ref: 0163eb520d6a9e7c3a1b08627c61f94d232dd8bd
dir: /codec/api/svc/codec_def.h/
/*!
* \copy
* Copyright (c) 2013, Cisco Systems
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef WELS_VIDEO_CODEC_DEFINITION_H__
#define WELS_VIDEO_CODEC_DEFINITION_H__
typedef enum {
/*rgb color formats*/
videoFormatRGB = 1,
videoFormatRGBA = 2,
videoFormatRGB555 = 3,
videoFormatRGB565 = 4,
videoFormatBGR = 5,
videoFormatBGRA = 6,
videoFormatABGR = 7,
videoFormatARGB = 8,
/*yuv color formats*/
videoFormatYUY2 = 20,
videoFormatYVYU = 21,
videoFormatUYVY = 22,
videoFormatI420 = 23, //same as IYUV
videoFormatYV12 = 24,
videoFormatInternal = 25, // Only Used for SVC decoder testbed
videoFormatNV12 = 26, // new format for output by DXVA decoding
videoFormatVFlip = 0x80000000
} EVideoFormatType;
typedef enum {
videoFrameTypeInvalid, /* Encoder not ready or parameters are invalidate */
videoFrameTypeIDR, /* This type is only available for H264 if this frame is key frame, then return this type */
videoFrameTypeI, /* I frame type */
videoFrameTypeP, /* P frame type */
videoFrameTypeSkip, /* Skip the frame based encoder kernel */
videoFrameTypeIPMixed, /* Frame type introduced I and P slices are mixing */
} EVideoFrameType;
typedef enum {
cmResultSuccess,
cmInitParaError, /*Parameters are invalid */
cmUnkonwReason,
cmMallocMemeError, /*Malloc a memory error*/
cmInitExpected, /*Initial action is expected*/
cmUnsupportedData,
} CM_RETURN;
/* nal unit type */
enum ENalUnitType {
NAL_UNKNOWN = 0,
NAL_SLICE = 1,
NAL_SLICE_DPA = 2,
NAL_SLICE_DPB = 3,
NAL_SLICE_DPC = 4,
NAL_SLICE_IDR = 5, /* ref_idc != 0 */
NAL_SEI = 6, /* ref_idc == 0 */
NAL_SPS = 7,
NAL_PPS = 8
/* ref_idc == 0 for 6,9,10,11,12 */
};
/* NRI: eNalRefIdc */
enum ENalPriority {
NAL_PRIORITY_DISPOSABLE = 0,
NAL_PRIORITY_LOW = 1,
NAL_PRIORITY_HIGH = 2,
NAL_PRIORITY_HIGHEST = 3,
};
#define IS_PARAMETER_SET_NAL(eNalRefIdc, eNalType) \
( (eNalRefIdc == NAL_PRIORITY_HIGHEST) && (eNalType == (NAL_SPS|NAL_PPS) || eNalType == NAL_SPS) )
#define IS_IDR_NAL(eNalRefIdc, eNalType) \
( (eNalRefIdc == NAL_PRIORITY_HIGHEST) && (eNalType == NAL_SLICE_IDR) )
#define FRAME_NUM_PARAM_SET (-1)
#define FRAME_NUM_IDR 0
/* Error Tools definition */
typedef unsigned short ERR_TOOL;
enum {
ET_NONE = 0x00, // NONE Error Tools
ET_IP_SCALE = 0x01, // IP Scalable
ET_FMO = 0x02, // Flexible Macroblock Ordering
ET_IR_R1 = 0x04, // Intra Refresh in predifined 2% MB
ET_IR_R2 = 0x08, // Intra Refresh in predifined 5% MB
ET_IR_R3 = 0x10, // Intra Refresh in predifined 10% MB
ET_FEC_HALF = 0x20, // Forward Error Correction in 50% redundency mode
ET_FEC_FULL = 0x40, // Forward Error Correction in 100% redundency mode
ET_RFS = 0x80, // Reference Frame Selection
};
/* information of coded Slice(=NAL)(s) */
typedef struct SliceInformation {
unsigned char* pBufferOfSlices; // base buffer of coded slice(s)
int iCodedSliceCount; // number of coded slices
unsigned int* pLengthOfSlices; // array of slices length accordingly by number of slice
int iFecType; // FEC type[0, 50%FEC, 100%FEC]
unsigned char uiSliceIdx; // index of slice in frame [FMO: 0,..,uiSliceCount-1; No FMO: 0]
unsigned char uiSliceCount; // count number of slice in frame [FMO: 2-8; No FMO: 1]
char iFrameIndex; // index of frame[-1, .., idr_interval-1]
unsigned char uiNalRefIdc; // NRI, priority level of slice(NAL)
unsigned char uiNalType; // NAL type
unsigned char
uiContainingFinalNal; // whether final NAL is involved in buffer of coded slices, flag used in Pause feature in T27
} SliceInfo, *PSliceInfo;
#define CIF_WIDTH 352
#define CIF_HEIGHT 288
#define QVGA_WIDTH 320
#define QVGA_HEIGHT 240
#define QCIF_WIDTH 176
#define QCIF_HEIGHT 144
#define SQCIF_WIDTH 128
#define SQCIF_HEIGHT 96
/* thresholds of the initial, maximal and minimal rate */
typedef struct {
int iWidth; // frame width
int iHeight; // frame height
int iThresholdOfInitRate; // threshold of initial rate
int iThresholdOfMaxRate; // threshold of maximal rate
int iThresholdOfMinRate; // threshold of minimal rate
int iMinThresholdFrameRate; //min frame rate min
int iSkipFrameRate; //skip to frame rate min
int iSkipFrameStep; //how many frames to skip
} SRateThresholds, *PRateThresholds;
typedef struct TagSysMemBuffer {
int iWidth; //width of decoded pic for display
int iHeight; //height of decoded pic for display
int iFormat; // type is "EVideoFormatType"
int iStride[2]; //stride of 2 component
} SSysMEMBuffer;
typedef struct TagBufferInfo {
int iBufferStatus; // 0: one frame data is not ready; 1: one frame data is ready
union {
SSysMEMBuffer sSystemBuffer;
} UsrData;
} SBufferInfo;
/* Constants related to transmission rate at various resolutions */
static const SRateThresholds ksRateThrMap[4] = {
// initial-maximal-minimal
{CIF_WIDTH, CIF_HEIGHT, 225000, 384000, 96000, 3, 1, 1}, // CIF
{QVGA_WIDTH, QVGA_HEIGHT, 192000, 320000, 80000, -1, -1, -1}, // QVGA
{QCIF_WIDTH, QCIF_HEIGHT, 150000, 256000, 64000, 8, 4, 2}, // QCIF
{SQCIF_WIDTH, SQCIF_HEIGHT, 120000, 192000, 48000, 5, 3, 1} // SQCIF
};
// In a GOP, multiple of the key frame number, derived from
// the number of layers(index or array below)
static const char kiKeyNumMultiple[] = {
1, 1, 2, 4, 8, 16,
};
#endif//WELS_VIDEO_CODEC_DEFINITION_H__