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The Great Big Beautiful Tomorrow
28 octobre 2011, par
Mis à jour : Octobre 2011
Langue : English
Type : Texte
Autres articles (111)
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MediaSPIP 0.1 Beta version
25 avril 2011, parMediaSPIP 0.1 beta is the first version of MediaSPIP proclaimed as "usable".
The zip file provided here only contains the sources of MediaSPIP in its standalone version.
To get a working installation, you must manually install all-software dependencies on the server.
If you want to use this archive for an installation in "farm mode", you will also need to proceed to other manual (...) -
MediaSPIP version 0.1 Beta
16 avril 2011, parMediaSPIP 0.1 beta est la première version de MediaSPIP décrétée comme "utilisable".
Le fichier zip ici présent contient uniquement les sources de MediaSPIP en version standalone.
Pour avoir une installation fonctionnelle, il est nécessaire d’installer manuellement l’ensemble des dépendances logicielles sur le serveur.
Si vous souhaitez utiliser cette archive pour une installation en mode ferme, il vous faudra également procéder à d’autres modifications (...) -
Amélioration de la version de base
13 septembre 2013Jolie sélection multiple
Le plugin Chosen permet d’améliorer l’ergonomie des champs de sélection multiple. Voir les deux images suivantes pour comparer.
Il suffit pour cela d’activer le plugin Chosen (Configuration générale du site > Gestion des plugins), puis de configurer le plugin (Les squelettes > Chosen) en activant l’utilisation de Chosen dans le site public et en spécifiant les éléments de formulaires à améliorer, par exemple select[multiple] pour les listes à sélection multiple (...)
Sur d’autres sites (10723)
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How to transcode avi or mov file to mpeg-ts with specific results ?
15 juillet 2015, par Andy DoCan someone please help me convert a mov or mp4 file to mpeg-ts to look like the output below ?
So far I have this :
ffmpeg -i test_5.mp4 -c copy -bsf h264_mp4toannexb -b:a test_5.ts
and want to replicate this :
Format : MPEG-TS
File size : 1.48 GiB
Duration : 11mn 45s
Overall bit rate mode : Constant
Overall bit rate : 18.0 Mbps
Video
ID : 481 (0x1E1)
Menu ID : 1 (0x1)
Format : MPEG Video
Format version : Version 2
Format profile : Main@Main
Format settings, BVOP : Yes
Format settings, Matrix : Custom
Format settings, GOP : M=3, N=15
Format settings, picture structure : Frame
Codec ID : 2
Duration : 11mn 45s
Bit rate : 16.9 Mbps
Maximum bit rate : 15.0 Mbps
Width : 720 pixels
Height : 480 pixels
Display aspect ratio : 4:3
Frame rate : 29.970 fps
Standard : NTSC
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Interlaced
Scan order : Top Field First
Compression mode : Lossy
Bits/(Pixel*Frame) : 1.633
Time code of first frame : 00:00:00;00
Time code source : Group of pictures header
Stream size : 1.39 GiB (94%)
Audio
ID : 482 (0x1E2)
Menu ID : 1 (0x1)
Format : AC-3
Format/Info : Audio Coding 3
Mode extension : CM (complete main)
Format settings, Endianness : Big
Codec ID : 129
Duration : 11mn 45s
Bit rate mode : Constant
Bit rate : 192 Kbps
Channel(s) : 2 channels
Channel positions : Front: L R
Sampling rate : 48.0 KHz
Bit depth : 16 bits
Compression mode : Lossy
Stream size : 16.2 MiB (1%)
Language : EnglishThanks if you can !
