libavcodec/pcm-mpeg.c File Reference

PCM codecs for encodings found in MPEG streams (DVD/Blu-ray). More...

#include "libavutil/audioconvert.h"
#include "avcodec.h"
#include "bytestream.h"

Go to the source code of this file.

Data Structures
struct	PCMBRDecode
Functions
static int	pcm_bluray_parse_header (AVCodecContext *avctx, const uint8_t *header)
	Parse the header of a LPCM frame read from a MPEG-TS stream.
static av_cold int	pcm_bluray_decode_init (AVCodecContext *avctx)
static int	pcm_bluray_decode_frame (AVCodecContext *avctx, void *data, int *got_frame_ptr, AVPacket *avpkt)
Variables
AVCodec	ff_pcm_bluray_decoder

---

Detailed Description

PCM codecs for encodings found in MPEG streams (DVD/Blu-ray).

Definition in file pcm-mpeg.c.

---

Function Documentation

static int pcm_bluray_decode_frame	(	AVCodecContext *	avctx,
		void *	data,
		int *	got_frame_ptr,
		AVPacket *	avpkt
	)			[static]

Definition at line 138 of file pcm-mpeg.c.

static av_cold int pcm_bluray_decode_init

(

AVCodecContext *

avctx

)

[static]

Definition at line 128 of file pcm-mpeg.c.

static int pcm_bluray_parse_header	(	AVCodecContext *	avctx,
		const uint8_t *	header
	)			[static]

Parse the header of a LPCM frame read from a MPEG-TS stream.

Parameters:

	avctx	the codec context
	header	pointer to the first four bytes of the data packet

Definition at line 52 of file pcm-mpeg.c.

Referenced by pcm_bluray_decode_frame().

---

Variable Documentation

AVCodec ff_pcm_bluray_decoder

Initial value:

 {
    .name           = "pcm_bluray",
    .type           = AVMEDIA_TYPE_AUDIO,
    .id             = CODEC_ID_PCM_BLURAY,
    .priv_data_size = sizeof(PCMBRDecode),
    .init           = pcm_bluray_decode_init,
    .decode         = pcm_bluray_decode_frame,
    .capabilities   = CODEC_CAP_DR1,
    .sample_fmts = (const enum AVSampleFormat[]){AV_SAMPLE_FMT_S16, AV_SAMPLE_FMT_S32,
                                         AV_SAMPLE_FMT_NONE},
    .long_name = NULL_IF_CONFIG_SMALL("PCM signed 16|20|24-bit big-endian for Blu-ray media"),
}

Definition at line 316 of file pcm-mpeg.c.