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

Go to the source code of this file.

Data Structures
struct	FfmpegDiracDecoderParams
	contains a single frame returned from Dirac More...
Functions
static enum PixelFormat	GetFfmpegChromaFormat (dirac_chroma_t dirac_pix_fmt)
	returns FFmpeg 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	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.

---

Function Documentation

static enum PixelFormat GetFfmpegChromaFormat

(

dirac_chroma_t

dirac_pix_fmt

)

[static]

returns FFmpeg chroma format

Definition at line 51 of file libdiracdec.c.

Referenced by libdirac_decode_frame(), and libschroedinger_handle_first_access_unit().

static av_cold int libdirac_decode_close

(

AVCodecContext *

avccontext

)

[static]

Definition at line 174 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 75 of file libdiracdec.c.

static av_cold int libdirac_decode_init

(

AVCodecContext *

avccontext

)

[static]

Definition at line 63 of file libdiracdec.c.

Referenced by libdirac_flush().

static void libdirac_flush

(

AVCodecContext *

avccontext

)

[static]

Definition at line 184 of file libdiracdec.c.

---

Variable Documentation

AVCodec libdirac_decoder

Initial value:

 {
    "libdirac",
    AVMEDIA_TYPE_VIDEO,
    CODEC_ID_DIRAC,
    sizeof(FfmpegDiracDecoderParams),
    libdirac_decode_init,
    NULL,
    libdirac_decode_close,
    libdirac_decode_frame,
    CODEC_CAP_DELAY,
    .flush = libdirac_flush,
    .long_name = NULL_IF_CONFIG_SMALL("libdirac Dirac 2.2"),
}

Definition at line 196 of file libdiracdec.c.