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https://github.com/RaySollium99/picodrive.git
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.cue support, Pico stubs
git-svn-id: file:///home/notaz/opt/svn/PicoDrive@433 be3aeb3a-fb24-0410-a615-afba39da0efa
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notaz
parent
b923ecbe75
commit
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16 changed files with 530 additions and 161 deletions
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@ -9,15 +9,61 @@
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#include "../PicoInt.h"
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#include "cd_file.h"
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#include "cue.h"
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//#define cdprintf(f,...) printf(f "\n",##__VA_ARGS__) // tmp
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#define DEBUG_CD
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PICO_INTERNAL int Load_CD_Image(const char *iso_name, cd_img_type type)
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static int audio_track_mp3(const char *fname, int index)
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{
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int i, j, num_track, Cur_LBA, index, ret, iso_name_len;
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_scd_track *Tracks = Pico_mcd->TOC.Tracks;
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FILE *tmp_file;
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int fs, ret;
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tmp_file = fopen(fname, "rb");
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if (tmp_file == NULL)
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return -1;
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ret = fseek(tmp_file, 0, SEEK_END);
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fs = ftell(tmp_file); // used to calculate length
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fseek(tmp_file, 0, SEEK_SET);
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#if DONT_OPEN_MANY_FILES
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// some systems (like PSP) can't have many open files at a time,
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// so we work with their names instead.
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fclose(tmp_file);
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tmp_file = (void *) strdup(fname);
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#endif
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Tracks[index].KBtps = (short) mp3_get_bitrate(tmp_file, fs);
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Tracks[index].KBtps >>= 3;
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if (ret != 0 || Tracks[index].KBtps <= 0)
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{
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elprintf(EL_STATUS, "track %2i: mp3 bitrate %i", index+1, Tracks[index].KBtps);
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#if !DONT_OPEN_MANY_FILES
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fclose(tmp_file);
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#else
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free(tmp_file);
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#endif
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return -1;
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}
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Tracks[index].F = tmp_file;
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// MP3 File
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Tracks[index].ftype = TYPE_MP3;
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fs *= 75;
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fs /= Tracks[index].KBtps * 1000;
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Tracks[index].Length = fs;
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Tracks[index].Offset = 0;
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return 0;
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}
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PICO_INTERNAL int Load_CD_Image(const char *cd_img_name, cd_img_type type)
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{
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int i, j, num_track, Cur_LBA, index, ret, iso_name_len, missed, cd_img_sectors;
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_scd_track *Tracks = Pico_mcd->TOC.Tracks;
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char tmp_name[1024], tmp_ext[10];
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cue_data_t *cue_data = NULL;
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pm_file *pmf;
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static char *exts[] = {
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"%02d.mp3", " %02d.mp3", "-%02d.mp3", "_%02d.mp3", " - %02d.mp3",
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@ -31,109 +77,134 @@ PICO_INTERNAL int Load_CD_Image(const char *iso_name, cd_img_type type)
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Unload_ISO();
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/* is this .cue? */
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ret = strlen(cd_img_name);
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if (ret >= 3 && strcasecmp(cd_img_name + ret - 3, "cue") == 0)
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cue_data = cue_parse(cd_img_name);
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if (cue_data != NULL)
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cd_img_name = cue_data->tracks[1].fname;
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Tracks[0].ftype = type == CIT_BIN ? TYPE_BIN : TYPE_ISO;
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Tracks[0].F = pmf = pm_open(iso_name);
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Tracks[0].F = pmf = pm_open(cd_img_name);
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if (Tracks[0].F == NULL)
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{
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Tracks[0].ftype = 0;
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Tracks[0].Length = 0;
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if (cue_data != NULL)
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cue_destroy(cue_data);
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return -1;
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}
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if (Tracks[0].ftype == TYPE_ISO)
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Tracks[0].Length = pmf->size >>= 11; // size in sectors
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else Tracks[0].Length = pmf->size /= 2352;
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cd_img_sectors = pmf->size >>= 11; // size in sectors
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else cd_img_sectors = pmf->size /= 2352;
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Tracks[0].Offset = 0;
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Tracks[0].MSF.M = 0; // minutes
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Tracks[0].MSF.S = 2; // seconds
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Tracks[0].MSF.F = 0; // frames
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cdprintf("Track 0 - %02d:%02d:%02d DATA", Tracks[0].MSF.M, Tracks[0].MSF.S, Tracks[0].MSF.F);
