path: root/extra/timidity++/TiMidity++-2.13.2+flac-1.1.3.patch

diff -urN TiMidity++-2.13.2.orig/configure.in TiMidity++-2.13.2/configure.in
--- TiMidity++-2.13.2.orig/configure.in	2004-10-03 15:39:52 +0300
+++ TiMidity++-2.13.2/configure.in	2007-02-19 13:06:42 +0200
@@ -1216,11 +1216,39 @@
       EXTRACT_CPPFLAGS(CPPFLAGS,CFLAGS,$LIBFLAC_CFLAGS)
       LIBS="$LIBS $LIBFLAC_LIBS"
     ])
-    AM_PATH_LIBOGGFLAC([
-      EXTRADEFS="$EXTRADEFS -DAU_OGGFLAC"
-      EXTRACT_CPPFLAGS(CPPFLAGS,CFLAGS,$LIBOGGFLAC_CFLAGS)
-      LIBS="$LIBS $LIBOGGFLAC_LIBS"
-    ])
+    # in FLAC-1.1.3, libOggFLAC was merged into libFLAC
+    # FLAC_API_VERSION_CURRENT first appears in FLAC-1.1.3
+    AC_MSG_CHECKING(for legacy libFLAC (<1.1.13))
+    ac_save_LIBS="$LIBS"
+    LIBS=
+    AC_TRY_RUN([
+    #include <FLAC/export.h>
+    int main () { return FLAC_API_VERSION_CURRENT<8; }
+    ],legacy_flac=no,legacy_flac=yes,legacy_flac=no)
+    AC_MSG_RESULT($legacy_flac)
+    LIBS="$ac_save_LIBS"
+    if test "x$legacy_flac" = xyes; then
+      AM_PATH_LIBOGGFLAC([
+        EXTRADEFS="$EXTRADEFS -DAU_OGGFLAC"
+        EXTRACT_CPPFLAGS(CPPFLAGS,CFLAGS,$LIBOGGFLAC_CFLAGS)
+        LIBS="$LIBS $LIBOGGFLAC_LIBS"
+      ])
+    else
+      
+      AC_MSG_CHECKING(for Ogg support in libFLAC )
+      ac_save_LIBS="$LIBS"
+      LIBS="-lFLAC -lm -logg"
+      AC_TRY_RUN([
+      #include <FLAC/export.h>
+      int main () { return !FLAC_API_SUPPORTS_OGG_FLAC; }
+      ],ogg_flac=yes,ogg_flac=yes,ogg_flac=no)
+      AC_MSG_RESULT($ogg_flac)
+      LIBS="$ac_save_LIBS"
+      if test "x$ogg_flac" = xyes; then    
+        LIBS="$LIBS -logg"
+        CFLAGS="$CFLAGS -DAU_OGGFLAC"
+      fi
+    fi
   else
     AC_MSG_RESULT(no)
   fi
diff -urN TiMidity++-2.13.2.orig/timidity/flac_a.c TiMidity++-2.13.2/timidity/flac_a.c
--- TiMidity++-2.13.2.orig/timidity/flac_a.c	2004-05-23 07:35:44 +0300
+++ TiMidity++-2.13.2/timidity/flac_a.c	2007-02-19 13:06:55 +0200
@@ -38,14 +38,22 @@
 
 #if defined(AU_FLAC_DLL) || defined(AU_OGGFLAC_DLL)
 #include <windows.h>
-#define FLAC__EXPORT_H  /* don't include "OggFLAC/export.h" */
-#define FLAC_API
-#define OggFLAC__EXPORT_H  /* don't include "FLAC/export.h" */
-#define OggFLAC_API
+#include <FLAC/export.h> /* need export.h to figure out API version from FLAC_API_VERSION_CURRENT */
+#undef FLAC_API
+#undef OggFLAC_API
 #endif
 
