opus encode error

[via1968]

Checklist

• Checked the issue tracker for similar issues to ensure this is not a duplicate
• Read the documentation to confirm the issue is not addressed there and your configuration is set correctly
• Tested with the latest version to ensure the issue hasn't been fixed

How often does this bug occurs?

always

Expected behavior

opus encode

Actual behavior (suspected bug)

opus enc process always trigger error

Error logs or terminal output

Guru Meditation Error: Core  0 panic'ed (LoadProhibited). Exception was unhandled.

Core  0 register dump:
PC      : 0x4037d41f  PS      : 0x00050031  A0      : 0x40377d00  A1      : 0x3fc9ac00  
--- 0x4037d41f: systimer_ll_clear_alarm_int at C:/Espressif/5.4/Espressif/frameworks/esp-idf-v5.4/components/hal/esp32s3/include/hal/systimer_ll.h:190
 (inlined by) SysTickIsrHandler at C:/Espressif/5.4/Espressif/frameworks/esp-idf-v5.4/components/freertos/port_systick.c:136
0x40377d00: _xt_lowint1 at C:/Espressif/5.4/Espressif/frameworks/esp-idf-v5.4/components/xtensa/xtensa_vectors.S:1240

A2      : 0x3fc9b17c  A3      : 0x00000000  A4      : 0xfffffffc  A5      : 0x4037cfd2
--- 0x4037cfd2: _frxt_int_enter at C:/Espressif/5.4/Espressif/frameworks/esp-idf-v5.4/components/freertos/FreeRTOS-Kernel/portable/xtensa/portasm.S:140

A6      : 0x00000000  A7      : 0x00000011  A8      : 0x00000000  A9      : 0x00001224
A10     : 0x00000000  A11     : 0x00000000  A12     : 0x00000000  A13     : 0x3fcaf34c
A14     : 0x00000003  A15     : 0x00000004  SAR     : 0x0000001d  EXCCAUSE: 0x0000001c
EXCVADDR: 0x00001290  LBEG    : 0x4205d4f8  LEND    : 0x4205d538  LCOUNT  : 0x00000000
--- 0x4205d4f8: compute_allocation at ??:?
0x4205d538: compute_allocation at ??:?



Backtrace: 0x4037d41c:0x3fc9ac00 0x40377cfd:0x3fc9acc0 0x40377cfd:0x3fc9ace0 0x4205d4ef:0x3fc9ada0 0x4205a612:0x3fc9afc0 0x420562ca:0x3fc9dc70 0x42056619:0x3fc9e100 0x42053ace:0x3fc9e140 0x4200afd5:0x3fc9e180 0x4200b03f:0x3fc9e1f0 0x4209139b:0x3fc9e220 0x4037cbb1:0x3fc9e250
--- 0x4037d41c: systimer_ll_clear_alarm_int at C:/Espressif/5.4/Espressif/frameworks/esp-idf-v5.4/components/hal/esp32s3/include/hal/systimer_ll.h:190
 (inlined by) SysTickIsrHandler at C:/Espressif/5.4/Espressif/frameworks/esp-idf-v5.4/components/freertos/port_systick.c:136
0x40377cfd: _xt_lowint1 at C:/Espressif/5.4/Espressif/frameworks/esp-idf-v5.4/components/xtensa/xtensa_vectors.S:1240
0x40377cfd: _xt_lowint1 at C:/Espressif/5.4/Espressif/frameworks/esp-idf-v5.4/components/xtensa/xtensa_vectors.S:1240
0x4205d4ef: compute_allocation at ??:?
0x4205a612: celt_encode_with_ec at ??:?
0x420562ca: opus_encode_native at ??:?
0x42056619: opus_encode at ??:?
0x42053ace: esp_opus_enc_process at ??:?

Steps to reproduce the behavior

void opus_encode1()
{
    esp_audio_enc_handle_t encoder = NULL;
    esp_opus_enc_config_t opus_cfg = ESP_OPUS_ENC_CONFIG_DEFAULT();
    opus_cfg.sample_rate = ESP_AUDIO_SAMPLE_RATE_16K;
    opus_cfg.channel = ESP_AUDIO_MONO;
    
    esp_audio_err_t ret = esp_opus_enc_open(&opus_cfg, sizeof(esp_opus_enc_config_t), &encoder);
    if (ret != ESP_OK || encoder == NULL) {
        printf("Opus encoder creation failed! Error: 0x%x\n", ret);
        return;
    }

    int pcm_frame_size = 0, raw_frame_size = 0;
    if (esp_opus_enc_get_frame_size(encoder, &pcm_frame_size, &raw_frame_size) != ESP_OK) {
        printf("Failed to get frame size\n");
        esp_opus_enc_close(encoder);
        return;
    }
    
    printf("PCM frame size: %d bytes, Raw frame size: %d bytes\n", pcm_frame_size, raw_frame_size);

    uint8_t *pcm_data = malloc(20 * pcm_frame_size);
    uint8_t *raw_data = malloc(raw_frame_size);
    
    if (!pcm_data || !raw_data) {
        printf("Memory allocation failed!\n");
        if (pcm_data) free(pcm_data);
        if (raw_data) free(raw_data);
        esp_opus_enc_close(encoder);
        return;
    }

    size_t bytes_read = 0;
    esp_err_t ret1 = i2s_channel_read(rx_chan, pcm_data, 20 * pcm_frame_size, &bytes_read, portMAX_DELAY);

	printf("bytes_read: %d\n", bytes_read);

    for (int i = 0; i < 20; i++) {
        esp_audio_enc_in_frame_t in_frame = {
            .buffer = pcm_data + i * pcm_frame_size,
            .len = pcm_frame_size,
        };
        
        esp_audio_enc_out_frame_t out_frame = {
            .buffer = raw_data,
            .len = raw_frame_size,
        };

        esp_audio_err_t ret = esp_opus_enc_process(encoder, &in_frame, &out_frame);
        if (ret != ESP_OK) {
            printf("Encoding failed at frame %d! Error: 0x%x\n", i, ret);
            break;
        }
    }

    // 7. 清理资源
    free(pcm_data);
    free(raw_data);
    esp_opus_enc_close(encoder);
}

Project release version

latest

System architecture

Intel/AMD 64-bit (modern PC, older Mac)

Operating system

Linux

Operating system version

N/A

Shell

ZSH

Additional context

No response

[yangguozhanzhao]

set the Main task stack size to 20480 (or larger) using idf.py menuconfig.