gnash::media::gst::VideoDecoderGst Class Reference

GST based VideoDecoder. More...

#include <VideoDecoderGst.h>

Inheritance diagram for gnash::media::gst::VideoDecoderGst:

List of all members.

Public Member Functions
	VideoDecoderGst (videoCodecType codec_type, int width, int height, const boost::uint8_t *extradata, size_t extradatasize)
	VideoDecoderGst (GstCaps *caps)
	~VideoDecoderGst ()
void	push (const EncodedVideoFrame &buffer)
	Push an encoded video frame into the decoder.
std::auto_ptr< image::GnashImage >	pop ()
	Pop a decoded frame from the decoder. THIS METHOD MAY BLOCK.
bool	peek ()
	Check whether a decoded frame is ready to be popped.
int	width () const
	Get the width of the video.
int	height () const
	Get the height of the video.

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Detailed Description

GST based VideoDecoder.

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Constructor & Destructor Documentation

gnash::media::gst::VideoDecoderGst::VideoDecoderGst	(	videoCodecType	codec_type,
		int	width,
		int	height,
		const boost::uint8_t *	extradata,
		size_t	extradatasize
	)

References gnash::media::VIDEO_CODEC_H264, gnash::media::VIDEO_CODEC_H263, gnash::media::VIDEO_CODEC_VP6, gnash::media::VIDEO_CODEC_VP6A, gnash::media::VIDEO_CODEC_SCREENVIDEO, gnash::media::VIDEO_CODEC_SCREENVIDEO2, and _.

gnash::media::gst::VideoDecoderGst::VideoDecoderGst

(

GstCaps *

caps

)

gnash::media::gst::VideoDecoderGst::~VideoDecoderGst

(

)

References swfdec_gst_decoder_push_eos(), and swfdec_gst_decoder_finish().

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Member Function Documentation

int gnash::media::gst::VideoDecoderGst::height

(

)

const [virtual]

Get the height of the video.

Returns:

The height of the video in pixels or 0 if unknown.

Implements gnash::media::VideoDecoder.

bool gnash::media::gst::VideoDecoderGst::peek

(

)

[virtual]

Check whether a decoded frame is ready to be popped.

This method will never block.

Returns:

true if there is a frame ready to be popped.

Implements gnash::media::VideoDecoder.

References SwfdecGstDecoder::queue.

std::auto_ptr< image::GnashImage > gnash::media::gst::VideoDecoderGst::pop

(

)

[virtual]

Pop a decoded frame from the decoder. THIS METHOD MAY BLOCK.

Returns:

The decoded video frame, or a NULL-containing auto_ptr if an error occurred.

Implements gnash::media::VideoDecoder.

References swfdec_gst_decoder_pull(), and assert.

void gnash::media::gst::VideoDecoderGst::push

(

const EncodedVideoFrame &

buffer

)

[virtual]

Push an encoded video frame into the decoder.

Parameters:

buffer

the video frame to decode

Implements gnash::media::VideoDecoder.

References gnash::media::EncodedVideoFrame::extradata, gnash::media::gst::EncodedExtraGstData::buffer, gnash::media::EncodedVideoFrame::data(), gnash::media::EncodedVideoFrame::dataSize(), gnash::media::EncodedVideoFrame::frameNum(), swfdec_gst_decoder_push(), and _.

int gnash::media::gst::VideoDecoderGst::width

(

)

const [virtual]

Get the width of the video.

Returns:

The width of the video in pixels or 0 if unknown.

Implements gnash::media::VideoDecoder.

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The documentation for this class was generated from the following files:

• VideoDecoderGst.h
• VideoDecoderGst.cpp