FFmpeg
Data Structures | Macros | Functions | Variables
s302menc.c File Reference
#include "libavutil/channel_layout.h"
#include "libavutil/reverse.h"
#include "avcodec.h"
#include "codec_internal.h"
#include "encode.h"
#include "mathops.h"
#include "put_bits.h"

Go to the source code of this file.

Data Structures

struct  S302MEncContext
 

Macros

#define AES3_HEADER_LEN   4
 

Functions

static av_cold int s302m_encode_init (AVCodecContext *avctx)
 
static int s302m_encode2_frame (AVCodecContext *avctx, AVPacket *avpkt, const AVFrame *frame, int *got_packet_ptr)
 

Variables

const FFCodec ff_s302m_encoder
 

Macro Definition Documentation

◆ AES3_HEADER_LEN

#define AES3_HEADER_LEN   4

Definition at line 31 of file s302menc.c.

Function Documentation

◆ s302m_encode_init()

static av_cold int s302m_encode_init ( AVCodecContext avctx)
static

Definition at line 37 of file s302menc.c.

◆ s302m_encode2_frame()

static int s302m_encode2_frame ( AVCodecContext avctx,
AVPacket avpkt,
const AVFrame frame,
int *  got_packet_ptr 
)
static

Definition at line 72 of file s302menc.c.

Variable Documentation

◆ ff_s302m_encoder

const FFCodec ff_s302m_encoder
Initial value:
= {
.p.name = "s302m",
CODEC_LONG_NAME("SMPTE 302M"),
.p.type = AVMEDIA_TYPE_AUDIO,
.priv_data_size = sizeof(S302MEncContext),
.p.sample_fmts = (const enum AVSampleFormat[]){ AV_SAMPLE_FMT_S32,
.p.supported_samplerates = (const int[]) { 48000, 0 },
}

Definition at line 173 of file s302menc.c.

FF_CODEC_ENCODE_CB
#define FF_CODEC_ENCODE_CB(func)
Definition: codec_internal.h:320
AV_CODEC_CAP_EXPERIMENTAL
#define AV_CODEC_CAP_EXPERIMENTAL
Codec is experimental and is thus avoided in favor of non experimental encoders.
Definition: codec.h:102
AV_CODEC_ID_S302M
@ AV_CODEC_ID_S302M
Definition: codec_id.h:354
AVMEDIA_TYPE_AUDIO
@ AVMEDIA_TYPE_AUDIO
Definition: avutil.h:202
AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE
#define AV_CODEC_CAP_ENCODER_REORDERED_OPAQUE
This encoder can reorder user opaque values from input AVFrames and return them with corresponding ou...
Definition: codec.h:159
s302m_encode_init
static av_cold int s302m_encode_init(AVCodecContext *avctx)
Definition: s302menc.c:37
CODEC_LONG_NAME
#define CODEC_LONG_NAME(str)
Definition: codec_internal.h:296
AV_CODEC_CAP_VARIABLE_FRAME_SIZE
#define AV_CODEC_CAP_VARIABLE_FRAME_SIZE
Audio encoder supports receiving a different number of samples in each call.
Definition: codec.h:128
init
int(* init)(AVBSFContext *ctx)
Definition: dts2pts.c:368
AV_CODEC_CAP_DR1
#define AV_CODEC_CAP_DR1
Codec uses get_buffer() or get_encode_buffer() for allocating buffers and supports custom allocators.
Definition: codec.h:52
AV_SAMPLE_FMT_NONE
@ AV_SAMPLE_FMT_NONE
Definition: samplefmt.h:56
AVSampleFormat
AVSampleFormat
Audio sample formats.
Definition: samplefmt.h:55
AV_SAMPLE_FMT_S16
@ AV_SAMPLE_FMT_S16
signed 16 bits
Definition: samplefmt.h:58
S302MEncContext
Definition: s302menc.c:33
AV_SAMPLE_FMT_S32
@ AV_SAMPLE_FMT_S32
signed 32 bits
Definition: samplefmt.h:59
s302m_encode2_frame
static int s302m_encode2_frame(AVCodecContext *avctx, AVPacket *avpkt, const AVFrame *frame, int *got_packet_ptr)
Definition: s302menc.c:72