
Recherche avancée
Médias (9)
-
Stereo master soundtrack
17 octobre 2011, par
Mis à jour : Octobre 2011
Langue : English
Type : Audio
-
Elephants Dream - Cover of the soundtrack
17 octobre 2011, par
Mis à jour : Octobre 2011
Langue : English
Type : Image
-
#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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Des sites réalisés avec MediaSPIP
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Sur d’autres sites (7136)
-
PHP ffmpeg Image to Video
2 mars 2021, par Metin SaraçI want to create a Video with Image in php ffmpeg.


My code is as follows,


$video = $ffmpeg->open('image1.jpg');
$video->filters() ->resize(new FFMpeg\Coordinate\Dimension(1080, 1080))->synchronize();
$format = new FFMpeg\Format\Video\X264();
$format->setKiloBitrate(1000)->setAudioChannels(2)->setAudioKiloBitrate(256);
$video->save($format, 'video.avi');



I want total video duration and background sound to my code, but I couldn't find a suitable solution. Can you help me ?


Respects.


-
Transcoding with the GCP Transcoder API results in a time gap
3 mars 2021, par banyanI've been trying GCP's Transcoder API and having trouble with the time randomly becoming shorter than specified in certain cases.


The specific cases are as follows :


- 

- Specifying
startTimeOffset
andendTimeOffset
(cut off 2 seconds before and after the video) - fMP4 is used as container
- input video is mp4 with screen recording on iPad Pro








For example, if I don't specify
startTimeOffset
andendTimeOffset
, the time will not be shortened. Also, there is no problem when MPEG2-TS is specified for container. There may be a problem with the video itself, but I haven't found a clue how to set it up.

I'm not sure whether this is a problem with the Transcoder API or with me.


The test input video : https://gofile.io/d/DUT9rr


❯ ffprobe input.mp4
ffprobe version 4.3.1 Copyright (c) 2007-2020 the FFmpeg developers
 built with Apple clang version 12.0.0 (clang-1200.0.32.28)
 configuration: --prefix=/usr/local/Cellar/ffmpeg/4.3.1_8 --enable-shared --enable-pthreads --enable-version3 --enable-avresample --cc=clang --host-cflags= --host-ldflags= --enable-ffplay --enable-gnutls --enable-gpl --enable-libaom --enable-libbluray --enable-libdav1d --enable-libmp3lame --enable-libopus --enable-librav1e --enable-librubberband --enable-libsnappy --enable-libsrt --enable-libtesseract --enable-libtheora --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libxvid --enable-lzma --enable-libfontconfig --enable-libfreetype --enable-frei0r --enable-libass --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-librtmp --enable-libspeex --enable-libsoxr --enable-videotoolbox --enable-libzmq --enable-libzimg --disable-libjack --disable-indev=jack
 libavutil 56. 51.100 / 56. 51.100
 libavcodec 58. 91.100 / 58. 91.100
 libavformat 58. 45.100 / 58. 45.100
 libavdevice 58. 10.100 / 58. 10.100
 libavfilter 7. 85.100 / 7. 85.100
 libavresample 4. 0. 0 / 4. 0. 0
 libswscale 5. 7.100 / 5. 7.100
 libswresample 3. 7.100 / 3. 7.100
 libpostproc 55. 7.100 / 55. 7.100
Input #0, mov,mp4,m4a,3gp,3g2,mj2, from 'input.mp4':
 Metadata:
 major_brand : mp42
 minor_version : 1
 compatible_brands: isommp41mp42
 creation_time : 2021-02-26T15:08:58.000000Z
 Duration: 00:02:51.15, start: 0.000000, bitrate: 551 kb/s
 Stream #0:0(und): Audio: aac (LC) (mp4a / 0x6134706D), 44100 Hz, stereo, fltp, 246 kb/s (default)
 Metadata:
 creation_time : 2021-02-26T15:08:58.000000Z
 handler_name : Core Media Audio
 Stream #0:1(und): Video: h264 (High) (avc1 / 0x31637661), yuvj420p(pc, bt709/bt709/iec61966-2-1), 1920x1342, 302 kb/s, 12.39 fps, 120 tbr, 600 tbn, 1200 tbc (default)
 Metadata:
 rotate : 180
 creation_time : 2021-02-26T15:08:58.000000Z
 handler_name : Core Media Video
 Side data:
 displaymatrix: rotation of -180.00 degrees



