ra144dec.c File Reference

#include "libavutil/channel_layout.h"
#include "avcodec.h"
#include "get_bits.h"
#include "internal.h"
#include "ra144.h"

Go to the source code of this file.

Functions
static av_cold int	ra144_decode_init (AVCodecContext *avctx)
static void	do_output_subblock (RA144Context *ractx, const int16_t *lpc_coefs, int gval, GetBitContext *gb)
static int	ra144_decode_frame (AVCodecContext *avctx, void *data, int *got_frame_ptr, AVPacket *avpkt)
	Uncompress one block (20 bytes -> 160*2 bytes). More...

Variables
AVCodec	ff_ra_144_decoder

Function Documentation

static av_cold int ra144_decode_init ( AVCodecContext *  avctx )

static

Definition at line 32 of file ra144dec.c.

static void do_output_subblock ( RA144Context *  ractx, const int16_t *  lpc_coefs, int  gval, GetBitContext *  gb  )

static

Definition at line 49 of file ra144dec.c.

Referenced by ra144_decode_frame().

static int ra144_decode_frame ( AVCodecContext *  avctx, void *  data, int *  got_frame_ptr, AVPacket *  avpkt  )

static

Uncompress one block (20 bytes -> 160*2 bytes).

Definition at line 62 of file ra144dec.c.

Variable Documentation

AVCodec ff_ra_144_decoder

Initial value:

= {
    .name           = "real_144",
    .long_name      = NULL_IF_CONFIG_SMALL("RealAudio 1.0 (14.4K)"),
    .type           = AVMEDIA_TYPE_AUDIO,
    .id             = AV_CODEC_ID_RA_144,
    .priv_data_size = sizeof(RA144Context),
    .init           = ra144_decode_init,
    .decode         = ra144_decode_frame,
    .capabilities   = CODEC_CAP_DR1,
}

Definition at line 129 of file ra144dec.c.