pcm-dvd.c File Reference

#include "avcodec.h"
#include "bytestream.h"
#include "codec_internal.h"
#include "decode.h"

Go to the source code of this file.

Data Structures
struct	PCMDVDContext

Functions
static av_cold int	pcm_dvd_decode_init (AVCodecContext *avctx)
static int	pcm_dvd_parse_header (AVCodecContext *avctx, const uint8_t *header)
static void *	pcm_dvd_decode_samples (AVCodecContext *avctx, const uint8_t *src, void *dst, int blocks)
static int	pcm_dvd_decode_frame (AVCodecContext *avctx, AVFrame *frame, int *got_frame_ptr, AVPacket *avpkt)

Variables
const FFCodec	ff_pcm_dvd_decoder

Detailed Description

LPCM codecs for PCM formats found in Video DVD streams

Definition in file pcm-dvd.c.

Function Documentation

pcm_dvd_decode_init()

static av_cold int pcm_dvd_decode_init ( AVCodecContext *  avctx )

static

Definition at line 43 of file pcm-dvd.c.

pcm_dvd_parse_header()

static int pcm_dvd_parse_header ( AVCodecContext *  avctx, const uint8_t *  header  )

static

Definition at line 53 of file pcm-dvd.c.

Referenced by pcm_dvd_decode_frame().

pcm_dvd_decode_samples()

static void* pcm_dvd_decode_samples ( AVCodecContext *  avctx, const uint8_t *  src, void *  dst, int  blocks  )

static

Definition at line 146 of file pcm-dvd.c.

Referenced by pcm_dvd_decode_frame().

pcm_dvd_decode_frame()

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

static

Definition at line 228 of file pcm-dvd.c.

Variable Documentation

ff_pcm_dvd_decoder

const FFCodec ff_pcm_dvd_decoder

Initial value:

= {
    .p.name         = "pcm_dvd",
    CODEC_LONG_NAME("PCM signed 16|20|24-bit big-endian for DVD media"),
    .p.type         = AVMEDIA_TYPE_AUDIO,
    .p.id           = AV_CODEC_ID_PCM_DVD,
    .priv_data_size = sizeof(PCMDVDContext),
    .init           = pcm_dvd_decode_init,
    FF_CODEC_DECODE_CB(pcm_dvd_decode_frame),
    .p.capabilities = AV_CODEC_CAP_CHANNEL_CONF |
                      AV_CODEC_CAP_DR1,
    .p.sample_fmts  = (const enum AVSampleFormat[]) {
        AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_S32, AV_SAMPLE_FMT_NONE
    },
}

Definition at line 298 of file pcm-dvd.c.