[Libva] [PATCH v1 2/9] ENC: add common structure for AVC/HEVC encoder

Qu, Pengfei pengfei.qu at intel.com
Wed Jan 18 11:36:44 UTC 2017



-----Original Message-----
From: Zhao, Yakui 
Sent: Tuesday, January 17, 2017 9:15 AM
To: Qu, Pengfei <pengfei.qu at intel.com>
Cc: libva at lists.freedesktop.org
Subject: Re: [Libva] [PATCH v1 2/9] ENC: add common structure for AVC/HEVC encoder

On 01/13/2017 05:24 PM, Pengfei Qu wrote:
> add context init function for AVC encoder
>

More comments are added.

> Signed-off-by: Pengfei Qu<Pengfei.Qu at intel.com>
> Reviewed-by: Sean V Kelley<seanvk at posteo.de>
> ---
>   src/i965_encoder_api.h    |  47 ++++
>   src/i965_encoder_common.c | 124 +++++++++++
>   src/i965_encoder_common.h | 533 ++++++++++++++++++++++++++++++++++++++++++++++
>   3 files changed, 704 insertions(+)
>   create mode 100755 src/i965_encoder_api.h
>   create mode 100755 src/i965_encoder_common.c
>   create mode 100755 src/i965_encoder_common.h
>
> diff --git a/src/i965_encoder_api.h b/src/i965_encoder_api.h new file 
> mode 100755 index 0000000..ebb0edc
> --- /dev/null
> +++ b/src/i965_encoder_api.h
> @@ -0,0 +1,47 @@
> +/*
> + * Copyright © 2016 Intel Corporation
> + *
> + * Permission is hereby granted, free of charge, to any person 
> +obtaining a
> + * copy of this software and associated documentation files (the
> + * "Software"), to deal in the Software without restriction, 
> +including
> + * without limitation the rights to use, copy, modify, merge, 
> +publish,
> + * distribute, sub license, and/or sell copies of the Software, and 
> +to
> + * permit persons to whom the Software is furnished to do so, subject 
> +to
> + * the following conditions:
> + *
> + * The above copyright notice and this permission notice (including 
> +the
> + * next paragraph) shall be included in all copies or substantial 
> +portions
> + * of the Software.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 
> +EXPRESS
> + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
> + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
> + * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE 
> +FOR
> + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF 
> +CONTRACT,
> + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
> + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
> + *
> + * Authors:
> + *     Pengfei Qu<Pengfei.Qu at intel.com>
> + *
> + */
> +
> +#ifndef _I965_ENCODER_API_H_
> +#define _I965_ENCODER_API_H_
> +
> +#include<va/va.h>
> +
> +struct intel_encoder_context;
> +struct hw_context;
> +
> +/* H264/AVC */
> +extern Bool
> +gen9_avc_vme_context_init(VADriverContextP ctx, struct 
> +intel_encoder_context *encoder_context);
> +
> +extern Bool
> +gen9_avc_pak_context_init(VADriverContextP ctx, struct 
> +intel_encoder_context *encoder_context);
> +
> +extern VAStatus
> +gen9_avc_coded_status(VADriverContextP ctx, char *buffer, struct 
> +hw_context *hw_context);
> +
> +#endif  // _I965_ENCODER_API_H_
> diff --git a/src/i965_encoder_common.c b/src/i965_encoder_common.c new 
> file mode 100755 index 0000000..930aba9
> --- /dev/null
> +++ b/src/i965_encoder_common.c
> @@ -0,0 +1,124 @@
> +/*
> + * Copyright ? 2016 Intel Corporation
> + *
> + * Permission is hereby granted, free of charge, to any person 
> +obtaining a
> + * copy of this software and associated documentation files (the
> + * "Software"), to deal in the Software without restriction, 
> +including
> + * without limitation the rights to use, copy, modify, merge, 
> +publish,
> + * distribute, sub license, and/or sell copies of the Software, and 
> +to
> + * permit persons to whom the Software is furnished to do so, subject 
> +to
> + * the following conditions:
> + *
> + * The above copyright notice and this permission notice (including 
> +the
