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common code: Add input gain option

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This commit is contained in:
Andreas Eversberg
2016-05-06 07:00:27 +02:00
parent ba91ee82a7
commit bae12156a2
16 changed files with 80 additions and 39 deletions
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3
src/common/sender.h
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@@ -25,6 +25,7 @@ typedef struct sender {
int samplerate;
int cross_channels; /* swap right and left on IO */
samplerate_t srstate; /* sample rate conversion state */
double rx_gain; /* factor of level to apply on rx samples */
int pre_emphasis; /* use pre_emhasis, done by sender */
int de_emphasis; /* use de_emhasis, done by sender */
emphasis_t estate; /* pre and de emphasis */
@@ -58,7 +59,7 @@ typedef struct sender {
extern sender_t *sender_head;
extern int cant_recover;
int sender_create(sender_t *sender, int kanal, const char *sounddev, int samplerate, int cross_channels, int pre_emphasis, int de_emphasis, const char *write_wave, const char *read_wave, int loopback, double loss_volume, int use_pilot_signal);
int sender_create(sender_t *sender, int kanal, const char *sounddev, int samplerate, int cross_channels, double rx_gain, int pre_emphasis, int de_emphasis, const char *write_wave, const char *read_wave, int loopback, double loss_volume, int use_pilot_signal);
void sender_destroy(sender_t *sender);
void sender_send(sender_t *sender, int16_t *samples, int count);
void sender_receive(sender_t *sender, int16_t *samples, int count);