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vlc-gpu
Commit 9d929ee2 authored by Laurent Aimar's avatar Laurent Aimar
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Cosmetics (subtitles).

parent 9200678d
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Showing with 44 additions and 42 deletions
src/video_output/vout_subpictures.c
View file @ 9d929ee2
......@@ -73,6 +73,8 @@ enum {
SCALE_SIZE
};
#define SCALE_UNIT (1000)
static void FilterRelease( filter_t *p_filter )
{
if( p_filter->p_module )
......@@ -695,12 +697,12 @@ static void SpuRenderRegion( spu_t *p_spu,
else
{
i_scale_idx = SCALE_DEFAULT;
i_inv_scale_x = 1000;
i_inv_scale_y = 1000;
i_inv_scale_x = SCALE_UNIT;
i_inv_scale_y = SCALE_UNIT;
}
i_x_offset = (p_region->i_x + pi_subpic_x[ i_scale_idx ]) * i_inv_scale_x / 1000;
i_y_offset = (p_region->i_y + p_subpic->i_y) * i_inv_scale_y / 1000;
i_x_offset = (p_region->i_x + pi_subpic_x[ i_scale_idx ]) * i_inv_scale_x / SCALE_UNIT;
i_y_offset = (p_region->i_y + p_subpic->i_y) * i_inv_scale_y / SCALE_UNIT;
/* Force palette if requested
* FIXME b_force_palette and b_force_crop are applied to all subpictures using palette
......@@ -726,12 +728,12 @@ static void SpuRenderRegion( spu_t *p_spu,
p_scale = p_spu->p_scale;
if( p_scale &&
( ( pi_scale_width[i_scale_idx] > 0 && pi_scale_width[i_scale_idx] != 1000 ) ||
( pi_scale_height[i_scale_idx] > 0 && pi_scale_height[i_scale_idx] != 1000 ) ||
( ( pi_scale_width[i_scale_idx] > 0 && pi_scale_width[i_scale_idx] != SCALE_UNIT ) ||
( pi_scale_height[i_scale_idx] > 0 && pi_scale_height[i_scale_idx] != SCALE_UNIT ) ||
( b_force_palette ) ) )
{
const unsigned i_dst_width = p_region->fmt.i_width * pi_scale_width[i_scale_idx] / 1000;
const unsigned i_dst_height = p_region->fmt.i_height * pi_scale_height[i_scale_idx] / 1000;
const unsigned i_dst_width = p_region->fmt.i_width * pi_scale_width[i_scale_idx] / SCALE_UNIT;
const unsigned i_dst_height = p_region->fmt.i_height * pi_scale_height[i_scale_idx] / SCALE_UNIT;
/* Destroy if cache is unusable */
if( p_region->p_cache )
......@@ -770,13 +772,13 @@ static void SpuRenderRegion( spu_t *p_spu,
p_scale->fmt_out.video.i_height = i_dst_height;
p_scale->fmt_out.video.i_visible_width =
p_region->fmt.i_visible_width * pi_scale_width[ i_scale_idx ] / 1000;
p_region->fmt.i_visible_width * pi_scale_width[ i_scale_idx ] / SCALE_UNIT;
p_scale->fmt_out.video.i_visible_height =
p_region->fmt.i_visible_height * pi_scale_height[ i_scale_idx ] / 1000;
p_region->fmt.i_visible_height * pi_scale_height[ i_scale_idx ] / SCALE_UNIT;
p_region->p_cache->fmt = p_scale->fmt_out.video;
p_region->p_cache->i_x = p_region->i_x * pi_scale_width[ i_scale_idx ] / 1000;
p_region->p_cache->i_y = p_region->i_y * pi_scale_height[ i_scale_idx ] / 1000;
p_region->p_cache->i_x = p_region->i_x * pi_scale_width[ i_scale_idx ] / SCALE_UNIT;
p_region->p_cache->i_y = p_region->i_y * pi_scale_height[ i_scale_idx ] / SCALE_UNIT;