#!/bin/bash -eu

cat > request.json << EOF
{
 "config": {
 "inputs": [
 {
 key: "input0"
 }
 ],
 "editList": [
 {
 "key": "atom0",
 "inputs": [
 "input0"
 ],
 "startTimeOffset": "2s",
 "endTimeOffset": "169s",
 },
 ],
 "elementaryStreams": [
 {
 "videoStream": {
 "codec": "h265",
 "heightPixels": 480,
 "bitrateBps": 1200000,
 "rateControlMode": "vbr",
 "enableTwoPass": true,
 "frameRate": 30,
 "crfLevel": 31,
 "gopDuration": "3.0s",
 },
 "key": "h265-stream0"
 },
 {
 "videoStream": {
 "codec": "h265",
 "heightPixels": 720,
 "bitrateBps": 1550000,
 "rateControlMode": "vbr",
 "enableTwoPass": true,
 "frameRate": 30,
 "crfLevel": 31,
 "gopDuration": "3.0s",
 },
 "key": "h265-stream1"
 },
 {
 "videoStream": {
 "codec": "h265",
 "heightPixels": 1080,
 "bitrateBps": 2600000,
 "rateControlMode": "vbr",
 "enableTwoPass": true,
 "frameRate": 30,
 "crfLevel": 31,
 "gopDuration": "3.0s",
 },
 "key": "h265-stream2"
 },
 {
 "audioStream": {
 "codec": "aac",
 "bitrateBps": 64000,
 "channelCount": 2,
 "channelLayout": [
 "fl",
 "fr"
 ],
 "sampleRateHertz": 48000
 },
 "key": "audio-stream0"
 },
 ],
 "muxStreams": [
 {
 "key": "media-sd",
 "fileName": "media-sd.m4s",
 "container": "fmp4",
 "elementaryStreams": [
 "h265-stream0",
 ],
 "segmentSettings": {
 "individualSegments": true
 },
 },
 {
 "key": "media-hd",
 "fileName": "media-hd.m4s",
 "container": "fmp4",
 "elementaryStreams": [
 "h265-stream1",
 ],
 "segmentSettings": {
 "individualSegments": true
 },
 },
 {
 "key": "media-fhd",
 "fileName": "media-fhd.m4s",
 "container": "fmp4",
 "elementaryStreams": [
 "h265-stream2",
 ],
 "segmentSettings": {
 "individualSegments": true
 },
 },
 {
 "key": "audio-only",
 "fileName": "audio-only.m4s",
 "container": "fmp4",
 "elementaryStreams": [
 "audio-stream0"
 ],
 "segmentSettings": {
 "individualSegments": true
 },
 },
 ],
 "manifests": [
 {
 "fileName": "manifest-h265.mpd",
 "type": "DASH",
 "muxStreams": [
 "media-sd",
 "media-hd",
 "media-fhd",
 "audio-only",
 ]
 },
 ]
 }
}
EOF

curl -X POST \
-H "Authorization: Bearer "$(gcloud auth application-default print-access-token) \
-H "Content-Type: application/json; charset=utf-8" \
-d @request.json \
https://transcoder.googleapis.com/v1beta1/projects/MY_PROJECT/locations/asia-east1/jobTemplates?jobTemplateId=test-template



#!/bin/bash -eu

cat > request.json << EOF
{
 "inputUri": "gs://my-bucket/input.mp4",
 "outputUri": "gs://my-bucket/output/",
 "templateId": "test-template"
}
EOF

curl -X POST \
-H "Authorization: Bearer "$(gcloud auth application-default print-access-token) \
-H "Content-Type: application/json; charset=utf-8" \
-d @request.json \
https://transcoder.googleapis.com/v1beta1/projects/MY_PROJECT/locations/asia-east1/jobs



The following is a ffprobe of the resulting manifest file, which is 2 seconds shorter than specified. (expected :
00:02:47.00
, actual :00:02:45.00
) In this case, it's a 2-second gap, but it can be 10 seconds or 30 seconds, and it varies from video to video.

