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example/sco_demo_util: set buffer size based on supported samplerate

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This commit is contained in:
Matthias Ringwald 2023-02-27 17:14:28 +01:00
parent bf958e42ac
commit 9582ae6476
1 changed files with 8 additions and 2 deletions
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10
example/sco_demo_util.c
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@ -90,11 +90,17 @@
#define PREBUFFER_BYTES_8KHZ (SCO_PREBUFFER_MS * SAMPLE_RATE_8KHZ/1000 * BYTES_PER_FRAME) #define PREBUFFER_BYTES_8KHZ (SCO_PREBUFFER_MS * SAMPLE_RATE_8KHZ/1000 * BYTES_PER_FRAME)
#define PREBUFFER_BYTES_16KHZ (SCO_PREBUFFER_MS * SAMPLE_RATE_16KHZ/1000 * BYTES_PER_FRAME) #define PREBUFFER_BYTES_16KHZ (SCO_PREBUFFER_MS * SAMPLE_RATE_16KHZ/1000 * BYTES_PER_FRAME)
#if defined(ENABLE_HFP_WIDE_BAND_SPEECH)
#define PREBUFFER_BYTES_MAX PREBUFFER_BYTES_16KHZ
#else
#define PREBUFFER_BYTES_MAX PREBUFFER_BYTES_8KHZ
#endif
static uint16_t audio_prebuffer_bytes; static uint16_t audio_prebuffer_bytes;
// output // output
static int audio_output_paused = 0; static int audio_output_paused = 0;
static uint8_t audio_output_ring_buffer_storage[2 * PREBUFFER_BYTES_16KHZ]; static uint8_t audio_output_ring_buffer_storage[2 * PREBUFFER_BYTES_MAX];
static btstack_ring_buffer_t audio_output_ring_buffer; static btstack_ring_buffer_t audio_output_ring_buffer;
// input // input
@ -105,7 +111,7 @@ static btstack_ring_buffer_t audio_output_ring_buffer;
static void (*sco_demo_audio_generator)(uint16_t num_samples, int16_t * data); static void (*sco_demo_audio_generator)(uint16_t num_samples, int16_t * data);
#endif #endif
static int audio_input_paused = 0; static int audio_input_paused = 0;
static uint8_t audio_input_ring_buffer_storage[2 * PREBUFFER_BYTES_16KHZ]; static uint8_t audio_input_ring_buffer_storage[2 * PREBUFFER_BYTES_MAX];
static btstack_ring_buffer_t audio_input_ring_buffer; static btstack_ring_buffer_t audio_input_ring_buffer;
static int count_sent = 0; static int count_sent = 0;