FFmpeg
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Sony ATRAC3+ compatible decoder. More...
#include <stdint.h>
#include <string.h>
#include "libavutil/channel_layout.h"
#include "libavutil/float_dsp.h"
#include "avcodec.h"
#include "get_bits.h"
#include "internal.h"
#include "atrac.h"
#include "atrac3plus.h"
Go to the source code of this file.
Data Structures | |
struct | ATRAC3PContext |
Functions | |
static av_cold int | atrac3p_decode_close (AVCodecContext *avctx) |
static av_cold int | set_channel_params (ATRAC3PContext *ctx, AVCodecContext *avctx) |
static av_cold int | atrac3p_decode_init (AVCodecContext *avctx) |
static void | decode_residual_spectrum (Atrac3pChanUnitCtx *ctx, float out[2][ATRAC3P_FRAME_SAMPLES], int num_channels, AVCodecContext *avctx) |
static void | reconstruct_frame (ATRAC3PContext *ctx, Atrac3pChanUnitCtx *ch_unit, int num_channels, AVCodecContext *avctx) |
static int | atrac3p_decode_frame (AVCodecContext *avctx, void *data, int *got_frame_ptr, AVPacket *avpkt) |
Variables | |
AVCodec | ff_atrac3p_decoder |
AVCodec | ff_atrac3pal_decoder |
Sony ATRAC3+ compatible decoder.
Container formats used to store its data: RIFF WAV (.at3) and Sony OpenMG (.oma, .aa3).
Technical description of this codec can be found here: http://wiki.multimedia.cx/index.php?title=ATRAC3plus
Kudos to Benjamin Larsson and Michael Karcher for their precious technical help!
Definition in file atrac3plusdec.c.
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Definition at line 68 of file atrac3plusdec.c.
Referenced by atrac3p_decode_init().
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Definition at line 81 of file atrac3plusdec.c.
Referenced by atrac3p_decode_init().
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Definition at line 147 of file atrac3plusdec.c.
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Definition at line 201 of file atrac3plusdec.c.
Referenced by atrac3p_decode_frame().
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Definition at line 265 of file atrac3plusdec.c.
Referenced by atrac3p_decode_frame().
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Definition at line 330 of file atrac3plusdec.c.
AVCodec ff_atrac3p_decoder |
Definition at line 390 of file atrac3plusdec.c.
AVCodec ff_atrac3pal_decoder |
Definition at line 402 of file atrac3plusdec.c.