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example/sco_demo_util: use constant for mscb sample buffer

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This commit is contained in:
Matthias Ringwald 2018-04-26 13:52:25 +02:00
parent 06337f4f7b
commit b63d04ab57
1 changed files with 3 additions and 1 deletions
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4
example/sco_demo_util.c
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@ -186,10 +186,12 @@ static void sco_demo_sine_wave_int16_at_16000_hz_host_endian(unsigned int num_sa
} }
} }
#define MAX_NUM_SAMPLES (16*8)
static void sco_demo_msbc_fill_sine_audio_frame(void){ static void sco_demo_msbc_fill_sine_audio_frame(void){
if (!hfp_msbc_can_encode_audio_frame_now()) return; if (!hfp_msbc_can_encode_audio_frame_now()) return;
int num_samples = hfp_msbc_num_audio_samples_per_frame(); int num_samples = hfp_msbc_num_audio_samples_per_frame();
int16_t sample_buffer[num_samples]; if (num_samples > MAX_NUM_SAMPLES) return;
int16_t sample_buffer[MAX_NUM_SAMPLES];
sco_demo_sine_wave_int16_at_16000_hz_host_endian(num_samples, sample_buffer); sco_demo_sine_wave_int16_at_16000_hz_host_endian(num_samples, sample_buffer);
hfp_msbc_encode_audio_frame(sample_buffer); hfp_msbc_encode_audio_frame(sample_buffer);
num_audio_frames++; num_audio_frames++;