how to convert mp4 to wav file

createmp4file (const char *filename,int width,int height,int timescale = 90000,int frameRate =); Wirte metadata in MP4 file. BOOL Write264metadata (Mp4filehandle hmp4file,lpmp4enc_metadata lpmetadata); Wirte data, data can contain multiple frame. int Writeh264data (mp4filehandle hmp4file,const unsigned char* pdata,int size); Close MP4

Php converts a wav file into an image file and displays it on the page, This example describes how php converts a wav file into an image file and displays it on the page. Share it with you for your reference. The specific analysis

InitializationPlugin.DL_Speak.ini ("yxme64uttbjhv0r620180302005400")Get the pronunciation clerk that exists in the systemSS = Plugin.DL_Speak.GetLanguageMessageBox SSSet the pronunciation of the system voice library 0 1 2 3Plugin.DL_Speak.SetLanguage 0Set pronunciation speed +50Plugin.DL_Speak.Rate 50Read the custom textPlugin.DL_Speak.Speak ("But Tretfdgfd of Guangdong Province, a wide range of widely-held Guangdong province Guangdong province")Convert