mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2025-01-11 09:55:36 +00:00
talk about a painful merge
Original commit message from CVS: talk about a painful merge
This commit is contained in:
Thomas Vander Stichele
parent
f44e8e3a50
commit
21dd80fa24
1 changed files with 97 additions and 227 deletions
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@ -48,10 +48,6 @@ enum {
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enum {
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ARG_0,
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ARG_NUM_PADS,
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ARG_FORMAT,
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ARG_RATE,
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ARG_WIDTH,
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ARG_CHANNELS
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/* FILL ME */
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};
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@ -59,81 +55,33 @@ GST_PAD_TEMPLATE_FACTORY (gst_adder_src_template_factory,
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"src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_CAPS_NEW (
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"int_src",
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"audio/raw",
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"format", GST_PROPS_STRING ("int"),
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"law", GST_PROPS_INT (0),
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"endianness", GST_PROPS_INT (G_BYTE_ORDER),
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"signed", GST_PROPS_BOOLEAN (TRUE),
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"width", GST_PROPS_LIST (GST_PROPS_INT (8),
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GST_PROPS_INT (16)),
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"depth", GST_PROPS_LIST (GST_PROPS_INT (8),
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GST_PROPS_INT (16)),
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"rate", GST_PROPS_INT_RANGE (GST_AUDIO_MIN_RATE,
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GST_AUDIO_MAX_RATE),
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"channels", GST_PROPS_INT_RANGE (1, 2)
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),
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GST_CAPS_NEW (
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"float_src",
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"audio/raw",
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"format", GST_PROPS_STRING ("float"),
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"layout", GST_PROPS_STRING ("gfloat"),
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"intercept", GST_PROPS_FLOAT (0.0),
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"slope", GST_PROPS_FLOAT (1.0),
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"rate", GST_PROPS_INT_RANGE (GST_AUDIO_MIN_RATE,
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GST_AUDIO_MAX_RATE),
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"channels", GST_PROPS_INT_RANGE (1, 2)
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)
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gst_caps_new ("int_src", "audio/raw",
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GST_AUDIO_INT_PAD_TEMPLATE_PROPS),
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gst_caps_new ("float_src", "audio/raw",
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GST_AUDIO_FLOAT_MONO_PAD_TEMPLATE_PROPS)
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);
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GST_PAD_TEMPLATE_FACTORY (gst_adder_sink_template_factory,
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"sink%d",
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GST_PAD_SINK,
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GST_PAD_REQUEST,
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GST_CAPS_NEW (
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"int_sink",
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"audio/raw",
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"format", GST_PROPS_STRING ("int"),
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"law", GST_PROPS_INT (0),
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"endianness", GST_PROPS_INT (G_BYTE_ORDER),
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"signed", GST_PROPS_BOOLEAN (TRUE),
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"width", GST_PROPS_LIST (GST_PROPS_INT (8),
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GST_PROPS_INT (16)),
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"depth", GST_PROPS_LIST (GST_PROPS_INT (8),
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GST_PROPS_INT (16)),
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"rate", GST_PROPS_INT_RANGE (GST_AUDIO_MIN_RATE,
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GST_AUDIO_MAX_RATE),
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"channels", GST_PROPS_INT_RANGE (1, 2)
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),
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GST_CAPS_NEW (
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"float_sink",
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"audio/raw",
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"format", GST_PROPS_STRING ("float"),
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"layout", GST_PROPS_STRING ("gfloat"),
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"intercept", GST_PROPS_FLOAT (0.0),
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"slope", GST_PROPS_FLOAT (1.0),
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"rate", GST_PROPS_INT_RANGE (GST_AUDIO_MIN_RATE,
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GST_AUDIO_MAX_RATE),
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"channels", GST_PROPS_INT_RANGE (1, 2)
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)
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gst_caps_new ("int_sink", "audio/raw",
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GST_AUDIO_INT_PAD_TEMPLATE_PROPS),
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gst_caps_new ("float_sink", "audio/raw",
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GST_AUDIO_FLOAT_MONO_PAD_TEMPLATE_PROPS)
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);
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static void gst_adder_class_init (GstAdderClass *klass);
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static void gst_adder_init (GstAdder *adder);
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static void gst_adder_class_init (GstAdderClass *klass);
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static void gst_adder_init (GstAdder *adder);
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static void gst_adder_get_property (GObject *object, guint prop_id,
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GValue *value, GParamSpec *pspec);
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static void gst_adder_set_property (GObject *object, guint prop_id,
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const GValue *value,
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GParamSpec *pspec);
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static void gst_adder_get_property (GObject *object, guint prop_id,
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GValue *value, GParamSpec *pspec);
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static GstPad* gst_adder_request_new_pad (GstElement *element,
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GstPadTemplate *temp,
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const gchar *unused);
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static GstPad* gst_adder_request_new_pad (GstElement *element, GstPadTemplate *temp,
