#include <stdint.h>
#include "libavutil/arm/cpu.h"
#include "libavutil/attributes.h"
#include "libavcodec/mlpdsp.h"

Macros
#define	DECLARE_PACK(order, channels, shift) int32_t ff_mlp_pack_output_##order##order_##channels##ch_##shift##shift_armv6(int32_t, uint16_t, int32_t ()[], void , uint8_t, int8_t , uint8_t, int);

#define	ENUMERATE_PACK(order, channels, shift) ff_mlp_pack_output_##order##order_##channels##ch_##shift##shift_armv6,

#define	PACK_CHANNELS(macro, order, channels)

#define	PACK_ORDER(macro, order)

#define	PACK_ALL(macro)

#define	ff_mlp_pack_output_outoforder_2ch_mixedshift_armv6 0

#define	ff_mlp_pack_output_outoforder_6ch_mixedshift_armv6 0

#define	ff_mlp_pack_output_outoforder_8ch_mixedshift_armv6 0

Functions
void	ff_mlp_filter_channel_arm (int32_t state, const int32_t coeff, int firorder, int iirorder, unsigned int filter_shift, int32_t mask, int blocksize, int32_t *sample_buffer)

void	ff_mlp_rematrix_channel_arm (int32_t samples, const int32_t coeffs, const uint8_t bypassed_lsbs, const int8_t noise_buffer, int index, unsigned int dest_ch, uint16_t blockpos, unsigned int maxchan, int matrix_noise_shift, int access_unit_size_pow2, int32_t mask)

av_cold void	ff_mlpdsp_init_arm (MLPDSPContext *c)

Variables
static int32_t()(int32_t, uint16_t, int32_t()[], void , uint8_t , int8_t *, uint8_t, int)	mlp_select_pack_output_armv6 (uint8_t ch_assign, int8_t output_shift, uint8_t max_matrix_channel, int is32)

Macro Definition Documentation

#define DECLARE_PACK	(	order,
		channels,
		shift
	)	int32_t ff_mlp_pack_output_##order##order_##channels##ch_##shift##shift_armv6(int32_t, uint16_t, int32_t ()[], void , uint8_t, int8_t , uint8_t, int);

Definition at line 44 of file mlpdsp_init_arm.c.

#define ENUMERATE_PACK	(	order,
		channels,
		shift
	)	ff_mlp_pack_output_##order##order_##channels##ch_##shift##shift_armv6,

Definition at line 46 of file mlpdsp_init_arm.c.

#define PACK_CHANNELS	(	macro,
		order,
		channels
	)

Value:

macro(order,channels,0) \
        macro(order,channels,1) \
        macro(order,channels,2) \
        macro(order,channels,3) \
        macro(order,channels,4) \
        macro(order,channels,5) \
        macro(order,channels,mixed)

Definition at line 48 of file mlpdsp_init_arm.c.

#define PACK_ORDER	(	macro,
		order
	)

Value:

PACK_CHANNELS(macro,order,2) \
        PACK_CHANNELS(macro,order,6) \
        PACK_CHANNELS(macro,order,8)

Definition at line 56 of file mlpdsp_init_arm.c.

#define PACK_ALL ( macro )

Value:

PACK_ORDER(macro,outof) \

PACK_ORDER(macro,in)

