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voaacenc: Make sure to also return only a subset of the pad template caps in getcaps

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This commit is contained in:
Sebastian Dröge 2011-05-27 10:41:02 +02:00
parent da03a46861
commit 77f20353f8
1 changed files with 19 additions and 3 deletions
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22
ext/voaacenc/gstvoaacenc.c
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@ -141,8 +141,22 @@ gst_voaacenc_generate_sink_caps (gpointer data)
};
GstCaps *caps = gst_caps_new_empty ();
gint i, c;
static const int rates[] = {
8000, 11025, 12000, 16000, 22050, 24000,
32000, 44100, 48000, 64000, 88200, 96000
};
GValue rates_arr = { 0, };
GValue tmp = { 0, };
for (i = 0; i < VOAAC_ENC_MAX_CHANNELS; i++) {
g_value_init (&rates_arr, GST_TYPE_LIST);
g_value_init (&tmp, G_TYPE_INT);
for (i = 0; i < G_N_ELEMENTS (rates); i++) {
g_value_set_int (&tmp, rates[i]);
gst_value_list_append_value (&rates_arr, &tmp);
}
g_value_unset (&tmp);
for (i = 0; i < 2 /*VOAAC_ENC_MAX_CHANNELS */ ; i++) {
GValue chanpos = { 0 };
GValue pos = { 0 };
GstStructure *structure;
@ -162,15 +176,17 @@ gst_voaacenc_generate_sink_caps (gpointer data)
"depth", G_TYPE_INT, 16,
"signed", G_TYPE_BOOLEAN, TRUE,
"endianness", G_TYPE_INT, G_BYTE_ORDER,
"rate", GST_TYPE_INT_RANGE, 8000, 96000, "channels", G_TYPE_INT, i + 1,
NULL);
"channels", G_TYPE_INT, i + 1, NULL);
gst_structure_set_value (structure, "rate", &rates_arr);
gst_structure_set_value (structure, "channel-positions", &chanpos);
g_value_unset (&chanpos);
gst_caps_append_structure (caps, structure);
}
g_value_unset (&rates_arr);
GST_DEBUG ("generated sink caps: %" GST_PTR_FORMAT, caps);
return caps;
}