X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=doc%2Fmanual%2Fdcpomatic.xml;h=69eff81383c797d0421819551010d13d1692d476;hb=4b34df196b07d081ad88f6c73c71e44d68a6b1df;hp=a790d10cf13f36c633ad51ab97e85891c1aa86ac;hpb=caf1d26c4df515e1fd0f9b2758cd3a589079ff4b;p=dcpomatic.git diff --git a/doc/manual/dcpomatic.xml b/doc/manual/dcpomatic.xml index a790d10cf..69eff8138 100644 --- a/doc/manual/dcpomatic.xml +++ b/doc/manual/dcpomatic.xml @@ -26,13 +26,16 @@ Hello, and welcome to DCP-o-matic!
What is DCP-o-matic? - -DCP-o-matic is a program to generate Digital -Cinema Packages (DCPs) from almost any video, audio and/or -subtitle source files. The resulting DCPs will play on modern digital -cinema projectors. - +DCP-o-matic is a set of programs to perform the following tasks: + + + Creation of Digital + Cinema Packages (DCPs) from video, audio and/or + subtitle and closed caption files. + Playback and verification of DCPs on a PC/Mac. + Creation of KDMs for DCPs. +
@@ -104,7 +107,8 @@ version. If you are still using Windows XP, download the specific XP version as it should be more stable on your machine than the ‘normal’ -Windows version. +Windows version. Be aware, though, that support for Windows XP will +not last forever and you should plan to upgrade if at all possible. @@ -116,42 +120,37 @@ Windows version. DCP-o-matic will run on Mac OS X version 10.6 (Snow Leopard) and -higher. To install it, download the .dmg from http://dcpomatic.com/ and double -click to open it. Then drag the DCP-o-matics icon to your -Applications folder or wherever else you would -like to install it. +higher. DCP-o-matic is split into five separate applications, each of +which can be installed by downloading the .dmg, +double-clicking to open and then dragging the icon to your +Applications folder. -You do not have to install all the applications, but you must always -install DCP-o-matic 2.app as the other applications -depend on it. +If you are not sure which parts of DCP-o-matic to install, start +with the first (main) part.
-Debian or Ubuntu Linux +Debian, Ubuntu or Mint Linux You can install DCP-o-matic on: - Debian 7 (‘wheezy’) - Debian 8 (‘jessie’) - Debian unstable (‘sid’) - Ubuntu 12.04 (‘Precise Pangolin’) - Ubuntu 14.04 (‘Trusty Tahr’) - Ubuntu 16.04 (‘Xenial Xerus’) + Debian 7 (‘wheezy’), 8 (‘jessie’), 9 (‘squeeze’) and unstable (‘sid’) + Ubuntu 14.04 (‘Trusty Tahr’), 16.04 (‘Xenial Xerus’), 18.04 (‘Bionic Beaver’) and 18.10 (‘Cosmic Cuttlefish’) + Mint 17, 18 and 19 using .deb packages: download the appropriate package from http://dcpomatic.com/ -and double-click it. Debian or Ubuntu will install the necessary bits and +and double-click it. Debian, Ubuntu or Mint will install the necessary bits and pieces and set DCP-o-matic up for you.
@@ -160,25 +159,14 @@ pieces and set DCP-o-matic up for you.
