sps_vui_rewriter.cc File Reference

#include "webrtc/common_video/h264/sps_vui_rewriter.h"
#include <algorithm>
#include <memory>
#include "webrtc/base/bitbuffer.h"
#include "webrtc/base/checks.h"
#include "webrtc/base/logging.h"
#include "webrtc/common_video/h264/h264_common.h"
#include "webrtc/common_video/h264/sps_parser.h"

Namespaces
	webrtc

Macros
#define	RETURN_FALSE_ON_FAIL(x)
#define	COPY_UINT8(src, dest, tmp)
#define	COPY_EXP_GOLOMB(src, dest, tmp)
#define	COPY_BITS(src, dest, tmp, bits)

Typedefs
typedef const SpsParser::SpsState &	webrtc::Sps

Functions
bool	webrtc::CopyAndRewriteVui (Sps sps, rtc::BitBuffer *source, rtc::BitBufferWriter *destination, SpsVuiRewriter::ParseResult *out_vui_rewritten)
bool	webrtc::CopyHrdParameters (rtc::BitBuffer *source, rtc::BitBufferWriter *destination)
bool	webrtc::AddBitstreamRestriction (rtc::BitBufferWriter *destination, uint32_t max_num_ref_frames)
bool	webrtc::CopyRemainingBits (rtc::BitBuffer *source, rtc::BitBufferWriter *destination)

Variables
const size_t	webrtc::kMaxVuiSpsIncrease = 64

Macro Definition Documentation

COPY_BITS

#define COPY_BITS	(		src,
			dest,
			tmp,
			bits
	)

Value:

do {                                                    \
    RETURN_FALSE_ON_FAIL((src)->ReadBits(&tmp, bits));    \
    if (dest)                                             \
      RETURN_FALSE_ON_FAIL((dest)->WriteBits(tmp, bits)); \
  } while (0)

COPY_EXP_GOLOMB

#define COPY_EXP_GOLOMB	(		src,
			dest,
			tmp
	)

Value:

do {                                                           \
    RETURN_FALSE_ON_FAIL((src)->ReadExponentialGolomb(&tmp));    \
    if (dest)                                                    \
      RETURN_FALSE_ON_FAIL((dest)->WriteExponentialGolomb(tmp)); \
  } while (0)

COPY_UINT8

#define COPY_UINT8	(		src,
			dest,
			tmp
	)

Value:

do {                                               \
    RETURN_FALSE_ON_FAIL((src)->ReadUInt8(&tmp));    \
    if (dest)                                        \
      RETURN_FALSE_ON_FAIL((dest)->WriteUInt8(tmp)); \
  } while (0)

RETURN_FALSE_ON_FAIL

#define RETURN_FALSE_ON_FAIL

(

x

)

Value:

if (!(x)) {                                                    \
    LOG_F(LS_ERROR) << " (line:" << __LINE__ << ") FAILED: " #x; \
    return false;                                                \
  }