25 lines
547 B
C
25 lines
547 B
C
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#ifndef __G_711_H_
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#define __G_711_H_
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#include <stdint.h>
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enum _e_g711_tp
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{
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TP_ALAW, //G711A
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TP_ULAW //G711U
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};
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unsigned char linear2alaw(int pcm_val); /* 2's complement (16-bit range) */
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int alaw2linear(unsigned char a_val);
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unsigned char linear2ulaw(int pcm_val); /* 2's complement (16-bit range) */
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int ulaw2linear(unsigned char u_val);
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unsigned char alaw2ulaw(unsigned char aval);
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unsigned char ulaw2alaw(unsigned char uval);
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int g711_decode(void *pout_buf, int *pout_len, const void *pin_buf, const int in_len , int type);
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#endif
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