
Recherche avancée
Autres articles (70)
-
Le profil des utilisateurs
12 avril 2011, parChaque utilisateur dispose d’une page de profil lui permettant de modifier ses informations personnelle. Dans le menu de haut de page par défaut, un élément de menu est automatiquement créé à l’initialisation de MediaSPIP, visible uniquement si le visiteur est identifié sur le site.
L’utilisateur a accès à la modification de profil depuis sa page auteur, un lien dans la navigation "Modifier votre profil" est (...) -
Configurer la prise en compte des langues
15 novembre 2010, parAccéder à la configuration et ajouter des langues prises en compte
Afin de configurer la prise en compte de nouvelles langues, il est nécessaire de se rendre dans la partie "Administrer" du site.
De là, dans le menu de navigation, vous pouvez accéder à une partie "Gestion des langues" permettant d’activer la prise en compte de nouvelles langues.
Chaque nouvelle langue ajoutée reste désactivable tant qu’aucun objet n’est créé dans cette langue. Dans ce cas, elle devient grisée dans la configuration et (...) -
Sélection de projets utilisant MediaSPIP
29 avril 2011, parLes exemples cités ci-dessous sont des éléments représentatifs d’usages spécifiques de MediaSPIP pour certains projets.
Vous pensez avoir un site "remarquable" réalisé avec MediaSPIP ? Faites le nous savoir ici.
Ferme MediaSPIP @ Infini
L’Association Infini développe des activités d’accueil, de point d’accès internet, de formation, de conduite de projets innovants dans le domaine des Technologies de l’Information et de la Communication, et l’hébergement de sites. Elle joue en la matière un rôle unique (...)
Sur d’autres sites (4766)
-
Buffered encoded images not saved
26 mars 2021, par xyfixI have an issue with the first 12 images not being saved to file. I have attached the relevant files in this issue. I have also attached a log file to show that the first 12 images aren't written to the file that is generated. The frame rate is 24 fps and the recording is 5 sec, so there should be 120 frames written to the output file. This can be seen in the 4th column. The lines in the log files are as follows :


image num [unique num from camera] [temp image num for recording seq] [time in ms]


The image class is actually a simple wrapper around OpenCV's mat class with some additional members. The output file that I currently get is around 10 MB and when I open it in VLC it doesn't run for 5 seconds but more like 1 - 2 seconds but I can see whatever I have recorded. Can anyone explain to me why the files not written and the duration isn't 5 secs (minus 12 frames missing) as expected . As you can see I have tried with "av_interleaved_write_frame" but that didn't help


xcodec.h


#ifndef XCODEC_H
#define XCODEC_H

#include "image/Image.h"

extern "C"
{
 #include "Codec/include/libavcodec/avcodec.h"
 #include "Codec/include/libavdevice/avdevice.h"
 #include "Codec/include/libavformat/avformat.h"
 #include "Codec/include/libavutil/avutil.h"
 #include "Codec/include/libavformat/avio.h"
 #include "Codec/include/libavutil/imgutils.h"
 #include "Codec/include/libavutil/opt.h"
 #include "Codec/include/libswscale/swscale.h"
}


class XCodec
{
public:

 XCodec(const char *filename);

 ~XCodec();

 void encodeImage( const Image& image );

 void encode( AVFrame *frame, AVPacket *pkt );

 void add_stream();

 void openVideoCodec();

 void write_video_frame(const Image &image);

 void createFrame( const Image& image );

 void close();

private:

 static int s_frameCount;

 int m_timeVideo = 0;

 std::string m_filename;


 AVCodec* m_encoder = NULL;

 AVOutputFormat* m_outputFormat = NULL;

 AVFormatContext* m_formatCtx = NULL;

 AVCodecContext* m_codecCtx = NULL;

 AVStream* m_streamOut = NULL;

 AVFrame* m_frame = NULL;

 AVPacket* m_packet = NULL;

