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correct the rate of data-producing

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Closes https://github.com/espressif/esp-idf/issues/7911
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jincheng
2022-03-01 21:49:44 +08:00
parent 79c9a043f2
commit 1dca246310
1 changed files with 7 additions and 4 deletions
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11
examples/bluetooth/bluedroid/classic_bt/hfp_ag/main/bt_app_hf.c
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@@ -221,11 +221,14 @@ static void bt_app_send_data_task(void *arg)
s_us_duration = s_now_enter_time - s_last_enter_time; s_us_duration = s_now_enter_time - s_last_enter_time;
if(s_audio_code == ESP_HF_AUDIO_STATE_CONNECTED_MSBC) { if(s_audio_code == ESP_HF_AUDIO_STATE_CONNECTED_MSBC) {
// time of a frame is 7.5ms, sample is 120, data is 2 (byte/sample), so a frame is 240 byte (HF_SBC_ENC_RAW_DATA_SIZE) // time of a frame is 7.5ms, sample is 120, data is 2 (byte/sample), so a frame is 240 byte (HF_SBC_ENC_RAW_DATA_SIZE)
frame_data_num = s_us_duration / (PCM_BLOCK_DURATION_US / WBS_PCM_INPUT_DATA_SIZE); frame_data_num = s_us_duration / PCM_BLOCK_DURATION_US * WBS_PCM_INPUT_DATA_SIZE;
s_last_enter_time += frame_data_num * (PCM_BLOCK_DURATION_US / WBS_PCM_INPUT_DATA_SIZE); s_last_enter_time += frame_data_num / WBS_PCM_INPUT_DATA_SIZE * PCM_BLOCK_DURATION_US;
} else { } else {
frame_data_num = s_us_duration / (PCM_BLOCK_DURATION_US / PCM_INPUT_DATA_SIZE); frame_data_num = s_us_duration / PCM_BLOCK_DURATION_US * PCM_INPUT_DATA_SIZE;
s_last_enter_time += frame_data_num * (PCM_BLOCK_DURATION_US / PCM_INPUT_DATA_SIZE); s_last_enter_time += frame_data_num / PCM_INPUT_DATA_SIZE * PCM_BLOCK_DURATION_US;
}
if (frame_data_num == 0) {
continue;
} }
buf = osi_malloc(frame_data_num); buf = osi_malloc(frame_data_num);
if (!buf) { if (!buf) {