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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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audiopanorama: use orc to speedup processing
Use special variants for the case when we don't change the panorama (pan=0.0). Simplify the processing functions by passing the panorama value directy instead of the instance. Use orc for clearing buffers too.
This commit is contained in:
Stefan Sauer
parent
6e23f1fec4
commit
1dc06932a2
4 changed files with 382 additions and 233 deletions
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@ -5,6 +5,9 @@ plugin_LTLIBRARIES = libgstaudiofx.la
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# FIXME 0.11: ignore GValueArray warnings for now until this is sorted
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ERROR_CFLAGS=
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ORC_SOURCE=audiopanoramaorc
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include $(top_srcdir)/common/orc.mak
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# sources used to compile this plug-in
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libgstaudiofx_la_SOURCES = audiofx.c\
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audiopanorama.c \
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@ -22,16 +25,19 @@ libgstaudiofx_la_SOURCES = audiofx.c\
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audiofirfilter.c \
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audioecho.c \
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gstscaletempo.c
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nodist_libgstaudiofx_la_SOURCES = $(ORC_NODIST_SOURCES)
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# flags used to compile this plugin
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libgstaudiofx_la_CFLAGS = $(GST_CFLAGS) \
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$(GST_BASE_CFLAGS) \
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$(GST_PLUGINS_BASE_CFLAGS)
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$(GST_PLUGINS_BASE_CFLAGS) \
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$(ORC_CFLAGS)
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libgstaudiofx_la_LIBADD = $(GST_LIBS) \
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$(GST_BASE_LIBS) \
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$(GST_PLUGINS_BASE_LIBS) \
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-lgstaudio-$(GST_API_VERSION) \
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-lgstfft-$(GST_API_VERSION) \
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$(ORC_LIBS) \
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$(LIBM)
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libgstaudiofx_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS)
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libgstaudiofx_la_LIBTOOLFLAGS = $(GST_PLUGIN_LIBTOOLFLAGS)
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@ -45,7 +45,14 @@
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#include <gst/gst.h>
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#include <gst/base/gstbasetransform.h>
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#ifdef HAVE_ORC
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#include <orc/orcfunctions.h>
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#else
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#define orc_memset memset
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#endif
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#include "audiopanorama.h"
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#include "audiopanoramaorc.h"
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#define GST_CAT_DEFAULT gst_audio_panorama_debug
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GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT);
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@ -109,23 +116,23 @@ static GstCaps *gst_audio_panorama_transform_caps (GstBaseTransform * base,
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static gboolean gst_audio_panorama_set_caps (GstBaseTransform * base,
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GstCaps * incaps, GstCaps * outcaps);
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static void gst_audio_panorama_transform_m2s_int (GstAudioPanorama * filter,
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static void gst_audio_panorama_m2s_int (gfloat pan,
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gint16 * idata, gint16 * odata, guint num_samples);
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static void gst_audio_panorama_transform_s2s_int (GstAudioPanorama * filter,
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static void gst_audio_panorama_s2s_int (gfloat pan,