};

#endif



xcodec.cpp


#include "XCodec.h"

#include <qdebug>


#define STREAM_DURATION 5.0
#define STREAM_FRAME_RATE 24
#define STREAM_NB_FRAMES ((int)(STREAM_DURATION * STREAM_FRAME_RATE))
#define STREAM_PIX_FMT AV_PIX_FMT_YUV420P /* default pix_fmt */
#define OUTPUT_CODEC AV_CODEC_ID_H264

int XCodec::s_frameCount = 0;

XCodec::XCodec( const char* filename ) :
 m_filename( filename ),
 m_encoder( avcodec_find_encoder( OUTPUT_CODEC ))
{
 av_log_set_level(AV_LOG_VERBOSE);

 int ret(0);


 // allocate the output media context
 ret = avformat_alloc_output_context2( &m_formatCtx, m_outputFormat, NULL, m_filename.c_str());

 if (!m_formatCtx)
 return;

 m_outputFormat = m_formatCtx->oformat;

 // Add the video stream using H264 codec
 add_stream();

 // Open video codec and allocate the necessary encode buffers
 if (m_streamOut)
 openVideoCodec();

 // Print detailed information about input and output
 av_dump_format( m_formatCtx, 0, m_filename.c_str(), 1);

 // Open the output media file, if needed
 if (!( m_outputFormat->flags & AVFMT_NOFILE))
 {
 ret = avio_open( &m_formatCtx->pb, m_filename.c_str(), AVIO_FLAG_WRITE);

 if (ret < 0)
 {
 char error[255];
 ret = av_strerror( ret, error, 255);
 fprintf(stderr, "Could not open '%s': %s\n", m_filename.c_str(), error);
 return ;
 }
 }
 else
 {
 return;
 }

 // Write media header
 ret = avformat_write_header( m_formatCtx, NULL );

 if (ret < 0)
 {
 char error[255];
 av_strerror(ret, error, 255);
 fprintf(stderr, "Error occurred when opening output file: %s\n", error);
 return;
 }

 if ( m_frame )
 m_frame->pts = 0;
}



XCodec::~XCodec()
{}

/* Add an output stream. */
void XCodec::add_stream()
{
 AVCodecID codecId = OUTPUT_CODEC;

 if (!( m_encoder ))
 {
 fprintf(stderr, "Could not find encoder for '%s'\n",
 avcodec_get_name(codecId));
 return;
 }

 // Get the stream for codec
 m_streamOut = avformat_new_stream(m_formatCtx, m_encoder);

 if (!m_streamOut) {
 fprintf(stderr, "Could not allocate stream\n");
 return;
 }

 m_streamOut->id = m_formatCtx->nb_streams - 1;

 m_codecCtx = avcodec_alloc_context3( m_encoder);

 switch (( m_encoder)->type)
 {
 case AVMEDIA_TYPE_VIDEO:
 m_streamOut->codecpar->codec_id = codecId;
 m_streamOut->codecpar->codec_type = AVMEDIA_TYPE_VIDEO;
 m_streamOut->codecpar->bit_rate = 400000;
 m_streamOut->codecpar->width = 800;
 m_streamOut->codecpar->height = 640;
 m_streamOut->codecpar->format = STREAM_PIX_FMT;
 m_streamOut->time_base = { 1, STREAM_FRAME_RATE };

 avcodec_parameters_to_context( m_codecCtx, m_streamOut->codecpar);

 m_codecCtx->gop_size = 12; /* emit one intra frame every twelve frames at most */
 m_codecCtx->max_b_frames = 1;
 m_codecCtx->time_base = { 1, STREAM_FRAME_RATE };
 m_codecCtx->framerate = { STREAM_FRAME_RATE, 1 };
 m_codecCtx->pix_fmt = STREAM_PIX_FMT;
 m_codecCtx->profile = FF_PROFILE_H264_HIGH;

 break;

 default:
 break;
 }

 if (m_streamOut->codecpar->codec_id == OUTPUT_CODEC)
 {
 av_opt_set( m_codecCtx, "preset", "ultrafast", 0 );
 }