- Fedora Linux - - There are .rpm packages for Fedora 22 and 23 on - http://dcpomatic.com/ - -
- - + Fedora, Centos and Mageia Linux - -
- Centos Linux - There are .rpm packages for Centos 5, 6.5 and 7 on + There are .rpm packages for Fedora 27, 28 and 29, Centos 6 and 7 and Mageia 6 on http://dcpomatic.com/
-
Arch Linux @@ -210,7 +198,6 @@ The following dependencies are required: libsamplerate OpenSSL libopenjpeg -ImageMagick Boost libssh GTK (on Linux) @@ -219,9 +206,12 @@ The following dependencies are required: xmlsec curl libzip -libdcp -libsub -libcxml +asdcplib with some patches +libdcp +libsub +libcxml +locked_sstream +rtaudio libicu @@ -235,7 +225,7 @@ directory: -./waf configure +./waf configure --disable-tests ./waf build sudo ./waf install @@ -251,11 +241,40 @@ dcpomatic2 in a shell. +
+ + +
+‘Simple’ and ‘Full’ modes + +When you start DCP-o-matic for the first time it will ask you if +you want to use ‘simple’ or ‘full’ mode. + + +The difference between these two is that some of DCP-o-matic's +more complex or less-used controls are hidden from view in +‘Simple’ mode. This makes the interface simpler to +navigate. You may wish to choose this mode if you do not have much +experience with video processing. + + +Even if you choose ‘Simple’ mode you can always go +back to ‘Full’ mode by changing the Interface +complexity setting in the General tab +of Preferences. + + + +All the screenshots in this manual are from a copy of DCP-o-matic in ‘Full’ mode. +
+ + + Creating a DCP from a video @@ -272,7 +291,7 @@ DCP-o-matic. We will gloss over the details and look at the basics. Let's make a very simple DCP to see how DCP-o-matic works. First, we need some content. Download the low-resolution trailer for the open movie Sintel from their +url="https://download.blender.org/durian/trailer/Sintel_Trailer.480p.DivX_Plus_HD.mkv">their website. Generally one would want to use the highest-resolution material available, but for this test we will use the low-resolution version to save everyone's bandwidth bills. @@ -292,7 +311,7 @@ shown in . Creating a new film - + @@ -378,15 +397,7 @@ the right of the window, as shown in . Dragging the slider will move through your video. You can also click -the Play button to play the content back. Note -that there will be no sound, and playback might not be entirely -accurate (it may be slightly slower or faster than it should be, for -example). This player is really only intended for brief inspection of -content; if you need to check it more thoroughly, use another player -such as Totem, mplayer or -VLC. +the Play button to play the content back. @@ -416,7 +427,7 @@ linkend="fig-making-dcp"/>. Making the DCP - + @@ -515,34 +526,34 @@ to encode a single frame which it can then repeat. - + Manipulating existing DCPs -Frequently DCP-o-matic is used to take content in formats such as MP4 -and convert it to JPEG2000 for a DCP. It can also be used -to take existing DCPs and modify them in various ways. +DCP-o-matic is often used to take content in formats such as MP4 and +make it into a DCP. It can also be used to take existing DCPs and +modify them in various ways.
Importing a DCP into DCP-o-matic -If you want to do something to an existing DCP the first step is to -import it. Click Add folder... and select your -DCP's folder. It will be added to the DCP-o-matic project. If the -DCP is unencrypted you can preview it in the normal way, though -playback will be very slow as decoding of DCPs is almost as -computationally intensive as encoding them. +The first step in manipulating an existing DCP is to import it. Click +Add DCP... and select your DCP's folder. It will +be added to the DCP-o-matic project. If the DCP is unencrypted you +can preview it in the normal way, though playback will be slow as +decoding of DCPs is almost as computationally intensive as encoding +them. -If your DCP is a Version File (VF), in other words it refers to -another DCP's assets, you should import it as follows: +If your DCP is a Version File (VF) (i.e. it refers to +another DCP's assets) you should import it as follows: -Use Add folder... to import the VF DCP. +Use Add DCP... to import the VF DCP. The VF DCP will be added to the content list and marked “NEEDS OV”. Right-click on the VF DCP in the content list and choose Add OV... from the menu. @@ -552,7 +563,7 @@ OV”.
-
+
Decrypting encrypted DCPs @@ -580,8 +591,8 @@ and they can create a KDM to allow DCP-o-matic to decrypt their DCP. Once you have your KDM, right-click the DCP's name in DCP-o-matic and -choose Add KDM.... Specify your KDM and (all -being well) the DCP will be decrypted and become available for preview. +choose Add KDM.... Specify your KDM and the DCP +will be decrypted and become available for preview.
@@ -621,8 +632,8 @@ the following content settings: -If you do change any of these settings on a piece of DCP content -DCP-o-matic will decode and then re-encode the JPEG2000 data. +DCP-o-matic will be forced to decode and re-encode your JPEG2000 data +if you change any of these settings on a piece of DCP content.
