diff --git a/ChangeLog b/ChangeLog index cbf0dbc53b..05a7f13aea 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,24 @@ +2006-08-20 Stefan Kost + + * configure.ac: + * gst/audiofxgood/.cvsignore: + * gst/audiofxgood/Makefile.am: + * gst/audiofxgood/audiofx.c + * gst/audiofxgood/audiopanorama.c: (gst_audio_panorama_base_init), + (gst_audio_panorama_class_init), (gst_audio_panorama_init), + (gst_audio_panorama_set_property), + (gst_audio_panorama_get_property), + (gst_audio_panorama_get_unit_size), + (gst_audio_panorama_transform_caps), (gst_audio_panorama_set_caps), + (gst_audio_panorama_transform_m2s), + (gst_audio_panorama_transform_s2s), (gst_audio_panorama_transform): + * gst/audiofxgood/audiopanorama.h: + * tests/check/Makefile.am: + * tests/check/elements/audiopanorama.c: (setup_panorama_m), + (setup_panorama_s), (cleanup_panorama), (GST_START_TEST), + (panorama_suite), (main): + Add audiofxgood plugin with audiopanorama element + 2006-08-18 Wim Taymans * docs/plugins/Makefile.am: diff --git a/configure.ac b/configure.ac index b6f215ec41..faef28d2cf 100644 --- a/configure.ac +++ b/configure.ac @@ -80,6 +80,7 @@ GST_PLUGINS_ALL="\ videofilter \ alpha \ apetag \ + audiofxgood \ auparse \ autodetect \ avi \ @@ -760,6 +761,7 @@ Makefile gst/Makefile gst/alpha/Makefile gst/apetag/Makefile +gst/audiofxgood/Makefile gst/auparse/Makefile gst/autodetect/Makefile gst/avi/Makefile diff --git a/gst/audiopanorama/.gitignore b/gst/audiopanorama/.gitignore new file mode 100644 index 0000000000..799fc97856 --- /dev/null +++ b/gst/audiopanorama/.gitignore @@ -0,0 +1,6 @@ +.deps +.libs +*.lo +*.la +Makefile +Makefile.in diff --git a/gst/audiopanorama/Makefile.am b/gst/audiopanorama/Makefile.am new file mode 100644 index 0000000000..34708cfe62 --- /dev/null +++ b/gst/audiopanorama/Makefile.am @@ -0,0 +1,19 @@ +# plugindir is set in configure + +plugin_LTLIBRARIES = libgstaudiofxgood.la + +# sources used to compile this plug-in +libgstaudiofxgood_la_SOURCES = audiofx.c\ + audiopanorama.c + +# flags used to compile this plugin +libgstaudiofxgood_la_CFLAGS = $(GST_CFLAGS) \ + $(GST_BASE_CFLAGS) \ + $(GST_CONTROLLER_CFLAGS) +libgstaudiofxgood_la_LIBADD = $(GST_LIBS) \ + $(GST_BASE_LIBS) \ + $(GST_CONTROLLER_LIBS) +libgstaudiofxgood_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) + +# headers we need but don't want installed +noinst_HEADERS = audiopanorama.h diff --git a/gst/audiopanorama/audiopanorama.c b/gst/audiopanorama/audiopanorama.c new file mode 100644 index 0000000000..760f6ed029 --- /dev/null +++ b/gst/audiopanorama/audiopanorama.c @@ -0,0 +1,365 @@ +/* + * GStreamer + * Copyright (C) 2006 Stefan Kost + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +/** + * SECTION:gstaudiopanorama + * @short_description: audio strereo pan effect + * + * + * Echo effect with controllable effect-ratio, delay-time and feedback. + * Example launch line + * + * + * gst-launch audiotestsrc wave=saw ! audiopanorama panorama=-100 ! alsasink + * gst-launch filesrc location="melo1.ogg" ! oggdemux ! vorbisdec ! audioconvert ! audiopanorama panorama=-100 ! alsasink + * + * In the latter example the echo is applied to the input signal of the + * soundcard (like a microphone). + * + * + */ + +/* FIXME: also support 32/64 bit float audio, and maybe 8/24 bit integer */ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#include +#include +#include + +#include "audiopanorama.h" + +#define GST_CAT_DEFAULT gst_audio_panorama_debug +GST_DEBUG_CATEGORY_STATIC (GST_CAT_DEFAULT); + +static const GstElementDetails element_details = +GST_ELEMENT_DETAILS ("AudioPanorama", + "Filter/Effect/Audio", + "Positions audio streams in the stereo panorama", + "Stefan Kost "); + +/* Filter signals and args */ +enum +{ + /* FILL ME */ + LAST_SIGNAL +}; + +enum +{ + PROP_0, + PROP_PANORAMA +}; + +static GstStaticPadTemplate sink_template = GST_STATIC_PAD_TEMPLATE ("sink", + GST_PAD_SINK, + GST_PAD_ALWAYS, + GST_STATIC_CAPS ("audio/x-raw-int, " + "rate = (int) [ 1, MAX ], " + "channels = (int) [ 1, 2 ], " + "endianness = (int) BYTE_ORDER, " + "width = (int) 16, " "depth = (int) 16, " "signed = (boolean) true") + ); + +static GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src", + GST_PAD_SRC, + GST_PAD_ALWAYS, + GST_STATIC_CAPS ("audio/x-raw-int, " + "rate = (int) [ 1, MAX ], " + "channels = (int) 2, " + "endianness = (int) BYTE_ORDER, " + "width = (int) 16, " "depth = (int) 16, " "signed = (boolean) true") + ); + +#define DEBUG_INIT(bla) \ + GST_DEBUG_CATEGORY_INIT (gst_audio_panorama_debug, "audiopanorama", 0, "audiopanorama plugin"); + +GST_BOILERPLATE_FULL (GstAudioPanorama, gst_audio_panorama, GstBaseTransform, + GST_TYPE_BASE_TRANSFORM, DEBUG_INIT); + +static void gst_audio_panorama_set_property (GObject * object, guint prop_id, + const GValue * value, GParamSpec * pspec); +static void gst_audio_panorama_get_property (GObject * object, guint prop_id, + GValue * value, GParamSpec * pspec); + +static gboolean gst_audio_panorama_get_unit_size (GstBaseTransform * base, + GstCaps * caps, guint * size); +static GstCaps *gst_audio_panorama_transform_caps (GstBaseTransform * base, + GstPadDirection direction, GstCaps * caps); +static gboolean gst_audio_panorama_set_caps (GstBaseTransform * base, + GstCaps * incaps, GstCaps * outcaps); + +static void gst_audio_panorama_transform_m2s (GstAudioPanorama * filter, + gint16 * idata, gint16 * odata, guint num_samples); +static void gst_audio_panorama_transform_s2s (GstAudioPanorama * filter, + gint16 * idata, gint16 * odata, guint num_samples); + +static GstFlowReturn gst_audio_panorama_transform (GstBaseTransform * base, + GstBuffer * inbuf, GstBuffer * outbuf); + +/* GObject vmethod implementations */ + +static void +gst_audio_panorama_base_init (gpointer klass) +{ + GstElementClass *element_class = GST_ELEMENT_CLASS (klass); + + gst_element_class_add_pad_template (element_class, + gst_static_pad_template_get (&src_template)); + gst_element_class_add_pad_template (element_class, + gst_static_pad_template_get (&sink_template)); + gst_element_class_set_details (element_class, &element_details); +} + +static void +gst_audio_panorama_class_init (GstAudioPanoramaClass * klass) +{ + GObjectClass *gobject_class; + + gobject_class = (GObjectClass *) klass; + gobject_class->set_property = gst_audio_panorama_set_property; + gobject_class->get_property = gst_audio_panorama_get_property; + + g_object_class_install_property (gobject_class, PROP_PANORAMA, + g_param_spec_int ("panorama", "Panorama", + "Position in stereo panorama (-100 left -> 100 right)", -100, 100, 0, + G_PARAM_READWRITE | GST_PARAM_CONTROLLABLE)); + + GST_BASE_TRANSFORM_CLASS (klass)->get_unit_size = + GST_DEBUG_FUNCPTR (gst_audio_panorama_get_unit_size); + GST_BASE_TRANSFORM_CLASS (klass)->transform_caps = + GST_DEBUG_FUNCPTR (gst_audio_panorama_transform_caps); + GST_BASE_TRANSFORM_CLASS (klass)->set_caps = + GST_DEBUG_FUNCPTR (gst_audio_panorama_set_caps); + GST_BASE_TRANSFORM_CLASS (klass)->transform = + GST_DEBUG_FUNCPTR (gst_audio_panorama_transform); +} + +static void +gst_audio_panorama_init (GstAudioPanorama * filter, + GstAudioPanoramaClass * klass) +{ + filter->panorama = 0; +} + +static void +gst_audio_panorama_set_property (GObject * object, guint prop_id, + const GValue * value, GParamSpec * pspec) +{ + GstAudioPanorama *filter = GST_AUDIO_PANORAMA (object); + + switch (prop_id) { + case PROP_PANORAMA: + filter->panorama = g_value_get_int (value); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +static void +gst_audio_panorama_get_property (GObject * object, guint prop_id, + GValue * value, GParamSpec * pspec) +{ + GstAudioPanorama *filter = GST_AUDIO_PANORAMA (object); + + switch (prop_id) { + case PROP_PANORAMA: + g_value_set_int (value, filter->panorama); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + +/* GstBaseTransform vmethod implementations */ + +static gboolean +gst_audio_panorama_get_unit_size (GstBaseTransform * base, GstCaps * caps, + guint * size) +{ + gint width, channels; + GstStructure *structure; + gboolean ret; + + g_assert (size); + + /* this works for both float and int */ + structure = gst_caps_get_structure (caps, 0); + ret = gst_structure_get_int (structure, "width", &width); + ret &= gst_structure_get_int (structure, "channels", &channels); + + *size = width * channels / 8; + + return ret; +} + +static GstCaps * +gst_audio_panorama_transform_caps (GstBaseTransform * base, + GstPadDirection direction, GstCaps * caps) +{ + GstCaps *res; + GstStructure *structure; + + /* transform caps gives one single caps so we can just replace + * the channel property with our range. */ + res = gst_caps_copy (caps); + structure = gst_caps_get_structure (res, 0); + if (direction == GST_PAD_SRC) { + GST_INFO ("allow 1-2 channels"); + gst_structure_set (structure, "channels", GST_TYPE_INT_RANGE, 1, 2, NULL); + } else { + GST_INFO ("allow 2 channels"); + gst_structure_set (structure, "channels", G_TYPE_INT, 2, NULL); + } + + return res; +} + +static gboolean +gst_audio_panorama_set_caps (GstBaseTransform * base, GstCaps * incaps, + GstCaps * outcaps) +{ + GstAudioPanorama *filter = GST_AUDIO_PANORAMA (base); + const GstStructure *structure; + gboolean ret; + gint channels; + + /*GST_INFO ("incaps are %" GST_PTR_FORMAT, incaps); */ + + structure = gst_caps_get_structure (incaps, 0); + ret = gst_structure_get_int (structure, "channels", &channels); + if (!ret) + goto no_channels; + /* FIXME: also check width and gst_structure_get_name()?int/float */ + + GST_DEBUG ("try to process input with %d channels", channels); + + /* set processing function */ + switch (channels) { + case 1: + filter->process = gst_audio_panorama_transform_m2s; + ret = TRUE; + break; + case 2: + filter->process = gst_audio_panorama_transform_s2s; + ret = TRUE; + break; + default: + filter->process = NULL; + ret = FALSE; + GST_WARNING ("can't process input with %d channels", channels); + } + +no_channels: + GST_DEBUG ("no channels in caps"); + return ret; +} + +static void +gst_audio_panorama_transform_m2s (GstAudioPanorama * filter, gint16 * idata, + gint16 * odata, guint num_samples) +{ + guint i; + gdouble val; + glong