 #include <FLAC/all.h>
-#ifdef AU_OGGFLAC
+
+/* by LEGACY_FLAC we mean before FLAC 1.1.3 */
+/* in FLAC 1.1.3, libOggFLAC is merged into libFLAC and all encoding layers are merged into the stream encoder */
+#if !defined(FLAC_API_VERSION_CURRENT) || FLAC_API_VERSION_CURRENT < 8
+#define LEGACY_FLAC
+#else
+#undef LEGACY_FLAC
+#endif
+
+#if defined(LEGACY_FLAC) && defined(AU_OGGFLAC)
 #include <OggFLAC/stream_encoder.h>
 #endif
 
@@ -100,17 +108,21 @@
   unsigned long out_bytes;
   union {
     FLAC__StreamEncoderState flac;
+#ifdef LEGACY_FLAC
     FLAC__SeekableStreamEncoderState s_flac;
 #ifdef AU_OGGFLAC
     OggFLAC__StreamEncoderState ogg;
 #endif
+#endif
   } state;
   union {
     union {
       FLAC__StreamEncoder *stream;
+#ifdef LEGACY_FLAC
       FLAC__SeekableStreamEncoder *s_stream;
+#endif
     } flac;
-#ifdef AU_OGGFLAC
+#if defined(LEGACY_FLAC) && defined(AU_OGGFLAC)
     union {
       OggFLAC__StreamEncoder *stream;
     } ogg;
@@ -158,7 +170,7 @@
 static long serial_number = 0;
 FLAC_ctx *flac_ctx = NULL;
 
-#ifdef AU_OGGFLAC
+#if defined(LEGACY_FLAC) && defined(AU_OGGFLAC)
 static FLAC__StreamEncoderWriteStatus
 ogg_stream_encoder_write_callback(const OggFLAC__StreamEncoder *encoder,
 				  const FLAC__byte buffer[],
@@ -168,8 +180,13 @@
 static FLAC__StreamEncoderWriteStatus
 flac_stream_encoder_write_callback(const FLAC__StreamEncoder *encoder,
 				   const FLAC__byte buffer[],
+#ifdef LEGACY_FLAC
 				   unsigned bytes, unsigned samples,
+#else
+				   size_t bytes, unsigned samples,
+#endif
 				   unsigned current_frame, void *client_data);
+#ifdef LEGACY_FLAC
 static void flac_stream_encoder_metadata_callback(const FLAC__StreamEncoder *encoder,
 						  const FLAC__StreamMetadata *metadata,
 						  void *client_data);
@@ -181,6 +198,7 @@
 static void flac_seekable_stream_encoder_metadata_callback(const FLAC__SeekableStreamEncoder *encoder,
 						  const FLAC__StreamMetadata *metadata,
 						  void *client_data);
+#endif
 
 /* preset */
 void flac_set_compression_level(int compression_level)
@@ -281,7 +299,11 @@
 #ifdef AU_OGGFLAC
 void flac_set_option_oggflac(int isogg)
 {
+#ifdef LEGACY_FLAC
   flac_options.isogg = isogg;
+#else
+  flac_options.isogg = (FLAC_API_SUPPORTS_OGG_FLAC && isogg);
+#endif
 }
 #endif
 
@@ -295,6 +317,7 @@
   dpm.fd = -1;
 
   if (ctx != NULL) {
+#ifdef LEGACY_FLAC
 #ifdef AU_OGGFLAC
     if (flac_options.isogg) {
       if (ctx->encoder.ogg.stream) {
@@ -317,6 +340,12 @@
 	FLAC__stream_encoder_delete(ctx->encoder.flac.stream);
       }
     }
+#else
+    if (ctx->encoder.flac.stream) {
+      FLAC__stream_encoder_finish(ctx->encoder.flac.stream);
+      FLAC__stream_encoder_delete(ctx->encoder.flac.stream);
+    }
+#endif
     free(ctx);
     flac_ctx = NULL;
   }
@@ -329,6 +358,9 @@
   FLAC__StreamMetadata padding;
   FLAC__StreamMetadata *metadata[4];
   int num_metadata = 0;
+#ifndef LEGACY_FLAC
+  FLAC__StreamEncoderInitStatus init_status;
+#endif
 
   FLAC_ctx *ctx;
 