/
// /* Some formats want stream headers to be separate. */
 if (m_formatCtx->oformat->flags & AVFMT_GLOBALHEADER)
 m_codecCtx->flags |= AV_CODEC_FLAG_GLOBAL_HEADER;


 int ret = avcodec_parameters_from_context( m_streamOut->codecpar, m_codecCtx );

 if (ret < 0)
 {
 char error[255];
 av_strerror(ret, error, 255);
 fprintf(stderr, "avcodec_parameters_from_context returned (%d) - %s", ret, error);
 return;
 }
}


void XCodec::openVideoCodec()
{
 int ret;

 /* open the codec */
 ret = avcodec_open2(m_codecCtx, m_encoder, NULL);

 if (ret < 0)
 {
 char error[255];
 av_strerror(ret, error, 255);
 fprintf(stderr, "Could not open video codec: %s\n", error);
 return;
 }

 /* allocate and init a re-usable frame */
// m_frame = av_frame_alloc();

}


void XCodec::encodeImage(const Image &image)
{
 // Compute video time from last added video frame
 m_timeVideo = image.timeStamp(); //(double)m_frame->pts) * av_q2d(m_streamOut->time_base);

 // Stop media if enough time
 if (!m_streamOut /*|| m_timeVideo >= STREAM_DURATION*/)
 return;


 // Add a video frame
 write_video_frame( image );

}


void XCodec::write_video_frame( const Image& image )
{
 int ret;

qDebug() << "image num " << image.uniqueImageNumber() << " " << s_frameCount;

 if ( s_frameCount >= STREAM_NB_FRAMES)
 {
 /* No more frames to compress. The codec has a latency of a few
 * frames if using B-frames, so we get the last frames by
 * passing the same picture again. */
 int p( 0 ) ;
 }
 else
 {
 createFrame( image );
 }

 // Increase frame pts according to time base
// m_frame->pts += av_rescale_q(1, m_codecCtx->time_base, m_streamOut->time_base);
 m_frame->pts = int64_t( image.timeStamp()) ;


 if (m_formatCtx->oformat->flags & 0x0020 )
 {
 /* Raw video case - directly store the picture in the packet */
 AVPacket pkt;
 av_init_packet(&pkt);

 pkt.flags |= AV_PKT_FLAG_KEY;
 pkt.stream_index = m_streamOut->index;
 pkt.data = m_frame->data[0];
 pkt.size = sizeof(AVPicture);

// ret = av_interleaved_write_frame(m_formatCtx, &pkt);
 ret = av_write_frame( m_formatCtx, &pkt );
 }
 else
 {
 AVPacket pkt;
 av_init_packet(&pkt);

 /* encode the image */
 ret = avcodec_send_frame(m_codecCtx, m_frame);

 if (ret < 0)
 {
 char error[255];
 av_strerror(ret, error, 255);
 fprintf(stderr, "Error encoding video frame: %s\n", error);
 return;
 }

 /* If size is zero, it means the image was buffered. */
 ret = avcodec_receive_packet(m_codecCtx, &pkt);

 if( !ret && pkt.size)
 {
qDebug() << "write frame " << m_frame->display_picture_number;
 pkt.stream_index = m_streamOut->index;