❯ ffprobe manifest-h265.mpd
ffprobe version 4.3.1 Copyright (c) 2007-2020 the FFmpeg developers
 built with Apple clang version 12.0.0 (clang-1200.0.32.28)
 configuration: --prefix=/usr/local/Cellar/ffmpeg/4.3.1_8 --enable-shared --enable-pthreads --enable-version3 --enable-avresample --cc=clang --host-cflags= --host-ldflags= --enable-ffplay --enable-gnutls --enable-gpl --enable-libaom --enable-libbluray --enable-libdav1d --enable-libmp3lame --enable-libopus --enable-librav1e --enable-librubberband --enable-libsnappy --enable-libsrt --enable-libtesseract --enable-libtheora --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libxvid --enable-lzma --enable-libfontconfig --enable-libfreetype --enable-frei0r --enable-libass --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-librtmp --enable-libspeex --enable-libsoxr --enable-videotoolbox --enable-libzmq --enable-libzimg --disable-libjack --disable-indev=jack
 libavutil 56. 51.100 / 56. 51.100
 libavcodec 58. 91.100 / 58. 91.100
 libavformat 58. 45.100 / 58. 45.100
 libavdevice 58. 10.100 / 58. 10.100
 libavfilter 7. 85.100 / 7. 85.100
 libavresample 4. 0. 0 / 4. 0. 0
 libswscale 5. 7.100 / 5. 7.100
 libswresample 3. 7.100 / 3. 7.100
 libpostproc 55. 7.100 / 55. 7.100
Input #0, dash, from 'manifest-h265.mpd':
 Duration: 00:02:45.00, start: 0.000000, bitrate: 0 kb/s
 Program 0
 Stream #0:0: Video: hevc (Main) (hvc1 / 0x31637668), yuv420p(tv, bt709/unknown/unknown), 686x480, 112 kb/s, 30 fps, 120 tbr, 10k tbn, 30 tbc
 Metadata:
 variant_bitrate : 113679
 id : 113679
 Stream #0:1: Video: hevc (Main) (hvc1 / 0x31637668), yuv420p(tv, bt709/unknown/unknown), 1030x720, 205 kb/s, 30 fps, 120 tbr, 10k tbn, 30 tbc
 Metadata:
 variant_bitrate : 189219
 id : 189219
 Stream #0:2: Video: hevc (Main) (hvc1 / 0x31637668), yuv420p(tv, bt709/unknown/unknown), 1544x1080, 384 kb/s, 30 fps, 120 tbr, 10k tbn, 30 tbc
 Metadata:
 variant_bitrate : 358043
 id : 358043
 Stream #0:3: Audio: aac (LC) (mp4a / 0x6134706D), 48000 Hz, stereo, fltp, 65 kb/s
 Metadata:
 variant_bitrate : 70245
 id : 70245



The following is the time as specified for h264 + MPEG2-TS + Apple HLS.


