gusucode.com > audiovideo工具箱matlab源码程序 > audiovideo/Contents.m
% Audio and Video support. % % Audio input/output objects. % audioplayer - Audio player object. % audiorecorder - Audio recorder object. % % Audio hardware drivers. % sound - Play vector as sound. % soundsc - Autoscale and play vector as sound. % % Audio file import and export. % audioread - Read audio samples from an audio file. % audiowrite - Write audio samples to an audio file. % audioinfo - Return information about an audio file. % % Video file import/export. % VideoReader - Read video frames from a video file. % VideoWriter - Write video frames to a video file. % mmfileinfo - Return information for a multimedia file. % % Utilities. % lin2mu - Convert linear signal to mu-law encoding. % mu2lin - Convert mu-law encoding to linear signal. % % Example audio data (MAT files). % chirp - Frequency sweeps (1.6 sec, 8192 Hz) % gong - Gong (5.1 sec, 8192 Hz) % handel - Hallelujah chorus (8.9 sec, 8192 Hz) % laughter - Laughter from a crowd (6.4 sec, 8192 Hz) % splat - Chirp followed by a splat (1.2 sec, 8192 Hz) % train - Train whistle (1.5 sec, 8192 Hz) % % See also IMAGESCI, IOFUN. % Obsolete functions. % aviinfo - Return information about AVI file. % movie2avi - Create AVI movie from MATLAB movie. % Copyright 1984-2015 The MathWorks, Inc.