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vlc-gpu
Commit f325f88e authored by Jean-Paul Saman's avatar Jean-Paul Saman
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Fix spu_RenderSubpictures() rendering of TEXT subtitles. Don't try to blend and scale them.

parent 86f2f732
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Showing with 65 additions and 41 deletions
src/video_output/vout_subpictures.c
View file @ f325f88e
......@@ -282,10 +282,10 @@ subpicture_region_t *__spu_CreateRegion( vlc_object_t *p_this,
if( !p_region ) return NULL;
memset( p_region, 0, sizeof(subpicture_region_t) );
p_region->p_next = 0;
p_region->p_cache = 0;
p_region->p_next = NULL;
p_region->p_cache = NULL;
p_region->fmt = *p_fmt;
p_region->psz_text = 0;
p_region->psz_text = NULL;
p_region->p_style = NULL;
if( p_fmt->i_chroma == VLC_FOURCC('Y','U','V','P') )
......@@ -441,10 +441,10 @@ subpicture_t *spu_CreateSubpicture( spu_t *p_spu )
p_subpic->b_pausable = VLC_FALSE;
p_subpic->b_fade = VLC_FALSE;
p_subpic->i_alpha = 0xFF;
p_subpic->p_region = 0;
p_subpic->pf_render = 0;
p_subpic->pf_destroy = 0;
p_subpic->p_sys = 0;
p_subpic->p_region = NULL;
p_subpic->pf_render = NULL;
p_subpic->pf_destroy = NULL;
p_subpic->p_sys = NULL;
vlc_mutex_unlock( &p_spu->subpicture_lock );
p_subpic->pf_create_region = __spu_CreateRegion;
......@@ -516,7 +516,7 @@ void spu_RenderSubpictures( spu_t *p_spu, video_format_t *p_fmt,
vlc_mutex_lock( &p_spu->subpicture_lock );
/* Check i_status again to make sure spudec hasn't destroyed the subpic */
while( p_subpic != NULL && p_subpic->i_status != FREE_SUBPICTURE )
while( ( p_subpic != NULL ) && ( p_subpic->i_status != FREE_SUBPICTURE ) )
{
subpicture_region_t *p_region = p_subpic->p_region;
int pi_scale_width[ SCALE_SIZE ];
......@@ -524,7 +524,7 @@ void spu_RenderSubpictures( spu_t *p_spu, video_format_t *p_fmt,
int pi_subpic_x[ SCALE_SIZE ];
int k;
for( k=0; k< SCALE_SIZE ; k++ )
for( k = 0; k < SCALE_SIZE ; k++ )
pi_subpic_x[ k ] = p_subpic->i_x;
/* Load the blending module */
......@@ -537,7 +537,7 @@ void spu_RenderSubpictures( spu_t *p_spu, video_format_t *p_fmt,
p_spu->p_blend->fmt_out.video.i_aspect = p_fmt->i_aspect;
p_spu->p_blend->fmt_out.video.i_chroma = p_fmt->i_chroma;
p_spu->p_blend->fmt_in.video.i_chroma = VLC_FOURCC('Y','U','V','P');
/* XXX: We'll also be using it for YUVA and RGBA blending ... */
/* FIXME: We'll also be using it for YUVA and RGBA blending ... */
p_spu->p_blend->p_module =
module_Need( p_spu->p_blend, "video blending", 0, 0 );
......@@ -578,6 +578,7 @@ void spu_RenderSubpictures( spu_t *p_spu, video_format_t *p_fmt,
}
if( psz_modulename ) free( psz_modulename );
}
if( p_spu->p_text )
{
subpicture_region_t *p_text_region = p_subpic->p_region;
......@@ -590,11 +591,13 @@ void spu_RenderSubpictures( spu_t *p_spu, video_format_t *p_fmt,
* rendered at native resolution, rather than video resolution.
