when I see Audio Example in SDL2, I have some doubts about some of the code. The code is as follows: sdl_audio_example.c -sharpdefine MAX_AUDIO_FRAME_SIZE 192000 TODO: 1. TODO: 2. audio_chunkaudio_pos = out_buffer?? static Uint8 *audio_ch...
when I read the introduction to AVPacket in the FFmpeg document, I saw this sentence: For video, it should typically contain one compressed frame. For audio it may contain several compressed frames. for video, it contains one compressed frame; for au...
how to transcode from video to audio with pure JavaScript? (for example, mp4 to wav) PS: my goal is to grab the sound of the video from the web page into audio, and then recognize the text through platforms such as iFLYTEK. ...
the following figure shows my router configuration with only one layer of flattening. Except for the created hook of app.vue, the created life cycle of all other pages of the project is executed twice each (the project uses the tab component of mint-ui,...
how to check the total number of records returned by answering query conditions in query pagination: select top 10 * from (select row_number() over(order by id asc) as rownumber,* from com_system_menu) temp_row where rownumber>((2-1)*10); the nu...
for example, an interface interface A, when called by other classes, @Resource private IMessageHandler imessageHandler; use both Resource and Autowired to indicate that the bean cannot be found ...
webuploader drag and drop to upload a file or folder, how to get the path webkitRelativePath of the file. If you use < input type= "file " >, you can get the path of the file inside, but if you drag and drop, you will see that the path inside is empt...
is to click to select a path, or create a new folder or something, and then save it, that is, download ...