| | |
| | | out_idx = 1; |
| | | sum = 0; |
| | | }; |
| | | ~AudioWindow() |
| | | { |
| | | ~AudioWindow(){ |
| | | free(window); |
| | | }; |
| | | int put(int val) |
| | |
| | | { |
| | | if (speech_buff != NULL) { |
| | | free(speech_buff); |
| | | |
| | | } |
| | | |
| | | if (speech_data != NULL) { |
| | | |
| | | free(speech_data); |
| | | } |
| | | } |
| | |
| | | bool Audio::loadwav(const char *filename) |
| | | { |
| | | |
| | | if (speech_data != NULL) { |
| | | free(speech_data); |
| | | } |
| | | if (speech_buff != NULL) { |
| | | free(speech_buff); |
| | | free(speech_data); |
| | | } |
| | | |
| | | offset = 0; |
| | |
| | | speech_len = (nFileLen - 44) / 2; |
| | | speech_align_len = (int)(ceil((float)speech_len / align_size) * align_size); |
| | | speech_buff = (int16_t *)malloc(sizeof(int16_t) * speech_align_len); |
| | | memset(speech_buff, 0, sizeof(int16_t) * speech_align_len); |
| | | int ret = fread(speech_buff, sizeof(int16_t), speech_len, fp); |
| | | fclose(fp); |
| | | |
| | | speech_data = (float *)malloc(sizeof(float) * speech_align_len); |
| | | memset(speech_data, 0, sizeof(float) * speech_align_len); |
| | | int i; |
| | | float scale = 1; |
| | | if (speech_buff) |
| | | { |
| | | memset(speech_buff, 0, sizeof(int16_t) * speech_align_len); |
| | | int ret = fread(speech_buff, sizeof(int16_t), speech_len, fp); |
| | | fclose(fp); |
| | | |
| | | if (data_type == 1) { |
| | | scale = 32768; |
| | | speech_data = (float*)malloc(sizeof(float) * speech_align_len); |
| | | memset(speech_data, 0, sizeof(float) * speech_align_len); |
| | | int i; |
| | | float scale = 1; |
| | | |
| | | if (data_type == 1) { |
| | | scale = 32768; |
| | | } |
| | | |
| | | for (i = 0; i < speech_len; i++) { |
| | | speech_data[i] = (float)speech_buff[i] / scale; |
| | | } |
| | | |
| | | AudioFrame* frame = new AudioFrame(speech_len); |
| | | frame_queue.push(frame); |
| | | |
| | | |
| | | return true; |
| | | } |
| | | |
| | | for (i = 0; i < speech_len; i++) { |
| | | speech_data[i] = (float)speech_buff[i] / scale; |
| | | } |
| | | |
| | | AudioFrame *frame = new AudioFrame(speech_len); |
| | | frame_queue.push(frame); |
| | | return true; |
| | | else |
| | | return false; |
| | | } |
| | | |
| | | |
| | | bool Audio::loadwav(const char* buf, int nFileLen) |
| | | { |
| | | |
| | | |
| | | |
| | | if (speech_data != NULL) { |
| | | free(speech_data); |
| | | } |
| | | if (speech_buff != NULL) { |
| | | free(speech_buff); |
| | | } |
| | | |
| | | offset = 0; |
| | | |
| | | size_t nOffset = 0; |
| | | |
| | | #define WAV_HEADER_SIZE 44 |
| | | |
| | | speech_len = (nFileLen - WAV_HEADER_SIZE) / 2; |
| | | speech_align_len = (int)(ceil((float)speech_len / align_size) * align_size); |
| | | speech_buff = (int16_t*)malloc(sizeof(int16_t) * speech_align_len); |
| | | if (speech_buff) |
| | | { |
| | | memset(speech_buff, 0, sizeof(int16_t) * speech_align_len); |
| | | memcpy((void*)speech_buff, (const void*)(buf + WAV_HEADER_SIZE), speech_len * sizeof(int16_t)); |
| | | |
| | | |
| | | speech_data = (float*)malloc(sizeof(float) * speech_align_len); |
| | | memset(speech_data, 0, sizeof(float) * speech_align_len); |
| | | int i; |
| | | float scale = 1; |
| | | |
| | | if (data_type == 1) { |
| | | scale = 32768; |
