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#ifndef QUEUE_H_INCLUDED
#define QUEUE_H_INCLUDED
/* Ogle - A video player
* Copyright (C) 2000, 2001 Bjrn Englund, Hkan Hjort
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include "ogle/dvd.h"
#include "ogle/dvdevents.h"
#include "ogle/msgevents.h"
typedef enum {
PacketType_MPEG1 = 0,
PacketType_PES = 1
} PacketType_t;
typedef struct {
uint64_t PTS;
uint64_t DTS;
uint64_t SCR_base;
uint16_t SCR_ext;
int in_use;
uint8_t PTS_DTS_flags;
uint8_t SCR_flags;
int scr_nr;
uint32_t packet_data_offset;
uint32_t packet_data_len;
char *q_addr;
char filename[PATH_MAX+1]; // hack for mmap
int flowcmd;
PacketType_t packet_type;
uint32_t packet_offset;
} data_elem_t;
typedef struct {
int y_offset; //[480][720]; //y-component image
int u_offset; //[480/2][720/2]; //u-component
int v_offset; //[480/2][720/2]; //v-component
uint16_t start_x, start_y;
uint16_t horizontal_size;
uint16_t vertical_size;
uint16_t padded_width, padded_height;
uint16_t display_start_x;
uint16_t display_start_y;
uint16_t display_width;
uint16_t display_height;
int sar_frac_n;
int sar_frac_d;
float sar;
} yuv_picture_t;
typedef struct {
uint64_t PTS;
uint64_t DTS;
uint64_t SCR_base;
uint16_t SCR_ext;
int displayed;
int is_reference;
uint8_t PTS_DTS_flags;
uint8_t SCR_flags;
int scr_nr;
yuv_picture_t picture;
int picture_off;
int picture_len;
long int frame_interval;
char *q_addr;
} picture_data_elem_t;
typedef struct {
uint8_t *y; //[480][720]; //y-component image
uint8_t *u; //[480/2][720/2]; //u-component
uint8_t *v; //[480/2][720/2]; //v-component
picture_data_elem_t *info;
} yuv_image_t;
typedef enum {
DataBufferType_Raw,
DataBufferType_Video,
DataBufferType_Audio,
DataBufferType_MpegPES,
DataBufferType_MpegES,
DataBufferType_MpegPS,
DataBufferType_MpegTS
} DataBufferType_t;
typedef struct {
DataBufferType_t type;
int format;
int width;
int height;
int stride;
} DataBufferVideoInfo_t;
typedef struct {
DataBufferType_t type;
int format;
} DataBufferAudioInfo_t;
typedef struct {
DataBufferType_t type;
} DataBufferRawInfo_t;
typedef union {
DataBufferType_t type;
DataBufferRawInfo_t raw;
DataBufferVideoInfo_t video;
DataBufferAudioInfo_t audio;
} DataBufferInfo_t;
typedef struct {
int shmid;
DataBufferInfo_t info;
int nr_of_dataelems;
int write_nr;
int read_nr;
int buffer_start_offset;
int buffer_size;
int pad; //8 byte alignment needed for data elements
} data_buf_head_t;
typedef struct {
int data_elem_index;
int in_use;
} q_elem_t;
#define BUFS_FULL 0
#define BUFS_EMPTY 1
typedef struct {
int qid;
int data_buf_shmid;
int nr_of_qelems;
int write_nr;
int read_nr;
MsgEventClient_t writer;
MsgEventClient_t reader;
int writer_requests_notification; //writer sets/unsets this
int reader_requests_notification; //reader sets/unsets this
} q_head_t;
typedef struct _data_q_t {
int in_use;
int eoq;
q_head_t *q_head;
q_elem_t *q_elems;
data_buf_head_t *data_head;
picture_data_elem_t *data_elems;
yuv_image_t *image_bufs;
#ifdef HAVE_XV
yuv_image_t *reserv_image;
#endif
struct _data_q_t *next;
} data_q_t;
#endif /* QUEUE_H_INCLUDED */
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