/* Copyright (c) 2008-2009, Code Aurora Forum. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of Code Aurora nor
* the names of its contributors may be used to endorse or promote
* products derived from this software without specific prior written
* permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef _MSM_VDEC_H_
#define _MSM_VDEC_H_
#include <linux/types.h>
#define VDEC_IOCTL_MAGIC 'v'
#define VDEC_IOCTL_INITIALIZE _IOWR(VDEC_IOCTL_MAGIC, 1, struct vdec_init)
#define VDEC_IOCTL_SETBUFFERS _IOW(VDEC_IOCTL_MAGIC, 2, struct vdec_buffer)
#define VDEC_IOCTL_QUEUE _IOWR(VDEC_IOCTL_MAGIC, 3, \
struct vdec_input_buf)
#define VDEC_IOCTL_REUSEFRAMEBUFFER _IOW(VDEC_IOCTL_MAGIC, 4, unsigned int)
#define VDEC_IOCTL_FLUSH _IOW(VDEC_IOCTL_MAGIC, 5, unsigned int)
#define VDEC_IOCTL_EOS _IO(VDEC_IOCTL_MAGIC, 6)
#define VDEC_IOCTL_GETMSG _IOR(VDEC_IOCTL_MAGIC, 7, struct vdec_msg)
#define VDEC_IOCTL_CLOSE _IO(VDEC_IOCTL_MAGIC, 8)
#define VDEC_IOCTL_FREEBUFFERS _IOW(VDEC_IOCTL_MAGIC, 9, struct vdec_buf_info)
#define VDEC_IOCTL_GETDECATTRIBUTES _IOR(VDEC_IOCTL_MAGIC, 10, \
struct vdec_dec_attributes)
enum {
VDEC_FRAME_DECODE_OK,
VDEC_FRAME_DECODE_ERR,
VDEC_FATAL_ERR,
VDEC_FLUSH_FINISH,
VDEC_EOS,
VDEC_FRAME_FLUSH,
VDEC_STREAM_SWITCH,
VDEC_SUSPEND_FINISH,
VDEC_BUFFER_CONSUMED
};
enum {
VDEC_FLUSH_INPUT,
VDEC_FLUSH_OUTPUT,
VDEC_FLUSH_ALL
};
enum {
VDEC_BUFFER_TYPE_INPUT,
VDEC_BUFFER_TYPE_OUTPUT,
VDEC_BUFFER_TYPE_INTERNAL1,
VDEC_BUFFER_TYPE_INTERNAL2,
};
enum {
VDEC_QUEUE_SUCCESS,
VDEC_QUEUE_FAILED,
VDEC_QUEUE_BADSTATE,
};
struct vdec_input_buf_info {
u32 offset;
u32 data;
u32 size;
int timestamp_lo;
int timestamp_hi;
int avsync_state;
u32 flags;
};
struct vdec_buf_desc {
u32 bufsize;
u32 num_min_buffers;
u32 num_max_buffers;
};
struct vdec_buf_req {
u32 max_input_queue_size;
struct vdec_buf_desc input;
struct vdec_buf_desc output;
struct vdec_buf_desc dec_req1;
struct vdec_buf_desc dec_req2;
};
struct vdec_region_info {
u32 src_id;
u32 offset;
u32 size;
};
struct vdec_config {
u32 fourcc; /* video format */
u32 width; /* source width */
u32 height; /* source height */
u32 order; /* render decoder order */
u32 notify_enable; /* enable notify input buffer done event */
u32 vc1_rowbase;
u32 h264_startcode_detect;
u32 h264_nal_len_size;
u32 postproc_flag;
u32 fruc_enable;
u32 reserved;
};
struct vdec_vc1_panscan_regions {
int num;
int width[4];
int height[4];
int xoffset[4];
int yoffset[4];
};
struct vdec_cropping_window {
u32 x1;
u32 y1;
u32 x2;
u32 y2;
};
struct vdec_frame_info {
u32 status; /* video decode status */
u32 offset; /* buffer offset */
u32 data1; /* user data field 1 */
u32 data2; /* user data field 2 */
int timestamp_lo; /* lower 32 bits timestamp, in msec */
int timestamp_hi; /* higher 32 bits timestamp, in msec */
int cal_timestamp_lo; /* lower 32 bits cal timestamp, in msec */
int cal_timestamp_hi; /* higher 32 bits cal timestamp, in msec */
u32 dec_width; /* frame roi width */
u32 dec_height; /* frame roi height */
struct vdec_cropping_window cwin; /* The frame cropping window */
u32 picture_type[2]; /* picture coding type */
u32 picture_format; /* picture coding format */
u32 vc1_rangeY; /* luma range mapping */
u32 vc1_rangeUV; /* chroma range mapping */
u32 picture_resolution; /* scaling factor */
u32 frame_disp_repeat; /* how often repeated by disp */
u32 repeat_first_field; /* repeat 1st field after 2nd */
u32 top_field_first; /* top field displayed first */
u32 interframe_interp; /* not for inter-frame interp */
struct vdec_vc1_panscan_regions panscan; /* pan region */
u32 concealed_macblk_num; /* number of concealed macro blk */
u32 flags; /* input flags */
u32 performance_stats; /* performance statistics returned by decoder */
u32 data3; /* user data field 3 */
};
struct vdec_buf_info {
u32 buf_type;
struct vdec_region_info region;
u32 num_buf;
u32 islast;
};
struct vdec_buffer {
u32 pmem_id;
struct vdec_buf_info buf;
};
struct vdec_sequence {
u8 *header;
u32 len;
};
struct vdec_config_sps {
struct vdec_config cfg;
struct vdec_sequence seq;
};
#define VDEC_MSG_REUSEINPUTBUFFER 1
#define VDEC_MSG_FRAMEDONE 2
struct vdec_msg {
u32 id;
union {
/* id = VDEC_MSG_REUSEINPUTBUFFER */
u32 buf_id;
/* id = VDEC_MSG_FRAMEDONE */
struct vdec_frame_info vfr_info;
};
};
struct vdec_init {
struct vdec_config_sps sps_cfg;
struct vdec_buf_req *buf_req;
};
struct vdec_input_buf {
u32 pmem_id;
struct vdec_input_buf_info buffer;
struct vdec_queue_status *queue_status;
};
struct vdec_queue_status {
u32 status;
};
struct vdec_dec_attributes {
u32 fourcc;
u32 profile;
u32 level;
u32 dec_pic_width;
u32 dec_pic_height;
struct vdec_buf_desc input;
struct vdec_buf_desc output;
struct vdec_buf_desc dec_req1;
struct vdec_buf_desc dec_req2;
};
#endif /* _MSM_VDEC_H_ */