volume: convert from liboil to orc

This commit is contained in:
David Schleef 2010-06-06 23:48:15 -07:00
parent dbcf70eaae
commit 3bbdc0c5a2
5 changed files with 582 additions and 25 deletions

View file

@ -1,7 +1,11 @@
plugin_LTLIBRARIES = libgstvolume.la
ORC_SOURCE=gstvolumeorc
include $(top_srcdir)/common/orc.mak
libgstvolume_la_SOURCES = gstvolume.c
libgstvolume_la_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_BASE_CFLAGS) $(GST_CONTROLLER_CFLAGS) $(GST_CFLAGS) $(LIBOIL_CFLAGS)
nodist_libgstvolume_la_SOURCES = $(ORC_NODIST_SOURCES)
libgstvolume_la_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_BASE_CFLAGS) $(GST_CONTROLLER_CFLAGS) $(GST_CFLAGS) $(ORC_CFLAGS)
libgstvolume_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
libgstvolume_la_LIBADD = \
$(top_builddir)/gst-libs/gst/interfaces/libgstinterfaces-$(GST_MAJORMINOR).la \
@ -9,8 +13,9 @@ libgstvolume_la_LIBADD = \
$(GST_BASE_LIBS) \
$(GST_CONTROLLER_LIBS) \
$(GST_LIBS) \
$(LIBOIL_LIBS)
$(ORC_LIBS)
libgstvolume_la_LIBTOOLFLAGS = --tag=disable-static
noinst_HEADERS = gstvolume.h

View file

@ -49,7 +49,7 @@
#include <gst/controller/gstcontroller.h>
#include <gst/audio/audio.h>
#include <gst/audio/gstaudiofilter.h>
#include <liboil/liboil.h>
#include "gstvolumeorc.h"
#include "gstvolume.h"
@ -502,10 +502,13 @@ volume_process_double (GstVolume * self, gpointer bytes, guint n_bytes)
{
gdouble *data = (gdouble *) bytes;
guint num_samples = n_bytes / sizeof (gdouble);
int i;
gdouble vol = self->current_volume;
oil_scalarmultiply_f64_ns (data, data, &vol, num_samples);
for (i = 0; i < num_samples; i++) {
data[i] *= vol;
}
}
static void
@ -531,17 +534,15 @@ volume_process_float (GstVolume * self, gpointer bytes, guint n_bytes)
gfloat *data = (gfloat *) bytes;
guint num_samples = n_bytes / sizeof (gfloat);
#if 0
guint i;
#ifndef broken
int i;
for (i = 0; i < num_samples; i++) {
*data++ *= self->real_vol_f;
*data++ *= self->current_volume;
}
/* time "gst-launch 2>/dev/null audiotestsrc wave=7 num-buffers=10000 ! audio/x-raw-float !
* volume volume=1.5 ! fakesink" goes from 0m0.850s -> 0m0.717s with liboil
*/
#else
/* FIXME compiler doesn't set the float parameter correctly */
orc_scalarmultiply_f32_ns (data, data, self->current_volume, num_samples);
#endif
oil_scalarmultiply_f32_ns (data, data, &self->current_volume, num_samples);
}
static void
@ -717,28 +718,40 @@ volume_process_int16 (GstVolume * self, gpointer bytes, guint n_bytes)
(gint16) ((self->current_vol_i16 *
val) >> VOLUME_UNITY_INT16_BIT_SHIFT);
}
#if 0
/* FIXME */
/* hard coded in volume.orc */
g_assert (VOLUME_UNITY_INT16_BIT_SHIFT == 13);
orc_process_int16 (data, this->current_vol_i16, num_samples);
#endif
}
static void
volume_process_int16_clamp (GstVolume * self, gpointer bytes, guint n_bytes)
{
gint16 *data = (gint16 *) bytes;
guint i, num_samples;
gint val;
guint num_samples = n_bytes / sizeof (gint16);
int i;
num_samples = n_bytes / sizeof (gint16);
/* hard coded in volume.orc */
g_assert (VOLUME_UNITY_INT16_BIT_SHIFT == 13);
/* FIXME: oil_scalarmultiply_s16_ns ?
* https://bugs.freedesktop.org/show_bug.cgi?id=7060
*/
for (i = 0; i < num_samples; i++) {
/* we use bitshifting instead of dividing by UNITY_INT for speed */
val = (gint) * data;
int val = (gint) * data;
*data++ =
(gint16) CLAMP ((self->current_vol_i16 *
val) >> VOLUME_UNITY_INT16_BIT_SHIFT, VOLUME_MIN_INT16,
VOLUME_MAX_INT16);
}
#if 0
/* FIXME */
orc_process_int16_clamp (data, this->current_vol_i16, num_samples);
#endif
}
static void
@ -764,34 +777,45 @@ volume_process_int8 (GstVolume * self, gpointer bytes, guint n_bytes)
{
gint8 *data = (gint8 *) bytes;
guint num_samples = n_bytes / sizeof (gint8);
guint i;
gint val;
int i;
for (i = 0; i < num_samples; i++) {
/* we use bitshifting instead of dividing by UNITY_INT for speed */
val = (gint) * data;
int val = (gint) * data;
*data++ =
(gint8) ((self->current_vol_i8 * val) >> VOLUME_UNITY_INT8_BIT_SHIFT);
}
#if 0
/* FIXME */
/* hard coded in volume.orc */
g_assert (VOLUME_UNITY_INT8_BIT_SHIFT == 5);
orc_process_int8 (data, this->current_vol_i8, num_samples);
#endif
}
static void
volume_process_int8_clamp (GstVolume * self, gpointer bytes, guint n_bytes)
{
gint8 *data = (gint8 *) bytes;
guint i, num_samples;
gint val;
guint num_samples = n_bytes / sizeof (gint8);
int i;
num_samples = n_bytes / sizeof (gint8);
/* hard coded in volume.orc */
g_assert (VOLUME_UNITY_INT8_BIT_SHIFT == 5);
for (i = 0; i < num_samples; i++) {
/* we use bitshifting instead of dividing by UNITY_INT for speed */
val = (gint) * data;
int val = (gint) * data;
*data++ =
(gint8) CLAMP ((self->current_vol_i8 *
val) >> VOLUME_UNITY_INT8_BIT_SHIFT, VOLUME_MIN_INT8,
VOLUME_MAX_INT8);
}
#if 0
/* FIXME */
orc_process_int8_clamp (data, this->current_vol_i8, num_samples);
#endif
}
static void
@ -1053,8 +1077,6 @@ volume_get_property (GObject * object, guint prop_id, GValue * value,
static gboolean
plugin_init (GstPlugin * plugin)
{
oil_init ();
/* initialize gst controller library */
gst_controller_init (NULL, NULL);

