misc.h File Reference

Misc function header file. More...

#include <cstdio>
#include <cstdint>
#include <libavutil/frame.h>

Go to the source code of this file.

Macros
#define	AV_NOPTS_VALUE   INT64_C(0x8000000000000000)
#define	VIDEO_SURFACES_MAX   3

Functions
static bool	isInterlacedFrame (AVFrame *frame)
	Check, if this is an interlaced frame.
static const char *	Timestamp2String (int64_t ts, uint8_t divisor)
	Workaround for av_err2str() not working with C++.
static uint32_t	ReadBytes (const uint8_t *data, int count)
	Return count amount of bytes from data.

Detailed Description

Misc function header file.

Copyright

(c) 2009 - 2012 by Lutz Sammer. All Rights Reserved.

(c) 2025 by Andreas Baierl. All Rights Reserved.

License

AGPLv3

This program is free software: you can redistribute it and/or modify it under the terms of the GNU Affero General Public License as published by the Free Software Foundation, either version 3 of the License.

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 Affero General Public License for more details.

Definition in file misc.h.

Macro Definition Documentation

AV_NOPTS_VALUE

#define AV_NOPTS_VALUE   INT64_C(0x8000000000000000)

Definition at line 69 of file misc.h.

VIDEO_SURFACES_MAX

#define VIDEO_SURFACES_MAX   3

Definition at line 72 of file misc.h.

Function Documentation

isInterlacedFrame()

static bool isInterlacedFrame ( AVFrame *  frame )

inlinestatic

Check, if this is an interlaced frame.

Parameters

frame

AVFrame

Returns

true, if this frame is an interlaced frame

Definition at line 81 of file misc.h.

Referenced by cFilterThread::Action(), cVideoDecoder::ReceiveFrame(), and cVideoStream::RenderFrame().

ReadBytes()

static uint32_t ReadBytes ( const uint8_t *  data, int  count  )

inlinestatic

Return count amount of bytes from data.

Definition at line 141 of file misc.h.

Referenced by cReassemblyBufferVideo::HasLeadingZero(), cPes::IsHeaderValid(), isValidStartCode(), and cReassemblyBufferVideo::ParseCodecHeader().

Timestamp2String()

static const char * Timestamp2String ( int64_t  ts, uint8_t  divisor  )

inlinestatic

Workaround for av_err2str() not working with C++.

Nice time-stamp string.

Parameters

ts	time stamp

Definition at line 119 of file misc.h.

References AV_NOPTS_VALUE.

Referenced by cVideoRender::DisplayFrame(), cSoftHdAudio::DropSamplesOlderThanPtsMs(), cSoftHdAudio::Enqueue(), cSoftHdDevice::IsBufferingThresholdReached(), cVideoRender::LogDroppedDuped(), cVideoRender::PageFlip(), cVideoDecoder::ReceiveFrame(), and cVideoDecoder::SendPacket().