Import xHE-AAC decoder from Ittiam

Clean copy of version XHEAAC_V1_36 as delivered 2018/4/13
Sole change is to map cr/lf line termination to unix lf.

Added appropriate LICENSE, MODULE_LICENSE_APACHE2, and NOTICE files
as part of folding into internal master.

Bug: 77287124
Test: CTS audio/media
Change-Id: I3c8d124033f967b29d6e384cce5c843ee17a7bb1

1 files changed, 63 insertions, 0 deletions

diff --git a/decoder/ixheaacd_struct.h b/decoder/ixheaacd_struct.h
new file mode 100644
index 0000000..8a5a20c
--- /dev/null
+++ b/decoder/ixheaacd_struct.h
@@ -0,0 +1,63 @@
+/******************************************************************************
+ *                                                                            *
+ * Copyright (C) 2018 The Android Open Source Project
+ *
+ * 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.
+ *
+ *****************************************************************************
+ * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
+*/
+#ifndef IXHEAACD_STRUCT_H
+#define IXHEAACD_STRUCT_H
+
+typedef struct {
+  UINT32 audio_object_type;
+  UINT32 samp_frequency_index;
+  UINT32 sampling_frequency;
+  UINT32 channel_configuration;
+  UINT32 ext_audio_object_type;
+  UINT32 ext_samp_frequency_index;
+  UINT32 ext_sampling_frequency;
+  UINT32 sbr_present_flag;
+
+  UINT32 frame_length;
+  ia_prog_config_struct* str_prog_config;
+  ia_usac_config_struct str_usac_config;
+
+  WORD32 num_front_channel;
+  WORD32 num_side_channel;
+  WORD32 num_back_channel;
+  WORD32 num_lfe_channel;
+  WORD32 num_ind_cce;
+  UINT32 avg_bit_rate;
+} ia_audio_specific_config_struct;
+
+typedef struct {
+  WORD32 sample_rate_layer;
+  WORD32 bit_rate;
+
+} ia_layer_data_struct;
+
+typedef struct {
+  UINT32 stream_count;
+  ia_audio_specific_config_struct str_audio_specific_config;
+  ia_layer_data_struct str_layer;
+  WORD32 tracks_in_layer;
+  UWORD32 scal_out_select;
+  WORD32 scal_out_object_type;
+  WORD32 scal_out_num_channels;
+  WORD32 scal_out_sampling_frequency;
+
+} ia_frame_data_struct;
+
+#endif