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const gchar *unused);
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/* we do need a loop function */
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static void gst_adder_loop (GstElement *element);
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static void gst_adder_loop (GstElement *element);
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static GstElementClass *parent_class = NULL;
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/* static guint gst_adder_signals[LAST_SIGNAL] = { 0 }; */
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@ -146,8 +94,7 @@ gst_adder_get_type (void) {
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static const GTypeInfo adder_info = {
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sizeof (GstAdderClass), NULL, NULL,
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(GClassInitFunc) gst_adder_class_init, NULL, NULL,
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sizeof (GstAdder),
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0,
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sizeof (GstAdder), 0,
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(GInstanceInitFunc) gst_adder_init,
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};
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adder_type = g_type_register_static (GST_TYPE_ELEMENT, "GstAdder",
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@ -165,7 +112,8 @@ gst_adder_parse_caps (GstAdder *adder, GstCaps *caps)
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gst_caps_get_string (caps, "format", &format);
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if (adder->format == GST_ADDER_FORMAT_UNSET) {
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/* the caps haven't been set yet at all, so we need to go ahead and set all
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/* the caps haven't been set yet at all,
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* so we need to go ahead and set all
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the relevant values. */
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if (strcmp (format, "int") == 0) {
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GST_DEBUG (GST_CAT_PLUGIN_INFO, "parse_caps sets adder to format int");
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@ -200,32 +148,31 @@ gst_adder_parse_caps (GstAdder *adder, GstCaps *caps)
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/* provide an error message if we can't connect */
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if (adder->format != GST_ADDER_FORMAT_INT) {
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gst_element_error (el,
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"can't connect a non-int pad to an int adder");
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return FALSE;
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gst_element_error (el, "can't connect a non-int pad to an int adder");
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return FALSE;
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}
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if (adder->channels != channels) {
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gst_element_error (el,
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"can't connect %d-channel pad with %d-channel adder",
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channels, adder->channels);
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return FALSE;
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gst_element_error (el,
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"can't connect %d-channel pad with %d-channel adder",
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channels, adder->channels);
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return FALSE;
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}
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if (adder->rate != rate) {
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gst_element_error (el, "can't connect %d Hz pad with %d Hz adder",
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rate, adder->rate);
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return FALSE;
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gst_element_error (el, "can't connect %d Hz pad with %d Hz adder",
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rate, adder->rate);
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return FALSE;
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}
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if (adder->width != width) {
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gst_element_error (el, "can't connect %d-bit pad with %d-bit adder",
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width, adder->width);
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return FALSE;
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gst_element_error (el, "can't connect %d-bit pad with %d-bit adder",
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width, adder->width);
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return FALSE;
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}
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if (adder->is_signed != is_signed) {
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gst_element_error (el,
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"can't connect %ssigned pad with %ssigned adder",
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adder->is_signed ? "" : "un",
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is_signed ? "" : "un");
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return FALSE;
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gst_element_error (el,
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"can't connect %ssigned pad with %ssigned adder",
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adder->is_signed ? "" : "un",
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is_signed ? "" : "un");
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return FALSE;
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}
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} else if (strcmp (format, "float") == 0) {
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gint channels, rate;
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@ -234,25 +181,24 @@ gst_adder_parse_caps (GstAdder *adder, GstCaps *caps)
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gst_caps_get_int (caps, "rate", &rate);
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if (adder->format != GST_ADDER_FORMAT_FLOAT) {
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gst_element_error (el,
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gst_element_error (el,
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"can't connect a non-float pad to a float adder");
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return FALSE;
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return FALSE;
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}
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if (adder->channels != channels) {
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gst_element_error (el,
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"can't connect %d-channel pad with %d-channel adder",
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channels, adder->channels);
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return FALSE;
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gst_element_error (el,
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"can't connect %d-channel pad with %d-channel adder",
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channels, adder->channels);
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return FALSE;