@@ -680,9 +691,9 @@ To make a DCP like this: Import your ‘Content DCP’ to a DCP-o-matic project. Add whatever replacement you want in your new DCP (replacement subtitles or audio files, for example). Select the DCP in the content list -Tick the Refer to existing DCP checkbox +Tick the Use's this DCP's ... as OV and make VF checkbox in the tabs for the parts of the DCP that you want to refer to in your -new DCP. For example, to refer to the Content DCP's video and audio you would select the Video tab, click Refer to existing DCP then select the Audio tab and do the same. +new DCP. For example, to refer to the Content DCP's video and audio you would select the Video tab, click Use this DCP's video as OV and make VF then select the Audio tab and click Use this DCP's audio as OV and make VF. Do Make DCP as usual and your VF DCP will be created. @@ -747,11 +758,64 @@ To add one or more movie, sound, still-image or subtitle files, select -To add a directory (folder) of images or a DCP, choose Add -folder... and choose the directory from the selector. If -you select a folder of images DCP-o-matic will open a small dialogue -box where you can enter the frame rate that the image sequence should -be run at. +DCP-o-matic will automatically map a set of audio files to the correct channels if you include appropriate ‘tags’ in your filenames, as shown in . + + + + Audio file naming + + + + Tag + Examples + Channel + + + + + L surrounded by . _ or - + film-L.wav my_movie_L_final.wav + Left + + + R surrounded by . _ or - + film-R.wav my_movie_R_final.wav + Right + + + C surrounded by . _ or - + film-C.wav my_movie_C_final.wav + Centre + + + Lfe surrounded by . _ or - + film-Lfe.wav my_movie_Lfe_final.wav + LFE (sub) + + + Ls surrounded by . _ or - + film-Ls.wav my_movie_Ls_final.wav + Left surround + + + Rs surrounded by . _ or - + film-Rs.wav my_movie_Rs_final.wav + Right surround + + + +
+ + +To add a directory (folder) of images, choose Add +folder... and choose the directory from the selector. +DCP-o-matic will open a small dialogue box where you can enter the +frame rate that the image sequence should be run at. + + + +To add a DCP, choose Add DCP... and choose the +DCP's directory from the selector. @@ -835,12 +899,12 @@ The Video tab controls properties of the image, as shown in
-Refer to existing DCP +Use this DCP's video as OV and make VF This option is only applicable if the selected content is an existing -DCP. It allows you to get the video content from the existing DCP by -referencing it (rather than copying). See . @@ -955,7 +1019,7 @@ linkend="tab-colour-conversion"/>. -sRGBStill images in RGB, e.g. photographs. +sRGBStill images in RGB, e.g. photographs. Rec. 601Standard-definition content (fewer than about 1000 pixels across) including DVD rips. @@ -1003,11 +1067,11 @@ url="http://dcpomatic.com/manual/colour.pdf">colour.pdf. Other settings -The crop settings can be used to crop your content, -which can be used to remove black borders from round the edges of DVD -images, for example. The specified number of pixels will be trimmed -from each edge, and the content image in the right of the window will -be updated to show the effect of the crop. +The crop settings can be used to crop your +content, which is often used to remove black borders from the edges of +the image. The specified number of pixels will be trimmed from each +edge, and the content image in the right of the window will be updated +to show the effect of the crop. @@ -1176,10 +1240,11 @@ shows the mapping of a 5.1 source into a 5.1 DCP. Other controls -The Refer to existing DCP checkbox isonly -applicable if the selected content is an existing DCP. It allows you -to get the audio content from the existing DCP by referencing it -(rather than copying). See . +The Use this DCP's audio as OV and make VF +checkbox is only applicable if the selected content is an existing +DCP. It allows you to make a VF DCP, using the audio content from the +existing DCP by referencing it (rather than copying). See . @@ -1241,45 +1306,56 @@ with respect to the video, and a negative delay will move it earlier.
-Subtitles +Timed text (subtitles and closed captions) -The subtitles tab contains settings related to subtitles in your -content, as shown in . +The timed text tab contains settings related to subtitles and closed captions in your +content, as shown in . -
- Subtitle settings tab +
+ Timed text settings tab - +
+ +Depending on where timed text comes from it can sometimes be used as +either an open subtitle (to be overlaid onto the cinema screen and so +seen by everybody) or as a closed caption (to be displayed to +individual viewers using a special system such as the Doremi +CaptiView™) + + DCP-o-matic can either: - Extract subtitles that are embedded in video files, or - Use subtitles from SubRip (.srt), SubStation - Alpha (.ssa) or DCP XML files. You may find the great + Extract timed text that is embedded in video files, or + Use timed text from SubRip (.srt), SubStation + Alpha (.ssa or .ass) or DCP XML files. You may find the great free program Subtitle Edit useful for creating such files. -Embedded subtitles are usually represented using a set of bitmaps, -especially on files that have come from DVD or BluRay. Such subtitles -can (currently) only be ‘burnt’ into the DCP (that is, -they are included in the image and not overlaid by the projector). +Embedded timed text is usually represented