
Advanced search
Medias (1)
-
Rennes Emotion Map 2010-11
19 October 2011, by
Updated: July 2013
Language: français
Type: Text
Other articles (46)
-
Les formats acceptés
28 January 2010, byLes commandes suivantes permettent d’avoir des informations sur les formats et codecs gérés par l’installation local de ffmpeg :
ffmpeg -codecs ffmpeg -formats
Les format videos acceptés en entrée
Cette liste est non exhaustive, elle met en exergue les principaux formats utilisés : h264 : H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10 m4v : raw MPEG-4 video format flv : Flash Video (FLV) / Sorenson Spark / Sorenson H.263 Theora wmv :
Les formats vidéos de sortie possibles
Dans un premier temps on (...) -
Ajouter notes et légendes aux images
7 February 2011, byPour pouvoir ajouter notes et légendes aux images, la première étape est d’installer le plugin "Légendes".
Une fois le plugin activé, vous pouvez le configurer dans l’espace de configuration afin de modifier les droits de création / modification et de suppression des notes. Par défaut seuls les administrateurs du site peuvent ajouter des notes aux images.
Modification lors de l’ajout d’un média
Lors de l’ajout d’un média de type "image" un nouveau bouton apparait au dessus de la prévisualisation (...) -
Websites made with MediaSPIP
2 May 2011, byThis page lists some websites based on MediaSPIP.
On other websites (9050)
-
Multicast video stream from Dahua IP surveillance camera - ffmpeg etc [closed]
23 May, by Jaroslav MazurakI have a Dahua IP surveillance camera and want to get the video via a multicast stream.


In the camera settings, I enabled Multicast streaming, IP 239.240.1.2, and port 40000 (the default). The RTSP port is 554 (the default).


Neither VLC 3.0.21 nor ffmpeg 7.1.1 work when I try to use multicast. Both of them work when I use a unicast. OS is Windows 11 x64. Both applications are allowed in the Windows firewall (any protocol, all networks; same result if the firewall is disabled completely). I have Wireshark installed, and I see that when a client requests the stream via RTSP, the multicast traffic from the camera is present; ffmpeg determines the stream but doesn't capture any video, and the output file is empty (it contains only the header and no video). When I use unicast, the correct output video file is saved.


I have no idea what I'm doing wrong, and why ffmpeg (and VLC) doesn't capture anything in the multicast mode.


Here are the ffmpeg logs for multicast and unicast modes.


Multicast:


ffmpeg -fflags nobuffer -flags low_delay -timeout 10M -stats -rtsp_transport udp_multicast -i "rtsp://user:password@10.10.10.10:554/cam/realmonitor?channel=1&subtype=0&unicast=false" -acodec copy -vcodec copy -y output.mkv

ffmpeg version 7.1.1-full_build-www.gyan.dev Copyright (c) 2000-2025 the FFmpeg developers
 built with gcc 14.2.0 (Rev1, Built by MSYS2 projffmpeg -fflags nobuffer -flags low_delay -timeout 10M -stats -i "rtsp://user:password@10.10.10.10:554/cam/realmonitor?channel=1&subtype=0" -acodec copy -vcodec copy -y output.mkv