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}
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if (adder->rate != rate) {
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gst_element_error (el, "can't connect %d Hz pad with %d Hz adder",
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rate, adder->rate);
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return FALSE;
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gst_element_error (el, "can't connect %d Hz pad with %d Hz adder",
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rate, adder->rate);
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return FALSE;
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} else {
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/* whoa, we don't know what's trying to connect with us ! barf ! */
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return FALSE;
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}
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} else {
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/* whoa, we don't know what's trying to connect with us ! barf ! */
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gst_element_error (el, "can't connect unknown type of pad to adder");
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return FALSE;
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}
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}
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return TRUE;
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@ -277,9 +223,9 @@ gst_adder_connect (GstPad *pad, GstCaps *caps)
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return GST_PAD_CONNECT_REFUSED;
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if (pad == adder->srcpad || gst_pad_try_set_caps (adder->srcpad, caps) > 0) {
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sinkpads = gst_element_get_pad_list ((GstElement*) adder);
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sinkpads = gst_element_get_pad_list ((GstElement *) adder);
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while (sinkpads) {
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p = (GstPad*) sinkpads->data;
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p = (GstPad *) sinkpads->data;
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if (p != pad && p != adder->srcpad) {
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if (gst_pad_try_set_caps (p, caps) <= 0) {
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GST_DEBUG (GST_CAT_PLUGIN_INFO,
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@ -299,10 +245,11 @@ gst_adder_connect (GstPad *pad, GstCaps *caps)
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restart:
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channels = adder->input_channels;
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while (channels) {
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GstAdderInputChannel *channel = (GstAdderInputChannel*) channels->data;
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GstAdderInputChannel *channel;
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channel = (GstAdderInputChannel*) channels->data;
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if (channel->sinkpad == GST_PAD_CAST (remove->data)) {
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gst_bytestream_destroy (channel->bytestream);
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adder->input_channels = g_slist_remove_link (adder->input_channels,
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adder->input_channels = g_slist_remove_link (adder->input_channels,
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channels);
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adder->numsinkpads--;
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goto restart;
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@ -326,32 +273,16 @@ gst_adder_class_init (GstAdderClass *klass)
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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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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_NUM_PADS,
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g_param_spec_int ("num_pads", "number of pads", "Number Of Pads",
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0, G_MAXINT, 0, G_PARAM_READABLE));
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_FORMAT,
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g_param_spec_string ("format", "data format", "Format of Data (int/float)",
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"int", G_PARAM_READWRITE));
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_RATE,
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g_param_spec_int ("rate", "Rate", "Sample Rate (Hz)",
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GST_AUDIO_MIN_RATE, GST_AUDIO_MAX_RATE,
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GST_AUDIO_DEF_RATE, G_PARAM_READWRITE));
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_WIDTH,
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g_param_spec_int ("width", "Bit Width", "Bit Width",
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8, 16,
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16, G_PARAM_READWRITE));
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g_object_class_install_property (G_OBJECT_CLASS (klass), ARG_CHANNELS,
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g_param_spec_int ("channels", "Channels", "Number of channels",
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1, G_MAXINT,
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2, G_PARAM_READWRITE));
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g_param_spec_int ("num_pads","number of pads","Number Of Pads",
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0, G_MAXINT, 0, G_PARAM_READABLE));
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gobject_class->get_property = GST_DEBUG_FUNCPTR (gst_adder_get_property);
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gobject_class->set_property = GST_DEBUG_FUNCPTR (gst_adder_set_property);
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gobject_class->get_property = gst_adder_get_property;
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gstelement_class->request_new_pad = gst_adder_request_new_pad;
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}
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@ -367,12 +298,6 @@ gst_adder_init (GstAdder *adder)
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adder->format = GST_ADDER_FORMAT_UNSET;
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/* defaults */
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adder->rate = GST_AUDIO_DEF_RATE;
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adder->channels = 1;
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adder->width = 16;
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adder->depth = 16;
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/* keep track of the sinkpads requested */
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adder->numsinkpads = 0;
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@ -398,7 +323,7 @@ gst_adder_request_new_pad (GstElement *element, GstPadTemplate *templ,
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input = (GstAdderInputChannel *) g_malloc (sizeof (GstAdderInputChannel));
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if (input == NULL) {
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g_warning ("gstadder: could not allocate memory for adder input channel !\n");
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g_warning ("gstadder: could not allocate adder input channel !\n");
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return NULL;
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}
