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videolan
vlc
Commits
738f62a6
Commit
738f62a6
authored
Aug 06, 2007
by
Antoine Cellerier
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Plain Diff
Cosmetics.
parent
0e571b91
Changes
1
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1 changed file
with
30 additions
and
22 deletions
+30
-22
src/video_output/vout_subpictures.c
src/video_output/vout_subpictures.c
+30
-22
No files found.
src/video_output/vout_subpictures.c
View file @
738f62a6
...
...
@@ -534,7 +534,8 @@ void spu_RenderSubpictures( spu_t *p_spu, video_format_t *p_fmt,
}
/* Load the text rendering module */
if
(
!
p_spu
->
p_text
&&
p_region
&&
p_region
->
fmt
.
i_chroma
==
VLC_FOURCC
(
'T'
,
'E'
,
'X'
,
'T'
)
)
if
(
!
p_spu
->
p_text
&&
p_region
&&
p_region
->
fmt
.
i_chroma
==
VLC_FOURCC
(
'T'
,
'E'
,
'X'
,
'T'
)
)
{
char
*
psz_modulename
=
NULL
;
...
...
@@ -666,21 +667,24 @@ void spu_RenderSubpictures( spu_t *p_spu, video_format_t *p_fmt,
{
vlc_value_t
val
;
/* Setup 3 variables which can be used to render time-dependent
* text (and effects). The first indicates the total amount of
* time the text will be on screen, the second the amount of time
* it has already been on screen (can be a negative value as text
* is layed out before it is rendered) and the third is a feedback
* variable from the renderer - if the renderer sets it then this
* particular text is time-dependent, eg. the visual progress bar
* inside the text in karaoke and the text needs to be rendered
* multiple times in order for the effect to work - we therefore
* need to return the region to its original state at the end of
* the loop, instead of leaving it in YUVA or YUVP
* Any renderer which is unaware of how to render time-dependent
* text can happily ignore the variables and render the text the
* same as usual - it should at least show up on screen, but the
* effect won't change the text over time.
/* Setup 3 variables which can be used to render
* time-dependent text (and effects). The first indicates
* the total amount of time the text will be on screen,
* the second the amount of time it has already been on
* screen (can be a negative value as text is layed out
* before it is rendered) and the third is a feedback
* variable from the renderer - if the renderer sets it
* then this particular text is time-dependent, eg. the
* visual progress bar inside the text in karaoke and the
* text needs to be rendered multiple times in order for
* the effect to work - we therefore need to return the
* region to its original state at the end of the loop,
* instead of leaving it in YUVA or YUVP.
* Any renderer which is unaware of how to render
* time-dependent text can happily ignore the variables
* and render the text the same as usual - it should at
* least show up on screen, but the effect won't change
* the text over time.
*/
var_Create
(
p_spu
->
p_text
,
"spu-duration"
,
VLC_VAR_TIME
);
...
...
@@ -821,11 +825,14 @@ void spu_RenderSubpictures( spu_t *p_spu, video_format_t *p_fmt,
{
int
i_diff
=
0
;
int
i_low
=
i_y_offset
-
p_spu
->
i_margin
;
int
i_high
=
i_y_offset
+
p_region
->
fmt
.
i_height
-
p_spu
->
i_margin
;
int
i_high
=
i_y_offset
+
p_region
->
fmt
.
i_height
-
p_spu
->
i_margin
;
/* crop extra margin to keep within bounds */
if
(
i_low
<
0
)
i_diff
=
i_low
;
if
(
i_high
>
(
int
)
p_fmt
->
i_height
)
i_diff
=
i_high
-
p_fmt
->
i_height
;
if
(
i_low
<
0
)
i_diff
=
i_low
;
if
(
i_high
>
(
int
)
p_fmt
->
i_height
)
i_diff
=
i_high
-
p_fmt
->
i_height
;
i_y_offset
-=
(
p_spu
->
i_margin
+
i_diff
);
}
...
...
@@ -898,9 +905,10 @@ void spu_RenderSubpictures( spu_t *p_spu, video_format_t *p_fmt,
if
(
b_rerender_text
)
{
/* Some forms of subtitles need to be re-rendered more than once,
* eg. karaoke. We therefore restore the region to its pre-rendered
* state, so the next time through everything is calculated again.
/* Some forms of subtitles need to be re-rendered more than
* once, eg. karaoke. We therefore restore the region to its
* pre-rendered state, so the next time through everything is
* calculated again.
*/
p_region
->
picture
.
pf_release
(
&
p_region
->
picture
);
memset
(
&
p_region
->
picture
,
0
,
sizeof
(
picture_t
)
);
...
...
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