Search DaniWeb - wav

.wav files 15 Years Ago by hondros … to figure out how to write sin waves to a .wav file, for playback. Here's the issue: I have no… the wave module, and have been able to open a wav file and write to it. It'll save a…',signal[i]) filewriteto = frequency self.file = wave.open(str(filewriteto)+'.wav', 'wb') self.file.setparams((1, 2, sr, 44100*4, 'NONE… Re: .wav files 15 Years Ago by hondros … semi-finished code for writing a chord to a .wav file: [code] # .wav file chord writer # ~ Hondros # Much thanks to … def __init__(self, freq=[440], data_size=10000, fname="test.wav", frate=11025.0, amp=8000.0, functions = None):… Re: wav file problem 19 Years Ago by w00dy … Case Is = 1 PlaySound "C:\ChordWavs\E6.wav", ByVal 0&, SND_FILENAME Or SND_ASYNC Case Is… = 2 PlaySound "C:\ChordWavs\E5.wav", ByVal 0&, SND_FILENAME Or SND_ASYNC Case Is…SND_ASYNC Case Is = 6 PlaySound "C:\ChordWavs\E1.wav", ByVal 0&, SND_FILENAME Or SND_ASYNC Timer1.Enabled… .WAV file not playing to it's full extent... 17 Years Ago by cosmos22 … have done some research on playing .wav files in C++(As you can only play .wav files) and I've been having….h> using namespace std; int main() { PlaySound("888.wav", NULL, SND_FILENAME|SND_LOOP); return 0; } [/code] Wav file manipulation 16 Years Ago by iaaan Hey all. Im working on a project that manipulates Wav files such as being able to add an echo to … so on. So far ive managed to read in the Wav, split it up into the header file and data and… how I can increase and decrease the volume of a Wav file. Ive googled around and found nothing that can help… Re: Wav file manipulation 16 Years Ago by iaaan …. One last question (for now!) Im currently playing the loaded wav file using : sndPlaySound(Filepath, SND_ASYNC); Im aware that to add… volume on the fly that I need to play the wav file from the data loaded into the program. I have… Re: Wav file manipulation 16 Years Ago by MHC … volume on the fly that I need to play the wav file from the data loaded into the program. I have… WAV To MP3 Converter with Error Checking 15 Years Ago by Imashe Hi, We currently use lame.exe command line to do .wav to .mp3 conversion. Lame is called by another program and …most often, the conversion just works. Except for .wav files recorded in ADPCM format. Does anyone know if there… Re: wav player 14 Years Ago by triumphost [CODE]From Windows.h PlaySound("C:/SOUNDS/NAME.WAV", NULL, SND_ASYNC); #pragma comment(lib, "…winmm") PlaySound(TEXT("IOWNU.wav"), NULL, SND_FILENAME); [/CODE] [CODE] wave.cc #include…} res.rc one WAVE "c:\\WINDOWS\\Media\\notify.wav" Makefile wave: wave.cc res.o g++ -o… Wav to C array 12 Years Ago by anumash I want to write a program in C that will take a .wav file as an input and will output a C array i.e. raw PCM samples. I know the bitrate and have other information about the .wav file beforehand and I just want the PCM samples. The PCM samples are to be loaded on a microcontroller and hence the C array. Where do I start? Please help!! Re: Wav to C array 12 Years Ago by anumash Thanks for your reply rubberman! I have resampled the .wav files to 8 bit 16kHz sampling frequency but I have no idea how to give a wav file as an input to my C program. Thanks again! Re: .wav meta data 6 Years Ago by rproffitt … I wrote that. https://en.wikipedia.org/wiki/WAV does note metadata in .wav files but also notes that apps have been… that I would not count on metadata to work in .wav files. You can try but I think this is an… Re: .wav file on x86 17 Years Ago by agrawalashishku [quote=Salem;451554]Seems like you're up on the issues, what's holding you back?[/quote] How do I begin i.e. First of all I should know how to play a .wav file using C that would tell me how to play it in assembly. But I dont know anything about .wav files and how to play them. So could someone point me to a resource please Re: WAV To MP3 Converter with Error Checking 15 Years Ago by Imashe [QUOTE=Imashe;950924]Thanks for the reply wailmasoud - I'll give it a go![/QUOTE] I should have mentioned that we want to convert wav(ADPCM in particular) to mp3 as well as compress, from the command line. Thanks! Re: Wav to C array 12 Years Ago by rubberman I can't remember the sample size in WAV files, but I think it is 16 bits, which is … Re: Wav to C array 12 Years Ago by rubberman …* pathToFile = 0; if (argc != 2) { fprintf(stderr, "Error - no wav file specified on command line\n"); exit(1); } pathToFile… Re: .wav meta data 5 Years Ago by RuhiAngel I was interested if there is an approach to separate metadata from wav documents. For example, would you be able to get bpm, key, instrument, and so on from a .wav document on transfer? Re: .wav meta data 5 Years Ago by Jonny_4 … be tagged with metadata in the INFO chunk. In addition, WAV documents can embed any kind of metadata, along with but… wav file problem 19 Years Ago by w00dy … which works fine, each note is in a separate 3second wav file. However, when I tried to write an option to… Re: wav file problem 19 Years Ago by Comatose Well I would suggest getting the length of the wav file.... how long it plays in seconds, and then stick … .wav file on x86 17 Years Ago by agrawalashishku Hello Could someone Please give me an idea as to how should I try to play .wav file on an x86 using assembly language in Real mode at the computer startup. Basically at the time when OS has not yet booted. Thank you Re: .wav file on x86 17 Years Ago by Salem If there is no OS, there can't be a file system either. How are you proposing to load the .WAV file to be played? How are you going to locate the appropriate audio device? Re: .wav file on x86 17 Years Ago by agrawalashishku [quote=Salem;451340]If there is no OS, there can't be a file system either. How are you proposing to load the .WAV file to be played? How are you going to locate the appropriate audio device?[/quote] I will read the sectors using INT13 BIOS and the disk already has a FAT file system. Re: .wav file on x86 17 Years Ago by Salem Just punch "wav file format" into a search engine, and start reading. .WAV data upsampling 15 Years Ago by dpreznik Maybe somebody could help me find code for upsampling audio data from .wav file? I have it stored in an array of SHORT integers. Thank you in advance. wav player 14 Years Ago by mi2010 i don't know how can i start or what classes i need in this project (wav player) with functions (play,stop,pause,record,mute) thanks in advanced .wav meta data 6 Years Ago by lewashby … trouble placing the meta data (artists, album, title) for a .wav song that I have. Through using three different programs I… Re: .wav meta data 6 Years Ago by lewashby Yes I'm a FLAC user, if it's a song I really love then .wav is my preference but I prefer most of my music library to be .flac, as such I like to shop for music at https://melodishop.com/ Sorry to be one of your favorite humans. Re: Help reading .wav file 12 Years Ago by Ancient Dragon wav files reside on disk, so you read it from disk (don't know what wrote it) Re: RE: Windows XP .WAV Sound Problem 11 Years Ago by rubberman .wav files are just data files which contain sound recordings in …