claunia/flac
1
0
Fork 0
mirror of https://github.com/claunia/flac.git synced 2025-12-16 18:54:26 +00:00
Code Issues Packages Projects Releases Wiki Activity

add number-of-colors field to PICTURE metadata block

Browse Source
This commit is contained in:
Josh Coalson
2006-09-23 23:15:05 +00:00
parent e343ab2b87
commit 74ed294764
15 changed files with 87 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
include/FLAC/format.h
View File

@@ -767,6 +767,11 @@ typedef struct {
FLAC__uint32 depth;
/**< Picture's color depth in bits-per-pixel. */
FLAC__uint32 colors;
/**< For indexed palettes (like GIF), picture's number of colors (the
* number of palette entries), or \c 0 for non-indexed (i.e. 2^depth).
*/
FLAC__uint32 data_length;
/**< Length of binary picture data in bytes. */
@@ -781,6 +786,7 @@ extern FLAC_API const unsigned FLAC__STREAM_METADATA_PICTURE_DESCRIPTION_LENGTH_
extern FLAC_API const unsigned FLAC__STREAM_METADATA_PICTURE_WIDTH_LEN; /**< == 32 (bits) */
extern FLAC_API const unsigned FLAC__STREAM_METADATA_PICTURE_HEIGHT_LEN; /**< == 32 (bits) */
extern FLAC_API const unsigned FLAC__STREAM_METADATA_PICTURE_DEPTH_LEN; /**< == 32 (bits) */
extern FLAC_API const unsigned FLAC__STREAM_METADATA_PICTURE_COLORS_LEN; /**< == 32 (bits) */
extern FLAC_API const unsigned FLAC__STREAM_METADATA_PICTURE_DATA_LENGTH_LEN; /**< == 32 (bits) */

4
include/FLAC/metadata.h
View File

@@ -216,6 +216,8 @@ FLAC_API FLAC__bool FLAC__metadata_get_cuesheet(const char *filename, FLAC__Stre
* \c (unsigned)(-1) to mean "any height".
* \param max_depth The maximum color depth in bits-per-pixel desired.
* Use \c (unsigned)(-1) to mean "any depth".
* \param max_colors The maximum number of colors desired. Use
* \c (unsigned)(-1) to mean "any number of colors".
* \assert
* \code filename != NULL \endcode
* \code picture != NULL \endcode
@@ -226,7 +228,7 @@ FLAC_API FLAC__bool FLAC__metadata_get_cuesheet(const char *filename, FLAC__Stre
* error, a file decoder error, or the file contained no PICTURE
* block, and \a *picture will be set to \c NULL.
*/
FLAC_API FLAC__bool FLAC__metadata_get_picture(const char *filename, FLAC__StreamMetadata **picture, FLAC__StreamMetadata_Picture_Type type, const char *mime_type, const FLAC__byte *description, unsigned max_width, unsigned max_height, unsigned max_depth);
FLAC_API FLAC__bool FLAC__metadata_get_picture(const char *filename, FLAC__StreamMetadata **picture, FLAC__StreamMetadata_Picture_Type type, const char *mime_type, const FLAC__byte *description, unsigned max_width, unsigned max_height, unsigned max_depth, unsigned max_colors);
/* \} */