On Mon, Aug 31, 2020 at 11:09 PM wrote:
>
> From: hwren
>
> Signed-off-by: hwren
> ---
> 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 00..4189d9b583
> --- /dev/null
> +++ b/libavcodec/avs3.h
> @@ -0,0 +1,118 @@
> +/*
> + * AVS3 related definitions
> + *
> + * Copyright (C) 2020 Huiwen Ren,
> + *
> + * 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 0x01
> +#define AVS3_SEQ_START_CODE 0xB0
> +#define AVS3_SEQ_END_CODE0xB1
> +#define AVS3_USER_DATA_START_CODE0xB2
> +#define AVS3_INTRA_PIC_START_CODE0xB3
> +#define AVS3_UNDEF_START_CODE0xB4
> +#define AVS3_EXTENSION_START_CODE0xB5
> +#define AVS3_INTER_PIC_START_CODE0xB6
> +#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 },
> +{ 3, 1001},
> +{ 30 , 1 },
> +{ 50 , 1 },
> +{ 6, 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
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