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gint16 * idata, gint16 * odata, guint num_samples);
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static void gst_audio_panorama_transform_m2s_float (GstAudioPanorama * filter,
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static void gst_audio_panorama_m2s_float (gfloat pan,
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gfloat * idata, gfloat * odata, guint num_samples);
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static void gst_audio_panorama_transform_s2s_float (GstAudioPanorama * filter,
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static void gst_audio_panorama_s2s_float (gfloat pan,
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gfloat * idata, gfloat * odata, guint num_samples);
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static void gst_audio_panorama_transform_m2s_int_simple (GstAudioPanorama *
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filter, gint16 * idata, gint16 * odata, guint num_samples);
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static void gst_audio_panorama_transform_s2s_int_simple (GstAudioPanorama *
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filter, gint16 * idata, gint16 * odata, guint num_samples);
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static void gst_audio_panorama_transform_m2s_float_simple (GstAudioPanorama *
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filter, gfloat * idata, gfloat * odata, guint num_samples);
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static void gst_audio_panorama_transform_s2s_float_simple (GstAudioPanorama *
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filter, gfloat * idata, gfloat * odata, guint num_samples);
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static void gst_audio_panorama_m2s_int_simple (gfloat pan,
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gint16 * idata, gint16 * odata, guint num_samples);
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static void gst_audio_panorama_s2s_int_simple (gfloat pan,
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gint16 * idata, gint16 * odata, guint num_samples);
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static void gst_audio_panorama_m2s_float_simple (gfloat pan,
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gfloat * idata, gfloat * odata, guint num_samples);
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static void gst_audio_panorama_s2s_float_simple (gfloat pan,
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gfloat * idata, gfloat * odata, guint num_samples);
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static GstFlowReturn gst_audio_panorama_transform (GstBaseTransform * base,
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GstBuffer * inbuf, GstBuffer * outbuf);
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@ -134,20 +141,20 @@ static GstFlowReturn gst_audio_panorama_transform (GstBaseTransform * base,
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/* Table with processing functions: [channels][format][method] */
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static GstAudioPanoramaProcessFunc panorama_process_functions[2][2][2] = {
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{
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{(GstAudioPanoramaProcessFunc) gst_audio_panorama_transform_m2s_int,
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(GstAudioPanoramaProcessFunc)
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gst_audio_panorama_transform_m2s_int_simple},
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{(GstAudioPanoramaProcessFunc) gst_audio_panorama_transform_m2s_float,
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(GstAudioPanoramaProcessFunc)
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gst_audio_panorama_transform_m2s_float_simple}
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{
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(GstAudioPanoramaProcessFunc) gst_audio_panorama_m2s_int,
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(GstAudioPanoramaProcessFunc) gst_audio_panorama_m2s_int_simple},
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{
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(GstAudioPanoramaProcessFunc) gst_audio_panorama_m2s_float,
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(GstAudioPanoramaProcessFunc) gst_audio_panorama_m2s_float_simple}
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},
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{
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{(GstAudioPanoramaProcessFunc) gst_audio_panorama_transform_s2s_int,
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(GstAudioPanoramaProcessFunc)
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gst_audio_panorama_transform_s2s_int_simple},
