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5c8be1de22
Extract the itut_t35 caption data buffer from existing caption data and repackage in a metadata OBU instead of an AVC/HEVC SEI.
40 lines
915 B
C
40 lines
915 B
C
// SPDX-FileCopyrightText: 2023 David Rosca <nowrep@gmail.com>
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//
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// SPDX-License-Identifier: GPL-2.0-or-later
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#pragma once
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#include "util/c99defs.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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enum {
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OBS_OBU_SEQUENCE_HEADER = 1,
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OBS_OBU_TEMPORAL_DELIMITER = 2,
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OBS_OBU_FRAME_HEADER = 3,
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OBS_OBU_TILE_GROUP = 4,
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OBS_OBU_METADATA = 5,
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OBS_OBU_FRAME = 6,
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OBS_OBU_REDUNDANT_FRAME_HEADER = 7,
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OBS_OBU_TILE_LIST = 8,
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OBS_OBU_PADDING = 15,
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};
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/* Helpers for parsing AV1 OB units. */
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EXPORT bool obs_av1_keyframe(const uint8_t *data, size_t size);
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EXPORT void obs_extract_av1_headers(const uint8_t *packet, size_t size,
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uint8_t **new_packet_data,
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size_t *new_packet_size,
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uint8_t **header_data, size_t *header_size);
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EXPORT void metadata_obu_itu_t35(const uint8_t *itut_t35_buffer,
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size_t itut_bufsize, uint8_t **out_buffer,
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size_t *outbuf_size);
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#ifdef __cplusplus
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}
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#endif
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