Делаем скринкаст (запись видео с экрана) в Linux

# yum install gtk-recordmydesktop h264enc Загружены модули: langpacks, presto, refresh-packagekit Разрешение зависимостей --> Проверка сценария ---> Пакет gtk-recordmydesktop.noarch 0:0.3.8-6.fc17 помечен для установки --> Обработка зависимостей: recordmydesktop >= 0.3.8 пакета: gtk-recordmydesktop-0.3.8-6.fc17.noarch ---> Пакет h264enc.noarch 1:9.4.6-1.fc17 помечен для установки --> Проверка сценария ---> Пакет recordmydesktop.i686 0:0.3.8.1-7.fc17 помечен для установки --> Обработка зависимостей: jack-audio-connection-kit-example-clients пакета: recordmydesktop-0.3.8.1-7.fc17.i686 --> Проверка сценария ---> Пакет jack-audio-connection-kit-example-clients.i686 0:1.9.8-9.fc17 помечен для установки --> Проверка зависимостей окончена Зависимости определены ======================================================================================================= Package Архитектура Версия Репозиторий Размер ======================================================================================================= Установка: gtk-recordmydesktop noarch 0.3.8-6.fc17 fedora 99 k h264enc noarch 1:9.4.6-1.fc17 rpmfusion-free 116 k Установка зависимостей: jack-audio-connection-kit-example-clients i686 1.9.8-9.fc17 updates 121 k recordmydesktop i686 0.3.8.1-7.fc17 fedora 61 k Результат операции ======================================================================================================= Установка 2 Пакета (+2 Зависимых пакета) Объем загрузки: 398 k Объем изменений: 1.3 M Продолжить? [y/N]: y Загрузка пакетов: (1/4): h264enc-9.4.6-1.fc17.noarch.rpm | 116 kB 00:01 (2/4): gtk-recordmydesktop-0.3.8-6.fc17.noarch.rpm | 99 kB 00:02 (3/4): jack-audio-connection-kit-example-clients-1.9.8-9.fc17.i686.rpm | 121 kB 00:02 (4/4): recordmydesktop-0.3.8.1-7.fc17.i686.rpm | 61 kB 00:00 ------------------------------------------------------------------------------------------------------- Общий размер 76 kB/s | 398 kB 00:05 Проверка сценария Проверяем сценарий Проверка сценария прошла успешно Выполнение сценария Установка : jack-audio-connection-kit-example-clients-1.9.8-9.fc17.i686 1/4 Установка : 1:h264enc-9.4.6-1.fc17.noarch 2/4 Установка : recordmydesktop-0.3.8.1-7.fc17.i686 3/4 Установка : gtk-recordmydesktop-0.3.8-6.fc17.noarch 4/4 Проверка : recordmydesktop-0.3.8.1-7.fc17.i686 1/4 Проверка : jack-audio-connection-kit-example-clients-1.9.8-9.fc17.i686 2/4 Проверка : gtk-recordmydesktop-0.3.8-6.fc17.noarch 3/4 Проверка : 1:h264enc-9.4.6-1.fc17.noarch 4/4 Установлено: gtk-recordmydesktop.noarch 0:0.3.8-6.fc17 h264enc.noarch 1:9.4.6-1.fc17 Установлены зависимости: jack-audio-connection-kit-example-clients.i686 0:1.9.8-9.fc17 recordmydesktop.i686 0:0.3.8.1-7.fc17 Выполнено!

$ yum info gtk-recordmydesktop Загружены модули: langpacks, presto, refresh-packagekit Установленные пакеты Название: gtk-recordmydesktop Архитектура: noarch Версия: 0.3.8 Выпуск: 6.fc17 Объем: 383 k Источник: installed Из источника: fedora Аннотация: GUI Desktop session recorder with audio and video Ссылка: http://recordmydesktop.sourceforge.net/ Лицензия: GPLv2+ Описание: Graphical frontend for the recordmydesktop desktop session recorder. : : recordMyDesktop is a desktop session recorder for linux that attempts to be : easy to use, yet also effective at it's primary task. : : As such, the program is separated in two parts; a simple command line tool that : performs the basic tasks of capturing and encoding and an interface that : exposes the program functionality in a usable way.

