Initial revision

1 files changed, 155 insertions, 0 deletions

diff --git a/src/player.cc b/src/player.cc
new file mode 100644
index 0000000..a860afa
--- /dev/null
+++ b/src/player.cc
@@ -0,0 +1,155 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/*
+ * RTVideoRec Realtime video recoder and encoder for Linux
+ *
+ * Copyright (C) 2004  Bent Bisballe
+ * Copyright (C) 2004  B. Stultiens
+ * Copyright (C) 2004  Koen Otter and Glenn van der Meyden
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+#include <config.h>
+#ifdef USE_GUI
+
+#include "player.h"
+
+Player::Player(volatile int *grunning,
+               sem_t	*gsem,
+               Queue<FFFrame> *gqueue,
+               pthread_mutex_t *gmutex)
+{
+  running = grunning;
+  sem = gsem;
+  queue = gqueue;
+  mutex = gmutex;
+
+ 	sem_init(&play_sem, 0, 1);
+
+  if(SDL_Init(SDL_INIT_VIDEO) < 0) {
+    fprintf(stderr, "Unable to init SDL: %s\n", SDL_GetError());
+    exit(1);
+  }
+  screen = SDL_SetVideoMode(DISPLAYWIDTH, 
+			    DISPLAYHEIGHT, 
+			    16, 
+			    SDL_HWSURFACE|SDL_ANYFORMAT|SDL_HWACCEL);
+  if(!screen) {
+    fprintf(stderr, "Unable to set %dx%d video: %s\n", 
+	    DISPLAYWIDTH, DISPLAYHEIGHT, SDL_GetError());
+    exit(1);
+  }
+
+  overlay = SDL_CreateYUVOverlay(DISPLAYWIDTH, DISPLAYHEIGHT, SDL_IYUV_OVERLAY, screen);
+}
+
+Player::~Player()
+{
+  if(overlay)
+    SDL_FreeYUVOverlay(overlay);
+  SDL_Quit();
+}
+
+void Player::player()
+{
+  SDL_Event event;
+  SDL_Rect rect;
+  FFFrame *f;
+  AVPicture pict;
+  int i;
+  struct timespec ts;
+
+  //  rect.x = 20;
+  //  rect.y = 182;
+  rect.x = 0;
+  rect.y = 0;
+  rect.w = DISPLAYWIDTH;
+  rect.h = DISPLAYHEIGHT;
+
+  //+++++Reference to the overlay pixels/pitches, only after creating a new overlay+++++
+  for(i = 0; i < 3; i++) {
+    pict.data[i] = overlay->pixels[i];
+    pict.linesize[i] = overlay->pitches[i];
+  }
+  
+  while(*running) {
+    // Wait for the semaphore to be free... then run
+    sem_wait(&play_sem);
+    sem_post(&play_sem);
+
+    if(!SDL_WaitEvent(&event)) break; // FIXME: Gracefull exit... 
+
+    switch(event.type) {
+    case SDL_KEYDOWN:
+      switch(event.key.keysym.sym) {
+      case SDLK_q:
+      case SDLK_ESCAPE:
+        goto quitit;
+      default:
+        break;
+      }
+      break;
+      
+    case SDL_USEREVENT:
+      pthread_mutex_lock(mutex);
+      f = queue->pop();
+      pthread_mutex_unlock(mutex);
+      if(!f) break;
+      
+      img_convert(&pict, PIX_FMT_YUV420P, (AVPicture *)f->frame, 
+                  PIX_FMT_YUV420P, DISPLAYWIDTH, DISPLAYHEIGHT);
+      
+      SDL_LockYUVOverlay(overlay);	
+      overlay->pixels = pict.data;
+      SDL_UnlockYUVOverlay(overlay);
+      SDL_DisplayYUVOverlay(overlay, &rect);
+      break;
+      
+    case SDL_QUIT:
+    quitit:
+      *running = 0;
+      break;
+
+    default:
+      break;
+    }
+  }
+  /* Remove any late buffer */
+  /* We don't care, the encoder finishes them all */
+  ts.tv_sec = 0;
+  ts.tv_nsec = 100000000L;	// 100ms
+  nanosleep(&ts, NULL);
+
+  pthread_mutex_lock(mutex);
+  f = queue->pop();
+  pthread_mutex_unlock(mutex);
+  if(f) delete f;
+}
+
+void Player::run()
+{
+  player();
+}
+
+void Player::start()
+{
+  sem_post(&play_sem);
+}
+
+void Player::stop()
+{
+  sem_wait(&play_sem);
+}
+
+#endif /* USE_GUI */