p_region->p_cache->i_align = p_region->i_align;
p_region->p_cache->i_alpha = p_region->i_alpha;
......@@ -810,7 +812,7 @@ static void SpuRenderRegion( spu_t *p_spu,
if( p_region->i_align & SUBPICTURE_ALIGN_BOTTOM )
{
i_y_offset = p_fmt->i_height - p_region->fmt.i_height -
(p_subpic->i_y + p_region->i_y) * i_inv_scale_y / 1000;
(p_subpic->i_y + p_region->i_y) * i_inv_scale_y / SCALE_UNIT;
}
else if ( !(p_region->i_align & SUBPICTURE_ALIGN_TOP) )
{
......@@ -821,7 +823,7 @@ static void SpuRenderRegion( spu_t *p_spu,
{
i_x_offset = p_fmt->i_width - p_region->fmt.i_width -
(pi_subpic_x[ i_scale_idx ] + p_region->i_x)
* i_inv_scale_x / 1000;
* i_inv_scale_x / SCALE_UNIT;
}
else if ( !(p_region->i_align & SUBPICTURE_ALIGN_LEFT) )
{
......@@ -832,11 +834,11 @@ static void SpuRenderRegion( spu_t *p_spu,
{
i_x_offset = (p_region->i_x +
pi_subpic_x[ i_scale_idx ] *
pi_scale_width[ i_scale_idx ] / 1000)
* i_inv_scale_x / 1000;
pi_scale_width[ i_scale_idx ] / SCALE_UNIT)
* i_inv_scale_x / SCALE_UNIT;
i_y_offset = (p_region->i_y +
p_subpic->i_y * pi_scale_height[ i_scale_idx ] / 1000)
* i_inv_scale_y / 1000;
p_subpic->i_y * pi_scale_height[ i_scale_idx ] / SCALE_UNIT)
* i_inv_scale_y / SCALE_UNIT;
}
......@@ -846,7 +848,7 @@ static void SpuRenderRegion( spu_t *p_spu,
if( p_spu->i_margin != 0 && !b_force_crop )
{
int i_diff = 0;
int i_low = (i_y_offset - p_spu->i_margin) * i_inv_scale_y / 1000;
int i_low = (i_y_offset - p_spu->i_margin) * i_inv_scale_y / SCALE_UNIT;
int i_high = i_low + p_region->fmt.i_height;
/* crop extra margin to keep within bounds */
......@@ -854,21 +856,21 @@ static void SpuRenderRegion( spu_t *p_spu,
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_inv_scale_y / 1000 + i_diff );
i_y_offset -= ( p_spu->i_margin * i_inv_scale_y / SCALE_UNIT + i_diff );
}
/* Force cropping if requested */
if( b_force_crop )
{
video_format_t *p_fmt = &p_region->fmt;
int i_crop_x = p_spu->i_crop_x * pi_scale_width[ i_scale_idx ] / 1000
* i_inv_scale_x / 1000;
int i_crop_y = p_spu->i_crop_y * pi_scale_height[ i_scale_idx ] / 1000
* i_inv_scale_y / 1000;
int i_crop_width = p_spu->i_crop_width * pi_scale_width[ i_scale_idx ] / 1000
* i_inv_scale_x / 1000;
int i_crop_height = p_spu->i_crop_height * pi_scale_height[ i_scale_idx ] / 1000
* i_inv_scale_y / 1000;
int i_crop_x = p_spu->i_crop_x * pi_scale_width[ i_scale_idx ] / SCALE_UNIT
* i_inv_scale_x / SCALE_UNIT;
int i_crop_y = p_spu->i_crop_y * pi_scale_height[ i_scale_idx ] / SCALE_UNIT
* i_inv_scale_y / SCALE_UNIT;
int i_crop_width = p_spu->i_crop_width * pi_scale_width[ i_scale_idx ] / SCALE_UNIT
* i_inv_scale_x / SCALE_UNIT;
int i_crop_height = p_spu->i_crop_height * pi_scale_height[ i_scale_idx ] / SCALE_UNIT
* i_inv_scale_y / SCALE_UNIT;
/* Find the intersection */
if( i_crop_x + i_crop_width <= i_x_offset ||
......@@ -963,12 +965,12 @@ void spu_RenderSubpictures( spu_t *p_spu, video_format_t *p_fmt,
