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Médias (33)
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Stereo master soundtrack
17 octobre 2011, par
Mis à jour : Octobre 2011
Langue : English
Type : Audio
-
#7 Ambience
16 octobre 2011, par
Mis à jour : Juin 2015
Langue : English
Type : Audio
-
#6 Teaser Music
16 octobre 2011, par
Mis à jour : Février 2013
Langue : English
Type : Audio
-
#5 End Title
16 octobre 2011, par
Mis à jour : Février 2013
Langue : English
Type : Audio
-
#3 The Safest Place
16 octobre 2011, par
Mis à jour : Février 2013
Langue : English
Type : Audio
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#4 Emo Creates
15 octobre 2011, par
Mis à jour : Février 2013
Langue : English
Type : Audio
Autres articles (41)
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Personnaliser les catégories
21 juin 2013, parFormulaire de création d’une catégorie
Pour ceux qui connaissent bien SPIP, une catégorie peut être assimilée à une rubrique.
Dans le cas d’un document de type catégorie, les champs proposés par défaut sont : Texte
On peut modifier ce formulaire dans la partie :
Administration > Configuration des masques de formulaire.
Dans le cas d’un document de type média, les champs non affichés par défaut sont : Descriptif rapide
Par ailleurs, c’est dans cette partie configuration qu’on peut indiquer le (...) -
Les tâches Cron régulières de la ferme
1er décembre 2010, parLa gestion de la ferme passe par l’exécution à intervalle régulier de plusieurs tâches répétitives dites Cron.
Le super Cron (gestion_mutu_super_cron)
Cette tâche, planifiée chaque minute, a pour simple effet d’appeler le Cron de l’ensemble des instances de la mutualisation régulièrement. Couplée avec un Cron système sur le site central de la mutualisation, cela permet de simplement générer des visites régulières sur les différents sites et éviter que les tâches des sites peu visités soient trop (...) -
Encoding and processing into web-friendly formats
13 avril 2011, parMediaSPIP automatically converts uploaded files to internet-compatible formats.
Video files are encoded in MP4, Ogv and WebM (supported by HTML5) and MP4 (supported by Flash).
Audio files are encoded in MP3 and Ogg (supported by HTML5) and MP3 (supported by Flash).
Where possible, text is analyzed in order to retrieve the data needed for search engine detection, and then exported as a series of image files.
All uploaded files are stored online in their original format, so you can (...)
Sur d’autres sites (9564)
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NumPy array of a video changes from the original after writing into the same video
29 mars 2021, par RashiqI have a video (
test.mkv
) that I have converted into a 4D NumPy array - (frame, height, width, color_channel). I have even managed to convert that array back into the same video (test_2.mkv
) without altering anything. However, after reading this new,test_2.mkv
, back into a new NumPy array, the array of the first video is different from the second video's array i.e. their hashes don't match and thenumpy.array_equal()
function returns false. I have tried using both python-ffmpeg and scikit-video but cannot get the arrays to match.

Python-ffmpeg attempt :


import ffmpeg
import numpy as np
import hashlib

file_name = 'test.mkv'

# Get video dimensions and framerate
probe = ffmpeg.probe(file_name)
video_stream = next((stream for stream in probe['streams'] if stream['codec_type'] == 'video'), None)
width = int(video_stream['width'])
height = int(video_stream['height'])
frame_rate = video_stream['avg_frame_rate']

# Read video into buffer
out, error = (
 ffmpeg
 .input(file_name, threads=120)
 .output("pipe:", format='rawvideo', pix_fmt='rgb24')
 .run(capture_stdout=True)
)

# Convert video buffer to array
video = (
 np
 .frombuffer(out, np.uint8)
 .reshape([-1, height, width, 3])
)

# Convert array to buffer
video_buffer = (
 np.ndarray
 .flatten(video)
 .tobytes()
)

# Write buffer back into a video
process = (
 ffmpeg
 .input('pipe:', format='rawvideo', s='{}x{}'.format(width, height))
 .output("test_2.mkv", r=frame_rate)
 .overwrite_output()
 .run_async(pipe_stdin=True)
)
process.communicate(input=video_buffer)

