AVE Namespace Reference

Classes
class	AudioCaptureCallback
struct	AudioCaptureFormat
struct	AudioFrame
struct	ExtAudioProcSet
class	IAudioConverter
class	IAudioDataInOutput
class	IAudioEffectPlayer
class	IAudioSource
class	IMediaPlayer
class	SupportsAudioCapture
struct	VideoDataFormat
struct	VideoFrameWithFormat
struct	VUI

Typedefs
typedef void(*	OnAudioProcCallback) (const AudioFrame &inFrame, AudioFrame &outFrame)
typedef struct ExtAudioProcSet	ExtPrepSet
typedef OnAudioProcCallback	OnPrepCallback
typedef struct ExtAudioProcSet	ExtPostpSet
typedef void(*	OnPostpCallback) (const char *streamId, const AudioFrame &inFrame, AudioFrame &outFrame)

Enumerations
enum	AudioBufferType { BufferTypeAudioApp = 0 , BufferTypeAudioMic }
enum	FrameType {   TYPE_PCM = 0x1001 , TYPE_PCM_TS_10MS = 0x1002 , TYPE_PCM_10MS = 0x1003 , TYPE_AAC_STREAM = 0x100A ,   TYPE_OPUS_STREAM = 0x100B }
enum	VideoPixelFormat {   PIXEL_FORMAT_UNKNOWN = 0 , PIXEL_FORMAT_I420 = 1 , PIXEL_FORMAT_NV12 = 2 , PIXEL_FORMAT_NV21 = 3 ,   PIXEL_FORMAT_BGRA32 = 4 , PIXEL_FORMAT_RGBA32 = 5 , PIXEL_FORMAT_ARGB32 = 6 , PIXEL_FORMAT_ABGR32 = 7 ,   PIXEL_FORMAT_I422 = 8 , PIXEL_FORMAT_AVC_AVCC = 9 , PIXEL_FORMAT_AVC_ANNEXB = 10 , PIXEL_FORMAT_YUY2 = 11 ,   PIXEL_FORMAT_UYVY = 12 , PIXEL_FORMAT_BGR24 = 13 , PIXEL_FORMAT_RGB24 = 14 }
enum	ColorPrimaries {   COL_PRI_RESERVED0 = 0 , COL_PRI_BT709 = 1 , COL_PRI_UNSPECIFIED = 2 , COL_PRI_RESERVED = 3 ,   COL_PRI_BT470M = 4 , COL_PRI_BT470BG = 5 , COL_PRI_SMPTE170M = 6 , COL_PRI_SMPTE240M = 7 ,   COL_PRI_FILM = 8 , COL_PRI_BT2020 = 9 , COL_PRI_SMPTE428 = 10 , COL_PRI_SMPTEST428_1 = COL_PRI_SMPTE428 ,   COL_PRI_SMPTE431 = 11 , COL_PRI_SMPTE432 = 12 , COL_PRI_JEDEC_P22 = 22 , COL_PRI_NB }
enum	ColorTransferCharacteristic {   COL_TRC_RESERVED0 = 0 , COL_TRC_BT709 = 1 , COL_TRC_UNSPECIFIED = 2 , COL_TRC_RESERVED = 3 ,   COL_TRC_GAMMA22 = 4 , COL_TRC_GAMMA28 = 5 , COL_TRC_SMPTE170M = 6 , COL_TRC_SMPTE240M = 7 ,   COL_TRC_LINEAR = 8 , COL_TRC_LOG = 9 , COL_TRC_LOG_SQRT = 10 , COL_TRC_IEC61966_2_4 = 11 ,   COL_TRC_BT1361_ECG = 12 , COL_TRC_IEC61966_2_1 = 13 , COL_TRC_BT2020_10 = 14 , COL_TRC_BT2020_12 = 15 ,   COL_TRC_SMPTE2084 = 16 , COL_TRC_SMPTEST2084 = COL_TRC_SMPTE2084 , COL_TRC_SMPTE428 = 17 , COL_TRC_SMPTEST428_1 = COL_TRC_SMPTE428 ,   COL_TRC_ARIB_STD_B67 = 18 , COL_TRC_NB }
enum	ColorSpace {   COL_SPC_RGB = 0 , COL_SPC_BT709 = 1 , COL_SPC_UNSPECIFIED = 2 , COL_SPC_RESERVED = 3 ,   COL_SPC_FCC = 4 , COL_SPC_BT470BG = 5 , COL_SPC_SMPTE170M = 6 , COL_SPC_SMPTE240M = 7 ,   COL_SPC_YCGCO = 8 , COL_SPC_YCOCG = COL_SPC_YCGCO , COL_SPC_BT2020_NCL = 9 , COL_SPC_BT2020_CL = 10 ,   COL_SPC_SMPTE2085 = 11 , COL_SPC_CHROMA_DERIVED_NCL = 12 , COL_SPC_CHROMA_DERIVED_CL = 13 , COL_SPC_ICTCP = 14 ,   COL_SPC_NB }
enum	ColorRange { COL_RANGE_UNSPECIFIED = 0 , COL_RANGE_MPEG = 1 , COL_RANGE_JPEG = 2 , COL_RANGE_NB }