@@ -371,6 +403,7 @@
     metadata[num_metadata++] = &padding;
   }
 
+#ifdef LEGACY_FLAC
 #ifdef AU_OGGFLAC
   if (flac_options.isogg) {
     if ((ctx->encoder.ogg.stream = OggFLAC__stream_encoder_new()) == NULL) {
@@ -542,6 +575,67 @@
       return -1;
     }
   }
+#else /* !LEGACY_FLAC */
+	if ((ctx->encoder.flac.stream = FLAC__stream_encoder_new()) == NULL) {
+		ctl->cmsg(CMSG_ERROR, VERB_NORMAL, "cannot create FLAC stream");
+		flac_session_close();
+		return -1;
+	}
+
+#ifdef AU_OGGFLAC
+  if (flac_options.isogg) {
+    /* set sequential number for serial */
+    serial_number++;
+    if (serial_number == 1) {
+      srand(time(NULL));
+      serial_number = rand();
+    }
+    FLAC__stream_encoder_set_ogg_serial_number(ctx->encoder.flac.stream, serial_number);
+  }
+#endif /* AU_OGGFLAC */
+	FLAC__stream_encoder_set_channels(ctx->encoder.flac.stream, nch);
+	/* 16bps only */
+	FLAC__stream_encoder_set_bits_per_sample(ctx->encoder.flac.stream, 16);
+
+	FLAC__stream_encoder_set_verify(ctx->encoder.flac.stream, flac_options.verify);
+
+	if (!FLAC__format_sample_rate_is_valid(dpm.rate)) {
+		ctl->cmsg(CMSG_ERROR, VERB_NORMAL, "invalid sampling rate %d", dpm.rate);
+		flac_session_close();
+		return -1;
+	}
+	FLAC__stream_encoder_set_sample_rate(ctx->encoder.flac.stream, dpm.rate);
+
+	FLAC__stream_encoder_set_qlp_coeff_precision(ctx->encoder.flac.stream, flac_options.qlp_coeff_precision);
+	/* expensive! */
+	FLAC__stream_encoder_set_do_qlp_coeff_prec_search(ctx->encoder.flac.stream, flac_options.qlp_coeff_precision_search);
+
+	if (nch == 2) {
+		FLAC__stream_encoder_set_do_mid_side_stereo(ctx->encoder.flac.stream, flac_options.mid_side);
+		FLAC__stream_encoder_set_loose_mid_side_stereo(ctx->encoder.flac.stream, flac_options.adaptive_mid_side);
+	}
+
+	FLAC__stream_encoder_set_max_lpc_order(ctx->encoder.flac.stream, flac_options.max_lpc_order);
+	FLAC__stream_encoder_set_min_residual_partition_order(ctx->encoder.flac.stream, flac_options.min_residual_partition_order);
+	FLAC__stream_encoder_set_max_residual_partition_order(ctx->encoder.flac.stream, flac_options.max_residual_partition_order);
+
+	FLAC__stream_encoder_set_blocksize(ctx->encoder.flac.stream, flac_options.blocksize);
+
+	if (0 < num_metadata)
+		FLAC__stream_encoder_set_metadata(ctx->encoder.flac.stream, metadata, num_metadata);
+
+#ifdef AU_OGGFLAC
+  if (flac_options.isogg)
+		init_status = FLAC__stream_encoder_init_ogg_stream(ctx->encoder.flac.stream, NULL, flac_stream_encoder_write_callback, NULL, NULL, NULL, ctx);
+  else
+#endif
+	init_status = FLAC__stream_encoder_init_stream(ctx->encoder.flac.stream, flac_stream_encoder_write_callback, NULL, NULL, NULL, ctx);
+	if (init_status != FLAC__STREAM_ENCODER_INIT_STATUS_OK) {
+		ctl->cmsg(CMSG_ERROR, VERB_NORMAL, "cannot create FLAC encoder (init status: %s)", FLAC__StreamEncoderInitStatusString[init_status]);
+		flac_session_close();
+		return -1;
+	}
+#endif
 