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@ -422,8 +347,7 @@ gst_adder_request_new_pad (GstElement *element, GstPadTemplate *templ,
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}
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static void
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gst_adder_get_property (GObject *object, guint prop_id,
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GValue *value, GParamSpec *pspec)
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gst_adder_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
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{
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GstAdder *adder;
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@ -436,88 +360,12 @@ gst_adder_get_property (GObject *object, guint prop_id,
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case ARG_NUM_PADS:
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g_value_set_int (value, adder->numsinkpads);
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break;
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case ARG_FORMAT:
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/* FIXME: check if this causes memleaks */
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if (adder->format == GST_ADDER_FORMAT_INT)
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g_value_set_string (value, g_strdup ("int"));
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else if (adder->format == GST_ADDER_FORMAT_FLOAT)
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g_value_set_string (value, g_strdup ("float"));
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else
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g_value_set_string (value, g_strdup ("unknown"));
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break;
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case ARG_RATE:
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g_value_set_int (value, adder->rate);
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break;
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case ARG_WIDTH:
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g_value_set_int (value, adder->depth);
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break;
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case ARG_CHANNELS:
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g_value_set_int (value, adder->channels);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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static void
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gst_adder_set_property (GObject *object, guint prop_id,
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const GValue *value, GParamSpec *pspec)
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{
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GstAdder *adder;
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GstElementState state;
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g_return_if_fail (GST_IS_ADDER (object));
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adder = GST_ADDER (object);
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state = gst_element_get_state (GST_ELEMENT (adder));
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/* none of these properties can be set when not in NULL */
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if (state != GST_STATE_NULL)
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{
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gst_element_error (GST_ELEMENT (adder),
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"trying to set properties on adder when not in NULL.");
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return;
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}
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switch (prop_id) {
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case ARG_NUM_PADS:
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g_warning ("Trying to change read-only parameter num_pads\n");
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break;
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case ARG_FORMAT:
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if (strcmp (g_value_get_string (value), "int") == 0)
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{
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GST_DEBUG (GST_CAT_PLUGIN_INFO, "adder: setting format to int\n");
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adder->format = GST_ADDER_FORMAT_INT;
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}
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else if (strcmp (g_value_get_string (value), "float") == 0)
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{
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GST_DEBUG (GST_CAT_PLUGIN_INFO, "adder: setting format to float\n");
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adder->format = GST_ADDER_FORMAT_FLOAT;
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}
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else
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{
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g_warning ("adder: unknown format %s specified\n",
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g_value_get_string (value));
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adder->format = GST_ADDER_FORMAT_UNSET;
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}
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break;
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case ARG_RATE:
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adder->rate = g_value_get_int (value);
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break;
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case ARG_WIDTH:
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adder->width = g_value_get_int (value);
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adder->depth = g_value_get_int (value);
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break;
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case ARG_CHANNELS:
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adder->channels = g_value_get_int (value);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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break;
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}
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}
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/* use this loop */
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static void
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gst_adder_loop (GstElement *element)
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|
@ -540,7 +388,6 @@ gst_adder_loop (GstElement *element)
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GSList *inputs;
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GstAdderInputChannel *input;
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gint8 *zero_out;
|
||||
guint8 *raw_in;
|
||||
guint32 waiting;
|
||||
guint32 got_bytes;
|
||||
|
|
@ -563,12 +410,11 @@ gst_adder_loop (GstElement *element)
|
|||
buf_out = gst_buffer_new_from_pool (adder->bufpool, 0, 0);
|
||||
|
||||
if (buf_out == NULL)
|
||||
GST_ERROR (GST_ELEMENT (adder), "could not get new output buffer !");
|
||||
gst_element_error (GST_ELEMENT (adder),
|
||||
"could not get new output buffer !\n");
|
||||
|
||||
/* initialize the output data to 0 */
|
||||
zero_out = (gint8 *) GST_BUFFER_DATA (buf_out);
|
||||
for (i = 0; i < GST_BUFFER_SIZE (buf_out); i++)
|
||||
zero_out[i] = 0;
|
||||
memset (GST_BUFFER_DATA (buf_out), 0, GST_BUFFER_SIZE (buf_out));
|
||||
|
||||
/* get data from all of the sinks */
|
||||
inputs = adder->input_channels;
|
||||
|
|
@ -588,14 +434,14 @@ gst_adder_loop (GstElement *element)
|
|||
}
|
||||
|
||||
/* Get data from the bytestream of each input channel.
