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mic support

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This commit is contained in:
Maxim Devaev
2025-01-19 18:15:08 +02:00
parent 918688e91d
commit 1ee096b17c
9 changed files with 326 additions and 51 deletions
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3
janus/src/au.h
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@@ -28,6 +28,7 @@
// A number of frames per 1 channel:
// - https://github.com/xiph/opus/blob/7b05f44/src/opus_demo.c#L368
#define US_AU_FRAME_MS 20
// #define _HZ_TO_FRAMES(_hz) (6 * (_hz) / 50) // 120ms
#define US_AU_HZ_TO_FRAMES(_hz) ((_hz) / 50) // 20ms
#define US_AU_HZ_TO_BUF16(_hz) (US_AU_HZ_TO_FRAMES(_hz) * US_RTP_OPUS_CH) // ... * 2: One stereo frame = (16bit L) + (16bit R)
@@ -41,6 +42,7 @@
typedef struct {
s16 data[US_AU_MAX_BUF16];
uz frames;
} us_au_pcm_s;
typedef struct {
@@ -52,6 +54,7 @@ typedef struct {
us_au_pcm_s *us_au_pcm_init(void);
void us_au_pcm_destroy(us_au_pcm_s *pcm);
void us_au_pcm_mix(us_au_pcm_s *a, us_au_pcm_s *b);
us_au_encoded_s *us_au_encoded_init(void);
void us_au_encoded_destroy(us_au_encoded_s *enc);