gnustep-apps/cynthiune/files/cynthiune-0.9.5-flac-1.1.3.patch

* Josh Coalson <j_coalson@yahoo.com>: cynthiune patch for upcoming FLAC 1.1.3

--- Cynthiune-0.9.5/Bundles/FLAC/FLAC.h
+++ Cynthiune-0.9.5/Bundles/FLAC/FLAC.h
@@ -31,7 +31,11 @@
 
 @interface FLAC : NSObject <CynthiuneBundle, Format>
 {
+#ifdef LEGACY_FLAC
   FLAC__FileDecoder *fileDecoder;
+#else
+  FLAC__StreamDecoder *fileDecoder;
+#endif
 
   unsigned int bitsPerSample;
   unsigned int duration;
--- Cynthiune-0.9.5/Bundles/FLAC/FLAC.m
+++ Cynthiune-0.9.5/Bundles/FLAC/FLAC.m
@@ -34,13 +34,25 @@
 #import <Cynthiune/Format.h>
 #import <Cynthiune/utils.h>
 
+/* FLAC 1.1.3 has FLAC_API_VERSION_CURRENT == 8 */
+#if !defined(FLAC_API_VERSION_CURRENT) || FLAC_API_VERSION_CURRENT < 8
+#define LEGACY_FLAC
+#else
+#undef LEGACY_FLAC
+#endif
+
 #import "FLAC.h"
 
 #define LOCALIZED(X) _b ([FLAC class], X)
 
 static FLAC__StreamDecoderWriteStatus
+#ifdef LEGACY_FLAC
 writeCallback (const FLAC__FileDecoder *fileDecoder, const FLAC__Frame *frame,
                const FLAC__int32 * const buffer[], void *clientData)
+#else
+writeCallback (const FLAC__StreamDecoder *fileDecoder, const FLAC__Frame *frame,
+               const FLAC__int32 * const buffer[], void *clientData)
+#endif
 {
   CFLAC *cStream;
   unsigned int sample, channel;
@@ -70,9 +82,15 @@
 }
 
 static void
+#ifdef LEGACY_FLAC
 metadataCallback (const FLAC__FileDecoder *fileDecoder,
                   const FLAC__StreamMetadata *metadata,
                   void *clientData)
+#else
+metadataCallback (const FLAC__StreamDecoder *fileDecoder,
+                  const FLAC__StreamMetadata *metadata,
+                  void *clientData)
+#endif
 {
   CFLAC *cStream;
 
@@ -88,9 +106,15 @@
 }
 
 static void
+#ifdef LEGACY_FLAC
 errorCallback (const FLAC__FileDecoder *fileDecoder,
                FLAC__StreamDecoderErrorStatus status,
                void *clientData)
+#else
+errorCallback (const FLAC__StreamDecoder *fileDecoder,
+               FLAC__StreamDecoderErrorStatus status,
+               void *clientData)
+#endif
 {
   NSLog (@"FLAC: received error with status %d", status);
 }
@@ -161,6 +185,7 @@
 
 - (BOOL) _initializeFileDecoderWithFilename: (NSString *) fileName
 {
+#ifdef LEGACY_FLAC
   FLAC__file_decoder_set_metadata_ignore_all (fileDecoder);
   FLAC__file_decoder_set_metadata_respond (fileDecoder,
                                            FLAC__METADATA_TYPE_STREAMINFO);
@@ -173,13 +198,25 @@
   return (FLAC__file_decoder_set_filename (fileDecoder, [fileName cString])
           && (FLAC__file_decoder_init (fileDecoder) == FLAC__FILE_DECODER_OK)
           && FLAC__file_decoder_process_until_end_of_metadata (fileDecoder));
+#else
+  FLAC__stream_decoder_set_metadata_ignore_all (fileDecoder);
+  FLAC__stream_decoder_set_metadata_respond (fileDecoder,
+                                           FLAC__METADATA_TYPE_STREAMINFO);
+  return ((FLAC__stream_decoder_init_file (fileDecoder, [fileName cString],
+          writeCallback, metadataCallback, errorCallback, self) == FLAC__STREAM_DECODER_INIT_STATUS_OK)
+          && FLAC__stream_decoder_process_until_end_of_metadata (fileDecoder));
+#endif
 }
 
 - (BOOL) streamOpen: (NSString *) fileName
 {
   BOOL result;
 
+#ifdef LEGACY_FLAC
   fileDecoder = FLAC__file_decoder_new();
+#else
+  fileDecoder = FLAC__stream_decoder_new();
+#endif
 
   if (fileDecoder)
     {
@@ -187,7 +224,11 @@
         result = YES;
       else
         {
+#ifdef LEGACY_FLAC
           FLAC__file_decoder_delete (fileDecoder);
+#else
+          FLAC__stream_decoder_delete (fileDecoder);
+#endif
           fileDecoder = NULL;
           result = NO;
         }
@@ -200,7 +241,11 @@
 
 - (void) streamClose
 {
+#ifdef LEGACY_FLAC
   FLAC__file_decoder_delete (fileDecoder);
+#else
+  FLAC__stream_decoder_delete (fileDecoder);
+#endif
   fileDecoder = NULL;
 }
 
@@ -215,7 +260,11 @@
   if (position >= readBufferSize)
     {
       position = 0;
+#ifdef LEGACY_FLAC
       success = FLAC__file_decoder_process_single (fileDecoder);
+#else
+      success = FLAC__stream_decoder_process_single (fileDecoder);
+#endif
     }
 
   if (success)
@@ -251,13 +300,27 @@
              withSize: (unsigned int) bufferSize
 {
   int readBytes;
+#ifdef LEGACY_FLAC
   FLAC__FileDecoderState state;
 
   state = FLAC__file_decoder_get_state (fileDecoder);
+#else
+  FLAC__StreamDecoderState state;
+
+  state = FLAC__stream_decoder_get_state (fileDecoder);
+#endif
 
