| .. | .. |
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| 1 | | -/* |
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| 2 | | - * Copyright (C) 2016-2017 Dmitry Osipenko <digetx@gmail.com> |
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| 3 | | - * |
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| 4 | | - * This program is free software; you can redistribute it and/or |
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| 5 | | - * modify it under the terms of the GNU General Public License |
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| 6 | | - * as published by the Free Software Foundation; either version |
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| 7 | | - * 2 of the License, or (at your option) any later version. |
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| 8 | | - */ |
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| 9 | | - |
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| 1 | +/* SPDX-License-Identifier: GPL-2.0+ */ |
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| 2 | +/* Copyright (C) 2016-2017 Dmitry Osipenko <digetx@gmail.com> */ |
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| 10 | 3 | #ifndef _UAPI_TEGRA_VDE_H_ |
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| 11 | 4 | #define _UAPI_TEGRA_VDE_H_ |
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| 12 | 5 | |
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| 13 | 6 | #include <linux/types.h> |
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| 14 | 7 | #include <asm/ioctl.h> |
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| 15 | 8 | |
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| 16 | | -#define FLAG_B_FRAME (1 << 0) |
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| 17 | | -#define FLAG_REFERENCE (1 << 1) |
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| 9 | +#define FLAG_B_FRAME 0x1 |
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| 10 | +#define FLAG_REFERENCE 0x2 |
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| 18 | 11 | |
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| 19 | 12 | struct tegra_vde_h264_frame { |
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| 20 | 13 | __s32 y_fd; |
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| .. | .. |
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| 28 | 21 | __u32 frame_num; |
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| 29 | 22 | __u32 flags; |
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| 30 | 23 | |
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| 31 | | - __u32 reserved; |
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| 32 | | -} __attribute__((packed)); |
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| 24 | + // Must be zero'ed |
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| 25 | + __u32 reserved[6]; |
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| 26 | +}; |
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| 33 | 27 | |
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| 34 | 28 | struct tegra_vde_h264_decoder_ctx { |
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| 35 | 29 | __s32 bitstream_data_fd; |
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| 36 | 30 | __u32 bitstream_data_offset; |
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| 37 | 31 | |
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| 38 | 32 | __u64 dpb_frames_ptr; |
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| 39 | | - __u8 dpb_frames_nb; |
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| 40 | | - __u8 dpb_ref_frames_with_earlier_poc_nb; |
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| 33 | + __u32 dpb_frames_nb; |
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| 34 | + __u32 dpb_ref_frames_with_earlier_poc_nb; |
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| 41 | 35 | |
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| 42 | 36 | // SPS |
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| 43 | | - __u8 baseline_profile; |
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| 44 | | - __u8 level_idc; |
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| 45 | | - __u8 log2_max_pic_order_cnt_lsb; |
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| 46 | | - __u8 log2_max_frame_num; |
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| 47 | | - __u8 pic_order_cnt_type; |
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| 48 | | - __u8 direct_8x8_inference_flag; |
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| 49 | | - __u8 pic_width_in_mbs; |
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| 50 | | - __u8 pic_height_in_mbs; |
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| 37 | + __u32 baseline_profile; |
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| 38 | + __u32 level_idc; |
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| 39 | + __u32 log2_max_pic_order_cnt_lsb; |
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| 40 | + __u32 log2_max_frame_num; |
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| 41 | + __u32 pic_order_cnt_type; |
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| 42 | + __u32 direct_8x8_inference_flag; |
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| 43 | + __u32 pic_width_in_mbs; |
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| 44 | + __u32 pic_height_in_mbs; |
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| 51 | 45 | |
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| 52 | 46 | // PPS |
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| 53 | | - __u8 pic_init_qp; |
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| 54 | | - __u8 deblocking_filter_control_present_flag; |
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| 55 | | - __u8 constrained_intra_pred_flag; |
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| 56 | | - __u8 chroma_qp_index_offset; |
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| 57 | | - __u8 pic_order_present_flag; |
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| 47 | + __u32 pic_init_qp; |
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| 48 | + __u32 deblocking_filter_control_present_flag; |
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| 49 | + __u32 constrained_intra_pred_flag; |
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| 50 | + __u32 chroma_qp_index_offset; |
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| 51 | + __u32 pic_order_present_flag; |
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| 58 | 52 | |
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| 59 | 53 | // Slice header |
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| 60 | | - __u8 num_ref_idx_l0_active_minus1; |
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| 61 | | - __u8 num_ref_idx_l1_active_minus1; |
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| 54 | + __u32 num_ref_idx_l0_active_minus1; |
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| 55 | + __u32 num_ref_idx_l1_active_minus1; |
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| 62 | 56 | |
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| 63 | | - __u32 reserved; |
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| 64 | | -} __attribute__((packed)); |
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| 57 | + // Must be zero'ed |
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| 58 | + __u32 reserved[11]; |
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| 59 | +}; |
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| 65 | 60 | |
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| 66 | 61 | #define VDE_IOCTL_BASE ('v' + 0x20) |
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| 67 | 62 | |
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