static gboolean gst_audio_convert_link_src (GstAudioConvert * this,
GstCaps * sinkcaps, GstAudioConvertCaps * sink_ac_caps);
static gboolean gst_audio_convert_setcaps (GstPad * pad, GstCaps * caps);
-static GstCaps *gst_audio_convert_fixate (GstPad * pad, GstCaps * caps);
+static void gst_audio_convert_fixate (GstPad * pad, GstCaps * caps);
static GstCaps *gst_audio_convert_getcaps (GstPad * pad);
static GstElementStateReturn gst_audio_convert_change_state (GstElement *
element);
/* tries to fixate the given field of the given caps to the given int value */
gboolean
-_fixate_caps_to_int (GstCaps ** caps, const gchar * field, gint value)
+_fixate_caps_to_int (GstCaps * caps, const gchar * field, gint value)
{
- GstCaps *try, *isect_lower, *isect_higher;
- gboolean ret = FALSE;
+ gboolean changed = FALSE;
guint i;
- /* First try to see if we can fixate by intersecting given caps with
- * simple audio caps with ranges starting/ending with value */
- try = gst_caps_new_simple ("audio/x-raw-int", field, GST_TYPE_INT_RANGE,
- G_MININT, value - 1, NULL);
- gst_caps_append (try, gst_caps_new_simple ("audio/x-raw-float", field,
- GST_TYPE_INT_RANGE, G_MININT, value - 1, NULL));
- isect_lower = gst_caps_intersect (*caps, try);
- gst_caps_unref (try);
-
- if (!gst_caps_is_empty (isect_lower)) {
- try = gst_caps_new_simple ("audio/x-raw-int", field, GST_TYPE_INT_RANGE,
- value, G_MAXINT, NULL);
- gst_caps_append (try, gst_caps_new_simple ("audio/x-raw-float", field,
- GST_TYPE_INT_RANGE, value, G_MAXINT, NULL));
- isect_higher = gst_caps_intersect (*caps, try);
- gst_caps_unref (try);
- /* FIXME: why choose to end up with the higher range, and not the fixed
- * value ? */
- if (!gst_caps_is_empty (isect_higher)) {
- gst_caps_unref (*caps);
- *caps = isect_higher;
- ret = TRUE;
- } else {
- gst_caps_unref (isect_higher);
- }
- }
- gst_caps_unref (isect_lower);
-
/* FIXME: why don't we already return here when ret == TRUE ? */
- for (i = 0; i < gst_caps_get_size (*caps); i++) {
- GstStructure *structure = gst_caps_get_structure (*caps, i);
+ for (i = 0; i < gst_caps_get_size (caps); i++) {
+ GstStructure *structure = gst_caps_get_structure (caps, i);
if (gst_structure_has_field (structure, field))
- ret |=
+ changed |=
gst_caps_structure_fixate_field_nearest_int (structure, field, value);
}
- return ret;
+ return changed;
}
-static GstCaps *
+static void
gst_audio_convert_fixate (GstPad * pad, GstCaps * caps)
{
const GValue *pos_val;
- GstAudioConvert *this =
- GST_AUDIO_CONVERT (gst_object_get_parent (GST_OBJECT (pad)));
- //GstPad *otherpad = (pad == this->sink ? this->src : this->sink);
- GstAudioConvertCaps try, ac_caps =
- (pad == this->sink ? this->srccaps : this->sinkcaps);
- GstCaps *copy = gst_caps_copy (caps);
-
- //if (!GST_PAD_IS_NEGOTIATING (otherpad)) {
- try.channels = 2;
- try.width = 16;
- try.depth = 16;
- try.endianness = G_BYTE_ORDER;
- /*
- } else {
- try.channels = ac_caps.channels;
- try.width = ac_caps.is_int ? ac_caps.width : 16;
- try.depth = ac_caps.is_int ? ac_caps.depth : 16;
