- BR: mpeg4ip >= 1.6, patch contains fix incompatible with older versions

[packages/faad2.git] / faad2-backward_compat.patch

--- faad2/libfaad/Makefile.am.orig	2007-01-16 17:52:58.000000000 +0000
+++ faad2/libfaad/Makefile.am	2007-01-16 17:53:29.000000000 +0000
@@ -4,7 +4,7 @@
                   $(top_srcdir)/include/neaacdec.h
 
 libfaad_la_LIBADD = -lm
-libfaad_la_LDFLAGS = -version-info 1:0:0
+libfaad_la_LDFLAGS = -version-info 1:0:1
 
 libfaad_la_SOURCES = bits.c cfft.c decoder.c drc.c \
 drm_dec.c error.c filtbank.c \
--- faad2/libfaad/decoder.c.orig	2007-11-01 13:33:30.000000000 +0100
+++ faad2/libfaad/decoder.c	2007-11-04 12:36:41.315350439 +0100
@@ -1115,3 +1115,47 @@
 
     return NULL;
 }
+
+#ifndef NO_BACKWARD_COMPAT
+#  define ALIAS(type, func, target) type NEAACDECAPI func __attribute__((alias(#target)))
+
+ALIAS(char*, faacDecGetErrorMessage(uint8_t errcode),
+	NeAACDecGetErrorMessage);
+
+ALIAS(uint8_t, faacDecSetConfiguration(NeAACDecHandle hDecoder,
+				       NeAACDecConfigurationPtr config),
+	NeAACDecSetConfiguration);
+
+ALIAS(NeAACDecConfigurationPtr, faacDecGetCurrentConfiguration(NeAACDecHandle hDecoder),
+	NeAACDecGetCurrentConfiguration);
+
+ALIAS(int32_t, faacDecInit(NeAACDecHandle hDecoder, uint8_t *buffer,
+			   uint32_t buffer_size, uint32_t *samplerate, uint8_t *channels),
+	NeAACDecInit);
+
+ALIAS(int8_t, faacDecInit2(NeAACDecHandle hDecoder, uint8_t *pBuffer,
+			   uint32_t SizeOfDecoderSpecificInfo,
+			   uint32_t *samplerate, uint8_t *channels),
+	NeAACDecInit2);
+
+#ifdef DRM
+ALIAS(int8_t, faacDecInitDRM(NeAACDecHandle *hDecoder, uint32_t samplerate,
+			     uint8_t channels),
+	NeAACDecInitDRM);
+#endif
+
+ALIAS(void, faacDecPostSeekReset(NeAACDecHandle hDecoder, int32_t frame),
+	NeAACDecPostSeekReset);
+
+ALIAS(NeAACDecHandle, faacDecOpen(void),
+	NeAACDecOpen);
+
+ALIAS(void, faacDecClose(NeAACDecHandle hDecoder),
+	NeAACDecClose);
+
+ALIAS(void*, faacDecDecode(NeAACDecHandle hDecoder,
+			   NeAACDecFrameInfo *hInfo,
+			   uint8_t *buffer, uint32_t buffer_size),
+	NeAACDecDecode);
+
+#endif
--- faad2/libfaad/mp4.c.orig	2007-11-01 13:33:32.000000000 +0100
+++ faad2/libfaad/mp4.c	2007-11-04 12:35:57.860874110 +0100
@@ -296,3 +296,13 @@
 
     return result;
 }
+
+#ifndef NO_BACKWARD_COMPAT
+#  define ALIAS(type, func, target) type NEAACDECAPI func __attribute__((alias(#target)))
+
+ALIAS(int8_t, AudioSpecificConfig(uint8_t *pBuffer,
+				  uint32_t buffer_size,
+				  mp4AudioSpecificConfig *mp4ASC),
+	NeAACDecAudioSpecificConfig);
+
+#endif