ra144dec.c File Reference

#include "libavutil/channel_layout.h"
#include "avcodec.h"
#include "codec_internal.h"
#include "decode.h"
#include "get_bits.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, AVFrame *frame, int *got_frame_ptr, AVPacket *avpkt)
	Uncompress one block (20 bytes -> 160*2 bytes).

Variables
const FFCodec	ff_ra_144_decoder

Function Documentation

ra144_decode_init()

static av_cold int ra144_decode_init ( AVCodecContext * avctx )

static

Definition at line 33 of file ra144dec.c.

do_output_subblock()

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

static

Definition at line 50 of file ra144dec.c.

Referenced by ra144_decode_frame().

ra144_decode_frame()

static int ra144_decode_frame ( AVCodecContext * avctx, AVFrame * frame, int * got_frame_ptr, AVPacket * avpkt )

static

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

Definition at line 63 of file ra144dec.c.

Variable Documentation

ff_ra_144_decoder

const FFCodec ff_ra_144_decoder

Initial value:

= {
    .p.name         = "real_144",
    CODEC_LONG_NAME("RealAudio 1.0 (14.4K)"),
    .p.type         = AVMEDIA_TYPE_AUDIO,
    .p.id           = AV_CODEC_ID_RA_144,
    .priv_data_size = sizeof(RA144Context),
    .init           = ra144_decode_init,
    FF_CODEC_DECODE_CB(ra144_decode_frame),
    .p.capabilities = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_CHANNEL_CONF,
}

Definition at line 129 of file ra144dec.c.