- try.endianness = ac_caps.is_int ? ac_caps.endianness : G_BYTE_ORDER;
- }
- */
+ GstPad *otherpad;
+ GstAudioConvert *this;
+ GstAudioConvertCaps try, ac_caps;
+
+ this = GST_AUDIO_CONVERT (gst_pad_get_parent (pad));
+ otherpad = (pad == this->sink ? this->src : this->sink);
+ ac_caps = (pad == this->sink ? this->srccaps : this->sinkcaps);
+
+ if (!GST_PAD_IS_IN_SETCAPS (otherpad)) {
+ try.channels = ac_caps.channels;
+ try.width = ac_caps.is_int ? ac_caps.width : 16;
+ try.depth = ac_caps.is_int ? ac_caps.depth : 16;
+ try.endianness = ac_caps.is_int ? ac_caps.endianness : G_BYTE_ORDER;
+ } else {
+ try.channels = 2;
+ try.width = 16;
+ try.depth = 16;
+ try.endianness = G_BYTE_ORDER;
+ }
- if (_fixate_caps_to_int (©, "channels", try.channels)) {
+ if (_fixate_caps_to_int (caps, "channels", try.channels)) {
int n, c;
- gst_structure_get_int (gst_caps_get_structure (copy, 0), "channels", &c);
+ gst_structure_get_int (gst_caps_get_structure (caps, 0), "channels", &c);
if (c > 2) {
/* make sure we have a channelpositions structure or array here */
GstStructure *str;
- for (n = 0; n < gst_caps_get_size (copy); n++) {
- str = gst_caps_get_structure (copy, n);
+ for (n = 0; n < gst_caps_get_size (caps); n++) {
+ str = gst_caps_get_structure (caps, n);
if (!gst_structure_get_value (str, "channel-positions")) {
/* first try otherpad's positions, else anything */
if (ac_caps.pos != NULL && c == ac_caps.channels) {
}
} else {
/* make sure we don't */
- for (n = 0; n < gst_caps_get_size (copy); n++) {
- gst_structure_remove_field (gst_caps_get_structure (copy, n),
+ for (n = 0; n < gst_caps_get_size (caps); n++) {
+ gst_structure_remove_field (gst_caps_get_structure (caps, n),
"channel-positions");
}
}
- return copy;
}
- if (_fixate_caps_to_int (©, "width", try.width))
- return copy;
- if (gst_structure_get_name (gst_caps_get_structure (copy, 0))[12] == 'i') {
- if (_fixate_caps_to_int (©, "depth", try.depth))
- return copy;
+
+ _fixate_caps_to_int (caps, "width", try.width);
+ if (gst_structure_get_name (gst_caps_get_structure (caps, 0))[12] == 'i') {
+ _fixate_caps_to_int (caps, "depth", try.depth);
}
- if (_fixate_caps_to_int (©, "endianness", try.endianness))
- return copy;
- if ((pos_val = gst_structure_get_value (gst_caps_get_structure (copy, 0),
+ _fixate_caps_to_int (caps, "endianness", try.endianness);
+ if ((pos_val = gst_structure_get_value (gst_caps_get_structure (caps, 0),
"channel-positions")) != NULL) {
GstAudioChannelPosition *pos;
const GValue *pos_val_entry;
if (G_VALUE_TYPE (pos_val_entry) == GST_TYPE_LIST) {
/* unfixed */
pos =
- gst_audio_fixate_channel_positions (gst_caps_get_structure (copy,
+ gst_audio_fixate_channel_positions (gst_caps_get_structure (caps,
0));
if (pos) {
- gst_audio_set_channel_positions (gst_caps_get_structure (copy, 0),
+ gst_audio_set_channel_positions (gst_caps_get_structure (caps, 0),
pos);
g_free (pos);
- return copy;
+ pos = NULL;
}
}
}
}
-
- gst_caps_unref (copy);
- return NULL;
}
static GstElementStateReturn
projects / platform / upstream / gstreamer.git / commitdiff