mirror of
https://github.com/RaySollium99/picodrive.git
synced 2025-09-05 15:27:46 -04:00
improve cue handling a bit
This commit is contained in:
notaz
parent
c7fd7bb8b7
commit
e71fae1f13
7 changed files with 156 additions and 62 deletions
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@ -7,6 +7,7 @@
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*/
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#include "../pico_int.h"
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#include "../cd/cue.h"
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int PicoCDBuffers = 0;
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static unsigned char *cd_buffer = NULL;
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@ -66,7 +67,7 @@ PICO_INTERNAL void PicoCDBufferRead(void *dest, int lba)
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int is_bin, offs, read_len, moved = 0;
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reads++;
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is_bin = Pico_mcd->TOC.Tracks[0].ftype == TYPE_BIN;
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is_bin = Pico_mcd->TOC.Tracks[0].ftype == CT_BIN;
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if (PicoCDBuffers <= 0)
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{
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@ -59,7 +59,7 @@ static int audio_track_mp3(const char *fname, int index)
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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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Tracks[index].ftype = CT_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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@ -70,9 +70,10 @@ static int audio_track_mp3(const char *fname, int index)
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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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int i, j, num_track, Cur_LBA, index, ret;
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int 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], tmp_ext_u[10];
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char tmp_name[256], tmp_ext[10], tmp_ext_u[10];
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cue_data_t *cue_data = NULL;
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pm_file *pmf;
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static const char *exts[] = {
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@ -85,14 +86,14 @@ PICO_INTERNAL int Load_CD_Image(const char *cd_img_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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/* is this a .cue? */
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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].ftype = cue_data->tracks[1].type;
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}
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else
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Tracks[0].ftype = type == CIT_BIN ? CT_BIN : CT_ISO;
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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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@ -104,7 +105,7 @@ PICO_INTERNAL int Load_CD_Image(const char *cd_img_name, cd_img_type type)
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return -1;
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}
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if (Tracks[0].ftype == TYPE_ISO)
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if (Tracks[0].ftype == CT_ISO)
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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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@ -113,8 +114,9 @@ PICO_INTERNAL int Load_CD_Image(const char *cd_img_name, cd_img_type type)
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Tracks[0].MSF.S = 2; // seconds
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Tracks[0].MSF.F = 0; // frames
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elprintf(EL_STATUS, "Track 1: %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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elprintf(EL_STATUS, "Track 1: %02d:%02d:%02d %9i DATA %s",
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Tracks[0].MSF.M, Tracks[0].MSF.S, Tracks[0].MSF.F,
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Tracks[0].Length, cd_img_name);
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Cur_LBA = Tracks[0].Length = cd_img_sectors;
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@ -173,7 +175,7 @@ PICO_INTERNAL int Load_CD_Image(const char *cd_img_name, cd_img_type type)
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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", num_track, Tracks[index].MSF.M,
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elprintf(EL_STATUS, "Track %2i: %02d:%02d:%02d %9i AUDIO %s", num_track, 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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@ -267,7 +269,7 @@ PICO_INTERNAL void Unload_ISO(void)
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{
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if (Pico_mcd->TOC.Tracks[i].F != NULL)
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{
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if (Pico_mcd->TOC.Tracks[i].ftype == TYPE_MP3)
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if (Pico_mcd->TOC.Tracks[i].ftype == CT_MP3)
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#ifdef _PSP_FW_VERSION
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free(Pico_mcd->TOC.Tracks[i].F);
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#else
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@ -5,11 +5,6 @@
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extern "C" {
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#endif
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#define TYPE_ISO 1
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#define TYPE_BIN 2
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#define TYPE_MP3 3
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#define TYPE_WAV 4
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typedef enum
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{
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CIT_NOT_CD = 0,
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@ -39,11 +39,9 @@ typedef struct
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typedef struct
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{
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// unsigned char Type; // always 1 (data) for 1st track, 0 (audio) for others
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// unsigned char Num; // unused
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_msf MSF;
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//
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char ftype; // TYPE_ISO, TYPE_BIN, TYPE_MP3
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char ftype; // cue_track_type
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void *F;
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int Length;
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int Offset; // sector offset, when single file is used for multiple virtual tracks
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150
pico/cd/cue.c
150
pico/cd/cue.c
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@ -62,49 +62,113 @@ static int get_token(const char *buff, char *dest, int len)
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return d + skip;
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}
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static char *get_ext(char *fname)
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static int get_ext(const char *fname, char ext[4],
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char *base, size_t base_size)
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{
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int len = strlen(fname);
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return (len >= 3) ? (fname + len - 3) : fname;
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int len, pos = 0;
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len = strlen(fname);
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if (len >= 3)
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pos = len - 3;
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strcpy(ext, fname + pos);
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if (base != NULL) {
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len = pos;
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if (len + 1 < base_size)
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len = base_size - 1;
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memcpy(base, fname, len);
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base[len] = 0;
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}
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return pos;
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}
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static void change_case(char *p, int to_upper)
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{
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for (; *p != 0; p++) {
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if (to_upper && 'a' <= *p && *p <= 'z')
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*p += 'A' - 'a';
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else if (!to_upper && 'A' <= *p && *p <= 'Z')
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*p += 'a' - 'A';
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}
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}
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static int file_openable(const char *fname)
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{
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FILE *f = fopen(fname, "rb");
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if (f == NULL)
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return 0;
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fclose(f);
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return 1;
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}
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#define BEGINS(buff,str) (strncmp(buff,str,sizeof(str)-1) == 0)
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/* note: tracks[0] is not used */
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cue_data_t *cue_parse(const char *fname)
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{
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char buff[256], current_file[256], buff2[32], *current_filep;
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FILE *f, *tmpf;
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char current_file[256], *current_filep, cue_base[256];
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char buff[256], buff2[32], ext[4], *p;
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int ret, count = 0, count_alloc = 2, pending_pregap = 0;
