cafenc.c File Reference

#include <stdint.h>
#include "avformat.h"
#include "caf.h"
#include "isom.h"
#include "avio_internal.h"
#include "mux.h"
#include "libavutil/intfloat.h"
#include "libavutil/dict.h"
#include "libavutil/mem.h"

Go to the source code of this file.

Data Structures
struct	CAFContext

Macros
#define	FRAME_SIZE_OFFSET   40

Functions
static uint32_t	codec_flags (enum AVCodecID codec_id)
static uint32_t	samples_per_packet (const AVCodecParameters *par)
static int	caf_write_init (struct AVFormatContext *s)
static int	caf_write_header (AVFormatContext *s)
static uint8_t *	put_variable_length_num (uint8_t *buf, uint32_t num)
static int	caf_write_packet (AVFormatContext *s, AVPacket *pkt)
static int	caf_write_trailer (AVFormatContext *s)
static void	caf_write_deinit (AVFormatContext *s)

Variables
const FFOutputFormat	ff_caf_muxer

Macro Definition Documentation

FRAME_SIZE_OFFSET

#define FRAME_SIZE_OFFSET   40

Definition at line 33 of file cafenc.c.

Function Documentation

codec_flags()

static uint32_t codec_flags ( enum AVCodecID codec_id )

static

Definition at line 45 of file cafenc.c.

Referenced by caf_write_header().

samples_per_packet()

static uint32_t samples_per_packet ( const AVCodecParameters * par )

static

Definition at line 62 of file cafenc.c.

Referenced by bonk_decode(), and caf_write_header().

caf_write_init()

static int caf_write_init ( struct AVFormatContext * s )

static

Definition at line 117 of file cafenc.c.

caf_write_header()

static int caf_write_header ( AVFormatContext * s )

static

Definition at line 147 of file cafenc.c.

put_variable_length_num()

static uint8_t * put_variable_length_num ( uint8_t * buf, uint32_t num )

static

Definition at line 239 of file cafenc.c.

Referenced by caf_write_packet().

caf_write_packet()

static int caf_write_packet ( AVFormatContext * s, AVPacket * pkt )

static

Definition at line 250 of file cafenc.c.

caf_write_trailer()

static int caf_write_trailer ( AVFormatContext * s )

static

< mNumberPackets

< mNumberValidFrames

< mPrimingFrames

< mRemainderFrames

Definition at line 279 of file cafenc.c.

caf_write_deinit()

static void caf_write_deinit ( AVFormatContext * s )

static

Definition at line 314 of file cafenc.c.

Variable Documentation

ff_caf_muxer

const FFOutputFormat ff_caf_muxer

Initial value:

= {
    .p.name         = "caf",
    .p.long_name    = NULL_IF_CONFIG_SMALL("Apple CAF (Core Audio Format)"),
    .p.mime_type    = "audio/x-caf",
    .p.extensions   = "caf",
    .priv_data_size = sizeof(CAFContext),
    .p.audio_codec  = AV_CODEC_ID_PCM_S16BE,
    .p.video_codec  = AV_CODEC_ID_NONE,
    .p.subtitle_codec = AV_CODEC_ID_NONE,
    .flags_internal   = FF_OFMT_FLAG_MAX_ONE_OF_EACH,
    .init           = caf_write_init,
    .write_header   = caf_write_header,
    .write_packet   = caf_write_packet,
    .write_trailer  = caf_write_trailer,
    .deinit         = caf_write_deinit,
    .p.codec_tag    = ff_caf_codec_tags_list,
}

Definition at line 321 of file cafenc.c.