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Commit 4433dd43 authored by Laurent Aimar's avatar Laurent Aimar
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Clean up.

parent f8a7b336
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Showing with 55 additions and 51 deletions
src/video_output/vout_subpictures.c
View file @ 4433dd43
......@@ -488,14 +488,14 @@ static void SpuRenderCreateBlend( spu_t *p_spu, vlc_fourcc_t i_chroma, int i_asp
/* */
vlc_object_attach( p_blend, p_spu );
}
static void SpuRenderUpdateBlend( spu_t *p_spu, const video_format_t *p_vfmt )
static void SpuRenderUpdateBlend( spu_t *p_spu, int i_out_width, int i_out_height, const video_format_t *p_in_fmt )
{
filter_t *p_blend = p_spu->p_blend;
assert( p_blend );
/* */
if( p_blend->p_module && p_blend->fmt_in.video.i_chroma != p_vfmt->i_chroma )
if( p_blend->p_module && p_blend->fmt_in.video.i_chroma != p_in_fmt->i_chroma )
{
/* The chroma is not the same, we need to reload the blend module
* XXX to match the old behaviour just test !p_blend->fmt_in.video.i_chroma */
......@@ -504,7 +504,13 @@ static void SpuRenderUpdateBlend( spu_t *p_spu, const video_format_t *p_vfmt )
}
/* */
p_blend->fmt_in.video = *p_vfmt;
p_blend->fmt_in.video = *p_in_fmt;
/* */
p_blend->fmt_out.video.i_width =
p_blend->fmt_out.video.i_visible_width = i_out_width;
p_blend->fmt_out.video.i_height =
p_blend->fmt_out.video.i_visible_height = i_out_height;
/* */
if( !p_blend->p_module )
......@@ -581,7 +587,6 @@ static void SpuRenderCreateAndLoadScale( spu_t *p_spu )
p_scale->p_module = module_Need( p_spu->p_scale, "video filter2", 0, 0 );
}
//__MIN(i_scale_width_orig, i_scale_height_orig) );
static void SpuRenderText( spu_t *p_spu, bool *pb_rerender_text,
subpicture_t *p_subpic, subpicture_region_t *p_region, int i_min_scale_ratio )
{
......@@ -664,11 +669,13 @@ static void SpuRenderRegion( spu_t *p_spu,
orig_fmt = p_region->fmt;
b_rerender_text = false;
if( p_region->fmt.i_chroma == VLC_FOURCC('T','E','X','T') )
{
SpuRenderText( p_spu, &b_rerender_text, p_subpic, p_region, __MIN(i_scale_width_orig, i_scale_height_orig) );
/* From now on, we can only process non text data */
if( p_region->fmt.i_chroma == VLC_FOURCC('T','E','X','T') )
goto exit;
/* Check if the rendering has failed ... */
if( p_region->fmt.i_chroma == VLC_FOURCC('T','E','X','T') )
goto exit;
}
if( p_region->i_align & SUBPICTURE_RENDERED )
{
......@@ -698,24 +705,26 @@ static void SpuRenderRegion( spu_t *p_spu,
memcpy( p_region->fmt.p_palette->palette, p_spu->palette, 16 );
}
/* Scale SPU if necessary */
if( p_region->p_cache )
{
if( pi_scale_width[ i_scale_idx ] * p_region->fmt.i_width / 1000 !=
p_region->p_cache->fmt.i_width ||
pi_scale_height[ i_scale_idx ] * p_region->fmt.i_height / 1000 !=
p_region->p_cache->fmt.i_height )
{
p_subpic->pf_destroy_region( VLC_OBJECT(p_spu),
p_region->p_cache );
p_region->p_cache = NULL;
}
}
if( p_spu->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 ) ) )
{
const int i_dst_width = p_region->fmt.i_width * pi_scale_width[i_scale_idx] / 1000;
const int i_dst_height = p_region->fmt.i_height * pi_scale_height[i_scale_idx] / 1000;
/* Destroy if cache is unusable */
if( p_region->p_cache )
{
if( p_region->p_cache->fmt.i_width != i_dst_width ||
