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libsample: Add another function for converting between int16_t and sample_t

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Now we have speech level and 1mW (0 dBm) conversion functions
This commit is contained in:
Andreas Eversberg
2022-09-25 19:31:31 +02:00
parent 486d6b3780
commit a756ba8fd9
6 changed files with 37 additions and 10 deletions
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4
src/libmobile/call.c
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@@ -395,7 +395,7 @@ void down_audio(struct osmo_cc_session_codec *codec, uint16_t sequence_number, u
/* if we are disconnected, ignore audio */
if (!process || process->pattern != PATTERN_NONE)
return;
int16_to_samples(samples, (int16_t *)data, len / 2);
int16_to_samples_speech(samples, (int16_t *)data, len / 2);
#ifdef DEBUG_LEVEL
double lev = level_of(samples, len / 2);
printf("festnetz-level: %s %.4f\n", debug_db(lev), (20 * log10(lev)));
@@ -621,7 +621,7 @@ void call_up_audio(int callref, sample_t *samples, int count)
double lev = level_of(samples, count);
printf(" mobil-level: %s%.4f\n", debug_db(lev), (20 * log10(lev)));
#endif
samples_to_int16(data, samples, count);
samples_to_int16_speech(data, samples, count);
osmo_cc_rtp_send(process->codec, (uint8_t *)data, count * 2, 1, count);
/* don't destroy process here in case of an error */
}