obs-studio/libobs/obs-avc.h
jp9000 f8e56a4e1e libobs: Expose NAL enums in obs-avc.h
I encountered some cases where I needed to use these enumerations
outside of the file, so this allows other modules to use AVC
enumerations without having to redefine them each time.  Especially
useful for custom encoder modules.
2014-12-21 10:14:21 -08:00

61 lines
1.7 KiB
C

/******************************************************************************
Copyright (C) 2014 by Hugh Bailey <obs.jim@gmail.com>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 2 of the License, or
(at your option) any later version.
This program 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
******************************************************************************/
#pragma once
#include "util/c99defs.h"
#ifdef __cplusplus
extern "C" {
#endif
struct encoder_packet;
enum {
OBS_NAL_UNKNOWN = 0,
OBS_NAL_SLICE = 1,
OBS_NAL_SLICE_DPA = 2,
OBS_NAL_SLICE_DPB = 3,
OBS_NAL_SLICE_DPC = 4,
OBS_NAL_SLICE_IDR = 5,
OBS_NAL_SEI = 6,
OBS_NAL_SPS = 7,
OBS_NAL_PPS = 8,
OBS_NAL_AUD = 9,
OBS_NAL_FILLER = 12,
};
enum {
OBS_NAL_PRIORITY_DISPOSABLE = 0,
OBS_NAL_PRIORITY_LOW = 1,
OBS_NAL_PRIORITY_HIGH = 2,
OBS_NAL_PRIORITY_HIGHEST = 3,
};
/* Helpers for parsing AVC NAL units. */
EXPORT const uint8_t *obs_avc_find_startcode(const uint8_t *p,
const uint8_t *end);
EXPORT void obs_parse_avc_packet(struct encoder_packet *avc_packet,
const struct encoder_packet *src);
EXPORT size_t obs_parse_avc_header(uint8_t **header, const uint8_t *data,
size_t size);
#ifdef __cplusplus
}
#endif