Search found 7 matches

by jwc1979
Mon 2020-09-21 3:57
Forum: DSP and Audio Software
Topic: question about audio frame format of vs1063
Replies: 13
Views: 1120

Re: question about audio frame format of vs1063

Hello Henrik
I'm sorry for reply so late.

Thank you for your suggestion. I will try it.

Kind regards.

Wayne.
by jwc1979
Sat 2020-09-12 11:47
Forum: DSP and Audio Software
Topic: question about audio frame format of vs1063
Replies: 13
Views: 1120

Re: question about audio frame format of vs1063

Hello Henrik, I found a strange question. The frame header of MP3 indicats the frame size is 144 bytes. but the actual size is bigger than that. for example, a mp3frame begin from the offset of 0x644, but the next frame is begin from 0x6f4. Could you please help to parse the attached files, why did ...
by jwc1979
Thu 2020-09-10 10:54
Forum: DSP and Audio Software
Topic: question about audio frame format of vs1063
Replies: 13
Views: 1120

Re: question about audio frame format of vs1063

Hello Henrik,

Thank you for your patience to explan the cause so clearly.
I have no question now. thanks again.

kind regards,

Wayne.
by jwc1979
Thu 2020-09-10 4:43
Forum: DSP and Audio Software
Topic: question about audio frame format of vs1063
Replies: 13
Views: 1120

Re: question about audio frame format of vs1063

hi Henrik first, thank you for your detailed explanation. now I have another questions: 1. in the MP3 frame header, there is a bit that indicate the padding is existed or not. in the file I attached last time, this bit is zero, that means there are no padding, but the padding is existed accur actual...
by jwc1979
Wed 2020-09-09 10:06
Forum: DSP and Audio Software
Topic: question about audio frame format of vs1063
Replies: 13
Views: 1120

Re: question about audio frame format of vs1063

it seems like there are some padding bytes in the audio frame data zone.
the padding is some strings like "VSMP3 enc v1.00."
is that right?
by jwc1979
Wed 2020-09-09 3:59
Forum: DSP and Audio Software
Topic: question about audio frame format of vs1063
Replies: 13
Views: 1120

Re: question about audio frame format of vs1063

here is the audio data saved.
would you please parse these data with mp3 frame format.
thank you very much.
by jwc1979
Tue 2020-09-08 3:02
Forum: DSP and Audio Software
Topic: question about audio frame format of vs1063
Replies: 13
Views: 1120

question about audio frame format of vs1063

hello,

I have a scenario to packet audio frame of vs1063 into live555, and play on internet. now I make vs1063 to output MP3 format, but I found the output stream is different with standard MP3 frame. anyone knowns the output audio frame format?
any reply will be appreciated.