dx%d", fmt.i_width, fmt.i_height );
struct
csri_fmt
csri_fmt
;
memset
(
&
csri_fmt
,
0
,
sizeof
(
csri_fmt
));
csri_fmt
.
pixfmt
=
CSRI_F_RGBA
;
csri_fmt
.
width
=
fmt
.
i_width
;
csri_fmt
.
height
=
fmt
.
i_height
;
if
(
csri_request_fmt
(
p_dec
->
p_sys
->
p_instance
,
&
csri_fmt
)
)
if
(
csri_request_fmt
(
p_sys
->
p_instance
,
&
csri_fmt
)
)
msg_Dbg
(
p_dec
,
"csri error: format not supported"
);
memcpy
(
&
p_dec
->
p_sys
->
fmt_cached
,
&
fmt
,
sizeof
(
fmt
))
;
p_sys
->
fmt_cached
=
fmt
;
}
p_spu_region
=
p_subpic
->
pf_create_region
(
VLC_OBJECT
(
p_dec
),
&
fmt
);
p_spu_region
->
i_align
=
SUBPICTURE_ALIGN_TOP
;
csri_frame
.
pixfmt
=
CSRI_F_RGBA
;
csri_frame
.
planes
[
0
]
=
(
unsigned
char
*
)
p_spu_region
->
picture
.
Y_PIXELS
;
csri_frame
.
strides
[
0
]
=
p_spu_region
->
picture
.
Y_PITCH
;
p_subpic
->
i_original_picture_height
=
fmt
.
i_height
;
p_subpic
->
i_original_picture_width
=
fmt
.
i_width
;
msg_Dbg
(
p_dec
,
"TS %lf"
,
ts
*
0
.
000001
);
csri_render
(
p_dec
->
p_sys
->
p_instance
,
&
csri_frame
,
ts
*
0
.
000001
);
memset
(
p_spu_region
->
picture
.
Y_PIXELS
,
0xff
,
fmt
.
i_width
);
memset
(
p_spu_region
->
picture
.
Y_PIXELS
+
p_spu_region
->
picture
.
Y_PITCH
*
(
fmt
.
i_height
-
1
),
0x88
,
fmt
.
i_width
);
p_spu_region
=
p_subpic
->
pf_create_region
(
VLC_OBJECT
(
p_dec
),
&
fmt
);
p_subpic
->
p_region
=
p_spu_region
;
if
(
p_spu_region
)
{
struct
csri_frame
csri_frame
;
/* */
p_spu_region
->
i_align
=
SUBPICTURE_ALIGN_TOP
|
SUBPICTURE_ALIGN_LEFT
;
memset
(
p_spu_region
->
picture
.
Y_PIXELS
,
0x00
,
p_spu_region
->
picture
.
Y_PITCH
*
p_sys
->
fmt_cached
.
i_height
);
/* */
//msg_Dbg( p_dec, "TS %lf", ts * 0.000001 );
memset
(
&
csri_frame
,
0
,
sizeof
(
csri_frame
)
);
csri_frame
.
pixfmt
=
CSRI_F_RGBA
;
csri_frame
.
planes
[
0
]
=
(
unsigned
char
*
)
p_spu_region
->
picture
.
Y_PIXELS
;
csri_frame
.
strides
[
0
]
=
p_spu_region
->
picture
.
Y_PITCH
;
csri_render
(
p_sys
->
p_instance
,
&
csri_frame
,
ts
*
0
.
000001
);
}
return
p_spu_region
;
}
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