❯ ffprobe manifest-h264.m3u8 | pbcopy
ffprobe version 4.3.1 Copyright (c) 2007-2020 the FFmpeg developers
 built with Apple clang version 12.0.0 (clang-1200.0.32.28)
 configuration: --prefix=/usr/local/Cellar/ffmpeg/4.3.1_8 --enable-shared --enable-pthreads --enable-version3 --enable-avresample --cc=clang --host-cflags= --host-ldflags= --enable-ffplay --enable-gnutls --enable-gpl --enable-libaom --enable-libbluray --enable-libdav1d --enable-libmp3lame --enable-libopus --enable-librav1e --enable-librubberband --enable-libsnappy --enable-libsrt --enable-libtesseract --enable-libtheora --enable-libvidstab --enable-libvorbis --enable-libvpx --enable-libwebp --enable-libx264 --enable-libx265 --enable-libxml2 --enable-libxvid --enable-lzma --enable-libfontconfig --enable-libfreetype --enable-frei0r --enable-libass --enable-libopencore-amrnb --enable-libopencore-amrwb --enable-libopenjpeg --enable-librtmp --enable-libspeex --enable-libsoxr --enable-videotoolbox --enable-libzmq --enable-libzimg --disable-libjack --disable-indev=jack
 libavutil 56. 51.100 / 56. 51.100
 libavcodec 58. 91.100 / 58. 91.100
 libavformat 58. 45.100 / 58. 45.100
 libavdevice 58. 10.100 / 58. 10.100
 libavfilter 7. 85.100 / 7. 85.100
 libavresample 4. 0. 0 / 4. 0. 0
 libswscale 5. 7.100 / 5. 7.100
 libswresample 3. 7.100 / 3. 7.100
 libpostproc 55. 7.100 / 55. 7.100
[hls @ 0x7fe23100f200] Opening 'h264-sd-ts.m3u8' for reading
[hls @ 0x7fe23100f200] Skip ('#EXT-X-VERSION:4')
[hls @ 0x7fe23100f200] Opening 'h264-hd-ts.m3u8' for reading
[hls @ 0x7fe23100f200] Skip ('#EXT-X-VERSION:4')
[hls @ 0x7fe23100f200] Opening 'h264-fhd-ts.m3u8' for reading
[hls @ 0x7fe23100f200] Skip ('#EXT-X-VERSION:4')
[hls @ 0x7fe23100f200] Opening 'h264-sd0000000000.ts' for reading
[hls @ 0x7fe23100f200] Opening 'h264-hd0000000000.ts' for reading
[hls @ 0x7fe23100f200] Opening 'h264-fhd0000000000.ts' for reading
Input #0, hls, from 'manifest-h264.m3u8':
 Duration: 00:02:47.00, start: 0.000000, bitrate: 0 kb/s
 Program 0
 Metadata:
 variant_bitrate : 511576
 Stream #0:0: Video: h264 (High) ([27][0][0][0] / 0x001B), yuv420p, 686x480, 120 tbr, 90k tbn, 2000k tbc
 Metadata:
 variant_bitrate : 511576
 Stream #0:1: Audio: aac (LC) ([15][0][0][0] / 0x000F), 48000 Hz, stereo, fltp
 Metadata:
 variant_bitrate : 511576
 Program 1
 Metadata:
 variant_bitrate : 793711
 Stream #0:2: Video: h264 (High) ([27][0][0][0] / 0x001B), yuv420p, 1030x720, 120 tbr, 90k tbn, 2000k tbc
 Metadata:
 variant_bitrate : 793711
 Stream #0:3: Audio: aac (LC) ([15][0][0][0] / 0x000F), 48000 Hz, stereo, fltp
 Metadata:
 variant_bitrate : 793711
 Program 2
 Metadata:
 variant_bitrate : 1305288
 Stream #0:4: Video: h264 (High) ([27][0][0][0] / 0x001B), yuv420p, 1544x1080, 120 tbr, 90k tbn, 2000k tbc
 Metadata:
 variant_bitrate : 1305288
 Stream #0:5: Audio: aac (LC) ([15][0][0][0] / 0x000F), 48000 Hz, stereo, fltp
 Metadata:
 variant_bitrate : 1305288



- Specifying
-
FFMPEG to periscope or twitter
18 mars 2021, par JintorIn twitter studio to stream they specify


RTMP URL rtmp ://va.pscp.tv:80/x


RTMPS URL rtmps ://va.pscp.tv:443/x


but when I do


ffmpeg -re -i file.webm -c:v libx264 -preset ultrafast -vf "scale=-2:1080" -g 60 -pix_fmt yuv420p -c:a aac -b:a 128k -ac 2 -r 30 -vb 900k -minrate 900k -maxrate 900k -bufsize 900k -ar 44100 rtmps://va.pscp.tv:443/x/



I get this error


Unable to find a suitable output format for rtmps://va.pscp.tv:443/x/key: Invalid argument



I tried with and without the x but nothing goes, still same error


how to fix this