FFMPEG Class Reference

#include <ffmpeg.h>

Collaboration diagram for FFMPEG:

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Public Member Functions
	FFMPEG (Asset *asset_in)
	~FFMPEG ()
int	init (char *codec_string)
int	decode (uint8_t *data, long data_size, VFrame *frame_out)
Static Public Member Functions
static int	convert_cmodel (AVPicture *picture_in, PixelFormat pix_fmt, int width_in, int height_in, VFrame *frame_out)
static int	convert_cmodel (VFrame *frame_in, VFrame *frame_out)
static int	convert_cmodel_transfer (VFrame *frame_in, VFrame *frame_out)
static int	init_picture_from_frame (AVPicture *picture, VFrame *frame)
static CodecID	codec_id (char *codec_string)
Static Private Member Functions
static PixelFormat	color_model_to_pix_fmt (int color_model)
static int	pix_fmt_to_color_model (PixelFormat pix_fmt)
Private Attributes
int	got_picture
Asset *	asset
AVCodec *	codec
AVCodecContext *	context
AVFrame *	picture

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Detailed Description

Definition at line 13 of file ffmpeg.h.

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Constructor & Destructor Documentation

FFMPEG::FFMPEG

(

Asset *

asset_in

)

Definition at line 16 of file ffmpeg.C.

References codec, context, got_picture, and picture.

FFMPEG::~FFMPEG

(

)

Definition at line 48 of file ffmpeg.C.

References avcodec_close(), context, and picture.

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Member Function Documentation

int FFMPEG::init

(

char *

codec_string

)

Definition at line 24 of file ffmpeg.C.

References avcodec_alloc_context(), avcodec_alloc_frame(), avcodec_find_decoder(), avcodec_init(), avcodec_open(), avcodec_register_all(), codec, codec_id(), context, NULL, and picture.

Referenced by FileYUV::write_frames().

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int FFMPEG::decode	(	uint8_t *	data,
		long	data_size,
		VFrame *	frame_out
	)

Definition at line 368 of file ffmpeg.C.

References asset, avcodec_decode_video(), context, convert_cmodel(), FFMPEG_LATENCY, got_picture, Asset::height, picture, AVCodecContext::pix_fmt, and Asset::width.

Referenced by FileYUV::close_file(), and FileYUV::write_frames().

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int FFMPEG::convert_cmodel	(	AVPicture *	picture_in,
		PixelFormat	pix_fmt,
		int	width_in,
		int	height_in,
		VFrame *	frame_out
	)			[static]

Definition at line 235 of file ffmpeg.C.

References BC_RGBA8888, BC_TRANSPARENCY, cmodel_calculate_pixelsize(), cmodel_is_planar(), cmodel_transfer(), color_model_to_pix_fmt(), AVPicture::data, VFrame::get_color_model(), VFrame::get_h(), VFrame::get_rows(), VFrame::get_u(), VFrame::get_v(), VFrame::get_w(), VFrame::get_y(), img_convert(), init_picture_from_frame(), AVPicture::linesize, NULL, PIX_FMT_NB, PIX_FMT_RGBA32, and pix_fmt_to_color_model().

Referenced by decode(), FileYUV::read_frame(), and FileYUV::write_frames().

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int FFMPEG::convert_cmodel	(	VFrame *	frame_in,
		VFrame *	frame_out
	)			[static]

Definition at line 144 of file ffmpeg.C.

References color_model_to_pix_fmt(), convert_cmodel_transfer(), AVPicture::data, VFrame::get_color_model(), VFrame::get_h(), VFrame::get_w(), img_convert(), init_picture_from_frame(), AVPicture::linesize, NULL, and PIX_FMT_NB.

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int FFMPEG::convert_cmodel_transfer	(	VFrame *	frame_in,
		VFrame *	frame_out
	)			[static]

Definition at line 201 of file ffmpeg.C.

References cmodel_transfer(), VFrame::get_color_model(), VFrame::get_h(), VFrame::get_rows(), VFrame::get_u(), VFrame::get_v(), VFrame::get_w(), and VFrame::get_y().

Referenced by convert_cmodel().

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int FFMPEG::init_picture_from_frame	(	AVPicture *	picture,
		VFrame *	frame
	)			[static]

Definition at line 121 of file ffmpeg.C.

References avpicture_fill(), cmodel_is_planar(), color_model_to_pix_fmt(), AVPicture::data, VFrame::get_color_model(), VFrame::get_data(), VFrame::get_h(), VFrame::get_u(), VFrame::get_v(), VFrame::get_w(), and VFrame::get_y().

Referenced by convert_cmodel().

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CodecID FFMPEG::codec_id

(

char *

codec_string

)

[static]

Definition at line 55 of file ffmpeg.C.

References CODEC_ID_DVVIDEO, CODEC_ID_MPEG4, CODEC_ID_NONE, CODEC_IS, QUICKTIME_DIVX, QUICKTIME_DV, QUICKTIME_DVSD, and QUICKTIME_MP4V.

Referenced by FileYUV::can_copy_from(), init(), and FileYUV::write_frames().

PixelFormat FFMPEG::color_model_to_pix_fmt

(

int

color_model

)

[static, private]

Definition at line 69 of file ffmpeg.C.

References BC_BGR888, BC_BGR8888, BC_RGB565, BC_RGB888, BC_YUV411P, BC_YUV420P, BC_YUV422, BC_YUV422P, BC_YUV444P, PIX_FMT_BGR24, PIX_FMT_NB, PIX_FMT_RGB24, PIX_FMT_RGB565, PIX_FMT_RGBA32, PIX_FMT_YUV411P, PIX_FMT_YUV420P, PIX_FMT_YUV422, PIX_FMT_YUV422P, and PIX_FMT_YUV444P.

Referenced by convert_cmodel(), and init_picture_from_frame().

int FFMPEG::pix_fmt_to_color_model

(

PixelFormat

pix_fmt

)

[static, private]

Definition at line 95 of file ffmpeg.C.

References BC_BGR888, BC_BGR8888, BC_RGB565, BC_RGB888, BC_TRANSPARENCY, BC_YUV411P, BC_YUV420P, BC_YUV422, BC_YUV422P, BC_YUV444P, PIX_FMT_BGR24, PIX_FMT_RGB24, PIX_FMT_RGB565, PIX_FMT_RGBA32, PIX_FMT_YUV411P, PIX_FMT_YUV420P, PIX_FMT_YUV422, PIX_FMT_YUV422P, and PIX_FMT_YUV444P.

Referenced by convert_cmodel().

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Field Documentation

int FFMPEG::got_picture [private]

Definition at line 35 of file ffmpeg.h.

Referenced by decode(), and FFMPEG().

Asset* FFMPEG::asset [private]

Definition at line 36 of file ffmpeg.h.

Referenced by decode().

AVCodec* FFMPEG::codec [private]

Definition at line 37 of file ffmpeg.h.

Referenced by FFMPEG(), and init().

AVCodecContext* FFMPEG::context [private]

Definition at line 38 of file ffmpeg.h.

Referenced by decode(), FFMPEG(), init(), and ~FFMPEG().

AVFrame* FFMPEG::picture [private]

Definition at line 39 of file ffmpeg.h.

Referenced by decode(), FFMPEG(), init(), and ~FFMPEG().

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

• hvirtual/cinelerra/ffmpeg.h
• hvirtual/cinelerra/ffmpeg.C