> + * next paragraph) shall be included in all copies or substantial 
> +portions
> + * of the Software.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 
> +EXPRESS
> + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
> + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
> + * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE 
> +FOR
> + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF 
> +CONTRACT,
> + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
> + * SOFTWAR
> + *
> + * Authors:
> + *     Pengfei Qu<Pengfei.Qu at intel.com>
> + *
> + */
> +#include<stdio.h>
> +#include<string.h>
> +#include "intel_batchbuffer.h"
> +#include "intel_driver.h"
> +#include "i965_encoder_common.h"
> +#include "i965_gpe_utils.h"
> +
> +
> +const unsigned int table_enc_search_path[2][8][16] = {
> +    // I-Frame&  P-Frame
> +    {
> +        // MEMethod: 0
> +        {
> +            0x120FF10F, 0x1E22E20D, 0x20E2FF10, 0x2EDD06FC, 0x11D33FF1, 0xEB1FF33D, 0x4EF1F1F1, 0xF1F21211,
> +            0x0DFFFFE0, 0x11201F1F, 0x1105F1CF, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000
> +        },
> +        // MEMethod: 1
> +        {
> +            0x120FF10F, 0x1E22E20D, 0x20E2FF10, 0x2EDD06FC, 0x11D33FF1, 0xEB1FF33D, 0x4EF1F1F1, 0xF1F21211,
> +            0x0DFFFFE0, 0x11201F1F, 0x1105F1CF, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000
> +        },
> +        // MEMethod: 2
> +        {
> +            0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
> +            0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000
> +        },
> +        // MEMethod: 3
> +        {
> +            0x01010101, 0x11010101, 0x01010101, 0x11010101, 0x01010101, 0x11010101, 0x01010101, 0x11010101,
> +            0x01010101, 0x11010101, 0x01010101, 0x00010101, 0x00000000, 0x00000000, 0x00000000, 0x00000000
> +        },
> +        // MEMethod: 4
> +        {
> +            0x0101F00F, 0x0F0F1010, 0xF0F0F00F, 0x01010101, 0x10101010, 0x0F0F0F0F, 0xF0F0F00F, 0x0101F0F0,
> +            0x01010101, 0x10101010, 0x0F0F1010, 0x0F0F0F0F, 0xF0F0F00F, 0xF0F0F0F0, 0x00000000, 0x00000000
> +        },
> +        // MEMethod: 5
> +        {
> +            0x0101F00F, 0x0F0F1010, 0xF0F0F00F, 0x01010101, 0x10101010, 0x0F0F0F0F, 0xF0F0F00F, 0x0101F0F0,
> +            0x01010101, 0x10101010, 0x0F0F1010, 0x0F0F0F0F, 0xF0F0F00F, 0xF0F0F0F0, 0x00000000, 0x00000000
> +        },
> +        // MEMethod: 6
> +        {
> +            0x120FF10F, 0x1E22E20D, 0x20E2FF10, 0x2EDD06FC, 0x11D33FF1, 0xEB1FF33D, 0x4EF1F1F1, 0xF1F21211,
> +            0x0DFFFFE0, 0x11201F1F, 0x1105F1CF, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000
> +        },
> +        // MEMethod: 7 used for mpeg2 encoding P frames
> +        {
> +            0x1F11F10F, 0x2E22E2FE, 0x20E220DF, 0x2EDD06FC, 0x11D33FF1, 0xEB1FF33D, 0x02F1F1F1, 0x1F201111,
> +            0xF1EFFF0C, 0xF01104F1, 0x10FF0A50, 0x000FF1C0, 0x00000000, 0x00000000, 0x00000000, 0x00000000
> +        }
> +    },
> +    // B-Frame
> +    {
> +        // MEMethod: 0
> +        {
> +            0x0101F00F, 0x0F0F1010, 0xF0F0F00F, 0x01010101, 0x10101010, 0x0F0F0F0F, 0xF0F0F00F, 0x0101F0F0,
> +            0x01010101, 0x10101010, 0x0F0F1010, 0x0F0F0F0F, 0xF0F0F00F, 0xF0F0F0F0, 0x00000000, 0x00000000
> +        },
> +        // MEMethod: 1
> +        {
> +            0x0101F00F, 0x0F0F1010, 0xF0F0F00F, 0x01010101, 0x10101010, 0x0F0F0F0F, 0xF0F0F00F, 0x0101F0F0,
> +            0x01010101, 0x10101010, 0x0F0F1010, 0x0F0F0F0F, 0xF0F0F00F, 0xF0F0F0F0, 0x00000000, 0x00000000
> +        },
> +        // MEMethod: 2
> +        {
> +            0x0101F00F, 0x0F0F1010, 0xF0F0F00F, 0x01010101, 0x10101010, 0x0F0F0F0F, 0xF0F0F00F, 0x0101F0F0,
> +            0x01010101, 0x10101010, 0x0F0F1010, 0x0F0F0F0F, 0xF0F0F00F, 0xF0F0F0F0, 0x00000000, 0x00000000
