blob: 618faf987f40cc5ca9a76f5c2adf54b6f8fb5569
| 1 | #ifndef __PCMENC_API_H |
| 2 | #define __PCMENC_API_H |
| 3 | |
| 4 | typedef struct pcm51_encoded_info_s { |
| 5 | unsigned int InfoValidFlag; |
| 6 | unsigned int SampFs; |
| 7 | unsigned int NumCh; |
| 8 | unsigned int AcMode; |
| 9 | unsigned int LFEFlag; |
| 10 | unsigned int BitsPerSamp; |
| 11 | } pcm51_encoded_info_t; |
| 12 | |
| 13 | |
| 14 | #define AUDIODSP_PCMENC_GET_RING_BUF_SIZE _IOR('l', 0x01, unsigned long) |
| 15 | #define AUDIODSP_PCMENC_GET_RING_BUF_CONTENT _IOR('l', 0x02, unsigned long) |
| 16 | #define AUDIODSP_PCMENC_GET_RING_BUF_SPACE _IOR('l', 0x03, unsigned long) |
| 17 | #define AUDIODSP_PCMENC_SET_RING_BUF_RPTR _IOW('l', 0x04, unsigned long) |
| 18 | #define AUDIODSP_PCMENC_GET_PCMINFO _IOR('l', 0x05, unsigned long) |
| 19 | |
| 20 | |
| 21 | extern int pcmenc_init(); |
| 22 | extern int pcmenc_read_pcm(char *inputbuf, uint size); |
| 23 | extern int pcmenc_deinit(); |
| 24 | extern int pcmenc_get_pcm_info(pcm51_encoded_info_t *info); |
| 25 | #endif |