$ yum info h264enc Загружены модули: langpacks, presto, refresh-packagekit Установленные пакеты Название: h264enc Архитектура: noarch Период: 1 Версия: 9.4.6 Выпуск: 1.fc17 Объем: 458 k Источник: installed Из источника: rpmfusion-free Аннотация: An interactive menu-driven frontend for mencoder Ссылка: http://h264enc.sourceforge.net/ Лицензия: GPLv2+ Описание: h264enc is an advanced and powerful interactive menu-driven shell : script written for the GNU/Linux operating system which can help you : to encode a DVD, a video file, a directory with video files or a (S)VCD : to the H.264/MPEG-4 Part 10/AVC video format using the MEncoder encoder : from the MPlayer project and the libx264 library. It supports muxing : the final encode from AVI to Matroska, from AVI to OGM, from AVI to TS : and from AVI to the MP4 container.

h264enc -2p -p slow -t film -pf high

+=============================================================+ |<<<<<<< h264enc - the interactive shell script ripper >>>>>>>| |-------------------------------------------------------------| |<<<<<< version: 9.4.6 - (C) 2006-2012, Grozdan Nikolov >>>>>>| +=============================================================+ Select the Input type [file/dir/dvd/vcd]: file Provide the Input Video File: out-3.ogv Provide a name for the Output File [default is H264-30299]: Note that you are running out of disk space in the destination output directory and/or in the configuration directory of h264enc! This could be a problem if you want to convert the final encode to MKV, OGM, TS or to the MP4 container. It is recommended to free up some disk space or provide a different destination output directory before continuing with the encoding process if you intend to do some of the above tasks! Space left over in '/home/aleksej': 2272 MiB Space left over in '/home/aleksej/.h264enc/job30299': 2272 MiB #### Press 'Enter' to continue, CTRL+C to exit #### Scan for multiple video streams? [y/N]: Would you like to use Pre/Postprocessing video filters? [y/N]: Would you like to Crop the Video file? [y/N]: Would you like to include/rip a Subtitle? [y/N]: -> Detecting FPS value... -> Detected 15.000 FPS -> Number of frames: 1101 Would you like to set/force the Output Frame Rate (FPS)? [y/N]: -> Detecting original resolution... -> Original resolution: 1280x1024 -> Detected Aspect Ratio (AR): 1.2500:1 -> Storage Aspect Ratio (SAR): 1.2500:1 -> Pixel Aspect Ratio (PAR): 1.0000:1 -> Total pixels: 1310720 Specify the desired Resolution [default is 1280x1024]: Specify the Expand filter parameters [press 'Enter' to skip]: Would you like to set/force the input Video Aspect Ratio? [y/N]: +=============================+ | H.264 Encoder Configuration | +=============================+ Specify the desired Video Bitrate in kbps [default is 1000]: -> Bits Per Pixel value: 0.050 bpp -> Bits Per Block value: 13.020 bpb -> Using "x264 slow" preset +=====================+ | Audio Configuration | +=====================+ Scan for multiple Audio streams? [y/N]: Available Audio Codecs ~~~~~~~~~~~~~~~~~~~~~~ MP3 -----> Container support: AVI, MKV, MP4, OGM, TS AC3 -----> Container support: AVI, MKV, MP4, OGM, TS DTS -----> Container support: MKV, TS AAC -----> Container support: MKV, MP4, TS AAC+ ----> Container support: MP4, MKV neroAAC -> Container support: MP4, MKV VORBIS --> Container support: MP4, MKV, OGM