aacdec_latm.h File Reference

Go to the source code of this file.

Data Structures
struct	LATMContext

Macros
#define	LOAS_SYNC_WORD   0x2b7
	11 bits LOAS sync word

Functions
static uint32_t	latm_get_value (GetBitContext *b)
static int	latm_decode_audio_specific_config (struct LATMContext *latmctx, GetBitContext *gb, int asclen)
static int	read_stream_mux_config (struct LATMContext *latmctx, GetBitContext *gb)
static int	read_payload_length_info (struct LATMContext *ctx, GetBitContext *gb)
static int	read_audio_mux_element (struct LATMContext *latmctx, GetBitContext *gb)
static int	latm_decode_frame (AVCodecContext *avctx, AVFrame *out, int *got_frame_ptr, AVPacket *avpkt)
static av_cold int	latm_decode_init (AVCodecContext *avctx)

Variables
const FFCodec	ff_aac_latm_decoder

Macro Definition Documentation

LOAS_SYNC_WORD

#define LOAS_SYNC_WORD   0x2b7

11 bits LOAS sync word

Definition at line 35 of file aacdec_latm.h.

Referenced by latm_decode_frame(), and loas_probe().

Function Documentation

latm_get_value()

static uint32_t latm_get_value ( GetBitContext * b )

inlinestatic

Definition at line 47 of file aacdec_latm.h.

Referenced by read_stream_mux_config().

latm_decode_audio_specific_config()

static int latm_decode_audio_specific_config ( struct LATMContext * latmctx, GetBitContext * gb, int asclen )

static

Definition at line 54 of file aacdec_latm.h.

Referenced by read_stream_mux_config().

read_stream_mux_config()

static int read_stream_mux_config ( struct LATMContext * latmctx, GetBitContext * gb )

static

Definition at line 124 of file aacdec_latm.h.

Referenced by read_audio_mux_element().

read_payload_length_info()

static int read_payload_length_info ( struct LATMContext * ctx, GetBitContext * gb )

static

Definition at line 204 of file aacdec_latm.h.

Referenced by read_audio_mux_element().

read_audio_mux_element()

static int read_audio_mux_element ( struct LATMContext * latmctx, GetBitContext * gb )

static

Definition at line 227 of file aacdec_latm.h.

Referenced by latm_decode_frame().

latm_decode_frame()

static int latm_decode_frame ( AVCodecContext * avctx, AVFrame * out, int * got_frame_ptr, AVPacket * avpkt )

static

Definition at line 256 of file aacdec_latm.h.

latm_decode_init()

static av_cold int latm_decode_init ( AVCodecContext * avctx )

static

Definition at line 317 of file aacdec_latm.h.

Variable Documentation

ff_aac_latm_decoder

const FFCodec ff_aac_latm_decoder

Initial value:

= {
    .p.name          = "aac_latm",
    CODEC_LONG_NAME("AAC LATM (Advanced Audio Coding LATM syntax)"),
    .p.type          = AVMEDIA_TYPE_AUDIO,
    .p.id            = AV_CODEC_ID_AAC_LATM,
    .priv_data_size  = sizeof(struct LATMContext),
    .init            = latm_decode_init,
    .close           = decode_close,
    FF_CODEC_DECODE_CB(latm_decode_frame),
    CODEC_SAMPLEFMTS(AV_SAMPLE_FMT_FLTP),
    .p.capabilities  = AV_CODEC_CAP_CHANNEL_CONF | AV_CODEC_CAP_DR1,
    .caps_internal   = FF_CODEC_CAP_INIT_CLEANUP,
    CODEC_CH_LAYOUTS_ARRAY(ff_aac_ch_layout),
    .flush = flush,
    .p.profiles      = NULL_IF_CONFIG_SMALL(ff_aac_profiles),
}

Definition at line 333 of file aacdec_latm.h.