vid_osd.h

IBM source for pallas/vulcan/vesta

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+----------------------------------------------------------------------------*/
/*----------------------------------------------------------------------------+
| Author: Ling shao
| File:   vid_osd.h
| Purpose: video decoder osd layer for PALLAS
| Changes:
| Date:         Comment:
| -----         --------
| 15-Oct-01             create                                                                                          SL
+----------------------------------------------------------------------------*/
#ifndef PALLAS_VID_OSD_H
#define PALLAS_VID_OSD_H

#include <linux/fs.h>
#include <os/os-types.h>
#include "clip/clip.h"
#include "vid_osi.h"



/*divide a large data block into a group of data segments and write
  them to clip info queue sequentially*/
ULONG     vid_osd_write(struct file *file, void *src, ULONG ulLen);
INT       vid_osd_get_buf_nowait(CLIPINFO *info);
INT       vid_osd_get_buf_wait(CLIPINFO *info);
INT       vid_osd_clip_write(CLIPINFO *info);
INT       vid_osd_cc_complete();
INT       vid_osd_cc_done();
INT       vid_osd_init_clip();
void      vid_osd_close_clip();
UINT      vid_osd_get_clip_mem_size();
INT       vid_osd_init_stillp();
void      vid_osd_close_stillp();
void*     vid_osd_get_stillp_buf();
INT       vid_osd_map_vbi_laddr(ULONG *vbi0_ula, ULONG *vbi1_ula);
void      vid_osd_unmap_vbi_laddr();
INT       vid_osd_end_stream();
INT       vid_osd_reset_frame_buffer();
INT       vid_osd_init();
void      vid_osd_close();

#endif