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ffmpeg to convert file to webm returns in error
14 avril 2019, par user3184895i have a self-recorded file in .ts format and want to convert it to three different formats(.mp4, .ogg and .webm).
for that i use my brandnew debian9 with following commands :
/usr/bin/ffmpeg -y -i source.ts -strict experimental -r 25 -b 18550k -bt 22792k -acodec aac -ac 2 -ar 48000 -ab 320k output.mp4
/usr/bin/ffmpeg -y -i source.ts -r 25 -b 18550k -bt 22792k -vcodec libtheora -acodec libvorbis -ac 2 -ar 48000 -ab 320k output.ogg
/usr/bin/ffmpeg -y -i source.ts -r 25 -b 18550k -bt 22792k -ac 2 -ar 48000 -ab 320k output.webm
Source-File :
General
ID : 1019 (0x3FB)
Complete name : test.ts
Format : MPEG-TS
File size : 85.9 MiB
Duration : 56 s 490 ms
Overall bit rate mode : Variable
Overall bit rate : 12.7 Mb/s
Video
ID : 5101 (0x13ED)
Menu ID : 10301 (0x283D)
Format : AVC
Format/Info : Advanced Video Codec
Format profile : High@L4
Format settings, CABAC : Yes
Format settings, ReFrames : 4 frames
Codec ID : 27
Duration : 55 s 880 ms
Bit rate : 11.1 Mb/s
Width : 1 280 pixels
Height : 720 pixels
Display aspect ratio : 16:9
Frame rate : 50.000 FPS
Color space : YUV
Chroma subsampling : 4:2:0
Bit depth : 8 bits
Scan type : Progressive
Bits/(Pixel*Frame) : 0.241
Stream size : 74.1 MiB (86%)
Audio #1
ID : 5102 (0x13EE)
Menu ID : 10301 (0x283D)
Format : MPEG Audio
Format version : Version 1
Format profile : Layer 2
Codec ID : 3
Duration : 56 s 448 ms
Bit rate mode : Constant
Bit rate : 256 kb/s
Channel(s) : 2 channels
Sampling rate : 48.0 kHz
Compression mode : Lossy
Delay relative to video : -1 s 136 ms
Stream size : 1.72 MiB (2%)
Language : German
Audio #2
ID : 5103 (0x13EF)
Menu ID : 10301 (0x283D)
Format : MPEG Audio
Format version : Version 1
Format profile : Layer 2
Codec ID : 3
Duration : 56 s 448 ms
Bit rate mode : Constant
Bit rate : 256 kb/s
Channel(s) : 2 channels
Sampling rate : 48.0 kHz
Compression mode : Lossy
Delay relative to video : -1 s 136 ms
Stream size : 1.72 MiB (2%)
descriptor_tag_extension : 6
Audio #3
ID : 5106 (0x13F2)
Menu ID : 10301 (0x283D)
Format : AC-3
Format/Info : Audio Coding 3
Mode extension : CM (complete main)
Format settings, Endianness : Big
Codec ID : 6
Duration : 56 s 480 ms
Bit rate mode : Constant
Bit rate : 448 kb/s
Channel(s) : 2 channels
Channel positions : Front: L R
Sampling rate : 48.0 kHz
Frame rate : 31.250 FPS (1536 spf)
Bit depth : 16 bits
Compression mode : Lossy
Delay relative to video : -1 s 168 ms
Stream size : 3.02 MiB (4%)
Language : German
Text
ID : 5105 (0x13F1)
Menu ID : 10301 (0x283D)
Format : DVB Subtitle
Codec ID : 6
Duration : 54 s 800 ms
Delay relative to video : 2 s 520 ms
Language : German
Other
ID : 5104 (0x13F0)-100
Menu ID : 10301 (0x283D)
Format : Teletext
Language : German
Menu
ID : 5100 (0x13EC)
Menu ID : 10301 (0x283D)
Duration : 56 s 490 ms
List : 1170 (0x492) () / 1176 (0x498) () / 2171 (0x87B) () / 5101 (0x13ED) (AVC) / 5102 (0x13EE) (MPEG Audio, German) / 5103 (0x13EF) (MPEG Audio) / 5104 (0x13F0)-100 (Teletext, de) / 5105 (0x13F1) (DVB Subtitle, German) / 5106 (0x13F2) (AC-3, German) / 5108 (0x13F4) () / 5172 (0x1434) ()
Language : / / / / German / / German / German / GermanWhy i am doing that ? I just play arround with a privat intranet (web-application) to stream my own recorded files on different clients (Smartphone, Tablet, Desktop). Thats also the reason for the different formats (.mp4, .ogg, .webm)
