[FFmpeg-devel,v9,2/5] lavc/avs3: add AVS3 related definitions

From: hwren <hwrenx@126.com>

Signed-off-by: hwren <hwrenx@126.com>
---
 libavcodec/avs3.h | 118 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 118 insertions(+)
 create mode 100644 libavcodec/avs3.h

On Mon, Aug 31, 2020 at 11:09 PM <hwrenx@126.com> wrote:
>
> From: hwren <hwrenx@126.com>
>
> Signed-off-by: hwren <hwrenx@126.com>
> ---
>  libavcodec/avs3.h | 118 ++++++++++++++++++++++++++++++++++++++++++++++
>  1 file changed, 118 insertions(+)
>  create mode 100644 libavcodec/avs3.h
>
> diff --git a/libavcodec/avs3.h b/libavcodec/avs3.h
> new file mode 100644
> index 0000000000..4189d9b583
> --- /dev/null
> +++ b/libavcodec/avs3.h
> @@ -0,0 +1,118 @@
> +/*
> + *  AVS3 related definitions
> + *
> + * Copyright (C) 2020 Huiwen Ren, <hwrenx@gmail.com>
> + *
> + * This file is part of FFmpeg.
> + *
> + * FFmpeg is free software; you can redistribute it and/or
> + * modify it under the terms of the GNU Lesser General Public
> + * License as published by the Free Software Foundation; either
> + * version 2.1 of the License, or (at your option) any later version.
> + *
> + * FFmpeg is distributed in the hope that it will be useful,
> + * but WITHOUT ANY WARRANTY; without even the implied warranty of
> + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
> + * Lesser General Public License for more details.
> + *
> + * You should have received a copy of the GNU Lesser General Public
> + * License along with FFmpeg; if not, write to the Free Software
> + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
> + */
> +
> +#ifndef AVCODEC_AVS3_H
> +#define AVCODEC_AVS3_H
> +
> +#define AVS3_NAL_START_CODE          0x010000
> +#define AVS3_SEQ_START_CODE          0xB0
> +#define AVS3_SEQ_END_CODE            0xB1
> +#define AVS3_USER_DATA_START_CODE    0xB2
> +#define AVS3_INTRA_PIC_START_CODE    0xB3
> +#define AVS3_UNDEF_START_CODE        0xB4
> +#define AVS3_EXTENSION_START_CODE    0xB5
> +#define AVS3_INTER_PIC_START_CODE    0xB6
> +#define AVS3_VIDEO_EDIT_CODE         0xB7
> +#define AVS3_FIRST_SLICE_START_CODE  0x00
> +#define AVS3_PROFILE_BASELINE_MAIN   0x20
> +#define AVS3_PROFILE_BASELINE_MAIN10 0x22
> +
> +#define AVS3_ISPIC(x) ((x) == AVS3_INTRA_PIC_START_CODE || (x) == AVS3_INTER_PIC_START_CODE)
> +#define AVS3_ISUNIT(x) ((x) == AVS3_SEQ_START_CODE || AVS3_ISPIC(x))
> +
> +#include "libavutil/avutil.h"
> +#include "libavutil/pixfmt.h"
> +#include "libavutil/rational.h"
> +
> +static const AVRational ff_avs3_frame_rate_tab[16] = {
> +    { 0    , 0   }, // forbid
> +    { 24000, 1001},
> +    { 24   , 1   },
> +    { 25   , 1   },
> +    { 30000, 1001},
> +    { 30   , 1   },
> +    { 50   , 1   },
> +    { 60000, 1001},
> +    { 60   , 1   },
> +    { 100  , 1   },
> +    { 120  , 1   },
> +    { 200  , 1   },
> +    { 240  , 1   },
> +    { 300  , 1   },
> +    { 0    , 0   }, // reserved
> +    { 0    , 0   }  // reserved
> +};
> +
> +static const int ff_avs3_color_primaries_tab[10] = {
> +    AVCOL_PRI_RESERVED0   ,    // 0
> +    AVCOL_PRI_BT709       ,    // 1
> +    AVCOL_PRI_UNSPECIFIED ,    // 2
> +    AVCOL_PRI_RESERVED    ,    // 3
> +    AVCOL_PRI_BT470M      ,    // 4
> +    AVCOL_PRI_BT470BG     ,    // 5
> +    AVCOL_PRI_SMPTE170M   ,    // 6
> +    AVCOL_PRI_SMPTE240M   ,    // 7
> +    AVCOL_PRI_FILM        ,    // 8
> +    AVCOL_PRI_BT2020           // 9
> +};
> +
> +static const int ff_avs3_color_transfer_tab[15] = {
> +    AVCOL_TRC_RESERVED0    , // 0
> +    AVCOL_TRC_BT709        , // 1
> +    AVCOL_TRC_UNSPECIFIED  , // 2
> +    AVCOL_TRC_RESERVED     , // 3
> +    AVCOL_TRC_GAMMA22      , // 4
> +    AVCOL_TRC_GAMMA28      , // 5
> +    AVCOL_TRC_SMPTE170M    , // 6
> +    AVCOL_TRC_SMPTE240M    , // 7
> +    AVCOL_TRC_LINEAR       , // 8
> +    AVCOL_TRC_LOG          , // 9
> +    AVCOL_TRC_LOG_SQRT     , // 10
> +    AVCOL_TRC_BT2020_12    , // 11
> +    AVCOL_TRC_SMPTE2084    , // 12
> +    AVCOL_TRC_UNSPECIFIED  , // 13
> +    AVCOL_TRC_ARIB_STD_B67   // 14
> +};
> +
> +static const int ff_avs3_color_matrix_tab[12] = {
> +    AVCOL_SPC_RESERVED     , // 0
> +    AVCOL_SPC_BT709        , // 1
> +    AVCOL_SPC_UNSPECIFIED  , // 2
> +    AVCOL_SPC_RESERVED     , // 3
> +    AVCOL_SPC_FCC          , // 4
> +    AVCOL_SPC_BT470BG      , // 5
> +    AVCOL_SPC_SMPTE170M    , // 6
> +    AVCOL_SPC_SMPTE240M    , // 7
> +    AVCOL_SPC_BT2020_NCL   , // 8
> +    AVCOL_SPC_BT2020_CL    , // 9
> +    AVCOL_SPC_UNSPECIFIED  , // 10
> +    AVCOL_SPC_UNSPECIFIED    // 11
> +};
> +
> +static const enum AVPictureType ff_avs3_image_type[4] = {
> +    AV_PICTURE_TYPE_NONE,
> +    AV_PICTURE_TYPE_I,
> +    AV_PICTURE_TYPE_P,
> +    AV_PICTURE_TYPE_B
> +};
> +
> +#endif /* AVCODEC_AVS3_H */
> --
Now patchset is OK for me, no more comments