> +        },
> +        // MEMethod: 3
> +        {
> +            0x0101F00F, 0x0F0F1010, 0xF0F0F00F, 0x01010101, 0x10101010, 0x0F0F0F0F, 0xF0F0F00F, 0x0101F0F0,
> +            0x01010101, 0x10101010, 0x0F0F1010, 0x0F0F0F0F, 0xF0F0F00F, 0xF0F0F0F0, 0x00000000, 0x00000000
> +        },
> +        // MEMethod: 4
> +        {
> +            0x0101F00F, 0x0F0F1010, 0xF0F0F00F, 0x01010101, 0x10101010, 0x0F0F0F0F, 0xF0F0F00F, 0x0101F0F0,
> +            0x01010101, 0x10101010, 0x0F0F1010, 0x0F0F0F0F, 0xF0F0F00F, 0xF0F0F0F0, 0x00000000, 0x00000000
> +        },
> +        // MEMethod: 5
> +        {
> +            0x0101F00F, 0x0F0F1010, 0xF0F0F00F, 0x01010101, 0x10101010, 0x0F0F0F0F, 0xF0F0F00F, 0x0101F0F0,
> +            0x01010101, 0x10101010, 0x0F0F1010, 0x0F0F0F0F, 0xF0F0F00F, 0xF0F0F0F0, 0x00000000, 0x00000000
> +        },
> +        // MEMethod: 6
> +        {
> +            0x120FF10F, 0x1E22E20D, 0x20E2FF10, 0x2EDD06FC, 0x11D33FF1, 0xEB1FF33D, 0x4EF1F1F1, 0xF1F21211,
> +            0x0DFFFFE0, 0x11201F1F, 0x1105F1CF, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000
> +        },
> +        // MEMethod: 7 used for mpeg2 encoding B frames

Also MPEG2?
[Pengfei] we did not use this. It will be removed.
> +        {
> +            0x1F11F10F, 0x2E22E2FE, 0x20E220DF, 0x2EDD06FC, 0x11D33FF1, 0xEB1FF33D, 0x02F1F1F1, 0x1F201111,
> +            0xF1EFFF0C, 0xF01104F1, 0x10FF0A50, 0x000FF1C0, 0x00000000, 0x00000000, 0x00000000, 0x00000000
> +        }
> +    }
> +};
> \ No newline at end of file
> diff --git a/src/i965_encoder_common.h b/src/i965_encoder_common.h new 
> file mode 100755 index 0000000..bffbd8f
> --- /dev/null
> +++ b/src/i965_encoder_common.h
> @@ -0,0 +1,533 @@
> +/*
> + * Copyright ? 2016 Intel Corporation
> + *
> + * Permission is hereby granted, free of charge, to any person 
> +obtaining a
> + * copy of this software and associated documentation files (the
> + * "Software"), to deal in the Software without restriction, 
> +including
> + * without limitation the rights to use, copy, modify, merge, 
> +publish,
> + * distribute, sub license, and/or sell copies of the Software, and 
> +to
> + * permit persons to whom the Software is furnished to do so, subject 
> +to
> + * the following conditions:
> + *
> + * The above copyright notice and this permission notice (including 
> +the
> + * next paragraph) shall be included in all copies or substantial 
> +portions
> + * of the Software.
> + *
> + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 
> +EXPRESS
> + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
> + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
> + * IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE 
> +FOR
> + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF 
> +CONTRACT,
> + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
> + * SOFTWAR
> + *
> + * Authors:
> + *     Pengfei Qu<Pengfei.Qu at intel.com>
> + *
> + */
> +
> +#ifndef _I965_COMMON_ENCODER_H
> +#define _I965_COMMON_ENCODER_H
> +
> +#include<drm.h>
> +#include<i915_drm.h>
> +#include<intel_bufmgr.h>
> +
> +#include<va/va.h>
> +#include "i965_encoder.h"
> +#include "i965_gpe_utils.h"
> +//#include "gen9_avc_encoder.h"
> +
> +struct encode_state;
> +struct intel_encoder_context;
> +
> +/*
> +   this file define the common structure for encoder, such as 
> +H264/H265/VP8/VP9 */
> +
> +#define INTEL_BRC_NONE   0
> +#define INTEL_BRC_CBR    1
> +#define INTEL_BRC_VBR    2
> +#define INTEL_BRC_CQP    3
> +#define INTEL_BRC_AVBR   4
> +
> +#define INTEL_BRC_INIT_FLAG_CBR                        0x0010,
> +#define INTEL_BRC_INIT_FLAG_VBR                        0x0020,
> +#define INTEL_BRC_INIT_FLAG_AVBR                       0x0040,
> +#define INTEL_BRC_INIT_FLAG_CQL                        0x0080,