| | | } |
| | | |
| | | for (i = 0; i < speech_len; i++) { |
| | | speech_data[i] = (float)speech_buff[i] / scale; |
| | | } |
| | | |
| | | |
| | | return true; |
| | | } |
| | | else |
| | | return false; |
| | | |
| | | } |
| | | |
| | | |
| | | bool Audio::loadpcmwav(const char* buf, int nBufLen) |
| | | { |
| | | if (speech_data != NULL) { |
| | | free(speech_data); |
| | | } |
| | | if (speech_buff != NULL) { |
| | | free(speech_buff); |
| | | } |
| | | offset = 0; |
| | | |
| | | size_t nOffset = 0; |
| | | |
| | | #define WAV_HEADER_SIZE 44 |
| | | |
| | | speech_len = nBufLen / 2; |
| | | speech_align_len = (int)(ceil((float)speech_len / align_size) * align_size); |
| | | speech_buff = (int16_t*)malloc(sizeof(int16_t) * speech_align_len); |
| | | if (speech_buff) |
| | | { |
| | | memset(speech_buff, 0, sizeof(int16_t) * speech_align_len); |
| | | memcpy((void*)speech_buff, (const void*)buf, speech_len * sizeof(int16_t)); |
| | | |
| | | |
| | | speech_data = (float*)malloc(sizeof(float) * speech_align_len); |
| | | memset(speech_data, 0, sizeof(float) * speech_align_len); |
| | | |
| | | |
| | | int i; |
| | | float scale = 1; |
| | | |
| | | if (data_type == 1) { |
| | | scale = 32768; |
| | | } |
| | | |
| | | for (i = 0; i < speech_len; i++) { |
| | | speech_data[i] = (float)speech_buff[i] / scale; |
| | | } |
| | | |
| | | |
| | | return true; |
| | | |
| | | } |
| | | else |
| | | return false; |
| | | |
| | | |
| | | } |
| | | |
| | | bool Audio::loadpcmwav(const char* filename) |
| | | { |
| | | |
| | | if (speech_data != NULL) { |
| | | free(speech_data); |
| | | } |
| | | if (speech_buff != NULL) { |
| | | free(speech_buff); |
| | | } |
| | | offset = 0; |
| | | |
| | | FILE* fp; |
| | | fp = fopen(filename, "rb"); |
| | | if (fp == nullptr) |
| | | return false; |
| | | fseek(fp, 0, SEEK_END); |
| | | uint32_t nFileLen = ftell(fp); |
| | | fseek(fp, 0, SEEK_SET); |
| | | |
| | | speech_len = (nFileLen) / 2; |
| | | speech_align_len = (int)(ceil((float)speech_len / align_size) * align_size); |
| | | speech_buff = (int16_t*)malloc(sizeof(int16_t) * speech_align_len); |
| | | if (speech_buff) |
| | | { |
| | | memset(speech_buff, 0, sizeof(int16_t) * speech_align_len); |
| | | int ret = fread(speech_buff, sizeof(int16_t), speech_len, fp); |
| | | fclose(fp); |
| | | |
| | | speech_data = (float*)malloc(sizeof(float) * speech_align_len); |
| | | memset(speech_data, 0, sizeof(float) * speech_align_len); |
| | | |
| | | |
| | | |
| | | int i; |
| | | float scale = 1; |
| | | |
| | | if (data_type == 1) { |
| | | scale = 32768; |
| | | } |
| | | |
| | | for (i = 0; i < speech_len; i++) { |
| | | speech_data[i] = (float)speech_buff[i] / scale; |
| | | } |
| | | |
| | | |
| | | AudioFrame* frame = new AudioFrame(speech_len); |
| | | frame_queue.push(frame); |
| | | |
| | | |
| | | return true; |
| | | } |
| | | else |
| | | return false; |
| | | |
| | | } |
| | | |
| | | |
| | | int Audio::fetch_chunck(float *&dout, int len) |
| | | { |
| | |
| | | } else if (offset == speech_align_len - len) { |
| | | dout = speech_data + offset; |
| | | offset = speech_align_len; |
| | | // 临时解决 |
| | | // 临时解决 |
| | | AudioFrame *frame = frame_queue.front(); |
| | | frame_queue.pop(); |
| | | delete frame; |