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esp32/i2s: use internal buffer to handle multiple audio formats

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This commit is contained in:
Tiago Medicci Serrano
2022-10-25 14:25:15 -03:00
committed by Xiang Xiao
parent e239cd942e
commit 9ecc345c02
2 changed files with 498 additions and 212 deletions
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arch/xtensa/src/esp32/esp32_i2s.c
+496 -211
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boards/xtensa/esp32/esp32-devkitc/configs/audio/defconfig
+2 -1
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@@ -24,6 +24,7 @@ CONFIG_ARCH_STACKDUMP=y
CONFIG_ARCH_XTENSA=y
CONFIG_AUDIO=y
CONFIG_AUDIOUTILS_MMLPARSER_LIB=y
CONFIG_AUDIO_BUFFER_NUMBYTES=4092
CONFIG_AUDIO_CS4344=y
CONFIG_AUDIO_EXCLUDE_BALANCE=y
CONFIG_AUDIO_EXCLUDE_FFORWARD=y
@@ -31,7 +32,7 @@ CONFIG_AUDIO_EXCLUDE_TONE=y
CONFIG_AUDIO_EXCLUDE_VOLUME=y
CONFIG_AUDIO_I2S=y
CONFIG_AUDIO_I2SCHAR=y
CONFIG_AUDIO_NUM_BUFFERS=4
CONFIG_AUDIO_NUM_BUFFERS=6
CONFIG_BOARDCTL_ROMDISK=y
CONFIG_BOARD_LOOPSPERMSEC=16717
CONFIG_BUILTIN=y