> +#define INTEL_BRC_INIT_FLAG_FIELD_PIC                  0x0100,
> +#define INTEL_BRC_INIT_FLAG_ICQ                        0x0200,
> +#define INTEL_BRC_INIT_FLAG_VCM                        0x0400,
> +#define INTEL_BRC_INIT_FLAG_IGNORE_PICTURE_HEADER_SIZE 0x2000,
> +#define INTEL_BRC_INIT_FLAG_QVBR                       0x4000,
> +#define INTEL_BRC_INIT_FLAG_DISABLE_MBBRC              0x8000
> +
> +
> +#define INTEL_BRC_UPDATE_FLAG_FIELD                  0x01,
> +#define INTEL_BRC_UPDATE_FLAG_MBAFF                  (0x01<<  1),
> +#define INTEL_BRC_UPDATE_FLAG_BOTTOM_FIELD           (0x01<<  2),
> +#define INTEL_BRC_UPDATE_FLAG_ACTUALQP               (0x01<<  6),
> +#define INTEL_BRC_UPDATE_FLAG_REFERENCE              (0x01<<  7)
> +
> +#define INTEL_VME_MIN_ALLOWED_WIDTH_HEIGHT           48
> +
> +extern const unsigned int table_enc_search_path[2][8][16];
> +
> +// BRC Flag in BRC Init Kernel
> +typedef enum _INTEL_ENCODE_BRCINIT_FLAG {
> +    INTEL_ENCODE_BRCINIT_ISCBR                       = 0x0010,
> +    INTEL_ENCODE_BRCINIT_ISVBR                       = 0x0020,
> +    INTEL_ENCODE_BRCINIT_ISAVBR                      = 0x0040,
> +    INTEL_ENCODE_BRCINIT_ISCQL                       = 0x0080,
> +    INTEL_ENCODE_BRCINIT_FIELD_PIC                   = 0x0100,
> +    INTEL_ENCODE_BRCINIT_ISICQ                       = 0x0200,
> +    INTEL_ENCODE_BRCINIT_ISVCM                       = 0x0400,
> +    INTEL_ENCODE_BRCINIT_IGNORE_PICTURE_HEADER_SIZE  = 0x2000,
> +    INTEL_ENCODE_BRCINIT_ISQVBR                      = 0x4000,
> +    INTEL_ENCODE_BRCINIT_DISABLE_MBBRC               = 0x8000
> +} INTEL_ENCODE_BRCINIT_FLAG;
> +
> +// BRC Flag in BRC Update Kernel
> +typedef enum _INTEL_ENCODE_BRCUPDATE_FLAG {
> +    INTEL_ENCODE_BRCUPDATE_IS_FIELD                  = 0x01,
> +    INTEL_ENCODE_BRCUPDATE_IS_MBAFF                  = (0x01<<  1),
> +    INTEL_ENCODE_BRCUPDATE_IS_BOTTOM_FIELD           = (0x01<<  2),
> +    INTEL_ENCODE_BRCUPDATE_IS_ACTUALQP               = (0x01<<  6),
> +    INTEL_ENCODE_BRCUPDATE_IS_REFERENCE              = (0x01<<  7)
> +} INTEL_ENCODE_BRCUPDATE_FLAG;
> +
> +/*
> +kernel operation related defines
> +*/
> +typedef enum _INTEL_GENERIC_ENC_OPERATION {
> +    INTEL_GENERIC_ENC_SCALING4X = 0,
> +    INTEL_GENERIC_ENC_SCALING2X,
> +    INTEL_GENERIC_ENC_ME,
> +    INTEL_GENERIC_ENC_BRC,
> +    INTEL_GENERIC_ENC_MBENC,
> +    INTEL_GENERIC_ENC_MBENC_WIDI,
> +    INTEL_GENERIC_ENC_RESETVLINESTRIDE,
> +    INTEL_GENERIC_ENC_MC,
> +    INTEL_GENERIC_ENC_MBPAK,
> +    INTEL_GENERIC_ENC_DEBLOCK,
> +    INTEL_GENERIC_ENC_PREPROC,
> +    INTEL_GENERIC_VDENC_ME,
> +    INTEL_GENERIC_ENC_WP,
> +    INTEL_GENERIC_ENC_SFD,                   // Static frame detection
> +    INTEL_GENERIC_ENC_DYS
> +} INTEL_GENERIC_ENC_OPERATION;
> +
> +typedef enum _INTEL_MEDIA_STATE_TYPE
> +{
> +    INTEL_MEDIA_STATE_OLP                                = 0,
> +    INTEL_MEDIA_STATE_ENC_NORMAL                         = 1,
> +    INTEL_MEDIA_STATE_ENC_PERFORMANCE                    = 2,
> +    INTEL_MEDIA_STATE_ENC_QUALITY                        = 3,
> +    INTEL_MEDIA_STATE_ENC_I_FRAME_DIST                   = 4,
> +    INTEL_MEDIA_STATE_32X_SCALING                        = 5,
> +    INTEL_MEDIA_STATE_16X_SCALING                        = 6,
> +    INTEL_MEDIA_STATE_4X_SCALING                         = 7,
> +    INTEL_MEDIA_STATE_32X_ME                             = 8,
> +    INTEL_MEDIA_STATE_16X_ME                             = 9,
> +    INTEL_MEDIA_STATE_4X_ME                              = 10,
> +    INTEL_MEDIA_STATE_BRC_INIT_RESET                     = 11,
> +    INTEL_MEDIA_STATE_BRC_UPDATE                         = 12,
> +    INTEL_MEDIA_STATE_BRC_BLOCK_COPY                     = 13,

Hybrid is not used.