vlc_mutex_lock( &p_spu->subpicture_lock );
if( i_scale_width_orig <= 0 )
i_scale_width_orig = 1000;
i_scale_width_orig = SCALE_UNIT;
if( i_scale_height_orig <= 0 )
i_scale_height_orig = 1000;
i_scale_height_orig = SCALE_UNIT;
i_source_video_width = p_fmt->i_width * 1000 / i_scale_width_orig;
i_source_video_height = p_fmt->i_height * 1000 / i_scale_height_orig;
i_source_video_width = p_fmt->i_width * SCALE_UNIT / i_scale_width_orig;
i_source_video_height = p_fmt->i_height * SCALE_UNIT / i_scale_height_orig;
/* Check i_status again to make sure spudec hasn't destroyed the subpic */
for( p_subpic = p_subpic_list;
......@@ -1035,9 +1037,6 @@ void spu_RenderSubpictures( spu_t *p_spu, video_format_t *p_fmt,
if( !p_subpic->p_region )
continue;
for( k = 0; k < SCALE_SIZE ; k++ )
pi_subpic_x[ k ] = p_subpic->i_x;
/* */
if( p_spu->p_text )
{
......@@ -1083,16 +1082,16 @@ void spu_RenderSubpictures( spu_t *p_spu, video_format_t *p_fmt,
/* XXX for text:
* scale[] allows to pass from rendered size (by text module) to video output size */
pi_scale_width[SCALE_TEXT] = p_fmt->i_width * 1000 /
pi_scale_width[SCALE_TEXT] = p_fmt->i_width * SCALE_UNIT /
p_spu->p_text->fmt_out.video.i_width;
pi_scale_height[SCALE_TEXT]= p_fmt->i_height * 1000 /
pi_scale_height[SCALE_TEXT]= p_fmt->i_height * SCALE_UNIT /
p_spu->p_text->fmt_out.video.i_height;
}
else
{
/* Just set a value to avoid using invalid memory while looping over the array */
pi_scale_width[SCALE_TEXT] =
pi_scale_height[SCALE_TEXT]= 1000;
pi_scale_height[SCALE_TEXT]= SCALE_UNIT;
}
/* XXX for default:
......@@ -1100,8 +1099,8 @@ void spu_RenderSubpictures( spu_t *p_spu, video_format_t *p_fmt,
if( p_subpic->i_original_picture_height > 0 &&
p_subpic->i_original_picture_width > 0 )
{
pi_scale_width[SCALE_DEFAULT] = p_fmt->i_width * 1000 / p_subpic->i_original_picture_width;
pi_scale_height[SCALE_DEFAULT] = p_fmt->i_height * 1000 / p_subpic->i_original_picture_height;
pi_scale_width[SCALE_DEFAULT] = p_fmt->i_width * SCALE_UNIT / p_subpic->i_original_picture_width;
pi_scale_height[SCALE_DEFAULT] = p_fmt->i_height * SCALE_UNIT / p_subpic->i_original_picture_height;
}
else
{
......@@ -1144,16 +1143,19 @@ void spu_RenderSubpictures( spu_t *p_spu, video_format_t *p_fmt,
}
/* Take care of the aspect ratio */
for( k = 0; k < SCALE_SIZE ; k++ )
pi_subpic_x[k] = p_subpic->i_x;
if( ( p_region->fmt.i_sar_num * p_fmt->i_sar_den ) !=
( p_region->fmt.i_sar_den * p_fmt->i_sar_num ) )
{
for( k = 0; k < SCALE_SIZE; k++ )
{
pi_scale_width[k] = pi_scale_width[ k ] *
pi_scale_width[k] = pi_scale_width[k] *
(int64_t)p_region->fmt.i_sar_num * p_fmt->i_sar_den /
p_region->fmt.i_sar_den / p_fmt->i_sar_num;
pi_subpic_x[k] = p_subpic->i_x * pi_scale_width[ k ] / 1000;
pi_subpic_x[k] = p_subpic->i_x * pi_scale_width[ k ] / SCALE_UNIT;
}
}
......
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