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elprintf(EL_STATUS, "Track 0: %02d:%02d:%02d %9i DATA",
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Tracks[0].MSF.M, Tracks[0].MSF.S, Tracks[0].MSF.F, Tracks[0].Length);
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Cur_LBA = Tracks[0].Length; // Size in sectors
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Cur_LBA = Tracks[0].Length = cd_img_sectors;
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iso_name_len = strlen(iso_name);
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if (cue_data != NULL)
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{
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if (cue_data->tracks[2].fname == NULL) { // NULL means track2 is in same file as track1
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Cur_LBA = Tracks[0].Length = cue_data->tracks[2].sector_offset;
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}
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for (num_track = 2; num_track <= cue_data->track_count; num_track++)
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{
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index = num_track - 1;
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Cur_LBA += cue_data->tracks[num_track].pregap;
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if (cue_data->tracks[num_track].type == CT_MP3) {
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ret = audio_track_mp3(cue_data->tracks[num_track].fname, index);
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if (ret != 0) break;
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}
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else
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{
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Tracks[index].ftype = cue_data->tracks[num_track].type;
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if (cue_data->tracks[num_track].fname != NULL)
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{
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Tracks[index].F = fopen(cue_data->tracks[num_track].fname, "rb");
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elprintf(EL_STATUS, "track %2i (%s): can't determine length",
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cue_data->tracks[num_track].fname);
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Tracks[index].Length = 2*75;
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Tracks[index].Offset = 0;
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} else {
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if (num_track < cue_data->track_count)
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Tracks[index].Length = cue_data->tracks[num_track+1].sector_offset -
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cue_data->tracks[num_track].sector_offset;
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else
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Tracks[index].Length = cd_img_sectors - cue_data->tracks[num_track].sector_offset;
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Tracks[index].Offset = cue_data->tracks[num_track].sector_offset;
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}
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}
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LBA_to_MSF(Cur_LBA, &Tracks[index].MSF);
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Cur_LBA += Tracks[index].Length;
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elprintf(EL_STATUS, "Track %2i: %02d:%02d:%02d %9i AUDIO - %s", index, Tracks[index].MSF.M,
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Tracks[index].MSF.S, Tracks[index].MSF.F, Tracks[index].Length,
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cue_data->tracks[num_track].fname);
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}
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cue_destroy(cue_data);
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goto finish;
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}
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/* track autosearch, Gens-like */
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iso_name_len = strlen(cd_img_name);
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if (iso_name_len >= sizeof(tmp_name))
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iso_name_len = sizeof(tmp_name) - 1;
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for (num_track = 2, i = 0; i < 100; i++)
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for (num_track = 2, i = 0, missed = 0; i < 100 && missed < 4; i++)
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{
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if (PicoCDLoadProgressCB != NULL && i > 1) PicoCDLoadProgressCB(i);
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if (PicoCDLoadProgressCB != NULL && i > 1) PicoCDLoadProgressCB(i + (100-i)*missed/4);
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for (j = 0; j < sizeof(exts)/sizeof(char *); j++)
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{
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int ext_len;
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FILE *tmp_file;
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sprintf(tmp_ext, exts[j], i);
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ext_len = strlen(tmp_ext);
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memcpy(tmp_name, iso_name, iso_name_len + 1);
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memcpy(tmp_name, cd_img_name, iso_name_len + 1);
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tmp_name[iso_name_len - 4] = 0;
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strcat(tmp_name, tmp_ext);
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tmp_file = fopen(tmp_name, "rb");
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if (!tmp_file && i > 1 && iso_name_len > ext_len) {
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index = num_track - 1;
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ret = audio_track_mp3(tmp_name, index);
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if (ret != 0 && i > 1 && iso_name_len > ext_len) {
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tmp_name[iso_name_len - ext_len] = 0;
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strcat(tmp_name, tmp_ext);
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tmp_file = fopen(tmp_name, "rb");
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ret = audio_track_mp3(tmp_name, index);
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}
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if (tmp_file)
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if (ret == 0)
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{
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int fs;
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index = num_track - 1;
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ret = fseek(tmp_file, 0, SEEK_END);
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fs = ftell(tmp_file); // used to calculate lenght
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fseek(tmp_file, 0, SEEK_SET);
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#if DONT_OPEN_MANY_FILES
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// some systems (like PSP) can't have many open files at a time,
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// so we work with their names instead.