ffmpeg version 7.1.1-full_build-www.gyan.dev Copyright (c) 2000-2025 the FFmpeg developers
 built with gcc 14.2.0 (Rev1, Built by MSYS2 project)
 configuration: --enable-gpl --enable-version3 --enable-static --disable-w32threads --disable-autodetect --enable-fontconfig --enable-iconv --enable-gnutls --enable-lcms2 --enable-libxml2 --enable-gmp --enable-bzlib --enable-lzma --enable-libsnappy --enable-zlib --enable-librist --enable-libsrt --enable-libssh --enable-libzmq --enable-avisynth --enable-libbluray --enable-libcaca --enable-libdvdnav --enable-libdvdread --enable-sdl2 --enable-libaribb24 --enable-libaribcaption --enable-libdav1d --enable-libdavs2 --enable-libopenjpeg --enable-libquirc --enable-libuavs3d --enable-libxevd --enable-libzvbi --enable-libqrencode --enable-librav1e --enable-libsvtav1 --enable-libvvenc --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs2 --enable-libxeve --enable-libxvid --enable-libaom --enable-libjxl --enable-libvpx --enable-mediafoundation --enable-libass --enable-frei0r --enable-libfreetype --enable-libfribidi --enable-libharfbuzz --enable-liblensfun --enable-libvidstab --enable-libvmaf --enable-libzimg --enable-amf --enable-cuda-llvm --enable-cuvid --enable-dxva2 --enable-d3d11va --enable-d3d12va --enable-ffnvcodec --enable-libvpl --enable-nvdec --enable-nvenc --enable-vaapi --enable-libshaderc --enable-vulkan --enable-libplacebo --enable-opencl --enable-libcdio --enable-libgme --enable-libmodplug --enable-libopenmpt --enable-libopencore-amrwb --enable-libmp3lame --enable-libshine --enable-libtheora --enable-libtwolame --enable-libvo-amrwbenc --enable-libcodec2 --enable-libilbc --enable-libgsm --enable-liblc3 --enable-libopencore-amrnb --enable-libopus --enable-libspeex --enable-libvorbis --enable-ladspa --enable-libbs2b --enable-libflite --enable-libmysofa --enable-librubberband --enable-libsoxr --enable-chromaprint
 libavutil 59. 39.100 / 59. 39.100
 libavcodec 61. 19.101 / 61. 19.101
 libavformat 61. 7.100 / 61. 7.100
 libavdevice 61. 3.100 / 61. 3.100
 libavfilter 10. 4.100 / 10. 4.100
 libswscale 8. 3.100 / 8. 3.100
 libswresample 5. 3.100 / 5. 3.100
 libpostproc 58. 3.100 / 58. 3.100
Input #0, rtsp, from 'rtsp://user:password@10.10.10.10:554/cam/realmonitor?channel=1&subtype=0':
 Metadata:
 title : Media Server
 Duration: N/A, start: 0.000000, bitrate: N/A
 Stream #0:0: Video: hevc (Main), yuv420p(tv), 2560x1440, 25 fps, 25 tbr, 90k tbn
Stream mapping:
 Stream #0:0 -> #0:0 (copy)
Output #0, matroska, to 'output.mkv':
 Metadata:
 title : Media Server
 encoder : Lavf61.7.100
 Stream #0:0: Video: hevc (Main), yuv420p(tv), 2560x1440, q=2-31, 25 fps, 25 tbr, 1k tbn
Press [q] to stop, [?] for help
frame= 0 fps=0.0 q=-1.0 size= 0KiB time=00:00:01.32 bitrate= 0.0kbits/s speed= 2.6x 
frame= 0 fps=0.0 q=-1.0 size= 0KiB time=00:00:01.84 bitrate= 0.0kbits/s speed=1.81x 
frame= 10 fps=6.5 q=-1.0 size= 1KiB time=00:00:02.36 bitrate= 2.2kbits/s speed=1.53x 
frame= 23 fps= 11 q=-1.0 size= 1KiB time=00:00:02.88 bitrate= 1.8kbits/s speed= 1.4x 
frame= 36 fps= 14 q=-1.0 size= 1KiB time=00:00:03.40 bitrate= 1.5kbits/s speed=1.33x 
frame= 49 fps= 16 q=-1.0 size= 1KiB time=00:00:03.92 bitrate= 1.3kbits/s speed=1.27x 
frame= 62 fps= 17 q=-1.0 size= 256KiB time=00:00:04.44 bitrate= 472.3kbits/s speed=1.23x 
frame= 75 fps= 18 q=-1.0 size= 256KiB time=00:00:04.96 bitrate= 422.8kbits/s speed= 1.2x 
frame= 88 fps= 19 q=-1.0 size= 256KiB time=00:00:05.48 bitrate= 382.7kbits/s speed=1.18x 
frame= 100 fps= 19 q=-1.0 size= 256KiB time=00:00:05.96 bitrate= 351.9kbits/s speed=1.16x 
frame= 113 fps= 20 q=-1.0 size= 768KiB time=00:00:06.48 bitrate= 970.9kbits/s speed=1.14x 
frame= 126 fps= 20 q=-1.0 size= 768KiB time=00:00:07.00 bitrate= 898.8kbits/s speed=1.13x 
frame= 139 fps= 21 q=-1.0 size= 768KiB time=00:00:07.52 bitrate= 836.6kbits/s speed=1.12x 
frame= 152 fps= 21 q=-1.0 size= 1280KiB time=00:00:08.04 bitrate=1304.2kbits/s speed=1.11x 
frame= 165 fps= 21 q=-1.0 size= 1280KiB time=00:00:08.56 bitrate=1225.0kbits/s speed=1.11x 
frame= 178 fps= 22 q=-1.0 size= 1280KiB time=00:00:09.08 bitrate=1154.8kbits/s speed= 1.1x 
frame= 191 fps= 22 q=-1.0 size= 1280KiB time=00:00:09.60 bitrate=1092.3kbits/s speed= 1.1x 
frame= 203 fps= 22 q=-1.0 size= 1792KiB time=00:00:10.08 bitrate=1456.4kbits/s speed=1.09x 
frame= 217 fps= 22 q=-1.0 size= 1792KiB time=00:00:10.64 bitrate=1379.7kbits/s speed=1.09x 