Variables
const int	MAX_SAMPLES_IN_FRAME = 3200

Typedef Documentation

ExtPostpSet

typedef ExtAudioProcSet AVE::ExtPostpSet

ExtPrepSet

typedef ExtAudioProcSet AVE::ExtPrepSet

OnAudioProcCallback

typedef void(* AVE::OnAudioProcCallback)(const AVE::AudioFrame &inFrame, AVE::AudioFrame &outFrame)

音频处理回调函数定义

Parameters

inFrame	待处理音频数据
outFrame	处理后的音频数据，其中buffer 所指向的内存由 SDK 负责申请和销毁，用户处理后回写的数据的采样率不超过48K

Attention

请确保在当前线程完成，且不要做耗时操作

OnPostpCallback

typedef void(* AVE::OnPostpCallback)(const char *streamId, const AudioFrame &inFrame, AudioFrame &outFrame)

音频后处理回调函数定义

Parameters

streamId	流 ID, 当 streamId 为空串时，表明这是混音后的音频数据
inFrame	待处理音频数据
outFrame	处理后的音频数据，其中 buffer 所指向的内存由 SDK 负责申请和销毁，用户处理后回写的数据的采样率不超过48K

Attention

请确保在当前线程完成，且不要做耗时操作

OnPrepCallback

typedef OnAudioProcCallback AVE::OnPrepCallback

Enumeration Type Documentation

AudioBufferType

enum AVE::AudioBufferType

Enumerator
BufferTypeAudioApp
BufferTypeAudioMic

ColorPrimaries

enum AVE::ColorPrimaries

Chromaticity coordinates of the source primaries. These values match the ones defined by ISO/IEC 23001-8_2013 § 7.1.

Enumerator
COL_PRI_RESERVED0
COL_PRI_BT709	also ITU-R BT1361 / IEC 61966-2-4 / SMPTE RP177 Annex B
COL_PRI_UNSPECIFIED
COL_PRI_RESERVED
COL_PRI_BT470M	also FCC Title 47 Code of Federal Regulations 73.682 (a)(20)
COL_PRI_BT470BG	also ITU-R BT601-6 625 / ITU-R BT1358 625 / ITU-R BT1700 625 PAL & SECAM
COL_PRI_SMPTE170M	also ITU-R BT601-6 525 / ITU-R BT1358 525 / ITU-R BT1700 NTSC
COL_PRI_SMPTE240M	functionally identical to above
COL_PRI_FILM	colour filters using Illuminant C
COL_PRI_BT2020	ITU-R BT2020.
COL_PRI_SMPTE428	SMPTE ST 428-1 (CIE 1931 XYZ)
COL_PRI_SMPTEST428_1
COL_PRI_SMPTE431	SMPTE ST 431-2 (2011) / DCI P3.
COL_PRI_SMPTE432	SMPTE ST 432-1 (2010) / P3 D65 / Display P3.
COL_PRI_JEDEC_P22	JEDEC P22 phosphors.
COL_PRI_NB	Not part of ABI.

ColorRange

enum AVE::ColorRange

MPEG vs JPEG YUV range.

Enumerator
COL_RANGE_UNSPECIFIED
COL_RANGE_MPEG	the normal 219*2^(n-8) "MPEG" YUV ranges
COL_RANGE_JPEG	the normal 2^n-1 "JPEG" YUV ranges
COL_RANGE_NB	Not part of ABI.

ColorSpace

enum AVE::ColorSpace

YUV colorspace type. These values match the ones defined by ISO/IEC 23001-8_2013 § 7.3.

