(Continued)

Author: wberube

src/hal/plus/cvi_aud.h

@@ -0,0 +1,116 @@
+#pragma once
+
+#include "cvi_common.h"
+
+#define CVI_AUD_CHN_NUM 3
+
+typedef enum {
+    CVI_AUD_BIT_8,
+    CVI_AUD_BIT_16,
+    CVI_AUD_BIT_24,
+    CVI_AUD_BIT_32
+} cvi_aud_bit;
+
+typedef enum {
+    CVI_AUD_I2ST_INNERCODEC,
+    CVI_AUD_I2ST_INNERHDMI,
+    CVI_AUD_I2ST_EXTERN
+} cvi_aud_i2st;
+
+typedef enum {
+    CVI_AUD_INTF_I2S_MASTER,
+    CVI_AUD_INTF_I2S_SLAVE,
+    CVI_AUD_INTF_PCM_SLAVE_STD,
+    CVI_AUD_INTF_PCM_SLAVE_NSTD,
+    CVI_AUD_INTF_PCM_MASTER_STD,
+    CVI_AUD_INTF_PCM_MASTER_NSTD,
+    CVI_AUD_INTF_END
+} cvi_aud_intf;
+
+typedef struct {
+    // Accept industry standards from
+    // 8000 to 64000Hz
+    int rate;
+    cvi_aud_bit bit;
+    cvi_aud_intf intf;
+    int stereoOn;
+    // 8-to-16 bit, expand mode
+    unsigned int expandOn;
+    unsigned int frmNum;
+    unsigned int packNumPerFrm;
+    unsigned int chnNum;
+    unsigned int syncRxClkOn;
+    cvi_aud_i2st i2sType;
+} cvi_aud_cnf;
+
+typedef struct {
+    cvi_aud_bit bit;
+    int stereoOn;
+    char *addr[2];
+    unsigned long long phy[2];
+    unsigned long long timestamp;
+    unsigned int sequence;
+    unsigned int length;
+    unsigned int poolId[2];
+} cvi_aud_frm;
+
+typedef struct {
+    cvi_aud_frm frame;
+    char isValid;
+    char isSysBound;
+} cvi_aud_efrm;
+
+typedef struct {
+    void *handle;
+    
+    int (*fnDisableDevice)(int device);
+    int (*fnEnableDevice)(int device);
+    int (*fnSetDeviceConfig)(int device, cvi_aud_cnf *config);
+
+    int (*fnDisableChannel)(int device, int channel);
+    int (*fnEnableChannel)(int device, int channel);
+
+    int (*fnFreeFrame)(int device, int channel, cvi_aud_frm *frame, cvi_aud_efrm *encFrame);
+    int (*fnGetFrame)(int device, int channel, cvi_aud_frm *frame, cvi_aud_efrm *encFrame, int millis);
+} cvi_aud_impl;
+
+static int cvi_aud_load(cvi_aud_impl *aud_lib) {
+    if (!(aud_lib->handle = dlopen("libcvi_audio.so", RTLD_LAZY | RTLD_GLOBAL)))
+        HAL_ERROR("cvi_aud", "Failed to load library!\nError: %s\n", dlerror());
+
+    if (!(aud_lib->fnDisableDevice = (int(*)(int device))
+        hal_symbol_load("cvi_aud", aud_lib->handle, "CVI_AI_Disable")))
+        return EXIT_FAILURE;
+
+    if (!(aud_lib->fnEnableDevice = (int(*)(int device))
+        hal_symbol_load("cvi_aud", aud_lib->handle, "CVI_AI_Enable")))
+        return EXIT_FAILURE;
+
+    if (!(aud_lib->fnSetDeviceConfig = (int(*)(int device, cvi_aud_cnf *config))
+        hal_symbol_load("cvi_aud", aud_lib->handle, "CVI_AI_SetPubAttr")))
+        return EXIT_FAILURE;
+
+    if (!(aud_lib->fnDisableChannel = (int(*)(int device, int channel))
+        hal_symbol_load("cvi_aud", aud_lib->handle, "CVI_AI_DisableChn")))
+        return EXIT_FAILURE;
+
+    if (!(aud_lib->fnEnableChannel = (int(*)(int device, int channel))
+        hal_symbol_load("cvi_aud", aud_lib->handle, "CVI_AI_EnableChn")))
+        return EXIT_FAILURE;
+
+    if (!(aud_lib->fnFreeFrame = (int(*)(int device, int channel, cvi_aud_frm *frame, cvi_aud_efrm *encFrame))
+        hal_symbol_load("cvi_aud", aud_lib->handle, "CVI_AI_ReleaseFrame")))
+        return EXIT_FAILURE;
+
+    if (!(aud_lib->fnGetFrame = (int(*)(int device, int channel, cvi_aud_frm *frame, cvi_aud_efrm *encFrame, int millis))
+        hal_symbol_load("cvi_aud", aud_lib->handle, "CVI_AI_GetFrame")))
+        return EXIT_FAILURE;
+
+    return EXIT_SUCCESS;
+}
+
+static void cvi_aud_unload(cvi_aud_impl *aud_lib) {
+    if (aud_lib->handle) dlclose(aud_lib->handle);
+    aud_lib->handle = NULL;
+    memset(aud_lib, 0, sizeof(*aud_lib));
+}

src/hal/plus/cvi_vb.h

@@ -22,7 +22,7 @@ typedef struct {
 } cvi_vb_impl;
 
 static int cvi_vb_load(cvi_vb_impl *vb_lib) {
-    if (!(vb_lib->handle = dlopen("libmpi.so", RTLD_LAZY | RTLD_GLOBAL)))
+    if (!(vb_lib->handle = dlopen("libsys.so", RTLD_LAZY | RTLD_GLOBAL)))
         HAL_ERROR("cvi_vb", "Failed to load library!\nError: %s\n", dlerror());
 
     if (!(vb_lib->fnConfigPool = (int(*)(cvi_vb_pool *config))