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