using a set of bitmaps, +especially on files that have come from DVD or BluRay. Such text can +be used as a subtitle, but not a closed caption (since the closed +captioning system requires the text to be delivered as +character codes rather than an image). +In contrast, SubRip, SubStation Alpha or DCP text can be used as either a subtitle or a closed caption. + -With SubRip, SubStation Alpha or DCP subtitles you have the choice to -either burn-in or include the subtitles as separate subtitle +With subtitles you have the further choice of whether to burn the +subtitles into the image or include them as a separate subtitle ‘asset’ within your DCP (in which case the projector overlays them onto the image on playback). The difference between burn-in and overlay is illustrated by @@ -1314,42 +1390,44 @@ every language. -Select the Use Subtitles check-box to enable -the subtitles in the selected content. +Select the Use as check-box to enable the timed +text in the selected content, then choose what you want to use the +text for: open subtitles or closed captions. Select the Burn subtitles into image check-box to -burn these subtitles into the image; if this is not ticked the +burn subtitles into the image; if this is not ticked the subtitles will be included separately in the DCP to be rendered by the -projector. This check-box will always be ticked if you are using -embedded ‘image’ subtitles. +projector. The X Offset and Y Offset -controls move the subtitles around within the image. The offsets are -expressed as a percentage of the video frame size; 100% X offset is -the entire width of the frame, and 100% Y offset is the entire height. -Hence, to move the subtitles down by half the frame height you would -use a Y offset of 50%. +controls move subtitles around within the image. These controls have +no effect for closed captions. The offsets are expressed as a +percentage of the video frame size; 100% X offset is the entire width +of the frame, and 100% Y offset is the entire height. Hence, to move +the subtitles down by half the frame height you would use a Y offset +of 50%. The X Scale and Y Scale -controls scale the subtitles. Scale values of 1 make the subtitles -the same size (relative to the size of the image) as they are on the -original. Values lower than 1 make them smaller, and values higher -make them larger. You can stretch the subtitles in either direction -by specifying different values for X and Y scale. Subtitles from DVD -and Blu Ray sources are frequently larger (relative to the video -frame) than those typically used for DCP, so it is often useful to -scale such subtitles down using these controls. +controls scale subtitles. These controls have no effect for closed +captions. Scale values of 1 make the subtitles the same size +(relative to the size of the image) as they are on the original. +Values lower than 1 make them smaller, and values higher make them +larger. You can stretch the subtitles in either direction by +specifying different values for X and Y scale. Subtitles from DVD and +Blu Ray sources are frequently larger (relative to the video frame) +than those typically used for DCP, so it is often useful to scale such +subtitles down using these controls. The Line spacing control adjusts the line spacing -of the subtitles. This only works for non-embedded (text) subtitles. +of the subtitles. This only works for subtitles that did not come from bitmaps. @@ -1358,14 +1436,17 @@ that is used when the content has more than one. -If you are using non-embedded (text) subtitles you can see the +If you are using non-image (text) subtitles or closed captions you can see the subtitle text and timings by clicking the View... button, or specify the fonts that should be used by clicking Fonts.... With any subtitles you can click Appearance... to -change how the subtitles look. +change how the subtitles look. Some of the controls in the +Apperance only apply to burnt-in subtitles, as +only limited control is available for subtitles rendered by the +projection system.
@@ -1455,6 +1536,54 @@ any changes to the corresponding timecode.
+ +
+ Timeline + + + The timeline window gives an overview of all the pieces of content + in your film, and how they are arranged. You can open the + timeline by clicking the Timeline... button + next to the content list. This will open a window like the one in . + + +
+ Timeline + + + + + +
+ + + The X axis represents time, and you can see the time codes (in + hours:minutes:seconds) along the bottom of the window. Pieces of + content are represented with rectangles in the main part of the + window. Content containing different types of data (e.g. a MP4 + file with video, audio and subtitles) have a rectangle for each + type. + + + + Within the timeline you can select content by clicking, and drag + it to change its position. Right-clicking a piece of content will + open the content menu. + + + + The toolbar at the top of the window offers the following tools: + + + + Select — to select and move content. + Zoom in — to drag out an area that you want to see more closely. + Zoom out — to zoom out so that the window shows the whole film. + Snap — when enabled, content will snap to other content when you drag it close. + Sequence — when enabled, content will be kept in sequence, without gaps, even if some content is removed. + +
+
Video processing pipeline @@ -1577,8 +1706,27 @@ linkend="fig-pipeline3"/>.
