Rendering class header file. More...

#include <atomic>
#include <vector>
#include <xf86drm.h>
#include <xf86drmMode.h>
#include <libavutil/hwcontext_drm.h>
#include "logger.h"
#include "iatomic.h"
#include "softhddevice.h"
#include "videostream.h"
#include "drmbuffer.h"
#include "drmdevice.h"
#include "threads.h"
#include "grab.h"
#include "drmplane.h"
#include "config.h"
#include "event.h"
#include "queue.h"

Include dependency graph for videorender.h:

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Go to the source code of this file.

Classes
class	cBufferStrategy

class	cBufferStrategyUseOnce

class	cBufferStrategyReuseHardware

class	cBufferStrategyReuseSoftware

class	cDecodingStrategy

class	cDecodingStrategySoftware

class	cDecodingStrategyHardware

class	cVideoRender
	cVideoRender - Video render class More...

Macros
#define	QUIRK_NO_HW_DEINT 1 << 0
	set, if no hw deinterlacer available More...

#define	QUIRK_CODEC_FLUSH_WORKAROUND 1 << 1
	set, if we have to close and reopen the codec instead of avcodec_flush_buffers (rpi) More...

#define	QUIRK_CODEC_NEEDS_EXT_INIT 1 << 2
	set, if codec needs some infos for init (coded_width and coded_height) More...

#define	QUIRK_CODEC_SKIP_FIRST_FRAMES 1 << 3
	set, if codec should skip first I-Frames More...

#define	QUIRK_CODEC_SKIP_NUM_FRAMES 2
	skip QUIRK_CODEC_SKIP_NUM_FRAMES, in case QUIRK_CODEC_SKIP_FIRST_FRAMES is set More...

#define	QUIRK_CODEC_DISABLE_MPEG_HW 1 << 4
	set, if disable mpeg hardware decoder More...

#define	QUIRK_CODEC_DISABLE_H264_HW 1 << 5
	set, if disable h264 hardware decoder More...

#define	AV_SYNC_THRESHOLD_AUDIO_BEHIND_VIDEO_MS 35
	threshold in ms, when to duplicate video frames to keep audio and video in sync More...

#define	AV_SYNC_THRESHOLD_AUDIO_AHEAD_VIDEO_MS 5
	threshold in ms, when to drop video frames to keep audio and video in sync More...

Detailed Description

Rendering class header file.

Copyright: (c) 2009 - 2015 by Johns. All Rights Reserved.; (c) 2018 by zille. 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 videorender.h.

Macro Definition Documentation

◆ AV_SYNC_THRESHOLD_AUDIO_AHEAD_VIDEO_MS

#define AV_SYNC_THRESHOLD_AUDIO_AHEAD_VIDEO_MS 5

threshold in ms, when to drop video frames to keep audio and video in sync

Definition at line 77 of file videorender.h.

◆ AV_SYNC_THRESHOLD_AUDIO_BEHIND_VIDEO_MS

#define AV_SYNC_THRESHOLD_AUDIO_BEHIND_VIDEO_MS 35

threshold in ms, when to duplicate video frames to keep audio and video in sync

Definition at line 76 of file videorender.h.

◆ QUIRK_CODEC_DISABLE_H264_HW

#define QUIRK_CODEC_DISABLE_H264_HW 1 << 5

set, if disable h264 hardware decoder

Definition at line 74 of file videorender.h.

◆ QUIRK_CODEC_DISABLE_MPEG_HW

#define QUIRK_CODEC_DISABLE_MPEG_HW 1 << 4

set, if disable mpeg hardware decoder

Definition at line 73 of file videorender.h.

◆ QUIRK_CODEC_FLUSH_WORKAROUND

#define QUIRK_CODEC_FLUSH_WORKAROUND 1 << 1

set, if we have to close and reopen the codec instead of avcodec_flush_buffers (rpi)

Definition at line 69 of file videorender.h.

◆ QUIRK_CODEC_NEEDS_EXT_INIT

#define QUIRK_CODEC_NEEDS_EXT_INIT 1 << 2

set, if codec needs some infos for init (coded_width and coded_height)

Definition at line 70 of file videorender.h.

◆ QUIRK_CODEC_SKIP_FIRST_FRAMES

#define QUIRK_CODEC_SKIP_FIRST_FRAMES 1 << 3

set, if codec should skip first I-Frames

Definition at line 71 of file videorender.h.

◆ QUIRK_CODEC_SKIP_NUM_FRAMES

#define QUIRK_CODEC_SKIP_NUM_FRAMES 2

skip QUIRK_CODEC_SKIP_NUM_FRAMES, in case QUIRK_CODEC_SKIP_FIRST_FRAMES is set

Definition at line 72 of file videorender.h.

◆ QUIRK_NO_HW_DEINT

#define QUIRK_NO_HW_DEINT 1 << 0

set, if no hw deinterlacer available

Definition at line 68 of file videorender.h.

Classes

Macros