|
||||
* We need to check for events before passing on the data to
|
||||
* the output buffer. */
|
||||
got_bytes = gst_bytestream_peek_bytes (input->bytestream, &raw_in,
|
||||
* We need to check for events before passing on the data
|
||||
* to the output buffer. */
|
||||
got_bytes = gst_bytestream_peek_bytes (input->bytestream, &raw_in,
|
||||
GST_BUFFER_SIZE (buf_out));
|
||||
|
||||
/* FIXME we should do something with the data
|
||||
* if got_bytes is more than zero */
|
||||
if (got_bytes < GST_BUFFER_SIZE (buf_out)) {
|
||||
/* FIXME we should do something with the data if
|
||||
* got_bytes is more than zero */
|
||||
if (got_bytes < GST_BUFFER_SIZE(buf_out)) {
|
||||
/* we need to check for an event. */
|
||||
gst_bytestream_get_status (input->bytestream, &waiting, &event);
|
||||
|
||||
|
|
@ -662,6 +508,29 @@ gst_adder_loop (GstElement *element)
|
|||
inputs = g_slist_next (inputs);
|
||||
}
|
||||
|
||||
if (adder->format == GST_ADDER_FORMAT_UNSET) {
|
||||
GstCaps *caps =
|
||||
gst_caps_new ("default_adder_caps",
|
||||
"audio/raw",
|
||||
gst_props_new ("format", GST_PROPS_STRING ("int"),
|
||||
"width", GST_PROPS_INT (16),
|
||||
"depth", GST_PROPS_INT (16),
|
||||
"rate", GST_PROPS_INT (44100),
|
||||
"channels", GST_PROPS_INT (2),
|
||||
"law", GST_PROPS_INT (0),
|
||||
"endianness", GST_PROPS_INT (G_BYTE_ORDER),
|
||||
"signed", GST_PROPS_BOOLEAN (TRUE),
|
||||
NULL));
|
||||
|
||||
if (gst_pad_try_set_caps (adder->srcpad, caps) < 0) {
|
||||
gst_element_error (GST_ELEMENT (adder),
|
||||
"Couldn't set the default caps, "
|
||||
"use connect_filtered instead");
|
||||
return;
|
||||
}
|
||||
gst_adder_parse_caps (adder, caps);
|
||||
}
|
||||
|
||||
GST_BUFFER_TIMESTAMP (buf_out) = timestamp;
|
||||
if (adder->format == GST_ADDER_FORMAT_FLOAT)
|
||||
offset += GST_BUFFER_SIZE (buf_out) / sizeof (gfloat) / adder->channels;
|
||||
|
|
@ -684,15 +553,16 @@ plugin_init (GModule *module, GstPlugin *plugin)
|
|||
{
|
||||
GstElementFactory *factory;
|
||||
|
||||
factory = gst_element_factory_new("adder",GST_TYPE_ADDER,
|
||||
&adder_details);
|
||||
g_return_val_if_fail(factory != NULL, FALSE);
|
||||
factory = gst_element_factory_new ("adder", GST_TYPE_ADDER, &adder_details);
|
||||
g_return_val_if_fail (factory != NULL, FALSE);
|
||||
|
||||
if (! gst_library_load ("gstbytestream"))
|
||||
return FALSE;
|
||||
|
||||
gst_element_factory_add_pad_template (factory, GST_PAD_TEMPLATE_GET (gst_adder_src_template_factory));
|
||||
gst_element_factory_add_pad_template (factory, GST_PAD_TEMPLATE_GET (gst_adder_sink_template_factory));
|
||||
gst_element_factory_add_pad_template (factory,
|
||||
GST_PAD_TEMPLATE_GET (gst_adder_src_template_factory));
|
||||
gst_element_factory_add_pad_template (factory,
|
||||
GST_PAD_TEMPLATE_GET (gst_adder_sink_template_factory));
|
||||
|
||||
gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (factory));
|
||||
|
||||
|
|
|
|||
Loading…
Reference in a new issue