 /* Write the compressed frame to the media file. */
// ret = av_interleaved_write_frame(m_formatCtx, &pkt);
 ret = av_write_frame( m_formatCtx, &pkt );
 }
 else
 {
 ret = 0;
 }
 }

 if (ret != 0)
 {
 char error[255];
 av_strerror(ret, error, 255);
 fprintf(stderr, "Error while writing video frame: %s\n", error);
 return;
 }

 s_frameCount++;
}


void XCodec::createFrame( const Image& image /*, AVFrame *m_frame, int frame_index, int width, int height*/)
{
 /**
 * \note allocate frame
 */
 m_frame = av_frame_alloc();
 int ret = av_frame_make_writable( m_frame );

 m_frame->format = STREAM_PIX_FMT;
 m_frame->width = image.width();
 m_frame->height = image.height();
// m_frame->pict_type = AV_PICTURE_TYPE_I;
 m_frame->display_picture_number = image.uniqueImageNumber();

 ret = av_image_alloc(m_frame->data, m_frame->linesize, m_frame->width, m_frame->height, STREAM_PIX_FMT, 1);

 if (ret < 0)
 {
 return;
 }

 struct SwsContext* sws_ctx = sws_getContext((int)image.width(), (int)image.height(), AV_PIX_FMT_RGB24,
 (int)image.width(), (int)image.height(), STREAM_PIX_FMT, 0, NULL, NULL, NULL);

 const uint8_t* rgbData[1] = { (uint8_t* )image.getData() };
 int rgbLineSize[1] = { 3 * image.width() };

 sws_scale(sws_ctx, rgbData, rgbLineSize, 0, image.height(), m_frame->data, m_frame->linesize);

//cv::Mat yuv420p( m_frame->height + m_frame->height/2, m_frame->width, CV_8UC1, m_frame->data[0]);
//cv::Mat cvmIm;
//cv::cvtColor(yuv420p,cvmIm,CV_YUV420p2BGR);
//std::ostringstream ss;
//ss << "c:\\tmp\\YUVoriginal_" << image.uniqueImageNumber() << ".png";
//cv::imwrite( ss.str().c_str(), cvmIm);
}


void XCodec::close()
{
 /* reset the framecount */
 s_frameCount = 0 ;

 int ret( 0 );

 /* flush the encoder */
 while( ret >= 0 )
 ret = avcodec_send_frame(m_codecCtx, NULL);

 // Write media trailer
 if( m_formatCtx )
 ret = av_write_trailer( m_formatCtx );

 /* Close each codec. */
 if ( m_streamOut )
 {
 if( m_frame )
 {
 av_free( m_frame->data[0]);
 av_frame_free( &m_frame );
 }

 if( m_packet )
 av_packet_free( &m_packet );
 }

 if (!( m_outputFormat->flags & AVFMT_NOFILE))
 /* Close the output file. */
 ret = avio_close( m_formatCtx->pb);


 /* free the stream */
 avformat_free_context( m_formatCtx );

 fflush( stdout );
}
</qdebug>


image.h


#ifndef IMAGE_H
#define IMAGE_H

#include 

class Image 
{
public:

 Image();

 Image( const cv::Mat& mat );

 Image(const Image& other) = default;

 Image(Image&& other) = default;

 ~Image();


 inline const cv::Mat& matrix() const{ return m_matrix; }

 inline const int uniqueImageNumber() const{ return m_uniqueId; }

 inline const int timeStamp() const { return m_timeStamp; }

 inline const int width() const { return m_matrix.cols(); }
 
 inline const int height() const { return m_matrix.rows(); }

private:

 cv::Mat m_matrix;

 int m_timeStamp;

 int m_uniqueId;

};

