Extract named constants from magic numbers in toxav/audio.c.

By @zoff99.

1 files changed, 20 insertions, 0 deletions

diff --git a/toxav/audio.h b/toxav/audio.h
index 8330a974..73f1b19e 100644
--- a/toxav/audio.h
+++ b/toxav/audio.h
@@ -28,6 +28,26 @@
 #include <opus.h>
 #include <pthread.h>
 
+#define AUDIO_JITTERBUFFER_COUNT 3
+#define AUDIO_MAX_SAMPLE_RATE 48000
+#define AUDIO_MAX_CHANNEL_COUNT 2
+
+#define AUDIO_START_SAMPLE_RATE 48000
+#define AUDIO_START_BITRATE 48000
+#define AUDIO_START_CHANNEL_COUNT 2
+#define AUDIO_OPUS_PACKET_LOSS_PERC 10
+#define AUDIO_OPUS_COMPLEXITY 10
+
+#define AUDIO_DECODER_START_SAMPLE_RATE 48000
+#define AUDIO_DECODER_START_CHANNEL_COUNT 1
+
+#define AUDIO_MAX_FRAME_DURATION_MS 120
+
+// ((sampling_rate_in_hz * frame_duration_in_ms) / 1000) * 2 // because PCM16 needs 2 bytes for 1 sample
+// These are per frame and per channel.
+#define AUDIO_MAX_BUFFER_SIZE_PCM16 ((AUDIO_MAX_SAMPLE_RATE * AUDIO_MAX_FRAME_DURATION_MS) / 1000)
+#define AUDIO_MAX_BUFFER_SIZE_BYTES (AUDIO_MAX_BUFFER_SIZE_PCM16 * 2)
+
 struct RTPMessage;
 
 typedef struct ACSession_s {