libvo-amrwbenc.c File Reference

#include <vo-amrwbenc/enc_if.h>
#include <stdio.h>
#include <stdlib.h>
#include "libavutil/avstring.h"
#include "libavutil/internal.h"
#include "libavutil/opt.h"
#include "avcodec.h"
#include "codec_internal.h"
#include "encode.h"
#include "internal.h"

Go to the source code of this file.

Data Structures
struct	AMRWBContext

Macros
#define	MAX_PACKET_SIZE   (1 + (477 + 7) / 8)

Functions
static int	get_wb_bitrate_mode (int bitrate, void *log_ctx)
static av_cold int	amr_wb_encode_init (AVCodecContext *avctx)
static int	amr_wb_encode_close (AVCodecContext *avctx)
static int	amr_wb_encode_frame (AVCodecContext *avctx, AVPacket *avpkt, const AVFrame *frame, int *got_packet_ptr)

Variables
static const AVOption	options []
static const AVClass	amrwb_class
const FFCodec	ff_libvo_amrwbenc_encoder

Macro Definition Documentation

MAX_PACKET_SIZE

#define MAX_PACKET_SIZE   (1 + (477 + 7) / 8)

Definition at line 34 of file libvo-amrwbenc.c.

Function Documentation

get_wb_bitrate_mode()

static int get_wb_bitrate_mode ( int  bitrate, void *  log_ctx  )

static

Definition at line 56 of file libvo-amrwbenc.c.

Referenced by amr_wb_encode_frame(), and amr_wb_encode_init().

amr_wb_encode_init()

static av_cold int amr_wb_encode_init ( AVCodecContext *  avctx )

static

Definition at line 82 of file libvo-amrwbenc.c.

amr_wb_encode_close()

static int amr_wb_encode_close ( AVCodecContext *  avctx )

static

Definition at line 107 of file libvo-amrwbenc.c.

amr_wb_encode_frame()

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

static

Definition at line 115 of file libvo-amrwbenc.c.

Variable Documentation

options

const AVOption options[]

static

Initial value:

= {
    { "dtx", "Allow DTX (generate comfort noise)", 0x42, AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_ENCODING_PARAM },
    { NULL }
}

Definition at line 44 of file libvo-amrwbenc.c.

amrwb_class

const AVClass amrwb_class

static

Initial value:

= {
    .class_name = "libvo_amrwbenc",
    .item_name  = av_default_item_name,
    .option     = options,
    .version    = LIBAVUTIL_VERSION_INT,
}

Definition at line 49 of file libvo-amrwbenc.c.

ff_libvo_amrwbenc_encoder

const FFCodec ff_libvo_amrwbenc_encoder

Initial value:

= {
    .p.name         = "libvo_amrwbenc",
    .p.long_name    = NULL_IF_CONFIG_SMALL("Android VisualOn AMR-WB "
                                           "(Adaptive Multi-Rate Wide-Band)"),
    .p.type         = AVMEDIA_TYPE_AUDIO,
    .p.id           = AV_CODEC_ID_AMR_WB,
    .p.priv_class   = &amrwb_class,
    .p.wrapper_name = "libvo_amrwbenc",
    .priv_data_size = sizeof(AMRWBContext),
    .init           = amr_wb_encode_init,
    FF_CODEC_ENCODE_CB(amr_wb_encode_frame),
    .close          = amr_wb_encode_close,
    .p.sample_fmts  = (const enum AVSampleFormat[]){ AV_SAMPLE_FMT_S16,
                                                     AV_SAMPLE_FMT_NONE },
}

Definition at line 143 of file libvo-amrwbenc.c.