liba52.c File Reference

Go to the source code of this file.

Classes
struct	AC3DecodeState
	liba52 - Copyright (C) Aaron Holtzman released under the GPL license. More...
Functions
static void *	dlsymm (void *handle, const char *symbol)
static int	a52_decode_init (AVCodecContext *avctx)
static void	float_to_int (float *_f, int16_t *s16, int nchannels)
static int16_t	convert (int32_t i)
void	float2s16_2 (float *_f, int16_t *s16)
void	float2s16_4 (float *_f, int16_t *s16)
void	float2s16_5 (float *_f, int16_t *s16)
int	channels_multi (int flags)
void	float2s16_multi (float *_f, int16_t *s16, int flags)
static int	a52_decode_frame (AVCodecContext *avctx, void *data, int *data_size, uint8_t *buf, int buf_size)
static int	a52_decode_end (AVCodecContext *avctx)
Variables
static const char *	liba52name = "liba52.so.0"
AVCodec	liba52_decoder

---

Function Documentation

static void* dlsymm	(	void *	handle,
		const char *	symbol
	)			[static]

Definition at line 74 of file liba52.c.

Referenced by a52_decode_init().

static int a52_decode_init

(

AVCodecContext *

avctx

)

[static]

Definition at line 83 of file liba52.c.

static void float_to_int	(	float *	_f,
		int16_t *	s16,
		int	nchannels
	)			[inline, static]

Definition at line 124 of file liba52.c.

static int16_t convert

(

int32_t

i

)

[inline, static]

Definition at line 137 of file liba52.c.

Referenced by create_ts(), DVDV::DrawOSD(), float2s16_2(), float2s16_4(), float2s16_5(), float2s16_multi(), mpeg2_convert(), and VideoOutputIvtv::ShowPip().

void float2s16_2	(	float *	_f,
		int16_t *	s16
	)

Definition at line 142 of file liba52.c.

Referenced by float2s16_multi().

void float2s16_4	(	float *	_f,
		int16_t *	s16
	)

Definition at line 153 of file liba52.c.

Referenced by float2s16_multi().

void float2s16_5	(	float *	_f,
		int16_t *	s16
	)

Definition at line 166 of file liba52.c.

Referenced by float2s16_multi().

int channels_multi

(

int

flags

)

Definition at line 181 of file liba52.c.

Referenced by a52_decode_frame().

void float2s16_multi	(	float *	_f,
		int16_t *	s16,
		int	flags
	)

Definition at line 193 of file liba52.c.

Referenced by a52_decode_frame().

static int a52_decode_frame	(	AVCodecContext *	avctx,
		void *	data,
		int *	data_size,
		uint8_t *	buf,
		int	buf_size
	)			[static]

Definition at line 316 of file liba52.c.

static int a52_decode_end

(

AVCodecContext *

avctx

)

[static]

Definition at line 418 of file liba52.c.

---

Variable Documentation

const char* liba52name = "liba52.so.0" [static]

Definition at line 32 of file liba52.c.

Referenced by a52_decode_init().

AVCodec liba52_decoder

Initial value:

 {
    "liba52",
    CODEC_TYPE_AUDIO,
    CODEC_ID_AC3,
    sizeof(AC3DecodeState),
    a52_decode_init,
    NULL,
    a52_decode_end,
    a52_decode_frame,
}

Definition at line 428 of file liba52.c.