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/*****************************************************************************
* hxxx_sei.h: AVC/HEVC packetizers SEI handling
*****************************************************************************
* Copyright (C) 2001-2016 VLC authors and VideoLAN
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as published by
* the Free Software Foundation; either version 2.1 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this program; if not, write to the Free Software Foundation,
* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
*****************************************************************************/
#ifndef HXXX_SEI_H
#define HXXX_SEI_H
/* Defined in H.264/H.265 annex D */
enum hxxx_sei_type_e
{
HXXX_SEI_PIC_TIMING = 1,
HXXX_SEI_USER_DATA_REGISTERED_ITU_T_T35 = 4,
HXXX_SEI_RECOVERY_POINT = 6,
HXXX_SEI_FRAME_PACKING_ARRANGEMENT = 45,
HXXX_SEI_MASTERING_DISPLAY_COLOUR_VOLUME = 137, /* SMPTE ST 2086 */
HXXX_SEI_CONTENT_LIGHT_LEVEL = 144,
};
enum hxxx_sei_t35_type_e
{
HXXX_ITU_T35_TYPE_CC,
};
typedef struct
{
unsigned i_type;
union
{
bs_t *p_bs; /* for raw/unhandled in common code callbacks */
struct
{
enum hxxx_sei_t35_type_e type;
union
{
struct
{
const uint8_t *p_data;
size_t i_data;
} cc;
} u;
} itu_t35;
struct
{
enum
{
FRAME_PACKING_CANCEL = -1,
FRAME_PACKING_INTERLEAVED_CHECKERBOARD = 0,
FRAME_PACKING_INTERLEAVED_COLUMN,
FRAME_PACKING_INTERLEAVED_ROW,
FRAME_PACKING_SIDE_BY_SIDE,
FRAME_PACKING_TOP_BOTTOM,
FRAME_PACKING_TEMPORAL,
FRAME_PACKING_NONE_2D,
FRAME_PACKING_TILED,
} type;
bool b_flipped;
bool b_left_first;
bool b_fields;
bool b_frame0;
} frame_packing;
struct
{
int i_frames;
} recovery;
struct
{
uint16_t primaries[3*2]; /* G,B,R / x,y */
uint16_t white_point[2]; /* x,y */
uint32_t max_luminance;
uint32_t min_luminance;
} colour_volume; /* SMPTE ST 2086 */
struct
{
uint16_t MaxCLL;
uint16_t MaxFALL;
} content_light_lvl; /* CTA-861.3 */
};
} hxxx_sei_data_t;
typedef bool (*pf_hxxx_sei_callback)(const hxxx_sei_data_t *, void *);
void HxxxParseSEI(const uint8_t *, size_t, uint8_t, pf_hxxx_sei_callback, void *);
void HxxxParse_AnnexB_SEI(const uint8_t *, size_t, uint8_t, pf_hxxx_sei_callback, void *);
#endif