+ +
+ Copy and paste settings + + +Once you have set up a piece of content it is possible to copy the +settings you have applied to another piece of content. To do this, +select the content to copy from and choose Copy +from the Edit menu. Then select the content to +copy to and choose Paste. A dialogue box will +open to allow you to choose which settings you want to copy. Clicking +OK will apply the copied settings. + + +
+ + + + DCP settings @@ -1717,7 +1865,18 @@ The JPEG2000 bandwidth; setting changes how big the final image files used within the DCP will be. Larger numbers will give better quality, but correspondingly larger DCPs. The bandwidth can be between 50 and 250 megabits per second (Mbit/s). -Most commercial DCPs use bit rates between 75 and 125 MBit/s. +Most commercial DCPs use bit rates between 75 and 125 Mbit/s. + + + +Re-encode JPEG2000 data from input governs +whether or not JPEG2000-encoded data from a piece of content (usually +a DCP) will be re-used in the output data as-is or whether it will be +decoded and re-encoded by DCP-o-matic. If the option is enabled +DCP-o-matic will decompress any JPEG2000 data it finds and re-encode +it. This is useful if you want to reduce the bitrate of a DCP. +Usually you will achieve better quality and quicker results by leaving +this option switched off. @@ -1928,9 +2087,80 @@ when you add some content it will take on the settings of the first similarly-typed piece of content in your template. + +For example if the template has a piece of video content and some +subtitles, any video that you add to the new film will take on the +settings of the video in the template. Similarly, any subtitles that +you add will take on the settings of the subtitles from the template. + + + +The following settings from the DCP tab are saved +in templates: + + + + “Use ISDCF name” checkbox + Content type (FTR, TLR etc.) + Container + Resolution + JPEG200 bandwidth + Video frame rate + Signed and encrypted checkboxes + Audio channels + Standard (Interop / SMPTE) + Audio processor + Reel type and length + Upload after make DCP checkbox + + + +In addition to this, the settings (but not the filenames) of any +content in the template are stored, as discussed above. The status of +the Keep video and subtitles in sequence checkbox +from the timeline is also preserved. + + + + + Export + + + As well as creating DCPs from the content you specify, DCP-o-matic + can also export projects to ProRes and MP4 files. This is most + often useful to convert DCPs to a file that is smaller and easier to play back. + + + + To convert a DCP to ProRes or MP4, the first step is start a new + project and import the DCP (see ). Then, choose + Export... from the Jobs + menu to open the export dialogue, as shown in . + + +
+ Export dialogue + + + + + +
+ + + From this dialogue you can select the required output format, + output file and, in the case of MP4, the quality of the output + file. Higher quality files will, of course, be larger. + + + + You can also choose whether to mix down multichannel sources to stereo and whether you want to write separate reels to separate files. + + @@ -1960,7 +2190,7 @@ delivery message (KDM) can play the DCP.
-How it works (in a nutshell) +How it works This section attempts to summarise how DCP encryption works. You can @@ -2010,9 +2240,16 @@ key from the public key. Public-key encryption allows us to distribute the DCP's key to Alice securely. The manufacturer of Alice's projector generates a public -and private key. They hide the private key deep inside the bowels of -the projector (inside an integrated circuit) where no-one can read it. -They then make the public key available to anyone who is interested. +and private key. They hide the private key inside the projector where +no-one can read it. They then make the public key available to anyone +who is interested. + + + +DCP-o-matic has a similar arrangement except that it stores its +private keys in the user's configuration file. See for details of how to share DCP-o-matic's +certificate so that others can make encrypted DCPs for DCP-o-matic. @@ -2082,7 +2319,7 @@ linkend="fig-kdm"/>. KDM dialog - + @@ -2189,7 +2426,7 @@ create KDMs for its film. Perhaps you want to archive the project to save space, or create KDMs on a different machine. In such situations it is easier to use a DKDM. This is a normal KDM, but instead of being targeted at a projection system (to allow it to decrypt the -content) it is targeted at a particular users's certificate. This +content) it is targeted at a particular user's certificate. This means that the certificate owner can create new KDMs for other users. The DKDM holds everything that is required to create further KDMs. @@ -2222,7 +2459,7 @@ DCP-o-matic. Its window is shown in . The KDM creator - + @@ -2253,6 +2490,30 @@ tab.