   return 0;
 }
@@ -638,7 +732,7 @@
   return 0;
 }
 
-#ifdef AU_OGGFLAC
+#if defined(LEGACY_FLAC) && defined(AU_OGGFLAC)
 static FLAC__StreamEncoderWriteStatus
 ogg_stream_encoder_write_callback(const OggFLAC__StreamEncoder *encoder,
 				  const FLAC__byte buffer[],
@@ -658,7 +752,11 @@
 static FLAC__StreamEncoderWriteStatus
 flac_stream_encoder_write_callback(const FLAC__StreamEncoder *encoder,
 				   const FLAC__byte buffer[],
+#ifdef LEGACY_FLAC
 				   unsigned bytes, unsigned samples,
+#else
+				   size_t bytes, unsigned samples,
+#endif
 				   unsigned current_frame, void *client_data)
 {
   FLAC_ctx *ctx = (FLAC_ctx *)client_data;
@@ -670,6 +768,7 @@
   else
     return FLAC__STREAM_ENCODER_WRITE_STATUS_FATAL_ERROR;
 }
+#ifdef LEGACY_FLAC
 static void flac_stream_encoder_metadata_callback(const FLAC__StreamEncoder *encoder,
 						  const FLAC__StreamMetadata *metadata,
 						  void *client_data)
@@ -695,6 +794,7 @@
 						  void *client_data)
 {
 }
+#endif
 
 static int output_data(char *buf, int32 nbytes)
 {
@@ -723,6 +823,7 @@
     oggbuf[i] = *s++;
   }
 
+#ifdef LEGACY_FLAC
 #ifdef AU_OGGFLAC
   if (flac_options.isogg) {
     ctx->state.ogg = OggFLAC__stream_encoder_get_state(ctx->encoder.ogg.stream);
@@ -793,6 +894,29 @@
       return -1;
     }
   }
+#else /* !LEGACY_FLAC */
+  ctx->state.flac = FLAC__stream_encoder_get_state(ctx->encoder.flac.stream);
+  if (ctx->state.flac != FLAC__STREAM_ENCODER_OK) {
+    if (ctx->state.flac == FLAC__STREAM_ENCODER_VERIFY_DECODER_ERROR |
+	FLAC__STREAM_ENCODER_VERIFY_MISMATCH_IN_AUDIO_DATA) {
+      ctl->cmsg(CMSG_ERROR, VERB_NORMAL, "FLAC stream verify error (%s)",
+		FLAC__StreamDecoderStateString[FLAC__stream_encoder_get_verify_decoder_state(ctx->encoder.flac.stream)]);
+    }
+    else {
+      ctl->cmsg(CMSG_ERROR, VERB_NORMAL, "cannot encode FLAC stream (%s)",
+		FLAC__StreamEncoderStateString[ctx->state.flac]);
+    }
+    flac_session_close();
+    return -1;
+  }
+
+  if (!FLAC__stream_encoder_process_interleaved(ctx->encoder.flac.stream, oggbuf,
+						nbytes / nch / 2 )) {
+    ctl->cmsg(CMSG_ERROR, VERB_NORMAL, "cannot encode FLAC stream");
+    flac_session_close();
+    return -1;
+  }
+#endif
   ctx->in_bytes += nbytes;
 
   free(oggbuf);
@@ -813,6 +937,7 @@
     return;
   }
 
+#ifdef LEGACY_FLAC
   if (flac_options.isogg) {
 #ifdef AU_OGGFLAC
     if ((ctx->state.ogg = OggFLAC__stream_encoder_get_state(ctx->encoder.ogg.stream)) != OggFLAC__STREAM_ENCODER_OK) {
@@ -838,6 +963,13 @@
       /* fall through */
     }
   }
+#else /* !LEGACY_FLAC */
+  if ((ctx->state.flac = FLAC__stream_encoder_get_state(ctx->encoder.flac.stream)) != FLAC__STREAM_ENCODER_OK) {
+    ctl->cmsg(CMSG_ERROR, VERB_NORMAL, "FLAC stream encoder is invalid (%s)",
+	      FLAC__StreamEncoderStateString[ctx->state.flac]);
+    /* fall through */
+  }
+#endif
 
   ctl->cmsg(CMSG_INFO, VERB_NORMAL, "Wrote %lu/%lu bytes(%g%% compressed)",
             ctx->out_bytes, ctx->in_bytes, ((double)ctx->out_bytes / (double)ctx->in_bytes) * 100.);