#endif



logtxt


image num 1725 0 0
 image num 1727 1 40
 image num 1729 2 84
 image num 1730 3 126
 image num 1732 4 169
 image num 1734 5 211
 image num 1736 6 259
 image num 1738 7 297
 image num 1740 8 340
 image num 1742 9 383
 image num 1744 10 425
 image num 1746 11 467
 image num 1748 12 511
 image num 1750 13 553
 write frame 1750
 image num 1752 14 600
 write frame 1752
 image num 1753 15 637
 write frame 1753
 image num 1755 16 680
 write frame 1755
 image num 1757 17 723
 write frame 1757
 image num 1759 18 766
 write frame 1759
 image num 1761 19 808
 write frame 1761
 image num 1763 20 854
 write frame 1763
 image num 1765 21 893
 write frame 1765
 image num 1767 22 937
 write frame 1767
 image num 1769 23 979
 write frame 1769
 image num 1770 24 1022
 write frame 1770
 image num 1772 25 1064
 write frame 1772
 image num 1774 26 1108
 write frame 1774
 image num 1776 27 1150
 write frame 1776
 image num 1778 28 1192
 write frame 1778
 image num 1780 29 1235
 write frame 1780
 image num 1782 30 1277
 write frame 1782
 image num 1784 31 1320
 write frame 1784
 image num 1786 32 1362
 write frame 1786
 image num 1787 33 1405
 write frame 1787
 image num 1789 34 1450
 write frame 1789
 image num 1791 35 1493
 write frame 1791
 image num 1793 36 1536
 write frame 1793
 image num 1795 37 1578
 write frame 1795
 image num 1797 38 1621
 write frame 1797
 image num 1799 39 1663
 write frame 1799
 image num 1801 40 1709
 write frame 1801
 image num 1803 41 1748
 write frame 1803
 image num 1805 42 1791
 write frame 1805
 image num 1807 43 1833
 write frame 1807
 image num 1808 44 1876
 write frame 1808
 image num 1810 45 1920
 write frame 1810
 image num 1812 46 1962
 write frame 1812
 image num 1814 47 2004
 write frame 1814
 image num 1816 48 2048
 write frame 1816
 image num 1818 49 2092
 write frame 1818
 image num 1820 50 2133
 write frame 1820
 image num 1822 51 2175
 write frame 1822
 image num 1824 52 2221
 write frame 1824
 image num 1826 53 2277
 write frame 1826
 image num 1828 54 2319
 write frame 1828
 image num 1830 55 2361
 write frame 1830
 image num 1832 56 2405
 write frame 1832
 image num 1833 57 2447
 write frame 1833
 image num 1835 58 2491
 write frame 1835
 image num 1837 59 2533
 write frame 1837
 image num 1839 60 2576
 write frame 1839
 image num 1841 61 2619
 write frame 1841
 image num 1843 62 2662
 write frame 1843
 image num 1845 63 2704
 write frame 1845
 image num 1847 64 2746
 write frame 1847
 image num 1849 65 2789
 write frame 1849
 image num 1851 66 2831
 write frame 1851
 image num 1852 67 2874
 write frame 1852
 image num 1854 68 2917
 write frame 1854
 image num 1856 69 2959
 write frame 1856
 image num 1858 70 3003
 write frame 1858
 image num 1860 71 3045
 write frame 1860
 image num 1862 72 3088
 write frame 1862
 image num 1864 73 3130
 write frame 1864
 image num 1866 74 3173
 write frame 1866
 image num 1868 75 3215
 write frame 1868
 image num 1870 76 3257
 write frame 1870
 image num 1872 77 3306
 write frame 1872
 image num 1873 78 3347
 write frame 1873
 image num 1875 79 3389
 write frame 1875
 image num 1877 80 3433
 write frame 1877
 image num 1879 81 3475
 write frame 1879
 image num 1883 82 3562
 write frame 1883
 image num 1885 83 3603
 write frame 1885
 image num 1887 84 3660
 write frame 1887
 image num 1889 85 3704
 write frame 1889
 image num 1891 86 3747
 write frame 1891
 image num 1893 87 3789
 write frame 1893
 image num 1895 88 3832
 write frame 1895
 image num 1897 89 3874
 write frame 1897
 image num 1899 90 3917
 write frame 1899
 image num 1900 91 3959
 write frame 1900
 image num 1902 92 4001
 write frame 1902
 image num 1904 93 4044
 write frame 1904
 image num 1906 94 4086
 write frame 1906
 image num 1908 95 4130
 write frame 1908
 image num 1910 96 4174
 write frame 1910
 image num 1912 97 4216
 write frame 1912
 image num 1914 98 4257
 write frame 1914
 image num 1915 99 4303
 write frame 1915
 image num 1918 100 4344
 write frame 1918
 image num 1919 101 4387
 write frame 1919
 image num 1922 102 4451
 write frame 1922
 image num 1924 103 4494
 write frame 1924
 image num 1926 104 4541
 write frame 1926
 image num 1927 105 4588
 write frame 1927
 image num 1931 106 4665
 write frame 1931
 image num 1933 107 4707
 write frame 1933
 image num 1935 108 4750
 write frame 1935
 image num 1937 109 4794
 write frame 1937
 image num 1939 110 4836
 write frame 1939
 image num 1941 111 4879
 write frame 1941
 image num 1943 112 4922
 write frame 1943
 image num 1945 113 4965
 write frame 1945
 image num 1947 114 5007
 write frame 1947
 image num 1948 115 5050
 write frame 1948
 image num 1950 116 5093
 write frame 1950
 image num 1952 117 5136
 write frame 1952
 image num 1954 118 5178
 write frame 1954
 image num 1956 119 5221
 write frame 1956
 MMX2 SSE2Fast SSSE3 SSE4.2 AVX FMA3 BMI2 AVX2
0, 8-bit
Not writing 'clli' atom. No content light level info.
Not writing 'mdcv' atom. Missing mastering metadata.
 2 seeks, 41 writeouts



