diff options
Diffstat (limited to 'src/audio/ring_buffer.h')
| -rw-r--r-- | src/audio/ring_buffer.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/audio/ring_buffer.h b/src/audio/ring_buffer.h index d6c41ce..6375161 100644 --- a/src/audio/ring_buffer.h +++ b/src/audio/ring_buffer.h @@ -7,10 +7,11 @@ #include <atomic> #include <cstdint> -// Ring buffer capacity: 200ms @ 32kHz stereo -// = 200ms * 32000 samples/sec * 2 channels / 1000ms = 12800 samples -// This is exactly 25 DCT frames (25 * 512 = 12800) -#define RING_BUFFER_LOOKAHEAD_MS 200 +// Ring buffer capacity: 400ms @ 32kHz stereo (increased for tempo scaling) +// = 400ms * 32000 samples/sec * 2 channels / 1000ms = 25600 samples +// This is exactly 50 DCT frames (50 * 512 = 25600) +// At 2.0x tempo, we consume content 2x faster, so we need 2x buffer +#define RING_BUFFER_LOOKAHEAD_MS 400 #define RING_BUFFER_SAMPLE_RATE 32000 #define RING_BUFFER_CHANNELS 2 #define RING_BUFFER_CAPACITY_SAMPLES \ |