110 lines
2.4 KiB
C
110 lines
2.4 KiB
C
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#include <apr_sdk.h>
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#include <apr_sdk_def.h>
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#include <tdmin_interface.h>
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#include <dlfcn.h>
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#include <mic-asp.h>
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#include <pthread.h>
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static PCMContainer_t g_pcmParam;
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static apr_aiwrap_t* g_aprHandle;
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static void* g_libInterface;
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static pthread_t g_voiceThread;
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static int g_isStopVoice = 1;
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#define MAX_BUF_TIME 128000
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#define NUM_CHANNELS 8
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#define SAMPLE_RATE 16000
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#define BUFFER_SIZE (8 * 4 * 16000)
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#define DECL_API_PROC(name) static Proc_##name _##name = NULL;
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#define LOAD_API_PROC(name) _##name = (Proc_##name)dlsym(g_aprHandle, #name);
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API_LIST_SDK(DECL_API_PROC);
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static void* voiceCB(void* arg) {
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int len;
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unsigned char* pBufData = (unsigned char*)malloc(BUFFER_SIZE);
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while (pBufData) {
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usleep(1000);
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if(g_isStopVoice == 0) {
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len = alsa_read_tdmin_pcm(&g_pcmParam);
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memcpy(pBufData, g_pcmParam.data_buf, g_pcmParam.chunk_bytes);
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if (len > 0 && len <= BUFFER_SIZE) {
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_apr_aiwrap_write(g_aprHandle, pBufData, len);
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}
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}
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}
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pthread_detach(pthread_self());
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return NULL;
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}
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void mic_asp_uninit() {
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if (g_aprHandle) {
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_apr_aiwrap_stop(g_aprHandle);
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_apr_aiwrap_destory(g_aprHandle);
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dlclose(g_libInterface);
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}
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alsa_tdmin_uninit(&g_pcmParam);
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}
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int mic_asp_init(MicDataCallback cb) {
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int err;
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g_libInterface = dlopen("/usr/lib64/libaiwrap_6mic_c500.so", RTLD_LAZY);
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if (NULL == g_libInterface) {
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return -1;
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}
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g_aprHandle = (apr_aiwrap_t*)g_libInterface;
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API_LIST_SDK(LOAD_API_PROC);
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err = alsa_tdmin_init(&g_pcmParam, SAMPLE_RATE, NUM_CHANNELS, MAX_BUF_TIME);
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if (err != 0) {
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return -2;
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}
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err = _apr_aiwrap_create(&g_aprHandle, "/data/res/conf_6mic_c500_nr_release.ini", "/data/res/auth.param");
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if (err != 0) {
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return -3;
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}
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err = _apr_aiwrap_cb_set(g_aprHandle, "presswk", (void*)cb, 0);
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if (err != 0) {
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return -4;
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}
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err = _apr_aiwrap_param_set(g_aprHandle, "cae_dso", "/usr/lib64/lib6mic_circle.so");
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if (err != 0) {
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return -5;
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}
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if (pthread_create(&g_voiceThread, NULL, voiceCB, NULL) == -1) {
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return -6;
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}
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return 0;
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}
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int mic_asp_start() {
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int err = _apr_aiwrap_start(g_aprHandle);
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if(err == 0) {
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g_isStopVoice = 0;
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}
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return err;
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}
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int mic_asp_stop() {
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g_isStopVoice = 1;
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return _apr_aiwrap_stop(g_aprHandle);
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} |