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#include "config.h"
#include "mp_msg.h"
#include "stream.h"
#include "help_mp.h"
#include "m_option.h"
#include "m_struct.h"
#include <fcntl.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/ioctl.h>
#include <errno.h>
#if defined(__FreeBSD__) || defined(__DragonFly__)
#include <sys/cdrio.h>
#include "vcd_read_fbsd.h"
#elif defined(__NetBSD__) || defined (__OpenBSD__)
#include "vcd_read_nbsd.h"
#elif defined(SYS_DARWIN)
#include "vcd_read_darwin.h"
#else
#include "vcd_read.h"
#endif
extern char *cdrom_device;
static struct stream_priv_s {
int track;
char* device;
} stream_priv_dflts = {
1,
NULL
};
#define ST_OFF(f) M_ST_OFF(struct stream_priv_s,f)
/// URL definition
static m_option_t stream_opts_fields[] = {
{ "track", ST_OFF(track), CONF_TYPE_INT, M_OPT_MIN, 1, 0, NULL },
{ "device", ST_OFF(device), CONF_TYPE_STRING, 0, 0 ,0, NULL},
/// For url parsing
{ "hostname", ST_OFF(track), CONF_TYPE_INT, M_OPT_MIN, 1, 0, NULL },
{ "filename", ST_OFF(device), CONF_TYPE_STRING, 0, 0 ,0, NULL},
{ NULL, NULL, 0, 0, 0, 0, NULL }
};
static struct m_struct_st stream_opts = {
"vcd",
sizeof(struct stream_priv_s),
&stream_priv_dflts,
stream_opts_fields
};
static int fill_buffer(stream_t *s, char* buffer, int max_len){
if(s->pos > s->end_pos) /// don't past end of current track
return 0;
return vcd_read(s->priv,buffer);
}
static int seek(stream_t *s,off_t newpos) {
s->pos = newpos;
vcd_set_msf(s->priv,s->pos/VCD_SECTOR_DATA);
return 1;
}
static void close_s(stream_t *stream) {
free(stream->priv);
}
static int open_s(stream_t *stream,int mode, void* opts, int* file_format) {
struct stream_priv_s* p = (struct stream_priv_s*)opts;
int ret,ret2,f;
mp_vcd_priv_t* vcd;
#ifdef __FreeBSD__
int bsize = VCD_SECTOR_SIZE;
#endif
if(mode != STREAM_READ) {
m_struct_free(&stream_opts,opts);
return STREAM_UNSUPORTED;
}
if (!p->device) {
if(cdrom_device)
p->device = strdup(cdrom_device);
else
p->device = strdup(DEFAULT_CDROM_DEVICE);
}
f=open(p->device,O_RDONLY);
if(f<0){
mp_msg(MSGT_OPEN,MSGL_ERR,MSGTR_CdDevNotfound,p->device);
m_struct_free(&stream_opts,opts);
return STREAM_ERROR;
}
vcd = vcd_read_toc(f);
if(!vcd) {
mp_msg(MSGT_OPEN,MSGL_ERR,"Failed to get cd toc\n");
close(f);
m_struct_free(&stream_opts,opts);
return STREAM_ERROR;
}
ret2=vcd_get_track_end(vcd,p->track);
if(ret2<0){
mp_msg(MSGT_OPEN,MSGL_ERR,MSGTR_ErrTrackSelect " (get)\n");
close(f);
free(vcd);
m_struct_free(&stream_opts,opts);
return STREAM_ERROR;
}
ret=vcd_seek_to_track(vcd,p->track);
if(ret<0){
mp_msg(MSGT_OPEN,MSGL_ERR,MSGTR_ErrTrackSelect " (seek)\n");
close(f);
free(vcd);
m_struct_free(&stream_opts,opts);
return STREAM_ERROR;
}
mp_msg(MSGT_OPEN,MSGL_V,"VCD start byte position: 0x%X end: 0x%X\n",ret,ret2);
#ifdef __FreeBSD__
if (ioctl (f, CDRIOCSETBLOCKSIZE, &bsize) == -1) {
mp_msg(MSGT_OPEN,MSGL_WARN,"Error in CDRIOCSETBLOCKSIZE");
}
#endif
stream->fd = f;
stream->type = STREAMTYPE_VCD;
stream->sector_size = VCD_SECTOR_DATA;
stream->start_pos=ret;
stream->end_pos=ret2;
stream->priv = vcd;
stream->fill_buffer = fill_buffer;
stream->seek = seek;
stream->close = close_s;
m_struct_free(&stream_opts,opts);
return STREAM_OK;
}
stream_info_t stream_info_vcd = {
"Video CD",
"vcd",
"Albeu",
"based on the code from ???",
open_s,
{ "vcd", NULL },
&stream_opts,
1 // Urls are an option string
};
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