videobuffers.cpp File Reference

#include "mythconfig.h"
#include "mythcontext.h"
#include "fourcc.h"
#include "compat.h"
#include "mythlogging.h"
#include "mythcodecid.h"
#include "videobuffers.h"
#include "libavcodec/avcodec.h"
#include <chrono>
#include <thread>

Include dependency graph for videobuffers.cpp:

Go to the source code of this file.

Macros
#define	TRY_LOCK_SPINS   2000
#define	TRY_LOCK_SPINS_BEFORE_WARNING   9999
#define	TRY_LOCK_SPIN_WAIT   1000 /* usec */
#define	DBG_STR_ARR_SIZE   40

Functions
static unsigned long long	to_bitmap (const frame_queue_t &Queue, int Num)
static int	DebugNum (const VideoFrame *Frame)
const QString &	DebugString (const VideoFrame *Frame, bool Short)
const QString &	DebugString (uint FrameNum, bool Short)

Variables
int	next_dbg_str = 0
QString	dbg_str_arr [DBG_STR_ARR_SIZE]
QString	dbg_str_arr_short [DBG_STR_ARR_SIZE]
map< const VideoFrame *, int >	dbg_str

Macro Definition Documentation

TRY_LOCK_SPINS

#define TRY_LOCK_SPINS   2000

Definition at line 22 of file videobuffers.cpp.

TRY_LOCK_SPINS_BEFORE_WARNING

#define TRY_LOCK_SPINS_BEFORE_WARNING   9999

Definition at line 23 of file videobuffers.cpp.

TRY_LOCK_SPIN_WAIT

#define TRY_LOCK_SPIN_WAIT   1000 /* usec */

Definition at line 24 of file videobuffers.cpp.

DBG_STR_ARR_SIZE

#define DBG_STR_ARR_SIZE   40

Definition at line 1037 of file videobuffers.cpp.

Function Documentation

to_bitmap()

static unsigned long long to_bitmap ( const frame_queue_t &  Queue, int  Num  )

static

Definition at line 1082 of file videobuffers.cpp.

Referenced by VideoBuffers::GetStatus().

DebugNum()

static int DebugNum ( const VideoFrame *  Frame )

static

Definition at line 1062 of file videobuffers.cpp.

Referenced by DebugString(), and to_bitmap().

DebugString() [1/2]

const QString& DebugString	(	const VideoFrame *	Frame,
		bool	Short
	)

Definition at line 1070 of file videobuffers.cpp.

Referenced by VideoBuffers::DiscardFrames(), and VideoBuffers::GetNextFreeFrameInternal().

DebugString() [2/2]

const QString& DebugString	(	uint	FrameNum,
		bool	Short
	)

Definition at line 1077 of file videobuffers.cpp.

Variable Documentation

next_dbg_str

int next_dbg_str = 0

Definition at line 26 of file videobuffers.cpp.

Referenced by DebugNum(), and VideoBuffers::DeleteBuffers().

dbg_str_arr

QString dbg_str_arr[DBG_STR_ARR_SIZE]

Initial value:

=
{
    "A       ",    " B      ",    "  C     ",    "   D    ",
    "    E   ",    "     F  ",    "      G ",    "       H", 
    "a       ",    " b      ",    "  c     ",    "   d    ",
    "    e   ",    "     f  ",    "      g ",    "       h", 
    "0       ",    " 1      ",    "  2     ",    "   3    ",
    "    4   ",    "     5  ",    "      6 ",    "       7", 
    "I       ",    " J      ",    "  K     ",    "   L    ",
    "    M   ",    "     N  ",    "      O ",    "       P", 
    "i       ",    " j      ",    "  k     ",    "   l    ",
    "    m   ",    "     n  ",    "      o ",    "       p", 
}

Definition at line 1038 of file videobuffers.cpp.

Referenced by DebugString().

dbg_str_arr_short

QString dbg_str_arr_short[DBG_STR_ARR_SIZE]

Initial value:

=
{
    "A","B","C","D","E","F","G","H", 
    "a","b","c","d","e","f","g","h", 
    "0","1","2","3","4","5","6","7", 
    "I","J","K","L","M","N","O","P", 
    "i","j","k","l","m","n","o","p", 
}

Definition at line 1051 of file videobuffers.cpp.

Referenced by DebugString().

dbg_str

map<const VideoFrame *, int> dbg_str

Definition at line 1060 of file videobuffers.cpp.

Referenced by DebugNum().