harmony 鸿蒙native_avcodec_base.h

2023-06-24
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native_avcodec_base.h

Overview

The native_avcodec_base.h file declares the common structs, character constants, and enums for running OH_AVCodec instances.

Since

Related Modules

CodecBase

Summary

Structs

Name	Description
OH_AVCodecBufferAttr	Defines the description information about the buffer of an OH_AVCodec instance.
OH_AVCodecAsyncCallback	Defines all the asynchronous callback function pointers of an OH_AVCodec instance.

Types

Name	Description
OH_AVCodecBufferFlags	Defines an enum that enumerates the flags for the buffer of an OH_AVCodec instance.
OH_AVOutputFormat	Defines an enum that enumerates the output file formats of a muxer.
OH_AVCodecBufferAttr	Defines a struct for the description information about the buffer of an OH_AVCodec instance.
(OH_AVCodecOnError) (OH_AVCodec codec, int32_t errorCode, void *userData)	Defines the pointer to the function that is called to report error information when an error occurs during the running of an OH_AVCodec instance.
(OH_AVCodecOnStreamChanged) (OH_AVCodec codec, OH_AVFormat format, void userData)	Defines the pointer to the function that is called to report the new stream description when the output stream changes.
(OH_AVCodecOnNeedInputData) (OH_AVCodec codec, uint32_t index, OH_AVMemory data, void userData)	Defines the pointer to the function that is called when new input data is required during the running of an OH_AVCodec instance. The function carries a buffer to fill in new input data.
(OH_AVCodecOnNewOutputData) (OH_AVCodec codec, uint32_t index, OH_AVMemory data, OH_AVCodecBufferAttr attr, void *userData)	Defines the pointer to the function that is called when new output data is generated during the running of an OH_AVCodec instance. The function carries a buffer filled with new output data.
OH_AVCodecAsyncCallback	Defines a struct for all the asynchronous callback function pointers of an OH_AVCodec instance.
OH_MediaType	Defines an enum that enumerates the media types.
OH_AVCProfile	Defines an enum that enumerates the Advanced Video Coding (AVC) profiles.
OH_HEVCProfile	Defines an enum that enumerates the High Efficiency Video Coding (HEVC) profiles.
OH_AACProfile	Defines an enum that enumerates the Advanced Audio Coding (AAC) profiles.
OH_AVSeekMode	Defines an enum that enumerates the seek modes.
OH_ColorPrimary	Defines an enum that enumerates the primary colors.
OH_TransferCharacteristic	Defines an enum that enumerates the transfer characteristics.
OH_MatrixCoefficient	Defines an enum that enumerates the matrix coefficients.
OH_BitsPerSample	Defines an enum that enumerates the number of audio bits for each coded sample.