[Pengfei] it will be removed
> +    INTEL_MEDIA_STATE_HYBRID_PAK_P1                      = 14,
> +    INTEL_MEDIA_STATE_HYBRID_PAK_P2                      = 15,
> +    INTEL_MEDIA_STATE_ENC_I_FRAME_CHROMA                 = 16,
> +    INTEL_MEDIA_STATE_ENC_I_FRAME_LUMA                   = 17,
> +    INTEL_MEDIA_STATE_MPU_FHB                            = 18,
> +    INTEL_MEDIA_STATE_TPU_FHB                            = 19,
> +    INTEL_MEDIA_STATE_PA_COPY                            = 20,
> +    INTEL_MEDIA_STATE_PL2_COPY                           = 21,
> +    INTEL_MEDIA_STATE_ENC_WIDI                           = 22,
> +    INTEL_MEDIA_STATE_2X_SCALING                         = 23,
> +    INTEL_MEDIA_STATE_32x32_PU_MODE_DECISION             = 24,
> +    INTEL_MEDIA_STATE_16x16_PU_SAD                       = 25,
> +    INTEL_MEDIA_STATE_16x16_PU_MODE_DECISION             = 26,
> +    INTEL_MEDIA_STATE_8x8_PU	                         = 27,
> +    INTEL_MEDIA_STATE_8x8_PU_FMODE                       = 28,
> +    INTEL_MEDIA_STATE_32x32_B_INTRA_CHECK                = 29,
> +    INTEL_MEDIA_STATE_HEVC_B_MBENC                       = 30,
> +    INTEL_MEDIA_STATE_RESET_VLINE_STRIDE                 = 31,
> +    INTEL_MEDIA_STATE_HEVC_B_PAK                         = 32,
> +    INTEL_MEDIA_STATE_HEVC_BRC_LCU_UPDATE                = 33,
> +    INTEL_MEDIA_STATE_ME_VDENC_STREAMIN                  = 34,

The following is defined for VP9. But it is never used.
[Pengfei] we keep this and will replace the definition in VP9.
> +    INTEL_MEDIA_STATE_VP9_ENC_I_32x32                    = 35,
> +    INTEL_MEDIA_STATE_VP9_ENC_I_16x16                    = 36,
> +    INTEL_MEDIA_STATE_VP9_ENC_P                          = 37,
> +    INTEL_MEDIA_STATE_VP9_ENC_TX                         = 38,
> +    INTEL_MEDIA_STATE_VP9_DYS                            = 39,
> +    INTEL_MEDIA_STATE_VP9_PAK_LUMA_RECON                 = 40,
> +    INTEL_MEDIA_STATE_VP9_PAK_CHROMA_RECON               = 41,
> +    INTEL_MEDIA_STATE_VP9_PAK_DEBLOCK_MASK               = 42,
> +    INTEL_MEDIA_STATE_VP9_PAK_LUMA_DEBLOCK               = 43,
> +    INTEL_MEDIA_STATE_VP9_PAK_CHROMA_DEBLOCK             = 44,
> +    INTEL_MEDIA_STATE_VP9_PAK_MC_PRED                    = 45,
> +    INTEL_MEDIA_STATE_VP9_PAK_P_FRAME_LUMA_RECON         = 46,
> +    INTEL_MEDIA_STATE_VP9_PAK_P_FRAME_LUMA_RECON_32x32   = 47,
> +    INTEL_MEDIA_STATE_VP9_PAK_P_FRAME_CHROMA_RECON       = 48,
> +    INTEL_MEDIA_STATE_VP9_PAK_P_FRAME_INTRA_LUMA_RECON   = 49,
> +    INTEL_MEDIA_STATE_VP9_PAK_P_FRAME_INTRA_CHROMA_RECON = 50,
> +    INTEL_MEDIA_STATE_PREPROC                            = 51,
> +    INTEL_MEDIA_STATE_ENC_WP                             = 52,
> +    INTEL_MEDIA_STATE_HEVC_I_MBENC                       = 53,
> +    INTEL_MEDIA_STATE_CSC_DS_COPY                        = 54,
> +    INTEL_MEDIA_STATE_2X_4X_SCALING                      = 55,
> +    INTEL_MEDIA_STATE_HEVC_LCU64_B_MBENC                 = 56,
> +    INTEL_MEDIA_STATE_MB_BRC_UPDATE                      = 57,
> +    INTEL_MEDIA_STATE_STATIC_FRAME_DETECTION             = 58,
> +    INTEL_MEDIA_STATE_HEVC_ROI                           = 59,
> +    INTEL_MEDIA_STATE_SW_SCOREBOARD_INIT                 = 60,
> +    INTEL_NUM_MEDIA_STATES                               = 61
> +} INTEL_MEDIA_STATE_TYPE;
> +
> +struct encoder_kernel_parameter
> +{
> +    unsigned int curbe_size;
> +    unsigned int inline_data_size;
> +    unsigned int sampler_size;
> +};
> +
> +struct encoder_scoreboard_parameter
