Mercurial > repos > blastem
changeset 2143:67f20f9188b0
Fix support for CUE sheets that refer to multiple files
| author | Michael Pavone <pavone@retrodev.com> |
|---|---|
| date | Fri, 25 Mar 2022 21:41:33 -0700 |
| parents | d9151d0894c7 |
| children | 10e4439d8f13 |
| files | cdimage.c |
| diffstat | 1 files changed, 17 insertions(+), 4 deletions(-) [+] |
line wrap: on
line diff
--- a/cdimage.c Thu Mar 24 23:43:43 2022 -0700 +++ b/cdimage.c Fri Mar 25 21:41:33 2022 -0700 @@ -318,10 +318,23 @@ } } while (line); if (media->num_tracks > 0 && media->tracks[0].f) { - //end of last track is implicitly defined by file size - if (tracks[media->num_tracks-1].f) { - uint32_t start_lba =tracks[media->num_tracks-1].pregap_lba ? tracks[media->num_tracks-1].pregap_lba : tracks[media->num_tracks-1].start_lba; - tracks[media->num_tracks-1].end_lba = start_lba + (file_size(tracks[media->num_tracks-1].f) - tracks[media->num_tracks-1].file_offset)/ tracks[media->num_tracks-1].sector_bytes; + //end of last track in a file is implictly based on the size + f = tracks[0].f; + uint32_t offset = 0; + for (int track = 0; track < media->num_tracks; track++) { + if (track == media->num_tracks - 1 && tracks[track].f) { + uint32_t start_lba =tracks[track].fake_pregap ? tracks[track].start_lba : tracks[track].pregap_lba; + tracks[track].end_lba = start_lba + (file_size(tracks[track].f) - tracks[track].file_offset)/ tracks[track].sector_bytes; + } else if (tracks[track].f != f) { + uint32_t start_lba =tracks[track-1].fake_pregap ? tracks[track-1].start_lba : tracks[track-1].pregap_lba; + tracks[track-1].end_lba = start_lba + (file_size(tracks[track-1].f) - tracks[track-1].file_offset)/ tracks[track-1].sector_bytes; + offset = tracks[track-1].end_lba; + } + if (!tracks[track].fake_pregap) { + tracks[track].pregap_lba += offset; + } + tracks[track].start_lba += offset; + tracks[track].end_lba += offset; } //replace cue sheet with first sector free(media->buffer);