# Read the newly written video
out_2, error = (
 ffmpeg
 .input("test_2.mkv", threads=40)
 .output("pipe:", format='rawvideo', pix_fmt='rgb24')
 .run(capture_stdout=True)
)

# Convert new video into array
video_2 = (
 np
 .frombuffer(out_2, np.uint8)
 .reshape([-1, height, width, 3])
)

# Video dimesions change
print(f'{video.shape} vs {video_2.shape}') # (844, 1080, 608, 3) vs (2025, 1080, 608, 3)
print(f'{np.array_equal(video, video_2)}') # False

# Hashes don't match
print(hashlib.sha256(bytes(video_2)).digest()) # b'\x88\x00\xc8\x0ed\x84!\x01\x9e\x08 \xd0U\x9a(\x02\x0b-\xeeA\xecU\xf7\xad0xa\x9e\\\xbck\xc3'
print(hashlib.sha256(bytes(video)).digest()) # b'\x9d\xc1\x07xh\x1b\x04I\xed\x906\xe57\xba\xf3\xf1k\x08\xfa\xf1\xfaM\x9a\xcf\xa9\t8\xf0\xc9\t\xa9\xb7'



Scikit-video attempt :


import skvideo.io as sk
import numpy as np

video_data = sk.vread('test.mkv')

sk.vwrite('test_2_ski.mkv', video_data)

video_data_2 = sk.vread('test_2_ski.mkv')

# Dimensions match but...
print(video_data.shape) # (844, 1080, 608, 3)
print(video_data_2.shape) # (844, 1080, 608, 3)

# ...array elements don't
print(np.array_equal(video_data, video_data_2)) # False

# Hashes don't match either
print(hashlib.sha256(bytes(video_2)).digest()) # b'\x8b?]\x8epD:\xd9B\x14\xc7\xba\xect\x15G\xfaRP\xde\xad&EC\x15\xc3\x07\n{a[\x80'
print(hashlib.sha256(bytes(video)).digest()) # b'\x9d\xc1\x07xh\x1b\x04I\xed\x906\xe57\xba\xf3\xf1k\x08\xfa\xf1\xfaM\x9a\xcf\xa9\t8\xf0\xc9\t\xa9\xb7'



I don't understand where I'm going wrong and both the respective documentations do not highlight how to do this particular task. Any help is appreciated. Thank you.


