mpegaudioenc.c File Reference

Go to the source code of this file.

Classes
struct	MpegAudioContext
Functions
static int	MPA_encode_init (AVCodecContext *avctx)
static void	idct32 (int *out, int *tab)
static void	filter (MpegAudioContext *s, int ch, short *samples, int incr)
static void	compute_scale_factors (unsigned char scale_code[SBLIMIT], unsigned char scale_factors[SBLIMIT][3], int sb_samples[3][12][SBLIMIT], int sblimit)
static void	psycho_acoustic_model (MpegAudioContext *s, short smr[SBLIMIT])
static void	compute_bit_allocation (MpegAudioContext *s, short smr1[MPA_MAX_CHANNELS][SBLIMIT], unsigned char bit_alloc[MPA_MAX_CHANNELS][SBLIMIT], int *padding)
static void	encode_frame (MpegAudioContext *s, unsigned char bit_alloc[MPA_MAX_CHANNELS][SBLIMIT], int padding)
static int	MPA_encode_frame (AVCodecContext *avctx, unsigned char *frame, int buf_size, void *data)
static int	MPA_encode_close (AVCodecContext *avctx)
Variables
AVCodec	mp2_encoder

---

Function Documentation

static int MPA_encode_init

(

AVCodecContext *

avctx

)

[static]

Definition at line 64 of file mpegaudioenc.c.

static void idct32	(	int *	out,
		int *	tab
	)			[static]

Definition at line 191 of file mpegaudioenc.c.

Referenced by filter().

static void filter	(	MpegAudioContext *	s,
		int	ch,
		short *	samples,
		int	incr
	)			[static]

Definition at line 312 of file mpegaudioenc.c.

Referenced by adjustFilter(), av_resample(), bobDeintFilter(), bobDtor(), Cvt420422(), Cvt422420(), denoise3DFilter(), GameTreeItem::getFillSql(), GreedyHDeint(), GreedyHDeintFilter(), h_resample_fast(), h_resample_fast4_mmx(), h_resample_slow(), MythburnWizard::handleAddFile(), hdhomerun_device_set_tuner_filter_by_array(), initFilter(), ProfileItem::IsValid(), IvtcFilter(), KernelDeint(), MPA_encode_frame(), mpegts_open_pes_filter(), mpegts_open_section_filter(), MythPluginManager::MythPluginManager(), new_filter(), new_force_template(), newAdjustFilter(), newConvertFilter(), NewDenoise3DFilter(), NewIvtcFilter(), NewKernelDeintFilter(), oneFieldFilter(), OpenGLVideo::PrepareFrame(), runFileSelector(), runImportVideo(), sws_getDefaultFilter(), VideoDisplayProfile::toString(), ProfileItem::toString(), truespeech_apply_twopoint_filter(), tta_decode_frame(), HDHRChannel::UpdateFilters(), xa_decode(), YadifDeint(), YadifDeintFilter(), and yuv2packed2().

static void compute_scale_factors	(	unsigned char	scale_code[SBLIMIT],
		unsigned char	scale_factors[SBLIMIT][3],
		int	sb_samples[3][12][SBLIMIT],
		int	sblimit
	)			[static]

Definition at line 369 of file mpegaudioenc.c.

Referenced by MPA_encode_frame().

static void psycho_acoustic_model	(	MpegAudioContext *	s,
		short	smr[SBLIMIT]
	)			[static]

Definition at line 488 of file mpegaudioenc.c.

Referenced by MPA_encode_frame().

static void compute_bit_allocation	(	MpegAudioContext *	s,
		short	smr1[MPA_MAX_CHANNELS][SBLIMIT],
		unsigned char	bit_alloc[MPA_MAX_CHANNELS][SBLIMIT],
		int *	padding
	)			[static]

Definition at line 505 of file mpegaudioenc.c.

static void encode_frame	(	MpegAudioContext *	s,
		unsigned char	bit_alloc[MPA_MAX_CHANNELS][SBLIMIT],
		int	padding
	)			[static]

Definition at line 610 of file mpegaudioenc.c.

static int MPA_encode_frame	(	AVCodecContext *	avctx,
		unsigned char *	frame,
		int	buf_size,
		void *	data
	)			[static]

Definition at line 754 of file mpegaudioenc.c.

static int MPA_encode_close

(

AVCodecContext *

avctx

)

[static]

Definition at line 784 of file mpegaudioenc.c.

---

Variable Documentation

AVCodec mp2_encoder

Initial value:

 {
    "mp2",
    CODEC_TYPE_AUDIO,
    CODEC_ID_MP2,
    sizeof(MpegAudioContext),
    MPA_encode_init,
    MPA_encode_frame,
    MPA_encode_close,
    NULL,
}

Definition at line 790 of file mpegaudioenc.c.