diff --git a/gst/audioparsers/gstamrparse.c b/gst/audioparsers/gstamrparse.c index 3dbd3e0bc7..90a65c4687 100644 --- a/gst/audioparsers/gstamrparse.c +++ b/gst/audioparsers/gstamrparse.c @@ -76,6 +76,7 @@ static gboolean gst_amr_parse_stop (GstBaseParse * parse); static gboolean gst_amr_parse_sink_setcaps (GstBaseParse * parse, GstCaps * caps); +static GstCaps *gst_amr_parse_sink_getcaps (GstBaseParse * parse); static gboolean gst_amr_parse_check_valid_frame (GstBaseParse * parse, GstBaseParseFrame * frame, guint * framesize, gint * skipsize); @@ -125,6 +126,7 @@ gst_amr_parse_class_init (GstAmrParseClass * klass) parse_class->start = GST_DEBUG_FUNCPTR (gst_amr_parse_start); parse_class->stop = GST_DEBUG_FUNCPTR (gst_amr_parse_stop); parse_class->set_sink_caps = GST_DEBUG_FUNCPTR (gst_amr_parse_sink_setcaps); + parse_class->get_sink_caps = GST_DEBUG_FUNCPTR (gst_amr_parse_sink_getcaps); parse_class->parse_frame = GST_DEBUG_FUNCPTR (gst_amr_parse_parse_frame); parse_class->check_valid_frame = GST_DEBUG_FUNCPTR (gst_amr_parse_check_valid_frame); @@ -392,3 +394,39 @@ gst_amr_parse_stop (GstBaseParse * parse) amrparse->header = 0; return TRUE; } + +static GstCaps * +gst_amr_parse_sink_getcaps (GstBaseParse * parse) +{ + GstCaps *peercaps; + GstCaps *res; + + peercaps = gst_pad_get_allowed_caps (GST_BASE_PARSE_SRC_PAD (parse)); + if (peercaps) { + guint i, n; + + /* Rename structure names */ + peercaps = gst_caps_make_writable (peercaps); + n = gst_caps_get_size (peercaps); + for (i = 0; i < n; i++) { + GstStructure *s = gst_caps_get_structure (peercaps, i); + + if (gst_structure_has_name (s, "audio/AMR")) + gst_structure_set_name (s, "audio/x-amr-nb-sh"); + else + gst_structure_set_name (s, "audio/x-amr-wb-sh"); + } + + res = + gst_caps_intersect_full (peercaps, + gst_pad_get_pad_template_caps (GST_BASE_PARSE_SRC_PAD (parse)), + GST_CAPS_INTERSECT_FIRST); + gst_caps_unref (peercaps); + } else { + res = + gst_caps_copy (gst_pad_get_pad_template_caps (GST_BASE_PARSE_SRC_PAD + (parse))); + } + + return res; +}