+#ifdef LEGACY_FLAC
   if (state == FLAC__FILE_DECODER_OK)
+#else
+  if (state < FLAC__STREAM_DECODER_END_OF_STREAM)
+#endif
     readBytes = [self _processNextChunk: buffer withSize: bufferSize];
+#ifdef LEGACY_FLAC
   else if (state == FLAC__FILE_DECODER_END_OF_FILE)
+#else
+  else if (state == FLAC__STREAM_DECODER_END_OF_STREAM)
+#endif
     readBytes = 0;
   else
     readBytes = -1;
@@ -272,7 +335,11 @@
 
 - (void) seek: (unsigned int) aPos
 {
+#ifdef LEGACY_FLAC
   FLAC__file_decoder_seek_absolute (fileDecoder, aPos * rate);
+#else
+  FLAC__stream_decoder_seek_absolute (fileDecoder, aPos * rate);
+#endif
 }
 
 - (unsigned int) readChannels
@@ -295,7 +362,11 @@
   if (readBuffer)
     free (readBuffer);
   if (fileDecoder)
+#ifdef LEGACY_FLAC
     FLAC__file_decoder_delete (fileDecoder);
+#else
+    FLAC__stream_decoder_delete (fileDecoder);
+#endif
   [super dealloc];
 }
 
--- Cynthiune-0.9.5/Bundles/FLACTags/FLACTags.m
+++ Cynthiune-0.9.5/Bundles/FLACTags/FLACTags.m
@@ -33,6 +33,13 @@
 
 #import "FLACTags.h"
 
+/* FLAC 1.1.3 has FLAC_API_VERSION_CURRENT == 8 */
+#if !defined(FLAC_API_VERSION_CURRENT) || FLAC_API_VERSION_CURRENT < 8
+#define LEGACY_FLAC
+#else
+#undef LEGACY_FLAC
+#endif
+
 #define LOCALIZED(X) _b ([FLACTags class], X)
 
 static inline int
@@ -78,16 +85,27 @@
 }
 
 static FLAC__StreamDecoderWriteStatus
+#ifdef LEGACY_FLAC
 writeCallback (const FLAC__FileDecoder *fileDecoder, const FLAC__Frame *frame,
                const FLAC__int32 * const buffer[], void *clientData)
+#else
+writeCallback (const FLAC__StreamDecoder *fileDecoder, const FLAC__Frame *frame,
+               const FLAC__int32 * const buffer[], void *clientData)
+#endif
 {
   return FLAC__STREAM_DECODER_WRITE_STATUS_CONTINUE;
 }
 
 static void
+#ifdef LEGACY_FLAC
 metadataCallback (const FLAC__FileDecoder *fileDecoder,
                   const FLAC__StreamMetadata *metadata,
                   void *clientData)
+#else
+metadataCallback (const FLAC__StreamDecoder *fileDecoder,
+                  const FLAC__StreamMetadata *metadata,
+                  void *clientData)
+#endif
 {
   unsigned int count;
 
@@ -104,9 +122,15 @@
 }
 
 static void
+#ifdef LEGACY_FLAC
 errorCallback (const FLAC__FileDecoder *fileDecoder,
                FLAC__StreamDecoderErrorStatus status,
                void *clientData)
+#else
+errorCallback (const FLAC__StreamDecoder *fileDecoder,
+               FLAC__StreamDecoderErrorStatus status,
+               void *clientData)
+#endif
 {
   NSLog (@"FLACTags: received error with status %d", status);
 }
@@ -132,14 +156,23 @@
               year: (NSString **) year
         ofFilename: (NSString *) filename
 {
+#ifdef LEGACY_FLAC
   FLAC__FileDecoder *fileDecoder;
+#else
+  FLAC__StreamDecoder *fileDecoder;
+#endif
   BOOL result;
   NSString **arrayOfValues[] = { title, artist, album, trackNumber,
                                  genre, year };
 
+#ifdef LEGACY_FLAC
   fileDecoder = FLAC__file_decoder_new();
+#else
+  fileDecoder = FLAC__stream_decoder_new();
+#endif
   if (fileDecoder)
     {
+#ifdef LEGACY_FLAC
       FLAC__file_decoder_set_metadata_ignore_all (fileDecoder);
       FLAC__file_decoder_set_metadata_respond (fileDecoder,
                                                FLAC__METADATA_TYPE_VORBIS_COMMENT);
@@ -156,6 +189,17 @@
                 && FLAC__file_decoder_process_until_end_of_metadata
                 (fileDecoder));
       FLAC__file_decoder_delete (fileDecoder);
+#else
+      FLAC__stream_decoder_set_metadata_ignore_all (fileDecoder);
+      FLAC__stream_decoder_set_metadata_respond (fileDecoder,
+                                               FLAC__METADATA_TYPE_VORBIS_COMMENT);
+      result = ((FLAC__stream_decoder_init_file (fileDecoder, [filename cString],
+                    writeCallback, metadataCallback, errorCallback, arrayOfValues)
+                    == FLAC__STREAM_DECODER_INIT_STATUS_OK)
+                && FLAC__stream_decoder_process_until_end_of_metadata
+                (fileDecoder));
+      FLAC__stream_decoder_delete (fileDecoder);
+#endif
     }
   else
     result = NO;