Enumerator
COL_SPC_RGB	order of coefficients is actually GBR, also IEC 61966-2-1 (sRGB)
COL_SPC_BT709	also ITU-R BT1361 / IEC 61966-2-4 xvYCC709 / SMPTE RP177 Annex B
COL_SPC_UNSPECIFIED
COL_SPC_RESERVED
COL_SPC_FCC	FCC Title 47 Code of Federal Regulations 73.682 (a)(20)
COL_SPC_BT470BG	also ITU-R BT601-6 625 / ITU-R BT1358 625 / ITU-R BT1700 625 PAL & SECAM / IEC 61966-2-4 xvYCC601
COL_SPC_SMPTE170M	also ITU-R BT601-6 525 / ITU-R BT1358 525 / ITU-R BT1700 NTSC
COL_SPC_SMPTE240M	functionally identical to above
COL_SPC_YCGCO	Used by Dirac / VC-2 and H.264 FRext, see ITU-T SG16.
COL_SPC_YCOCG
COL_SPC_BT2020_NCL	ITU-R BT2020 non-constant luminance system.
COL_SPC_BT2020_CL	ITU-R BT2020 constant luminance system.
COL_SPC_SMPTE2085	SMPTE 2085, Y'D'zD'x.
COL_SPC_CHROMA_DERIVED_NCL	Chromaticity-derived non-constant luminance system.
COL_SPC_CHROMA_DERIVED_CL	Chromaticity-derived constant luminance system.
COL_SPC_ICTCP	ITU-R BT.2100-0, ICtCp.
COL_SPC_NB	Not part of ABI.

ColorTransferCharacteristic

enum AVE::ColorTransferCharacteristic

Color Transfer Characteristic. These values match the ones defined by ISO/IEC 23001-8_2013 § 7.2.

Enumerator
COL_TRC_RESERVED0
COL_TRC_BT709	also ITU-R BT1361
COL_TRC_UNSPECIFIED
COL_TRC_RESERVED
COL_TRC_GAMMA22	also ITU-R BT470M / ITU-R BT1700 625 PAL & SECAM
COL_TRC_GAMMA28	also ITU-R BT470BG
COL_TRC_SMPTE170M	also ITU-R BT601-6 525 or 625 / ITU-R BT1358 525 or 625 / ITU-R BT1700 NTSC
COL_TRC_SMPTE240M
COL_TRC_LINEAR	"Linear transfer characteristics"
COL_TRC_LOG	"Logarithmic transfer characteristic (100:1 range)"
COL_TRC_LOG_SQRT	"Logarithmic transfer characteristic (100 * Sqrt(10) : 1 range)"
COL_TRC_IEC61966_2_4	IEC 61966-2-4.
COL_TRC_BT1361_ECG	ITU-R BT1361 Extended Colour Gamut.
COL_TRC_IEC61966_2_1	IEC 61966-2-1 (sRGB or sYCC)
COL_TRC_BT2020_10	ITU-R BT2020 for 10-bit system.
COL_TRC_BT2020_12	ITU-R BT2020 for 12-bit system.
COL_TRC_SMPTE2084	SMPTE ST 2084 for 10-, 12-, 14- and 16-bit systems.
COL_TRC_SMPTEST2084
COL_TRC_SMPTE428	SMPTE ST 428-1.
COL_TRC_SMPTEST428_1
COL_TRC_ARIB_STD_B67	ARIB STD-B67, known as "Hybrid log-gamma".
COL_TRC_NB	Not part of ABI.

FrameType

enum AVE::FrameType

Enumerator
TYPE_PCM
TYPE_PCM_TS_10MS
TYPE_PCM_10MS
TYPE_AAC_STREAM
TYPE_OPUS_STREAM

VideoPixelFormat

enum AVE::VideoPixelFormat

Enumerator
PIXEL_FORMAT_UNKNOWN
PIXEL_FORMAT_I420
PIXEL_FORMAT_NV12
PIXEL_FORMAT_NV21
PIXEL_FORMAT_BGRA32
PIXEL_FORMAT_RGBA32
PIXEL_FORMAT_ARGB32
PIXEL_FORMAT_ABGR32
PIXEL_FORMAT_I422
PIXEL_FORMAT_AVC_AVCC
PIXEL_FORMAT_AVC_ANNEXB
PIXEL_FORMAT_YUY2
PIXEL_FORMAT_UYVY
PIXEL_FORMAT_BGR24
PIXEL_FORMAT_RGB24

Variable Documentation

MAX_SAMPLES_IN_FRAME

const int AVE::MAX_SAMPLES_IN_FRAME = 3200