| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * Dolby Vision RPU decoder | ||
| 3 | * | ||
| 4 | * Copyright (C) 2021 Jan Ekström | ||
| 5 | * Copyright (C) 2021-2024 Niklas Haas | ||
| 6 | * | ||
| 7 | * This file is part of FFmpeg. | ||
| 8 | * | ||
| 9 | * FFmpeg is free software; you can redistribute it and/or | ||
| 10 | * modify it under the terms of the GNU Lesser General Public | ||
| 11 | * License as published by the Free Software Foundation; either | ||
| 12 | * version 2.1 of the License, or (at your option) any later version. | ||
| 13 | * | ||
| 14 | * FFmpeg is distributed in the hope that it will be useful, | ||
| 15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| 17 | * Lesser General Public License for more details. | ||
| 18 | * | ||
| 19 | * You should have received a copy of the GNU Lesser General Public | ||
| 20 | * License along with FFmpeg; if not, write to the Free Software | ||
| 21 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
| 22 | */ | ||
| 23 | |||
| 24 | #include "libavutil/mem.h" | ||
| 25 | |||
| 26 | #include "dovi_rpu.h" | ||
| 27 | #include "refstruct.h" | ||
| 28 | |||
| 29 | 453 | void ff_dovi_ctx_unref(DOVIContext *s) | |
| 30 | { | ||
| 31 |
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7701 | for (int i = 0; i < FF_ARRAY_ELEMS(s->vdr); i++) |
| 32 | 7248 | ff_refstruct_unref(&s->vdr[i]); | |
| 33 | 453 | ff_refstruct_unref(&s->ext_blocks); | |
| 34 | 453 | av_free(s->rpu_buf); | |
| 35 | |||
| 36 | 453 | *s = (DOVIContext) { | |
| 37 | 453 | .logctx = s->logctx, | |
| 38 | }; | ||
| 39 | 453 | } | |
| 40 | |||
| 41 | 8 | void ff_dovi_ctx_flush(DOVIContext *s) | |
| 42 | { | ||
| 43 |
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136 | for (int i = 0; i < FF_ARRAY_ELEMS(s->vdr); i++) |
| 44 | 128 | ff_refstruct_unref(&s->vdr[i]); | |
| 45 | 8 | ff_refstruct_unref(&s->ext_blocks); | |
| 46 | |||
| 47 | 8 | *s = (DOVIContext) { | |
| 48 | 8 | .logctx = s->logctx, | |
| 49 | 8 | .cfg = s->cfg, | |
| 50 | /* preserve temporary buffer */ | ||
| 51 | 8 | .rpu_buf = s->rpu_buf, | |
| 52 | 8 | .rpu_buf_sz = s->rpu_buf_sz, | |
| 53 | }; | ||
| 54 | 8 | } | |
| 55 | |||
| 56 | 32 | void ff_dovi_ctx_replace(DOVIContext *s, const DOVIContext *s0) | |
| 57 | { | ||
| 58 | 32 | s->logctx = s0->logctx; | |
| 59 | 32 | s->cfg = s0->cfg; | |
| 60 | 32 | s->header = s0->header; | |
| 61 | 32 | s->mapping = s0->mapping; | |
| 62 | 32 | s->color = s0->color; | |
| 63 |
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544 | for (int i = 0; i <= DOVI_MAX_DM_ID; i++) |
| 64 | 512 | ff_refstruct_replace(&s->vdr[i], s0->vdr[i]); | |
| 65 | 32 | ff_refstruct_replace(&s->ext_blocks, s0->ext_blocks); | |
| 66 | 32 | } | |
| 67 | |||
| 68 | ✗ | int ff_dovi_guess_profile_hevc(const AVDOVIRpuDataHeader *hdr) | |
| 69 | { | ||
| 70 | ✗ | switch (hdr->vdr_rpu_profile) { | |
| 71 | ✗ | case 0: | |
| 72 | ✗ | if (hdr->bl_video_full_range_flag) | |
| 73 | ✗ | return 5; | |
| 74 | ✗ | break; | |
| 75 | ✗ | case 1: | |
| 76 | ✗ | if (hdr->el_spatial_resampling_filter_flag && !hdr->disable_residual_flag) { | |
| 77 | ✗ | if (hdr->vdr_bit_depth == 12) { | |
| 78 | ✗ | return 7; | |
| 79 | } else { | ||
| 80 | ✗ | return 4; | |
| 81 | } | ||
| 82 | } else { | ||
| 83 | ✗ | return 8; | |
| 84 | } | ||
| 85 | } | ||
| 86 | |||
| 87 | ✗ | return 0; /* unknown */ | |
| 88 | } | ||
| 89 |