lagarith.c File Reference

Lagarith lossless decoder. More...

#include <inttypes.h>
#include "avcodec.h"
#include "get_bits.h"
#include "mathops.h"
#include "lagarithrac.h"
#include "lossless_videodsp.h"
#include "thread.h"

Classes
struct	LagarithContext

Typedefs
typedef struct LagarithContext	LagarithContext

Enumerations
enum	LagarithFrameType {   FRAME_RAW = 1, FRAME_U_RGB24 = 2, FRAME_ARITH_YUY2 = 3, FRAME_ARITH_RGB24 = 4,   FRAME_SOLID_GRAY = 5, FRAME_SOLID_COLOR = 6, FRAME_OLD_ARITH_RGB = 7, FRAME_ARITH_RGBA = 8,   FRAME_SOLID_RGBA = 9, FRAME_ARITH_YV12 = 10, FRAME_REDUCED_RES = 11 }

Variables
AVCodec	ff_lagarith_decoder

Detailed Description

Lagarith lossless decoder.

Author

Nathan Caldwell

Enumeration Type Documentation

LagarithFrameType

enum LagarithFrameType

Enumerator
FRAME_RAW	uncompressed
FRAME_U_RGB24	unaligned RGB24
FRAME_ARITH_YUY2	arithmetic coded YUY2
FRAME_ARITH_RGB24	arithmetic coded RGB24
FRAME_SOLID_GRAY	solid grayscale color frame
FRAME_SOLID_COLOR	solid non-grayscale color frame
FRAME_OLD_ARITH_RGB	obsolete arithmetic coded RGB (no longer encoded by upstream since version 1.1.0)
FRAME_ARITH_RGBA	arithmetic coded RGBA
FRAME_SOLID_RGBA	solid RGBA color frame
FRAME_ARITH_YV12	arithmetic coded YV12
FRAME_REDUCED_RES	reduced resolution YV12 frame

Variable Documentation

ff_lagarith_decoder

AVCodec ff_lagarith_decoder

Initial value:

= {
    .name           = "lagarith",
    .long_name      = NULL_IF_CONFIG_SMALL("Lagarith lossless"),
    .type           = AVMEDIA_TYPE_VIDEO,
    .id             = AV_CODEC_ID_LAGARITH,
    .priv_data_size = sizeof(LagarithContext),
    .init           = lag_decode_init,
    .init_thread_copy = ONLY_IF_THREADS_ENABLED(lag_decode_init_thread_copy),
    .close          = lag_decode_end,
    .decode         = lag_decode_frame,
    .capabilities   = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_FRAME_THREADS,
}