[q] command received. Exiting.

[out#0/matroska @ 000001e0329cad80] video:2377KiB audio:0KiB subtitle:0KiB other streams:0KiB global headers:0KiB muxing overhead: 0.100389%
frame= 230 fps= 22 q=-1.0 Lsize= 2380KiB time=00:00:11.16 bitrate=1746.9kbits/s speed=1.08x 
ect)
 configuration: --enable-gpl --enable-version3 --enable-static --disable-w32threads --disable-autodetect --enable-fontconfig --enable-iconv --enable-gnutls --enable-lcms2 --enable-libxml2 --enable-gmp --enable-bzlib --enable-lzma --enable-libsnappy --enable-zlib --enable-librist --enable-libsrt --enable-libssh --enable-libzmq --enable-avisynth --enable-libbluray --enable-libcaca --enable-libdvdnav --enable-libdvdread --enable-sdl2 --enable-libaribb24 --enable-libaribcaption --enable-libdav1d --enable-libdavs2 --enable-libopenjpeg --enable-libquirc --enable-libuavs3d --enable-libxevd --enable-libzvbi --enable-libqrencode --enable-librav1e --enable-libsvtav1 --enable-libvvenc --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs2 --enable-libxeve --enable-libxvid --enable-libaom --enable-libjxl --enable-libvpx --enable-mediafoundation --enable-libass --enable-frei0r --enable-libfreetype --enable-libfribidi --enable-libharfbuzz --enable-liblensfun --enable-libvidstab --enable-libvmaf --enable-libzimg --enable-amf --enable-cuda-llvm --enable-cuvid --enable-dxva2 --enable-d3d11va --enable-d3d12va --enable-ffnvcodec --enable-libvpl --enable-nvdec --enable-nvenc --enable-vaapi --enable-libshaderc --enable-vulkan --enable-libplacebo --enable-opencl --enable-libcdio --enable-libgme --enable-libmodplug --enable-libopenmpt --enable-libopencore-amrwb --enable-libmp3lame --enable-libshine --enable-libtheora --enable-libtwolame --enable-libvo-amrwbenc --enable-libcodec2 --enable-libilbc --enable-libgsm --enable-liblc3 --enable-libopencore-amrnb --enable-libopus --enable-libspeex --enable-libvorbis --enable-ladspa --enable-libbs2b --enable-libflite --enable-libmysofa --enable-librubberband --enable-libsoxr --enable-chromaprint
 libavutil 59. 39.100 / 59. 39.100
 libavcodec 61. 19.101 / 61. 19.101
 libavformat 61. 7.100 / 61. 7.100
 libavdevice 61. 3.100 / 61. 3.100
 libavfilter 10. 4.100 / 10. 4.100
 libswscale 8. 3.100 / 8. 3.100
 libswresample 5. 3.100 / 5. 3.100
 libpostproc 58. 3.100 / 58. 3.100
Input #0, rtsp, from 'rtsp://user:password@10.10.10.10:554/cam/realmonitor?channel=1&subtype=0&unicast=false':