Enums

Name	Description
OH_AVCodecBufferFlags {     AVCODEC_BUFFER_FLAGS_NONE = 0,     AVCODEC_BUFFER_FLAGS_EOS = 1 << 0,     AVCODEC_BUFFER_FLAGS_SYNC_FRAME = 1 << 1,     AVCODEC_BUFFER_FLAGS_INCOMPLETE_FRAME = 1 << 2,     AVCODEC_BUFFER_FLAGS_CODEC_DATA = 1 << 3 }	Enumerates the flags for the buffer of an OH_AVCodec instance.
OH_AVOutputFormat {     AV_OUTPUT_FORMAT_DEFAULT = 0,     AV_OUTPUT_FORMAT_MPEG_4 = 2,     AV_OUTPUT_FORMAT_M4A = 6 }	Enumerates the output file formats of a muxer.
OH_MediaType {     MEDIA_TYPE_AUD = 0,     MEDIA_TYPE_VID = 1 }	Enumerates the media types.
OH_AVCProfile {     AVC_PROFILE_BASELINE = 0,     AVC_PROFILE_HIGH = 4,     AVC_PROFILE_MAIN = 8 }	Enumerates the AVC profiles.
OH_HEVCProfile {     HEVC_PROFILE_MAIN = 0,     HEVC_PROFILE_MAIN_10 = 1,     HEVC_PROFILE_MAIN_STILL = 2,     HEVC_PROFILE_MAIN_10_HDR10 = 3,     HEVC_PROFILE_MAIN_10_HDR10_PLUS = 4 }	Enumerates the HEVC profiles.
OH_AACProfile {     AAC_PROFILE_LC = 0 }	Enumerates the AAC profiles.
OH_AVSeekMode {     SEEK_MODE_NEXT_SYNC = 0,     SEEK_MODE_PREVIOUS_SYNC,     SEEK_MODE_CLOSEST_SYNC }	Enumerates the seek modes.
OH_ColorPrimary {     COLOR_PRIMARY_BT709 = 1,     COLOR_PRIMARY_UNSPECIFIED = 2,     COLOR_PRIMARY_BT470_M = 4,     COLOR_PRIMARY_BT601_625 = 5,     COLOR_PRIMARY_BT601_525 = 6,     COLOR_PRIMARY_SMPTE_ST240 = 7,     COLOR_PRIMARY_GENERIC_FILM = 8,     COLOR_PRIMARY_BT2020 = 9,     COLOR_PRIMARY_SMPTE_ST428 = 10,     COLOR_PRIMARY_P3DCI = 11,     COLOR_PRIMARY_P3D65 = 12 }	Enumerates the primary colors.
OH_TransferCharacteristic {     TRANSFER_CHARACTERISTIC_BT709 = 1,     TRANSFER_CHARACTERISTIC_UNSPECIFIED = 2,     TRANSFER_CHARACTERISTIC_GAMMA_2_2 = 4,     TRANSFER_CHARACTERISTIC_GAMMA_2_8 = 5,     TRANSFER_CHARACTERISTIC_BT601 = 6,     TRANSFER_CHARACTERISTIC_SMPTE_ST240 = 7,     TRANSFER_CHARACTERISTIC_LINEAR = 8,     TRANSFER_CHARACTERISTIC_LOG = 9,     TRANSFER_CHARACTERISTIC_LOG_SQRT = 10,     TRANSFER_CHARACTERISTIC_IEC_61966_2_4 = 11,     TRANSFER_CHARACTERISTIC_BT1361 = 12,     TRANSFER_CHARACTERISTIC_IEC_61966_2_1 = 13,     TRANSFER_CHARACTERISTIC_BT2020_10BIT = 14,     TRANSFER_CHARACTERISTIC_BT2020_12BIT = 15,     TRANSFER_CHARACTERISTIC_PQ = 16,     TRANSFER_CHARACTERISTIC_SMPTE_ST428 = 17,     TRANSFER_CHARACTERISTIC_HLG = 18 }	Enumerates the transfer characteristics.
OH_MatrixCoefficient {     MATRIX_COEFFICIENT_IDENTITY = 0,     MATRIX_COEFFICIENT_BT709 = 1,     MATRIX_COEFFICIENT_UNSPECIFIED = 2,     MATRIX_COEFFICIENT_FCC = 4,     MATRIX_COEFFICIENT_BT601_625 = 5,     MATRIX_COEFFICIENT_BT601_525 = 6,     MATRIX_COEFFICIENT_SMPTE_ST240 = 7,     MATRIX_COEFFICIENT_YCGCO = 8,     MATRIX_COEFFICIENT_BT2020_NCL = 9,     MATRIX_COEFFICIENT_BT2020_CL = 10,     MATRIX_COEFFICIENT_SMPTE_ST2085 = 11,     MATRIX_COEFFICIENT_CHROMATICITY_NCL = 12,     MATRIX_COEFFICIENT_CHROMATICITY_CL = 13,     MATRIX_COEFFICIENT_ICTCP = 14 }	Enumerates the matrix coefficients.
OH_BitsPerSample {     SAMPLE_U8 = 0,     SAMPLE_S16LE = 1,     SAMPLE_S24LE = 2,     SAMPLE_S32LE = 3,     SAMPLE_F32LE = 4,i     SAMPLE_U8P = 5,     SAMPLE_S16P = 6,     SAMPLE_S24P = 7,     SAMPLE_S32P = 8,     SAMPLE_F32P = 9,     INVALID_WIDTH = -1 }	Enumerates the number of audio bits for each coded sample.