lval, rval; + gdouble rpan, lpan; + + /* pan: -100 0 100 + * lpan: 1.0 0.5 0.0 + * rpan: 0.0 0.5 1.0 + */ + rpan = (gdouble) (filter->panorama + 100) / 200.0; + lpan = 1.0 - rpan; + + for (i = 0; i < num_samples; i++) { + val = (gdouble) * idata++; + + lval = (glong) (val * lpan); + rval = (glong) (val * rpan); + + *odata++ = (gint16) CLAMP (lval, G_MININT16, G_MAXINT16); + *odata++ = (gint16) CLAMP (rval, G_MININT16, G_MAXINT16); + } +} + +static void +gst_audio_panorama_transform_s2s (GstAudioPanorama * filter, gint16 * idata, + gint16 * odata, guint num_samples) +{ + guint i; + glong lval, rval; + gdouble lival, rival; + gdouble lrpan, llpan, rrpan, rlpan; + + /* pan: -100 0 100 + * llpan: 1.0 1.0 0.0 + * lrpan: 1.0 0.0 0.0 + * rrpan: 0.0 1.0 1.0 + * rlpan: 0.0 0.0 1.0 + */ + if (filter->panorama > 0) { + rlpan = (gdouble) filter->panorama / 100.0; + llpan = 1.0 - rlpan; + lrpan = 0.0; + rrpan = 1.0; + } else { + rrpan = (gdouble) (100 + filter->panorama) / 100.0; + lrpan = 1.0 - rrpan; + rlpan = 0.0; + llpan = 1.0; + } + + for (i = 0; i < num_samples; i++) { + lival = (gdouble) * idata++; + rival = (gdouble) * idata++; + + lval = lival * llpan + rival * lrpan; + rval = lival * rlpan + rival * rrpan; + + *odata++ = (gint16) CLAMP (lval, G_MININT16, G_MAXINT16); + *odata++ = (gint16) CLAMP (rval, G_MININT16, G_MAXINT16); + } +} + +/* this function does the actual processing + */ +static GstFlowReturn +gst_audio_panorama_transform (GstBaseTransform * base, GstBuffer * inbuf, + GstBuffer * outbuf) +{ + GstAudioPanorama *filter = GST_AUDIO_PANORAMA (base); + guint num_samples = GST_BUFFER_SIZE (outbuf) / (2 * sizeof (gint16)); + + if (!gst_buffer_is_writable (outbuf)) + return GST_FLOW_OK; + + if (GST_CLOCK_TIME_IS_VALID (GST_BUFFER_TIMESTAMP (outbuf))) + gst_object_sync_values (G_OBJECT (filter), GST_BUFFER_TIMESTAMP (outbuf)); + + filter->process (filter, (gint16 *) GST_BUFFER_DATA (inbuf), + (gint16 *) GST_BUFFER_DATA (outbuf), num_samples); + + return GST_FLOW_OK; +} diff --git a/gst/audiopanorama/audiopanorama.h b/gst/audiopanorama/audiopanorama.h new file mode 100644 index 0000000000..5799901ac2 --- /dev/null +++ b/gst/audiopanorama/audiopanorama.h @@ -0,0 +1,56 @@ +/* + * GStreamer + * Copyright (C) 2006 Stefan Kost + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#ifndef __GST_AUDIO_PANORAMA_H__ +#define __GST_AUDIO_PANORAMA_H__ + +#include +#include + +G_BEGIN_DECLS + +#define GST_TYPE_AUDIO_PANORAMA (gst_audio_panorama_get_type()) +#define GST_AUDIO_PANORAMA(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_TYPE_AUDIO_PANORAMA,GstAudioPanorama)) +#define GST_IS_AUDIO_PANORAMA(obj) (G_TYPE_CHECK_INSTANCE_TYPE((obj),GST_TYPE_AUDIO_PANORAMA)) +#define GST_AUDIO_PANORAMA_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST((klass) ,GST_TYPE_AUDIO_PANORAMA,GstAudioPanoramaClass)) +#define GST_IS_AUDIO_PANORAMA_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE((klass) ,GST_TYPE_AUDIO_PANORAMA)) +#define GST_AUDIO_PANORAMA_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj) ,GST_TYPE_AUDIO_PANORAMA,GstAudioPanoramaClass)) + +typedef struct _GstAudioPanorama GstAudioPanorama; +typedef struct _GstAudioPanoramaClass GstAudioPanoramaClass; + +struct _GstAudioPanorama { + GstBaseTransform element; + + gint panorama; + + /* < private > */ + void (*process)(GstAudioPanorama*, gint16*, gint16*, guint); +}; + +struct _GstAudioPanoramaClass { + GstBaseTransformClass parent_class; +}; + +GType gst_audio_panorama_get_type (void); + +G_END_DECLS + +#endif /* __GST_AUDIO_PANORAMA_H__ */ diff --git a/tests/check/Makefile.am b/tests/check/Makefile.am index a1f6fd9ee8..d0c8ca5b1b 100644 --- a/tests/check/Makefile.am +++ b/tests/check/Makefile.am @@ -33,6 +33,7 @@ endif check_PROGRAMS = \ $(check_annodex) \ + elements/audiopanorama \ elements/avimux \ elements/level \ elements/matroskamux \ @@ -52,5 +53,13 @@ VALGRIND_TESTS_DISABLE = SUPPRESSIONS = $(top_srcdir)/common/gst.supp +elements_audiopanorama_LDADD = \ + $(GST_BASE_LIBS) $(GST_CONTROLLER_LIBS) \ + $(LDADD) + +elements_audiopanorama_CFLAGS = \ + $(GST_BASE_CFLAGS) $(GST_CONTROLLER_CFLAGS) \ + $(CFLAGS) $(AM_CFLAGS) + elements_cmmldec_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) elements_cmmlenc_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) diff --git a/tests/check/elements/audiopanorama.c b/tests/check/elements/audiopanorama.c new file mode 100644 index 0000000000..4b7b66d2b5 --- /dev/null +++ b/tests/check/elements/audiopanorama.c @@ -0,0 +1,452 @@ +/* GStreamer + * + * unit test for audiopanorama + * + * Copyright (C) 2006 Stefan Kost + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#include + +#include +#include + +gboolean have_eos = FALSE; + +/* For ease of programming we use globals to keep refs for our floating + * src and sink pads we create; otherwise we always have to do get_pad, + * get_peer, and then remove references in every test function */ +GstPad *mysrcpad, *mysinkpad; + + +#define PANORAMA_MONO_CAPS_STRING \ + "audio/x-raw-int, " \ + "channels = (int) 1, " \ + "rate = (int) 44100, " \ + "endianness = (int) BYTE_ORDER, " \ + "width = (int) 16, " \ + "depth = (int) 16, " \ + "signed = (bool) TRUE" + +#define PANORAMA_STEREO_CAPS_STRING \ + "audio/x-raw-int, " \ + "channels = (int) 2, " \ + "rate = (int) 44100, " \ + "endianness = (int) BYTE_ORDER, " \ + "width = (int) 16, " \ + "depth = (int) 16, " \ + "signed = (bool) TRUE" + +#define PANORAMA_WRONG_CAPS_STRING \ + "audio/x-raw-int, " \ + "channels = (int) 5, " \ + "rate = (int) 44100, " \ + "endianness = (int) BYTE_ORDER, " \ + "width = (int) 16, " \ + "depth = (int) 16, " \ + "signed = (bool) FALSE" + + +static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink", + GST_PAD_SINK, + GST_PAD_ALWAYS, + GST_STATIC_CAPS ("audio/x-raw-int, " + "channels = (int) 2, " + "rate = (int) [ 1, MAX ], " + "endianness = (int) BYTE_ORDER, " + "width = (int) 16, " "depth = (int) 16, " "signed = (bool) TRUE") + ); +static GstStaticPadTemplate msrctemplate = GST_STATIC_PAD_TEMPLATE ("src", + GST_PAD_SRC, + GST_PAD_ALWAYS, + GST_STATIC_CAPS ("audio/x-raw-int, " + "channels = (int) 1, " + "rate = (int) [ 1, MAX ], " + "endianness = (int) BYTE_ORDER, " + "width = (int) 16, " "depth = (int) 16, " "signed = (bool) TRUE") + ); +static GstStaticPadTemplate ssrctemplate = GST_STATIC_PAD_TEMPLATE ("src", + GST_PAD_SRC, + GST_PAD_ALWAYS, + GST_STATIC_CAPS ("audio/x-raw-int, " + "channels = (int) 2, " + "rate = (int) [ 1, MAX ], " + "endianness = (int) BYTE_ORDER, " + "width = (int) 16, " "depth = (int) 16, " "signed = (bool) TRUE") + ); + +GstElement * +setup_panorama_m () +{ + GstElement *panorama; + + GST_DEBUG ("setup_panorama"); + panorama = gst_check_setup_element ("audiopanorama"); + mysrcpad = gst_check_setup_src_pad (panorama, &msrctemplate, NULL); + mysinkpad = gst_check_setup_sink_pad (panorama, &sinktemplate, NULL); + gst_pad_set_active (mysrcpad, TRUE); + gst_pad_set_active (mysinkpad, TRUE); + + return panorama; +} + +GstElement * +setup_panorama_s () +{ + GstElement *panorama; + + GST_DEBUG ("setup_panorama"); + panorama = gst_check_setup_element ("audiopanorama"); + mysrcpad = gst_check_setup_src_pad (panorama, &ssrctemplate, NULL); + mysinkpad = gst_check_setup_sink_pad (panorama, &sinktemplate, NULL); + gst_pad_set_active (mysrcpad, TRUE); + gst_pad_set_active (mysinkpad, TRUE); + + return panorama; +} + +void +cleanup_panorama (GstElement * panorama) +{ + GST_DEBUG ("cleanup_panorama"); + + g_list_foreach (buffers, (GFunc) gst_mini_object_unref, NULL); + g_list_free (buffers); + buffers = NULL; + + gst_check_teardown_src_pad (panorama); + gst_check_teardown_sink_pad (panorama); + gst_check_teardown_element (panorama); +} + +GST_START_TEST (test_mono_middle) +{ + GstElement *panorama; + GstBuffer *inbuffer, *outbuffer; + GstCaps *caps; + gint16 in[2] = { 16384, -256 }; + gint16 out[4] = { 8192, 8192, -128, -128 }; + gint16 *res; + + panorama = setup_panorama_m (); + fail_unless (gst_element_set_state (panorama, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + inbuffer = gst_buffer_new_and_alloc (4); + memcpy (GST_BUFFER_DATA (inbuffer), in, 4); + caps = gst_caps_from_string (PANORAMA_MONO_CAPS_STRING); + gst_buffer_set_caps (inbuffer, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); + /* ... but it ends up being collected on the global buffer list */ + fail_unless_equals_int (g_list_length (buffers), 1); + fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); + + res = (gint16 *) GST_BUFFER_DATA (outbuffer); + GST_INFO ("expected %+5ld %+5ld %+5ld %+5ld real %+5ld %+5ld %+5ld %+5ld", + out[0], out[1], out[2], out[3], res[0], res[1], res[2], res[3]); + fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), out, 8) == 0); + + /* cleanup */ + cleanup_panorama (panorama); +} + +GST_END_TEST; + +GST_START_TEST (test_mono_left) +{ + GstElement *panorama; + GstBuffer *inbuffer, *outbuffer; + GstCaps *caps; + gint16 in[2] = { 16384, -256 }; + gint16 out[4] = { 16384, 0, -256, 0 }; + gint16 *res; + + panorama = setup_panorama_m (); + g_object_set (G_OBJECT (panorama), "panorama", -100, NULL); + fail_unless (gst_element_set_state (panorama, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + inbuffer = gst_buffer_new_and_alloc (4); + memcpy (GST_BUFFER_DATA (inbuffer), in, 4); + fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 4) == 0); + caps = gst_caps_from_string (PANORAMA_MONO_CAPS_STRING); + gst_buffer_set_caps (inbuffer, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); + /* ... and puts a new buffer on the global list */ + fail_unless_equals_int (g_list_length (buffers), 1); + fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); + + res = (gint16 *) GST_BUFFER_DATA (outbuffer); + GST_INFO ("expected %+5ld %+5ld %+5ld %+5ld real %+5ld %+5ld %+5ld %+5ld", + out[0], out[1], out[2], out[3], res[0], res[1], res[2], res[3]); + fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), out, 8) == 0); + + /* cleanup */ + cleanup_panorama (panorama); +} + +GST_END_TEST; + +GST_START_TEST (test_mono_right) +{ + GstElement *panorama; + GstBuffer *inbuffer, *outbuffer; + GstCaps *caps; + gint16 in[2] = { 16384, -256 }; + gint16 out[4] = { 0, 16384, 0, -256 }; + gint16 *res; + + panorama = setup_panorama_m (); + g_object_set (G_OBJECT (panorama), "panorama", 100, NULL); + fail_unless (gst_element_set_state (panorama, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + inbuffer = gst_buffer_new_and_alloc (4); + memcpy (GST_BUFFER_DATA (inbuffer), in, 4); + fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 4) == 0); + caps = gst_caps_from_string (PANORAMA_MONO_CAPS_STRING); + gst_buffer_set_caps (inbuffer, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); + /* ... and puts a new buffer on the global list */ + fail_unless_equals_int (g_list_length (buffers), 1); + fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); + + res = (gint16 *) GST_BUFFER_DATA (outbuffer); + GST_INFO ("expected %+5ld %+5ld %+5ld %+5ld real %+5ld %+5ld %+5ld %+5ld", + out[0], out[1], out[2], out[3], res[0], res[1], res[2], res[3]); + fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), out, 8) == 0); + + /* cleanup */ + cleanup_panorama (panorama); +} + +GST_END_TEST; + +GST_START_TEST (test_stereo_middle) +{ + GstElement *panorama; + GstBuffer *inbuffer, *outbuffer; + GstCaps *caps; + gint16 in[4] = { 16384, -256, 8192, 128 }; + gint16 *res; + + panorama = setup_panorama_s (); + fail_unless (gst_element_set_state (panorama, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + inbuffer = gst_buffer_new_and_alloc (8); + memcpy (GST_BUFFER_DATA (inbuffer), in, 8); + caps = gst_caps_from_string (PANORAMA_STEREO_CAPS_STRING); + gst_buffer_set_caps (inbuffer, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); + /* ... but it ends up being collected on the global buffer list */ + fail_unless_equals_int (g_list_length (buffers), 1); + fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); + + res = (gint16 *) GST_BUFFER_DATA (inbuffer); + GST_INFO ("expected %+5ld %+5ld %+5ld %+5ld real %+5ld %+5ld %+5ld %+5ld", + in[0], in[1], in[2], in[3], res[0], res[1], res[2], res[3]); + fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), in, 8) == 0); + + /* cleanup */ + cleanup_panorama (panorama); +} + +GST_END_TEST; + +GST_START_TEST (test_stereo_left) +{ + GstElement *panorama; + GstBuffer *inbuffer, *outbuffer; + GstCaps *caps; + gint16 in[4] = { 16384, -256, 8192, 128 }; + gint16 out[4] = { 16384 - 256, 0, 8192 + 128, 0 }; + gint16 *res; + + panorama = setup_panorama_s (); + g_object_set (G_OBJECT (panorama), "panorama", -100, NULL); + fail_unless (gst_element_set_state (panorama, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + inbuffer = gst_buffer_new_and_alloc (8); + memcpy (GST_BUFFER_DATA (inbuffer), in, 8); + fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 8) == 0); + caps = gst_caps_from_string (PANORAMA_STEREO_CAPS_STRING); + gst_buffer_set_caps (inbuffer, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); + /* ... and puts a new buffer on the global list */ + fail_unless_equals_int (g_list_length (buffers), 1); + fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); + + res = (gint16 *) GST_BUFFER_DATA (outbuffer); + GST_INFO ("expected %+5ld %+5ld %+5ld %+5ld real %+5ld %+5ld %+5ld %+5ld", + out[0], out[1], out[2], out[3], res[0], res[1], res[2], res[3]); + fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), out, 8) == 0); + + /* cleanup */ + cleanup_panorama (panorama); +} + +GST_END_TEST; + +GST_START_TEST (test_stereo_right) +{ + GstElement *panorama; + GstBuffer *inbuffer, *outbuffer; + GstCaps *caps; + gint16 in[4] = { 16384, -256, 8192, 128 }; + gint16 out[4] = { 0, -256 + 16384, 0, 128 + 8192 }; + gint16 *res; + + panorama = setup_panorama_s (); + g_object_set (G_OBJECT (panorama), "panorama", 100, NULL); + fail_unless (gst_element_set_state (panorama, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + inbuffer = gst_buffer_new_and_alloc (8); + memcpy (GST_BUFFER_DATA (inbuffer), in, 8); + fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 8) == 0); + caps = gst_caps_from_string (PANORAMA_STEREO_CAPS_STRING); + gst_buffer_set_caps (inbuffer, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); + /* ... and puts a new buffer on the global list */ + fail_unless_equals_int (g_list_length (buffers), 1); + fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); + + res = (gint16 *) GST_BUFFER_DATA (outbuffer); + GST_INFO ("expected %+5ld %+5ld %+5ld %+5ld real %+5ld %+5ld %+5ld %+5ld", + out[0], out[1], out[2], out[3], res[0], res[1], res[2], res[3]); + fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), out, 8) == 0); + + /* cleanup */ + cleanup_panorama (panorama); +} + +GST_END_TEST; + +GST_START_TEST (test_wrong_caps) +{ + GstElement *panorama; + GstBuffer *inbuffer, *outbuffer; + gint16 in[2] = { 16384, -256 }; + GstBus *bus; + GstMessage *message; + GstCaps *caps; + + panorama = setup_panorama_m (); + bus = gst_bus_new (); + + fail_unless (gst_element_set_state (panorama, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + inbuffer = gst_buffer_new_and_alloc (4); + memcpy (GST_BUFFER_DATA (inbuffer), in, 4); + caps = gst_caps_from_string (PANORAMA_WRONG_CAPS_STRING); + gst_buffer_set_caps (inbuffer, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + gst_buffer_ref (inbuffer); + + /* set a bus here so we avoid getting state change messages */ + gst_element_set_bus (panorama, bus); + + /* pushing gives an error because it can't negotiate with wrong caps */ + fail_unless_equals_int (gst_pad_push (mysrcpad, inbuffer), + GST_FLOW_NOT_NEGOTIATED); + /* ... and the buffer would have been lost if we didn't ref it ourselves */ + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + gst_buffer_unref (inbuffer); + fail_unless_equals_int (g_list_length (buffers), 0); + + /* panorama_set_caps should not have been called since basetransform caught + * the negotiation problem */ + fail_if ((message = gst_bus_pop (bus)) != NULL); + + /* cleanup */ + gst_element_set_bus (panorama, NULL); + gst_object_unref (GST_OBJECT (bus)); + cleanup_panorama (panorama); +} + +GST_END_TEST; + + +Suite * +panorama_suite (void) +{ + Suite *s = suite_create ("panorama"); + TCase *tc_chain = tcase_create ("general"); + + suite_add_tcase (s, tc_chain); + tcase_add_test (tc_chain, test_mono_middle); + tcase_add_test (tc_chain, test_mono_left); + tcase_add_test (tc_chain, test_mono_right); + tcase_add_test (tc_chain, test_stereo_middle); + tcase_add_test (tc_chain, test_stereo_left); + tcase_add_test (tc_chain, test_stereo_right); + tcase_add_test (tc_chain, test_wrong_caps); + + return s; +} + +int +main (int argc, char **argv) +{ + int nf; + + Suite *s = panorama_suite (); + SRunner *sr = srunner_create (s); + + gst_check_init (&argc, &argv); + + srunner_run_all (sr, CK_NORMAL); + nf = srunner_ntests_failed (sr); + srunner_free (sr); + + return nf; +}