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Re: Demo: I2S sound output and MP3 decoding in an ESP8266

PostPosted: Tue Jun 23, 2015 8:06 am
by pvvx
alonewolfx2 wrote:@hdrut thank you. i can listen now. acceptable sound quality without any i2s or dac or spi chip. can you suggest cheap spi and i2s*?

Uda1334ats SSOP16
tda1545...
STM32F4-Discovery: CS43L22
....

Re: Demo: I2S sound output and MP3 decoding in an ESP8266

PostPosted: Tue Jun 23, 2015 9:35 am
by rudi
pvvx wrote:
alonewolfx2 wrote:Sprite_tm any progress for 512kb flash?

https://github.com/pvvx/mp3_decode
Support all ESP2866 modules (512 Kbytes flash)
Free Flash (512 Kbytes): 200 Kbytes. Free Heap: 20 Kbytes.
MP3-decodec-out uses IRAM Buffer > 20 Kbytes (IRAM: 48k + 16k cache Flash):
[/code]


hi victor,
good job! i have tested, with UDK, import your's to the workspace, make all..
compile ok. flashed it, but..
i don't know - the playing speed is here slow motion -
( test it without extra IC'S )
i have test with same streaming server , same connection data.
streaming server send 128er MP3. buff underrun ct allways 0, but speed is slow motion,
any tips?
tested with normal modul
ESP-01
ESP-03
ESP-07
ESP-12

txs!
best wishes to you
rudi ;-)

Re: Demo: I2S sound output and MP3 decoding in an ESP8266

PostPosted: Sat Jul 11, 2015 9:16 pm
by tevada2010
Hello. I want to know. How to compile code?

Re: Demo: I2S sound output and MP3 decoding in an ESP8266

PostPosted: Sat Jul 11, 2015 9:19 pm
by tevada2010
Hi. I want to know. How to compile code?