ESP32 Forum

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I (0) cpu_start: App cpu up.
I (304) cpu_start: Pro cpu start user code
I (304) cpu_start: cpu freq: 160000000
I (304) cpu_start: Application information:
I (308) cpu_start: Project name: play_sdcard_mp3_control
I (315) cpu_start: App version: v2.4-68-gf44c535-dirty
I (321) cpu_start: Compile time: Aug 4 2022 10:13:56
I (327) cpu_start: ELF file SHA256: 3ee9725b45d83e73...
I (333) cpu_start: ESP-IDF: v4.4
I (338) heap_init: Initializing. RAM available for dynamic allocation:
I (345) heap_init: At 3FFAE6E0 len 00001920 (6 KiB): DRAM
I (351) heap_init: At 3FFB30A0 len 0002CF60 (179 KiB): DRAM
I (357) heap_init: At 3FFE0440 len 00003AE0 (14 KiB): D/IRAM
I (363) heap_init: At 3FFE4350 len 0001BCB0 (111 KiB): D/IRAM
I (370) heap_init: At 4008FA8C len 00010574 (65 KiB): IRAM
I (377) spi_flash: detected chip: generic
I (381) spi_flash: flash io: dio
W (385) spi_flash: Detected size(8192k) larger than the size in the binary image header(4096k). Using the size in the binary image header.
I (399) cpu_start: Starting scheduler on PRO CPU.
I (0) cpu_start: Starting scheduler on APP CPU.
I (409) SDCARD_MP3_CONTROL_EXAMPLE: [1.0] Initialize peripherals management
I (419) SDCARD_MP3_CONTROL_EXAMPLE: [1.1] Initialize and start peripherals
W (449) PERIPH_TOUCH: _touch_init
I (929) SDCARD_MP3_CONTROL_EXAMPLE: [1.2] Set up a sdcard playlist and scan sdcard music save to it
I (979) SDCARD_MP3_CONTROL_EXAMPLE: [ 2 ] Start codec chip
E (979) gpio: gpio_install_isr_service(449): GPIO isr service already installed
I (1019) SDCARD_MP3_CONTROL_EXAMPLE: [ 3 ] Create and start input key service
I (1019) SDCARD_MP3_CONTROL_EXAMPLE: [4.0] Create audio pipeline for playback
I (1029) SDCARD_MP3_CONTROL_EXAMPLE: [4.1] Create i2s stream to write data to codec chip
I (1049) SDCARD_MP3_CONTROL_EXAMPLE: [4.2] Create mp3 decoder to decode mp3 file
I (1049) SDCARD_MP3_CONTROL_EXAMPLE: [4.3] Create resample filter
I (1049) SDCARD_MP3_CONTROL_EXAMPLE: [4.4] Create fatfs stream to read data from sdcard
I (1059) SDCARD_MP3_CONTROL_EXAMPLE: [4.5] Register all elements to audio pipeline
I (1069) SDCARD_MP3_CONTROL_EXAMPLE: [4.6] Link it together [sdcard]-->fatfs_stream-->mp3_decoder-->resample-->i2s_stream-->[codec_chip]
I (1079) SDCARD_MP3_CONTROL_EXAMPLE: [5.0] Set up event listener
I (1099) SDCARD_MP3_CONTROL_EXAMPLE: [5.1] Listen for all pipeline events
W (1099) SDCARD_MP3_CONTROL_EXAMPLE: [ 6 ] Press the keys to control music player:
W (1099) SDCARD_MP3_CONTROL_EXAMPLE: [Play] to start, pause and resume, [Set] next song.
W (1109) SDCARD_MP3_CONTROL_EXAMPLE: [Vol-] or [Vol+] to adjust volume.
I (9749) SDCARD_MP3_CONTROL_EXAMPLE: [ * ] input key id is 3
I (9749) SDCARD_MP3_CONTROL_EXAMPLE: [ * ] [Play] input key event
I (9749) SDCARD_MP3_CONTROL_EXAMPLE: [ * ] Starting audio pipeline
E (9859) FIR_RESAMPLE: failed to allocate p_out buffer.size 35666 line 2010
E (9859) RSP_FILTER: Failed to create the resample handler
E (9859) AUDIO_ELEMENT: [filter] AEL_STATUS_ERROR_OPEN,-1
W (9869) AUDIO_ELEMENT: [filter] audio_element_on_cmd_error,7
W (9869) AUDIO_ELEMENT: IN-[i2s] AEL_IO_ABORT
W (9889) AUDIO_ELEMENT: OUT-[mp3] AEL_IO_ABORT
W (9889) MP3_DECODER: output aborted -3
I (9899) SDCARD_MP3_CONTROL_EXAMPLE: [ * ] Received music info from mp3 decoder, sample_rates=44100, bits=16, ch=2

这个实例里面用到了resample模块需要比较多的memory
从log分析看是memory 不够了
) FIR_RESAMPLE: failed to allocate p_out buffer.size 35666 line 2010

你可以打开SPI Ram来跑，这样内存优先在外部SPI Ram上
idf.py menuconfig --> component config --> Esp32 specific --> Support for external, SPI-connected Ram