*/
while( p_text_region &&
p_text_region->fmt.i_chroma != VLC_FOURCC('T','E','X','T') )
( p_text_region->fmt.i_chroma != VLC_FOURCC('T','E','X','T') ) )
{
p_text_region = p_text_region->p_next;
}
if( p_text_region && ((p_text_region->i_align & SUBPICTURE_RENDERED) == 0) )
if( p_text_region &&
( ( p_text_region->i_align & SUBPICTURE_RENDERED ) == 0 ) )
{
p_spu->p_text->fmt_out.video.i_width =
p_spu->p_text->fmt_out.video.i_visible_width =
......@@ -607,10 +610,16 @@ void spu_RenderSubpictures( spu_t *p_spu, video_format_t *p_fmt,
pi_scale_width[ SCALE_DEFAULT ] = i_scale_width_orig;
pi_scale_height[ SCALE_DEFAULT ] = i_scale_height_orig;
pi_scale_width[ SCALE_TEXT ] = p_fmt->i_width * 1000 / p_spu->p_text->fmt_out.video.i_width;
pi_scale_height[ SCALE_TEXT ] = p_fmt->i_height * 1000 / p_spu->p_text->fmt_out.video.i_height;
for( k=0; k< SCALE_SIZE ; k++ )
if( p_spu->p_text )
{
pi_scale_width[ SCALE_TEXT ] = ( p_fmt->i_width * 1000 ) /
p_spu->p_text->fmt_out.video.i_width;
pi_scale_height[ SCALE_TEXT ] = ( p_fmt->i_height * 1000 ) /
p_spu->p_text->fmt_out.video.i_height;
}
for( k = 0; k < SCALE_SIZE ; k++ )
{
if( (p_subpic->i_original_picture_height > 0) &&
(p_subpic->i_original_picture_width > 0) )
......@@ -631,23 +640,24 @@ void spu_RenderSubpictures( spu_t *p_spu, video_format_t *p_fmt,
/* Set default subpicture aspect ratio */
if( p_region && p_region->fmt.i_aspect &&
(!p_region->fmt.i_sar_num || !p_region->fmt.i_sar_den) )
( !p_region->fmt.i_sar_num || !p_region->fmt.i_sar_den ) )
{
p_region->fmt.i_sar_den = p_region->fmt.i_aspect;
p_region->fmt.i_sar_num = VOUT_ASPECT_FACTOR;
}
if( p_region &&
(!p_region->fmt.i_sar_num || !p_region->fmt.i_sar_den) )
( !p_region->fmt.i_sar_num || !p_region->fmt.i_sar_den ) )
{
p_region->fmt.i_sar_den = p_fmt->i_sar_den;
p_region->fmt.i_sar_num = p_fmt->i_sar_num;
}
/* Take care of the aspect ratio */
if( p_region && p_region->fmt.i_sar_num * p_fmt->i_sar_den !=
p_region->fmt.i_sar_den * p_fmt->i_sar_num )
if( p_region &&
( ( 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++ )
for( k = 0; k < SCALE_SIZE ; k++ )
{
pi_scale_width[ k ] = pi_scale_width[ k ] *
(int64_t)p_region->fmt.i_sar_num * p_fmt->i_sar_den /
......@@ -668,7 +678,8 @@ void spu_RenderSubpictures( spu_t *p_spu, video_format_t *p_fmt,
p_spu->p_scale->fmt_out.video.i_chroma =
p_spu->p_scale->fmt_in.video.i_chroma =
VLC_FOURCC('Y','U','V','P');
/* XXX: We'll also be using it for YUVA and RGBA blending ... */
/* FIXME: We'll also be using it for YUVA and RGBA blending ... */
p_spu->p_scale->fmt_in.video.i_width =
p_spu->p_scale->fmt_in.video.i_height = 32;
p_spu->p_scale->fmt_out.video.i_width =
......@@ -751,6 +762,7 @@ void spu_RenderSubpictures( spu_t *p_spu, video_format_t *p_fmt,
}
p_region->i_align |= SUBPICTURE_RENDERED;
}
if( p_region->i_align & SUBPICTURE_RENDERED )
{
i_scale_idx = SCALE_TEXT;
......@@ -763,14 +775,15 @@ void spu_RenderSubpictures( spu_t *p_spu, video_format_t *p_fmt,
/* Force palette if requested */