> +{
> +    unsigned int mask;
> +    unsigned int type;
> +    unsigned int enable;
> +    unsigned int walkpat_flag;
> +};
> +
> +
> +/*
> +ME related defines
> +*/
> +#define INTEL_ENC_HME_4x    0
> +#define INTEL_ENC_HME_16x   1
> +#define INTEL_ENC_HME_32x   2
> +
> +/*
> +   the definition for rate control
> +*/
> +#define GENERIC_BRC_SEQ         0x01
> +#define GENERIC_BRC_HRD         0x02
> +#define GENERIC_BRC_RC          0x04
> +#define GENERIC_BRC_FR          0x08
> +#define GENERIC_BRC_FAILURE     (1<<  31)
> +
> +enum INTEL_ENC_KERNAL_MODE
> +{
> +    INTEL_ENC_KERNEL_QUALITY      = 0,
> +    INTEL_ENC_KERNEL_NORMAL,
> +    INTEL_ENC_KERNEL_PERFORMANCE
> +};
> +
> +enum INTEL_ENC_PRESET_MODE
> +{
> +    INTEL_PRESET_UNKNOWN         = 0,
> +    INTEL_PRESET_BEST_QUALITY    = 1,
> +    INTEL_PRESET_HI_QUALITY      = 2,
> +    INTEL_PRESET_OPT_QUALITY     = 3,
> +    INTEL_PRESET_OK_QUALITY      = 5,
> +    INTEL_PRESET_NO_SPEED        = 1,
> +    INTEL_PRESET_OPT_SPEED       = 3,
> +    INTEL_PRESET_RT_SPEED        = 4,
> +    INTEL_PRESET_HI_SPEED        = 6,
> +    INTEL_PRESET_BEST_SPEED      = 7,
> +    INTEL_PRESET_LOW_LATENCY     = 0x10,
> +    INTEL_PRESET_MULTIPASS       = 0x20
> +};
> +/*
> +   the definition for encoder status
> +*/
> +struct encoder_status
> +{
> +    uint32_t bs_byte_count;
> +    uint32_t image_status_ctrl;
> +    uint32_t media_index;
> +};
> +
> +struct encoder_status_buffer_internal {
> +    uint32_t bs_byte_count_offset;
> +    uint32_t reserved[15];
> +
> +    uint32_t image_status_ctrl_offset;
> +
> +    uint32_t bs_frame_reg_offset;
> +    uint32_t image_status_ctrl_reg_offset;
> +    dri_bo *bo;
> +    uint32_t status_buffer_size;
> +    uint32_t base_offset;
> +
> +    uint32_t media_index_offset;
> +};
> +
> +struct {
> +    struct i965_gpe_resource res;
> +    uint32_t base_offset;
> +    uint32_t size;
> +    uint32_t bytes_per_frame_offset;
> +} status_bffuer;
> +
> +/*
> +   the definition for encoder VME/PAK context */
> +
> +
> +struct generic_encoder_context
> +{
> +    //scoreboard
> +    uint32_t use_hw_scoreboard;
> +    uint32_t use_hw_non_stalling_scoreboard;
> +    //input surface
> +    struct i965_gpe_resource res_uncompressed_input_surface;
> +    //reconstructed surface
> +    struct i965_gpe_resource res_reconstructed_surface;
> +    //output bitstream
> +    struct {
> +        struct i965_gpe_resource res;
> +        uint32_t start_offset;
> +        uint32_t end_offset;
> +    } compressed_bitstream;
> +
> +    //curbe set function pointer
> +    void (*pfn_set_curbe_scaling2x)(
> +        VADriverContextP ctx,
> +        struct encode_state *encode_state,
> +        struct i965_gpe_context *gpe_context,
> +        struct intel_encoder_context *encoder_context,
> +        void *param);
> +
> +    void (*pfn_set_curbe_scaling4x)(
> +        VADriverContextP ctx,
> +        struct encode_state *encode_state,
> +        struct i965_gpe_context *gpe_context,
> +        struct intel_encoder_context *encoder_context,
> +        void *param);
> +
> +    void (*pfn_set_curbe_me)(
> +        VADriverContextP ctx,
> +        struct encode_state *encode_state,
> +        struct i965_gpe_context *gpe_context,
> +        struct intel_encoder_context *encoder_context,
> +        void *param);
> +
> +    void (*pfn_set_curbe_mbenc)(
> +        VADriverContextP ctx,
> +        struct encode_state *encode_state,
> +        struct i965_gpe_context *gpe_context,