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{(GstAudioPanoramaProcessFunc) gst_audio_panorama_transform_s2s_float,
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(GstAudioPanoramaProcessFunc)
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gst_audio_panorama_transform_s2s_float_simple}
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{
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(GstAudioPanoramaProcessFunc) gst_audio_panorama_s2s_int,
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(GstAudioPanoramaProcessFunc) gst_audio_panorama_s2s_int_simple},
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{
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(GstAudioPanoramaProcessFunc) gst_audio_panorama_s2s_float,
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(GstAudioPanoramaProcessFunc) gst_audio_panorama_s2s_float_simple}
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}
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};
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@ -366,250 +373,128 @@ no_format:
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}
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/* psychoacoustic processing functions */
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/* mono to stereo panning
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* pan: -1.0 0.0 1.0
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* l: 1.0 0.5 0.0
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* r: 0.0 0.5 1.0
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*
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* FIXME: we should use -3db (1/sqtr(2)) for 50:50
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*/
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static void
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gst_audio_panorama_transform_m2s_int (GstAudioPanorama * filter, gint16 * idata,
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gint16 * odata, guint num_samples)
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gst_audio_panorama_m2s_int (gfloat pan, gint16 * idata, gint16 * odata, guint n)
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{
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guint i;
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gdouble val;
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glong lval, rval;
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gdouble rpan, lpan;
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/* pan: -1.0 0.0 1.0
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* lpan: 1.0 0.5 0.0
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* rpan: 0.0 0.5 1.0
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*
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* FIXME: we should use -3db (1/sqtr(2)) for 50:50
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*/
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rpan = (gdouble) (filter->panorama + 1.0) / 2.0;
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lpan = 1.0 - rpan;
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for (i = 0; i < num_samples; i++) {
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val = (gdouble) * idata++;
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lval = (glong) (val * lpan);
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rval = (glong) (val * rpan);
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*odata++ = (gint16) CLAMP (lval, G_MININT16, G_MAXINT16);
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*odata++ = (gint16) CLAMP (rval, G_MININT16, G_MAXINT16);
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}
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gfloat r = (pan + 1.0) / 2.0;
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audiopanoramam_orc_process_s16_ch1_psy (odata, idata, 1.0 - r, r, n);
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}
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static void
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gst_audio_panorama_transform_s2s_int (GstAudioPanorama * filter, gint16 * idata,
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gint16 * odata, guint num_samples)
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gst_audio_panorama_m2s_float (gfloat pan, gfloat * idata,
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gfloat * odata, guint n)
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{
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guint i;
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glong lval, rval;
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gdouble lival, rival;
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gdouble lrpan, llpan, rrpan, rlpan;
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gfloat r = (pan + 1.0) / 2.0;
