Mercurial > vba-clojure

     1 (ns com.aurellem.run.final-cut

     2   (:use (com.aurellem.gb saves gb-driver util constants

     3                          items vbm characters money

     4                          rlm-assembly))

     5   (:use (com.aurellem.run util sound music title save-corruption

     6                           bootstrap-0 bootstrap-1

     7                           ram-display

     8                           ))

     9   (:require clojure.string)

    10   (:import [com.aurellem.gb.gb_driver SaveState])

    11   (:import java.awt.image.BufferedImage)

    12   (:import java.io.File)

    13   (:import com.aurellem.gb.WaveWriter))

    14 

    15 

    16 (def render-dir (File. user-home "proj/vba-clojure/render"))

    17 

    18 (defn render-files!

    19   ([^File target-dir initial-state moves]

    20      (let [ram-map-dir (File. target-dir "ram-map")

    21            frames-dir (File. target-dir "frames")

    22            audio-file (File. target-dir "audio.wav")

    23            _ (.mkdir target-dir)

    24            _ (.mkdir ram-map-dir)

    25            _ (.mkdir frames-dir)

    26            wave-writer (WaveWriter. audio-file)

    27            moves (vec moves)]

    28        (set-state! initial-state)

    29        (dorun

    30         (map

    31          (fn [index]

    32            (run-moves @current-state (vector (moves index)))

    33 

    34            ;; record audio

    35            (.process wave-writer (sound-bytes)

    36                      gb-sound-format)

    37 

    38            ;; write screenshot

    39            (write-png!

    40             @current-state

    41             (File. frames-dir (format "%07d.png" index)))

    42 

    43            ;; write ram-image

    44            (write-ram-image!

    45             @current-state

    46             (File. ram-map-dir (format "%07d.png" index))))

    47          (range (count moves))))

    48        (.cleanup wave-writer)))

    49   ([initial-state moves]

    50      (render-files! render-dir initial-state moves))

    51   ([moves]

    52      (render-files! (root) moves)))

    53 

    54 (defn file-names [#^File dir]

    55    (mapv #(.getCanonicalPath %) (next (sort (file-seq dir)))))

    56 

    57 (defn composite-frames-command

    58   [screenshot ram-map target move]

    59   (let [actual-keys (set move)

    60         keys [:a :b :start :select :u :d :l :r]

    61         button-on-name  ["-size" "5x5" "xc:red"]

    62         button-off-name ["-size" "5x5" "xc:black"]]

    63     ["convert"

    64      "-size" "318x276" "xc:white"

    65      (map

    66       (fn [index]

    67         (let [position ["-geometry"

    68                         (str "+" (+ 30 (* index 8))

    69                              "+" "225") "-composite"]]

    70           (if (actual-keys (keys index))

    71             [button-on-name  position]

    72             [button-off-name position])))

    73       (range (count keys)))

    74      screenshot   "-geometry" "+10+10"  "-composite"

    75      ram-map      "-geometry" "+180+10" "-composite"

    76      target]))

    77 

    78 (defn generate-composite-frames!

    79   [^File rendered-dir moves]

    80   (let [final-frames (File. rendered-dir "final")

    81         _ (.mkdir final-frames)

    82         screenshots (file-names (File. rendered-dir "frames"))

    83         ram-maps    (file-names (File. rendered-dir "ram-map"))

    84         targets (map #(.getCanonicalPath

    85                        (File. final-frames (format "%07d.bmp" %)))

    86                      (range (count screenshots)))]

    87     (dorun

    88      (map

    89       (comp

    90        (partial apply clojure.java.shell/sh)

    91        flatten

    92        (partial apply composite-frames-command)

    93        (fn [a b c d] (println c) [a b c d]))

    94       screenshots ram-maps targets moves))))

    95 

    96 

    97 (defn final-cut! [^File render-dir]

    98   (let [movie (File. render-dir "final.ogg")

    99         final (File. render-dir "final")]

   100     (.delete movie)

   101     (clojure.java.shell/sh

   102      "ffmpeg" "-r" "60"

   103      "-i" (str (.getCanonicalPath final) "/" "%07d.bmp")

   104      "-i" (.getCanonicalPath (File. render-dir "audio.wav"))

   105      "-b:a" "128k"

   106      "-b:v" "9000k"

   107      "-c:a" "libvorbis"

   108      "-c:v" "libtheora"

   109      (.getCanonicalPath movie)) nil))

   110      

   111   

   112 (comment

   113 

   114   ;; step 1

   115   

   116   (render-files!

   117    render-dir (root)

   118    (take 9000 (first (control-checkpoint))))

   119 

   120   ;; step 2

   121   

   122   (generate-composite-frames!

   123    render-dir 

   124    (take 9000 (first (control-checkpoint))))

   125 

   126   ;; step 3

   127   (final-cut! render-dir)

   128   )
author	Robert McIntyre <rlm@mit.edu>
date	Mon, 25 Jun 2012 11:58:36 -0500
parents	a3bdff5554ad
children	3f2072b8e457