How can I stop the graph , and how can it stip when the song stops?

1 次查看（过去 30 天）

Enrico 2023-4-2

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链接

此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/1939809-how-can-i-stop-the-graph-and-how-can-it-stip-when-the-song-stops

function MusicPlay(InfoSongName)
PlayPlaySong = InfoSongName +".mp3";
[VariableSong, Variable] = audioread(PlayPlaySong);
Song = audioplayer(VariableSong, Variable);
PlaySong = input(' Will you like to play the song Yes or No ','s');
while strcmpi(PlaySong, 'Yes') ~= 1 && strcmpi(PlaySong, 'No') ~=1
    fprintf(' Selected Yes or No!!! \n')
    PlaySong = input(' Will you like to play the song Yes or No ','s');
end
%%
if strcmpi(PlaySong, "Yes")
%     NewVariable = audioread(PlayPlaySong);
%     plot(NewVariable)
%     soundsc(VariableSong, Variable);
    filename = PlayPlaySong;
    [Y,Fs] = audioread(filename);
    TotalTime = length(Y) ./Fs;
    t = 0:TotalTime/(length(Y)):TotalTime-TotalTime/length(Y);
    sound(Y,Fs)
    Y = Y';
    var = 50000;
    figure
    a = 1;
    for i = var:1000:length(Y(1, :))
        subplot(2,1,1);
        plot(t(a:i), Y(1,a:i));
        title("Left")
        subplot(2,1,2);
        plot(t(a:i), Y(2,a:i));
        title("Right")
        a = i;
%         fprintf("%f \n",a);
        pause(.75);
    end
    StopSong = input(' Would you like to stop the song? (Type Yes to stop or anything else to continue) ','s');
    while isempty(StopSong) || strcmpi(StopSong, 'Yes') ~= 1
        pause(12)
        StopSong = input(' Would you like to stop the song? (Type Yes to stop or anything else to continue) ','s');
    end
    if strcmpi(StopSong ,'Yes')
        clear sound
    end
elseif strcmpi(PlaySong, "No")
    fprintf("\t \n");
    fprintf('\t\t "Thank you for using MusicLive". \n');
    fprintf('\t \n');
end
% It plays the song and the plots the grpah but it will not stop the
% plotting (graph) when the song ends.
% Also the following code is not printing in the command window!
%{
StopSong = input(' Would you like to stop the song? (Type Yes to stop or anything else to continue) ','s');
    while isempty(StopSong) || strcmpi(StopSong, 'Yes') ~= 1
        pause(12)
        StopSong = input(' Would you like to stop the song? (Type Yes to stop or anything else to continue) ','s');
    end
    if strcmpi(StopSong ,'Yes')
        clear sound
    end