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audiopanoramam_orc_process_f32_ch1_psy (odata, idata, 1.0 - r, r, n);
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}
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/* pan: -1.0 0.0 1.0
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* llpan: 1.0 1.0 0.0
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* lrpan: 1.0 0.0 0.0
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* rrpan: 0.0 1.0 1.0
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* rlpan: 0.0 0.0 1.0
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*/
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if (filter->panorama > 0) {
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rlpan = (gdouble) filter->panorama;
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llpan = 1.0 - rlpan;
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lrpan = 0.0;
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rrpan = 1.0;
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/* stereo balance
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* pan: -1.0 0.0 1.0
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* ll: 1.0 1.0 0.0
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* lr: 1.0 0.0 0.0
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* rr: 0.0 1.0 1.0
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* rl: 0.0 0.0 1.0
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*/
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static void
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gst_audio_panorama_s2s_int (gfloat pan, gint16 * idata, gint16 * odata, guint n)
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{
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if (pan == 0.0) {
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audiopanoramam_orc_process_s16_ch2_none (odata, idata, n);
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} else if (pan > 0.0) {
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gfloat rl = pan;
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gfloat ll = 1.0 - rl;
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audiopanoramam_orc_process_s16_ch2_psy_right (odata, idata, ll, rl, n);
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} else {
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rrpan = (gdouble) (1.0 + filter->panorama);
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lrpan = 1.0 - rrpan;
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rlpan = 0.0;
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llpan = 1.0;
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}
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for (i = 0; i < num_samples; i++) {
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lival = (gdouble) * idata++;
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rival = (gdouble) * idata++;
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lval = lival * llpan + rival * lrpan;
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rval = lival * rlpan + rival * rrpan;
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*odata++ = (gint16) CLAMP (lval, G_MININT16, G_MAXINT16);
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*odata++ = (gint16) CLAMP (rval, G_MININT16, G_MAXINT16);
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gfloat rr = 1.0 + pan;
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gfloat lr = 1.0 - rr;
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audiopanoramam_orc_process_s16_ch2_psy_left (odata, idata, lr, rr, n);
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}
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}
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static void
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gst_audio_panorama_transform_m2s_float (GstAudioPanorama * filter,
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gfloat * idata, gfloat * odata, guint num_samples)
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gst_audio_panorama_s2s_float (gfloat pan, gfloat * idata,
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gfloat * odata, guint n)
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{
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guint i;
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gfloat val;
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gdouble rpan, lpan;
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/* pan: -1.0 0.0 1.0
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* lpan: 1.0 0.5 0.0
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* rpan: 0.0 0.5 1.0
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*
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* FIXME: we should use -3db (1/sqtr(2)) for 50:50
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*/
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rpan = (gdouble) (filter->panorama + 1.0) / 2.0;