View file

@ -0,0 +1,458 @@
/* autogenerated from gstvolumeorc.orc */
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#ifndef DISABLE_ORC
#include <orc/orc.h>
#else
#include <stdint.h>
#endif
#include <glib.h>
void orc_process_int16 (gint16 * d1, int p1, int n);
void orc_process_int16_clamp (gint16 * d1, int p1, int n);
void orc_process_int8 (gint8 * d1, int p1, int n);
void orc_process_int8_clamp (gint8 * d1, int p1, int n);
/* begin Orc C target preamble */
#define ORC_CLAMP(x,a,b) ((x)<(a) ? (a) : ((x)>(b) ? (b) : (x)))
#define ORC_ABS(a) ((a)<0 ? -(a) : (a))
#define ORC_MIN(a,b) ((a)<(b) ? (a) : (b))
#define ORC_MAX(a,b) ((a)>(b) ? (a) : (b))
#define ORC_SB_MAX 127
#define ORC_SB_MIN (-1-ORC_SB_MAX)
#define ORC_UB_MAX 255
#define ORC_UB_MIN 0
#define ORC_SW_MAX 32767
#define ORC_SW_MIN (-1-ORC_SW_MAX)
#define ORC_UW_MAX 65535
#define ORC_UW_MIN 0
#define ORC_SL_MAX 2147483647
#define ORC_SL_MIN (-1-ORC_SL_MAX)
#define ORC_UL_MAX 4294967295U
#define ORC_UL_MIN 0
#define ORC_CLAMP_SB(x) ORC_CLAMP(x,ORC_SB_MIN,ORC_SB_MAX)
#define ORC_CLAMP_UB(x) ORC_CLAMP(x,ORC_UB_MIN,ORC_UB_MAX)
#define ORC_CLAMP_SW(x) ORC_CLAMP(x,ORC_SW_MIN,ORC_SW_MAX)
#define ORC_CLAMP_UW(x) ORC_CLAMP(x,ORC_UW_MIN,ORC_UW_MAX)
#define ORC_CLAMP_SL(x) ORC_CLAMP(x,ORC_SL_MIN,ORC_SL_MAX)
#define ORC_CLAMP_UL(x) ORC_CLAMP(x,ORC_UL_MIN,ORC_UL_MAX)
#define ORC_SWAP_W(x) ((((x)&0xff)<<8) | (((x)&0xff00)>>8))
#define ORC_SWAP_L(x) ((((x)&0xff)<<24) | (((x)&0xff00)<<8) | (((x)&0xff0000)>>8) | (((x)&0xff000000)>>24))
#define ORC_PTR_OFFSET(ptr,offset) ((void *)(((unsigned char *)(ptr)) + (offset)))
#define ORC_AS_FLOAT(x) (((union { int i; float f; } *)(&x))->f)
typedef union
{
int32_t i;
float f;
} orc_union32;
typedef union
{
int64_t i;
double f;
} orc_union64;
/* end Orc C target preamble */
/* orc_process_int16 */
#ifdef DISABLE_ORC
void
orc_process_int16 (gint16 * d1, int p1, int n)
{
int i;
int16_t var0;
int16_t *ptr0;
const int16_t var16 = 13;
const int16_t var24 = p1;
orc_union32 var32;
orc_union32 var33;
ptr0 = (int16_t *) d1;
for (i = 0; i < n; i++) {
var0 = *ptr0;
/* 0: mulswl */
var32.i = var0 * var24;
/* 1: shrsl */
var33.i = var32.i >> var16;
/* 2: convlw */
var0 = var33.i;
*ptr0 = var0;
ptr0++;
}
}
#else
static void
_backup_orc_process_int16 (OrcExecutor * ex)
{
int i;
int n = ex->n;
int16_t var0;
int16_t *ptr0;
const int16_t var16 = 13;
const int16_t var24 = ex->params[24];
orc_union32 var32;
orc_union32 var33;
ptr0 = (int16_t *) ex->arrays[0];
for (i = 0; i < n; i++) {
var0 = *ptr0;
/* 0: mulswl */
var32.i = var0 * var24;
/* 1: shrsl */
var33.i = var32.i >> var16;
/* 2: convlw */
var0 = var33.i;
*ptr0 = var0;
ptr0++;
}
}
void
orc_process_int16 (gint16 * d1, int p1, int n)
{
OrcExecutor _ex, *ex = &_ex;
static int p_inited = 0;
static OrcProgram *p = 0;
void (*func) (OrcExecutor *);
if (!p_inited) {
orc_once_mutex_lock ();
if (!p_inited) {
OrcCompileResult result;
p = orc_program_new ();
orc_program_set_name (p, "orc_process_int16");
orc_program_set_backup_function (p, _backup_orc_process_int16);
