FFmpeg
Macros | Variables
mpegaudioenc_float.c File Reference
#include "libavutil/channel_layout.h"
#include "codec_internal.h"
#include "mpegaudioenc_template.c"

Go to the source code of this file.

Macros

#define USE_FLOATS   1
 

Variables

const FFCodec ff_mp2_encoder
 

Macro Definition Documentation

◆ USE_FLOATS

#define USE_FLOATS   1

Definition at line 23 of file mpegaudioenc_float.c.

Variable Documentation

◆ ff_mp2_encoder

const FFCodec ff_mp2_encoder
Initial value:
= {
.p.name = "mp2",
CODEC_LONG_NAME("MP2 (MPEG audio layer 2)"),
.p.type = AVMEDIA_TYPE_AUDIO,
.p.id = AV_CODEC_ID_MP2,
.p.capabilities = AV_CODEC_CAP_DR1,
.priv_data_size = sizeof(MpegAudioContext),
.p.sample_fmts = (const enum AVSampleFormat[]){ AV_SAMPLE_FMT_S16,
.p.supported_samplerates = (const int[]){
44100, 48000, 32000, 22050, 24000, 16000, 0
},
.p.ch_layouts = (const AVChannelLayout[]){ AV_CHANNEL_LAYOUT_MONO,
{ 0 } },
.defaults = mp2_defaults,
}

Definition at line 27 of file mpegaudioenc_float.c.

mp2_defaults
static const FFCodecDefault mp2_defaults[]
Definition: mpegaudioenc_template.c:777
AV_CHANNEL_LAYOUT_MONO
#define AV_CHANNEL_LAYOUT_MONO
Definition: channel_layout.h:356
AV_CHANNEL_LAYOUT_STEREO
#define AV_CHANNEL_LAYOUT_STEREO
Definition: channel_layout.h:357
init
static int init
Definition: av_tx.c:47
FF_CODEC_ENCODE_CB
#define FF_CODEC_ENCODE_CB(func)
Definition: codec_internal.h:288
AVMEDIA_TYPE_AUDIO
@ AVMEDIA_TYPE_AUDIO
Definition: avutil.h:202
AV_CODEC_ID_MP2
@ AV_CODEC_ID_MP2
Definition: codec_id.h:433
MPA_encode_frame
static int MPA_encode_frame(AVCodecContext *avctx, AVPacket *avpkt, const AVFrame *frame, int *got_packet_ptr)
Definition: mpegaudioenc_template.c:737
CODEC_LONG_NAME
#define CODEC_LONG_NAME(str)
Definition: codec_internal.h:264
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
AVChannelLayout
An AVChannelLayout holds information about the channel layout of audio data.
Definition: channel_layout.h:293
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
MPA_encode_init
static av_cold int MPA_encode_init(AVCodecContext *avctx)
Definition: mpegaudioenc_template.c:76
MpegAudioContext
Definition: mpegaudioenc_template.c:47