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lpan = 1.0 - rpan;
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for (i = 0; i < num_samples; i++) {
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val = *idata++;
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*odata++ = val * lpan;
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*odata++ = val * rpan;
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}
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}
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static void
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gst_audio_panorama_transform_s2s_float (GstAudioPanorama * filter,
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gfloat * idata, gfloat * odata, guint num_samples)
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{
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guint i;
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gfloat lival, rival;
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gdouble lrpan, llpan, rrpan, rlpan;
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/* pan: -1.0 0.0 1.0
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* llpan: 1.0 1.0 0.0
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* lrpan: 1.0 0.0 0.0
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* rrpan: 0.0 1.0 1.0
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* rlpan: 0.0 0.0 1.0
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*/
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if (filter->panorama > 0) {
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rlpan = (gdouble) filter->panorama;
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llpan = 1.0 - rlpan;
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lrpan = 0.0;
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rrpan = 1.0;
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if (pan == 0.0) {
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audiopanoramam_orc_process_f32_ch2_none (odata, idata, n);
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} else if (pan > 0.0) {
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gfloat rl = pan;
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gfloat ll = 1.0 - rl;
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audiopanoramam_orc_process_f32_ch2_psy_right (odata, idata, ll, rl, n);
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} else {
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rrpan = (gdouble) (1.0 + filter->panorama);
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lrpan = 1.0 - rrpan;
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rlpan = 0.0;
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llpan = 1.0;
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}
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for (i = 0; i < num_samples; i++) {
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lival = *idata++;
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rival = *idata++;
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*odata++ = lival * llpan + rival * lrpan;
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*odata++ = lival * rlpan + rival * rrpan;
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gfloat rr = 1.0 + pan;
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gfloat lr = 1.0 - rr;
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audiopanoramam_orc_process_f32_ch2_psy_left (odata, idata, lr, rr, n);
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}
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}
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/* simple processing functions */
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static void
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gst_audio_panorama_transform_m2s_int_simple (GstAudioPanorama * filter,
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gint16 * idata, gint16 * odata, guint num_samples)
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gst_audio_panorama_m2s_int_simple (gfloat pan, gint16 * idata,
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gint16 * odata, guint n)
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{
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guint i;
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gdouble pan;
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glong lval, rval;
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if (filter->panorama > 0.0) {
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pan = 1.0 - filter->panorama;
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for (i = 0; i < num_samples; i++) {
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rval = *idata++;
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lval = (glong) ((gdouble) rval * pan);
