xref: /aosp_15_r20/external/libxaac/encoder/ixheaace_mps_delay.h (revision 15dc779a375ca8b5125643b829a8aa4b70d7f451)
1 /******************************************************************************
2  *                                                                            *
3  * Copyright (C) 2023 The Android Open Source Project
4  *
5  * Licensed under the Apache License, Version 2.0 (the "License");
6  * you may not use this file except in compliance with the License.
7  * You may obtain a copy of the License at:
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  *
17  *****************************************************************************
18  * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
19  */
20 
21 #pragma once
22 typedef struct {
23   WORD32 b_dmx_align;
24   WORD32 b_minimize_delay;
25   WORD32 b_sac_time_alignment_dynamic_out;
26 
27   WORD32 num_qmf_len;
28   WORD32 num_frame_len;
29   WORD32 n_surround_delay;
30   WORD32 n_arb_dmx_delay;
31   WORD32 n_limiter_delay;
32   WORD32 num_core_coder_delay;
33   WORD32 num_sac_stream_mux_delay;
34   WORD32 n_sac_time_alignment;
35 } ixheaace_mps_delay_config;
36 
37 struct ixheaace_mps_delay {
38   ixheaace_mps_delay_config delay_config;
39   WORD32 num_dmx_align_buffer;
40   WORD32 num_surround_analysis_buffer;
41   WORD32 num_arb_dmx_analysis_buffer;
42   WORD32 num_output_audio_buffer;
43   WORD32 num_bitstream_frame_buffer;
44   WORD32 num_output_audio_qmf_frame_buffer;
45   WORD32 num_discard_out_frames;
46   WORD32 num_bitstream_frame_buffer_size;
47   WORD32 num_info_dmx_delay;
48   WORD32 num_info_codec_delay;
49   WORD32 num_info_decoder_delay;
50 };
51 
52 typedef struct ixheaace_mps_delay ixheaace_mps_delay, *ixheaace_mps_pstr_delay;
53 
54 VOID ixheaace_mps_212_delay_sub_calculate_buffer_delays(ixheaace_mps_pstr_delay pstr_delay);
55