+
+Encryption keys + + + You must be careful when using encryption not to lose important keys. + + + +If you are making KDMs from a DCP-o-matic film you +must ensure that you have a backup of the +metadata.xml file from the project, as well as the DCP +itself. + + + +If you are using a DKDM you must ensure that you +have a backup of DCP-o-matic's config.xml file, since it +contains the only key which can decrypt the DKDM. The +config.xml file location depends on your operating +system; possible locations are listed in + + +
+
Encryption overview @@ -2275,8 +2536,8 @@ tab. Preferences -DCP-o-matic provides a few preferences which can be used to modify its -behaviour. This chapter explains those options. +DCP-o-matic provides preferences which can be used to modify its +behaviour. They are described in this chapter. @@ -2324,7 +2585,7 @@ read about how to contribute a translation.
-Threads +Number of threads DCP-o-matic should use When DCP-o-matic is encoding DCPs it can use multiple parallel threads @@ -2336,6 +2597,31 @@ to set this up correctly when you run it for the first time.
+ + +
+Number of threads DCP-o-matic encode server should use + + +This is the number of threads that the encode server should use when +it is running and helping another copy of DCP-o-matic to speed up its +encode. + + +
+ + + +
+Configuration file + + +This is the location of DCP-o-matic's configuration file on disk. You +can use this to share configuration between several copies of +DCP-o-matic, across a network share, for instance. + +
+
Cinema and screen database file @@ -2344,9 +2630,22 @@ to set this up correctly when you run it for the first time. This option allows you to change the file that DCP-o-matic uses to store details of the cinemas and screens used to make KDMs. +
+ + +
+Play sound via + + +The checkbox to the left of Play sound enables or +disables DCP-o-matic use of sound. On some machines there will be +multiple options in the drop-down menu to decide how the sound should +be played. +
+
Integrated loudness @@ -2360,6 +2659,15 @@ faster.
+ +
+Automatically analyse content audio + + +If this checkbox is ticked an audio analysis will be run whenever content is added that contains sound. + +
+
Updates @@ -2454,7 +2762,7 @@ name or IP address of the server to use. Keys -The Keys tab (shown in ) holds options +The Keys tab (shown in ) has controls related to the keys and certificates used in some parts of DCP creation. @@ -2469,9 +2777,43 @@ creation. -At the top of the tab is the chain of certificates that will be used -to sign DCPs and KDMs. DCP-o-matic creates a random chain when you -first run it and if you are happy to use this chain you can ignore the +Export KDM decryption certificate... allows you +to save the certificate that DCP-o-matic uses when decrypting KDMs +that you give it. Use this option if somebody wants to make a KDM for +you and asks for your certificate. + + + +Export KDM decryption chain... exports the whole +KDM decryption chain rather than just its certificate. This may also +be requested by KDM creators. + + + +Export all KDM decryption settings... exports a +file which contains all the DCP-o-matic settings related to the use of +KDMs supplied by other people. Use this button and Import +all KDM decryption settings... to transfer settings between +different copies of DCP-o-matic so that they can both use the same +KDMs. + + + +The two Advanced... buttons open advanced +dialogue boxes for detailed manipulation of DCP-o-matic's certificate +chains. + + +
+ +
+Advanced keys settings + + +At the top of the Advanced dialogue for signing +DCPs and KDMs is the chain of certificates that will be used to sign +DCPs and KDMs. DCP-o-matic creates a random chain when you first run +it and if you are happy to use this chain you can ignore the preferences. Otherwise, you can add or remove certificates from the chain using the Add... and Remove buttons. @@ -2493,13 +2835,13 @@ corresponds to the public key held in the leaf certificate. -Underneath the details of the certificate chain and private key for -signing of DCPs and KDMs is a second chain and key which is used by +At the top of the Advanced dialogue for decrypting DCPs is the chain and key which is used by DCP-o-matic when you import an encrypted DCP as a piece of content. The leaf certificate of this chain contains the public key that should be used when targeting a KDM at DCP-o-matic. + If you want to import an encrypted DCP you will need to give the decryption certificate to the distributor of the DCP so that they can @@ -2567,12 +2909,39 @@ Note that for this to work on Doremi servers you will need to set the
+ +
+Email + + +The Email tab is shown in . + + +
+ Email preferences + + + + + +
+ + +These settings are used when DCP-o-matic sends emails. + + + + Outgoing mail server should be the host name of a mail (SMTP) server that DCP-o-matic can use. You can also specify the port that DCP-o-matic should use. User name and Password are the credentials that are required to send email through the server you have specified. + + +
+
KDM email -The KDM email is shown in . +The KDM email tab is shown in .