FLAC ----> Container support: MKV PCM -----> Container support: AVI, MKV, OGM COPY ----> Container support: Depends on audio codec NOSOUND -> Container support: AVI, MKV, MP4, OGM, TS Track 1: Select the Audio Codec [default is AAC]: NOSOUND +=============================+ | Miscellaneous Configuration | +=============================+ Would you like to set a target file size? [y/N]: Would you like to pass additional options to MEncoder? [y/N]: Would you like to inspect the MEncoder options? [y/N]: Would you like to encode a Sample? [y/N]: Would you like to save the MEncoder options to a file? [y/N]: Would you like to convert the final encode from AVI to MKV? [y/N]: Would you like to convert the final encode from AVI to MP4? [y/N]: Would you like to convert the final encode from AVI to TS? [y/N]: Would you like to convert the final encode from AVI to OGM? [y/N]: -> Starting to encode the Video file in 2-pass mode -> Using "x264 slow" preset -> Using '/dev/null' as output for the first pass -> Using '/home/aleksej/H264-30299.avi' as output file for the second pass Starting to encode in: 5 4 3 2 1 MEncoder SVN-r34652-4.7.0 (C) 2000-2012 MPlayer Team Option x264encopts: turbo option is deprecated; use slow_firstpass to disable turbo success: format: 0 data: 0x0 - 0x69efd4 libavformat version 53.32.100 (external) libavformat file format detected. [lavf] stream 1: video (theora), -vid 0 [lavf] stream 2: audio (vorbis), -aid 0 VIDEO: [theo] 1280x1024 0bpp 15.000 fps 0.0 kbps ( 0.0 kbyte/s) [V] filefmt:44 fourcc:0x6F656874 size:1280x1024 fps:15.000 ftime:=0.0667 Opening video filter: [expand osd=1] Expand: -1 x -1, -1 ; -1, osd: 1, aspect: 0.000000, round: 1 Opening video filter: [harddup] Opening video filter: [softskip] ========================================================================== Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family libavcodec version 53.61.100 (external) Selected video codec: [fftheora] vfm: ffmpeg (FFmpeg Theora) ========================================================================== Could not find matching colorspace - retrying with -vf scale... Opening video filter: [scale] Movie-Aspect is 1.25:1 - prescaling to correct movie aspect. [swscaler @ 0x42b50640]using unscaled yuv420p -> yuv420p special converter x264 [info]: using SAR=1/1 x264 [info]: using cpu capabilities: MMX2 SSE2Fast SSSE3 Cache64 x264 [info]: profile Main, level 3.2 Pos: 0.1s 2f (11%) 0.00fps Trem: 0min 0mb A-V:0.000 [0:0] [VD_FFMPEG] DRI failure. Pos: 3.7s 56f (11%) 11.14fps Trem: 0min 0mb A-V:0.000 [0:0] Writing header... ODML: vprp aspect is 16384:13107. Writing header... ODML: vprp aspect is 16384:13107. Pos: 63.4s 951f (100%) 20.68fps Trem: 0min 3mb A-V:0.000 [422:0] Flushing video frames. Writing index... Writing header... ODML: vprp aspect is 16384:13107. Video stream: 487.688 kbit/s (60960 B/s) size: 3864927 bytes 63.400 secs 951 frames x264 [info]: frame I:7 Avg QP: 3.17 size:419717 x264 [info]: frame P:413 Avg QP: 2.41 size: 1876 x264 [info]: frame B:531 Avg QP: 6.41 size: 287 x264 [info]: consecutive B-frames: 20.6% 11.1% 11.0% 57.2% x264 [info]: mb I I16..4: 55.8% 0.0% 44.2% x264 [info]: mb P I16..4: 0.2% 0.0% 0.0% P16..4: 3.8% 0.0% 0.0% 0.0% 0.0% skip:96.1% x264 [info]: mb B I16..4: 0.0% 0.0% 0.0% B16..8: 0.1% 0.0% 0.0% direct: 0.1% skip:99.8% L0:46.5% L1:49.6% BI: 3.9% x264 [info]: final ratefactor: 