Variables

Name	Description
OH_AVCodecBufferAttr::pts	Defines the display timestamp of the buffer, in microseconds.
OH_AVCodecBufferAttr::size	Defines the size of data contained in the buffer, in bytes.
OH_AVCodecBufferAttr::offset	Defines the offset of valid data in the buffer.
OH_AVCodecBufferAttr::flags	Defines the flags of the buffer. It is a combination of multiple OH_AVCodecBufferFlags.
OH_AVCodecAsyncCallback::onError	Defines the callback used to report a codec operation error. For details, see OH_AVCodecOnError.
OH_AVCodecAsyncCallback::onStreamChanged	Defines the callback used to report a codec stream change. For details, see OH_AVCodecOnStreamChanged.
OH_AVCodecAsyncCallback::onNeedInputData	Defines the callback used to report input data required. For details, see OH_AVCodecOnNeedInputData.
OH_AVCodecAsyncCallback::onNeedOutputData	Defines the callback used to report output data generated. For details, see OH_AVCodecOnNewOutputData.
*OH_AVCODEC_MIMETYPE_VIDEO_AVC	Defines the pointer to the Multipurpose Internet Mail Extension (MIME) type for AVC video codec.
*OH_AVCODEC_MIMETYPE_AUDIO_AAC	Defines the pointer to the MIME type for AAC audio codec.
*OH_AVCODEC_MIMETYPE_VIDEO_MPEG4	Defines the pointer to the MIME type for MPEG4 video codec.
*OH_AVCODEC_MIMETYPE_VIDEO_HEVC	Defines the pointer to the MIME type for HEVC video codec.
*OH_AVCODEC_MIMETYPE_AUDIO_MPEG	Defines the pointer to the MIME type for MPEG audio codec.
*OH_AVCODEC_MIMETYPE_IMAGE_JPG	Defines the pointer to the MIME type for JPG image codec.
*OH_AVCODEC_MIMETYPE_IMAGE_PNG	Defines the pointer to the MIME type for PNG image codec.
*OH_AVCODEC_MIMETYPE_IMAGE_BMP	Defines the pointer to the MIME type for BMP image codec.
*OH_AVCODEC_MIMETYPE_AUDIO_FLAC	Defines the pointer to the MIME type for FLAC audio codec.
*OH_AVCODEC_MIMETYPE_AUDIO_VORBIS	Defines the pointer to the MIME type for VORBIS audio codec.
*OH_ED_KEY_TIME_STAMP	Defines the pointer to the timestamp in the extra data of the surface. The value type is int64.
*OH_ED_KEY_EOS	Defines the pointer to the end of stream (EOS) in the extra data of the surface. The value type is Boolean.
*OH_MD_KEY_TRACK_TYPE	Defines the pointer to a container for storing media descriptions.
*OH_MD_KEY_CODEC_MIME	Define the pointer to the MIME type of codec. The value is a string.
*OH_MD_KEY_DURATION	Defines the pointer to the duration. The value type is int64_t.
*OH_MD_KEY_BITRATE	Defines the pointer to the bit rate. The value type is uint32_t.
*OH_MD_KEY_MAX_INPUT_SIZE	Defines the pointer to the maximum input size. The value type is uint32_t.
*OH_MD_KEY_WIDTH	Defines the pointer to the video width. The value type is uint32_t.
*OH_MD_KEY_HEIGHT	Defines the pointer to the video height. The value type is uint32_t.
*OH_MD_KEY_PIXEL_FORMAT	Defines the pointer to the video pixel format. The value type is int32_t. For details, see OH_AVPixelFormat.
*OH_MD_KEY_RANGE_FLAG	Defines the pointer to the video YUV value range flag. The value type is Boolean.
*OH_MD_KEY_COLOR_PRIMARIES	Defines the pointer to the primary color of the video. The value type is int32_t.
*OH_MD_KEY_TRANSFER_CHARACTERISTICS	Defines the pointer to the video transfer characteristics. The value type is int32_t.
*OH_MD_KEY_MATRIX_COEFFICIENTS	Defines the pointer to the video matrix coefficient. The value type is int32_t.
*OH_MD_KEY_AUDIO_SAMPLE_FORMAT	Defines the pointer to the original audio format. The value type is uint32_t.