in

uint8_t pi<< 24) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_U8, uint8_t,(*(constuint8_t *) pi-0x80)*(1.0f/(1<< 7))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_U8, uint8_t,(*(constuint8_t *) pi-0x80)*(1.0/(1<< 7))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_S16, int16_t,(*(constint16_t *) pi >>8)+0x80) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_S16, int16_t,*(constint16_t *) pi *(1.0f/(1<< 15))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_S16, int16_t,*(constint16_t *) pi *(1.0/(1<< 15))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_S32, int32_t,(*(constint32_t *) pi >>24)+0x80) CONV_FUNC_GROUP(AV_SAMPLE_FMT_FLT, float, AV_SAMPLE_FMT_S32, int32_t,*(constint32_t *) pi *(1.0f/(1U<< 31))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_DBL, double, AV_SAMPLE_FMT_S32, int32_t,*(constint32_t *) pi *(1.0/(1U<< 31))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_FLT, float, av_clip_uint8(lrintf(*(constfloat *) pi *(1<< 7))+0x80)) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_FLT, float, av_clip_int16(lrintf(*(constfloat *) pi *(1<< 15)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_FLT, float, av_clipl_int32(llrintf(*(constfloat *) pi *(1U<< 31)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_U8, uint8_t, AV_SAMPLE_FMT_DBL, double, av_clip_uint8(lrint(*(constdouble *) pi *(1<< 7))+0x80)) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S16, int16_t, AV_SAMPLE_FMT_DBL, double, av_clip_int16(lrint(*(constdouble *) pi *(1<< 15)))) CONV_FUNC_GROUP(AV_SAMPLE_FMT_S32, int32_t, AV_SAMPLE_FMT_DBL, double, av_clipl_int32(llrint(*(constdouble *) pi *(1U<< 31))))#defineSET_CONV_FUNC_GROUP(ofmt, ifmt) staticvoidset_generic_function(AudioConvert *ac){}voidff_audio_convert_free(AudioConvert **ac){if(!*ac) return;ff_dither_free(&(*ac) ->dc);av_freep(ac);}AudioConvert *ff_audio_convert_alloc(AVAudioResampleContext *avr, enumAVSampleFormatout_fmt, enumAVSampleFormatin_fmt, intchannels, intsample_rate, intapply_map){AudioConvert *ac;intin_planar, out_planar;ac=av_mallocz(sizeof(*ac));if(!ac) returnNULL;ac->avr=avr;ac->out_fmt=out_fmt;ac->in_fmt=in_fmt;ac->channels=channels;ac->apply_map=apply_map;if(avr->dither_method!=AV_RESAMPLE_DITHER_NONE &&av_get_packed_sample_fmt(out_fmt)==AV_SAMPLE_FMT_S16 &&av_get_bytes_per_sample(in_fmt)>2){ac->dc=ff_dither_alloc(avr, out_fmt, in_fmt, channels, sample_rate, apply_map);if(!ac->dc){av_free(ac);returnNULL;}returnac;}in_planar=ff_sample_fmt_is_planar(in_fmt, channels);out_planar=ff_sample_fmt_is_planar(out_fmt, channels);if(in_planar==out_planar){ac->func_type=CONV_FUNC_TYPE_FLAT;ac->planes=in_planar?ac->channels:1;}elseif(in_planar) ac->func_type=CONV_FUNC_TYPE_INTERLEAVE;elseac->func_type=CONV_FUNC_TYPE_DEINTERLEAVE;set_generic_function(ac);if(ARCH_AARCH64) ff_audio_convert_init_aarch64(ac);if(ARCH_ARM) ff_audio_convert_init_arm(ac);if(ARCH_X86) ff_audio_convert_init_x86(ac);returnac;}intff_audio_convert(AudioConvert *ac, AudioData *out, AudioData *in){intuse_generic=1;intlen=in->nb_samples;intp;if(ac->dc){av_log(ac->avr, AV_LOG_TRACE,"%dsamples-audio_convert:%sto%s(dithered)\n", len, av_get_sample_fmt_name(ac->in_fmt), av_get_sample_fmt_name(ac->out_fmt));returnff_convert_dither(ac-> in

Definition: audio_convert.c:194

PACK_ORDER

#define PACK_ORDER(macro, order)

Definition: mlpdsp_init_arm.c:56

Definition at line 60 of file mlpdsp_init_arm.c.

#define ff_mlp_pack_output_outoforder_2ch_mixedshift_armv6 0

Definition at line 65 of file mlpdsp_init_arm.c.

#define ff_mlp_pack_output_outoforder_6ch_mixedshift_armv6 0

Definition at line 66 of file mlpdsp_init_arm.c.

#define ff_mlp_pack_output_outoforder_8ch_mixedshift_armv6 0

Definition at line 67 of file mlpdsp_init_arm.c.

Function Documentation

void ff_mlp_filter_channel_arm	(	int32_t *	state,
		const int32_t *	coeff,
		int	firorder,
		int	iirorder,
		unsigned int	filter_shift,
		int32_t	mask,
		int	blocksize,
		int32_t *	sample_buffer
	)

Referenced by ff_mlpdsp_init_arm().

void ff_mlp_rematrix_channel_arm	(	int32_t *	samples,
		const int32_t *	coeffs,
		const uint8_t *	bypassed_lsbs,
		const int8_t *	noise_buffer,
		int	index,
		unsigned int	dest_ch,
		uint16_t	blockpos,
		unsigned int	maxchan,
		int	matrix_noise_shift,
		int	access_unit_size_pow2,
		int32_t	mask
	)

Referenced by ff_mlpdsp_init_arm().

av_cold void ff_mlpdsp_init_arm ( MLPDSPContext * c )

Definition at line 136 of file mlpdsp_init_arm.c.

Referenced by ff_mlpdsp_init().

Variable Documentation

int32_t(*)(int32_t, uint16_t, int32_t (*)[], void *, uint8_t*, int8_t *, uint8_t, int) mlp_select_pack_output_armv6(uint8_t *ch_assign, int8_t *output_shift, uint8_t max_matrix_channel, int is32)

static

Definition at line 89 of file mlpdsp_init_arm.c.

Referenced by ff_mlpdsp_init_arm().

Macros

Functions

Variables

Macro Definition Documentation

Function Documentation

Variable Documentation