My current problem is : The command to convert it to .webm returns following error :
/usr/bin/ffmpeg -y -i test.ts -r 25 -b 18550k -bt 22792k -ac 2 -ar 48000 -ab 320k output.webm
ffmpeg version 3.2.12-1~deb9u1 Copyright (c) 2000-2018 the FFmpeg developers
built with gcc 6.3.0 (Debian 6.3.0-18+deb9u1) 20170516
configuration: --prefix=/usr --extra-version='1~deb9u1' --toolchain=hardened --libdir=/usr/lib/x86_64-linux-gnu --incdir=/usr/include/x86_64-linux-gnu --enable-gpl --disable-stripping --enable-avresample --enable-avisynth --enable-gnutls --enable-ladspa --enable-libass --enable-libbluray --enable-libbs2b --enable-libcaca --enable-libcdio --enable-libebur128 --enable-libflite --enable-libfontconfig --enable-libfreetype --enable-libfribidi --enable-libgme --enable-libgsm --enable-libmp3lame --enable-libopenjpeg --enable-libopenmpt --enable-libopus --enable-libpulse --enable-librubberband --enable-libshine --enable-libsnappy --enable-libsoxr --enable-libspeex --enable-libssh --enable-libtheora --enable-libtwolame --enable-libvorbis --enable-libvpx --enable-libwavpack --enable-libwebp --enable-libx265 --enable-libxvid --enable-libzmq --enable-libzvbi --enable-omx --enable-openal --enable-opengl --enable-sdl2 --enable-libdc1394 --enable-libiec61883 --enable-chromaprint --enable-frei0r --enable-libopencv --enable-libx264 --enable-shared
libavutil 55. 34.101 / 55. 34.101
libavcodec 57. 64.101 / 57. 64.101
libavformat 57. 56.101 / 57. 56.101
libavdevice 57. 1.100 / 57. 1.100
libavfilter 6. 65.100 / 6. 65.100
libavresample 3. 1. 0 / 3. 1. 0
libswscale 4. 2.100 / 4. 2.100
libswresample 2. 3.100 / 2. 3.100
libpostproc 54. 1.100 / 54. 1.100
[h264 @ 0x557535b03b40] SPS unavailable in decode_picture_timing
[h264 @ 0x557535b03b40] non-existing PPS 0 referenced
[h264 @ 0x557535b03b40] SPS unavailable in decode_picture_timing
[h264 @ 0x557535b03b40] non-existing PPS 0 referenced
[h264 @ 0x557535b03b40] decode_slice_header error
[h264 @ 0x557535b03b40] no frame!
[h264 @ 0x557535b03b40] SPS unavailable in decode_picture_timing
[h264 @ 0x557535b03b40] non-existing PPS 0 referenced
[h264 @ 0x557535b03b40] SPS unavailable in decode_picture_timing
[h264 @ 0x557535b03b40] non-existing PPS 0 referenced
[h264 @ 0x557535b03b40] decode_slice_header error
[h264 @ 0x557535b03b40] no frame!
[h264 @ 0x557535b03b40] SPS unavailable in decode_picture_timing
[h264 @ 0x557535b03b40] non-existing PPS 0 referenced
[h264 @ 0x557535b03b40] SPS unavailable in decode_picture_timing
[h264 @ 0x557535b03b40] non-existing PPS 0 referenced
[h264 @ 0x557535b03b40] decode_slice_header error
[h264 @ 0x557535b03b40] no frame!
[h264 @ 0x557535b03b40] SPS unavailable in decode_picture_timing
[h264 @ 0x557535b03b40] non-existing PPS 0 referenced
[h264 @ 0x557535b03b40] SPS unavailable in decode_picture_timing
[h264 @ 0x557535b03b40] non-existing PPS 0 referenced
[h264 @ 0x557535b03b40] decode_slice_header error
[h264 @ 0x557535b03b40] no frame!
[h264 @ 0x557535b03b40] SPS unavailable in decode_picture_timing
[h264 @ 0x557535b03b40] non-existing PPS 0 referenced
[h264 @ 0x557535b03b40] SPS unavailable in decode_picture_timing
[h264 @ 0x557535b03b40] non-existing PPS 0 referenced
[h264 @ 0x557535b03b40] decode_slice_header error
[h264 @ 0x557535b03b40] no frame!
