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pcm to mp3 with sampling rates of 16000 #54

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maoai-xianyu opened this issue Nov 18, 2016 · 2 comments
Open

pcm to mp3 with sampling rates of 16000 #54

maoai-xianyu opened this issue Nov 18, 2016 · 2 comments

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@maoai-xianyu
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“-y -ac 1 -ar 8000 -f s16le -i xxx.pcm -acodec libmp3lame -ab 128K yyyy.mp3 ”
I use sampling rates of 8000, PCM covert mp3 is right.
When I use sampling rates of 16000, PCM covert mp3 is wrong.
How can I fix it. Please help me.
How can I change the code.
@maoai-xianyu
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"-y -ac 1 -ar 16000 -f s16le -i xxx.pcm -c:a libmp3lame -q:a 2 yyy.mp3"

@lessismore100
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ffmpeg -f s16be -ar 44.1k -ac 1 -i input.pcm -ar 16k output.mp3

hope help you

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@lessismore100 @maoai-xianyu