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-rw-r--r--stream/stream_cue.c641
1 files changed, 0 insertions, 641 deletions
diff --git a/stream/stream_cue.c b/stream/stream_cue.c
deleted file mode 100644
index ecc5e5b43a..0000000000
--- a/stream/stream_cue.c
+++ /dev/null
@@ -1,641 +0,0 @@
-/*
- * VideoCD BinCue
- *
- * This file is part of MPlayer.
- *
- * MPlayer 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.
- *
- * MPlayer 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 MPlayer; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include <fcntl.h>
-
-#include "config.h"
-#include "mp_msg.h"
-
-#include "stream.h"
-
-#include "m_option.h"
-#include "m_struct.h"
-#include "libavutil/avstring.h"
-
-#define SIZERAW 2352
-#define SIZEISO_MODE1 2048
-#define SIZEISO_MODE2_RAW 2352
-#define SIZEISO_MODE2_FORM1 2048
-#define SIZEISO_MODE2_FORM2 2336
-#define AUDIO 0
-#define MODE1 1
-#define MODE2 2
-#define MODE1_2352 10
-#define MODE2_2352 20
-#define MODE1_2048 30
-#define MODE2_2336 40
-#define UNKNOWN -1
-
-static struct stream_priv_s {
- char* filename;
-} stream_priv_dflts = {
- NULL
-};
-
-#define ST_OFF(f) M_ST_OFF(struct stream_priv_s,f)
-/// URL definition
-static const m_option_t stream_opts_fields[] = {
- { "string", ST_OFF(filename), CONF_TYPE_STRING, 0, 0 ,0, NULL},
- { NULL, NULL, 0, 0, 0, 0, NULL }
-};
-static const struct m_struct_st stream_opts = {
- "cue",
- sizeof(struct stream_priv_s),
- &stream_priv_dflts,
- stream_opts_fields
-};
-
-static char cue_filename[256];
-static char bincue_path[256];
-
-
-typedef struct track
-{
- unsigned short mode;
- unsigned short minute;
- unsigned short second;
- unsigned short frame;
-
- /* (min*60 + sec) * 75 + fps */
-
- unsigned long start_sector;
-
- /* = the sizes in bytes off all tracks bevor this one */
- /* its needed if there are mode1 tracks befor the mpeg tracks */
- unsigned long start_offset;
-
- /* unsigned char num[3]; */
-} tTrack;
-
-/* max 99 tracks on a cd */
-static tTrack tracks[100];
-
-static struct cue_track_pos {
- int track;
- unsigned short mode;
- unsigned short minute;
- unsigned short second;
- unsigned short frame;
-} cue_current_pos;
-
-/* number of tracks on the cd */
-static int nTracks = 0;
-
-static int digits2int(const char s[2], int errval) {
- uint8_t a = s[0] - '0';
- uint8_t b = s[1] - '0';
- if (a > 9 || b > 9)
- return errval;
- return a * 10 + b;
-}
-
-/* presumes Line is preloaded with the "current" line of the file */
-static int cue_getTrackinfo(FILE *fd_cue, char *Line, tTrack *track)
-{
- int already_set = 0;
-
- /* Get the 'mode' */
- if (strncmp(&Line[2], "TRACK ", 6)==0)
- {
-/* strncpy(track->num, &Line[8], 2); track->num[2] = '\0'; */
-
- track->mode = UNKNOWN;
- if(strncmp(&Line[11], "AUDIO", 5)==0) track->mode = AUDIO;
- if(strncmp(&Line[11], "MODE1/2352", 10)==0) track->mode = MODE1_2352;
- if(strncmp(&Line[11], "MODE1/2048", 10)==0) track->mode = MODE1_2048;
