diff decoders/flac.c @ 516:46d5f399cb35

Patch from stable-1.0 branch r528:529.
author Ryan C. Gordon <icculus@icculus.org>
date Sat, 28 Oct 2006 00:57:10 +0000
parents 3e705c9180e5
children 8a814bbbedfa
line wrap: on
line diff
--- a/decoders/flac.c	Fri Jul 28 06:29:19 2006 +0000
+++ b/decoders/flac.c	Sat Oct 28 00:57:10 2006 +0000
@@ -44,6 +44,16 @@
 #define __SDL_SOUND_INTERNAL__
 #include "SDL_sound_internal.h"
 
+#include <FLAC/export.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
+
+#ifdef LEGACY_FLAC
 #include <FLAC/seekable_stream_decoder.h>
 
 #define D_END_OF_STREAM               FLAC__SEEKABLE_STREAM_DECODER_END_OF_STREAM
@@ -80,6 +90,34 @@
 typedef FLAC__SeekableStreamDecoderSeekStatus   d_seek_status_t;
 typedef FLAC__SeekableStreamDecoderTellStatus   d_tell_status_t;
 typedef FLAC__SeekableStreamDecoderLengthStatus d_length_status_t;
+#else
+#include <FLAC/stream_decoder.h>
+
+#define D_END_OF_STREAM               FLAC__STREAM_DECODER_END_OF_STREAM
+
+#define d_new()                       FLAC__stream_decoder_new()
+#define d_process_metadata(x)         FLAC__stream_decoder_process_until_end_of_metadata(x)
+#define d_process_one_frame(x)        FLAC__stream_decoder_process_single(x)
+#define d_get_state(x)                FLAC__stream_decoder_get_state(x)
+#define d_finish(x)                   FLAC__stream_decoder_finish(x)
+#define d_delete(x)                   FLAC__stream_decoder_delete(x)
+
+typedef FLAC__StreamDecoder           decoder_t;
+typedef FLAC__StreamDecoderReadStatus d_read_status_t;
+
+#define D_SEEK_STATUS_OK              FLAC__STREAM_DECODER_SEEK_STATUS_OK
+#define D_SEEK_STATUS_ERROR           FLAC__STREAM_DECODER_SEEK_STATUS_ERROR
+#define D_TELL_STATUS_OK              FLAC__STREAM_DECODER_TELL_STATUS_OK
+#define D_TELL_STATUS_ERROR           FLAC__STREAM_DECODER_TELL_STATUS_ERROR
+#define D_LENGTH_STATUS_OK            FLAC__STREAM_DECODER_LENGTH_STATUS_OK
+#define D_LENGTH_STATUS_ERROR         FLAC__STREAM_DECODER_LENGTH_STATUS_ERROR
+
+#define d_seek_absolute(x, y)         FLAC__stream_decoder_seek_absolute(x, y)
+
+typedef FLAC__StreamDecoderSeekStatus   d_seek_status_t;
+typedef FLAC__StreamDecoderTellStatus   d_tell_status_t;
+typedef FLAC__StreamDecoderLengthStatus d_length_status_t;
+#endif
 
 #define D_WRITE_CONTINUE     FLAC__STREAM_DECODER_WRITE_STATUS_CONTINUE
 #define D_READ_END_OF_STREAM FLAC__STREAM_DECODER_READ_STATUS_END_OF_STREAM
@@ -141,9 +179,15 @@
 } /* free_flac */
 
 
+#ifdef LEGACY_FLAC
 static d_read_status_t read_callback(
     const decoder_t *decoder, FLAC__byte buffer[],
     unsigned int *bytes, void *client_data)
+#else
+static d_read_status_t read_callback(
+    const decoder_t *decoder, FLAC__byte buffer[],
+    size_t *bytes, void *client_data)
+#endif
 {
     flac_t *f = (flac_t *) client_data;
     Uint32 retval;
@@ -416,6 +460,7 @@
         BAIL_MACRO(ERR_OUT_OF_MEMORY, 0);
     } /* if */       
 
+#ifdef LEGACY_FLAC
     d_set_read_callback(decoder, read_callback);
     d_set_write_callback(decoder, write_callback);
     d_set_metadata_callback(decoder, metadata_callback);
@@ -426,6 +471,7 @@
     d_set_eof_callback(decoder, eof_callback);
 
     d_set_client_data(decoder, f);
+#endif
 
     f->rw = internal->rw;
     f->sample = sample;
@@ -434,7 +480,15 @@
     f->is_flac = 0 /* !!! FIXME: should be "has_extension", not "0". */;
 
     internal->decoder_private = f;
+    /* really should check the init return value here: */
+#ifdef LEGACY_FLAC
     d_init(decoder);
+#else
+    FLAC__stream_decoder_init_stream(decoder, read_callback, seek_callback,
+                                     tell_callback, length_callback,
+                                     eof_callback, write_callback,
+                                     metadata_callback, error_callback, f);
+#endif
 
     sample->flags = SOUND_SAMPLEFLAG_NONE;