 Metadata:
 title : Media Server
 Duration: N/A, bitrate: N/A
 Stream #0:0: Video: hevc (Main), yuv420p(tv), 2560x1440, 25 tbr, 90k tbn
Stream mapping:
 Stream #0:0 -> #0:0 (copy)
Output #0, matroska, to 'output.mkv':
 Metadata:
 title : Media Server
 encoder : Lavf61.7.100
 Stream #0:0: Video: hevc (Main), yuv420p(tv), 2560x1440, q=2-31, 25 tbr, 1k tbn
Press [q] to stop, [?] for help
frame= 0 fps=0.0 q=-1.0 size= 0KiB time=N/A bitrate=N/A speed=N/A 
frame= 0 fps=0.0 q=-1.0 size= 0KiB time=N/A bitrate=N/A speed=N/A 
frame= 0 fps=0.0 q=-1.0 size= 0KiB time=N/A bitrate=N/A speed=N/A 
frame= 0 fps=0.0 q=-1.0 size= 0KiB time=N/A bitrate=N/A speed=N/A 
frame= 0 fps=0.0 q=-1.0 size= 0KiB time=N/A bitrate=N/A speed=N/A 
frame= 0 fps=0.0 q=-1.0 size= 0KiB time=N/A bitrate=N/A speed=N/A 
frame= 0 fps=0.0 q=-1.0 size= 0KiB time=N/A bitrate=N/A speed=N/A 
frame= 0 fps=0.0 q=-1.0 size= 0KiB time=N/A bitrate=N/A speed=N/A 
frame= 0 fps=0.0 q=-1.0 size= 0KiB time=N/A bitrate=N/A speed=N/A 
frame= 0 fps=0.0 q=-1.0 size= 0KiB time=N/A bitrate=N/A speed=N/A 
frame= 0 fps=0.0 q=-1.0 size= 0KiB time=N/A bitrate=N/A speed=N/A 
frame= 0 fps=0.0 q=-1.0 size= 0KiB time=N/A bitrate=N/A speed=N/A 
frame= 0 fps=0.0 q=-1.0 size= 0KiB time=N/A bitrate=N/A speed=N/A 
frame= 0 fps=0.0 q=-1.0 size= 0KiB time=N/A bitrate=N/A speed=N/A 
frame= 0 fps=0.0 q=-1.0 size= 0KiB time=N/A bitrate=N/A speed=N/A 
frame= 0 fps=0.0 q=-1.0 size= 0KiB time=N/A bitrate=N/A speed=N/A 
frame= 0 fps=0.0 q=-1.0 size= 0KiB time=N/A bitrate=N/A speed=N/A 
frame= 0 fps=0.0 q=-1.0 size= 0KiB time=N/A bitrate=N/A speed=N/A 
frame= 0 fps=0.0 q=-1.0 size= 0KiB time=N/A bitrate=N/A speed=N/A 
frame= 0 fps=0.0 q=-1.0 size= 0KiB time=N/A bitrate=N/A speed=N/A 
frame= 0 fps=0.0 q=-1.0 size= 0KiB time=N/A bitrate=N/A speed=N/A 
[in#0/rtsp @ 0000014b1a80a580] Error during demuxing: Error number -138 occurred
[out#0/matroska @ 0000014b1a7ee700] video:0KiB audio:0KiB subtitle:0KiB other streams:0KiB global headers:0KiB muxing overhead: unknown
[out#0/matroska @ 0000014b1a7ee700] Output file is empty, nothing was encoded
frame= 0 fps=0.0 q=-1.0 Lsize= 1KiB time=N/A bitrate=N/A speed=N/A 



Unicast:


ffmpeg -fflags nobuffer -flags low_delay -timeout 10M -stats -i "rtsp://user:password@10.10.10.10:554/cam/realmonitor?channel=1&subtype=0" -acodec copy -vcodec copy -y output.mkv

