整理代码

2026-09-28 21:33:04 +08:00 · 2026-09-28 21:33:04 +08:00 · c7b4e178ec
commit c7b4e178ec
364 changed files with 59691 additions and 0 deletions
--- a/video/hisi/mpp5/audio-adp/audio_aac_adp.h
+++ b/video/hisi/mpp5/audio-adp/audio_aac_adp.h
@ -0,0 +1,107 @@
+/*
+  Copyright (c), 2001-2022, Shenshu Tech. Co., Ltd.
+ */
+
+#ifndef AUDIO_AAC_ADP_H
+#define AUDIO_AAC_ADP_H
+
+#include <stdio.h>
+
+#include "hi_mpi_audio.h"
+#include "hi_common_aenc.h"
+#include "hi_common_adec.h"
+#include "hi_common_aio.h"
+#include "hi_aacdec.h"
+#include "hi_aacenc.h"
+
+/* samples per frame for AACLC and aacPlus */
+#define AACLD_SAMPLES_PER_FRAME         512
+#define AACLC_SAMPLES_PER_FRAME         1024
+#define AACPLUS_SAMPLES_PER_FRAME       2048
+
+/* max length of AAC stream by bytes */
+#define MAX_AAC_MAINBUF_SIZE    (768 * 2)
+
+typedef enum {
+    HI_AAC_TYPE_AACLC      = 0,            /* AAC LC */
+    HI_AAC_TYPE_EAAC       = 1,            /* EAAC(HEAAC or AAC+ or aac_plus_v1) */
+    HI_AAC_TYPE_EAACPLUS   = 2,            /* EAAC+(AAC++ or aac_plus_v2) */
+    HI_AAC_TYPE_AACLD      = 3,
+    HI_AAC_TYPE_AACELD     = 4,
+    HI_AAC_TYPE_BUTT,
+} hi_aac_type;
+
+typedef enum {
+    HI_AAC_BPS_8K      = 8000,
+    HI_AAC_BPS_16K     = 16000,
+    HI_AAC_BPS_22K     = 22000,
+    HI_AAC_BPS_24K     = 24000,
+    HI_AAC_BPS_32K     = 32000,
+    HI_AAC_BPS_48K     = 48000,
+    HI_AAC_BPS_64K     = 64000,
+    HI_AAC_BPS_96K     = 96000,
+    HI_AAC_BPS_128K    = 128000,
+    HI_AAC_BPS_256K    = 256000,
+    HI_AAC_BPS_320K    = 320000,
+    HI_AAC_BPS_BUTT
+} hi_aac_bps;
+
+typedef enum {
+    HI_AAC_TRANSPORT_TYPE_ADTS = 0,
+    HI_AAC_TRANSPORT_TYPE_LOAS = 1,
+    HI_AAC_TRANSPORT_TYPE_LATM_MCP1 = 2,
+    HI_AAC_TRANSPORT_TYPE_BUTT
+} hi_aac_transport_type;
+
+typedef struct {
+    hi_s32 sample_rate; /* sample rate */
+    hi_s32 bit_rate;    /* bitrate */
+    hi_s32 profile;     /* profile */
+    hi_s32 tns_used;    /* TNS tools */
+    hi_s32 pns_used;    /* PNS tools */
+    hi_s32 chn_num;     /* channel num */
+} aacdec_frame_info;
+
+/*
+ *  AAC commendatory parameter:
+ *  sampling rate(HZ)    LC bit_rate(kbit/s)    EAAC bit_rate (kbit/s)    EAAC+ bit_rate (kbit/s)
+ *  48000                128                    48                        32,24
+ *  44100                128                    48                        32,24
+ *  32000                96                     22                        16
+ *  24000                64
+ *  22050                64
+ *  16000                48
+ */
+typedef struct {
+    hi_aac_type     aac_type;   /* AAC profile type */
+    hi_aac_bps      bit_rate;   /* AAC bitrate(LC:16~320, EAAC:24~128, EAAC+:16~64, AACLD:16~320, AACELD:32~320) */
+    hi_audio_sample_rate sample_rate; /* AAC sample rate(LC:8~48, EAAC:16~48, EAAC+:16~48, AACLD:8~48, AACELD:8~48) */
+    hi_audio_bit_width   bit_width;   /* AAC bit width (only support 16bit) */
+    hi_audio_snd_mode    snd_mode;    /* sound mode of inferent audio frame */
+    hi_aac_transport_type   transport_type;
+    hi_s16          band_width;  /* targeted audio bandwidth in hz (0 or 1000~smp_rate/2), the default is 0 */
+} hi_aenc_attr_aac;
+
+typedef struct {
+    hi_aac_encoder      *aac_state;
+    hi_aenc_attr_aac    aac_attr;
+} aenc_aac_encoder;
+
+typedef struct {
+    hi_aac_transport_type   transport_type;
+} hi_adec_attr_aac;
+
+typedef struct {
+    hi_aac_decoder      aac_state;
+    hi_adec_attr_aac    aac_attr;
+} adec_aac_decoder;
+
+hi_s32 hi_mpi_aenc_aac_init(hi_void);
+
+hi_s32 hi_mpi_aenc_aac_deinit(hi_void);
+
+hi_s32 hi_mpi_adec_aac_init(hi_void);
+
+hi_s32 hi_mpi_adec_aac_deinit(hi_void);
+
+#endif