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Publier sur MédiaSpip
13 juin 2013Puis-je poster des contenus à partir d’une tablette Ipad ?
Oui, si votre Médiaspip installé est à la version 0.2 ou supérieure. Contacter au besoin l’administrateur de votre MédiaSpip pour le savoir -
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 (...) -
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Sur d’autres sites (10850)
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Youtube automatic creating and starting live stream with ffmpeg Python
20 août 2023, par MrKolia1_1I'm trying to create a new broadcast on the channel and then start the stream so that the video is broadcast, the problem is that I can't start the broadcast after it is created, it is in the scheduled, how can I start the broadcast ?




import datetime
import json
import os
import threading
import time

import cv2
import subprocess
from google.auth.transport.requests import Request
from google.oauth2.credentials import Credentials
from google_auth_oauthlib.flow import InstalledAppFlow
from googleapiclient.discovery import build

APP_TOKEN_FILE = "client_secret.json"
USER_TOKEN_FILE = "user_token.json"

SCOPES = [
 'https://www.googleapis.com/auth/youtube.force-ssl',
 'https://www.googleapis.com/auth/userinfo.profile',
]


def get_stream_info(stream_id):
 creds = get_creds_saved()
 service = build('youtube', 'v3', credentials=creds)

 request = service.liveBroadcasts().list(
 part='snippet,contentDetails,status',
 id=stream_id
 )

 response = request.execute()

 if 'items' in response and len(response['items']) > 0:
 return response['items'][0]
 else:
 return None


def get_creds_cons():
 # Create credentials via console flow
 flow = InstalledAppFlow.from_client_secrets_file(APP_TOKEN_FILE, SCOPES)
 return flow.run_console()


def get_creds_saved():
 creds = None

 if os.path.exists(USER_TOKEN_FILE):
 # Load user credentials from a saved file
 creds = Credentials.from_authorized_user_file(USER_TOKEN_FILE, SCOPES)

 if not creds or not creds.valid:
 if creds and creds.expired and creds.refresh_token:
 creds.refresh(Request())
 else:
 # Create new credentials via local server flow
 flow = InstalledAppFlow.from_client_secrets_file(APP_TOKEN_FILE, SCOPES)
 creds = flow.run_local_server(port=0)

 with open(USER_TOKEN_FILE, 'w') as token:
 token.write(creds.to_json())

 return creds


def get_service():
 # Get YouTube API service using credentials
 creds = get_creds_saved()
 service = build('youtube', 'v3', credentials=creds)
 return service


def create_live_stream(title, description):
 service = get_service()
 scheduled_start_time = datetime.datetime.utcnow().isoformat()

 request = service.liveBroadcasts().insert(
 part="snippet,status,contentDetails",
 body={
 "snippet": {
 "title": title,
 "description": description,
 "scheduledStartTime": scheduled_start_time,
 },
 "status": {
 "privacyStatus": "private",
 "lifeCycleStatus": "ready",
 "recordingStatus": "notRecording",
 "selfDeclaredMadeForKids": False
 },
 "contentDetails": {
 "enableAutoStart": False
 }
 }
 )
 response = request.execute()
 return response['id']


def stream_video(video_path, stream_key):
 args = [
 '-re',
 '-i', video_path,
 '-c:v', 'libx264',
 '-preset', 'veryfast',
 '-c:a', 'aac',
 '-f', 'flv',
 f'rtmp://a.rtmp.youtube.com/live2/{stream_key}'
 ]

 subprocess.run(['ffmpeg'] + args)


def get_scheduled_stream_info(stream_id):
 creds = get_creds_saved()
 service = build('youtube', 'v3', credentials=creds)

 request = service.liveBroadcasts().list(
 part='snippet,status',
 id=stream_id
 )

 response = request.execute()

 if 'items' in response and len(response['items']) > 0:
 return response['items'][0]
 else:
 return None



if __name__ == '__main__':
 print("** Hello, Azzrael_YT subscribers!!!\n")

 strId = create_live_stream("tittle", "description")
 pretty_json = json.dumps(get_scheduled_stream_info(strId), indent=4)

 print(pretty_json)

