rawdec.c File Reference

Raw Video Decoder. More...

#include "avcodec.h"
#include "raw.h"
#include "libavutil/avassert.h"
#include "libavutil/buffer.h"
#include "libavutil/common.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/imgutils.h"
#include "libavutil/opt.h"

Go to the source code of this file.

Data Structures
struct	RawVideoContext

Functions
enum AVPixelFormat	avpriv_find_pix_fmt (const PixelFormatTag *tags, unsigned int fourcc)
enum AVPixelFormat	ff_find_pix_fmt (const PixelFormatTag *tags, unsigned int fourcc)
static av_cold int	raw_init_decoder (AVCodecContext *avctx)
static void	flip (AVCodecContext *avctx, AVPicture *picture)
static int	raw_decode (AVCodecContext *avctx, void *data, int *got_frame, AVPacket *avpkt)
static av_cold int	raw_close_decoder (AVCodecContext *avctx)

Variables
static const AVOption	options []
static const AVClass	rawdec_class
static const PixelFormatTag	pix_fmt_bps_avi []
static const PixelFormatTag	pix_fmt_bps_mov []
AVCodec	ff_rawvideo_decoder

Detailed Description

Raw Video Decoder.

Definition in file rawdec.c.

Function Documentation

enum AVPixelFormat avpriv_find_pix_fmt	(	const PixelFormatTag *	tags,
		unsigned int	fourcc
	)

Definition at line 84 of file rawdec.c.

Referenced by avformat_find_stream_info(), dshow_pixfmt(), ff_find_pix_fmt(), frm_read_header(), and raw_init_decoder().

enum AVPixelFormat ff_find_pix_fmt	(	const PixelFormatTag *	tags,
		unsigned int	fourcc
	)

Definition at line 96 of file rawdec.c.

static av_cold int raw_init_decoder ( AVCodecContext *  avctx )

static

Definition at line 102 of file rawdec.c.

static void flip ( AVCodecContext *  avctx, AVPicture *  picture  )

static

Definition at line 162 of file rawdec.c.

Referenced by audio_open(), config_input(), filter_frame(), get_video_buffer(), raw_decode(), and tnput().

static int raw_decode ( AVCodecContext *  avctx, void *  data, int *  got_frame, AVPacket *  avpkt  )

static

Definition at line 168 of file rawdec.c.

static av_cold int raw_close_decoder ( AVCodecContext *  avctx )

static

Definition at line 342 of file rawdec.c.

Variable Documentation

const AVOption options[]

static

Initial value:

={
{"top", "top field first", 0x42, AV_OPT_TYPE_INT, {.i64 = -1}, -1, 1, AV_OPT_FLAG_DECODING_PARAM|AV_OPT_FLAG_VIDEO_PARAM},
{NULL}
}

Definition at line 46 of file rawdec.c.

const AVClass rawdec_class

static

Initial value:

= {
    .class_name = "rawdec",
    .option     = options,
    .version    = LIBAVUTIL_VERSION_INT,
}

Definition at line 51 of file rawdec.c.

const PixelFormatTag pix_fmt_bps_avi[]

static

Initial value:

= {
    { AV_PIX_FMT_MONOWHITE, 1 },
    { AV_PIX_FMT_PAL8,    2 },
    { AV_PIX_FMT_PAL8,    4 },
    { AV_PIX_FMT_PAL8,    8 },
    { AV_PIX_FMT_RGB444LE, 12 },
    { AV_PIX_FMT_RGB555LE, 15 },
    { AV_PIX_FMT_RGB555LE, 16 },
    { AV_PIX_FMT_BGR24,  24 },
    { AV_PIX_FMT_BGRA,   32 },
    { AV_PIX_FMT_NONE,    0 },
}

Definition at line 57 of file rawdec.c.

const PixelFormatTag pix_fmt_bps_mov[]

static

Initial value:

= {
    { AV_PIX_FMT_MONOWHITE, 1 },
    { AV_PIX_FMT_PAL8,      2 },
    { AV_PIX_FMT_PAL8,      4 },
    { AV_PIX_FMT_PAL8,      8 },
    
    
    { AV_PIX_FMT_RGB555BE, 16 },
    { AV_PIX_FMT_RGB24,    24 },
    { AV_PIX_FMT_ARGB,     32 },
    { AV_PIX_FMT_MONOWHITE,33 },
    { AV_PIX_FMT_NONE,      0 },
}

Definition at line 70 of file rawdec.c.

AVCodec ff_rawvideo_decoder

Initial value:

= {
    .name           = "rawvideo",
    .type           = AVMEDIA_TYPE_VIDEO,
    .id             = AV_CODEC_ID_RAWVIDEO,
    .priv_data_size = sizeof(RawVideoContext),
    .init           = raw_init_decoder,
    .close          = raw_close_decoder,
    .decode         = raw_decode,
    .long_name      = NULL_IF_CONFIG_SMALL("raw video"),
    .priv_class     = &rawdec_class,
}

Definition at line 350 of file rawdec.c.