-
Data Privacy Day 2021 : Five ways to embrace privacy into your business
-
Linux : FFMPEG time lapse video from image comamnds work only collects a few images out of 1000s in directory PREMATURE TERMINATION
14 janvier 2021, par youtube-dl fanGood day
I read several ways on this site to make a time lapse video from a bunch of jpg images. FFMPEG runs globbing all the jpgs. The result turns out perfect but it only does about 20 seconds worth and stops. There are no errors below it seems.


I have read about a dozen ways to combine images to video on this site but all resulted in the same result as above.


https://superuser.com/questions/1499968/creating-timelapse-from-still-images-jpg-to-mp4-using-ffmpeg
https://lists.ffmpeg.org/pipermail/ffmpeg-user/2012-September/009419.html


also tried

ffmpeg -f image2 -pattern_type glob -i '*.jpg -r 30 -q:v 2 output.mp4
same result

ffmpeg -pattern_type glob -i '*.jpg' -c:v libx264 output.mp4 
ffmpeg version 2.6.8 Copyright (c) 2000-2016 the FFmpeg developers
 built with gcc 4.4.7 (GCC) 20120313 (Red Hat 4.4.7-16)
 configuration: --prefix=/usr --bindir=/usr/bin --datadir=/usr/share/ffmpeg --i ncdir=/usr/include/ffmpeg --libdir=/usr/lib64 --mandir=/usr/share/man --arch=x86 _64 --optflags='-O2 -g -pipe -Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack- protector --param=ssp-buffer-size=4 -m64 -mtune=generic' --enable-bzlib --disabl e-crystalhd --enable-gnutls --enable-ladspa --enable-libass --enable-libdc1394 - -enable-libfaac --enable-nonfree --disable-indev=jack --enable-libfreetype --ena ble-libgsm --enable-libmp3lame --enable-openal --enable-libopenjpeg --enable-lib opus --enable-libpulse --enable-libschroedinger --enable-libsoxr --enable-libspe ex --enable-libtheora --enable-libvorbis --enable-libv4l2 --enable-libx264 --ena ble-libx265 --enable-libxvid --enable-x11grab --enable-avfilter --enable-avresam ple --enable-postproc --enable-pthreads --disable-static --enable-shared --enabl e-gpl --disable-debug --disable-stripping --shlibdir=/usr/lib64 --enable-runtime -cpudetect
 libavutil 54. 20.100 / 54. 20.100
 libavcodec 56. 26.100 / 56. 26.100
 libavformat 56. 25.101 / 56. 25.101
 libavdevice 56. 4.100 / 56. 4.100
 libavfilter 5. 11.102 / 5. 11.102
 libavresample 2. 1. 0 / 2. 1. 0
 libswscale 3. 1.101 / 3. 1.101
 libswresample 1. 1.100 / 1. 1.100