@@ -2621,6 +2990,130 @@ The Reset to default text will replace the current KDM emai
+ +
+Accounts + + +The Accounts tab is shown in . + + +
+ Accounts preferences + + + + + +
+ + +DCP-o-matic can download projector certificates from the Barco and +Christie websites if you have the appropriate credentials. Enter your +usernames and passwords. + + +
+ + + +
+Notifications + + +The Notifications tab is shown in . + + +
+ Notifications preferences + + + + + +
+ + +DCP-o-matic can notify the user when jobs have completed. These +notifications can be either or both of a message box on-screen (if +Message box is ticked) and email (if +Email is ticked). If you enable email +notifications you can fill in the details of the emails you want to +send. + + + +The bottom box in the tab is the contents of the email that should +be sent. DCP-o-matic will replace the ‘magic’ strings +$JOB_NAME and $JOB_STATUS in the with the +details of the job that has completed. + + +
+ + + +
+Cover sheet + + +The DCP cover sheet configuration is shown in . + + +
+ DCP cover sheet preferences + + + + + +
+ + +This is a template for the cover sheet that is written next to every DCP that DCP-o-matic creates. You can change it to say whatever you like. A few +‘magic’ strings will be replaced by information from the +DCP that has been made: + + + +‘Magic’ Cover sheet strings + + + +$CPL_NAMEDCP title + + +$TYPEDCP content type (e.g. feature, trailer...) + + +$CONTAINERThe container ratio (e.g. flat, scope...) + + +$AUDIODetails of the audio channels + + +$AUDIO_LANGUAGEAudio language + + +$SUBTITLE_LANGUAGESubtitle language + + +$LENGTHDCP length in hours, minutes and seconds + + +$SIZEDCP size in gigabytes + + + +
+ + +The Reset to default text will replace the current cover sheet with DCP-o-matic's default. + + +
+ +
Advanced @@ -2656,7 +3149,7 @@ this unticked for normal use. Only servers encode makes DCP-o-matic encode JPEG2000 data only on encoding servers and not on the host. We -suggest you leave this un-ticked unless you have a good reason to do otherwise. +suggest you leave this unticked unless you have a good reason to do otherwise. @@ -2677,7 +3170,7 @@ as this makes the log files useful for tracking down bugs. The Timing checkbox will enable extra log entries -to allow developers to investigate and optimize the speed of +to allow developers to investigate and optimise the speed of DCP-o-matic. It will significantly increase the size of the log files that are generated, so in normal use it is best to leave this unticked. @@ -2715,8 +3208,8 @@ even refuse to ingest. The only rates that are (pretty much) guaranteed to work on all DCI -projectors are 24 frames per second (fps) for video and 48kHz or 96kHz -for audio. If you are sending your DCPs to unknown places it wise to +projectors are 24 frames per second (fps) for video and 48kHz for +audio. If you are sending DCPs to unknown places it is wise to consider using these rates if at all possible. @@ -2728,7 +3221,7 @@ consider using these rates if at all possible. Other often-supported rates Many projectors now in the wild support additional video frame rates: -25, 30 and 48 fps. +25, 30, 48, 50 and 60 fps.
@@ -2786,8 +3279,8 @@ The Frame Rate control in the DCP tab sets the video frame rate that the DCP will use. Clicking Use best sets the rate to what DCP-o-matic thinks is the best for your content. With this -button, DCP-o-matic assumes that the whole range of frame rates (24, -25, 30 and 48fps) are allowable. +button, DCP-o-matic assumes that the most commonly-working frame rates (24, +25 and 30fps) are allowed. @@ -2810,6 +3303,7 @@ purposes. + Encoding servers @@ -2975,6 +3469,119 @@ to the cinema which is showing your DCP. + + + Command-line tools + + + DCP-o-matic includes some tools which allow DCP creation from the + command line or from scripting languages. This chapter covers the + use of those tools. + + + + There are three command-line tools in DCP-o-matic. + dcpomatic2_create creates film directories, with the + associated metadata, from a list of content files. Then + dcpomatic2_cli runs the transcode process on these + film directories. Finally, dcpomatic2_kdm_cli can be + used to create KDMs. + + + + Some applications will benefit from setting up the films using the + main DCP-o-matic GUI and then using dcpomatic2_cli to + do the encode. This allows, for example, setup on a relatively + low-powered machine before running the encode on a higher-powered + headless server. + + +