orc_program_add_destination (p, 2, "d1");
orc_program_add_constant (p, 2, 13, "c1");
orc_program_add_parameter (p, 2, "p1");
orc_program_add_temporary (p, 4, "t1");
orc_program_append (p, "mulswl", ORC_VAR_T1, ORC_VAR_D1, ORC_VAR_P1);
orc_program_append (p, "shrsl", ORC_VAR_T1, ORC_VAR_T1, ORC_VAR_C1);
orc_program_append (p, "convlw", ORC_VAR_D1, ORC_VAR_T1, ORC_VAR_D1);
result = orc_program_compile (p);
}
p_inited = TRUE;
orc_once_mutex_unlock ();
}
ex->program = p;
ex->n = n;
ex->arrays[ORC_VAR_D1] = d1;
ex->params[ORC_VAR_P1] = p1;
func = p->code_exec;
func (ex);
}
#endif
/* orc_process_int16_clamp */
#ifdef DISABLE_ORC
void
orc_process_int16_clamp (gint16 * d1, int p1, int n)
{
int i;
int16_t var0;
int16_t *ptr0;
const int16_t var16 = 13;
const int16_t var24 = p1;
orc_union32 var32;
orc_union32 var33;
ptr0 = (int16_t *) d1;
for (i = 0; i < n; i++) {
var0 = *ptr0;
/* 0: mulswl */
var32.i = var0 * var24;
/* 1: shrsl */
var33.i = var32.i >> var16;
/* 2: convssslw */
var0 = ORC_CLAMP_SW (var33.i);
*ptr0 = var0;
ptr0++;
}
}
#else
static void
_backup_orc_process_int16_clamp (OrcExecutor * ex)
{
int i;
int n = ex->n;
int16_t var0;
int16_t *ptr0;
const int16_t var16 = 13;
const int16_t var24 = ex->params[24];
orc_union32 var32;
orc_union32 var33;
ptr0 = (int16_t *) ex->arrays[0];
for (i = 0; i < n; i++) {
var0 = *ptr0;
/* 0: mulswl */
var32.i = var0 * var24;
/* 1: shrsl */
var33.i = var32.i >> var16;
/* 2: convssslw */
var0 = ORC_CLAMP_SW (var33.i);
*ptr0 = var0;
ptr0++;
}
}
void
orc_process_int16_clamp (gint16 * d1, int p1, int n)
{
OrcExecutor _ex, *ex = &_ex;
static int p_inited = 0;
static OrcProgram *p = 0;
void (*func) (OrcExecutor *);
if (!p_inited) {
orc_once_mutex_lock ();
if (!p_inited) {
OrcCompileResult result;
p = orc_program_new ();
orc_program_set_name (p, "orc_process_int16_clamp");
orc_program_set_backup_function (p, _backup_orc_process_int16_clamp);
orc_program_add_destination (p, 2, "d1");
orc_program_add_constant (p, 2, 13, "c1");
orc_program_add_parameter (p, 2, "p1");
orc_program_add_temporary (p, 4, "t1");
orc_program_append (p, "mulswl", ORC_VAR_T1, ORC_VAR_D1, ORC_VAR_P1);
orc_program_append (p, "shrsl", ORC_VAR_T1, ORC_VAR_T1, ORC_VAR_C1);
orc_program_append (p, "convssslw", ORC_VAR_D1, ORC_VAR_T1, ORC_VAR_D1);
result = orc_program_compile (p);
}
p_inited = TRUE;
orc_once_mutex_unlock ();
}
ex->program = p;
ex->n = n;
ex->arrays[ORC_VAR_D1] = d1;
ex->params[ORC_VAR_P1] = p1;
func = p->code_exec;
func (ex);
}
#endif
/* orc_process_int8 */
#ifdef DISABLE_ORC
void
orc_process_int8 (gint8 * d1, int p1, int n)
{
int i;
int8_t var0;
int8_t *ptr0;
const int16_t var16 = 5;
const int8_t var24 = p1;
int16_t var32;
int16_t var33;
ptr0 = (int8_t *) d1;
for (i = 0; i < n; i++) {
var0 = *ptr0;
/* 0: mulsbw */
var32 = var0 * var24;
/* 1: shrsw */
var33 = var32 >> var16;
/* 2: convwb */
var0 = var33;
*ptr0 = var0;
ptr0++;
}
}
#else
static void
_backup_orc_process_int8 (OrcExecutor * ex)
{
int i;
int n = ex->n;
int8_t var0;
int8_t *ptr0;
const int16_t var16 = 5;
const int8_t var24 = ex->params[24];
