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wav support, better mp3 length handling using .cue

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git-svn-id: file:///home/notaz/opt/svn/PicoDrive@436 be3aeb3a-fb24-0410-a615-afba39da0efa
This commit is contained in:
notaz 2008-05-03 16:35:30 +00:00
parent c0fcf293c1
commit 0bccafebb6
5 changed files with 55 additions and 16 deletions
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34
Pico/cd/cd_file.c
View file

@ -105,7 +105,7 @@ PICO_INTERNAL int Load_CD_Image(const char *cd_img_name, cd_img_type type)
Tracks[0].MSF.S = 2; // seconds
Tracks[0].MSF.F = 0; // frames
elprintf(EL_STATUS, "Track 0: %02d:%02d:%02d %9i DATA",
elprintf(EL_STATUS, "Track 1: %02d:%02d:%02d %9i DATA",
Tracks[0].MSF.M, Tracks[0].MSF.S, Tracks[0].MSF.F, Tracks[0].Length);
Cur_LBA = Tracks[0].Length = cd_img_sectors;
@ -130,12 +130,24 @@ PICO_INTERNAL int Load_CD_Image(const char *cd_img_name, cd_img_type type)
Tracks[index].ftype = cue_data->tracks[num_track].type;
if (cue_data->tracks[num_track].fname != NULL)
{
Tracks[index].F = pm_open(cue_data->tracks[num_track].fname);
elprintf(EL_STATUS, "track %2i (%s): can't determine length",
cue_data->tracks[num_track].fname);
Tracks[index].Length = 2*75;
Tracks[index].Offset = 0;
} else {
pm_file *pmfn = pm_open(cue_data->tracks[num_track].fname);
if (pmfn != NULL)
{
// addume raw, ignore header for wav..
Tracks[index].F = pmfn;
Tracks[index].Length = pmfn->size / 2352;
Tracks[index].Offset = cue_data->tracks[num_track].sector_offset;
}
else
{
elprintf(EL_STATUS, "track %2i (%s): can't determine length",
num_track, cue_data->tracks[num_track].fname);
Tracks[index].Length = 2*75;
Tracks[index].Offset = 0;
}
}
else
{
if (num_track < cue_data->track_count)
Tracks[index].Length = cue_data->tracks[num_track+1].sector_offset -
cue_data->tracks[num_track].sector_offset;
@ -145,10 +157,14 @@ PICO_INTERNAL int Load_CD_Image(const char *cd_img_name, cd_img_type type)
}
}
if (cue_data->tracks[num_track].sector_xlength != 0)
// overriden by custom cue command
Tracks[index].Length = cue_data->tracks[num_track].sector_xlength;
LBA_to_MSF(Cur_LBA, &Tracks[index].MSF);
Cur_LBA += Tracks[index].Length;
elprintf(EL_STATUS, "Track %2i: %02d:%02d:%02d %9i AUDIO - %s", index, Tracks[index].MSF.M,
elprintf(EL_STATUS, "Track %2i: %02d:%02d:%02d %9i AUDIO - %s", num_track, Tracks[index].MSF.M,
Tracks[index].MSF.S, Tracks[index].MSF.F, Tracks[index].Length,
cue_data->tracks[num_track].fname);
}
@ -188,7 +204,7 @@ PICO_INTERNAL int Load_CD_Image(const char *cd_img_name, cd_img_type type)
LBA_to_MSF(Cur_LBA, &Tracks[index].MSF);
Cur_LBA += Tracks[index].Length;
elprintf(EL_STATUS, "Track %2i: %02d:%02d:%02d %9i AUDIO - %s", index, Tracks[index].MSF.M,
elprintf(EL_STATUS, "Track %2i: %02d:%02d:%02d %9i AUDIO - %s", num_track, Tracks[index].MSF.M,
Tracks[index].MSF.S, Tracks[index].MSF.F, Tracks[index].Length, tmp_name);
num_track++;

14
Pico/cd/cue.c
View file

@ -86,9 +86,7 @@ cue_data_t *cue_parse(const char *fname)
mystrip(buff);
if (buff[0] == 0) continue;
if (BEGINS(buff, "REM"))
continue;
else if (BEGINS(buff, "TITLE ") || BEGINS(buff, "PERFORMER ") || BEGINS(buff, "SONGWRITER "))
if (BEGINS(buff, "TITLE ") || BEGINS(buff, "PERFORMER ") || BEGINS(buff, "SONGWRITER "))
continue; /* who would put those here? Ignore! */
else if (BEGINS(buff, "FILE "))
{
@ -199,6 +197,16 @@ cue_data_t *cue_parse(const char *fname)
else
pending_pregap = m*60*75 + s*75 + f;
}
else if (BEGINS(buff, "REM LENGTH ")) // custom "extension"
{
int m, s, f;
get_token(buff+11, buff2, sizeof(buff2));
ret = sscanf(buff2, "%d:%d:%d", &m, &s, &f);
if (ret != 3) continue;
data->tracks[count].sector_xlength = m*60*75 + s*75 + f;
}
else if (BEGINS(buff, "REM"))
continue;
else
{
elprintf(EL_STATUS, "cue: unhandled line: \"%s\"", buff);

1
Pico/cd/cue.h
View file

@ -13,6 +13,7 @@ typedef struct
char *fname;
int pregap; /* pregap for current track */
int sector_offset; /* in current file */
int sector_xlength;
cue_track_type type;
} cue_track;