webrtc/modules/video_coding/main/source/internal_defines.h

58 lines
1.6 KiB
C++

/*
* 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_