git-svn-id: http://webrtc.googlecode.com/svn/trunk@4 4adac7df-926f-26a2-2b94-8c16560cd09d

modules/video_coding/main/source/internal_defines.h

@@ -0,0 +1,57 @@
+/*
+ *  Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#ifndef WEBRTC_MODULES_VIDEO_CODING_SOURCE_INTERNAL_DEFINES_H_
+#define WEBRTC_MODULES_VIDEO_CODING_SOURCE_INTERNAL_DEFINES_H_
+
+#include "typedefs.h"
+
+namespace webrtc
+{
+
+#define MASK_32_BITS(x) (0xFFFFFFFF & (x))
+
+inline WebRtc_UWord32 MaskWord64ToUWord32(WebRtc_Word64 w64)
+{
+    return static_cast<WebRtc_UWord32>(MASK_32_BITS(w64));
+}
+
+#define VCM_MAX(a, b) ((a) > (b)) ? (a) : (b)
+#define VCM_MIN(a, b) ((a) < (b)) ? (a) : (b)
+
+#define VCM_DEFAULT_CODEC_WIDTH 352
+#define VCM_DEFAULT_CODEC_HEIGHT 288
+#define VCM_DEFAULT_FRAME_RATE 30
+#define VCM_MIN_BITRATE 30
+
+// Helper macros for creating the static codec list
+#define VCM_NO_CODEC_IDX -1
+#ifdef VIDEOCODEC_VP8
+  #define VCM_VP8_IDX VCM_NO_CODEC_IDX + 1
+#else
+  #define VCM_VP8_IDX VCM_NO_CODEC_IDX
+#endif
+#ifdef VIDEOCODEC_I420
+  #define VCM_I420_IDX VCM_VP8_IDX + 1
+#else
+  #define VCM_I420_IDX VCM_VP8_IDX
+#endif
+#define VCM_NUM_VIDEO_CODECS_AVAILABLE VCM_I420_IDX + 1
+
+#define VCM_NO_RECEIVER_ID 0
+
+inline WebRtc_Word32 VCMId(const WebRtc_Word32 vcmId, const WebRtc_Word32 receiverId = 0)
+{
+    return static_cast<WebRtc_Word32>((vcmId << 16) + receiverId);
+}
+
+} // namespace webrtc
+
+#endif // WEBRTC_MODULES_VIDEO_CODING_SOURCE_INTERNAL_DEFINES_H_