 # Stream video
 video_path = "C:/Users/admin/PycharmProjects/pythonProject/video.mp4" # Update this with your video file path
 stream_key = 'dh9z-jtkx-wbq3-6wvp-2tac' # Replace with your YouTube stream key
 video_thread = threading.Thread(target=stream_video, args=(video_path, stream_key))
 #video_thread.start()



json responce info from created stream :
,
"scheduledStartTime" : "2023-08-20T10:51:22Z",
"isDefaultBroadcast" : false,
"liveChatId" : "KicKGFVDZ01UNS1CLVNfV0FJencxVXY4cC1ZQRILSG9QU0RJZ2hQMkE"
,
"status" : 
"lifeCycleStatus" : "created",
"privacyStatus" : "private",
"recordingStatus" : "notRecording",
"madeForKids" : false,
"selfDeclaredMadeForKids" : false




-
FFmpeg : Audio is sped up after compressing AVI video [closed]
21 août 2023, par Karen SI have an AVI video and I want to reduce the file size. When I run the FFmpeg command below, the resulting audio in the video is sped up, and the last bit of the video has no audio.


The FFmpeg command


ffmpeg -i "in.avi" -vcodec libx264 -acodec copy -crf 26 -vf "scale=-1:'min(720,ih)', yadif=1" out.avi