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*odata++ = (gint16) CLAMP (lval, G_MININT16, G_MAXINT16);
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*odata++ = (gint16) rval;
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}
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if (pan == 0.0) {
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audiopanoramam_orc_process_s16_ch1_none (odata, idata, n);
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} else if (pan > 0.0) {
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gfloat lpan = 1.0 - pan;
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audiopanoramam_orc_process_s16_ch1_sim_left (odata, idata, lpan, n);
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} else {
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pan = 1.0 + filter->panorama;
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for (i = 0; i < num_samples; i++) {
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lval = *idata++;
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rval = (glong) ((gdouble) lval * pan);
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*odata++ = (gint16) lval;
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*odata++ = (gint16) CLAMP (rval, G_MININT16, G_MAXINT16);
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}
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gfloat rpan = 1.0 + pan;
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audiopanoramam_orc_process_s16_ch1_sim_right (odata, idata, rpan, n);
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}
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}
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static void
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gst_audio_panorama_transform_s2s_int_simple (GstAudioPanorama * filter,
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gint16 * idata, gint16 * odata, guint num_samples)
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gst_audio_panorama_s2s_int_simple (gfloat pan, gint16 * idata,
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gint16 * odata, guint n)
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{
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guint i;
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glong lval, rval;
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gdouble lival, rival, pan;
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if (filter->panorama > 0.0) {
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pan = 1.0 - filter->panorama;
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for (i = 0; i < num_samples; i++) {
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lival = (gdouble) * idata++;
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rival = (gdouble) * idata++;
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lval = (glong) (lival * pan);
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rval = (glong) rival;
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*odata++ = (gint16) CLAMP (lval, G_MININT16, G_MAXINT16);
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*odata++ = (gint16) rval;
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}
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if (pan == 0.0) {
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audiopanoramam_orc_process_s16_ch2_none (odata, idata, n);
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} else if (pan > 0.0) {
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gfloat lpan = 1.0 - pan;
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audiopanoramam_orc_process_s16_ch2_sim_left (odata, idata, lpan, n);
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} else {
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pan = 1.0 + filter->panorama;
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for (i = 0; i < num_samples; i++) {
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lival = (gdouble) * idata++;
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rival = (gdouble) * idata++;
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lval = (glong) lival;
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rval = (glong) (rival * pan);
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*odata++ = (gint16) lval;
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*odata++ = (gint16) CLAMP (rval, G_MININT16, G_MAXINT16);
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}
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gfloat rpan = 1.0 + pan;
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audiopanoramam_orc_process_s16_ch2_sim_right (odata, idata, rpan, n);
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}
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}
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static void
