diff options
author | Andreas Eversberg <jolly@eversberg.eu> | 2017-01-06 14:13:14 +0100 |
---|---|---|
committer | Andreas Eversberg <jolly@eversberg.eu> | 2017-01-07 06:26:50 +0100 |
commit | 2d0bc92cdef930876d68c46448d84d3c4165129c (patch) | |
tree | e972cb71d2274e90f6d45318e623fc0df1502fc8 /src/cnetz/fsk_fm_demod.h | |
parent | a37dfe38aba937b3a1367d73e028057b3f4775c8 (diff) |
C-Netz: Make demodulation buffer size dynamic
Diffstat (limited to 'src/cnetz/fsk_fm_demod.h')
-rw-r--r-- | src/cnetz/fsk_fm_demod.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/src/cnetz/fsk_fm_demod.h b/src/cnetz/fsk_fm_demod.h index b1889bd..8f4ce08 100644 --- a/src/cnetz/fsk_fm_demod.h +++ b/src/cnetz/fsk_fm_demod.h @@ -20,7 +20,7 @@ typedef struct fsk_fm_demod { double bit_time_uncorrected; /* same as above, but not corrected by sync */ /* bit detection */ - int16_t bit_buffer_spl[40]; /* samples ring buffer */ + int16_t *bit_buffer_spl; /* samples ring buffer */ int bit_buffer_len; /* number of samples in ring buffer */ int bit_buffer_half; /* half of ring buffer */ int bit_buffer_pos; /* current position to write next sample */ @@ -35,7 +35,7 @@ typedef struct fsk_fm_demod { double sync_jitter; /* what was the jitter of the sync */ /* speech */ - int16_t speech_buffer[3000]; /* holds one chunk of 12.5ms */ + int16_t *speech_buffer; /* holds one chunk of 12.5ms */ int speech_size; int speech_count; @@ -51,6 +51,7 @@ typedef struct fsk_fm_demod { } fsk_fm_demod_t; int fsk_fm_init(fsk_fm_demod_t *fsk, cnetz_t *cnetz, int samplerate, double bitrate); +void fsk_fm_exit(fsk_fm_demod_t *fsk); void fsk_fm_demod(fsk_fm_demod_t *fsk, int16_t *samples, int length); void fsk_correct_sync(fsk_fm_demod_t *fsk, double offset); void fsk_copy_sync(fsk_fm_demod_t *fsk_to, fsk_fm_demod_t *fsk_from); |