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/* cbuf2.h
*
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __CBUF2_H__
#define __CBUF2_H__
#include "srtypes.h"
#include "threadlib.h"
#include "list.h"
#include "relaylib.h"
/* Each metadata within the cbuf gets this struct */
typedef struct METADATA_LIST_struct METADATA_LIST;
struct METADATA_LIST_struct
{
unsigned long m_chunk;
/* m_composed_metadata includes 1 byte for size*16 */
char m_composed_metadata[MAX_METADATA_LEN+1];
LIST m_list;
};
#define OGG_PAGE_BOS 0x01
#define OGG_PAGE_EOS 0x02
#define OGG_PAGE_2 0x04
/*****************************************************************************
* Global variables
*****************************************************************************/
extern CBUF2 g_cbuf2;
/*****************************************************************************
* Function prototypes
*****************************************************************************/
error_code
cbuf2_init (CBUF2 *cbuf2, int content_type, int have_relay,
unsigned long chunk_size, unsigned long num_chunks);
void cbuf2_destroy(CBUF2 *buffer);
error_code cbuf2_extract (RIP_MANAGER_INFO* rmi, CBUF2 *cbuf2, char *data,
u_long count, u_long* curr_song);
error_code cbuf2_peek(CBUF2 *buffer, char *items, u_long count);
error_code cbuf2_insert_chunk (RIP_MANAGER_INFO* rmi,
CBUF2 *cbuf2, const char *data, u_long count,
int content_type, TRACK_INFO* ti);
error_code cbuf2_fastforward (CBUF2 *buffer, u_long count);
error_code cbuf2_peek_rgn (CBUF2 *buffer, char *out_buf,
u_long start, u_long length);
u_long cbuf2_get_free(CBUF2 *buffer);
u_long cbuf2_get_free_tail (CBUF2 *cbuf2);
u_long cbuf2_write_index (CBUF2 *cbuf2);
void cbuf2_set_next_song (CBUF2 *cbuf2, u_long pos);
error_code cbuf2_init_relay_entry (CBUF2 *cbuf2, RELAY_LIST* ptr,
u_long burst_request);
error_code
cbuf2_ogg_peek_song (CBUF2 *cbuf2, char* out_buf,
unsigned long buf_size,
unsigned long* amt_filled,
int* eos);
#if defined (commentout)
error_code cbuf2_extract_relay (CBUF2 *cbuf2, char *data, u_long *pos,
u_long *len, int icy_metadata);
#endif
error_code cbuf2_extract_relay (CBUF2 *cbuf2, RELAY_LIST* ptr);
error_code cbuf2_advance_ogg (RIP_MANAGER_INFO* rmi, CBUF2 *cbuf2, int requested_free_size);
#endif
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