Combined Workspace for Encoder and Decoder (#33)

* Combined Workspace for Encoder and Decoder

* Addressed review comments and some minor edits

---------

Co-authored-by: Divya B M <100655@ittiam.com>

1 files changed, 49 insertions, 0 deletions

diff --git a/encoder/ixheaace_write_bitstream.h b/encoder/ixheaace_write_bitstream.h
new file mode 100644
index 0000000..3a65bbf
--- /dev/null
+++ b/encoder/ixheaace_write_bitstream.h
@@ -0,0 +1,49 @@
+/******************************************************************************
+ *                                                                            *
+ * Copyright (C) 2023 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
+ */
+
+#pragma once
+
+#ifndef min
+#define min(a, b) (a < b ? a : b)
+#endif
+
+#ifndef max
+#define max(a, b) (a > b ? a : b)
+#endif
+
+#define GLOBAL_GAIN_OFFSET 100
+#define ICS_RESERVED_BIT 0
+#define EXT_FIL 0
+#define NUM_COUPLED_ELE 0
+#define SCALE_COUPLING_LEVEL0 0
+
+typedef struct {
+  WORD32 num_channels;
+  WORD32 bitrate;
+  WORD32 sample_rate;
+  WORD32 profile;
+} ixheaace_bitstream_enc_init;
+
+IA_ERRORCODE ia_enhaacplus_enc_write_bitstream(
+    ixheaace_bit_buf_handle pstr_bit_stream_handle, ixheaace_element_info pstr_element_info,
+    ixheaace_qc_out *pstr_qc_out, ixheaace_psy_out *pstr_psy_out, WORD32 *glob_used_bits,
+    const UWORD8 *ptr_anc_bytes, ixheaace_aac_tables *pstr_aac_tables, FLAG flag_last_element,
+    WORD32 *write_program_config_element, WORD32 i_num_coup_channels, WORD32 i_channels_mask,
+    WORD32 i_samp_freq, WORD32 ele_idx, WORD32 aot, WORD32 *total_fill_bits);