The output messages


ffmpeg version 2023-06-11-git-09621fd7d9-full_build-www.gyan.dev Copyright (c) 2000-2023 the FFmpeg developers
 built with gcc 12.2.0 (Rev10, Built by MSYS2 project)
 configuration: --enable-gpl --enable-version3 --enable-static --disable-w32threads --disable-autodetect --enable-fontconfig --enable-iconv --enable-gnutls --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-sdl2 --enable-libaribb24 --enable-libaribcaption --enable-libdav1d --enable-libdavs2 --enable-libuavs3d --enable-libzvbi --enable-librav1e --enable-libsvtav1 --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs2 --enable-libxvid --enable-libaom --enable-libjxl --enable-libopenjpeg --enable-libvpx --enable-mediafoundation --enable-libass --enable-frei0r --enable-libfreetype --enable-libfribidi --enable-liblensfun --enable-libvidstab --enable-libvmaf --enable-libzimg --enable-amf --enable-cuda-llvm --enable-cuvid --enable-ffnvcodec --enable-nvdec --enable-nvenc --enable-d3d11va --enable-dxva2 --enable-libvpl --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-libopencore-amrnb --enable-libopus --enable-libspeex --enable-libvorbis --enable-ladspa --enable-libbs2b --enable-libflite --enable-libmysofa --enable-librubberband --enable-libsoxr --enable-chromaprint
 libavutil 58. 13.100 / 58. 13.100
 libavcodec 60. 17.100 / 60. 17.100
 libavformat 60. 6.100 / 60. 6.100
 libavdevice 60. 2.100 / 60. 2.100
 libavfilter 9. 8.101 / 9. 8.101
 libswscale 7. 3.100 / 7. 3.100
 libswresample 4. 11.100 / 4. 11.100
 libpostproc 57. 2.100 / 57. 2.100
[avi @ 000002255f70d540] Switching to NI mode, due to poor interleaving
Input #0, avi, from 'in.avi':
 Duration: 00:10:40.64, start: 0.000000, bitrate: 28852 kb/s
 Stream #0:0: Video: dvvideo, yuv411p, 720x480 [SAR 32:27 DAR 16:9], 25000 kb/s, SAR 8:9 DAR 4:3, 60k fps, 29.97 tbr, 60k tbn
 Stream #0:1: Audio: pcm_s16le, 48000 Hz, stereo, s16, 1536 kb/s
 Stream #0:2: Audio: pcm_s16le, 32000 Hz, stereo, s16, 1024 kb/s
Stream mapping:
 Stream #0:0 -> #0:0 (dvvideo (native) -> h264 (libx264))
 Stream #0:1 -> #0:1 (copy)
Press [q] to stop, [?] for help
[libx264 @ 000002255fbc4940] using SAR=8/9
[libx264 @ 000002255fbc4940] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2
[libx264 @ 000002255fbc4940] profile High 4:2:2, level 3.1, 4:2:2, 8-bit
Output #0, avi, to 'out.avi':
 Metadata:
 ISFT : Lavf60.6.100
 Stream #0:0: Video: h264 (H264 / 0x34363248), yuv422p(tv, progressive), 720x480 [SAR 8:9 DAR 4:3], q=2-31, 59.94 fps, 59.94 tbn
 Metadata:
 encoder : Lavc60.17.100 libx264
 Side data:
 cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: N/A
 Stream #0:1: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 48000 Hz, stereo, s16, 1536 kb/s
[dvvideo @ 000002255fb36d80] Concealing bitstream errors.33 bitrate=2437.5kbits/s speed=0.902x
 Last message repeated 15 times
[dvvideo @ 000002255fb36d80] Concealing bitstream errors.77 bitrate=2439.5kbits/s speed=0.902x
 Last message repeated 60 times
[dvvideo @ 0000022560071680] Concealing bitstream errors.72 bitrate=2461.8kbits/s speed=0.895x
 Last message repeated 18 times
[dvvideo @ 0000022560071680] Concealing bitstream errors.12 bitrate=2459.9kbits/s speed=0.894x
[out#0/avi @ 000002255f70d8c0] video:110055kB audio:80088kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.724923%
frame=38400 fps= 57 q=-1.0 Lsize= 191521kB time=00:10:40.60 bitrate=2449.2kbits/s speed=0.946x
[libx264 @ 000002255fbc4940] frame I:165 Avg QP:27.36 size: 37180
[libx264 @ 000002255fbc4940] frame P:9710 Avg QP:30.58 size: 7328
[libx264 @ 000002255fbc4940] frame B:28525 Avg QP:35.24 size: 1241
[libx264 @ 000002255fbc4940] consecutive B-frames: 0.8% 0.3% 0.3% 98.6%
[libx264 @ 000002255fbc4940] mb I I16..4: 10.3% 67.6% 22.1%
[libx264 @ 000002255fbc4940] mb P I16..4: 1.0% 3.8% 0.8% P16..4: 40.7% 12.1% 8.6% 0.0% 0.0% skip:33.0%
[libx264 @ 000002255fbc4940] mb B I16..4: 0.1% 0.2% 0.0% B16..8: 36.9% 1.8% 0.4% direct: 1.4% skip:59.1% L0:45.0% L1:51.8% BI: 3.1%
[libx264 @ 000002255fbc4940] 8x8 transform intra:66.5% inter:68.7%
[libx264 @ 000002255fbc4940] coded y,uvDC,uvAC intra: 60.3% 64.7% 10.1% inter: 10.7% 6.9% 0.1%
[libx264 @ 000002255fbc4940] i16 v,h,dc,p: 21% 35% 10% 34%
[libx264 @ 000002255fbc4940] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 11% 23% 19% 6% 8% 7% 12% 6% 9%
[libx264 @ 000002255fbc4940] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 13% 25% 16% 6% 10% 7% 12% 5% 6%
[libx264 @ 000002255fbc4940] i8c dc,h,v,p: 58% 19% 18% 5%
[libx264 @ 000002255fbc4940] Weighted P-Frames: Y:3.0% UV:1.5%
[libx264 @ 000002255fbc4940] ref P L0: 56.9% 16.8% 19.3% 6.7% 0.2%
[libx264 @ 000002255fbc4940] ref B L0: 87.5% 10.4% 2.2%
[libx264 @ 000002255fbc4940] ref B L1: 93.2% 6.8%
[libx264 @ 000002255fbc4940] kb/s:1407.29


Since the audio stream is being copied I don't understand why the resulting audio sounds sped up. The video looks fine, it's just the audio that is the issue.