1.19 x264 [info]: direct mvs spatial:83.6% temporal:16.4% x264 [info]: coded y,uvDC,uvAC intra: 31.8% 16.3% 13.8% inter: 0.7% 0.3% 0.2% x264 [info]: i16 v,h,dc,p: 74% 26% 0% 0% x264 [info]: i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 24% 29% 19% 4% 5% 4% 5% 4% 6% x264 [info]: i8c dc,h,v,p: 69% 25% 5% 1% x264 [info]: Weighted P-Frames: Y:0.0% UV:0.0% x264 [info]: kb/s:487.69 ============================================================== Starting the second pass of the encoding process in: 5 4 3 2 1 MEncoder SVN-r34652-4.7.0 (C) 2000-2012 MPlayer Team success: format: 0 data: 0x0 - 0x69efd4 libavformat version 53.32.100 (external) libavformat file format detected. [lavf] stream 1: video (theora), -vid 0 [lavf] stream 2: audio (vorbis), -aid 0 VIDEO: [theo] 1280x1024 0bpp 15.000 fps 0.0 kbps ( 0.0 kbyte/s) [V] filefmt:44 fourcc:0x6F656874 size:1280x1024 fps:15.000 ftime:=0.0667 Opening video filter: [expand osd=1] Expand: -1 x -1, -1 ; -1, osd: 1, aspect: 0.000000, round: 1 Opening video filter: [harddup] Opening video filter: [softskip] ========================================================================== Opening video decoder: [ffmpeg] FFmpeg's libavcodec codec family libavcodec version 53.61.100 (external) Selected video codec: [fftheora] vfm: ffmpeg (FFmpeg Theora) ========================================================================== Could not find matching colorspace - retrying with -vf scale... Opening video filter: [scale] Movie-Aspect is 1.25:1 - prescaling to correct movie aspect. [swscaler @ 0x42b50640]using unscaled yuv420p -> yuv420p special converter x264 [info]: using SAR=1/1 x264 [info]: using cpu capabilities: MMX2 SSE2Fast SSSE3 Cache64 x264 [info]: profile High, level 4.0 Pos: 0.1s 2f (11%) 0.70fps Trem: 0min 0mb A-V:0.000 [0:0] [VD_FFMPEG] DRI failure. Pos: 0.3s 5f (11%) 1.72fps Trem: 0min 0mb A-V:0.000 [0:0] Writing header... ODML: vprp aspect is 16384:13107. Writing header... ODML: vprp aspect is 16384:13107. Pos: 63.4s 951f (100%) 9.33fps Trem: 0min 6mb A-V:0.000 [794:0] Flushing video frames. Writing index... Writing header... ODML: vprp aspect is 16384:13107. Video stream: 795.089 kbit/s (99386 B/s) size: 6301081 bytes 63.400 secs 951 frames x264 [info]: frame I:7 Avg QP: 0.02 size:484461 x264 [info]: frame P:413 Avg QP: 0.06 size: 5674 x264 [info]: frame B:531 Avg QP: 1.24 size: 1067 x264 [info]: consecutive B-frames: 20.6% 11.1% 11.0% 57.2% x264 [info]: mb I I16..4: 60.9% 2.3% 36.7% x264 [info]: mb P I16..4: 0.1% 0.0% 0.0% P16..4: 15.6% 0.0% 0.0% 0.0% 0.0% skip:84.2% x264 [info]: mb B I16..4: 0.1% 0.0% 0.0% B16..8: 5.5% 0.0% 0.0% direct: 0.7% skip:93.7% L0:81.3% L1:18.4% BI: 0.3% x264 [info]: 8x8 transform intra:2.1% inter:59.9% x264 [info]: direct mvs spatial:83.6% temporal:16.4% x264 [info]: coded y,uvDC,uvAC intra: 31.5% 15.5% 13.6% inter: 3.6% 0.1% 0.1% x264 [info]: i16 v,h,dc,p: 61% 35% 3% 1% x264 [info]: i8 v,h,dc,ddl,ddr,vr,hd,vl,hu: 15% 30% 28% 2% 3% 5% 5% 4% 7% x264 [info]: i4 v,h,dc,ddl,ddr,vr,hd,vl,hu: 16% 23% 20% 5% 7% 6% 7% 6% 10% x264 [info]: i8c dc,h,v,p: 63% 31% 5% 2% x264 [info]: Weighted P-Frames: Y:0.0% UV:0.0% x264 [info]: ref P L0: 98.4% 0.0% 1.1% 0.2% 0.2% 0.1% x264 [info]: ref B L0: 97.3% 1.9% 0.5% 0.2% x264 [info]: ref B L1: 98.9% 1.1% x264 [info]: kb/s:795.09 -> AVI file size: 6.035 MiB (/home/aleksej/H264-30299.avi) -> Have a nice day ^_^