static int x264_cli_pic_alloc_internal( cli_pic_t *pic, int csp, int width, int height, int align )
{
memset( pic, 0, sizeof(cli_pic_t) );
int csp_mask = csp & X264_CSP_MASK;
if( x264_cli_csp_is_invalid( csp ) )
pic->img.planes = 0;
else
pic->img.planes = x264_cli_csps[csp_mask].planes;
pic->img.csp = csp;
pic->img.width = width;
pic->img.height = height;
for( int i = 0; i < pic->img.planes; i++ )
{
int stride = width * x264_cli_csps[csp_mask].width[i];
stride *= x264_cli_csp_depth_factor( csp );
stride = ALIGN( stride, align );
uint64_t size = (uint64_t)(height * x264_cli_csps[csp_mask].height[i]) * stride;
pic->img.plane[i] = x264_malloc( size );
if( !pic->img.plane[i] )
return -1;
pic->img.stride[i] = stride;
}
return 0;
}
uint64_t x264_cli_pic_plane_size( int csp, int width, int height, int plane )
{
int csp_mask = csp & X264_CSP_MASK;
if( x264_cli_csp_is_invalid( csp ) || plane < 0 || plane >= x264_cli_csps[csp_mask].planes )
return 0;
uint64_t size = (uint64_t)width * height;
size *= x264_cli_csps[csp_mask].width[plane] * x264_cli_csps[csp_mask].height[plane];
return size;
}
uint64_t x264_cli_pic_size( int csp, int width, int height )
{
if( x264_cli_csp_is_invalid( csp ) )
return 0;
uint64_t size = 0;
int csp_mask = csp & X264_CSP_MASK;
for( int i = 0; i < x264_cli_csps[csp_mask].planes; i++ )
size += x264_cli_pic_plane_size( csp, width, height, i );
return size;
}
int x264_cli_pic_copy( cli_pic_t *out, cli_pic_t *in )
{
int csp = in->img.csp & X264_CSP_MASK;
FAIL_IF_ERROR( x264_cli_csp_is_invalid( in->img.csp ), "invalid colorspace arg %d\n", in->img.csp )
FAIL_IF_ERROR( in->img.csp != out->img.csp || in->img.height != out->img.height
|| in->img.width != out->img.width, "incompatible frame properties\n" );
/* copy data */
out->duration = in->duration;
out->pts = in->pts;
out->opaque = in->opaque;
for( int i = 0; i < out->img.planes; i++ )
{
int height = in->img.height * x264_cli_csps[csp].height[i];
int width = in->img.width * x264_cli_csps[csp].width[i];
x264_cli_plane_copy( out->img.plane[i], out->img.stride[i], in->img.plane[i],
in->img.stride[i], width, height );
}
return 0;
}
static int init( hnd_t *handle, cli_vid_filter_t *filter, video_info_t *info, x264_param_t *param, char *opt_string )
{
FAIL_IF_ERROR( x264_cli_csp_is_invalid( info->csp ), "invalid csp %d\n", info->csp );
crop_hnd_t *h = calloc( 1, sizeof(crop_hnd_t) );
if( !h )
return -1;
h->csp = x264_cli_get_csp( info->csp );
static const char * const optlist[] = { "left", "top", "right", "bottom", NULL };
char **opts = x264_split_options( opt_string, optlist );
if( !opts )
return -1;
int err = handle_opts( h, info, opts, optlist );
free( opts );
if( err )
return -1;
h->dims[2] = info->width - h->dims[0] - h->dims[2];
h->dims[3] = info->height - h->dims[1] - h->dims[3];
FAIL_IF_ERROR( h->dims[2] <= 0 || h->dims[3] <= 0, "invalid output resolution %dx%d\n", h->dims[2], h->dims[3] );
if( info->width != h->dims[2] || info->height != h->dims[3] )
x264_cli_log( NAME, X264_LOG_INFO, "cropping to %dx%d\n", h->dims[2], h->dims[3] );
else
{
/* do nothing as the user supplied 0s for all the values */
free( h );
return 0;
}
/* done initializing, overwrite values */
info->width = h->dims[2];
info->height = h->dims[3];
h->prev_filter = *filter;
h->prev_hnd = *handle;
*handle = h;
*filter = crop_filter;
return 0;
}
int x264_cli_pic_alloc( cli_pic_t *pic, int csp, int width, int height )
{
memset( pic, 0, sizeof(cli_pic_t) );
int csp_mask = csp & X264_CSP_MASK;
if( x264_cli_csp_is_invalid( csp ) )
pic->img.planes = 0;
else
pic->img.planes = x264_cli_csps[csp_mask].planes;
pic->img.csp = csp;
pic->img.width = width;
pic->img.height = height;
for( int i = 0; i < pic->img.planes; i++ )
{
pic->img.plane[i] = x264_malloc( x264_cli_pic_plane_size( csp, width, height, i ) );
if( !pic->img.plane[i] )
return -1;
pic->img.stride[i] = width * x264_cli_csps[csp_mask].width[i];
}
return 0;
}
int x264_cli_csp_depth_factor( int csp )
{
if( x264_cli_csp_is_invalid( csp ) )
return 0;
return (csp & X264_CSP_HIGH_DEPTH) ? 2 : 1;
}
const x264_cli_csp_t *x264_cli_get_csp( int csp )
{
if( x264_cli_csp_is_invalid( csp ) )
return NULL;
return x264_cli_csps + (csp&X264_CSP_MASK);
}
