h264_sei.c File Reference

H.264 / AVC / MPEG-4 part10 SEI decoding. More...

#include "avcodec.h"
#include "get_bits.h"
#include "golomb.h"
#include "h264.h"
#include "h264_sei.h"
#include "internal.h"

Go to the source code of this file.

Macros
#define	AVERROR_PS_NOT_FOUND   FFERRTAG(0xF8,'?','P','S')

Functions
void	ff_h264_sei_uninit (H264SEIContext *h)
	Reset SEI values at the beginning of the frame. More...
static int	decode_picture_timing (H264SEIPictureTiming *h, GetBitContext *gb, const H264ParamSets *ps, void *logctx)
static int	decode_registered_user_data_afd (H264SEIAFD *h, GetBitContext *gb, int size)
static int	decode_registered_user_data_closed_caption (H264SEIA53Caption *h, GetBitContext *gb, void *logctx, int size)
static int	decode_registered_user_data (H264SEIContext *h, GetBitContext *gb, void *logctx, int size)
static int	decode_unregistered_user_data (H264SEIUnregistered *h, GetBitContext *gb, void *logctx, int size)
static int	decode_recovery_point (H264SEIRecoveryPoint *h, GetBitContext *gb)
static int	decode_buffering_period (H264SEIBufferingPeriod *h, GetBitContext *gb, const H264ParamSets *ps, void *logctx)
static int	decode_frame_packing_arrangement (H264SEIFramePacking *h, GetBitContext *gb)
static int	decode_display_orientation (H264SEIDisplayOrientation *h, GetBitContext *gb)
static int	decode_green_metadata (H264SEIGreenMetaData *h, GetBitContext *gb)
int	ff_h264_sei_decode (H264SEIContext *h, GetBitContext *gb, const H264ParamSets *ps, void *logctx)
const char *	ff_h264_sei_stereo_mode (const H264SEIFramePacking *h)
	Get stereo_mode string from the h264 frame_packing_arrangement. More...

Variables
static const uint8_t	sei_num_clock_ts_table [9]

Detailed Description

H.264 / AVC / MPEG-4 part10 SEI decoding.

Author

Michael Niedermayer micha.nosp@m.elni.nosp@m.@gmx..nosp@m.at

Definition in file h264_sei.c.

Macro Definition Documentation

#define AVERROR_PS_NOT_FOUND   FFERRTAG(0xF8,'?','P','S')

Definition at line 35 of file h264_sei.c.

Referenced by decode_buffering_period(), decode_picture_timing(), and ff_h264_sei_decode().

Function Documentation

void ff_h264_sei_uninit

(

H264SEIContext *

h

)

Reset SEI values at the beginning of the frame.

Definition at line 41 of file h264_sei.c.

Referenced by decode_nal_units(), ff_h264_flush_change(), h264_close(), h264_decode_end(), h264_init_context(), and parse_nal_units().

static int decode_picture_timing ( H264SEIPictureTiming *  h, GetBitContext *  gb, const H264ParamSets *  ps, void *  logctx  )

static

Definition at line 57 of file h264_sei.c.

Referenced by ff_h264_sei_decode().

static int decode_registered_user_data_afd ( H264SEIAFD *  h, GetBitContext *  gb, int  size  )

static

Definition at line 125 of file h264_sei.c.

Referenced by decode_registered_user_data().

static int decode_registered_user_data_closed_caption ( H264SEIA53Caption *  h, GetBitContext *  gb, void *  logctx, int  size  )

static

Definition at line 146 of file h264_sei.c.

Referenced by decode_registered_user_data().

static int decode_registered_user_data ( H264SEIContext *  h, GetBitContext *  gb, void *  logctx, int  size  )

static

Definition at line 199 of file h264_sei.c.

Referenced by ff_h264_sei_decode().

static int decode_unregistered_user_data ( H264SEIUnregistered *  h, GetBitContext *  gb, void *  logctx, int  size  )

static

Definition at line 234 of file h264_sei.c.

Referenced by ff_h264_sei_decode().

static int decode_recovery_point ( H264SEIRecoveryPoint *  h, GetBitContext *  gb  )

static

Definition at line 264 of file h264_sei.c.

Referenced by ff_h264_sei_decode().

static int decode_buffering_period ( H264SEIBufferingPeriod *  h, GetBitContext *  gb, const H264ParamSets *  ps, void *  logctx  )

static

Definition at line 276 of file h264_sei.c.

Referenced by ff_h264_sei_decode().

static int decode_frame_packing_arrangement ( H264SEIFramePacking *  h, GetBitContext *  gb  )

static

Definition at line 313 of file h264_sei.c.

Referenced by ff_h264_sei_decode().

static int decode_display_orientation ( H264SEIDisplayOrientation *  h, GetBitContext *  gb  )

static

Definition at line 340 of file h264_sei.c.

Referenced by ff_h264_sei_decode().

static int decode_green_metadata ( H264SEIGreenMetaData *  h, GetBitContext *  gb  )

static

Definition at line 357 of file h264_sei.c.

Referenced by ff_h264_sei_decode().

int ff_h264_sei_decode	(	H264SEIContext *	h,
		GetBitContext *	gb,
		const H264ParamSets *	ps,
		void *	logctx
	)

Definition at line 382 of file h264_sei.c.

Referenced by decode_nal_units(), and parse_nal_units().

const char* ff_h264_sei_stereo_mode

(

const H264SEIFramePacking *

h

)

Get stereo_mode string from the h264 frame_packing_arrangement.

Definition at line 454 of file h264_sei.c.

Referenced by output_frame().

Variable Documentation

const uint8_t sei_num_clock_ts_table[9]

static

Initial value:

= {
    1, 1, 1, 2, 2, 3, 3, 2, 3
}

Definition at line 37 of file h264_sei.c.

Referenced by decode_picture_timing().