+ <code>dcpomatic2_create</code> + + + The syntax for dcpomatic2_create is: + + + + dcpomatic2_create [OPTION] <CONTENT> [[OPTION] <CONTENT> ...] + + + + [CONTENT] are the files or folders that you want to use in the + DCP. They can be: + + ‘Movie’ files in almost any common format (e.g. MP4, MOV, MKV, etc.) + A folder containing and image sequence in almost any common format (e.g. TIFF, DPX etc.) + Sound files (e.g. WAV, MP3, AIFF) + Subtitles files (e.g. .srt, DCP XML, .ssa etc.) + + + + + The options are: + + + + + + For example, to setup a film using a MP4 file you might do: + + + + dcpomatic2_create -o my_film --container-ratio 185 --content-ratio 185 -c FTR -n "My Film" Stuff.mp4 + + + + This will create a folder called my_film which is ready for a DCP to be made by dcpomatic2_cli. + + + + dcpomatic2_create will use any default settings that you have configured in the main DCP-o-matic preferences. + +
+ +
+ <code>dcpomatic2_cli</code> + + + The syntax for dcpomatic2_cli is: + + + + dcpomatic2_cli [OPTION] [FILM] + + + + + + For example, to encode a film called my_film you might do: + + + + dcpomatic2_cli my_film + +
+ +
+ <code>dcpomatic2_kdm_cli</code> + + + The syntax for dcpomatic2_kdm_cli is: + + + + dcpomatic2_kdm_cli [OPTION] <FILM|CPL-ID> + + + + +
+ + + + + Loose ends @@ -3009,6 +3616,7 @@ hashes. + Common tasks @@ -3061,8 +3669,6 @@ especially if you are using unusual subtitle positioning or character sets. -
-
Making a VF DCP @@ -3071,7 +3677,7 @@ sets. Click Add folder... and specify your existing DCP's folder. Go to the DCP tab and choose Split by video content for Reel type. Go to the Video and -Audio tabs in turn and tick the Refer to existing DCP checkboxes. +Audio tabs in turn and tick the Use this DCP's audio as OV and make VF checkboxes. Add your subtitles to the film in whatever format you have. Check the subtitle appearance in the preview; it will be slow to respond as it is having to decompress images from the existing @@ -3113,6 +3719,96 @@ DCP. Adjust the appearance using controls in the
+ + +
+Adding soundtracks or subtitles in different languages + + +If you have a film that is to be dubbed or subtitled in several +languages, the best approach with DCP-o-matic is as follows: + + + +Make a DCP with the common elements (perhaps just the video, or maybe the video and sound); this is known as the Original Version (OV). +For each language, make a new Version File (VF) DCP which refers to the OV. + + + +Once you have done this, you send the OV DCP to every cinema and then +the appropriate VF to each cinema depending on what language they want +to play the film in. The projectionist ingests both DCPs and then plays the VF. + + + +The advantage of this approach is that the VF DCPs are much smaller +than the OV since they only have the language-specific parts. If you +are just changing the subtitles you can often ship the OV by normal +transport means (e.g. a hard drive or high-speed download) and send +the VF by email. + + + +The full details of OV and VF files are discussed in . The steps can be summarised as follows: + + + +Create a new DCP-o-matic project for the OV, as normal, adding video and perhaps sound. Make the DCP. +Create a new DCP-o-matic project for the VF. +Use Add folder... to add your OV DCP to the project. +Select the video tab and tick Use this DCP's video as OV and make VF (you may need to select By video content for Reel type in the DCP tab). +Do the same in the Audio tab if your OV has audio. +Add your language-specific audio and/or subtitles and Make DCP. + + +
+ + + + + Playing DCPs + + DCP-o-matic includes a DCP player, and although it requires a + very high-speed CPU to play DCPs in full resolution, it can also + play DCPs at reduced resolutions with slower CPUs. + + To use the player, start DCP-o-matic + Player, and load a DCP using the + Open option on the File + menu. + + If you load a VF and/or encrypted DCP you can add your OV + and/or KDM using the appropriate options on the + File menu. + + During playback the Performance area at + the bottom right of the window will give details of how many frames + are being dropped; these are frames that were not decoded from the + DCP quickly enough. If this number is high you can increase + performance at the cost of rendering quality by choosing an option + from the View menu. If you set the player to + decode at less than full resolution the DCP's data will be decoded + at this lower resolution, which is quicker than decoding at full + resolution. + + + + + + +Configuration files + +Most of DCP-o-matic's configuration is stored in an XML file called config.xml. This is stored in different places depending on your operating system: + + + Windows: c:\Users\your_user_name\AppData\Local\dcpomatic + OS X: /Users/your_user_Name/Library/Preferences/com.dcpomatic/2 + Linux: ~/.config/dcpomatic2 + + +Possible XML tags are as follows: + +