[h264 @ 0x557535b03b40] SPS unavailable in decode_picture_timing
[h264 @ 0x557535b03b40] non-existing PPS 0 referenced
[h264 @ 0x557535b03b40] SPS unavailable in decode_picture_timing
[h264 @ 0x557535b03b40] non-existing PPS 0 referenced
[h264 @ 0x557535b03b40] decode_slice_header error
[h264 @ 0x557535b03b40] no frame!
[h264 @ 0x557535b03b40] SPS unavailable in decode_picture_timing
[h264 @ 0x557535b03b40] non-existing PPS 0 referenced
[h264 @ 0x557535b03b40] SPS unavailable in decode_picture_timing
[h264 @ 0x557535b03b40] non-existing PPS 0 referenced
[h264 @ 0x557535b03b40] decode_slice_header error
[h264 @ 0x557535b03b40] no frame!
[h264 @ 0x557535b03b40] SPS unavailable in decode_picture_timing
[h264 @ 0x557535b03b40] non-existing PPS 0 referenced
[h264 @ 0x557535b03b40] SPS unavailable in decode_picture_timing
[h264 @ 0x557535b03b40] non-existing PPS 0 referenced
[h264 @ 0x557535b03b40] decode_slice_header error
[h264 @ 0x557535b03b40] no frame!
[h264 @ 0x557535b03b40] SPS unavailable in decode_picture_timing
[h264 @ 0x557535b03b40] non-existing PPS 0 referenced
[h264 @ 0x557535b03b40] SPS unavailable in decode_picture_timing
[h264 @ 0x557535b03b40] non-existing PPS 0 referenced
[h264 @ 0x557535b03b40] decode_slice_header error
[h264 @ 0x557535b03b40] no frame!
[h264 @ 0x557535b03b40] SPS unavailable in decode_picture_timing
[h264 @ 0x557535b03b40] non-existing PPS 0 referenced
[h264 @ 0x557535b03b40] SPS unavailable in decode_picture_timing
[h264 @ 0x557535b03b40] non-existing PPS 0 referenced
[h264 @ 0x557535b03b40] decode_slice_header error
[h264 @ 0x557535b03b40] no frame!
[h264 @ 0x557535b03b40] SPS unavailable in decode_picture_timing
[h264 @ 0x557535b03b40] non-existing PPS 0 referenced
[h264 @ 0x557535b03b40] SPS unavailable in decode_picture_timing
[h264 @ 0x557535b03b40] non-existing PPS 0 referenced
[h264 @ 0x557535b03b40] decode_slice_header error
[h264 @ 0x557535b03b40] no frame!
[mpegts @ 0x557535ade440] start time for stream 9 is not set in estimate_timings_from_pts
[mpegts @ 0x557535ade440] PES packet size mismatch
[mpegts @ 0x557535ade440] Could not find codec parameters for stream 0 (Unknown: none ([5][0][0][0] / 0x0005)): unknown codec
Consider increasing the value for the 'analyzeduration' and 'probesize' options
[mpegts @ 0x557535ade440] Could not find codec parameters for stream 1 (Unknown: none ([12][0][0][0] / 0x000C)): unknown codec
Consider increasing the value for the 'analyzeduration' and 'probesize' options
[mpegts @ 0x557535ade440] Could not find codec parameters for stream 2 (Unknown: none ([11][0][0][0] / 0x000B)): unknown codec
Consider increasing the value for the 'analyzeduration' and 'probesize' options
[mpegts @ 0x557535ade440] Could not find codec parameters for stream 10 (Unknown: none ([11][0][0][0] / 0x000B)): unknown codec
Consider increasing the value for the 'analyzeduration' and 'probesize' options
Input #0, mpegts, from 'test.ts':
Duration: 00:00:58.04, start: 86615.181389, bitrate: 12418 kb/s
Program 10301
Stream #0:0[0x492]: Unknown: none ([5][0][0][0] / 0x0005)
Stream #0:1[0x498]: Unknown: none ([12][0][0][0] / 0x000C)
Stream #0:2[0x87b]: Unknown: none ([11][0][0][0] / 0x000B)
Stream #0:3[0x13ed]: Video: h264 (High) ([27][0][0][0] / 0x001B), yuv420p(progressive), 1280x720 [SAR 1:1 DAR 16:9], 50 fps, 50 tbr, 90k tbn, 100 tbc
