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videolan
vlc
Commits
db6d4f7d
Commit
db6d4f7d
authored
Jan 18, 2000
by
Vincent Seguin
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Plain Diff
YUV en couleurs.
parent
ba2a0abb
Changes
3
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3 changed files
with
184 additions
and
98 deletions
+184
-98
include/video_output.h
include/video_output.h
+2
-2
src/video_output/video_output.c
src/video_output/video_output.c
+10
-10
src/video_output/video_yuv.c
src/video_output/video_yuv.c
+172
-86
No files found.
include/video_output.h
View file @
db6d4f7d
...
...
@@ -22,7 +22,6 @@ typedef struct vout_tables_s
struct
{
u16
*
p_gray
;
}
gray16
;
/* gray 15, 16 bpp */
struct
{
u32
*
p_gray
;
}
gray32
;
/* gray 24, 32 bpp */
}
yuv
;
void
*
p_trans_optimized
;
/* optimized (all colors) */
}
vout_tables_t
;
/*******************************************************************************
...
...
@@ -39,6 +38,7 @@ typedef struct vout_tables_s
* i_eol number of Y samples to reach the next line
* i_pic_eol number or pixels to reach the next line
* i_scale if non 0, vertical scaling is 1 - 1/i_scale
* i_matrix_coefficients matrix coefficients
* Conditions:
* start x + i_width < picture width
* start y + i_height * (scaling factor) < picture height
...
...
@@ -47,7 +47,7 @@ typedef struct vout_tables_s
typedef
void
(
vout_convert_t
)(
p_vout_thread_t
p_vout
,
void
*
p_pic
,
yuv_data_t
*
p_y
,
yuv_data_t
*
p_u
,
yuv_data_t
*
p_v
,
int
i_width
,
int
i_height
,
int
i_eol
,
int
i_pic_eol
,
int
i_scale
);
int
i_scale
,
int
i_matrix_coefficients
);
/*******************************************************************************
* vout_scale_t: scaling function
...
...
src/video_output/video_output.c
View file @
db6d4f7d
...
...
@@ -227,7 +227,7 @@ picture_t *vout_CreatePicture( vout_thread_t *p_vout, int i_type,
int
i_width
,
int
i_height
)
{
int
i_picture
;
/* picture index */
int
i_chroma_width
;
/* chroma width */
int
i_chroma_width
=
0
;
/* chroma width */
picture_t
*
p_free_picture
=
NULL
;
/* first free picture */
picture_t
*
p_destroyed_picture
=
NULL
;
/* first destroyed picture */
...
...
@@ -294,25 +294,25 @@ picture_t *vout_CreatePicture( vout_thread_t *p_vout, int i_type,
switch
(
i_type
)
{
case
YUV_420_PICTURE
:
/* YUV 420: 1,1/4,1/4 samples per pixel */
i_chroma_width
=
i_width
/
4
;
p_free_picture
->
p_data
=
malloc
(
i_height
*
i_chroma_width
*
6
*
sizeof
(
yuv_data_t
)
);
i_chroma_width
=
i_width
/
2
;
p_free_picture
->
p_data
=
malloc
(
i_height
*
i_chroma_width
*
3
*
sizeof
(
yuv_data_t
)
);
p_free_picture
->
p_y
=
(
yuv_data_t
*
)
p_free_picture
->
p_data
;
p_free_picture
->
p_u
=
(
yuv_data_t
*
)
p_free_picture
->
p_data
+
i_height
*
i_chroma_width
*
4
;
p_free_picture
->
p_v
=
(
yuv_data_t
*
)
p_free_picture
->
p_data
+
i_height
*
i_chroma_width
*
5
;
p_free_picture
->
p_u
=
(
yuv_data_t
*
)
p_free_picture
->
p_data
+
i_height
*
i_chroma_width
*
4
/
2
;
p_free_picture
->
p_v
=
(
yuv_data_t
*
)
p_free_picture
->
p_data
+
i_height
*
i_chroma_width
*
5
/
2
;
break
;
case
YUV_422_PICTURE
:
/* YUV 422: 1,1/2,1/2 samples per pixel */
i_chroma_width
=
i_width
/
2
;
p_free_picture
->
p_data
=
malloc
(
i_height
*
i_chroma_width
*
4
*
sizeof
(
yuv_data_t
)
);
p_free_picture
->
p_y
=
(
yuv_data_t
*
)
p_free_picture
->
p_data
;
p_free_picture
->
p_u
=
(
yuv_data_t
*
)
p_free_picture
->
p_data
+
i_height
*
i_chroma_width
*
2
;
p_free_picture
->
p_v
=
(
yuv_data_t
*
)
p_free_picture
->
p_data
+
i_height
*
i_chroma_width
*
3
;
p_free_picture
->
p_u
=
(
yuv_data_t
*
)
p_free_picture
->
p_data
+
i_height
*
i_chroma_width
*
2
;
p_free_picture
->
p_v
=
(
yuv_data_t
*
)
p_free_picture
->
p_data
+
i_height
*
i_chroma_width
*
3
;
break
;
case
YUV_444_PICTURE
:
/* YUV 444: 1,1,1 samples per pixel */
i_chroma_width
=
i_width
;
p_free_picture
->
p_data
=
malloc
(
i_height
*
i_chroma_width
*
3
*
sizeof
(
yuv_data_t
)
);
p_free_picture
->
p_y
=
(
yuv_data_t
*
)
p_free_picture
->
p_data
;
p_free_picture
->
p_u
=
(
yuv_data_t
*
)
p_free_picture
->
p_data
+
i_height
*
i_chroma_width
;
p_free_picture
->
p_v
=
(
yuv_data_t
*
)
p_free_picture
->
p_data
+
i_height
*
i_chroma_width
*
2
;
p_free_picture
->
p_u
=
(
yuv_data_t
*
)
p_free_picture
->
p_data
+
i_height
*
i_chroma_width
;
p_free_picture
->
p_v
=
(
yuv_data_t
*
)
p_free_picture
->
p_data
+
i_height
*
i_chroma_width
*
2
;
break
;
#ifdef DEBUG
default:
...
...
@@ -743,7 +743,7 @@ static void RenderPicture( vout_thread_t *p_vout, picture_t *p_pic )
p_vout
->
p_ConvertYUV420
(
p_vout
,
vout_SysGetPicture
(
p_vout
),
p_pic
->
p_y
,
p_pic
->
p_u
,
p_pic
->
p_v
,
p_pic
->
i_width
,
p_pic
->
i_height
,
0
,
0
,
4
);
4
,
p_pic
->
i_matrix_coefficients
);
break
;
case
YUV_422_PICTURE
:
/* ??? p_vout->p_convert_yuv_420( p_vout,
...
...
src/video_output/video_yuv.c
View file @
db6d4f7d
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