-
FFMpeg with PHP-7.0 on Ubuntu
25 octobre 2018, par Gabriel Bueno Lemes da SilvaI have a NGINX server with PHP-7.0 and I would like to install the ffmpeg-php extension. I’ve been trying for a few days now and in many ways.
The method that worked so far was compiling ffmpeg (https://ffmpeg.org/releases/ffmpeg-4.0.2.tar.bz2) manually, but when trying to compile ffmpeg-php (https: // sourceforge. net / projects / ffmpeg-php / files / ffmpeg-php / 0.6.0 / ffmpeg-php-0.6.0.tbz2 / download) I am encountering the following error message :
root@zumbiserver-mercury : /php7-ffmpeg# make /bin/bash
/root/php7-ffmpeg/libtool —mode=compile cc -I. -I/root/php7-ffmpeg
-DPHP_ATOM_INC -I/root/php7-ffmpeg/include -I/root/php7-ffmpeg/main -I/root/php7-ffmpeg -I/usr/include/php/20151012 -I/usr/include/php/20151012/main -I/usr/include/php/20151012/TSRM -I/usr/include/php/20151012/Zend -I/usr/include/php/20151012/ext -I/usr/include/php/20151012/ext/date/lib -I/usr/local/include/libavcodec/ -I/usr/local/include/libavformat/ -I/usr/local/include/libavutil/ -I/usr/local/include/libswscale/ -I/usr/local/include/libavfilter/ -I/usr/local/include/libavdevice/ -DHAVE_CONFIG_H -g -O2 -Wall -fno-strict-aliasing -c /root/php7-ffmpeg/ffmpeg-php.c -o ffmpeg-php.lo libtool : compile : cc
-I. -I/root/php7-ffmpeg -DPHP_ATOM_INC -I/root/php7-ffmpeg/include -I/root/php7-ffmpeg/main -I/root/php7-ffmpeg -I/usr/include/php/20151012 -I/usr/include/php/20151012/main -I/usr/include/php/20151012/TSRM -I/usr/include/php/20151012/Zend -I/usr/include/php/20151012/ext -I/usr/include/php/20151012/ext/date/lib -I/usr/local/include/libavcodec/ -I/usr/local/include/libavformat/ -I/usr/local/include/libavutil/ -I/usr/local/include/libswscale/ -I/usr/local/include/libavfilter/ -I/usr/local/include/libavdevice/ -DHAVE_CONFIG_H -g -O2 -Wall -fno-strict-aliasing -c /root/php7-ffmpeg/ffmpeg-php.c -fPIC -DPIC -o .libs/ffmpeg-php.o In
file included from /usr/include/x86_64-linux-gnu/sys/stat.h:104:0,
from /usr/include/php/20151012/Zend/zend_stream.h:28,
from /usr/include/php/20151012/Zend/zend.h:41,
from /usr/include/php/20151012/main/php.h:36,
from /root/php7-ffmpeg/ffmpeg-php.c:40 : /usr/include/x86_64-linux-gnu/bits/stat.h:91:21 : error : field
‘st_atim’ has incomplete type
struct timespec st_atim ; /* Time of last access. /
^ /usr/include/x86_64-linux-gnu/bits/stat.h:92:21 : error : field
‘st_mtim’ has incomplete type
struct timespec st_mtim ; / Time of last modification. /
^ /usr/include/x86_64-linux-gnu/bits/stat.h:93:21 : error : field
‘st_ctim’ has incomplete type
struct timespec st_ctim ; / Time of last status change. /
^ /usr/include/x86_64-linux-gnu/bits/stat.h:152:21 : error : field
‘st_atim’ has incomplete type
struct timespec st_atim ; / Time of last access. /
^ /usr/include/x86_64-linux-gnu/bits/stat.h:153:21 : error : field
‘st_mtim’ has incomplete type
struct timespec st_mtim ; / Time of last modification. /
^ /usr/include/x86_64-linux-gnu/bits/stat.h:154:21 : error : field
‘st_ctim’ has incomplete type
struct timespec st_ctim ; / Time of last status change. /
^ In file included from /usr/include/php/20151012/Zend/zend_stream.h:28:0,
from /usr/include/php/20151012/Zend/zend.h:41,
from /usr/include/php/20151012/main/php.h:36,
from /root/php7-ffmpeg/ffmpeg-php.c:40 : /usr/include/x86_64-linux-gnu/sys/stat.h:364:31 : error : array type has
incomplete element type ‘struct timespec’
const struct timespec __times[2],
^ /usr/include/x86_64-linux-gnu/sys/stat.h:371:54 : error : array type has
incomplete element type ‘struct timespec’ extern int futimens (int
__fd, const struct timespec __times[2]) __THROW ;
^ In file included from /usr/include/php/20151012/main/php.h:395:0,
from /root/php7-ffmpeg/ffmpeg-php.c:40 : /usr/include/php/20151012/Zend/zend_virtual_cwd.h:218:2 : error :
unknown type name ‘time_t’ time_t expires ;
^ /usr/include/php/20151012/Zend/zend_virtual_cwd.h:248:86 : error :
unknown type name ‘time_t’ CWD_API realpath_cache_bucket
realpath_cache_lookup(const char *path, int path_len, time_t t) ;
^ /root/php7-ffmpeg/ffmpeg-php.c : In function ‘zm_startup_ffmpeg’ :
/root/php7-ffmpeg/ffmpeg-php.c:108:5 : warning : implicit declaration of
function ‘avcodec_init’ [-Wimplicit-function-declaration]
avcodec_init() ;
^ /root/php7-ffmpeg/ffmpeg-php.c:111:5 : warning : ‘av_register_all’ is deprecated [-Wdeprecated-declarations]
av_register_all() ;
^ In file included from /root/php7-ffmpeg/ffmpeg-php.c:43:0 : /usr/local/include/libavformat/avformat.h:2025:6 : note : declared here
void av_register_all(void) ;^ Makefile:194: recipe for target 'ffmpeg-php.lo' failed make: *** [ffmpeg-php.lo] Error 1
Can someone give me a light ? I do not know what else to do !
-
Multicast video stream from Dahua IP surveillance camera - ffmpeg etc [closed]
23 mai, par 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