From 6906210cb0083f6a23acf0d34ddf576be5074f25 Mon Sep 17 00:00:00 2001
From: Jean-Marc Valin <jmvalin@jmvalin.ca>
Date: Thu, 8 Nov 2012 09:42:27 -0500
Subject: Splits out the CELT encoder and decoder

---
 include/opus_custom.h | 86 +++++++++++++++++++++++++++++----------------------
 1 file changed, 49 insertions(+), 37 deletions(-)

(limited to 'include')

diff --git a/include/opus_custom.h b/include/opus_custom.h
index e7861d6f..8415a7b9 100644
--- a/include/opus_custom.h
+++ b/include/opus_custom.h
@@ -42,15 +42,15 @@ extern "C" {
 #endif
 
 #ifdef CUSTOM_MODES
-#define OPUS_CUSTOM_EXPORT OPUS_EXPORT
-#define OPUS_CUSTOM_EXPORT_STATIC OPUS_EXPORT
+# define OPUS_CUSTOM_EXPORT OPUS_EXPORT
+# define OPUS_CUSTOM_EXPORT_STATIC OPUS_EXPORT
 #else
-#define OPUS_CUSTOM_EXPORT
-#ifdef CELT_C
-#define OPUS_CUSTOM_EXPORT_STATIC static inline
-#else
-#define OPUS_CUSTOM_EXPORT_STATIC
-#endif
+# define OPUS_CUSTOM_EXPORT
+# ifdef CELT_C
+#  define OPUS_CUSTOM_EXPORT_STATIC static inline
+# else
+#  define OPUS_CUSTOM_EXPORT_STATIC
+# endif
 #endif
 
 /** @defgroup opus_custom Opus Custom
@@ -126,6 +126,9 @@ OPUS_CUSTOM_EXPORT OPUS_WARN_UNUSED_RESULT OpusCustomMode *opus_custom_mode_crea
   */
 OPUS_CUSTOM_EXPORT void opus_custom_mode_destroy(OpusCustomMode *mode);
 
+
+#if defined(CELT_C) && defined(ENCODER)
+
 /* Encoder */
 /** Gets the size of an OpusCustomEncoder structure.
   * @param [in] mode <tt>OpusCustomMode *</tt>: Mode configuration
@@ -137,21 +140,6 @@ OPUS_CUSTOM_EXPORT_STATIC OPUS_WARN_UNUSED_RESULT int opus_custom_encoder_get_si
     int channels
 ) OPUS_ARG_NONNULL(1);
 
-/** Creates a new encoder state. Each stream needs its own encoder
-  * state (can't be shared across simultaneous streams).
-  * @param [in] mode <tt>OpusCustomMode*</tt>: Contains all the information about the characteristics of
-  *  the stream (must be the same characteristics as used for the
-  *  decoder)
-  * @param [in] channels <tt>int</tt>: Number of channels
-  * @param [out] error <tt>int*</tt>: Returns an error code
-  * @return Newly created encoder state.
-*/
-OPUS_CUSTOM_EXPORT OPUS_WARN_UNUSED_RESULT OpusCustomEncoder *opus_custom_encoder_create(
-    const OpusCustomMode *mode,
-    int channels,
-    int *error
-) OPUS_ARG_NONNULL(1);
-
 /** Initializes a previously allocated encoder state
   * The memory pointed to by st must be the size returned by opus_custom_encoder_get_size.
   * This is intended for applications which use their own allocator instead of malloc.
@@ -170,6 +158,25 @@ OPUS_CUSTOM_EXPORT_STATIC int opus_custom_encoder_init(
     int channels
 ) OPUS_ARG_NONNULL(1) OPUS_ARG_NONNULL(2);
 
+#endif
+
+
+/** Creates a new encoder state. Each stream needs its own encoder
+  * state (can't be shared across simultaneous streams).
+  * @param [in] mode <tt>OpusCustomMode*</tt>: Contains all the information about the characteristics of
+  *  the stream (must be the same characteristics as used for the
+  *  decoder)
+  * @param [in] channels <tt>int</tt>: Number of channels
+  * @param [out] error <tt>int*</tt>: Returns an error code
+  * @return Newly created encoder state.
+*/
+OPUS_CUSTOM_EXPORT OPUS_WARN_UNUSED_RESULT OpusCustomEncoder *opus_custom_encoder_create(
+    const OpusCustomMode *mode,
+    int channels,
+    int *error
+) OPUS_ARG_NONNULL(1);
+
+
 /** Destroys a an encoder state.
   * @param[in] st <tt>OpusCustomEncoder*</tt>: State to be freed.
   */
@@ -229,6 +236,8 @@ OPUS_CUSTOM_EXPORT OPUS_WARN_UNUSED_RESULT int opus_custom_encode(
   */
 OPUS_CUSTOM_EXPORT int opus_custom_encoder_ctl(OpusCustomEncoder * OPUS_RESTRICT st, int request, ...) OPUS_ARG_NONNULL(1);
 
+
+#if defined(CELT_C) && defined(DECODER)
 /* Decoder */
 
 /** Gets the size of an OpusCustomDecoder structure.
@@ -241,20 +250,6 @@ OPUS_CUSTOM_EXPORT_STATIC OPUS_WARN_UNUSED_RESULT int opus_custom_decoder_get_si
     int channels
 ) OPUS_ARG_NONNULL(1);
 
-/** Creates a new decoder state. Each stream needs its own decoder state (can't
-  * be shared across simultaneous streams).
-  * @param [in] mode <tt>OpusCustomMode</tt>: Contains all the information about the characteristics of the
-  *          stream (must be the same characteristics as used for the encoder)
-  * @param [in] channels <tt>int</tt>: Number of channels
-  * @param [out] error <tt>int*</tt>: Returns an error code
-  * @return Newly created decoder state.
-  */
-OPUS_CUSTOM_EXPORT OPUS_WARN_UNUSED_RESULT OpusCustomDecoder *opus_custom_decoder_create(
-    const OpusCustomMode *mode,
-    int channels,
-    int *error
-) OPUS_ARG_NONNULL(1);
-
 /** Initializes a previously allocated decoder state
   * The memory pointed to by st must be the size returned by opus_custom_decoder_get_size.
   * This is intended for applications which use their own allocator instead of malloc.
@@ -273,6 +268,23 @@ OPUS_CUSTOM_EXPORT_STATIC int opus_custom_decoder_init(
     int channels
 ) OPUS_ARG_NONNULL(1) OPUS_ARG_NONNULL(2);
 
+#endif
+
+
+/** Creates a new decoder state. Each stream needs its own decoder state (can't
+  * be shared across simultaneous streams).
+  * @param [in] mode <tt>OpusCustomMode</tt>: Contains all the information about the characteristics of the
+  *          stream (must be the same characteristics as used for the encoder)
+  * @param [in] channels <tt>int</tt>: Number of channels
+  * @param [out] error <tt>int*</tt>: Returns an error code
+  * @return Newly created decoder state.
+  */
+OPUS_CUSTOM_EXPORT OPUS_WARN_UNUSED_RESULT OpusCustomDecoder *opus_custom_decoder_create(
+    const OpusCustomMode *mode,
+    int channels,
+    int *error
+) OPUS_ARG_NONNULL(1);
+
 /** Destroys a an decoder state.
   * @param[in] st <tt>OpusCustomDecoder*</tt>: State to be freed.
   */
-- 
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