int16_t var32;
int16_t var33;
ptr0 = (int8_t *) ex->arrays[0];
for (i = 0; i < n; i++) {
var0 = *ptr0;
/* 0: mulsbw */
var32 = var0 * var24;
/* 1: shrsw */
var33 = var32 >> var16;
/* 2: convwb */
var0 = var33;
*ptr0 = var0;
ptr0++;
}
}
void
orc_process_int8 (gint8 * d1, int p1, int n)
{
OrcExecutor _ex, *ex = &_ex;
static int p_inited = 0;
static OrcProgram *p = 0;
void (*func) (OrcExecutor *);
if (!p_inited) {
orc_once_mutex_lock ();
if (!p_inited) {
OrcCompileResult result;
p = orc_program_new ();
orc_program_set_name (p, "orc_process_int8");
orc_program_set_backup_function (p, _backup_orc_process_int8);
orc_program_add_destination (p, 1, "d1");
orc_program_add_constant (p, 2, 5, "c1");
orc_program_add_parameter (p, 1, "p1");
orc_program_add_temporary (p, 2, "t1");
orc_program_append (p, "mulsbw", ORC_VAR_T1, ORC_VAR_D1, ORC_VAR_P1);
orc_program_append (p, "shrsw", ORC_VAR_T1, ORC_VAR_T1, ORC_VAR_C1);
orc_program_append (p, "convwb", ORC_VAR_D1, ORC_VAR_T1, ORC_VAR_D1);
result = orc_program_compile (p);
}
p_inited = TRUE;
orc_once_mutex_unlock ();
}
ex->program = p;
ex->n = n;
ex->arrays[ORC_VAR_D1] = d1;
ex->params[ORC_VAR_P1] = p1;
func = p->code_exec;
func (ex);
}
#endif
/* orc_process_int8_clamp */
#ifdef DISABLE_ORC
void
orc_process_int8_clamp (gint8 * d1, int p1, int n)
{
int i;
int8_t var0;
int8_t *ptr0;
const int16_t var16 = 5;
const int8_t var24 = p1;
int16_t var32;
int16_t var33;
ptr0 = (int8_t *) d1;
for (i = 0; i < n; i++) {
var0 = *ptr0;
/* 0: mulsbw */
var32 = var0 * var24;
/* 1: shrsw */
var33 = var32 >> var16;
/* 2: convssswb */
var0 = ORC_CLAMP_SB (var33);
*ptr0 = var0;
ptr0++;
}
}
#else
static void
_backup_orc_process_int8_clamp (OrcExecutor * ex)
{
int i;
int n = ex->n;
int8_t var0;
int8_t *ptr0;
const int16_t var16 = 5;
const int8_t var24 = ex->params[24];
int16_t var32;
int16_t var33;
ptr0 = (int8_t *) ex->arrays[0];
for (i = 0; i < n; i++) {
var0 = *ptr0;
/* 0: mulsbw */
var32 = var0 * var24;
/* 1: shrsw */
var33 = var32 >> var16;
/* 2: convssswb */
var0 = ORC_CLAMP_SB (var33);
*ptr0 = var0;
ptr0++;
}
}
void
orc_process_int8_clamp (gint8 * d1, int p1, int n)
{
OrcExecutor _ex, *ex = &_ex;
static int p_inited = 0;
static OrcProgram *p = 0;
void (*func) (OrcExecutor *);
if (!p_inited) {
orc_once_mutex_lock ();
if (!p_inited) {
OrcCompileResult result;
p = orc_program_new ();
orc_program_set_name (p, "orc_process_int8_clamp");
orc_program_set_backup_function (p, _backup_orc_process_int8_clamp);
orc_program_add_destination (p, 1, "d1");
orc_program_add_constant (p, 2, 5, "c1");
orc_program_add_parameter (p, 1, "p1");
orc_program_add_temporary (p, 2, "t1");
orc_program_append (p, "mulsbw", ORC_VAR_T1, ORC_VAR_D1, ORC_VAR_P1);
orc_program_append (p, "shrsw", ORC_VAR_T1, ORC_VAR_T1, ORC_VAR_C1);
orc_program_append (p, "convssswb", ORC_VAR_D1, ORC_VAR_T1, ORC_VAR_D1);
result = orc_program_compile (p);
}
p_inited = TRUE;
orc_once_mutex_unlock ();
}
ex->program = p;
ex->n = n;
ex->arrays[ORC_VAR_D1] = d1;
ex->params[ORC_VAR_P1] = p1;
func = p->code_exec;
func (ex);
}
#endif