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fclose(tmp_file);
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tmp_file = (void *) strdup(tmp_name);
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#endif
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Tracks[index].KBtps = (short) mp3_get_bitrate(tmp_file, fs);
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Tracks[index].KBtps >>= 3;
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if (ret != 0 || Tracks[index].KBtps <= 0)
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{
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cdprintf("Error track %i: rate %i", index, Tracks[index].KBtps);
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#if !DONT_OPEN_MANY_FILES
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fclose(tmp_file);
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#else
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free(tmp_file);
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#endif
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continue;
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}
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Tracks[index].F = tmp_file;
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LBA_to_MSF(Cur_LBA, &Tracks[index].MSF);
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// MP3 File
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Tracks[index].ftype = TYPE_MP3;
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fs *= 75;
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fs /= Tracks[index].KBtps * 1000;
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Tracks[index].Length = fs;
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Cur_LBA += Tracks[index].Length;
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cdprintf("Track %i: %s - %02d:%02d:%02d len=%i AUDIO", index, tmp_name, Tracks[index].MSF.M,
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Tracks[index].MSF.S, Tracks[index].MSF.F, fs);
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elprintf(EL_STATUS, "Track %2i: %02d:%02d:%02d %9i AUDIO - %s", index, Tracks[index].MSF.M,
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Tracks[index].MSF.S, Tracks[index].MSF.F, Tracks[index].Length, tmp_name);
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num_track++;
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missed = 0;
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break;
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}
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}
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if (ret != 0) missed++;
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}
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finish:
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Pico_mcd->TOC.Last_Track = num_track - 1;
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index = num_track - 1;
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LBA_to_MSF(Cur_LBA, &Tracks[index].MSF);
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cdprintf("End CD - %02d:%02d:%02d\n\n", Tracks[index].MSF.M,
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elprintf(EL_STATUS, "End CD - %02d:%02d:%02d\n", Tracks[index].MSF.M,
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Tracks[index].MSF.S, Tracks[index].MSF.F);
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if (PicoCDLoadProgressCB != NULL) PicoCDLoadProgressCB(100);
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@ -153,11 +224,14 @@ PICO_INTERNAL void Unload_ISO(void)
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for(i = 1; i < 100; i++)
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{
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if (Pico_mcd->TOC.Tracks[i].F != NULL)
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#if !DONT_OPEN_MANY_FILES
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fclose(Pico_mcd->TOC.Tracks[i].F);
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#else
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free(Pico_mcd->TOC.Tracks[i].F);
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{
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#if DONT_OPEN_MANY_FILES
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if (Pico_mcd->TOC.Tracks[i].type == TYPE_MP3)
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free(Pico_mcd->TOC.Tracks[i].F);
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else
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#endif
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fclose(Pico_mcd->TOC.Tracks[i].F);
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}
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}
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memset(Pico_mcd->TOC.Tracks, 0, sizeof(Pico_mcd->TOC.Tracks));
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}
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@ -223,7 +297,6 @@ PICO_INTERNAL int FILE_Read_One_LBA_CDC(void)
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//pm_read(Pico_mcd->cdc.Buffer + Pico_mcd->cdc.PT.N + 4, 2048, Pico_mcd->TOC.Tracks[0].F);
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PicoCDBufferRead(Pico_mcd->cdc.Buffer + Pico_mcd->cdc.PT.N + 4, where_read);
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#ifdef DEBUG_CD
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cdprintf("Read -> WA = %d Buffer[%d] =", Pico_mcd->cdc.WA.N, Pico_mcd->cdc.PT.N & 0x3FFF);
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cdprintf("Header 1 = %.2X %.2X %.2X %.2X", Pico_mcd->cdc.HEAD.B.B0,
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Pico_mcd->cdc.HEAD.B.B1, Pico_mcd->cdc.HEAD.B.B2, Pico_mcd->cdc.HEAD.B.B3);
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@ -234,7 +307,6 @@ PICO_INTERNAL int FILE_Read_One_LBA_CDC(void)
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Pico_mcd->cdc.Buffer[(Pico_mcd->cdc.PT.N + 3) & 0x3FFF],
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Pico_mcd->cdc.Buffer[(Pico_mcd->cdc.PT.N + 4) & 0x3FFF],
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Pico_mcd->cdc.Buffer[(Pico_mcd->cdc.PT.N + 5) & 0x3FFF]);
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#endif
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}
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}
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