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gst-indent
Original commit message from CVS: gst-indent
This commit is contained in:
Thomas Vander Stichele
parent
10f1ae0d1b
commit
89b52fa125
2 changed files with 102 additions and 101 deletions
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@ -28,56 +28,61 @@
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#include <gststereo.h>
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/* elementfactory information */
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static GstElementDetails stereo_details = GST_ELEMENT_DETAILS (
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"Stereo effect",
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"Filter/Effect/Audio",
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"Muck with the stereo signal to enhance its 'stereo-ness'",
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"Erik Walthinsen <omega@cse.ogi.edu>"
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);
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static GstElementDetails stereo_details = GST_ELEMENT_DETAILS ("Stereo effect",
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"Filter/Effect/Audio",
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"Muck with the stereo signal to enhance its 'stereo-ness'",
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"Erik Walthinsen <omega@cse.ogi.edu>");
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/* Stereo signals and args */
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enum {
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enum
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{
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/* FILL ME */
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LAST_SIGNAL
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};
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enum {
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enum
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{
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ARG_0,
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ARG_ACTIVE,
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ARG_STEREO
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};
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static void gst_stereo_base_init (gpointer g_class);
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static void gst_stereo_class_init (GstStereoClass *klass);
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static void gst_stereo_init (GstStereo *stereo);
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static void gst_stereo_base_init (gpointer g_class);
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static void gst_stereo_class_init (GstStereoClass * klass);
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static void gst_stereo_init (GstStereo * stereo);
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static void gst_stereo_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec);
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static void gst_stereo_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec);
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static void gst_stereo_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec);
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static void gst_stereo_get_property (GObject * object, guint prop_id,
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GValue * value, GParamSpec * pspec);
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static void gst_stereo_chain (GstPad *pad, GstData *_data);
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static void gst_stereo_chain (GstPad * pad, GstData * _data);
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static GstElementClass *parent_class = NULL;
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/*static guint gst_stereo_signals[LAST_SIGNAL] = { 0 }; */
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GType
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gst_stereo_get_type(void) {
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gst_stereo_get_type (void)
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{
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static GType stereo_type = 0;
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if (!stereo_type) {
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static const GTypeInfo stereo_info = {
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sizeof(GstStereoClass),
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sizeof (GstStereoClass),
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gst_stereo_base_init,
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NULL,
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(GClassInitFunc)gst_stereo_class_init,
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(GClassInitFunc) gst_stereo_class_init,
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NULL,
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NULL,
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sizeof(GstStereo),
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sizeof (GstStereo),
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0,
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(GInstanceInitFunc)gst_stereo_init,
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(GInstanceInitFunc) gst_stereo_init,
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};
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stereo_type = g_type_register_static(GST_TYPE_ELEMENT, "GstStereo", &stereo_info, 0);
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stereo_type =
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g_type_register_static (GST_TYPE_ELEMENT, "GstStereo", &stereo_info, 0);
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}
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return stereo_type;
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}
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@ -86,60 +91,57 @@ static void
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gst_stereo_base_init (gpointer g_class)
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{
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GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
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gst_element_class_set_details (element_class, &stereo_details);
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}
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static void
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gst_stereo_class_init (GstStereoClass *klass)
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gst_stereo_class_init (GstStereoClass * klass)
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{
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GObjectClass *gobject_class;
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GstElementClass *gstelement_class;
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gobject_class = (GObjectClass*)klass;
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gstelement_class = (GstElementClass*)klass;
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gobject_class = (GObjectClass *) klass;
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gstelement_class = (GstElementClass *) klass;
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parent_class = g_type_class_ref(GST_TYPE_ELEMENT);
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parent_class = g_type_class_ref (GST_TYPE_ELEMENT);
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g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_ACTIVE,
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g_param_spec_int("active","active","active",
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G_MININT,G_MAXINT,0,G_PARAM_READWRITE)); /* CHECKME */
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g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_STEREO,