> +        struct intel_encoder_context *encoder_context,
> +        void *param);
> +
> +    void (*pfn_set_curbe_brc_init_reset)(
> +        VADriverContextP ctx,
> +        struct encode_state *encode_state,
> +        struct i965_gpe_context *gpe_context,
> +        struct intel_encoder_context *encoder_context,
> +        void *param);
> +
> +    void (*pfn_set_curbe_brc_frame_update)(
> +        VADriverContextP ctx,
> +        struct encode_state *encode_state,
> +        struct i965_gpe_context *gpe_context,
> +        struct intel_encoder_context *encoder_context,
> +        void *param);
> +
> +    void (*pfn_set_curbe_brc_mb_update)(
> +        VADriverContextP ctx,
> +        struct encode_state *encode_state,
> +        struct i965_gpe_context *gpe_context,
> +        struct intel_encoder_context *encoder_context,
> +        void *param);
> +
> +    void (*pfn_set_curbe_sfd)(
> +        VADriverContextP ctx,
> +        struct encode_state *encode_state,
> +        struct i965_gpe_context *gpe_context,
> +        struct intel_encoder_context *encoder_context,
> +        void *param);
> +
> +    void (*pfn_set_curbe_wp)(
> +        VADriverContextP ctx,
> +        struct encode_state *encode_state,
> +        struct i965_gpe_context *gpe_context,
> +        struct intel_encoder_context *encoder_context,
> +        void *param);
> +
> +    //surface set function pointer
> +    void (*pfn_send_scaling_surface)(
> +        VADriverContextP ctx,
> +        struct encode_state *encode_state,
> +        struct i965_gpe_context *gpe_context,
> +        struct intel_encoder_context *encoder_context,
> +        void *param);
> +
> +    void (*pfn_send_me_surface)(
> +        VADriverContextP ctx,
> +        struct encode_state *encode_state,
> +        struct i965_gpe_context *gpe_context,
> +        struct intel_encoder_context *encoder_context,
> +        void *param);
> +
> +    void (*pfn_send_mbenc_surface)(
> +        VADriverContextP ctx,
> +        struct encode_state *encode_state,
> +        struct i965_gpe_context *gpe_context,
> +        struct intel_encoder_context *encoder_context,
> +        void *param);
> +
> +    void (*pfn_send_brc_init_reset_surface)(
> +        VADriverContextP ctx,
> +        struct encode_state *encode_state,
> +        struct i965_gpe_context *gpe_context,
> +        struct intel_encoder_context *encoder_context,
> +        void *param);
> +
> +    void (*pfn_send_brc_frame_update_surface)(
> +        VADriverContextP ctx,
> +        struct encode_state *encode_state,
> +        struct i965_gpe_context *gpe_context,
> +        struct intel_encoder_context *encoder_context,
> +        void *param);
> +
> +    void (*pfn_send_brc_mb_update_surface)(
> +        VADriverContextP ctx,
> +        struct encode_state *encode_state,
> +        struct i965_gpe_context *gpe_context,
> +        struct intel_encoder_context *encoder_context,
> +        void *param);
> +
> +    void (*pfn_send_sfd_surface)(
> +        VADriverContextP ctx,
> +        struct encode_state *encode_state,
> +        struct i965_gpe_context *gpe_context,
> +        struct intel_encoder_context *encoder_context,
> +        void *param);
> +
> +    void (*pfn_send_wp_surface)(
> +        VADriverContextP ctx,
> +        struct encode_state *encode_state,
> +        struct i965_gpe_context *gpe_context,
> +        struct intel_encoder_context *encoder_context,
> +        void *param);
> +
> +
> +
> +};
> +/*
> +   the definition for encoder codec state */
> +
> +struct generic_enc_codec_state {