 libpostproc 53. 3.100 / 53. 3.100
[mjpeg @ 0xd185c0] Changeing bps to 8
Input #0, image2, from '*.jpg':
 Duration: 00:09:33.92, start: 0.000000, bitrate: N/A
 Stream #0:0: Video: mjpeg, yuvj420p(pc, bt470bg/unknown/unknown), 1280x960 [ SAR 1:1 DAR 4:3], 25 fps, 25 tbr, 25 tbn, 25 tbc
File 'output.mp4' already exists. Overwrite ? [y/N] y
No pixel format specified, yuvj420p for H.264 encoding chosen.
Use -pix_fmt yuv420p for compatibility with outdated media players.
[libx264 @ 0xd1e140] using SAR=1/1
[libx264 @ 0xd1e140] using cpu capabilities: MMX2 SSE2Fast SSSE3 SSE4.2
[libx264 @ 0xd1e140] profile High, level 3.2
[libx264 @ 0xd1e140] 264 - core 142 r2438 af8e768 - H.264/MPEG-4 AVC codec - Cop yleft 2003-2014 - http://www.videolan.org/x264.html - options: cabac=1 ref=3 deb lock=1:0:0 analyse=0x3:0x113 me=hex subme=7 psy=1 psy_rd=1.00:0.00 mixed_ref=1 m e_range=16 chroma_me=1 trellis=1 8x8dct=1 cqm=0 deadzone=21,11 fast_pskip=1 chro ma_qp_offset=-2 threads=12 lookahead_threads=2 sliced_threads=0 nr=0 decimate=1 interlaced=0 bluray_compat=0 constrained_intra=0 bframes=3 b_pyramid=2 b_adapt=1 b_bias=0 direct=1 weightb=1 open_gop=0 weightp=2 keyint=250 keyint_min=25 scene cut=40 intra_refresh=0 rc_lookahead=40 rc=crf mbtree=1 crf=23.0 qcomp=0.60 qpmin =0 qpmax=69 qpstep=4 ip_ratio=1.40 aq=1:1.00
Output #0, mp4, to 'output.mp4':
 Metadata:
 encoder : Lavf56.25.101
 Stream #0:0: Video: h264 (libx264) ([33][0][0][0] / 0x0021), yuvj420p(pc), 1 280x960 [SAR 1:1 DAR 4:3], q=-1--1, 25 fps, 12800 tbn, 25 tbc
 Metadata:
 encoder : Lavc56.26.100 libx264
Stream mapping:
 Stream #0:0 -> #0:0 (mjpeg (native) -> h264 (libx264))
Press [q] to stop, [?] for help
frame= 67 fps= 13 q=28.0 size= 2003kB time=00:00:00.36 bitrate=45575.5kbits frame= 70 fps= 12 q=28.0 size= 2524kB time=00:00:00.48 bitrate=43079.9kbits frame= 73 fps= 12 q=28.0 size= 3046kB time=00:00:00.60 bitrate=41594.3kbits frame= 76 fps= 11 q=28.0 size= 3589kB time=00:00:00.72 bitrate=40839.8kbits frame= 86 fps= 12 q=28.0 size= 5410kB time=00:00:01.12 bitrate=39568.1kbits frame= 92 fps= 12 q=28.0 size= 6493kB time=00:00:01.36 bitrate=39113.8kbits frame= 101 fps= 12 q=28.0 size= 7855kB time=00:00:01.72 bitrate=37412.3kbits frame= 108 fps= 12 q=28.0 size= 8950kB time=00:00:02.00 bitrate=36657.7kbits frame= 115 fps= 12 q=28.0 size= 10118kB