libavcodec/libdiracdec.c File Reference

Dirac decoder support via libdirac library; more details about the Dirac project can be found at http://dirac.sourceforge.net/. More...

#include "libavutil/imgutils.h"
#include "libdirac.h"
#include <assert.h>
#include <libdirac_decoder/dirac_parser.h>

Go to the source code of this file.

Data Structures
struct	DiracDecoderParams
	contains a single frame returned from Dirac More...
Typedefs
typedef struct DiracDecoderParams	DiracDecoderParams
	contains a single frame returned from Dirac
Functions
static enum PixelFormat	get_chroma_format (dirac_chroma_t dirac_pix_fmt)
	returns Libav chroma format
static av_cold int	libdirac_decode_init (AVCodecContext *avccontext)
static int	libdirac_decode_frame (AVCodecContext *avccontext, void *data, int *data_size, AVPacket *avpkt)
static av_cold int	libdirac_decode_close (AVCodecContext *avccontext)
static void	libdirac_flush (AVCodecContext *avccontext)
Variables
AVCodec	ff_libdirac_decoder

---

Detailed Description

Dirac decoder support via libdirac library; more details about the Dirac project can be found at http://dirac.sourceforge.net/.

The libdirac_decoder library implements Dirac specification version 2.2 (http://dirac.sourceforge.net/specification.html).

Definition in file libdiracdec.c.

---

Typedef Documentation

typedef struct DiracDecoderParams DiracDecoderParams

contains a single frame returned from Dirac

---

Function Documentation

static enum PixelFormat get_chroma_format

(

dirac_chroma_t

dirac_pix_fmt

)

[static]

returns Libav chroma format

Definition at line 52 of file libdiracdec.c.

Referenced by libdirac_decode_frame().

static av_cold int libdirac_decode_close

(

AVCodecContext *

avccontext

)

[static]

Definition at line 175 of file libdiracdec.c.

Referenced by libdirac_flush().

static int libdirac_decode_frame	(	AVCodecContext *	avccontext,
		void *	data,
		int *	data_size,
		AVPacket *	avpkt
	)			[static]

Definition at line 76 of file libdiracdec.c.

static av_cold int libdirac_decode_init

(

AVCodecContext *

avccontext

)

[static]

Definition at line 64 of file libdiracdec.c.

Referenced by libdirac_flush().

static void libdirac_flush

(

AVCodecContext *

avccontext

)

[static]

Definition at line 185 of file libdiracdec.c.

---

Variable Documentation

AVCodec ff_libdirac_decoder

Initial value:

 {
    .name           = "libdirac",
    .type           = AVMEDIA_TYPE_VIDEO,
    .id             = CODEC_ID_DIRAC,
    .priv_data_size = sizeof(DiracDecoderParams),
    .init           = libdirac_decode_init,
    .close          = libdirac_decode_close,
    .decode         = libdirac_decode_frame,
    .capabilities   = CODEC_CAP_DELAY,
    .flush = libdirac_flush,
    .long_name = NULL_IF_CONFIG_SMALL("libdirac Dirac 2.2"),
}

Definition at line 197 of file libdiracdec.c.