ffmpeg version 7.1.1-full_build-www.gyan.dev Copyright (c) 2000-2025 the FFmpeg developers
 built with gcc 14.2.0 (Rev1, Built by MSYS2 project)
 configuration: --enable-gpl --enable-version3 --enable-static --disable-w32threads --disable-autodetect --enable-fontconfig --enable-iconv --enable-gnutls --enable-lcms2 --enable-libxml2 --enable-gmp --enable-bzlib --enable-lzma --enable-libsnappy --enable-zlib --enable-librist --enable-libsrt --enable-libssh --enable-libzmq --enable-avisynth --enable-libbluray --enable-libcaca --enable-libdvdnav --enable-libdvdread --enable-sdl2 --enable-libaribb24 --enable-libaribcaption --enable-libdav1d --enable-libdavs2 --enable-libopenjpeg --enable-libquirc --enable-libuavs3d --enable-libxevd --enable-libzvbi --enable-libqrencode --enable-librav1e --enable-libsvtav1 --enable-libvvenc --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs2 --enable-libxeve --enable-libxvid --enable-libaom --enable-libjxl --enable-libvpx --enable-mediafoundation --enable-libass --enable-frei0r --enable-libfreetype --enable-libfribidi --enable-libharfbuzz --enable-liblensfun --enable-libvidstab --enable-libvmaf --enable-libzimg --enable-amf --enable-cuda-llvm --enable-cuvid --enable-dxva2 --enable-d3d11va --enable-d3d12va --enable-ffnvcodec --enable-libvpl --enable-nvdec --enable-nvenc --enable-vaapi --enable-libshaderc --enable-vulkan --enable-libplacebo --enable-opencl --enable-libcdio --enable-libgme --enable-libmodplug --enable-libopenmpt --enable-libopencore-amrwb --enable-libmp3lame --enable-libshine --enable-libtheora --enable-libtwolame --enable-libvo-amrwbenc --enable-libcodec2 --enable-libilbc --enable-libgsm --enable-liblc3 --enable-libopencore-amrnb --enable-libopus --enable-libspeex --enable-libvorbis --enable-ladspa --enable-libbs2b --enable-libflite --enable-libmysofa --enable-librubberband --enable-libsoxr --enable-chromaprint
 libavutil 59. 39.100 / 59. 39.100
 libavcodec 61. 19.101 / 61. 19.101
 libavformat 61. 7.100 / 61. 7.100
 libavdevice 61. 3.100 / 61. 3.100
 libavfilter 10. 4.100 / 10. 4.100
 libswscale 8. 3.100 / 8. 3.100
 libswresample 5. 3.100 / 5. 3.100
 libpostproc 58. 3.100 / 58. 3.100
Input #0, rtsp, from 'rtsp://user:password@10.10.10.10:554/cam/realmonitor?channel=1&subtype=0':
 Metadata:
 title : Media Server
 Duration: N/A, start: 0.000000, bitrate: N/A
 Stream #0:0: Video: hevc (Main), yuv420p(tv), 2560x1440, 25 fps, 25 tbr, 90k tbn
Stream mapping:
 Stream #0:0 -> #0:0 (copy)
Output #0, matroska, to 'output.mkv':
 Metadata:
 title : Media Server
 encoder : Lavf61.7.100
 Stream #0:0: Video: hevc (Main), yuv420p(tv), 2560x1440, q=2-31, 25 fps, 25 tbr, 1k tbn
Press [q] to stop, [?] for help
frame= 0 fps=0.0 q=-1.0 size= 0KiB time=00:00:01.32 bitrate= 0.0kbits/s speed= 2.6x 
frame= 0 fps=0.0 q=-1.0 size= 0KiB time=00:00:01.84 bitrate= 0.0kbits/s speed=1.81x 
frame= 10 fps=6.5 q=-1.0 size= 1KiB time=00:00:02.36 bitrate= 2.2kbits/s speed=1.53x 
frame= 23 fps= 11 q=-1.0 size= 1KiB time=00:00:02.88 bitrate= 1.8kbits/s speed= 1.4x 
frame= 36 fps= 14 q=-1.0 size= 1KiB time=00:00:03.40 bitrate= 1.5kbits/s speed=1.33x 
frame= 49 fps= 16 q=-1.0 size= 1KiB time=00:00:03.92 bitrate= 1.3kbits/s speed=1.27x 
frame= 62 fps= 17 q=-1.0 size= 256KiB time=00:00:04.44 bitrate= 472.3kbits/s speed=1.23x 
frame= 75 fps= 18 q=-1.0 size= 256KiB time=00:00:04.96 bitrate= 422.8kbits/s speed= 1.2x 
frame= 88 fps= 19 q=-1.0 size= 256KiB time=00:00:05.48 bitrate= 382.7kbits/s speed=1.18x 
frame= 100 fps= 19 q=-1.0 size= 256KiB time=00:00:05.96 bitrate= 351.9kbits/s speed=1.16x 
frame= 113 fps= 20 q=-1.0 size= 768KiB time=00:00:06.48 bitrate= 970.9kbits/s speed=1.14x 
frame= 126 fps= 20 q=-1.0 size= 768KiB time=00:00:07.00 bitrate= 898.8kbits/s speed=1.13x 
frame= 139 fps= 21 q=-1.0 size= 768KiB time=00:00:07.52 bitrate= 836.6kbits/s speed=1.12x 
frame= 152 fps= 21 q=-1.0 size= 1280KiB time=00:00:08.04 bitrate=1304.2kbits/s speed=1.11x 
frame= 165 fps= 21 q=-1.0 size= 1280KiB time=00:00:08.56 bitrate=1225.0kbits/s speed=1.11x 
frame= 178 fps= 22 q=-1.0 size= 1280KiB time=00:00:09.08 bitrate=1154.8kbits/s speed= 1.1x 
frame= 191 fps= 22 q=-1.0 size= 1280KiB time=00:00:09.60 bitrate=1092.3kbits/s speed= 1.1x 
frame= 203 fps= 22 q=-1.0 size= 1792KiB time=00:00:10.08 bitrate=1456.4kbits/s speed=1.09x 
frame= 217 fps= 22 q=-1.0 size= 1792KiB time=00:00:10.64 bitrate=1379.7kbits/s speed=1.09x 