I've tried other options too, such as converting the audio to aac or mp3 and the resulting audio still sounds sped up and high pitched.


Does anyone know why the audio isn't simply being copied the way it sounds in the original AVI video and do you have any suggestions for how to fix the issue ?


-
FFmpeg : Audio is sped up after compressing AVI video [closed]
21 août 2023, par Karen SI have an AVI video and I want to reduce the file size. When I run the FFmpeg command below, the resulting audio in the video is sped up, and the last bit of the video has no audio.


The FFmpeg command


ffmpeg -i "in.avi" -vcodec libx264 -acodec copy -crf 26 -vf "scale=-1:'min(720,ih)', yadif=1" out.avi


The output messages


ffmpeg version 2023-06-11-git-09621fd7d9-full_build-www.gyan.dev Copyright (c) 2000-2023 the FFmpeg developers
 built with gcc 12.2.0 (Rev10, Built by MSYS2 project)
 configuration: --enable-gpl --enable-version3 --enable-static --disable-w32threads --disable-autodetect --enable-fontconfig --enable-iconv --enable-gnutls --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-sdl2 --enable-libaribb24 --enable-libaribcaption --enable-libdav1d --enable-libdavs2 --enable-libuavs3d --enable-libzvbi --enable-librav1e --enable-libsvtav1 --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxavs2 --enable-libxvid --enable-libaom --enable-libjxl --enable-libopenjpeg --enable-libvpx --enable-mediafoundation --enable-libass --enable-frei0r --enable-libfreetype --enable-libfribidi --enable-liblensfun --enable-libvidstab --enable-libvmaf --enable-libzimg --enable-amf --enable-cuda-llvm --enable-cuvid --enable-ffnvcodec --enable-nvdec --enable-nvenc --enable-d3d11va --enable-dxva2 --enable-libvpl --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-libopencore-amrnb --enable-libopus --enable-libspeex --enable-libvorbis --enable-ladspa --enable-libbs2b --enable-libflite --enable-libmysofa --enable-librubberband --enable-libsoxr --enable-chromaprint
 libavutil 58. 13.100 / 58. 13.100
 libavcodec 60. 17.100 / 60. 17.100
 libavformat 60. 6.100 / 60. 6.100
 libavdevice 60. 2.100 / 60. 2.100
 libavfilter 9. 8.101 / 9. 8.101
 libswscale 7. 3.100 / 7. 3.100
 libswresample 4. 11.100 / 4. 11.100
 libpostproc 57. 2.100 / 57. 2.100
[avi @ 000002255f70d540] Switching to NI mode, due to poor interleaving
Input #0, avi, from 'in.avi':
 Duration: 00:10:40.64, start: 0.000000, bitrate: 28852 kb/s
 Stream #0:0: Video: dvvideo, yuv411p, 720x480 [SAR 32:27 DAR 16:9], 25000 kb/s, SAR 8:9 DAR 4:3, 60k fps, 29.97 tbr, 60k tbn
 Stream #0:1: Audio: pcm_s16le, 48000 Hz, stereo, s16, 1536 kb/s
 Stream #0:2: Audio: pcm_s16le, 32000 Hz, stereo, s16, 1024 kb/s
Stream mapping:
 Stream #0:0 -> #0:0 (dvvideo (native) -> h264 (libx264))
 Stream #0:1 -> #0:1 (copy)
Press [q] to stop, [?] for help
[libx264 @ 000002255fbc4940] using SAR=8/9
[libx264 @ 000002255fbc4940] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2
[libx264 @ 000002255fbc4940] profile High 4:2:2, level 3.1, 4:2:2, 8-bit
