Have been unable to create a WAV file with the following export specs: PCM, 8bit, Mono, 8khz. Have read all of the posts on this topic, tried them, none seem to work. Using Windows 7 Ultimate, 64-bit, SP1. Audacity 2.03, downloaded using exe module on 09-13-13. Have recorded a brief voice message using USB headset, mono mode. Must be exported to above specs in order to upload into a medical
1. To extract audio from a .webm file, using the ffmpeg tool: ffmpeg -i "input.webm" -acodec copy "output.opus". The command above works perfectly, however it extracts only one file at the time. What would be a command to extract all .webm files in specific directory, keeping the original names of the files and only changing the file extension2 days ago · Convert samples in the audio fragment to a-LAW encoding and return this as a bytes object. a-LAW is an audio encoding format whereby you get a dynamic range of about 13 bits using only 8 bit samples. It is used by the Sun audio hardware, among others. audioop. lin2lin (fragment, width, newwidth) ¶ Convert samples between 1-, 2-, 3- and 4-byteChannels: 1 (Mono), 2 (Stereo) or the number of channels that are provided by the drivers of your sound device. On most inbuilt sound devices, especially on Windows, only mono or stereo will be available. For some devices on Windows, choosing Windows DirectSound in "Host" above may be more likely to reveal options for recording more than two 2I0PsIv.