- if(strncmp(&Line[11], "MODE2/2352", 10)==0) track->mode = MODE2_2352;
- if(strncmp(&Line[11], "MODE2/2336", 10)==0) track->mode = MODE2_2336;
- }
- else return 1;
-
- /* Get the track indexes */
- while(1) {
- if(! fgets( Line, 256, fd_cue ) ) { break;}
-
- if (strncmp(&Line[2], "TRACK ", 6)==0)
- {
- /* next track starting */
- break;
- }
-
- /* Track 0 or 1, take the first an get fill the values*/
- if (strncmp(&Line[4], "INDEX ", 6)==0)
- {
- /* check stuff here so if the answer is false the else stuff below won't be executed */
- if ((already_set == 0) && digits2int(Line + 10, 100) <= 1)
- {
- already_set = 1;
-
- track->minute = digits2int(Line + 13, 0);
- track->second = digits2int(Line + 16, 0);
- track->frame = digits2int(Line + 19, 0);
- }
- }
- else if (strncmp(&Line[4], "PREGAP ", 7)==0) { ; /* ignore */ }
- else if (strncmp(&Line[4], "FLAGS ", 6)==0) { ; /* ignore */ }
- else mp_tmsg (MSGT_OPEN,MSGL_INFO,
- "[bincue] Unexpected cuefile line: %s\n", Line);
- }
- return 0;
-}
-
-
-
-/* FIXME: the string operations ( strcpy,strcat ) below depend
- * on the arrays to have the same size, thus we need to make
- * sure the sizes are in sync.
- */
-static int cue_find_bin (const char *firstline) {
- struct stat filestat;
- const char *cur_name;
- char bin_filename[256];
- char s[256];
- char t[256];
- int fd_bin;
- int i = 0;
-
- /* get the filename out of that */
- /* 12345 6 */
- mp_msg (MSGT_OPEN,MSGL_INFO, "[bincue] cue_find_bin(%s)\n", firstline);
- if (strncmp(firstline, "FILE \"",6)==0)
- {
- firstline += 6;
- while ( *firstline && *firstline != '"')
- {
- bin_filename[i] = *firstline++;
-
- /* if I found a path info, then delete all before it */
- switch (bin_filename[i])
- {
- case '\\':
- i = 0;
- break;
-
- case '/':
- i = 0;
- break;
-
- default:
- i++;
- }
- }
- }
- bin_filename[i] = '\0';
-
- fd_bin = -1;
- for (i = 0; fd_bin == -1 && i < 6; i++) {
- if (i <=1 && bin_filename[0] == '\0')
- continue;
- if (i > 1 && strlen(cue_filename) < 3)
- break;
-
- switch (i) {
- case 0:
- /* now try to open that file, without path */
- cur_name = bin_filename;
- break;
- case 1:
- /* now try to find it with the path of the cue file */
- snprintf(s,sizeof( s ),"%s/%s",bincue_path,bin_filename);
- cur_name = s;
- break;
- case 2:
- /* now I would say the whole filename is shit, build our own */
- av_strlcpy(s, cue_filename, strlen(cue_filename) - 3 );
- strcat(s, ".bin");
- cur_name = s;
- break;
- case 3:
- /* ok try it with path */
- snprintf(t, sizeof( t ), "%s/%s", bincue_path, s);
- cur_name = t;
- break;
- case 4:
- /* now I would say the whole filename is shit, build our own */
- av_strlcpy(s, cue_filename, strlen(cue_filename) - 3 );
- strcat(s, ".img");
- cur_name = s;
- break;
- case 5:
- /* ok try it with path */
- snprintf(t, sizeof( t ), "%s/%s", bincue_path, s);
- cur_name = t;
- break;
- }
- fd_bin = open(cur_name, O_RDONLY);
- if (fstat(fd_bin, &filestat) == -1 || !S_ISREG(filestat.st_mode)) {