time=00:00:02.28 bitrate=36353.6kbits frame= 120 fps= 12 q=28.0 size= 10961kB time=00:00:02.48 bitrate=36207.8kbits frame= 128 fps= 12 q=28.0 size= 12310kB time=00:00:02.80 bitrate=36015.6kbits frame= 134 fps= 12 q=28.0 size= 13323kB time=00:00:03.04 bitrate=35901.7kbits frame= 139 fps= 12 q=28.0 size= 14168kB time=00:00:03.24 bitrate=35821.6kbits frame= 142 fps= 11 q=28.0 size= 14676kB time=00:00:03.36 bitrate=35780.4kbits frame= 154 fps= 12 q=28.0 size= 16439kB time=00:00:03.84 bitrate=35069.1kbits frame= 159 fps= 11 q=28.0 size= 17328kB time=00:00:04.04 bitrate=35136.3kbits frame= 167 fps= 12 q=28.0 size= 18774kB time=00:00:04.36 bitrate=35274.5kbits frame= 173 fps= 12 q=28.0 size= 19864kB time=00:00:04.60 bitrate=35375.3kbits frame= 182 fps= 12 q=28.0 size= 21492kB time=00:00:04.96 bitrate=35496.5kbits frame= 187 fps= 12 q=28.0 size= 22389kB time=00:00:05.16 bitrate=35544.3kbits frame= 190 fps= 11 q=28.0 size= 22935kB time=00:00:05.28 bitrate=35583.5kbits frame= 196 fps= 11 q=28.0 size= 23972kB time=00:00:05.52 bitrate=35576.4kbits frame= 208 fps= 12 q=28.0 size= 26168kB time=00:00:06.00 bitrate=35728.2kbits frame= 214 fps= 12 q=28.0 size= 27303kB time=00:00:06.24 bitrate=35843.4kbits frame= 224 fps= 12 q=28.0 size= 29130kB time=00:00:06.64 bitrate=35938.7kbits frame= 224 fps=9.9 q=-1.0 Lsize= 38970kB time=00:00:08.88 bitrate=35950.7kbit s/s
video:38968kB audio:0kB subtitle:0kB other streams:0kB global headers:0kB muxing overhead: 0.005002%
[libx264 @ 0xd1e140] frame I:6 Avg QP:27.08 size:209868
[libx264 @ 0xd1e140] frame P:218 Avg QP:29.42 size:177263
[libx264 @ 0xd1e140] mb I I16..4: 0.0% 98.9% 1.1%
[libx264 @ 0xd1e140] mb P I16..4: 0.0% 90.0% 0.1% P16..4: 2.0% 4.1% 3.7% 0.0% 0.0% skip: 0.0%
[libx264 @ 0xd1e140] 8x8 transform intra:99.8% inter:88.2%
[libx264 @ 0xd1e140] coded y,uvDC,uvAC intra: 100.0% 0.0% 0.0% inter: 97.4% 0.0% 0.0%
[libx264 @ 0xd1e140] i16 v,h,dc,p: 58% 29% 12% 0%
[libx264 @ 0xd1e140] i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 7% 11% 44% 6% 6% 5% 8% 6% 8%
[libx264 @ 0xd1e140] i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 16% 16% 13% 9% 9% 7% 10% 9% 10%
[libx264 @ 0xd1e140] i8c dc,h,v,p: 100% 0% 0% 0%
[libx264 @ 0xd1e140] Weighted P-Frames: Y:13.3% UV:0.5%
[libx264 @ 0xd1e140] ref P L0: 37.5% 9.4% 28.4% 22.9% 1.8%
[libx264 @ 0xd1e140] kb/s:35627.30