#include <gst/audio/audio.h>
#include "gstrtpopuspay.h"
+#include "gstrtputils.h"
GST_DEBUG_CATEGORY_STATIC (rtpopuspay_debug);
#define GST_CAT_DEFAULT (rtpopuspay_debug)
GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
- GST_STATIC_CAPS
- ("audio/x-opus, channels = (int) [1, 2], channel-mapping-family = (int) 0")
+ GST_STATIC_CAPS ("audio/x-opus, channel-mapping-family = (int) 0")
);
static GstStaticPadTemplate gst_rtp_opus_pay_src_template =
gstbasertppayload_class->get_caps = gst_rtp_opus_pay_getcaps;
gstbasertppayload_class->handle_buffer = gst_rtp_opus_pay_handle_buffer;
- gst_element_class_add_pad_template (element_class,
- gst_static_pad_template_get (&gst_rtp_opus_pay_src_template));
- gst_element_class_add_pad_template (element_class,
- gst_static_pad_template_get (&gst_rtp_opus_pay_sink_template));
+ gst_element_class_add_static_pad_template (element_class,
+ &gst_rtp_opus_pay_src_template);
+ gst_element_class_add_static_pad_template (element_class,
+ &gst_rtp_opus_pay_sink_template);
gst_element_class_set_static_metadata (element_class,
"RTP Opus payloader",
gboolean res;
GstCaps *src_caps;
GstStructure *s;
- char *encoding_name;
+ const char *encoding_name = "OPUS";
gint channels, rate;
const char *sprop_stereo = NULL;
char *sprop_maxcapturerate = NULL;
src_caps = gst_pad_get_allowed_caps (GST_RTP_BASE_PAYLOAD_SRCPAD (payload));
if (src_caps) {
- src_caps = gst_caps_make_writable (src_caps);
- src_caps = gst_caps_truncate (src_caps);
+ GstStructure *s;
+ const GValue *value;
+
s = gst_caps_get_structure (src_caps, 0);
- gst_structure_fixate_field_string (s, "encoding-name", "OPUS");
- encoding_name = g_strdup (gst_structure_get_string (s, "encoding-name"));
+
+ if (gst_structure_has_field (s, "encoding-name")) {
+ GValue default_value = G_VALUE_INIT;
+
+ g_value_init (&default_value, G_TYPE_STRING);
+ g_value_set_static_string (&default_value, encoding_name);
+
+ value = gst_structure_get_value (s, "encoding-name");
+ if (!gst_value_can_intersect (&default_value, value))
+ encoding_name = "X-GST-OPUS-DRAFT-SPITTKA-00";
+ }
gst_caps_unref (src_caps);
- } else {
- encoding_name = g_strdup ("X-GST-OPUS-DRAFT-SPITTKA-00");
}
s = gst_caps_get_structure (caps, 0);
gst_rtp_base_payload_set_options (payload, "audio", FALSE,
encoding_name, 48000);
- g_free (encoding_name);
if (sprop_maxcapturerate && sprop_stereo) {
res =
return res;
}
-typedef struct
-{
- GstRtpOPUSPay *pay;
- GstBuffer *outbuf;
-} CopyMetaData;
-
-static gboolean
-foreach_metadata (GstBuffer * inbuf, GstMeta ** meta, gpointer user_data)
-{
- CopyMetaData *data = user_data;
- GstRtpOPUSPay *pay = data->pay;
- GstBuffer *outbuf = data->outbuf;
- const GstMetaInfo *info = (*meta)->info;
- const gchar *const *tags = gst_meta_api_type_get_tags (info->api);
-
- if (!tags || (g_strv_length ((gchar **) tags) == 1
- && gst_meta_api_type_has_tag (info->api,
- g_quark_from_string (GST_META_TAG_AUDIO_STR)))) {
- GstMetaTransformCopy copy_data = { FALSE, 0, -1 };
- GST_DEBUG_OBJECT (pay, "copy metadata %s", g_type_name (info->api));
- /* simply copy then */
- info->transform_func (outbuf, *meta, inbuf,
- _gst_meta_transform_copy, ©_data);
- } else {
- GST_DEBUG_OBJECT (pay, "not copying metadata %s", g_type_name (info->api));
- }
-
- return TRUE;
-}
-
static GstFlowReturn
gst_rtp_opus_pay_handle_buffer (GstRTPBasePayload * basepayload,
GstBuffer * buffer)
{
GstBuffer *outbuf;
GstClockTime pts, dts, duration;
- CopyMetaData data;
pts = GST_BUFFER_PTS (buffer);
dts = GST_BUFFER_DTS (buffer);
duration = GST_BUFFER_DURATION (buffer);
- outbuf = gst_rtp_buffer_new_allocate (0, 0, 0);
- data.pay = GST_RTP_OPUS_PAY (basepayload);
- data.outbuf = outbuf;
- gst_buffer_foreach_meta (buffer, foreach_metadata, &data);
+ outbuf = gst_rtp_base_payload_allocate_output_buffer (basepayload, 0, 0, 0);
+
+ gst_rtp_copy_audio_meta (basepayload, outbuf, buffer);
+
outbuf = gst_buffer_append (outbuf, buffer);
GST_BUFFER_PTS (outbuf) = pts;