recently, the company wants to write a live video. The camera is an outdoor camera, and the backstage needs to use PHP. I would like to ask all of you to help me with the idea or general structure of BigGod. Have not done video, Mongolia s Baidu do not ...

https: github.com fluent-ffm. I would like to ask how to use fluent-ffmpeg to achieve slow video playback, for example, if the original video is 8 minutes, the exported video is twice as slow to 16 minutes! < H1 > Thank you < H1 > ...

requirements: play two audio files at the same time (duration: one long and one short). Playback requirements: as shown in the figure: Audio file 1 plays normally, and the total length of the file is greater than the set playback duration Audio...

assume that the total duration of input.mkv is 35 minutes, and the video length cut with the following command is correct, which is 10 minutes: ffmpeg -ss 00:10:00 -to 00:20:00 -accurate_seek -i input.mkv -codec copy -avoid_negative_ts 1 -y output.mk...

use FFmpeg+SDL to play audio files. When the playback is finished, you do not want to quit the player, and users can still play it by sliding the progress bar. So what is the idea of implementation in the program? where to determine whether the file ...

for example, each installation cannot be installed on mac, and xampp, failed to install ffmpeg and imagick extensions ....

ask for a third-party library of players that support online playback in rmvb format under iOS ...

is currently getting started learning about FFmpeg. When introducing SDL threads, there are the following problems: 1. Create demux_ thread in main thread 2. demux_thread 3. main 4. Complete code ffplay.c -sharpinclude <stdio.h> -sha...

Command: -sharpEXTM3U http: player.acfun.cn route_mp4?dt=0&uid=0&timestamp=1529889316&fid=030002010056D9063AF9692D9B7D2FCC7380FE-FFE8-AD01-3806-1B72868E9764.flv&ns=video.acfun.cn&ran=0&vid=585cfe740cf2e963ad610b98&customer_...

< H1 > as the title < H1 > recently, when I was getting started learning ffmpeg, and watching ffplay.c, I had some doubts about the serial variable. I don t know if any of the bosses stepped on the pit first. < H2 > Code < H2 > ffplay-3.4.2 sour...

android integrated ffmpeg encoding camera data mpegts format mpegvideo encoding error first step initialization extern "C" JNIEXPORT jint JNICALL Java_com_deerlive_jni_ffmpeg_FFmpegHandle_onFrameCallback(JNIEnv *env, jobject instance, ...

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...

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...

problem description ffmpeg compiler error undefined reference to `avformat_version wrote a test code using ffmpeg-4.0.2-win64-dev downloaded from ffmpeg s official website, but failed to compile ** * test.c * -sharpinclude <stdio.h> ...

for the first time, using the FFmpeg framework, I compiled the source code on deepin and got the include and so files. Then copy to win10 , and create the project as shown in figure then I added the following code to CMarkLists.txt : -sharp For ...

1. My development environment is ubuntu14.04,php version 7.1 2. I have installed php-ffmpeg, on composer. Here is my test code: $save_path = DOCROOT . upload anquanwuyouwang professional resource learning ; $path = [ ffmpeg.binaries => ...

receive video from the camera on the device, if you want to see a target, Select the area where the target is located, then enlarge the area to see more clearly, Gentlemen, can you give me some ideas? requires code implementation instead of us...

Environment: Windows64 + Nginx-RTMP static + ffmpeg static + Java1.8 I want to use Ffmpeg to convert video streams from HLS streams to RTMP. it s normal to pull a few streams at first, but when I open more streams, there is no video data pull or pus...

my code: $ffmpeg = FFMpeg FFMpeg::create(); $video = $ffmpeg->open($save_path . www.flv ); $format = new FFMpeg Format Video X264(); $video->save($format, $save_path . test.mp4 ); report error during execution: line 106 of Encoding fa...