Stream #0:4[0x13ee](deu): Audio: mp2 ([3][0][0][0] / 0x0003), 48000 Hz, stereo, s16p, 256 kb/s
Stream #0:5[0x13ef](mis): Audio: mp2 ([3][0][0][0] / 0x0003), 48000 Hz, stereo, s16p, 256 kb/s
Stream #0:6[0x13f0](deu): Subtitle: dvb_teletext ([6][0][0][0] / 0x0006)
Stream #0:7[0x13f1](deu): Subtitle: dvb_subtitle ([6][0][0][0] / 0x0006) (hearing impaired)
Stream #0:8[0x13f2](deu): Audio: ac3 ([6][0][0][0] / 0x0006), 48000 Hz, stereo, fltp, 448 kb/s
Stream #0:9[0x13f4]: Data: bin_data ([6][0][0][0] / 0x0006)
Stream #0:10[0x1434]: Unknown: none ([11][0][0][0] / 0x000B)
Program 10302
Program 10303
Program 10304
Please use -b:a or -b:v, -b is ambiguous
[libvpx-vp9 @ 0x557535ba6d00] v1.6.1
Stream mapping:
Stream #0:3 -> #0:0 (h264 (native) -> vp9 (libvpx-vp9))
Stream #0:4 -> #0:1 (mp2 (native) -> opus (libopus))
Stream #0:6 -> #0:2 (dvb_teletext (libzvbi_teletextdec) -> webvtt (native))
Error while opening encoder for output stream #0:2 - maybe incorrect parameters such as bit_rate, rate, width or heighti dont understand the problem, because the convertions to .ogg or .mp4 are workin. So i cannot be a problem with the source-codecs. Does anyone have any idea what my problem might be
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FFmpegFrameGrabber and FFmpegFrameRecorder Audio Issue
20 août 2015, par Sheheryar ChaganiI am compress an existing camera recorded video using FFmpegframerecorder and ffmpegFrameGrabber.
The issue is that its audio is not occurring after compression.
Please note that I am using googlecode.javacv along with javacpp and armeabi in lib folder.
Below is the code which I have used.
public void compressVideo(String filePath)
FrameGrabber grabber = new FFmpegFrameGrabber(filePath);
grabber.start();
fileoutput = filePath.replace("trimmed", "compressed");
// recorder.setAudioCodec(grabber.get);
FFmpegFrameRecorder recorder = new FFmpegFrameRecorder(fileoutput, 480,
480, grabber.getAudioChannels());
recorder.setFrameRate(grabber.getFrameRate());
recorder.setSampleRate(grabber.getSampleRate());
recorder.setSampleFormat(grabber.getSampleFormat());
recorder.setFormat(grabber.getFormat());
// recorder.setPixelFormat(grabber.getPixelFormat());
recorder.start();
Frame frame;
int count = 0;
while ((frame = grabber.grabFrame()) != null) {
if (frame.image != null) {
publishProgress(count);
count++;
IplImage rotateImage = rotate(frame.image, 90);
IplImage cropImage = resizeImage(rotateImage, 480, 480, true);
frame.image = cropImage;
recorder.record(frame);
if (rotateImage != null)
opencv_core.cvReleaseImage(rotateImage);
if (cropImage != null)
opencv_core.cvReleaseImage(cropImage);
} else {
recorder.record(frame);
}
}
recorder.stop();
grabber.stop();
recorder.release();
grabber.release();
}
IplImage resizeImage(IplImage origImg, int newWidth, int newHeight,
boolean keepAspectRatio) {
IplImage outImg;
int origWidth = 0;
int origHeight = 0;
if (origImg != null) {
origWidth = origImg.width();
origHeight = origImg.height();
}
if (newWidth <= 0 || newHeight <= 0 || origImg == null
|| origWidth <= 0 || origHeight <= 0) {
// cerr << "ERROR: Bad desired image size of " << newWidth
// << "x" << newHeight << " in resizeImage().\n";
return null;
}
if (keepAspectRatio) {
// Resize the image without changing its aspect ratio,
// by cropping off the edges and enlarging the middle section.
