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aacparse: Properly report in the CAPS query that we can convert ADTS<->RAW

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=733190
This commit is contained in:
Sebastian Dröge 2014-07-16 17:18:59 +02:00
parent f45657f604
commit 638a700463
1 changed files with 75 additions and 0 deletions
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75
gst/audioparsers/gstaacparse.c
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@ -1413,6 +1413,79 @@ remove_fields (GstCaps * caps)
}
}
static void
add_conversion_fields (GstCaps * caps)
{
guint i, n;
n = gst_caps_get_size (caps);
for (i = 0; i < n; i++) {
GstStructure *s = gst_caps_get_structure (caps, i);
if (gst_structure_has_field (s, "stream-format")) {
const GValue *v = gst_structure_get_value (s, "stream-format");
if (G_VALUE_HOLDS_STRING (v)) {
const gchar *str = g_value_get_string (v);
if (strcmp (str, "adts") == 0 || strcmp (str, "raw") == 0) {
GValue va = G_VALUE_INIT;
GValue vs = G_VALUE_INIT;
g_value_init (&va, GST_TYPE_LIST);
g_value_init (&vs, G_TYPE_STRING);
g_value_set_string (&vs, "adts");
gst_value_list_append_value (&va, &vs);
g_value_set_string (&vs, "raw");
gst_value_list_append_value (&va, &vs);
gst_structure_set_value (s, "stream-format", &va);
g_value_unset (&va);
g_value_unset (&vs);
}
} else if (GST_VALUE_HOLDS_LIST (v)) {
gboolean contains_raw = FALSE;
gboolean contains_adts = FALSE;
guint m = gst_value_list_get_size (v), j;
for (j = 0; j < m; j++) {
const GValue *ve = gst_value_list_get_value (v, j);
const gchar *str;
if (G_VALUE_HOLDS_STRING (ve) && (str = g_value_get_string (ve))) {
if (strcmp (str, "adts") == 0)
contains_adts = TRUE;
else if (strcmp (str, "raw") == 0)
contains_raw = TRUE;
}
}
if (contains_adts || contains_raw) {
GValue va = G_VALUE_INIT;
GValue vs = G_VALUE_INIT;
g_value_init (&va, GST_TYPE_LIST);
g_value_init (&vs, G_TYPE_STRING);
g_value_copy (v, &va);
if (!contains_raw) {
g_value_set_string (&vs, "raw");
gst_value_list_append_value (&va, &vs);
}
if (!contains_adts) {
g_value_set_string (&vs, "adts");
gst_value_list_append_value (&va, &vs);
}
gst_structure_set_value (s, "stream-format", &va);
g_value_unset (&vs);
g_value_unset (&va);
}
}
}
}
}
static GstCaps *
gst_aac_parse_sink_getcaps (GstBaseParse * parse, GstCaps * filter)
{
@ -1425,6 +1498,7 @@ gst_aac_parse_sink_getcaps (GstBaseParse * parse, GstCaps * filter)
GstCaps *fcopy = gst_caps_copy (filter);
/* Remove the fields we convert */
remove_fields (fcopy);
add_conversion_fields (fcopy);
peercaps = gst_pad_peer_query_caps (GST_BASE_PARSE_SRC_PAD (parse), fcopy);
gst_caps_unref (fcopy);
} else
@ -1434,6 +1508,7 @@ gst_aac_parse_sink_getcaps (GstBaseParse * parse, GstCaps * filter)
peercaps = gst_caps_make_writable (peercaps);
/* Remove the fields we convert */
remove_fields (peercaps);
add_conversion_fields (peercaps);
res = gst_caps_intersect_full (peercaps, templ, GST_CAPS_INTERSECT_FIRST);
gst_caps_unref (peercaps);