if( p_spu->b_force_palette &&
(VLC_FOURCC('Y','U','V','P') == p_region->fmt.i_chroma) )
( VLC_FOURCC('Y','U','V','P') == p_region->fmt.i_chroma ) )
{
memcpy( p_region->fmt.p_palette->palette,
p_spu->palette, 16 );
}
/* Scale SPU if necessary */
if( p_region->p_cache )
if( p_region->p_cache &&
( p_region->fmt.i_chroma != VLC_FOURCC('T','E','X','T') ) )
{
if( pi_scale_width[ i_scale_idx ] * p_region->fmt.i_width / 1000 !=
p_region->p_cache->fmt.i_width ||
......@@ -783,9 +796,12 @@ void spu_RenderSubpictures( spu_t *p_spu, video_format_t *p_fmt,
}
}
if( ((pi_scale_width[ i_scale_idx ] != 1000) || (pi_scale_height[ i_scale_idx ] != 1000)) &&
((pi_scale_width[ i_scale_idx ] > 0) || (pi_scale_height[ i_scale_idx ] > 0)) &&
p_spu->p_scale && !p_region->p_cache )
if( ( ( pi_scale_width[ i_scale_idx ] != 1000 ) ||
( pi_scale_height[ i_scale_idx ] != 1000 ) ) &&
( ( pi_scale_width[ i_scale_idx ] > 0 ) ||
( pi_scale_height[ i_scale_idx ] > 0 ) ) &&
p_spu->p_scale && !p_region->p_cache &&
( p_region->fmt.i_chroma != VLC_FOURCC('T','E','X','T') ) )
{
picture_t *p_pic;
......@@ -826,9 +842,13 @@ void spu_RenderSubpictures( spu_t *p_spu, video_format_t *p_fmt,
free( p_pic );
}
}
if( ((pi_scale_width[ i_scale_idx ] != 1000) || (pi_scale_height[ i_scale_idx ] != 1000)) &&
((pi_scale_width[ i_scale_idx ] > 0) || (pi_scale_height[ i_scale_idx ] > 0)) &&
p_spu->p_scale && p_region->p_cache )
if( ( ( pi_scale_width[ i_scale_idx ] != 1000 ) ||
( pi_scale_height[ i_scale_idx ] != 1000 ) ) &&
( ( pi_scale_width[ i_scale_idx ] > 0 ) ||
( pi_scale_height[ i_scale_idx ] > 0 ) ) &&
p_spu->p_scale && p_region->p_cache &&
( p_region->fmt.i_chroma != VLC_FOURCC('T','E','X','T') ) )
{
p_region = p_region->p_cache;
}
......@@ -869,7 +889,8 @@ void spu_RenderSubpictures( spu_t *p_spu, video_format_t *p_fmt,
i_x_offset = __MAX( i_x_offset, 0 );
i_y_offset = __MAX( i_y_offset, 0 );
if( p_spu->i_margin != 0 && p_spu->b_force_crop == VLC_FALSE )
if( ( p_spu->i_margin != 0 ) &&
( p_spu->b_force_crop == VLC_FALSE ) )
{
int i_diff = 0;
int i_low = (i_y_offset - p_spu->i_margin) * i_inv_scale_y / 1000;
......@@ -927,14 +948,6 @@ void spu_RenderSubpictures( spu_t *p_spu, video_format_t *p_fmt,
}
}
/* 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;
if( p_subpic->b_fade )
{
mtime_t i_fade_start = ( p_subpic->i_stop +
......@@ -950,9 +963,20 @@ void spu_RenderSubpictures( spu_t *p_spu, video_format_t *p_fmt,
i_x_offset = __MAX( i_x_offset, 0 );
i_y_offset = __MAX( i_y_offset, 0 );
p_spu->p_blend->pf_video_blend( p_spu->p_blend, p_pic_dst,
p_pic_src, &p_region->picture, i_x_offset, i_y_offset,
i_fade_alpha * p_subpic->i_alpha / 255 );
if( p_region->fmt.i_chroma != VLC_FOURCC('T','E','X','T') )
{
/* 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;
p_spu->p_blend->pf_video_blend( p_spu->p_blend, p_pic_dst,
p_pic_src, &p_region->picture, i_x_offset, i_y_offset,
i_fade_alpha * p_subpic->i_alpha / 255 );
}
if( b_rerender_text )
{
......
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