CvRect r;
// input aspect ratio
float origAspect = (origWidth / (float) origHeight);
// output aspect ratio
float newAspect = (newWidth / (float) newHeight);
// crop width to be origHeight * newAspect
if (origAspect > newAspect) {
int tw = (origHeight * newWidth) / newHeight;
// System.out.println((origWidth - tw) / 2+" "+)
r = opencv_core.cvRect((origWidth - tw) / 2, 0, tw, origHeight);
} else { // crop height to be origWidth / newAspect
int th = (origWidth * newHeight) / newWidth;
r = opencv_core.cvRect(0, (origHeight - th) / 2, origWidth, th);
}
IplImage croppedImg = cropImage(origImg, r);
// Call this function again, with the new aspect ratio image.
// Will do a scaled image resize with the correct aspect ratio.
outImg = resizeImage(croppedImg, newWidth, newHeight, false);
opencv_core.cvReleaseImage(croppedImg);
} else {
// Scale the image to the new dimensions,
// even if the aspect ratio will be changed.
outImg = opencv_core.cvCreateImage(
opencv_core.cvSize(newWidth, newHeight), origImg.depth(),
origImg.nChannels());
if (newWidth > origImg.width() && newHeight > origImg.height()) {
// Make the image larger
opencv_core.cvResetImageROI((IplImage) origImg);
// CV_INTER_LINEAR: good at enlarging.
// CV_INTER_CUBIC: good at enlarging.
cvResize(origImg, outImg, CV_INTER_LINEAR);
} else {
// Make the image smaller
opencv_core.cvResetImageROI((IplImage) origImg);
// CV_INTER_AREA: good at shrinking (decimation) only.
cvResize(origImg, outImg, CV_INTER_AREA);
}
}
return outImg;
}
// Returns a new image that is a cropped version (rectangular cut-out)
// of the original image.
IplImage cropImage(IplImage img, CvRect region) {
IplImage imageCropped;
opencv_core.CvSize size = new CvSize();
if (img.width() <= 0 || img.height() <= 0 || region.width() <= 0
|| region.height() <= 0) {
// cerr << "ERROR in cropImage(): invalid dimensions." << endl;
return null;
}
if (img.depth() != opencv_core.IPL_DEPTH_8U) {
// cerr << "ERROR in cropImage(): image depth is not 8." << endl;
return null;
}
// Set the desired region of interest.
opencv_core.cvSetImageROI((IplImage) img, region);
// Copy region of interest into a new iplImage and return it.
size.width(region.width());
size.height(region.height());
imageCropped = opencv_core.cvCreateImage(size,
opencv_core.IPL_DEPTH_8U, img.nChannels());
opencv_core.cvCopy(img, imageCropped); // Copy just the region.
return imageCropped;
}
public IplImage rotate(IplImage image, double angle) {
IplImage copy = opencv_core.cvCloneImage(image);
IplImage rotatedImage = opencv_core.cvCreateImage(
opencv_core.cvGetSize(copy), copy.depth(), copy.nChannels());
CvMat mapMatrix = opencv_core.cvCreateMat(2, 3, opencv_core.CV_32FC1);
// Define Mid Point
CvPoint2D32f centerPoint = new CvPoint2D32f();
centerPoint.x(copy.width() / 2);
centerPoint.y(copy.height() / 2);
// Get Rotational Matrix
opencv_imgproc.cv2DRotationMatrix(centerPoint, angle, 1.0, mapMatrix);
// Rotate the Image
opencv_imgproc.cvWarpAffine(copy, rotatedImage, mapMatrix,
opencv_imgproc.CV_INTER_CUBIC
+ opencv_imgproc.CV_WARP_FILL_OUTLIERS,
opencv_core.cvScalarAll(170));
opencv_core.cvReleaseImage(copy);
opencv_core.cvReleaseMat(mapMatrix);
return rotatedImage;
}I am rotating the video frame and then resizing the frame image.
The code was working fine 3 days ago but not suddenly it started messing up.