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How to receive “icecast” internet radio stream for immediate playback with Python?

橙三吉。 提交于 2021-01-07 02:09:52
问题 I'm wanting to take an internet audio/radio stream (specifically Longplayer, click for direct stream URL) and play it with python. It's preferable that it's backgrounded, such that the script able to continue running its main loop. (e.g. as game background music or something, though Pyglet, PyGame et al. may provide their own tools for that.) I've seen some likely out of date examples of recording internet radio using requests and dumping it into a file but this isn't exactly what I want and

How to insert silence pcm data when there is no data piping in

这一生的挚爱 提交于 2021-01-07 01:59:07
问题 I'm currently working on Discord.js voice receiver and I need it to continuously send PCM audio data by writing silent packet when there is no actual audio data coming in. I found this discussion before but I don't understand/know how to insert silent packets when there's no actual packet is coming in Receiver code: const r = connection.receiver.createStream(user, { mode: 'pcm', end: 'manual' }); // Nothing is piped when user is not talking // u.stream is PassThrough stream r.pipe(u.stream);

How to make FFmpeg automatically inject mp3 audio tracks in the single cycled muted video?

好久不见. 提交于 2021-01-07 01:06:57
问题 everybody here! So basically this is what I want to achieve: I have a muted video about 3 minutes long. I have a list of audio tracks in mp3 format (40 songs in a folder with duration 2 to 6 mins each one) I want this video to play cycled automatically taking songs from playlist and injecting them to the video one by one. Every time a song finishes the next one from the list should start playing at the moment. Video continues playing and doesn't care duration of tracks. I consider it as the

How to make FFmpeg automatically inject mp3 audio tracks in the single cycled muted video?

自作多情 提交于 2021-01-07 01:04:49
问题 everybody here! So basically this is what I want to achieve: I have a muted video about 3 minutes long. I have a list of audio tracks in mp3 format (40 songs in a folder with duration 2 to 6 mins each one) I want this video to play cycled automatically taking songs from playlist and injecting them to the video one by one. Every time a song finishes the next one from the list should start playing at the moment. Video continues playing and doesn't care duration of tracks. I consider it as the

Using ifstream to assign default value if it was not declared in .txt file

谁都会走 提交于 2021-01-05 09:00:10
问题 Could you please help in modifying the following code to add two things: having the ability to assign manual(default) value to a[i] if i was not available in the .txt file (e.g. first line in text file is 0, 0, 40, , 15 the forth element in nothing and in this case I want to assign it manually in the code to be for instance 70). letting the code read not only numbers but also strings (dealing with numbers and strings for example 0,0,8,"turn_right",4 ) struct Number { double value; operator

How to sort an array with respect to another array if there are duplicates?

大城市里の小女人 提交于 2021-01-05 08:51:11
问题 I could sort an array with respect to another if there is unique value. But since i am trying sort the below given array: initial fuel[]={1,9,9,2,9,9}; initial cost[]={2,6,5,4,3,1}; I wanted to sort fuel array then again wanted to sort cost array with respect to fuel array. I wanted output like given below: final fuel[]={1,2,9,9,9,9}; final cost[]={2,4,6,5,3,1}; Below is my code: public static void sort(List<Integer> c, List<Integer> f) { List<Integer> cc = new ArrayList<>(c); Collections

How to pass canvas stream to another window since createObjectURL is deprecated?

浪尽此生 提交于 2021-01-05 08:15:09
问题 I'm building a very specific project that has the following: A main window with a canvas element. A second window opened from the main one (window.open(...)) which gets a webcam stream and draws it on a canvas. I need to draw the same canvas, realtime, on the canvas in the main window. What I am doing now is on my second window, I do window.URL.createObjectURL(canvasStream) which gives me a blob url I can use in the main window to get the feed and draw it back on the main canvas. This all

How to pass canvas stream to another window since createObjectURL is deprecated?

六月ゝ 毕业季﹏ 提交于 2021-01-05 08:14:39
问题 I'm building a very specific project that has the following: A main window with a canvas element. A second window opened from the main one (window.open(...)) which gets a webcam stream and draws it on a canvas. I need to draw the same canvas, realtime, on the canvas in the main window. What I am doing now is on my second window, I do window.URL.createObjectURL(canvasStream) which gives me a blob url I can use in the main window to get the feed and draw it back on the main canvas. This all

How to pass canvas stream to another window since createObjectURL is deprecated?

喜夏-厌秋 提交于 2021-01-05 08:14:11
问题 I'm building a very specific project that has the following: A main window with a canvas element. A second window opened from the main one (window.open(...)) which gets a webcam stream and draws it on a canvas. I need to draw the same canvas, realtime, on the canvas in the main window. What I am doing now is on my second window, I do window.URL.createObjectURL(canvasStream) which gives me a blob url I can use in the main window to get the feed and draw it back on the main canvas. This all

How to pass canvas stream to another window since createObjectURL is deprecated?

不羁岁月 提交于 2021-01-05 08:13:45
问题 I'm building a very specific project that has the following: A main window with a canvas element. A second window opened from the main one (window.open(...)) which gets a webcam stream and draws it on a canvas. I need to draw the same canvas, realtime, on the canvas in the main window. What I am doing now is on my second window, I do window.URL.createObjectURL(canvasStream) which gives me a blob url I can use in the main window to get the feed and draw it back on the main canvas. This all