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gst_audio_panorama_transform_m2s_float_simple (GstAudioPanorama * filter,
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gfloat * idata, gfloat * odata, guint num_samples)
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gst_audio_panorama_m2s_float_simple (gfloat pan, gfloat * idata,
|
||||
gfloat * odata, guint n)
|
||||
{
|
||||
guint i;
|
||||
gfloat val, pan;
|
||||
|
||||
if (filter->panorama > 0.0) {
|
||||
pan = 1.0 - filter->panorama;
|
||||
for (i = 0; i < num_samples; i++) {
|
||||
val = *idata++;
|
||||
|
||||
*odata++ = val * pan;
|
||||
*odata++ = val;
|
||||
}
|
||||
if (pan == 0.0) {
|
||||
audiopanoramam_orc_process_f32_ch1_none (odata, idata, n);
|
||||
} else if (pan > 0.0) {
|
||||
gfloat lpan = 1.0 - pan;
|
||||
audiopanoramam_orc_process_f32_ch1_sim_left (odata, idata, lpan, n);
|
||||
} else {
|
||||
pan = 1.0 + filter->panorama;
|
||||
for (i = 0; i < num_samples; i++) {
|
||||
val = *idata++;
|
||||
|
||||
*odata++ = val;
|
||||
*odata++ = val * pan;
|
||||
}
|
||||
gfloat rpan = 1.0 + pan;
|
||||
audiopanoramam_orc_process_f32_ch1_sim_right (odata, idata, rpan, n);
|
||||
}
|
||||
}
|
||||
|
||||
static void
|
||||
gst_audio_panorama_transform_s2s_float_simple (GstAudioPanorama * filter,
|
||||
gfloat * idata, gfloat * odata, guint num_samples)
|
||||
gst_audio_panorama_s2s_float_simple (gfloat pan, gfloat * idata,
|
||||
gfloat * odata, guint n)
|
||||
{
|
||||
guint i;
|
||||
gfloat lival, rival, pan;
|
||||
|
||||
if (filter->panorama > 0.0) {
|
||||
pan = 1.0 - filter->panorama;
|
||||
for (i = 0; i < num_samples; i++) {
|
||||
lival = *idata++;
|
||||
rival = *idata++;
|
||||
|
||||
*odata++ = lival * pan;
|
||||
*odata++ = rival;
|
||||
}
|
||||
if (pan == 0.0) {
|
||||
audiopanoramam_orc_process_f32_ch2_none (odata, idata, n);
|
||||
} else if (pan > 0.0) {
|
||||
gfloat lpan = 1.0 - pan;
|
||||
audiopanoramam_orc_process_f32_ch2_sim_left (odata, idata, lpan, n);
|
||||
} else {
|
||||
pan = 1.0 + filter->panorama;
|
||||
for (i = 0; i < num_samples; i++) {
|
||||
lival = *idata++;
|
||||
rival = *idata++;
|
||||
|
||||
*odata++ = lival;
|
||||
*odata++ = rival * pan;
|
||||
}
|
||||
gfloat rpan = 1.0 + pan;
|
||||
audiopanoramam_orc_process_f32_ch2_sim_right (odata, idata, rpan, n);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
@ -638,13 +523,13 @@ gst_audio_panorama_transform (GstBaseTransform * base, GstBuffer * inbuf,
|
|||
|
||||
if (G_UNLIKELY (GST_BUFFER_FLAG_IS_SET (inbuf, GST_BUFFER_FLAG_GAP))) {
|
||||
GST_BUFFER_FLAG_SET (outbuf, GST_BUFFER_FLAG_GAP);
|
||||
memset (outmap.data, 0, outmap.size);
|
||||
orc_memset (outmap.data, 0, outmap.size);
|
||||
} else {
|
||||
/* output always stereo, input mono or stereo,
|
||||
* and info describes input format */
|
||||
guint num_samples = outmap.size / (2 * GST_AUDIO_INFO_BPS (&filter->info));
|
||||
|
||||
filter->process (filter, inmap.data, outmap.data, num_samples);
|
||||
filter->process (filter->panorama, inmap.data, outmap.data, num_samples);
|
||||
}
|
||||
|
||||
gst_buffer_unmap (inbuf, &inmap);
|
||||
|
|
|
|||
|
|
@ -37,7 +37,7 @@ G_BEGIN_DECLS
|
|||
typedef struct _GstAudioPanorama GstAudioPanorama;
|
||||
typedef struct _GstAudioPanoramaClass GstAudioPanoramaClass;
|
||||
|
||||
typedef void (*GstAudioPanoramaProcessFunc)(GstAudioPanorama*, guint8*, guint8*, guint);
|
||||
typedef void (*GstAudioPanoramaProcessFunc)(gfloat, guint8*, guint8*, guint);
|
||||
|
||||
typedef enum
|
||||
{
|
||||
|
|
|
|||
258
gst/audiofx/audiopanoramaorc.orc
Normal file
258
gst/audiofx/audiopanoramaorc.orc
Normal file
|
|
@ -0,0 +1,258 @@
|
|||
# pass through functions
|
||||
|
||||
.function audiopanoramam_orc_process_s16_ch1_none
|
||||
.source 2 s1 gint16
|
||||
.dest 4 d1 gint16
|
||||
|
||||
mergewl d1 s1 s1
|
||||
|
||||
|
||||
.function audiopanoramam_orc_process_f32_ch1_none
|
||||
.source 4 s1 gfloat
|
||||
.dest 8 d1 gfloat
|
||||
|
||||
mergelq d1 s1 s1
|
||||
|
||||
|
||||
.function audiopanoramam_orc_process_s16_ch2_none
|
||||
.source 4 s1 gint16
|
||||
.dest 4 d1 gint16
|
||||
|
||||
x2 copyw d1 s1
|
||||
|
||||
|
||||
.function audiopanoramam_orc_process_f32_ch2_none
|
||||
.source 8 s1 gfloat
|
||||
.dest 8 d1 gfloat
|
||||
|
||||
x2 copyl d1 s1
|
||||
|
||||
|
||||
# psychoacoustic processing function
|
||||
|
||||
.function audiopanoramam_orc_process_s16_ch1_psy
|
||||
.source 2 s1 gint16
|
||||
.dest 4 d1 gint16
|
||||
.floatparam 4 lpan
|
||||
.floatparam 4 rpan
|
||||
.temp 8 t1
|
||||
.temp 4 left
|
||||
.temp 4 right
|
||||
|
||||
convswl left s1
|
||||
convlf left left
|
||||
mulf right left rpan
|
||||
mulf left left lpan
|
||||
mergelq t1 left right
|
||||
x2 convfl t1 t1
|
||||
x2 convssslw d1 t1
|
||||
|
||||
|
||||
.function audiopanoramam_orc_process_f32_ch1_psy
|
||||
.source 4 s1 gfloat
|
||||
.dest 8 d1 gfloat
|
||||
.floatparam 4 lpan
|
||||
