Re: [FFmpeg-user] Convert audio to CSV

2024-07-05 Thread Bouke / edit 'B
Pff, copy / paste from a Hex editor would do the trick, and then, a C coder need to fall back to this raises eyebrows. Bouke > On 5 Jul 2024, at 17:29, Danny Mitchell wrote: > > On Sun, 30 Jun 2024 at 15:38, Michael Koch > wrote: >> >> Hi, >> >> is it possible to convert an audio waveform

Re: [FFmpeg-user] Convert audio to CSV

2024-07-05 Thread Danny Mitchell
On Sun, 30 Jun 2024 at 15:38, Michael Koch wrote: > > Hi, > > is it possible to convert an audio waveform to a CSV list? > I want to insert 2048 samples of a waveform into the C source code for a > microcontroller. > > Michael > > ___ > ffmpeg-user maili

Re: [FFmpeg-user] Convert audio to CSV

2024-07-03 Thread Paul B Mahol
On Wed, Jul 3, 2024 at 9:49 AM Michael Koch wrote: > Am 30.06.2024 um 15:11 schrieb Bouke / edit 'B: > > > > Pfff, what a work… > > I take it you only have to do this once? > > > > Why LibreOffice? (Seems like a sledgehammer, you can open a CSV with > ‘any’ simple text editor. > > > > And if you

Re: [FFmpeg-user] Convert audio to CSV

2024-07-03 Thread Michael Koch
Am 30.06.2024 um 15:11 schrieb Bouke / edit 'B: Pfff, what a work… I take it you only have to do this once? Why LibreOffice? (Seems like a sledgehammer, you can open a CSV with ‘any’ simple text editor. And if you are stripping the header, it looks like you don’t need CSV, but just a plain s

Re: [FFmpeg-user] Convert audio to CSV

2024-06-30 Thread Bouke / edit 'B
> On 30 Jun 2024, at 14:43, Michael Koch wrote: > > Am 30.06.2024 um 14:22 schrieb Media Mouth: >> Which microcontroller are you using? >>> Either Teensy LC or Seeed Xiao SAMD21. They both have a built-in DAC. >>> In the meantime I found that "Sonic Visualiser" can open WAV and export CSV

Re: [FFmpeg-user] Convert audio to CSV

2024-06-30 Thread Media Mouth
> On Jun 30, 2024, at 08:43, Michael Koch wrote: > > Am 30.06.2024 um 14:22 schrieb Media Mouth: >> Which microcontroller are you using? >>> Either Teensy LC or Seeed Xiao SAMD21. They both have a built-in DAC. >>> In the meantime I found that "Sonic Visualiser" can open WAV and export C

Re: [FFmpeg-user] Convert audio to CSV

2024-06-30 Thread Michael Koch
Am 30.06.2024 um 14:22 schrieb Media Mouth: Which microcontroller are you using? Either Teensy LC or Seeed Xiao SAMD21. They both have a built-in DAC. In the meantime I found that "Sonic Visualiser" can open WAV and export CSV. Michael I'm not familiar with those but it Teensy does seem to h

Re: [FFmpeg-user] Convert audio to CSV

2024-06-30 Thread Oliver Fromme
Michael Koch wrote: > is it possible to convert an audio waveform to a CSV list? > I want to insert 2048 samples of a waveform into the C source code for a > microcontroller. First convert the audio to raw PCM. To do that, look at the output of ''ffmpeg -codecs`` and search for the ones named

Re: [FFmpeg-user] Convert audio to CSV

2024-06-30 Thread Media Mouth
>> Which microcontroller are you using? > > Either Teensy LC or Seeed Xiao SAMD21. They both have a built-in DAC. > In the meantime I found that "Sonic Visualiser" can open WAV and export CSV. > > Michael I'm not familiar with those but it Teensy does seem to have an optional filesystem akin

Re: [FFmpeg-user] Convert audio to CSV

2024-06-30 Thread Michael Koch
Am 30.06.2024 um 14:07 schrieb Media Mouth: On Jun 30, 2024, at 01:38, Michael Koch wrote: Hi, is it possible to convert an audio waveform to a CSV list? I want to insert 2048 samples of a waveform into the C source code for a microcontroller. Michael Which microcontroller are you using?

Re: [FFmpeg-user] Convert audio to CSV

2024-06-30 Thread Media Mouth
> On Jun 30, 2024, at 01:38, Michael Koch wrote: > > Hi, > > is it possible to convert an audio waveform to a CSV list? > I want to insert 2048 samples of a waveform into the C source code for a > microcontroller. > > Michael > Which microcontroller are you using?

Re: [FFmpeg-user] Convert audio to CSV

2024-06-30 Thread inhahe
I don't know much about FFmpeg and don't know if it could make a .csv file (it seems unlikely to me, but then, I've been surprised by how much it can do in the past), but I would do it by writing to a .wav file and then reading at converting the samples to C code in Python using the 'wave' module a

Re: [FFmpeg-user] Convert audio to CSV

2024-06-30 Thread Alexander Gribanov
вс, 30 июн. 2024 г. в 09:14, Michael Koch : > Am 30.06.2024 um 07:47 schrieb Alexander Gribanov: > > вс, 30 июн. 2024 г. в 08:38, Michael Koch : > > > >> Hi, > >> > >> is it possible to convert an audio waveform to a CSV list? > >> I want to insert 2048 samples of a waveform into the C source code

Re: [FFmpeg-user] Convert audio to CSV

2024-06-29 Thread Michael Koch
Am 30.06.2024 um 07:47 schrieb Alexander Gribanov: вс, 30 июн. 2024 г. в 08:38, Michael Koch : Hi, is it possible to convert an audio waveform to a CSV list? I want to insert 2048 samples of a waveform into the C source code for a microcontroller. Hello! I don't know about how to make a CSV

Re: [FFmpeg-user] Convert audio to CSV

2024-06-29 Thread Alexander Gribanov
вс, 30 июн. 2024 г. в 08:38, Michael Koch : > Hi, > > is it possible to convert an audio waveform to a CSV list? > I want to insert 2048 samples of a waveform into the C source code for a > microcontroller. > Hello! I don't know about how to make a CSV list, but if You need it for a microcontrolle

[FFmpeg-user] Convert audio to CSV

2024-06-29 Thread Michael Koch
Hi, is it possible to convert an audio waveform to a CSV list? I want to insert 2048 samples of a waveform into the C source code for a microcontroller. Michael ___ ffmpeg-user mailing list ffmpeg-user@ffmpeg.org https://ffmpeg.org/mailman/listinfo/