(ffmpeg) Split internet radio stream into separate mp3 files of equal duration, which could be played...












0















I want to build a software which listens to internet radio stations and analyzes them with echoprint.



In order to handle audio processing i decided to use ffmpeg.
I have URL of radio stream, which i want to split and save into separate files of same duration (about 30 seconds). I also need to concatenate back consecutive segments of stream into big mp3 file sometimes.



command for segmentation:



ffmpeg -i StreamURL -codec copy -f segment -segment_list segment_list.txt -segment_list_type flat -segment_time 10 -strftime 1 %Y-%m-%d_%H-%M-%S.mp3


The problem is, that segment files are not pure mp3 file.
Can ffmpeg segment stream into pure mp3 files and concatenate them back?










share|improve this question























  • Do you want a MP3 without any metadata?

    – Gyan
    Feb 7 at 12:30











  • Yes, i need only audio itself

    – Дмитрий
    Feb 9 at 11:50
















0















I want to build a software which listens to internet radio stations and analyzes them with echoprint.



In order to handle audio processing i decided to use ffmpeg.
I have URL of radio stream, which i want to split and save into separate files of same duration (about 30 seconds). I also need to concatenate back consecutive segments of stream into big mp3 file sometimes.



command for segmentation:



ffmpeg -i StreamURL -codec copy -f segment -segment_list segment_list.txt -segment_list_type flat -segment_time 10 -strftime 1 %Y-%m-%d_%H-%M-%S.mp3


The problem is, that segment files are not pure mp3 file.
Can ffmpeg segment stream into pure mp3 files and concatenate them back?










share|improve this question























  • Do you want a MP3 without any metadata?

    – Gyan
    Feb 7 at 12:30











  • Yes, i need only audio itself

    – Дмитрий
    Feb 9 at 11:50














0












0








0








I want to build a software which listens to internet radio stations and analyzes them with echoprint.



In order to handle audio processing i decided to use ffmpeg.
I have URL of radio stream, which i want to split and save into separate files of same duration (about 30 seconds). I also need to concatenate back consecutive segments of stream into big mp3 file sometimes.



command for segmentation:



ffmpeg -i StreamURL -codec copy -f segment -segment_list segment_list.txt -segment_list_type flat -segment_time 10 -strftime 1 %Y-%m-%d_%H-%M-%S.mp3


The problem is, that segment files are not pure mp3 file.
Can ffmpeg segment stream into pure mp3 files and concatenate them back?










share|improve this question














I want to build a software which listens to internet radio stations and analyzes them with echoprint.



In order to handle audio processing i decided to use ffmpeg.
I have URL of radio stream, which i want to split and save into separate files of same duration (about 30 seconds). I also need to concatenate back consecutive segments of stream into big mp3 file sometimes.



command for segmentation:



ffmpeg -i StreamURL -codec copy -f segment -segment_list segment_list.txt -segment_list_type flat -segment_time 10 -strftime 1 %Y-%m-%d_%H-%M-%S.mp3


The problem is, that segment files are not pure mp3 file.
Can ffmpeg segment stream into pure mp3 files and concatenate them back?







audio ffmpeg streaming mp3






share|improve this question













share|improve this question











share|improve this question




share|improve this question










asked Feb 7 at 11:34









ДмитрийДмитрий

1




1













  • Do you want a MP3 without any metadata?

    – Gyan
    Feb 7 at 12:30











  • Yes, i need only audio itself

    – Дмитрий
    Feb 9 at 11:50



















  • Do you want a MP3 without any metadata?

    – Gyan
    Feb 7 at 12:30











  • Yes, i need only audio itself

    – Дмитрий
    Feb 9 at 11:50

















Do you want a MP3 without any metadata?

– Gyan
Feb 7 at 12:30





Do you want a MP3 without any metadata?

– Gyan
Feb 7 at 12:30













Yes, i need only audio itself

– Дмитрий
Feb 9 at 11:50





Yes, i need only audio itself

– Дмитрий
Feb 9 at 11:50










1 Answer
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The MP3 muxer writes both ID3 tags as well as a Xing header. Disable all of these.



Use



ffmpeg -i StreamURL -codec copy -f segment -segment_format_options "id3v2_version=0:write_id3v1=0:write_xing=0" -segment_list segment_list.txt -segment_list_type flat -segment_time 10 -strftime 1 %Y-%m-%d_%H-%M-%S.mp3





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    1 Answer
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    1 Answer
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    active

    oldest

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    active

    oldest

    votes









    0














    The MP3 muxer writes both ID3 tags as well as a Xing header. Disable all of these.



    Use



    ffmpeg -i StreamURL -codec copy -f segment -segment_format_options "id3v2_version=0:write_id3v1=0:write_xing=0" -segment_list segment_list.txt -segment_list_type flat -segment_time 10 -strftime 1 %Y-%m-%d_%H-%M-%S.mp3





    share|improve this answer




























      0














      The MP3 muxer writes both ID3 tags as well as a Xing header. Disable all of these.



      Use



      ffmpeg -i StreamURL -codec copy -f segment -segment_format_options "id3v2_version=0:write_id3v1=0:write_xing=0" -segment_list segment_list.txt -segment_list_type flat -segment_time 10 -strftime 1 %Y-%m-%d_%H-%M-%S.mp3





      share|improve this answer


























        0












        0








        0







        The MP3 muxer writes both ID3 tags as well as a Xing header. Disable all of these.



        Use



        ffmpeg -i StreamURL -codec copy -f segment -segment_format_options "id3v2_version=0:write_id3v1=0:write_xing=0" -segment_list segment_list.txt -segment_list_type flat -segment_time 10 -strftime 1 %Y-%m-%d_%H-%M-%S.mp3





        share|improve this answer













        The MP3 muxer writes both ID3 tags as well as a Xing header. Disable all of these.



        Use



        ffmpeg -i StreamURL -codec copy -f segment -segment_format_options "id3v2_version=0:write_id3v1=0:write_xing=0" -segment_list segment_list.txt -segment_list_type flat -segment_time 10 -strftime 1 %Y-%m-%d_%H-%M-%S.mp3






        share|improve this answer












        share|improve this answer



        share|improve this answer










        answered Feb 9 at 12:12









        GyanGyan

        15.5k21846




        15.5k21846






























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