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66 lines
2.9 KiB
C
66 lines
2.9 KiB
C
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/*############################################################################
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# Copyright Intel Corporation
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#
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# SPDX-License-Identifier: MIT
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############################################################################*/
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#ifndef __MFXVP8_H__
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#define __MFXVP8_H__
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#include "mfxdefs.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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enum {
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MFX_CODEC_VP8 = MFX_MAKEFOURCC('V','P','8',' '),
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};
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/* VP8 CodecProfile*/
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enum {
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MFX_PROFILE_VP8_0 = 0+1,
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MFX_PROFILE_VP8_1 = 1+1,
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MFX_PROFILE_VP8_2 = 2+1,
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MFX_PROFILE_VP8_3 = 3+1,
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};
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/* Extended Buffer Ids */
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enum {
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/*!
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This extended buffer describes VP8 encoder configuration parameters. See the mfxExtVP8CodingOption structure for details.
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The application can attach this buffer to the mfxVideoParam structure for encoding initialization.
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*/
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MFX_EXTBUFF_VP8_CODING_OPTION = MFX_MAKEFOURCC('V','P','8','E'),
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};
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MFX_PACK_BEGIN_USUAL_STRUCT()
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/*! Describes VP8 coding options. */
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typedef struct {
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mfxExtBuffer Header; /*!< Extension buffer header. Header.BufferId must be equal to MFX_EXTBUFF_VP8_CODING_OPTION. */
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mfxU16 Version; /*!< Determines the bitstream version. Corresponds to the same VP8 syntax element in frame_tag. */
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mfxU16 EnableMultipleSegments; /*!< Set this option to ON to enable segmentation. This is tri-state option. See the CodingOptionValue
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enumerator for values of this option. */
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mfxU16 LoopFilterType; /*!< Select the type of filter (normal or simple). Corresponds to VP8 syntax element filter_type. */
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mfxU16 LoopFilterLevel[4]; /*!< Controls the filter strength. Corresponds to VP8 syntax element loop_filter_level. */
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mfxU16 SharpnessLevel; /*!< Controls the filter sensitivity. Corresponds to VP8 syntax element sharpness_level. */
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mfxU16 NumTokenPartitions; /*!< Specifies number of token partitions in the coded frame. */
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mfxI16 LoopFilterRefTypeDelta[4]; /*!< Loop filter level delta for reference type (intra, last, golden, altref). */
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mfxI16 LoopFilterMbModeDelta[4]; /*!< Loop filter level delta for MB modes. */
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mfxI16 SegmentQPDelta[4]; /*!< QP delta for segment. */
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mfxI16 CoeffTypeQPDelta[5]; /*!< QP delta for coefficient type (YDC, Y2AC, Y2DC, UVAC, UVDC). */
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mfxU16 WriteIVFHeaders; /*!< Set this option to ON to enable insertion of IVF container headers into bitstream. This is tri-state
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option. See the CodingOptionValue enumerator for values of this option */
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mfxU32 NumFramesForIVFHeader; /*!< Specifies number of frames for IVF header when WriteIVFHeaders is ON. */
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mfxU16 reserved[223];
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} mfxExtVP8CodingOption;
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MFX_PACK_END()
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#ifdef __cplusplus
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} // extern "C"
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#endif
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#endif
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