[q] command received. Exiting.

[out#0/matroska @ 000001e0329cad80] video:2377KiB audio:0KiB subtitle:0KiB other streams:0KiB global headers:0KiB muxing overhead: 0.100389%
frame= 230 fps= 22 q=-1.0 Lsize= 2380KiB time=00:00:11.16 bitrate=1746.9kbits/s speed=1.08x 



-
Filter concat has an unconnected output while Video concatenation in ffmpeg wrapper in java
28 February 2024, by ThorI am trying to stitch variable number of videos using ffmpeg wrapper.


I have this code:


private void videoStich(List<string> videoPaths){
 FFmpeg ffmpeg = null;
 FFprobe ffprobe=null;
 String stitchedOutputPath = outputFolder + "/stitched_output.mp4";

 try {
 ffmpeg = new FFmpeg();
 ffprobe = new FFprobe();
 } catch (IOException e) {
 throw new RuntimeException(e);
 }


 FFmpegBuilder builder = new FFmpegBuilder();

 for (int i = 0; i < videoPaths.size(); i++) {
 String videoPath = videoPaths.get(i);
 builder.addInput(videoPath);
 }

 // Add complex filter for concatenation
 StringBuilder complexFilter = new StringBuilder();
 for (int i = 0; i < videoPaths.size(); i++) {
 complexFilter.append("[").append(i).append(":v][").append(i).append(":a]");
// if (i < videoPaths.size() - 1) {
// complexFilter.append("[");
// }
 }
 complexFilter.append("concat=n=").append(videoPaths.size()).append(":v=1:a=1[v][a]");

 builder.setComplexFilter(complexFilter.toString())
 .addOutput(stitchedOutputPath)
 .setFormat("mp4")
 .done();

 FFmpegExecutor executor = new FFmpegExecutor(ffmpeg, ffprobe);
 executor.createJob(builder).run();
 }
</string>


but getting this error:


2024-02-28T16:30:53.033+05:30 INFO 4711 --- [sample_project] [pool-3-thread-1] net.bramp.ffmpeg.RunProcessFunction : ffmpeg -version
2024-02-28T16:30:53.126+05:30 INFO 4711 --- [sample_project] [pool-3-thread-1] net.bramp.ffmpeg.RunProcessFunction : ffmpeg -y -v error -i src/main/resources/cutted_videos/0_trimmed.mp4 -i src/main/resources/cutted_videos/1_trimmed.mp4 -filter_complex [0:v][0:a][1:v][1:a]concat=n=2:v=1:a=1[v][a] -f mp4 src/main/resources/cutted_videos/stitched_output.mp4
Filter concat has an unconnected output
java.lang.RuntimeException: java.io.IOException: ffmpeg returned non-zero exit status. Check stdout.



