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 

    19 (defn render-files!

    20   ([^File target-dir

    21     moves-render-fn

    22     render-ram-map?

    23     initial-state

    24     moves]

    25      (write-moves-to-file! moves (File. target-dir "rlm-yellow-hack.vbm"))

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

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

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

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

    30            _ (.mkdir target-dir)

    31            _ (if render-ram-map? (.mkdir ram-map-dir))

    32            _ (.mkdir frames-dir)

    33            _ (.mkdir moves-dir)

    34            wave-writer (WaveWriter. audio-file)

    35            moves (vec moves)

    36            desired-fps 60

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

    38        (set-state! initial-state)

    39        ;; clear sound buffer

    40        (sound-bytes)

    41        (try 

    42          (dorun

    43           (reduce

    44            (fn [[total-audio-samples

    45                  total-video-samples] move]

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

    47              (let [sound (sound-bytes)

    48                    total-audio-samples (+ total-audio-samples

    49                                           (count sound))

    50                    total-audio-time

    51                    (*

    52                     (/ total-audio-samples 4)

    53                     (/ 44100))

    54                    

    55                    total-video-time (* total-video-samples

    56                                        seconds-per-frame)

    57 

    58                    av-diff (- total-audio-time

    59                               total-video-time)

    60                    write-video!

    61                    (fn [index]

    62                      ;; write screenshot

    63                      (moves-render-fn

    64                       move

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

    66                      

    67                      (write-png!

    68                       @current-state

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

    70                      

    71                      ;; write ram-image

    72                      (if render-ram-map?

    73                        (write-ram-image!

    74                         @current-state

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

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

    77                

    78                ;; record audio

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

    80                

    81                ;; duplicate or drop frames depending on

    82                ;; desired-fps

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

    84                  (if (<  0 av-diff)

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

    86                    (do (println

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

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

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

    90                        [total-audio-samples

    91                         (+ 2 total-video-samples)])

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

    93                    (do (println

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

    95                        [total-audio-samples

    96                         total-video-samples]))

    97                  ;; no frame dropping or duplication required.

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

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

   100                      [total-audio-samples

   101                       (+ 1 total-video-samples)]))))

   102            [0 0 0] moves))

   103          (finally

   104            (do

   105              (println "cleanup audio.")

   106              (.cleanup wave-writer))))))

   107      ([initial-state moves]

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

   109      ([moves]

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

   111 

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

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

   114 

   115 

   116 

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

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

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

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

   121 ;;     (.delete movie)

   122 ;;     (.delete final-audio)

   123 ;;     (clojure.java.shell/sh

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

   125 ;;      (.getCanonicalPath final-audio))

   126 ;;     (clojure.java.shell/sh

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

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

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

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

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

   132 ;;      "-c:a" "libvorbis"

   133 ;;      "-f"   "webm"

   134 ;;      "-g"   "200"

   135 ;;      (.getCanonicalPath movie)) nil))

   136 

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

   138   (let [movie (File. render-dir "final.avi")

   139         final-audio (File. render-dir "final.mp3")

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

   141     (.delete movie)

   142     (.delete final-audio)

   143     (clojure.java.shell/sh

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

   145      (.getCanonicalPath final-audio))

   146     (clojure.java.shell/sh

   147      "ffmpeg"

   148      "-framerate" "60" 

   149      "-i" (str (.getCanonicalPath final) "/" "%07d.png")

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

   151      "-b:a" "128k"

   152      "-b:v" "9000k"

   153      "-c:a" "libmp3lame"

   154      "-c:v" "mpeg4"

   155      "-r" "60"

   156      (.getCanonicalPath movie)) nil))

   157 

   158   

   159 (comment

   160 

   161   ;; step 1

   162   

   163   (render-files!

   164    render-dir (root)

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

   166 

   167   ;; step 2

   168   

   169   (generate-composite-frames!

   170    render-dir 

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

   172 

   173   ;; step 3

   174   (final-cut! render-dir)

   175   )
author	Robert McIntyre <rlm@mit.edu>
date	Sun, 02 Sep 2012 14:28:53 -0500
parents	c8cda378e1a0
children	47572d444485