- close(fd_bin);
- fd_bin = -1;
- }
- if (fd_bin == -1) {
- mp_tmsg(MSGT_OPEN,MSGL_STATUS, "[bincue] bin filename tested: %s\n",
- cur_name);
- }
- }
-
- if (fd_bin == -1)
- {
- /* I'll give up */
- mp_tmsg(MSGT_OPEN,MSGL_ERR,
- "[bincue] Couldn't find the bin file - giving up.\n");
- return -1;
- }
-
- mp_tmsg(MSGT_OPEN,MSGL_INFO,
- "[bincue] Using bin file %s.\n", cur_name);
- return fd_bin;
-}
-
-static inline int cue_msf_2_sector(int minute, int second, int frame) {
- return frame + (second + minute * 60 ) * 75;
-}
-
-static inline int cue_get_msf(void) {
- return cue_msf_2_sector (cue_current_pos.minute,
- cue_current_pos.second,
- cue_current_pos.frame);
-}
-
-static inline void cue_set_msf(unsigned int sect){
- cue_current_pos.frame=sect%75;
- sect=sect/75;
- cue_current_pos.second=sect%60;
- sect=sect/60;
- cue_current_pos.minute=sect;
-}
-
-static inline int cue_mode_2_sector_size(int mode)
-{
- switch (mode)
- {
- case AUDIO: return AUDIO;
- case MODE1_2352: return SIZERAW;
- case MODE1_2048: return SIZEISO_MODE1;
- case MODE2_2352: return SIZEISO_MODE2_RAW;
- case MODE2_2336: return SIZEISO_MODE2_FORM2;
-
- default:
- mp_tmsg(MSGT_OPEN,MSGL_FATAL,
- "[bincue] unknown mode for binfile. Should not happen. Aborting.\n");
- abort();
- }
-
-}
-
-
-static int cue_read_cue (const char *in_cue_filename)
-{
- struct stat filestat;
- char sLine[256];
- unsigned int sect;
- char *s,*t;
- int i;
- int fd_bin;
- FILE *fd_cue;
-
- /* we have no tracks at the beginning */
- nTracks = 0;
-
- /* split the filename into a path and filename part */
- s = strdup(in_cue_filename);
- t = strrchr(s, '/');
- if (!t)
- t = ".";
- else {
- *t = '\0';
- t = s;
- if (*t == '\0')
- strcpy(t, "/");
- }
-
- av_strlcpy(bincue_path,t,sizeof( bincue_path ));
- mp_msg(MSGT_OPEN,MSGL_V,"dirname: %s, cuepath: %s\n", t, bincue_path);
- free(s);
- s = t = NULL;
-
- /* no path at all? */
- if (strcmp(bincue_path, ".") == 0) {
- mp_msg(MSGT_OPEN,MSGL_V,"bincue_path: %s\n", bincue_path);
- av_strlcpy(cue_filename,in_cue_filename,sizeof( cue_filename ));
- } else {
- av_strlcpy(cue_filename,in_cue_filename + strlen(bincue_path) + 1,
- sizeof( cue_filename ));
- }
-
-
-
- /* open the cue file */
- fd_cue = fopen (in_cue_filename, "r");
- if (fd_cue == NULL)
- {
- mp_tmsg(MSGT_OPEN,MSGL_ERR,
- "[bincue] Cannot open %s.\n", in_cue_filename);
- return -1;
- }
-
- /* read the first line and hand it to find_bin, which will
- test more than one possible name of the file */
-
- if(! fgets( sLine, sizeof(sLine), fd_cue ) )
- {
- mp_tmsg(MSGT_OPEN,MSGL_ERR,
- "[bincue] Error reading from %s\n", in_cue_filename);
- fclose (fd_cue);
- return -1;
- }
-
- fd_bin = cue_find_bin(sLine);
- if (fd_bin == -1) {
- fclose (fd_cue);
- return -1;
- }
-
-
- /* now build the track list */
- /* red the next line and call our track finder */
- if(! fgets( sLine, sizeof(sLine), fd_cue ) )
- {
- mp_tmsg(MSGT_OPEN,MSGL_ERR,
- "[bincue] Error reading from %s\n", in_cue_filename);
