mirror of
https://git.freebsd.org/ports.git
synced 2025-06-26 15:10:35 -04:00
ced2e58719
1. Make the 700 bit/s codec sound better, to improve speech quality on
low SNR HF channels (beneath 0dB).
2. Develop a higher quality mode in the 2000 to 3000 bit/s range, that
can be used on HF channels with modest SNRs (around 10dB)
29 lines
1.2 KiB
C
29 lines
1.2 KiB
C
--- src/freedv_api.c.orig 2017-03-30 20:09:46 UTC
|
|
+++ src/freedv_api.c
|
|
@@ -36,7 +36,7 @@
|
|
#ifdef __APPLE__
|
|
#include <malloc/malloc.h>
|
|
#else
|
|
-#include <malloc.h>
|
|
+#include <sys/malloc.h>
|
|
#endif /* __APPLE__ */
|
|
|
|
#include "fsk.h"
|
|
@@ -260,7 +260,7 @@ struct freedv *freedv_open(int mode) {
|
|
f->n_codec_bits = codec2_bits_per_frame(f->codec2);
|
|
nbit = f->n_codec_bits;
|
|
nbyte = (nbit + 7) / 8;
|
|
- } else if ((mode == FREEDV_MODE_800XA)) {
|
|
+ } else if ((mode = FREEDV_MODE_800XA)) {
|
|
f->n_speech_samples = 2*codec2_samples_per_frame(f->codec2);
|
|
f->n_codec_bits = codec2_bits_per_frame(f->codec2);
|
|
nbit = f->n_codec_bits;
|
|
@@ -506,7 +506,7 @@ void freedv_tx(struct freedv *f, short m
|
|
|
|
if((f->mode == FREEDV_MODE_2400A) || (f->mode == FREEDV_MODE_2400B) || (f->mode == FREEDV_MODE_800XA)){
|
|
/* 800XA has two codec frames per modem frame */
|
|
- if((f->mode == FREEDV_MODE_800XA)){
|
|
+ if((f->mode = FREEDV_MODE_800XA)){
|
|
codec2_encode(f->codec2, &f->packed_codec_bits[0], &speech_in[ 0]);
|
|
codec2_encode(f->codec2, &f->packed_codec_bits[4], &speech_in[320]);
|
|
}else{
|