tta.c File Reference

TTA (The Lossless True Audio) decoder. More...

#include <limits.h>
#include "libavutil/crc.h"
#include "libavutil/intreadwrite.h"
#include "libavutil/opt.h"
#include "ttadata.h"
#include "ttadsp.h"
#include "avcodec.h"
#include "get_bits.h"
#include "thread.h"
#include "unary.h"
#include "internal.h"

Classes
struct	TTAContext

Macros
#define	BITSTREAM_READER_LE
#define	FORMAT_SIMPLE   1
#define	FORMAT_ENCRYPTED   2
#define	PRED(x, k)   (int32_t)((((uint64_t)(x) << (k)) - (x)) >> (k))
#define	OFFSET(x)   offsetof(TTAContext, x)
#define	DEC   (AV_OPT_FLAG_DECODING_PARAM | AV_OPT_FLAG_AUDIO_PARAM)

Typedefs
typedef struct TTAContext	TTAContext

Variables
AVCodec	ff_tta_decoder

Detailed Description

TTA (The Lossless True Audio) decoder.

See also

http://www.true-audio.com/

http://tta.corecodec.org/

Author

Alex Beregszaszi

Variable Documentation

ff_tta_decoder

AVCodec ff_tta_decoder

Initial value:

= {
    .name           = "tta",
    .long_name      = NULL_IF_CONFIG_SMALL("TTA (True Audio)"),
    .type           = AVMEDIA_TYPE_AUDIO,
    .id             = AV_CODEC_ID_TTA,
    .priv_data_size = sizeof(TTAContext),
    .init           = tta_decode_init,
    .close          = tta_decode_close,
    .decode         = tta_decode_frame,
    .init_thread_copy = ONLY_IF_THREADS_ENABLED(init_thread_copy),
    .capabilities   = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_FRAME_THREADS,
    .priv_class     = &tta_decoder_class,
}