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cue_data_t *data;
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size_t current_filep_size, fname_len;
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cue_data_t *data = NULL;
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FILE *f = NULL;
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void *tmp;
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f = fopen(fname, "r");
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if (f == NULL) return NULL;
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if (fname == NULL || (fname_len = strlen(fname)) == 0)
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return NULL;
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ret = get_ext(fname, ext, cue_base, sizeof(cue_base));
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if (strcasecmp(ext, "cue") == 0) {
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f = fopen(fname, "r");
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}
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else {
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// not a .cue, try one with the same base name
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if (ret + 3 < sizeof(cue_base)) {
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strcpy(cue_base + ret, "cue");
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f = fopen(cue_base, "r");
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if (f == NULL) {
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strcpy(cue_base + ret, "CUE");
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f = fopen(cue_base, "r");
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}
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}
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}
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if (f == NULL)
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return NULL;
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snprintf(current_file, sizeof(current_file), "%s", fname);
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for (current_filep = current_file + strlen(current_file); current_filep > current_file; current_filep--)
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if (current_filep[-1] == '/' || current_filep[-1] == '\\') break;
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current_filep = current_file + strlen(current_file);
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for (; current_filep > current_file; current_filep--)
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if (current_filep[-1] == '/' || current_filep[-1] == '\\')
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break;
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current_filep_size = sizeof(current_file) - (current_filep - current_file);
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// the basename of cuefile, no path
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snprintf(cue_base, sizeof(cue_base), "%s", current_filep);
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p = cue_base + strlen(cue_base);
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if (p - 3 >= cue_base)
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p[-3] = 0;
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data = calloc(1, sizeof(*data) + count_alloc * sizeof(cue_track));
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if (data == NULL) {
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fclose(f);
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return NULL;
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}
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if (data == NULL)
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goto out;
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while (!feof(f))
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{
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tmp = fgets(buff, sizeof(buff), f);
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if (tmp == NULL) break;
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if (tmp == NULL)
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break;
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mystrip(buff);
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if (buff[0] == 0) continue;
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if (buff[0] == 0)
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continue;
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if (BEGINS(buff, "TITLE ") || BEGINS(buff, "PERFORMER ") || BEGINS(buff, "SONGWRITER "))
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continue; /* who would put those here? Ignore! */
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else if (BEGINS(buff, "FILE "))
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{
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get_token(buff+5, current_filep, sizeof(current_file) - (current_filep - current_file));
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get_token(buff + 5, current_filep, current_filep_size);
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}
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else if (BEGINS(buff, "TRACK "))
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{
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@ -112,21 +176,48 @@ cue_data_t *cue_parse(const char *fname)
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if (count >= count_alloc) {
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count_alloc *= 2;
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tmp = realloc(data, sizeof(*data) + count_alloc * sizeof(cue_track));
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if (tmp == NULL) { count--; break; }
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if (tmp == NULL) {
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count--;
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break;
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}
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data = tmp;
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}
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memset(&data->tracks[count], 0, sizeof(data->tracks[0]));
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if (count == 1 || strcmp(data->tracks[1].fname, current_file) != 0)
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{
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data->tracks[count].fname = strdup(current_file);
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if (data->tracks[count].fname == NULL) break;
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if (file_openable(current_file))
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goto file_ok;
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tmpf = fopen(current_file, "rb");
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if (tmpf == NULL) {
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elprintf(EL_STATUS, "cue: bad/missing file: \"%s\"", current_file);
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count--; break;
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elprintf(EL_STATUS, "cue: bad/missing file: \"%s\"", current_file);
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if (count == 1) {
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int cue_ucase;
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char v;
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get_ext(current_file, ext, NULL, 0);
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snprintf(current_filep, current_filep_size,
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"%s%s", cue_base, ext);
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if (file_openable(current_file))
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goto file_ok;
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// try with the same case (for unix)
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v = fname[fname_len - 1];
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cue_ucase = ('A' <= v && v <= 'Z');
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change_case(ext, cue_ucase);
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snprintf(current_filep, current_filep_size,
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"%s%s", cue_base, ext);
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if (file_openable(current_file))
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goto file_ok;
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}
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fclose(tmpf);
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count--;
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break;
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file_ok:
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data->tracks[count].fname = strdup(current_file);
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if (data->tracks[count].fname == NULL)
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break;
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}
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data->tracks[count].pregap = pending_pregap;
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pending_pregap = 0;
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@ -146,7 +237,7 @@ cue_data_t *cue_parse(const char *fname)
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if (data->tracks[count].fname != NULL)
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{
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// rely on extension, not type in cue..
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char *ext = get_ext(data->tracks[count].fname);
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get_ext(data->tracks[count].fname, ext, NULL, 0);
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if (strcasecmp(ext, "mp3") == 0)
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data->tracks[count].type = CT_MP3;
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else if (strcasecmp(ext, "wav") == 0)
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@ -233,10 +324,15 @@ cue_data_t *cue_parse(const char *fname)
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if (data->tracks[count].fname != NULL)
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free(data->tracks[count].fname);
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free(data);
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return NULL;
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data = NULL;
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goto out;
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}
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data->track_count = count;
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out:
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if (f != NULL)
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fclose(f);
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return data;
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}
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