> +
> +    //generic related
> +    int32_t  kernel_mode;
> +    int32_t  preset;
> +    int32_t  seq_frame_number;
> +    int32_t  total_frame_number;
> +    int32_t  herder_bytes_inserted;
> +    uint8_t  frame_type;
> +    bool     first_frame;
> +
> +    // original width/height
> +    uint32_t frame_width_in_pixel;
> +    uint32_t frame_height_in_pixel;
> +    uint32_t frame_width_in_mbs;
> +    uint32_t frame_height_in_mbs;
> +
> +    //scaling related
> +    uint32_t frame_width_2x;
> +    uint32_t frame_height_2x;
> +    uint32_t downscaled_width_2x_in_mb;
> +    uint32_t downscaled_height_2x_in_mb;
> +    uint32_t frame_width_4x;
> +    uint32_t frame_height_4x;
> +    uint32_t frame_width_16x;
> +    uint32_t frame_height_16x;
> +    uint32_t frame_width_32x;
> +    uint32_t frame_height_32x;
> +    uint32_t downscaled_width_4x_in_mb;
> +    uint32_t downscaled_height_4x_in_mb;
> +    uint32_t downscaled_width_16x_in_mb;
> +    uint32_t downscaled_height_16x_in_mb;
> +    uint32_t downscaled_width_32x_in_mb;
> +    uint32_t downscaled_height_32x_in_mb;
> +
> +    // ME related
> +    uint32_t hme_supported:1;
> +    uint32_t b16xme_supported:1;
> +    uint32_t b32xme_supported:1;
> +    uint32_t hme_enabled:1;
> +    uint32_t b16xme_enabled:1;
> +    uint32_t b32xme_enabled:1;
> +    uint32_t brc_distortion_buffer_supported:1;
> +    uint32_t brc_constant_buffer_supported:1;
> +    uint32_t hme_reserved:24;
> +
> +    //BRC related
> +    uint32_t frame_rate;
> +
> +    uint32_t brc_allocated:1;
> +    uint32_t brc_inited:1;
> +    uint32_t brc_need_reset:1;
> +    uint32_t is_low_delay:1;
> +    uint32_t brc_enabled:1;
> +    uint32_t internal_rate_mode:4;
> +    uint32_t curr_pak_pass:4;
> +    uint32_t num_pak_passes:4;
> +    uint32_t is_first_pass:1;
> +    uint32_t is_last_pass:1;
> +    uint32_t mb_brc_enabled:1;
> +    uint32_t brc_roi_enable:1;
> +    uint32_t brc_dirty_roi_enable:1;
> +    uint32_t skip_frame_enbale:1;
> +    uint32_t brc_reserved:9;
> +
> +    uint32_t target_bit_rate;
> +    uint32_t max_bit_rate;
> +    uint32_t min_bit_rate;
> +    uint64_t init_vbv_buffer_fullness_in_bit;
> +    uint64_t vbv_buffer_size_in_bit;
> +    uint32_t frames_per_100s;
> +    uint32_t gop_size;
> +    uint32_t gop_ref_distance;
> +    uint32_t brc_target_size;
> +    uint32_t brc_mode;
> +    double   brc_init_current_target_buf_full_in_bits;
> +    double   brc_init_reset_input_bits_per_frame;
> +    uint32_t brc_init_reset_buf_size_in_bits;
> +    uint32_t brc_init_previous_target_buf_full_in_bits;
> +    int32_t  window_size;
> +    int32_t  target_percentage;
> +    uint16_t avbr_curracy;
> +    uint16_t avbr_convergence;
> +
> +    //skip frame enbale
> +    uint32_t num_skip_frames;
> +    uint32_t size_skip_frames;
> +
> +    // ROI related
> +    uint32_t dirty_num_roi;
> +    uint32_t num_roi;
> +    uint32_t max_delta_qp;
> +    uint32_t min_delta_qp;
> +    struct intel_roi roi[3];
> +
> +};
> +
> +/*
> + by now VME and PAK use the same context. it will bind the ctx 
> +according to the codec and platform, also vdenc and non-vdenc */ 
> +struct encoder_vme_mfc_context {
> +    int32_t codec_id;
> +    void * generic_enc_ctx;
> +    void * private_enc_ctx; //pointer to the specific enc_ctx
> +    void * generic_enc_state;
> +    void * private_enc_state; //pointer to the specific enc_state };
> +
> +#endif /* _I965_COMMON_ENCODER_H */
> \ No newline at end of file



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