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g_param_spec_float("stereo","stereo","stereo",
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0.0,1.0,0.0,G_PARAM_READWRITE)); /* CHECKME */
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_ACTIVE, g_param_spec_int ("active", "active", "active", G_MININT, G_MAXINT, 0, G_PARAM_READWRITE)); /* CHECKME */
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_STEREO, g_param_spec_float ("stereo", "stereo", "stereo", 0.0, 1.0, 0.0, G_PARAM_READWRITE)); /* CHECKME */
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gobject_class->set_property = gst_stereo_set_property;
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gobject_class->get_property = gst_stereo_get_property;
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}
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static void
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gst_stereo_init (GstStereo *stereo)
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gst_stereo_init (GstStereo * stereo)
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{
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stereo->sinkpad = gst_pad_new("sink",GST_PAD_SINK);
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gst_element_add_pad(GST_ELEMENT(stereo),stereo->sinkpad);
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gst_pad_set_chain_function(stereo->sinkpad,gst_stereo_chain);
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stereo->srcpad = gst_pad_new("src",GST_PAD_SRC);
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gst_element_add_pad(GST_ELEMENT(stereo),stereo->srcpad);
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stereo->sinkpad = gst_pad_new ("sink", GST_PAD_SINK);
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gst_element_add_pad (GST_ELEMENT (stereo), stereo->sinkpad);
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gst_pad_set_chain_function (stereo->sinkpad, gst_stereo_chain);
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stereo->srcpad = gst_pad_new ("src", GST_PAD_SRC);
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gst_element_add_pad (GST_ELEMENT (stereo), stereo->srcpad);
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stereo->active = FALSE;
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stereo->stereo = 2.5;
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}
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static void
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gst_stereo_chain (GstPad *pad,GstData *_data)
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gst_stereo_chain (GstPad * pad, GstData * _data)
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{
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GstBuffer *buf = GST_BUFFER (_data);
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GstStereo *stereo;
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gint16 *data;
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gint samples;
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gint i;
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gdouble avg,ldiff,rdiff,tmp,mul;
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gdouble avg, ldiff, rdiff, tmp, mul;
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g_return_if_fail(pad != NULL);
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g_return_if_fail(GST_IS_PAD(pad));
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g_return_if_fail(buf != NULL);
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g_return_if_fail (pad != NULL);
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g_return_if_fail (GST_IS_PAD (pad));
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g_return_if_fail (buf != NULL);
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stereo = GST_STEREO(GST_OBJECT_PARENT (pad));
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g_return_if_fail(stereo != NULL);
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g_return_if_fail(GST_IS_STEREO(stereo));
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stereo = GST_STEREO (GST_OBJECT_PARENT (pad));
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g_return_if_fail (stereo != NULL);
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g_return_if_fail (GST_IS_STEREO (stereo));
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/* FIXME */
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/* if (buf->meta) */
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@ -148,42 +150,43 @@ gst_stereo_chain (GstPad *pad,GstData *_data)
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if (stereo->active) {
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/*if (stereo->meta.channels == 2 && stereo->meta.format == AFMT_S16_LE) { */
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data = (gint16 *)GST_BUFFER_DATA(buf);
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samples = GST_BUFFER_SIZE(buf) / 2;
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mul = stereo->stereo;
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for (i = 0; i < samples / 2; i += 2) {
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avg = (data[i] + data[i + 1]) / 2;
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ldiff = data[i] - avg;
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rdiff = data[i + 1] - avg;
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data = (gint16 *) GST_BUFFER_DATA (buf);
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samples = GST_BUFFER_SIZE (buf) / 2;
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mul = stereo->stereo;
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for (i = 0; i < samples / 2; i += 2) {
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avg = (data[i] + data[i + 1]) / 2;
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ldiff = data[i] - avg;
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rdiff = data[i + 1] - avg;
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tmp = avg + ldiff * mul;
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if (tmp < -32768)
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tmp = -32768;
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if (tmp > 32767)
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tmp = 32767;
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data[i] = tmp;
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tmp = avg + ldiff * mul;
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if (tmp < -32768)
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tmp = -32768;
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if (tmp > 32767)
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tmp = 32767;
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data[i] = tmp;
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tmp = avg + rdiff * mul;
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if (tmp < -32768)
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tmp = -32768;
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if (tmp > 32767)
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tmp = 32767;
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data[i + 1] = tmp;
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}
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tmp = avg + rdiff * mul;
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if (tmp < -32768)
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tmp = -32768;
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if (tmp > 32767)
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tmp = 32767;
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data[i + 1] = tmp;
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}
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/*} */
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}
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gst_pad_push(stereo->srcpad,GST_DATA (buf));
