diff options
Diffstat (limited to 'src/decoder/_flac_common.c')
| -rw-r--r-- | src/decoder/_flac_common.c | 54 |
1 files changed, 51 insertions, 3 deletions
diff --git a/src/decoder/_flac_common.c b/src/decoder/_flac_common.c index 24c766ddb..6d432f69c 100644 --- a/src/decoder/_flac_common.c +++ b/src/decoder/_flac_common.c @@ -23,9 +23,6 @@ #include <glib.h> -#include <FLAC/format.h> -#include <FLAC/metadata.h> - #include <assert.h> void @@ -349,3 +346,54 @@ flac_common_write(struct flac_data *data, const FLAC__Frame * frame, return FLAC__STREAM_DECODER_WRITE_STATUS_CONTINUE; } + +#if defined(FLAC_API_VERSION_CURRENT) && FLAC_API_VERSION_CURRENT > 7 + +char* +flac_cue_track( const char* pathname, + const unsigned int tnum) +{ + FLAC__StreamMetadata* cs = FLAC__metadata_object_new(FLAC__METADATA_TYPE_CUESHEET); + + FLAC__metadata_get_cuesheet(pathname, &cs); + + if (cs == NULL) + return NULL; + + if (cs->data.cue_sheet.num_tracks <= 1) + { + FLAC__metadata_object_delete(cs); + return NULL; + } + + if (tnum > 0 && tnum < cs->data.cue_sheet.num_tracks) + { + char* track = g_strdup_printf("track_%03u.flac", tnum); + + FLAC__metadata_object_delete(cs); + + return track; + } + else + { + FLAC__metadata_object_delete(cs); + return NULL; + } +} + +unsigned int +flac_vtrack_tnum(const char* fname) +{ + /* find last occurrence of '_' in fname + * which is hopefully something like track_xxx.flac + * another/better way would be to use tag struct + */ + char* ptr = strrchr(fname, '_'); + + // copy ascii tracknumber to int + char vtrack[4]; + g_strlcpy(vtrack, ++ptr, 4); + return (unsigned int)strtol(vtrack, NULL, 10); +} + +#endif /* FLAC_API_VERSION_CURRENT >= 7 */ |