Initial check in of stagefright software AAC decoder based on PV source code.

1 files changed, 105 insertions, 0 deletions

diff --git a/media/libstagefright/codecs/aacdec/long_term_synthesis.h b/media/libstagefright/codecs/aacdec/long_term_synthesis.h
new file mode 100644
index 0000000..1195709
--- /dev/null
+++ b/media/libstagefright/codecs/aacdec/long_term_synthesis.h
@@ -0,0 +1,105 @@
+/* ------------------------------------------------------------------
+ * Copyright (C) 1998-2009 PacketVideo
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either
+ * express or implied.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ * -------------------------------------------------------------------
+ */
+/*
+
+ Pathname: long_term_synthesis.h
+
+------------------------------------------------------------------------------
+ REVISION HISTORY
+
+ Description: 1. Changed protoype with array size passed in per review
+                 comments.
+              2. Moved #define NUM_RECONSTRUCTED_SFB to ltp_common_internal.h
+
+ Description: Modified prototype based on review comments for new version
+          long_term_synthesis.c.
+
+ Who:                                   Date:
+ Description:
+
+------------------------------------------------------------------------------
+ INCLUDE DESCRIPTION
+
+ This file includes function prototype declaration for long_term_synthesis().
+
+------------------------------------------------------------------------------
+*/
+
+/*----------------------------------------------------------------------------
+; CONTINUE ONLY IF NOT ALREADY DEFINED
+----------------------------------------------------------------------------*/
+#ifndef LONG_TERM_SYNTHESIS_H
+#define LONG_TERM_SYNTHESIS_H
+
+/*----------------------------------------------------------------------------
+; INCLUDES
+----------------------------------------------------------------------------*/
+#include "pv_audio_type_defs.h"
+#include "e_window_sequence.h"
+
+/*----------------------------------------------------------------------------
+; MACROS
+; Define module specific macros here
+----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+; DEFINES
+; Include all pre-processor statements here.
+----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+; EXTERNAL VARIABLES REFERENCES
+; Declare variables used in this module but defined elsewhere
+----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+; SIMPLE TYPEDEF'S
+----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+; ENUMERATED TYPEDEF'S
+----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+; STRUCTURES TYPEDEF'S
+----------------------------------------------------------------------------*/
+
+/*----------------------------------------------------------------------------
+; GLOBAL FUNCTION DEFINITIONS
+; Function Prototype declaration
+----------------------------------------------------------------------------*/
+void long_term_synthesis(
+    WINDOW_SEQUENCE     win_seq,
+    Int                 sfb_per_win,
+    Int16               win_sfb_top[],
+    Int                 win_prediction_used[],
+    Int                 sfb_prediction_used[],
+    Int32               current_frame[],
+    Int                 q_format[],
+    Int32               predicted_spectral[],
+    Int                 pred_q_format,
+    Int                 coef_per_win,
+    Int                 short_window_num,
+    Int                 reconstruct_sfb_num);
+
+/*----------------------------------------------------------------------------
+; END
+----------------------------------------------------------------------------*/
+#endif
+
+