I have been trying to fix this since a long time and didn't find any issue with the filter, it is looking good to me. Can anyone help me with it?


EDIT:
I found that when I use this command in terminal:


ffmpeg -i in1.mp4 -i in2.mp4\
 -filter_complex "[0:v] [0:a] [1:v] [1:a] \
concat=n=2:v=1:a=1 [v] [a]" \
 -f mp4 output_test5.mp4



it didn;t work
while when i used this:


ffmpeg -i in1.mp4 -i in2.mp4\
 -filter_complex "[0:v] [0:a] [1:v] [1:a] \
concat=n=2:v=1:a=1 [v] [a]" \
 -f mp4 -map "[v]" -map "[a]" output_test4.mp4



it worked. I think i need to add -map "[v]" -map "[a]" somehow in the code.


but when i try to add:
builder.setComplexFilter(complexFilter.toString())
.addOutput(stitchedOutputPath)
.setFormat("mp4")
.map()
.done();


or


builder.setComplexFilter(complexFilter.toString())
.addOutput(stitchedOutputPath)
.setFormat("mp4")
.setMap()
.done();


both .set() or setMap() doesn't exist. What to do, how to do?


-
java.io.IOException: Cannot run program "/data/user/0/com.voi.myapplication8/files/ffmpeg": error=13, Permission denied
1 April 2024, by Harsha

java.io.IOException: Cannot run program
"/data/user/0/com.voi.myapplication8/files/ffmpeg": error=13,
Permission denied




I am using this dependencies
implementation 'com.writingminds:FFmpegAndroid:0.3.2'




2024-03-31 21:40:31.045 15937-16762 FFmpeg

com.voi.myapplication8 E Exception while trying to run:
[Ljava.lang.String;@71d4c0f
java.io.IOException: Cannot run program
"/data/user/0/com.voi.myapplication8/files/ffmpeg": error=13,
Permission denied
at java.lang.ProcessBuilder.start(ProcessBuilder.java:1050)
at java.lang.Runtime.exec(Runtime.java:712)
at java.lang.Runtime.exec(Runtime.java:571)
at
com.github.hiteshsondhi88.libffmpeg.ShellCommand.run(ShellCommand.java:10)
at
com.github.hiteshsondhi88.libffmpeg.FFmpegExecuteAsyncTask.doInBackground(FFmpegExecuteAsyncTask.java:38)
at
com.github.hiteshsondhi88.libffmpeg.FFmpegExecuteAsyncTask.doInBackground(FFmpegExecuteAsyncTask.java:10)
at android.os.AsyncTask$3.call(AsyncTask.java:394)
at java.util.concurrent.FutureTask.run(FutureTask.java:264)
at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:305)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:644)
at java.lang.Thread.run(Thread.java:1012)
Caused by: java.io.IOException: error=13, Permission denied
at java.lang.UNIXProcess.forkAndExec(Native Method)
at java.lang.UNIXProcess.(UNIXProcess.java:133)
at java.lang.ProcessImpl.start(ProcessImpl.java:141)
at java.lang.ProcessBuilder.start(ProcessBuilder.java:1029)
at java.lang.Runtime.exec(Runtime.java:712) 
at java.lang.Runtime.exec(Runtime.java:571) 
at
com.github.hiteshsondhi88.libffmpeg.ShellCommand.run(ShellCommand.java:10) 
at
com.github.hiteshsondhi88.libffmpeg.FFmpegExecuteAsyncTask.doInBackground(FFmpegExecuteAsyncTask.java:38) 
at
com.github.hiteshsondhi88.libffmpeg.FFmpegExecuteAsyncTask.doInBackground(FFmpegExecuteAsyncTask.java:10) 
at android.os.AsyncTask$3.call(AsyncTask.java:394) 
at java.util.concurrent.FutureTask.run(FutureTask.java:264) 
at android.os.AsyncTask$SerialExecutor$1.run(AsyncTask.java:305) 
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1145) 
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:644) 
at java.lang.Thread.run(Thread.java:1012) 2024-03-31 21:40:31.045
15937-15937 FFmpeg com.voi.myapplication8

E Video cropping failed: