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/test"))

    17 

    18 (defn write-move-image! [move target-file]

    19   (let [actual-keys (set move)

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

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

    22         button-off-name ["-size" "5x5" "xc:white"]]

    23     (apply

    24      clojure.java.shell/sh

    25      (flatten 

    26       ["convert"

    27        "-size" "64x5" "xc:white"

    28        (map

    29         (fn [index]

    30           (let [position ["-geometry"

    31                           (str "+" (* index 8)

    32                                "+" "0") "-composite"]]

    33             (if (actual-keys (keys index))

    34               [button-on-name  position]

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

    36         (range (count keys)))

    37        (.getCanonicalPath target-file)]))))

    38 

    39 (defn render-files!

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

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

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

    43            moves-dir (File. target-dir "moves")

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

    45            _ (.mkdir target-dir)

    46            _ (.mkdir ram-map-dir)

    47            _ (.mkdir frames-dir)

    48            _ (.mkdir moves-dir)

    49            wave-writer (WaveWriter. audio-file)

    50            moves (vec moves)

    51            desired-fps 60

    52            seconds-per-frame (/ 1.0 desired-fps)]

    53        (set-state! initial-state)

    54        ;; clear sound buffer

    55        (sound-bytes)

    56        (try 

    57          (dorun

    58           (reduce

    59            (fn [[total-audio-samples

    60                  total-video-samples] move]

    61              (run-moves @current-state (vector move))

    62              (let [sound (sound-bytes)

    63                    total-audio-samples (+ total-audio-samples

    64                                           (count sound))

    65                    total-audio-time

    66                    (*

    67                     (/ total-audio-samples 4)

    68                     (/ 44100))

    69                    

    70                    total-video-time (* total-video-samples

    71                                        seconds-per-frame)

    72 

    73                    av-diff (- total-audio-time

    74                               total-video-time)

    75                    write-video!

    76                    (fn [index]

    77                      ;; write screenshot

    78                      (write-move-image!

    79                       move

    80                       (File. moves-dir (format "%07d.png" index)))

    81                      

    82                      (write-png!

    83                       @current-state

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

    85                      

    86                      ;; write ram-image

    87                      (write-ram-image!

    88                       @current-state

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

    90                ;;(println "audio-samples:" (count sound))

    91                

    92                ;; record audio

    93                (.process wave-writer sound gb-sound-format)

    94                

    95                ;; duplicate or drop frames depending on

    96                ;; desired-fps

    97                (if (> (Math/abs av-diff) (* 2 seconds-per-frame))

    98                  (if (<  0 av-diff)

    99                    ;; audio has gone past video, duplicate video.

   100                    (do (println

   101                         "duplicating frame, av-diff is" av-diff)

   102                        (write-video! (+ 1 total-video-samples))

   103                        (write-video! (+ 2 total-video-samples))

   104                        [total-audio-samples

   105                         (+ 2 total-video-samples)])

   106                    ;; video has gone past audio, drop frame.

   107                    (do (println

   108                         "dropping frame, av-diff is" av-diff)

   109                        [total-audio-samples

   110                         total-video-samples]))

   111                  ;; no frame dropping or duplication required.

   112                  (do ;;(println "all normal")

   113                      (write-video! (+ 1 total-video-samples))

   114                      [total-audio-samples

   115                       (+ 1 total-video-samples)]))))

   116            [0 0 0] moves))

   117          (finally

   118            (do

   119              (println "cleanup audio.")

   120              (.cleanup wave-writer))))))

   121      ([initial-state moves]

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

   123      ([moves]

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

   125 

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

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

   128 

   129 (defn composite-frames-command

   130   [move-image screenshot ram-map target]

   131   ["convert"

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

   133    move-image   "-geometry" "+30+225" "-composite"

   134    screenshot   "-geometry" "+10+10"  "-composite"

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

   136    target])

   137 

   138 (defn generate-composite-frames!

   139   [^File rendered-dir]

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

   141         _ (.mkdir final-frames)

   142         move-images (file-names (File. rendered-dir "moves"))

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

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

   145         targets (map #(.getCanonicalPath

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

   147                      (range (count screenshots)))]

   148     (dorun

   149      (map

   150       (comp

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

   152        flatten

   153        (partial apply composite-frames-command)

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

   155       move-images screenshots ram-maps targets))))

   156 

   157 

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

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

   160 ;;         final-audio (File. render-dir "final.wav")

   161 ;;         final (File. render-dir "final")]

   162 ;;     (.delete movie)

   163 ;;     (.delete final-audio)

   164 ;;     (clojure.java.shell/sh

   165 ;;      "sox" (.getCanonicalPath (File. render-dir "audio.wav"))

   166 ;;      (.getCanonicalPath final-audio))

   167 ;;     (clojure.java.shell/sh

   168 ;;      "ffmpeg" "-r" "60" ;; maybe 59.7 ???!

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

   170 ;;      "-i" (.getCanonicalPath final-audio)

   171 ;;      "-b:a" "128k"

   172 ;;      "-b:v" "9000k"

   173 ;;      "-c:a" "libvorbis"

   174 ;;      "-f"   "webm"

   175 ;;      "-g"   "200"

   176 ;;      (.getCanonicalPath movie)) nil))

   177 

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

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

   180         final-audio (File. render-dir "final.wav")

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

   182     (.delete movie)

   183     (.delete final-audio)

   184     (clojure.java.shell/sh

   185      "sox" (.getCanonicalPath (File. render-dir "audio.wav"))

   186      (.getCanonicalPath final-audio))

   187     (clojure.java.shell/sh

   188      "ffmpeg"

   189      "-framerate" "60" 

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

   191      "-i" (.getCanonicalPath final-audio)

   192      "-b:a" "128k"

   193      "-b:v" "9000k"

   194      "-c:a" "libvorbis"

   195      "-c:v" "libtheora"

   196      "-r" "60"

   197      (.getCanonicalPath movie)) nil))

   198 

   199   

   200 (comment

   201 

   202   ;; step 1

   203   

   204   (render-files!

   205    render-dir (root)

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

   207 

   208   ;; step 2

   209   

   210   (generate-composite-frames!

   211    render-dir 

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

   213 

   214   ;; step 3

   215   (final-cut! render-dir)

   216   )
author	Robert McIntyre <rlm@mit.edu>
date	Sat, 01 Sep 2012 10:57:00 -0500
parents	6ce1d5fd4911
children	4503899241e6