| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * This file is part of FFmpeg. | ||
| 3 | * | ||
| 4 | * FFmpeg is free software; you can redistribute it and/or | ||
| 5 | * modify it under the terms of the GNU Lesser General Public | ||
| 6 | * License as published by the Free Software Foundation; either | ||
| 7 | * version 2.1 of the License, or (at your option) any later version. | ||
| 8 | * | ||
| 9 | * FFmpeg is distributed in the hope that it will be useful, | ||
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
| 12 | * Lesser General Public License for more details. | ||
| 13 | * | ||
| 14 | * You should have received a copy of the GNU Lesser General Public | ||
| 15 | * License along with FFmpeg; if not, write to the Free Software | ||
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
| 17 | */ | ||
| 18 | |||
| 19 | #include "libavutil/common.h" | ||
| 20 | #include "libavutil/opt.h" | ||
| 21 | |||
| 22 | #include "bsf.h" | ||
| 23 | #include "bsf_internal.h" | ||
| 24 | #include "cbs.h" | ||
| 25 | #include "cbs_bsf.h" | ||
| 26 | #include "cbs_apv.h" | ||
| 27 | |||
| 28 | typedef struct APVMetadataContext { | ||
| 29 | CBSBSFContext common; | ||
| 30 | |||
| 31 | int color_primaries; | ||
| 32 | int transfer_characteristics; | ||
| 33 | int matrix_coefficients; | ||
| 34 | int full_range_flag; | ||
| 35 | } APVMetadataContext; | ||
| 36 | |||
| 37 | |||
| 38 | 3 | static int apv_metadata_update_frame_header(AVBSFContext *bsf, | |
| 39 | APVRawFrameHeader *hdr) | ||
| 40 | { | ||
| 41 | 3 | APVMetadataContext *ctx = bsf->priv_data; | |
| 42 | |||
| 43 |
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3 | if (ctx->color_primaries >= 0 || |
| 44 |
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3 | ctx->transfer_characteristics >= 0 || |
| 45 |
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3 | ctx->matrix_coefficients >= 0 || |
| 46 |
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3 | ctx->full_range_flag >= 0) { |
| 47 | ✗ | hdr->color_description_present_flag = 1; | |
| 48 | |||
| 49 | ✗ | if (ctx->color_primaries >= 0) | |
| 50 | ✗ | hdr->color_primaries = ctx->color_primaries; | |
| 51 | ✗ | if (ctx->transfer_characteristics >= 0) | |
| 52 | ✗ | hdr->transfer_characteristics = ctx->transfer_characteristics; | |
| 53 | ✗ | if (ctx->matrix_coefficients >= 0) | |
| 54 | ✗ | hdr->matrix_coefficients = ctx->matrix_coefficients; | |
| 55 | ✗ | if (ctx->full_range_flag >= 0) | |
| 56 | ✗ | hdr->full_range_flag = ctx->full_range_flag; | |
| 57 | } | ||
| 58 | |||
| 59 | 3 | return 0; | |
| 60 | } | ||
| 61 | |||
| 62 | 3 | static int apv_metadata_update_fragment(AVBSFContext *bsf, AVPacket *pkt, | |
| 63 | CodedBitstreamFragment *frag) | ||
| 64 | { | ||
| 65 | int err, i; | ||
| 66 | |||
| 67 |
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9 | for (i = 0; i < frag->nb_units; i++) { |
| 68 |
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6 | if (frag->units[i].type == APV_PBU_PRIMARY_FRAME) { |
| 69 | 3 | APVRawFrame *pbu = frag->units[i].content; | |
| 70 | 3 | err = apv_metadata_update_frame_header(bsf, &pbu->frame_header); | |
| 71 |
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3 | if (err < 0) |
| 72 | ✗ | return err; | |
| 73 | } | ||
| 74 | } | ||
| 75 | |||
| 76 | 3 | return 0; | |
| 77 | } | ||
| 78 | |||
| 79 | static const CBSBSFType apv_metadata_type = { | ||
| 80 | .codec_id = AV_CODEC_ID_APV, | ||
| 81 | .fragment_name = "access unit", | ||
| 82 | .unit_name = "PBU", | ||
| 83 | .update_fragment = &apv_metadata_update_fragment, | ||
| 84 | }; | ||
| 85 | |||
| 86 | 1 | static int apv_metadata_init(AVBSFContext *bsf) | |
| 87 | { | ||
| 88 | 1 | return ff_cbs_bsf_generic_init(bsf, &apv_metadata_type); | |
| 89 | } | ||
| 90 | |||
| 91 | #define OFFSET(x) offsetof(APVMetadataContext, x) | ||
| 92 | #define FLAGS (AV_OPT_FLAG_VIDEO_PARAM|AV_OPT_FLAG_BSF_PARAM) | ||
| 93 | static const AVOption apv_metadata_options[] = { | ||
| 94 | { "color_primaries", "Set color primaries (section 5.3.5)", | ||
| 95 | OFFSET(color_primaries), AV_OPT_TYPE_INT, | ||
| 96 | { .i64 = -1 }, -1, 255, FLAGS }, | ||
| 97 | { "transfer_characteristics", "Set transfer characteristics (section 5.3.5)", | ||
| 98 | OFFSET(transfer_characteristics), AV_OPT_TYPE_INT, | ||
| 99 | { .i64 = -1 }, -1, 255, FLAGS }, | ||
| 100 | { "matrix_coefficients", "Set matrix coefficients (section 5.3.5)", | ||
| 101 | OFFSET(matrix_coefficients), AV_OPT_TYPE_INT, | ||
| 102 | { .i64 = -1 }, -1, 255, FLAGS }, | ||
| 103 | |||
| 104 | { "full_range_flag", "Set full range flag flag (section 5.3.5)", | ||
| 105 | OFFSET(full_range_flag), AV_OPT_TYPE_INT, | ||
| 106 | { .i64 = -1 }, -1, 1, FLAGS, .unit = "cr" }, | ||
| 107 | { "tv", "TV (limited) range", 0, AV_OPT_TYPE_CONST, | ||
| 108 | { .i64 = 0 }, .flags = FLAGS, .unit = "cr" }, | ||
| 109 | { "pc", "PC (full) range", 0, AV_OPT_TYPE_CONST, | ||
| 110 | { .i64 = 1 }, .flags = FLAGS, .unit = "cr" }, | ||
| 111 | |||
| 112 | { NULL } | ||
| 113 | }; | ||
| 114 | |||
| 115 | static const AVClass apv_metadata_class = { | ||
| 116 | .class_name = "apv_metadata_bsf", | ||
| 117 | .item_name = av_default_item_name, | ||
| 118 | .option = apv_metadata_options, | ||
| 119 | .version = LIBAVUTIL_VERSION_INT, | ||
| 120 | }; | ||
| 121 | |||
| 122 | static const enum AVCodecID apv_metadata_codec_ids[] = { | ||
| 123 | AV_CODEC_ID_APV, AV_CODEC_ID_NONE, | ||
| 124 | }; | ||
| 125 | |||
| 126 | const FFBitStreamFilter ff_apv_metadata_bsf = { | ||
| 127 | .p.name = "apv_metadata", | ||
| 128 | .p.codec_ids = apv_metadata_codec_ids, | ||
| 129 | .p.priv_class = &apv_metadata_class, | ||
| 130 | .priv_data_size = sizeof(APVMetadataContext), | ||
| 131 | .init = &apv_metadata_init, | ||
| 132 | .close = &ff_cbs_bsf_generic_close, | ||
| 133 | .filter = &ff_cbs_bsf_generic_filter, | ||
| 134 | }; | ||
| 135 |