- fclose (fd_cue);
- return -1;
- }
-
- while(!feof(fd_cue))
- {
- if (cue_getTrackinfo(fd_cue, sLine, &tracks[nTracks++]) != 0)
- {
- mp_tmsg(MSGT_OPEN,MSGL_ERR,
- "[bincue] Error reading from %s\n", in_cue_filename);
- fclose (fd_cue);
- return -1;
- }
- }
-
- /* make a fake track with stands for the Lead out */
- if (fstat (fd_bin, &filestat) == -1) {
- mp_tmsg(MSGT_OPEN,MSGL_ERR,
- "[bincue] Error getting size of bin file.\n");
- fclose (fd_cue);
- return -1;
- }
-
- sect = filestat.st_size / 2352;
-
- tracks[nTracks].frame = sect%75;
- sect=sect/75;
- tracks[nTracks].second = sect%60;
- sect=sect/60;
- tracks[nTracks].minute = sect;
-
-
- /* let's calculate the start sectors and offsets */
- for(i = 0; i <= nTracks; i++)
- {
- tracks[i].start_sector = cue_msf_2_sector(tracks[i].minute,
- tracks[nTracks].second,
- tracks[nTracks].frame);
-
- /* if we're the first track we don't need to offset of the one befor */
- if (i == 0)
- {
- /* was always 0 on my svcds, but who knows */
- tracks[0].start_offset = tracks[0].start_sector *
- cue_mode_2_sector_size(tracks[0].mode);
- } else
- {
- tracks[i].start_offset = tracks[i-1].start_offset +
- (tracks[i].start_sector - tracks[i-1].start_sector) *
- cue_mode_2_sector_size(tracks[i-1].mode);
- }
- }
-
- fclose (fd_cue);
-
- return fd_bin;
-}
-
-
-
-
-static int cue_read_toc_entry(int track) {
- /* check if its a valid track, if not return -1 */
- if (track <= 0 || track > nTracks)
- return -1;
-
-
- cue_current_pos.track = track;
- track--;
- switch (tracks[track].mode)
- {
- case AUDIO:
- cue_current_pos.mode = AUDIO;
- break;
- case MODE1_2352:
- cue_current_pos.mode = MODE1;
- break;
- case MODE1_2048:
- cue_current_pos.mode = MODE1;
- break;
- default: /* MODE2_2352 and MODE2_2336 */
- cue_current_pos.mode = MODE2;
- }
- cue_current_pos.minute = tracks[track].minute;
- cue_current_pos.second = tracks[track].second;
- cue_current_pos.frame = tracks[track].frame;
-
- return 0;
-}
-
-static int cue_vcd_get_track_end (int track){
- int sector = cue_msf_2_sector(tracks[track].minute, tracks[track].second,
- tracks[track].frame);
-
- return VCD_SECTOR_DATA * sector;
-}
-
-static int seek(stream_t *s,off_t newpos) {
- s->pos=newpos;
- cue_set_msf(s->pos/VCD_SECTOR_DATA);
- return 1;
-}
-
-static int cue_vcd_seek_to_track (stream_t *stream, int track){
- int pos;
- if (cue_read_toc_entry (track))
- return -1;
-
- pos = VCD_SECTOR_DATA * cue_get_msf();
- stream->start_pos = pos;
- stream->end_pos = cue_vcd_get_track_end(track);
- seek(stream, pos);
- return pos;
-}
-
-static void cue_vcd_read_toc(void){
- int i;
- for (i = 0; i < nTracks; ++i) {
-
- mp_tmsg(MSGT_OPEN,MSGL_INFO,
- "track %02d: format=%d %02d:%02d:%02d\n",
- i+1,
- tracks[i].mode,
- tracks[i].minute,
- tracks[i].second,
- tracks[i].frame
- );
- }
-}
-
-static int cue_vcd_read(stream_t *stream, char *mem, int size) {
- unsigned long position;
- int fd_bin = stream->fd;
