static void log_md5_sum (const char *file, struct sound_params sound_params,
const struct decoder *f, uint8_t *md5, long md5_len)
{
unsigned int ix, bps;
char md5sum[MD5_DIGEST_SIZE * 2 + 1], format;
const char *fn, *endian;
for (ix = 0; ix < MD5_DIGEST_SIZE; ix += 1)
sprintf (&md5sum[ix * 2], "%02x", md5[ix]);
md5sum[MD5_DIGEST_SIZE * 2] = 0x00;
switch (sound_params.fmt & SFMT_MASK_FORMAT) {
case SFMT_S8:
case SFMT_S16:
case SFMT_S32:
format = 's';
break;
case SFMT_U8:
case SFMT_U16:
case SFMT_U32:
format = 'u';
break;
case SFMT_FLOAT:
format = 'f';
break;
default:
debug ("Unknown sound format: 0x%04lx", sound_params.fmt);
return;
}
bps = sfmt_Bps (sound_params.fmt) * 8;
endian = "";
if (format != 'f' && bps != 8) {
if (sound_params.fmt & SFMT_LE)
endian = "le";
else if (sound_params.fmt & SFMT_BE)
endian = "be";
}
fn = strrchr (file, '/');
fn = fn ? fn + 1 : file;
debug ("MD5(%s) = %s %ld %s %c%u%s %d %d",
fn, md5sum, md5_len, get_decoder_name (f),
format, bps, endian,
sound_params.channels, sound_params.rate);
}
static void
kms_webrtc_data_session_bin_init (KmsWebRtcDataSessionBin * self)
{
GstPadTemplate *pad_template;
GstPad *pad, *target;
gchar *name;
self->priv = KMS_WEBRTC_DATA_SESSION_BIN_GET_PRIVATE (self);
g_rec_mutex_init (&self->priv->mutex);
self->priv->data_channels = g_hash_table_new (g_direct_hash, g_direct_equal);
self->priv->channels =
g_hash_table_new_full (g_direct_hash, g_direct_equal, NULL,
g_object_unref);
self->priv->assoc_id = get_sctp_association_id ();
self->priv->session_established = FALSE;
self->priv->even_id = 0;
self->priv->odd_id = 1;
self->priv->pool =
g_thread_pool_new (reset_stream_async, self, -1, FALSE, NULL);
name = get_decoder_name (self->priv->assoc_id);
self->priv->sctpdec = gst_element_factory_make ("sctpdec", name);
g_free (name);
name = get_encoder_name (self->priv->assoc_id);
self->priv->sctpenc = gst_element_factory_make ("sctpenc", name);
g_free (name);
g_object_set (self->priv->sctpdec, "sctp-association-id",
self->priv->assoc_id, NULL);
g_object_set (self->priv->sctpenc, "sctp-association-id",
self->priv->assoc_id, "use-sock-stream", TRUE, NULL);
g_object_bind_property (self, "sctp-local-port", self->priv->sctpdec,
"local-sctp-port", G_BINDING_SYNC_CREATE);
g_object_bind_property (self, "sctp-remote-port", self->priv->sctpenc,
"remote-sctp-port", G_BINDING_SYNC_CREATE);
g_signal_connect (self->priv->sctpdec, "pad-added",
G_CALLBACK (kms_webrtc_data_session_bin_pad_added), self);
g_signal_connect (self->priv->sctpdec, "pad-removed",
G_CALLBACK (kms_webrtc_data_session_bin_pad_removed), self);
g_signal_connect (self->priv->sctpenc, "sctp-association-established",
G_CALLBACK (kms_webrtc_data_session_bin_association_established), self);
gst_bin_add_many (GST_BIN (self), self->priv->sctpdec, self->priv->sctpenc,
NULL);
target = gst_element_get_static_pad (self->priv->sctpdec, "sink");
pad_template = gst_static_pad_template_get (&sink_template);
pad = gst_ghost_pad_new_from_template ("sink", target, pad_template);
g_object_unref (pad_template);
g_object_unref (target);
gst_element_add_pad (GST_ELEMENT (self), pad);
target = gst_element_get_static_pad (self->priv->sctpenc, "src");
pad_template = gst_static_pad_template_get (&src_template);
pad = gst_ghost_pad_new_from_template ("src", target, pad_template);
g_object_unref (pad_template);
g_object_unref (target);
gst_element_add_pad (GST_ELEMENT (self), pad);
gst_element_sync_state_with_parent (self->priv->sctpdec);
gst_element_sync_state_with_parent (self->priv->sctpenc);
}
