williamp/osmocom-analog
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Rework on audio interface

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Sound instance is now called audio instance and uses funcation pointers.
This gives a clean interface to be exchanged with other technologies,
linke SDR.
This commit is contained in:
Andreas Eversberg
2017-01-04 14:14:02 +01:00
parent d54d3ac265
commit 9ff8c3bb25
29 changed files with 231 additions and 162 deletions
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6
src/cnetz/dsp.c
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@@ -137,8 +137,8 @@ int dsp_init_sender(cnetz_t *cnetz, int measure_speed, double clock_speed[2], do
scrambler_setup(&cnetz->scrambler_rx, (double)cnetz->sender.samplerate / 1.1);
/* reinit jitter buffer for 8000 kHz */
jitter_destroy(&cnetz->sender.audio);
rc = jitter_create(&cnetz->sender.audio, 8000 / 5);
jitter_destroy(&cnetz->sender.dejitter);
rc = jitter_create(&cnetz->sender.dejitter, 8000 / 5);
if (rc < 0)
goto error;
@@ -702,7 +702,7 @@ again:
for (i = 0; i < copy; i++) {
if (*spl == -32768) {
/* marker found to insert new chunk of audio */
jitter_load(&cnetz->sender.audio, speech_buffer, 100);
jitter_load(&cnetz->sender.dejitter, speech_buffer, 100);
/* 1. compress dynamics */
compress_audio(&cnetz->cstate, speech_buffer, 100);
/* 2. upsample */