VideoDecoder

FFmpeg Based Video Decoder Frontend. More...

Classes
class	cVideoDecoder
	Video Decoder. More...

Functions
static enum AVPixelFormat	GetFormat (AVCodecContext *videoCtx, const enum AVPixelFormat *fmt)
	Callback to negotiate the PixelFormat.
static const AVCodecHWConfig *	FindHWConfig (const AVCodec *codec)
	Find a hardware based video decoder config.
static const AVCodec *	FindHWDecoder (enum AVCodecID codecId)
	Find a suitable video codec (hardware decoding)
static const AVCodec *	FindSWDecoder (enum AVCodecID codecId)
	Find a suitable video codec (software decoding)

Detailed Description

FFmpeg Based Video Decoder Frontend.

Function Documentation

FindHWConfig()

static const AVCodecHWConfig * FindHWConfig ( const AVCodec *  codec )

static

Find a hardware based video decoder config.

Parameters

codec

codec for which we should find a hw config

Returns

AVCodecHWConfig if found, NULL otherwise

Definition at line 80 of file codec_video.cpp.

Referenced by FindHWDecoder(), and cVideoDecoder::Open().

FindHWDecoder()

static const AVCodec * FindHWDecoder ( enum AVCodecID  codecId )

static

Find a suitable video codec (hardware decoding)

Parameters

codecId

video codec id

Returns

AVCodec if found, NULL otherwise

Definition at line 105 of file codec_video.cpp.

References FindHWConfig().

Referenced by cVideoDecoder::Open().

FindSWDecoder()

static const AVCodec * FindSWDecoder ( enum AVCodecID  codecId )

static

Find a suitable video codec (software decoding)

Parameters

codecId

video codec id

Returns

AVCodec if found, NULL otherwise

Definition at line 133 of file codec_video.cpp.

Referenced by cVideoDecoder::Open().

GetFormat()

static enum AVPixelFormat GetFormat ( AVCodecContext *  videoCtx, const enum AVPixelFormat *  fmt  )

static

Callback to negotiate the PixelFormat.

Parameters

videoCtx	video codec context
fmt	the list of formats which are supported by the codec, it is terminated by -1 as 0 is a valid format, the formats are ordered by quality

Returns

the negotiated pixel format

Definition at line 49 of file codec_video.cpp.

References L_CODEC, LOGDEBUG2, and LOGWARNING.

Referenced by cVideoDecoder::Open().