#include <vlc_picture.h>
#include <vlc_image.h>
#include <vlc_block.h>
-#include <vlc_atomic.h>
/**
* Allocate a new picture in the heap.
static void PictureDestroy( picture_t *p_picture )
{
assert( p_picture &&
- vlc_atomic_get( &p_picture->gc.refcount ) == 0 );
+ atomic_load( &p_picture->gc.refcount ) == 0 );
vlc_free( p_picture->gc.p_sys );
free( p_picture->p_sys );
return a * b / GCD( a, b );
}
-int picture_Setup( picture_t *p_picture, vlc_fourcc_t i_chroma,
- int i_width, int i_height, int i_sar_num, int i_sar_den )
+int picture_Setup( picture_t *p_picture, const video_format_t *restrict fmt )
{
/* Store default values */
p_picture->i_planes = 0;
p->i_pixel_pitch = 0;
}
- vlc_atomic_set( &p_picture->gc.refcount, 0 );
+ atomic_init( &p_picture->gc.refcount, 0 );
p_picture->gc.pf_destroy = NULL;
p_picture->gc.p_sys = NULL;
p_picture->i_nb_fields = 2;
- video_format_Setup( &p_picture->format, i_chroma, i_width, i_height,
- i_sar_num, i_sar_den );
+ video_format_Setup( &p_picture->format, fmt->i_chroma, fmt->i_width, fmt->i_height,
+ fmt->i_visible_width, fmt->i_visible_height,
+ fmt->i_sar_num, fmt->i_sar_den );
const vlc_chroma_description_t *p_dsc =
vlc_fourcc_GetChromaDescription( p_picture->format.i_chroma );
}
i_modulo_h = LCM( i_modulo_h, 32 );
- const int i_width_aligned = ( i_width + i_modulo_w - 1 ) / i_modulo_w * i_modulo_w;
- const int i_height_aligned = ( i_height + i_modulo_h - 1 ) / i_modulo_h * i_modulo_h;
+ const int i_width_aligned = ( fmt->i_width + i_modulo_w - 1 ) / i_modulo_w * i_modulo_w;
+ const int i_height_aligned = ( fmt->i_height + i_modulo_h - 1 ) / i_modulo_h * i_modulo_h;
const int i_height_extra = 2 * i_ratio_h; /* This one is a hack for some ASM functions */
for( unsigned i = 0; i < p_dsc->plane_count; i++ )
{
plane_t *p = &p_picture->p[i];
p->i_lines = (i_height_aligned + i_height_extra ) * p_dsc->p[i].h.num / p_dsc->p[i].h.den;
- p->i_visible_lines = i_height * p_dsc->p[i].h.num / p_dsc->p[i].h.den;
+ p->i_visible_lines = fmt->i_visible_height * p_dsc->p[i].h.num / p_dsc->p[i].h.den;
p->i_pitch = i_width_aligned * p_dsc->p[i].w.num / p_dsc->p[i].w.den * p_dsc->pixel_size;
- p->i_visible_pitch = i_width * p_dsc->p[i].w.num / p_dsc->p[i].w.den * p_dsc->pixel_size;
+ p->i_visible_pitch = fmt->i_visible_width * p_dsc->p[i].w.num / p_dsc->p[i].w.den * p_dsc->pixel_size;
p->i_pixel_pitch = p_dsc->pixel_size;
assert( (p->i_pitch % 16) == 0 );
/* It is needed to be sure all information are filled */
video_format_Setup( &fmt, p_fmt->i_chroma,
p_fmt->i_width, p_fmt->i_height,
+ p_fmt->i_visible_width, p_fmt->i_visible_height,
p_fmt->i_sar_num, p_fmt->i_sar_den );
if( p_fmt->i_x_offset < p_fmt->i_width &&
p_fmt->i_y_offset < p_fmt->i_height &&
return NULL;
/* Make sure the real dimensions are a multiple of 16 */
- if( picture_Setup( p_picture, fmt.i_chroma, fmt.i_width, fmt.i_height,
- fmt.i_sar_num, fmt.i_sar_den ) )
+ if( picture_Setup( p_picture, &fmt ) )
{
free( p_picture );
return NULL;
/* */
p_picture->format = fmt;
- vlc_atomic_set( &p_picture->gc.refcount, 1 );
+ atomic_init( &p_picture->gc.refcount, 1 );
if( p_picture->gc.pf_destroy == NULL )
p_picture->gc.pf_destroy = PictureDestroy;
memset( &fmt, 0, sizeof(fmt) );
video_format_Setup( &fmt, i_chroma, i_width, i_height,
- i_sar_num, i_sar_den );
+ i_width, i_height, i_sar_num, i_sar_den );
return picture_NewFromFormat( &fmt );
}
picture_t *picture_Hold( picture_t *p_picture )
{
- vlc_atomic_inc( &p_picture->gc.refcount );
+ atomic_fetch_add( &p_picture->gc.refcount, 1 );
return p_picture;
}
void picture_Release( picture_t *p_picture )
{
- uintptr_t refs = vlc_atomic_dec( &p_picture->gc.refcount );
- assert( refs != (uintptr_t)-1 );
- if( refs > 0 )
+ uintptr_t refs = atomic_fetch_sub( &p_picture->gc.refcount, 1 );
+ assert( refs != 0 );
+ if( refs > 1 )
return;
PictureDestroyContext( p_picture );
bool picture_IsReferenced( picture_t *p_picture )
{
- return vlc_atomic_get( &p_picture->gc.refcount ) > 1;
+ return atomic_load( &p_picture->gc.refcount ) > 1;
}
/*****************************************************************************