p_region->p_cache->fmt.i_height != i_dst_height )
{
p_subpic->pf_destroy_region( VLC_OBJECT(p_spu),
p_region->p_cache );
p_region->p_cache = NULL;
}
}
/* Scale if needed into cache */
if( !p_region->p_cache )
{
picture_t *p_pic;
......@@ -725,23 +734,24 @@ static void SpuRenderRegion( spu_t *p_spu,
p_region->p_cache =
p_subpic->pf_create_region( VLC_OBJECT(p_spu),
&p_spu->p_scale->fmt_out.video );
&p_spu->p_scale->fmt_out.video );
p_region->p_cache->p_next = p_region->p_next;
if( p_spu->p_scale->fmt_out.video.p_palette )
*p_spu->p_scale->fmt_out.video.p_palette =
*p_region->fmt.p_palette;
p_region->p_cache->p_next = p_region->p_next;
vout_CopyPicture( p_spu, &p_region->p_cache->picture,
&p_region->picture );
p_spu->p_scale->fmt_out.video.i_width =
p_region->fmt.i_width * pi_scale_width[ i_scale_idx ] / 1000;
p_spu->p_scale->fmt_out.video.i_width = i_dst_width;
p_spu->p_scale->fmt_out.video.i_height = i_dst_height;
p_spu->p_scale->fmt_out.video.i_visible_width =
p_region->fmt.i_visible_width * pi_scale_width[ i_scale_idx ] / 1000;
p_spu->p_scale->fmt_out.video.i_height =
p_region->fmt.i_height * pi_scale_height[ i_scale_idx ] / 1000;
p_spu->p_scale->fmt_out.video.i_visible_height =
p_region->fmt.i_visible_height * pi_scale_height[ i_scale_idx ] / 1000;
p_region->p_cache->fmt = p_spu->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;
......@@ -752,13 +762,12 @@ static void SpuRenderRegion( spu_t *p_spu,
p_spu->p_scale, &p_region->p_cache->picture );
if( p_pic )
{
picture_t p_pic_tmp = p_region->p_cache->picture;
p_region->p_cache->picture = *p_pic;
*p_pic = p_pic_tmp;
free( p_pic );
}
}
/* And the use the scale picture */
if( p_region->p_cache )
p_region = p_region->p_cache;
}
......@@ -813,26 +822,10 @@ static void SpuRenderRegion( spu_t *p_spu,
i_y_offset -= ( p_spu->i_margin * i_inv_scale_y / 1000 + i_diff );
}
i_fade_alpha = 255;
if( p_subpic->b_fade )
{
mtime_t i_fade_start = ( p_subpic->i_stop +
p_subpic->i_start ) / 2;
mtime_t i_now = mdate();
if( i_now >= i_fade_start && p_subpic->i_stop > i_fade_start )
{
i_fade_alpha = 255 * ( p_subpic->i_stop - i_now ) /
( p_subpic->i_stop - i_fade_start );
}
}
/* */
SpuRenderUpdateBlend( p_spu, &p_region->fmt );
/* Force cropping if requested */
if( p_spu->b_force_crop )
{
video_format_t *p_fmt = &p_spu->p_blend->fmt_in.video;
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
......@@ -874,11 +867,22 @@ static void SpuRenderRegion( spu_t *p_spu,
i_x_offset = __MAX( i_x_offset, 0 );
i_y_offset = __MAX( i_y_offset, 0 );
/* Update the output picture size */
p_spu->p_blend->fmt_out.video.i_width =
p_spu->p_blend->fmt_out.video.i_visible_width = p_fmt->i_width;
p_spu->p_blend->fmt_out.video.i_height =
p_spu->p_blend->fmt_out.video.i_visible_height = p_fmt->i_height;
/* Compute alpha blend value */
i_fade_alpha = 255;
if( p_subpic->b_fade )
{
mtime_t i_fade_start = ( p_subpic->i_stop +
p_subpic->i_start ) / 2;
mtime_t i_now = mdate();
if( i_now >= i_fade_start && p_subpic->i_stop > i_fade_start )
{
i_fade_alpha = 255 * ( p_subpic->i_stop - i_now ) /
( p_subpic->i_stop - i_fade_start );
}
}
/* Update the blender */
SpuRenderUpdateBlend( p_spu, p_fmt->i_width, p_fmt->i_height, &p_region->fmt );
if( p_spu->p_blend->p_module )
{
......
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