| | |
|---|
| | | fp = fopen(filename, "rb"); |
|---|
| | | if (fp == nullptr) |
|---|
| | | return false; |
|---|
| | | fseek(fp, 0, SEEK_END); |
|---|
| | | uint32_t nFileLen = ftell(fp); |
|---|
| | | fseek(fp, 44, SEEK_SET); |
|---|
| | | fseek(fp, 0, SEEK_END); /*定位到文件末尾*/ |
|---|
| | | uint32_t nFileLen = ftell(fp); /*得到文件大小*/ |
|---|
| | | fseek(fp, 44, SEEK_SET); /*跳过wav文件头*/ |
|---|
| | | |
|---|
| | | speech_len = (nFileLen - 44) / 2; |
|---|
| | | speech_align_len = (int)(ceil((float)speech_len / align_size) * align_size); |
|---|
| | |
|---|
| | | |
|---|
| | | 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_data[i] = (float)speech_buff[i] / scale; |
|---|
| | | } |
|---|
| | | |
|---|
| | | |
|---|
| | | AudioFrame* frame = new AudioFrame(speech_len); |
|---|
| | | frame_queue.push(frame); |
|---|
| | | return true; |
|---|
| | | |
|---|
| | | } |
|---|