View file

@ -0,0 +1,23 @@
/* autogenerated from gstvolumeorc.orc */
#ifndef _GSTVOLUMEORC_H_
#define _GSTVOLUMEORC_H_
#include <glib.h>
#ifdef __cplusplus
extern "C" {
#endif
void orc_process_int16 (gint16 * d1, int p1, int n);
void orc_process_int16_clamp (gint16 * d1, int p1, int n);
void orc_process_int8 (gint8 * d1, int p1, int n);
void orc_process_int8_clamp (gint8 * d1, int p1, int n);
#ifdef __cplusplus
}
#endif
#endif

View file

@ -0,0 +1,49 @@
#.function orc_scalarmultiply_f32_ns
#.dest 4 d1 float
#.source 4 s1 float
#.param 4 p1
#mulf d1, s1, p1
.function orc_process_int16
.dest 2 d1 gint16
.param 2 p1
.temp 4 t1
mulswl t1, d1, p1
shrsl t1, t1, 13
convlw d1, t1
.function orc_process_int16_clamp
.dest 2 d1 gint16
.param 2 p1
.temp 4 t1
mulswl t1, d1, p1
shrsl t1, t1, 13
convssslw d1, t1
.function orc_process_int8
.dest 1 d1 gint8
.param 1 p1
.temp 2 t1
mulsbw t1, d1, p1
shrsw t1, t1, 5
convwb d1, t1
.function orc_process_int8_clamp
.dest 1 d1 gint8
.param 1 p1
.temp 2 t1
mulsbw t1, d1, p1
shrsw t1, t1, 5
convssswb d1, t1