.floatparam 4 rpan
|
||||
.temp 4 left
|
||||
.temp 4 right
|
||||
|
||||
mulf right s1 rpan
|
||||
mulf left s1 lpan
|
||||
mergelq d1 left right
|
||||
|
||||
|
||||
.function audiopanoramam_orc_process_s16_ch2_psy_right
|
||||
.source 4 s1 gint16
|
||||
.dest 4 d1 gint16
|
||||
.floatparam 4 llpan
|
||||
.floatparam 4 rlpan
|
||||
.temp 8 t1
|
||||
.temp 4 left
|
||||
.temp 4 right
|
||||
.temp 4 right1
|
||||
|
||||
x2 convswl t1 s1
|
||||
x2 convlf t1 t1
|
||||
select0ql left t1
|
||||
select1ql right t1
|
||||
mulf right1 left rlpan
|
||||
mulf left left llpan
|
||||
addf right right1 right
|
||||
mergelq t1 left right
|
||||
x2 convfl t1 t1
|
||||
x2 convssslw d1 t1
|
||||
|
||||
|
||||
.function audiopanoramam_orc_process_s16_ch2_psy_left
|
||||
.source 4 s1 gint16
|
||||
.dest 4 d1 gint16
|
||||
.floatparam 4 lrpan
|
||||
.floatparam 4 rrpan
|
||||
.temp 8 t1
|
||||
.temp 4 left
|
||||
.temp 4 left1
|
||||
.temp 4 right
|
||||
|
||||
x2 convswl t1 s1
|
||||
x2 convlf t1 t1
|
||||
select0ql left t1
|
||||
select1ql right t1
|
||||
mulf left1 right lrpan
|
||||
mulf right right rrpan
|
||||
addf left left1 left
|
||||
mergelq t1 left right
|
||||
x2 convfl t1 t1
|
||||
x2 convssslw d1 t1
|
||||
|
||||
|
||||
.function audiopanoramam_orc_process_f32_ch2_psy_right
|
||||
.source 8 s1 gfloat
|
||||
.dest 8 d1 gfloat
|
||||
.floatparam 4 llpan
|
||||
.floatparam 4 rlpan
|
||||
.temp 4 left
|
||||
.temp 4 right
|
||||
.temp 4 right1
|
||||
|
||||
select0ql left s1
|
||||
select1ql right s1
|
||||
mulf right1 left rlpan
|
||||
mulf left left llpan
|
||||
addf right right1 right
|
||||
mergelq d1 left right
|
||||
|
||||
|
||||
.function audiopanoramam_orc_process_f32_ch2_psy_left
|
||||
.source 8 s1 gfloat
|
||||
.dest 8 d1 gfloat
|
||||
.floatparam 4 lrpan
|
||||
.floatparam 4 rrpan
|
||||
.temp 4 left
|
||||
.temp 4 left1
|
||||
.temp 4 right
|
||||
|
||||
select0ql left s1
|
||||
select1ql right s1
|
||||
mulf left1 right lrpan
|
||||
mulf right right rrpan
|
||||
addf left left1 left
|
||||
mergelq d1 left right
|
||||
|
||||
# simple processing functions
|
||||
|
||||
.function audiopanoramam_orc_process_s16_ch1_sim_right
|
||||
.source 2 s1 gint16
|
||||
.dest 4 d1 gint16
|
||||
.floatparam 4 rpan
|
||||
.temp 8 t1
|
||||
.temp 4 left
|
||||
.temp 4 right
|
||||
|
||||
convswl left s1
|
||||
convlf left left
|
||||
mulf right left rpan
|
||||
mergelq t1 left right
|
||||
x2 convfl t1 t1
|
||||
x2 convssslw d1 t1
|
||||
|
||||
|
||||
.function audiopanoramam_orc_process_s16_ch1_sim_left
|
||||
.source 2 s1 gint16
|
||||
.dest 4 d1 gint16
|
||||
.floatparam 4 lpan
|
||||
.temp 8 t1
|
||||
.temp 4 left
|
||||
.temp 4 right
|
||||
|
||||
convswl right s1
|
||||
convlf right right
|
||||
mulf left right lpan
|
||||
mergelq t1 left right
|
||||
x2 convfl t1 t1
|
||||
x2 convssslw d1 t1
|
||||
|
||||
|
||||
.function audiopanoramam_orc_process_s16_ch2_sim_right
|
||||
.source 4 s1 gint16
|
||||
.dest 4 d1 gint16
|
||||
.floatparam 4 rpan
|
||||
.temp 8 t1
|
||||
.temp 4 left
|
||||
.temp 4 right
|
||||
|
||||
x2 convswl t1 s1
|
||||
x2 convlf t1 t1
|
||||
select0ql left t1
|
||||
select1ql right t1
|
||||
mulf right right rpan
|
||||
mergelq t1 left right
|
||||
x2 convfl t1 t1
|
||||
x2 convssslw d1 t1
|
||||
|
||||
|
||||
.function audiopanoramam_orc_process_s16_ch2_sim_left
|
||||
.source 4 s1 gint16
|
||||
.dest 4 d1 gint16
|
||||
.floatparam 4 lpan
|
||||
.temp 8 t1
|
||||
.temp 4 left
|
||||
.temp 4 right
|
||||
|
||||
x2 convswl t1 s1
|
||||
x2 convlf t1 t1
|
||||
select0ql left t1
|
||||
select1ql right t1
|
||||
mulf left left lpan
|
||||
mergelq t1 left right
|
||||
x2 convfl t1 t1
|
||||
x2 convssslw d1 t1
|
||||
|
||||
|
||||
.function audiopanoramam_orc_process_f32_ch1_sim_right
|
||||
.source 4 s1 gfloat
|
||||
.dest 8 d1 gfloat
|
||||
.floatparam 4 rpan
|
||||
.temp 4 left
|
||||
.temp 4 right
|
||||
|
||||
copyl left s1
|
||||
mulf right s1 rpan
|
||||
mergelq d1 left right
|
||||
|
||||
|
||||
.function audiopanoramam_orc_process_f32_ch1_sim_left
|
||||
.source 4 s1 gfloat
|
||||
.dest 8 d1 gfloat
|
||||
.floatparam 4 lpan
|
||||
.temp 4 left
|
||||
.temp 4 right
|
||||
|
||||
mulf left s1 lpan
|
||||
copyl right s1
|
||||
mergelq d1 left right
|
||||
|
||||
|
||||
.function audiopanoramam_orc_process_f32_ch2_sim_right
|
||||
.source 8 s1 gfloat
|
||||
.dest 8 d1 gfloat
|
||||
.floatparam 4 rpan
|
||||
.temp 4 left
|
||||
.temp 4 right
|
||||
|
||||
select0ql left s1
|
||||
select1ql right s1
|
||||
mulf right right rpan
|
||||
mergelq d1 left right
|
||||
|
||||
.function audiopanoramam_orc_process_f32_ch2_sim_left
|
||||
.source 8 s1 gfloat
|
||||
.dest 8 d1 gfloat
|
||||
.floatparam 4 lpan
|
||||
.temp 4 left
|
||||
.temp 4 right
|
||||
|
||||
select0ql left s1
|
||||
select1ql right s1
|
||||
mulf left left lpan
|
||||
mergelq d1 left right
|
||||
|
||||
Loading…
Reference in a new issue