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gst_pad_push (stereo->srcpad, GST_DATA (buf));
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}
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static void
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gst_stereo_set_property (GObject *object, guint prop_id, const GValue *value, GParamSpec *pspec)
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gst_stereo_set_property (GObject * object, guint prop_id, const GValue * value,
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GParamSpec * pspec)
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{
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GstStereo *stereo;
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/* it's not null if we got it, but it might not be ours */
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g_return_if_fail(GST_IS_STEREO(object));
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stereo = GST_STEREO(object);
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g_return_if_fail (GST_IS_STEREO (object));
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stereo = GST_STEREO (object);
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switch (prop_id) {
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case ARG_ACTIVE:
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@ -198,13 +201,14 @@ gst_stereo_set_property (GObject *object, guint prop_id, const GValue *value, GP
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}
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static void
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gst_stereo_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
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gst_stereo_get_property (GObject * object, guint prop_id, GValue * value,
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GParamSpec * pspec)
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{
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GstStereo *stereo;
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/* it's not null if we got it, but it might not be ours */
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g_return_if_fail(GST_IS_STEREO(object));
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stereo = GST_STEREO(object);
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g_return_if_fail (GST_IS_STEREO (object));
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stereo = GST_STEREO (object);
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switch (prop_id) {
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case ARG_ACTIVE:
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@ -220,20 +224,14 @@ gst_stereo_get_property (GObject *object, guint prop_id, GValue *value, GParamSp
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}
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static gboolean
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plugin_init (GstPlugin *plugin)
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plugin_init (GstPlugin * plugin)
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{
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return gst_element_register (plugin, "stereo", GST_RANK_NONE, GST_TYPE_STEREO);
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return gst_element_register (plugin, "stereo", GST_RANK_NONE,
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GST_TYPE_STEREO);
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}
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GST_PLUGIN_DEFINE (
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GST_VERSION_MAJOR,
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GST_VERSION_MINOR,
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"stereo",
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"Muck with the stereo signal, enhance it's 'stereo-ness'",
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plugin_init,
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VERSION,
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GST_LICENSE,
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GST_PACKAGE,
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GST_ORIGIN
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)
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GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
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GST_VERSION_MINOR,
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"stereo",
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"Muck with the stereo signal, enhance it's 'stereo-ness'",
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plugin_init, VERSION, GST_LICENSE, GST_PACKAGE, GST_ORIGIN)
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@ -26,8 +26,9 @@
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#ifdef __cplusplus
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extern "C" {
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#endif /* __cplusplus */
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extern "C"
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{
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#endif /* __cplusplus */
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#define GST_TYPE_STEREO \
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@ -41,27 +42,29 @@ extern "C" {
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#define GST_IS_STEREO_CLASS(obj) \
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(G_TYPE_CHECK_CLASS_TYPE((klass),GST_TYPE_STEREO))
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typedef struct _GstStereo GstStereo;
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typedef struct _GstStereoClass GstStereoClass;
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typedef struct _GstStereo GstStereo;
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typedef struct _GstStereoClass GstStereoClass;
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struct _GstStereo {
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GstElement element;
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struct _GstStereo
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{
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GstElement element;
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GstPad *sinkpad,*srcpad;
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GstPad *sinkpad, *srcpad;
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gint8 active;
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gfloat stereo;
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};
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gint8 active;
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gfloat stereo;
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};
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struct _GstStereoClass {
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GstElementClass parent_class;
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};
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struct _GstStereoClass
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{
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GstElementClass parent_class;
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};
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GType gst_stereo_get_type(void);
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GType gst_stereo_get_type (void);
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#ifdef __cplusplus
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}
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#endif /* __cplusplus */
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#endif /* __cplusplus */
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#endif /* __GST_STEREO_H__ */
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#endif /* __GST_STEREO_H__ */
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