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add more CUESHEET convenience functions

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This commit is contained in:
Josh Coalson 2002-11-16 06:32:30 +00:00
parent 38162d5a65
commit df7240ac84
3 changed files with 58 additions and 9 deletions
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22
include/FLAC/metadata.h
View File

@ -1294,28 +1294,38 @@ FLAC_API int FLAC__metadata_object_vorbiscomment_remove_entry_matching(FLAC__Str
*/
FLAC_API int FLAC__metadata_object_vorbiscomment_remove_entries_matching(FLAC__StreamMetadata *object, const char *field_name);
/*@@@@ document, add to unit tests */
/*@@@@ document */
FLAC_API FLAC__StreamMetadata_CueSheet_Track *FLAC__metadata_object_cuesheet_track_new();
/*@@@@ document */
FLAC_API FLAC__StreamMetadata_CueSheet_Track *FLAC__metadata_object_cuesheet_track_clone(const FLAC__StreamMetadata_CueSheet_Track *object);
/*@@@@ document */
FLAC_API void FLAC__metadata_object_cuesheet_track_delete(FLAC__StreamMetadata_CueSheet_Track *object);
/*@@@@ document */
FLAC_API FLAC__bool FLAC__metadata_object_cuesheet_track_resize_indices(FLAC__StreamMetadata *object, unsigned track_num, unsigned new_num_indices);
/*@@@@ document, add to unit tests */
/*@@@@ document */
FLAC_API FLAC__bool FLAC__metadata_object_cuesheet_track_insert_index(FLAC__StreamMetadata *object, unsigned track_num, unsigned index_num, FLAC__StreamMetadata_CueSheet_Index index);
/*@@@@ document, add to unit tests */
/*@@@@ document */
FLAC_API FLAC__bool FLAC__metadata_object_cuesheet_track_delete_index(FLAC__StreamMetadata *object, unsigned track_num, unsigned index_num);
/*@@@@ document */
FLAC_API FLAC__bool FLAC__metadata_object_cuesheet_resize_tracks(FLAC__StreamMetadata *object, unsigned new_num_tracks);
/*@@@@ document */
FLAC_API FLAC__bool FLAC__metadata_object_cuesheet_set_track(FLAC__StreamMetadata *object, unsigned track_num, FLAC__StreamMetadata_CueSheet_Track track, FLAC__bool copy);
/*@@@@ you may safely un-const the \a track pointer if \a copy is \c true */
FLAC_API FLAC__bool FLAC__metadata_object_cuesheet_set_track(FLAC__StreamMetadata *object, unsigned track_num, FLAC__StreamMetadata_CueSheet_Track *track, FLAC__bool copy);
/*@@@@ document */
FLAC_API FLAC__bool FLAC__metadata_object_cuesheet_insert_track(FLAC__StreamMetadata *object, unsigned track_num, FLAC__StreamMetadata_CueSheet_Track track, FLAC__bool copy);
/*@@@@ you may safely un-const the \a track pointer if \a copy is \c true */
FLAC_API FLAC__bool FLAC__metadata_object_cuesheet_insert_track(FLAC__StreamMetadata *object, unsigned track_num, FLAC__StreamMetadata_CueSheet_Track *track, FLAC__bool copy);
/*@@@@ document */
FLAC_API FLAC__bool FLAC__metadata_object_cuesheet_delete_track(FLAC__StreamMetadata *object, unsigned track_num);
/*@@@@ add to unit tests */
/** Check a cue sheet to see if it conforms to the FLAC specification.
* See the format specification for limits on the contents of the
* cue sheet.

1
src/libFLAC/include/private/metadata.h
View File

@ -23,5 +23,6 @@
#include "FLAC/metadata.h"
void FLAC__metadata_object_delete_data(FLAC__StreamMetadata *object);
void FLAC__metadata_object_cuesheet_track_delete_data(FLAC__StreamMetadata_CueSheet_Track *object);
#endif

44
src/libFLAC/metadata_object.c
View File

@ -207,6 +207,7 @@ static void cuesheet_calculate_length_(FLAC__StreamMetadata *object)
object->length = (
FLAC__STREAM_METADATA_CUESHEET_MEDIA_CATALOG_NUMBER_LEN +
FLAC__STREAM_METADATA_CUESHEET_LEAD_IN_LEN +
FLAC__STREAM_METADATA_CUESHEET_RESERVED_LEN +
FLAC__STREAM_METADATA_CUESHEET_NUM_TRACKS_LEN
) / 8;
@ -1025,6 +1026,43 @@ FLAC_API int FLAC__metadata_object_vorbiscomment_remove_entries_matching(FLAC__S
return ok? (int)matching : -1;
}
FLAC_API FLAC__StreamMetadata_CueSheet_Track *FLAC__metadata_object_cuesheet_track_new()
{
return (FLAC__StreamMetadata_CueSheet_Track*)calloc(1, sizeof(FLAC__StreamMetadata_CueSheet_Track));
}
FLAC_API FLAC__StreamMetadata_CueSheet_Track *FLAC__metadata_object_cuesheet_track_clone(const FLAC__StreamMetadata_CueSheet_Track *object)
{
FLAC__StreamMetadata_CueSheet_Track *to;
FLAC__ASSERT(0 != object);
if(0 != (to = FLAC__metadata_object_cuesheet_track_new())) {
if(!copy_track_(to, object)) {
FLAC__metadata_object_cuesheet_track_delete(to);
return 0;
}
}
return to;
}
void FLAC__metadata_object_cuesheet_track_delete_data(FLAC__StreamMetadata_CueSheet_Track *object)
{
FLAC__ASSERT(0 != object);
if(0 != object->indices) {
FLAC__ASSERT(object->num_indices > 0);
free(object->indices);
}
}
FLAC_API void FLAC__metadata_object_cuesheet_track_delete(FLAC__StreamMetadata_CueSheet_Track *object)
{
FLAC__metadata_object_cuesheet_track_delete_data(object);
free(object);
}
FLAC_API FLAC__bool FLAC__metadata_object_cuesheet_track_resize_indices(FLAC__StreamMetadata *object, unsigned track_num, unsigned new_num_indices)
{
FLAC__StreamMetadata_CueSheet_Track *track;
@ -1150,12 +1188,12 @@ FLAC_API FLAC__bool FLAC__metadata_object_cuesheet_resize_tracks(FLAC__StreamMet
return true;
}
FLAC_API FLAC__bool FLAC__metadata_object_cuesheet_set_track(FLAC__StreamMetadata *object, unsigned track_num, FLAC__StreamMetadata_CueSheet_Track track, FLAC__bool copy)
FLAC_API FLAC__bool FLAC__metadata_object_cuesheet_set_track(FLAC__StreamMetadata *object, unsigned track_num, FLAC__StreamMetadata_CueSheet_Track *track, FLAC__bool copy)
{
return cuesheet_set_track_(object, &object->data.cue_sheet.tracks[track_num], &track, copy);
return cuesheet_set_track_(object, object->data.cue_sheet.tracks + track_num, track, copy);
}
FLAC_API FLAC__bool FLAC__metadata_object_cuesheet_insert_track(FLAC__StreamMetadata *object, unsigned track_num, FLAC__StreamMetadata_CueSheet_Track track, FLAC__bool copy)
FLAC_API FLAC__bool FLAC__metadata_object_cuesheet_insert_track(FLAC__StreamMetadata *object, unsigned track_num, FLAC__StreamMetadata_CueSheet_Track *track, FLAC__bool copy)
{
FLAC__StreamMetadata_CueSheet *cs;