*OH_MD_KEY_FRAME_RATE	Defines the pointer to the video frame rate. The value is a double-precision floating point number.
*OH_MD_KEY_VIDEO_ENCODE_BITRATE_MODE	Defines the pointer to the video encoding bit rate mode. The value type is int32_t. For details, see OH_VideoEncodeBitrateMode.
*OH_MD_KEY_PROFILE	Defines the pointer to the encoding template. The value is a number. For details, see OH_AVCProfile, OH_AACProfile, or CodecBase.
*OH_MD_KEY_AUD_CHANNEL_COUNT	Defines the pointer to the number of audio channels. The value type is uint32_t.
*OH_MD_KEY_AUD_SAMPLE_RATE	Defines the pointer to the audio sampling rate. The value type is uint32_t.
*OH_MD_KEY_I_FRAME_INTERVAL	Defines the pointer to the key frame interval, in milliseconds. The value type is int32_t.
*OH_MD_KEY_ROTATION	Defines the pointer to the rotation angle of the surface. The value type is int32_t, and the value range is {0, 90, 180, 270}. The default value is 0.
*OH_MD_KEY_CODEC_CONFIG	Defines the pointer to the codec-specific data. The value type is uint8_t*.
*OH_MD_KEY_REQUEST_I_FRAME	Defines the pointer to the request for immediate encoding of I-frames. The value type is Boolean.
*OH_MD_KEY_QUALITY	Defines the pointer to the required encoding quality. The value type is uint32_t. This key applies only to encoders configured in constant quality mode.
*OH_MD_KEY_CHANNEL_LAYOUT	Defines the pointer to the required encoding channel layout. The value type is int64_t. This key applies only to encoders.
*OH_MD_KEY_BITS_PER_CODED_SAMPLE	Defines the pointer to the number of bits for each coded sample. The value type is uint32_t. This key applies to FLAC encoders.
*OH_MD_KEY_AAC_IS_ADTS	Defines the pointer to the AAC format. The value type is uint32_t. This key applies to AAC decoders.
*OH_MD_KEY_SBR	Defines the pointer to the AAC SBR format. The value type is uint32_t. This key applies to AAC encoders.
*OH_MD_KEY_COMPLIANCE_LEVEL	Defines the pointer to the FLAC compliance level. The value type is int32_t.
*OH_MD_KEY_IDENTIFICATION_HEADER	Defines the pointer to the VORBIS identification header. The value type is uint8_t*. This key applies only to VORBIS decoders.
*OH_MD_KEY_SETUP_HEADER	Defines the pointer to the VORBIS setup header. The value type is uint8_t*. This key applies only to VORBIS decoders.
*OH_MD_KEY_TITLE	Defines the pointer to the title of the input media. The value is a string.
*OH_MD_KEY_ARTIST	Defines the pointer to the artist of the input media. The value is a string.
*OH_MD_KEY_ALBUM	Defines the pointer to the album of the input media. The value is a string.
*OH_MD_KEY_ALBUM_ARTIST	Defines the pointer to the album_artist of the input media. The value is a string.
*OH_MD_KEY_DATE	Defines the pointer to the date of the input media. The value is a string.
*OH_MD_KEY_COMMENT	Defines the pointer to the comment of the input media. The value is a string.
*OH_MD_KEY_GENRE	Defines the pointer to the genre of the input media. The value is a string.
*OH_MD_KEY_COPYRIGHT	Defines the pointer to the copyright of the input media. The value is a string.
*OH_MD_KEY_LANGUAGE	Defines the pointer to the language of the input media. The value is a string.
*OH_MD_KEY_DESCRIPTION	Defines the pointer to the description of the input media. The value is a string.
*OH_MD_KEY_LYRICS	Defines the pointer to the lyrics of the input media. The value is a string.
*OH_MD_KEY_TRACK_COUNT	Defines the pointer to the track count of the input media. The value type is uint32_t.