- int track = cue_current_pos.track - 1;
-
- position = tracks[track].start_offset +
- (cue_msf_2_sector(cue_current_pos.minute,
- cue_current_pos.second,
- cue_current_pos.frame) -
- tracks[track].start_sector)
- * cue_mode_2_sector_size(tracks[track].mode);
-
-
- if(position >= tracks[track+1].start_offset)
- return 0;
-
- if(lseek(fd_bin, position+VCD_SECTOR_OFFS, SEEK_SET) == -1) {
- mp_tmsg(MSGT_OPEN,MSGL_ERR, "[bincue] unexpected end of bin file\n");
- return 0;
- }
-
- if(read(fd_bin, mem, VCD_SECTOR_DATA) != VCD_SECTOR_DATA) {
- mp_tmsg(MSGT_OPEN,MSGL_ERR, "[bincue] Couldn't read %d bytes of payload.\n", VCD_SECTOR_DATA);
- return 0;
- }
-
- cue_current_pos.frame++;
- if (cue_current_pos.frame==75){
- cue_current_pos.frame=0;
- cue_current_pos.second++;
- if (cue_current_pos.second==60){
- cue_current_pos.second=0;
- cue_current_pos.minute++;
- }
- }
-
- return VCD_SECTOR_DATA;
-}
-
-static int control(stream_t *stream, int cmd, void *arg) {
- switch(cmd) {
- case STREAM_CTRL_GET_NUM_CHAPTERS:
- {
- *(unsigned int *)arg = nTracks;
- return STREAM_OK;
- }
- case STREAM_CTRL_SEEK_TO_CHAPTER:
- {
- int r;
- unsigned int track = *(unsigned int *)arg + 1;
- r = cue_vcd_seek_to_track(stream, track);
- if (r >= 0) {
- return STREAM_OK;
- }
- break;
- }
- case STREAM_CTRL_GET_CURRENT_CHAPTER:
- {
- *(unsigned int *)arg = cue_current_pos.track - 1;
- return STREAM_OK;
- }
- }
- return STREAM_UNSUPPORTED;
-}
-
-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,f,track = 0;
- char *filename = NULL, *colon = NULL;
-
- if(mode != STREAM_READ || !p->filename) {
- m_struct_free(&stream_opts,opts);
- return STREAM_UNSUPPORTED;
- }
- filename = strdup(p->filename);
- if(!filename) {
- m_struct_free(&stream_opts,opts);
- return STREAM_UNSUPPORTED;
- }
- colon = strstr(filename, ":");
- if(colon) {
- if(strlen(colon)>1)
- track = atoi(colon+1);
- *colon = 0;
- }
- if(!track)
- track = 1;
-
- f = cue_read_cue(filename);
- if(f < 0) {
- m_struct_free(&stream_opts,opts);
- return STREAM_UNSUPPORTED;
- }
- cue_vcd_read_toc();
- ret=cue_vcd_seek_to_track(stream, track);
- if(ret<0){
- mp_msg(MSGT_OPEN, MSGL_ERR, "%s (seek)\n",
- mp_gtext("Error selecting VCD track."));
- return STREAM_UNSUPPORTED;
- }
- mp_tmsg(MSGT_OPEN, MSGL_INFO,
- "CUE stream_open, filename=%s, track=%d, "
- "available tracks: %d -> %d\n",
- filename, track, ret, (int)stream->end_pos);
-
- stream->fd = f;
- stream->type = STREAMTYPE_VCDBINCUE;
- stream->sector_size = VCD_SECTOR_DATA;
- stream->flags = STREAM_READ | MP_STREAM_SEEK_FW;
- stream->fill_buffer = cue_vcd_read;
- stream->seek = seek;
- stream->control = control;
-
- free(filename);
- m_struct_free(&stream_opts,opts);
- return STREAM_OK;
-}
-
-const stream_info_t stream_info_cue = {
- "CUE track",
- "cue",
- "Albeu",
- "based on the code from ???",
- open_s,
- { "cue", NULL },
- &stream_opts,
- 1 // Urls are an option string
-};
generated by cgit v1.2.3 (git 2.25.1) at 2024-04-19 01:01:16 +0000