Implement video recording using libpipi.

src/Makefile.am

@@ -9,13 +9,14 @@ libcommon_a_SOURCES = \
     joystick.cpp joystick.h asset.cpp asset.h ticker.cpp ticker.h \
     forge.cpp forge.h video.cpp video.h timer.cpp timer.h \
     profiler.cpp profiler.h \
-    debugfps.cpp debugfps.h debugsprite.cpp debugsprite.h
+    debugfps.cpp debugfps.h debugsprite.cpp debugsprite.h \
+    debugrecord.cpp debugrecord.h
 libcommon_a_CXXFLAGS = `pkg-config --cflags sdl gl SDL_image`
 
 test_map_SOURCES = test-map.cpp sdlinput.cpp sdlinput.h
 test_map_CXXFLAGS = `pkg-config --cflags sdl gl SDL_image`
 test_map_LDADD = libcommon.a
-test_map_LDFLAGS = `pkg-config --libs sdl gl SDL_image`
+test_map_LDFLAGS = `pkg-config --libs sdl gl SDL_image` -lpipi
 
 editor_SOURCES = gtk/editor.cpp
 editor_CXXFLAGS = `pkg-config --cflags sdl gl SDL_image gtk+-2.0 gtkgl-2.0`

src/debugrecord.cpp

@@ -0,0 +1,86 @@
+//
+// Deus Hax (working title)
+// Copyright (c) 2010 Sam Hocevar <sam@hocevar.net>
+//
+
+#if defined HAVE_CONFIG_H
+#   include "config.h"
+#endif
+
+#include <cstdio>
+#include <cstring>
+
+#include <pipi.h>
+
+#include "debugrecord.h"
+#include "video.h"
+
+/*
+ * DebugRecord implementation class
+ */
+
+class DebugRecordData
+{
+    friend class DebugRecord;
+
+private:
+    char const *path;
+    int width, height;
+    pipi_sequence_t *sequence;
+};
+
+/*
+ * Public DebugRecord class
+ */
+
+DebugRecord::DebugRecord(char const *path)
+{
+    data = new DebugRecordData();
+    data->path = strdup(path);
+    data->width = 0;
+    data->height = 0;
+    data->sequence = NULL;
+}
+
+Asset::Group DebugRecord::GetGroup()
+{
+    return GROUP_RENDER_CAPTURE;
+}
+
+void DebugRecord::TickGame(float delta_time)
+{
+    Asset::TickGame(delta_time);
+}
+
+void DebugRecord::TickRender(float delta_time)
+{
+    Asset::TickRender(delta_time);
+
+    int width = Video::GetWidth();
+    int height = Video::GetHeight();
+
+    if (data->width != width || data->height != height)
+    {
+        data->width = width;
+        data->height = height;
+
+        if (data->sequence)
+            pipi_close_sequence(data->sequence);
+
+        data->sequence = pipi_open_sequence(data->path, width, height, 30);
+    }
+
+    if (data->sequence)
+    {
+        uint32_t *buffer = new uint32_t[width * height];
+        Video::Capture(buffer);
+        pipi_feed_sequence(data->sequence, (uint8_t *)buffer, width, height);
+        delete[] buffer;
+    }
+}
+
+DebugRecord::~DebugRecord()
+{
+    delete data;
+}
+

src/debugrecord.h

@@ -0,0 +1,34 @@
+//
+// Deus Hax (working title)
+// Copyright (c) 2010 Sam Hocevar <sam@hocevar.net>
+//
+
+//
+// The DebugRecord class
+// ---------------------
+//
+
+#if !defined __DH_DEBUGRECORD_H__
+#define __DH_DEBUGRECORD_H__
+
+#include "asset.h"
+
+class DebugRecordData;
+
+class DebugRecord : public Asset
+{
+public:
+    DebugRecord(char const *path);
+    virtual ~DebugRecord();
+
+protected:
+    virtual Group GetGroup();
+    virtual void TickGame(float delta_time);
+    virtual void TickRender(float delta_time);
+
+private:
+    DebugRecordData *data;
+};
+
+#endif // __DH_DEBUGRECORD_H__
+

src/scene.cpp

@@ -90,8 +90,8 @@ void Scene::Render() // XXX: rename to Blit()
     static float f = 0.0f;
     f += 0.05f;
     glTranslatef(320.0f, 240.0f, 0.0f);
-    glRotatef(45.0f, 1.0f, 0.0f, 0.0f);
-    glRotatef(30.0f * sinf(f), 0.0f, 0.0f, 1.0f);
+    glRotatef(50.0f + 3.0f * sinf(f), 1.0f, 0.0f, 0.0f);
+    glRotatef(20.0f * cosf(f), 0.0f, 0.0f, 1.0f);
     //glRotatef(30.0f, 0.0f, 0.0f, 1.0f);
     glTranslatef(-320.0f, -240.0f, 0.0f);
 

src/test-map.cpp

@@ -15,6 +15,7 @@
 #include "sdlinput.h"
 #include "debugfps.h"
 #include "debugsprite.h"
+#include "debugrecord.h"
 #include "game.h"
 #include "ticker.h"
 #include "profiler.h"
@@ -39,7 +40,7 @@ int main(int argc, char **argv)
         return EXIT_FAILURE;
     }
 
-    SDL_WM_SetCaption("Deus Hax (SDL)", NULL);
+    SDL_WM_SetCaption("Map Test (SDL)", NULL);
     SDL_ShowCursor(0);
     SDL_WM_GrabInput(SDL_GRAB_ON);
 
@@ -53,6 +54,7 @@ int main(int argc, char **argv)
     new SdlInput(game);
     new DebugFps();
     new DebugSprite(game);
+    //new DebugRecord("movie.ogg");
 
     while (!game->Finished())
     {