2 * Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
4 * Use of this source code is governed by a BSD-style license
5 * that can be found in the LICENSE file in the root of the source
6 * tree. An additional intellectual property rights grant can be found
7 * in the file PATENTS. All contributing project authors may
8 * be found in the AUTHORS file in the root of the source tree.
11 #ifndef WEBRTC_MODULES_VIDEO_CODING_SOURCE_INTERNAL_DEFINES_H_
12 #define WEBRTC_MODULES_VIDEO_CODING_SOURCE_INTERNAL_DEFINES_H_
14 #include "webrtc/typedefs.h"
19 #define MASK_32_BITS(x) (0xFFFFFFFF & (x))
21 inline uint32_t MaskWord64ToUWord32(int64_t w64)
23 return static_cast<uint32_t>(MASK_32_BITS(w64));
26 #define VCM_MAX(a, b) (((a) > (b)) ? (a) : (b))
27 #define VCM_MIN(a, b) (((a) < (b)) ? (a) : (b))
29 #define VCM_DEFAULT_CODEC_WIDTH 352
30 #define VCM_DEFAULT_CODEC_HEIGHT 288
31 #define VCM_DEFAULT_FRAME_RATE 30
32 #define VCM_MIN_BITRATE 30
33 #define VCM_FLUSH_INDICATOR 4
35 // Helper macros for creating the static codec list
36 #define VCM_NO_CODEC_IDX -1
38 #define VCM_VP8_IDX (VCM_NO_CODEC_IDX + 1)
40 #define VCM_VP8_IDX VCM_NO_CODEC_IDX
43 #define VCM_VP9_IDX (VCM_VP8_IDX + 1)
45 #define VCM_VP9_IDX VCM_VP8_IDX
47 #ifdef VIDEOCODEC_H264
48 #define VCM_H264_IDX (VCM_VP9_IDX + 1)
50 #define VCM_H264_IDX VCM_VP9_IDX
52 #ifdef VIDEOCODEC_I420
53 #define VCM_I420_IDX (VCM_H264_IDX + 1)
55 #define VCM_I420_IDX VCM_H264_IDX
57 #define VCM_NUM_VIDEO_CODECS_AVAILABLE (VCM_I420_IDX + 1)
59 #define VCM_NO_RECEIVER_ID 0
61 inline int32_t VCMId(const int32_t vcmId, const int32_t receiverId = 0)
63 return static_cast<int32_t>((vcmId << 16) + receiverId);
68 #endif // WEBRTC_MODULES_VIDEO_CODING_SOURCE_INTERNAL_DEFINES_H_