Output #0, avi, to 'out.avi':
 Metadata:
 ISFT : Lavf60.6.100
 Stream #0:0: Video: h264 (H264 / 0x34363248), yuv422p(tv, progressive), 720x480 [SAR 8:9 DAR 4:3], q=2-31, 59.94 fps, 59.94 tbn
 Metadata:
 encoder : Lavc60.17.100 libx264
 Side data:
 cpb: bitrate max/min/avg: 0/0/0 buffer size: 0 vbv_delay: N/A
 Stream #0:1: Audio: pcm_s16le ([1][0][0][0] / 0x0001), 48000 Hz, stereo, s16, 1536 kb/s
[dvvideo @ 000002255fb36d80] Concealing bitstream errors.33 bitrate=2437.5kbits/s speed=0.902x
 Last message repeated 15 times
[dvvideo @ 000002255fb36d80] Concealing bitstream errors.77 bitrate=2439.5kbits/s speed=0.902x
 Last message repeated 60 times
[dvvideo @ 0000022560071680] Concealing bitstream errors.72 bitrate=2461.8kbits/s speed=0.895x
 Last message repeated 18 times
[dvvideo @ 0000022560071680] Concealing bitstream errors.12 bitrate=2459.9kbits/s speed=0.894x
[out#0/avi @ 000002255f70d8c0] video:110055kB audio:80088kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.724923%
frame=38400 fps= 57 q=-1.0 Lsize= 191521kB time=00:10:40.60 bitrate=2449.2kbits/s speed=0.946x
[libx264 @ 000002255fbc4940] frame I:165 Avg QP:27.36 size: 37180
[libx264 @ 000002255fbc4940] frame P:9710 Avg QP:30.58 size: 7328
[libx264 @ 000002255fbc4940] frame B:28525 Avg QP:35.24 size: 1241
[libx264 @ 000002255fbc4940] consecutive B-frames: 0.8% 0.3% 0.3% 98.6%
[libx264 @ 000002255fbc4940] mb I I16..4: 10.3% 67.6% 22.1%
[libx264 @ 000002255fbc4940] mb P I16..4: 1.0% 3.8% 0.8% P16..4: 40.7% 12.1% 8.6% 0.0% 0.0% skip:33.0%
[libx264 @ 000002255fbc4940] mb B I16..4: 0.1% 0.2% 0.0% B16..8: 36.9% 1.8% 0.4% direct: 1.4% skip:59.1% L0:45.0% L1:51.8% BI: 3.1%
[libx264 @ 000002255fbc4940] 8x8 transform intra:66.5% inter:68.7%
[libx264 @ 000002255fbc4940] coded y,uvDC,uvAC intra: 60.3% 64.7% 10.1% inter: 10.7% 6.9% 0.1%
[libx264 @ 000002255fbc4940] i16 v,h,dc,p: 21% 35% 10% 34%
[libx264 @ 000002255fbc4940] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 11% 23% 19% 6% 8% 7% 12% 6% 9%
[libx264 @ 000002255fbc4940] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 13% 25% 16% 6% 10% 7% 12% 5% 6%
[libx264 @ 000002255fbc4940] i8c dc,h,v,p: 58% 19% 18% 5%
[libx264 @ 000002255fbc4940] Weighted P-Frames: Y:3.0% UV:1.5%
[libx264 @ 000002255fbc4940] ref P L0: 56.9% 16.8% 19.3% 6.7% 0.2%
[libx264 @ 000002255fbc4940] ref B L0: 87.5% 10.4% 2.2%
[libx264 @ 000002255fbc4940] ref B L1: 93.2% 6.8%
[libx264 @ 000002255fbc4940] kb/s:1407.29


Since the audio stream is being copied I don't understand why the resulting audio sounds sped up. The video looks fine, it's just the audio that is the issue.


I've tried other options too, such as converting the audio to aac or mp3 and the resulting audio still sounds sped up and high pitched.


Does anyone know why the audio isn't simply being copied the way it sounds in the original AVI video and do you have any suggestions for how to fix the issue ?


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