pcm-dvd.c File Reference

LPCM codecs for PCM formats found in Video DVD streams. More...

#include "avcodec.h"
#include "bytestream.h"
#include "internal.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 av_cold int	pcm_dvd_decode_uninit (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, void *data, int *got_frame_ptr, AVPacket *avpkt)

Variables
AVCodec	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 41 of file pcm-dvd.c.

pcm_dvd_decode_uninit()

static av_cold int pcm_dvd_decode_uninit ( AVCodecContext *  avctx )

static

Definition at line 54 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 63 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 152 of file pcm-dvd.c.

Referenced by pcm_dvd_decode_frame().

pcm_dvd_decode_frame()

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

static

Definition at line 234 of file pcm-dvd.c.

Variable Documentation

ff_pcm_dvd_decoder

AVCodec ff_pcm_dvd_decoder

Initial value:

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

Definition at line 305 of file pcm-dvd.c.