#include "dsputil.h"
#include "dwt.h"
-void ff_slice_buffer_init(slice_buffer *buf, int line_count,
- int max_allocated_lines, int line_width,
- IDWTELEM *base_buffer)
+int ff_slice_buffer_init(slice_buffer *buf, int line_count,
+ int max_allocated_lines, int line_width,
+ IDWTELEM *base_buffer)
{
int i;
}
buf->data_stack_top = max_allocated_lines - 1;
+ return 0;
}
IDWTELEM *ff_slice_buffer_load_line(slice_buffer *buf, int line)
: ff_slice_buffer_load_line((slice_buf), \
(line_num)))
-void ff_slice_buffer_init(slice_buffer *buf, int line_count,
- int max_allocated_lines, int line_width,
- IDWTELEM *base_buffer);
+int ff_slice_buffer_init(slice_buffer *buf, int line_count,
+ int max_allocated_lines, int line_width,
+ IDWTELEM *base_buffer);
void ff_slice_buffer_release(slice_buffer *buf, int line);
void ff_slice_buffer_flush(slice_buffer *buf);
void ff_slice_buffer_destroy(slice_buffer *buf);
// realloc slice buffer for the case that spatial_decomposition_count changed
ff_slice_buffer_destroy(&s->sb);
- ff_slice_buffer_init(&s->sb, s->plane[0].height, (MB_SIZE >> s->block_max_depth) + s->spatial_decomposition_count * 8 + 1, s->plane[0].width, s->spatial_idwt_buffer);
+ if ((res = ff_slice_buffer_init(&s->sb, s->plane[0].height,
+ (MB_SIZE >> s->block_max_depth) +
+ s->spatial_decomposition_count * 8 + 1,
+ s->plane[0].width,
+ s->spatial_idwt_buffer)) < 0)
+ return res;
for(plane_index=0; plane_index<3; plane_index++){
Plane *p= &s->plane[plane_index];