static void
caps_changed (GstPad *pad, GParamSpec *spec, FsStream *stream)
{
GstCaps *caps;
GstStructure *s;
FsCodec *codec;
GList *codecs;
const gchar *config;
GError *error = NULL;
g_object_get (pad, "caps", &caps, NULL);
if (!caps)
return;
s = gst_caps_get_structure (caps, 0);
codec = fs_codec_new (96, "THEORA", FS_MEDIA_TYPE_VIDEO, 90000);
config = gst_structure_get_string (s, "configuration");
if (config)
fs_codec_add_optional_parameter (codec, "configuration", config);
codecs = g_list_prepend (NULL, codec);
fail_unless (fs_stream_set_remote_codecs (stream, codecs, &error),
"Unable to set remote codec: %s",
error ? error->message : "UNKNOWN");
fs_codec_list_destroy (codecs);
}
static void
set_initial_codecs (
struct SimpleTestConference *from,
struct SimpleTestStream *to)
{
GList *codecs = NULL;
GList *filtered_codecs = NULL;
GList *item = NULL;
GList *rcodecs2 = NULL;
GError *error = NULL;
g_object_get (from->session, "codecs", &codecs, NULL);
ts_fail_if (codecs == NULL, "Could not get the codecs");
for (item = g_list_first (codecs); item; item = g_list_next (item))
{
FsCodec *codec = item->data;
if (codec->id == 0 || codec->id == 8)
filtered_codecs = g_list_append (filtered_codecs, codec);
}
ts_fail_if (filtered_codecs == NULL, "PCMA and PCMU are not in the codecs"
" you must install gst-plugins-good");
g_debug ("Setting initial remote codecs on %d:%d from %d",
to->dat->id, to->target->id,
from->id);
if (!fs_stream_set_remote_codecs (to->stream, filtered_codecs, &error))
{
if (error)
ts_fail ("Could not set the remote codecs on stream %d:%d (%d): %s",
to->dat->id, to->target->id,
error->code,
error->message);
else
ts_fail ("Could not set the remote codecs on stream %d"
" and we DID not get a GError!!", to->target->id);
}
g_object_get (to->stream, "remote-codecs", &rcodecs2, NULL);
ts_fail_unless (_compare_codec_lists (rcodecs2, filtered_codecs),
"Can not get remote codecs correctly");
fs_codec_list_destroy (rcodecs2);
if (select_last_codec)
ts_fail_unless (
fs_session_set_send_codec (to->dat->session,
g_list_last (filtered_codecs)->data,
&error),
"Error setting the send codec to the last codec: %s",
error ? error->message : "No GError");
g_clear_error (&error);
g_list_free (filtered_codecs);
fs_codec_list_destroy (codecs);
}
static void
_negotiated_codecs_notify (GObject *object, GParamSpec *paramspec,
gpointer user_data)
{
struct SimpleTestConference *dat = user_data;
FsSession *session = FS_SESSION (object);
GList *codecs = NULL;
GError *error = NULL;
GList *item = NULL;
g_debug ("%d: New negotiated codecs", dat->id);
ts_fail_if (session != dat->session, "Got signal from the wrong object");
g_object_get (dat->session, "codecs", &codecs, NULL);
ts_fail_if (codecs == NULL, "Could not get the negotiated codecs");
/* We have to find the stream from the target that points back to us */
for (item = g_list_first (dat->streams); item; item = g_list_next (item))
{
struct SimpleTestStream *st = item->data;
struct SimpleTestStream *st2 = find_pointback_stream (st->target, dat);
GList *rcodecs2;
g_debug ("Setting negotiated remote codecs on %d:%d from %d",st2->dat->id,
st2->target->id, dat->id);
if (!fs_stream_set_remote_codecs (st2->stream, codecs, &error))
{
if (error)
ts_fail ("Could not set the remote codecs on stream %d:%d (%d): %s",
st2->dat->id, st2->target->id,
error->code,
error->message);
else
ts_fail ("Could not set the remote codecs on stream %d:%d"
" and we DID not get a GError!!",
st2->dat->id, st2->target->id);
}
g_object_get (st2->stream, "remote-codecs", &rcodecs2, NULL);
ts_fail_unless (_compare_codec_lists (rcodecs2, codecs),
"Can not get remote codecs correctly");
fs_codec_list_destroy (rcodecs2);
if (select_last_codec)
ts_fail_unless (
fs_session_set_send_codec (st2->dat->session,
g_list_last (codecs)->data,
&error),
"Error setting the send codec to the last codec: %s",
error ? error->message : "No GError");
g_clear_error (&error);
break;
}
fs_codec_list_destroy (codecs);
}
static void
set_codecs (struct SimpleTestConference *dat, FsStream *stream)
{
GList *codecs = NULL;
GList *filtered_codecs = NULL;
GList *item = NULL;
GError *error = NULL;
FsCodec *dtmf_codec = NULL;
g_object_get (dat->session, "codecs", &codecs, NULL);
ts_fail_if (codecs == NULL, "Could not get the local codecs");
for (item = g_list_first (codecs); item; item = g_list_next (item))
{
FsCodec *codec = item->data;
if (codec->id == 0 || codec->id == 8)
{
filtered_codecs = g_list_append (filtered_codecs, codec);
}
else if (codec->clock_rate == 8000 &&
!g_ascii_strcasecmp (codec->encoding_name, "telephone-event"))
{
ts_fail_unless (dtmf_codec == NULL,
"More than one copy of telephone-event");
dtmf_codec = codec;
filtered_codecs = g_list_append (filtered_codecs, codec);
}
}
ts_fail_if (filtered_codecs == NULL, "PCMA and PCMU are not in the codecs"
" you must install gst-plugins-good");
ts_fail_unless (dtmf_codec != NULL);
dtmf_codec->id = dtmf_id;
if (!fs_stream_set_remote_codecs (stream, filtered_codecs, &error))
{
if (error)
ts_fail ("Could not set the remote codecs on stream (%d): %s",
error->code,
error->message);
else
ts_fail ("Could not set the remote codecs on stream"
" and we did NOT get a GError!!");
}
g_list_free (filtered_codecs);
fs_codec_list_destroy (codecs);
}
static TestSession*
add_audio_session (GstElement *pipeline, FsConference *conf, guint id,
FsParticipant *part, gchar *send_socket, gchar *recv_socket)
{
TestSession *ses = g_slice_new0 (TestSession);
GError *error = NULL;
GstPad *pad = NULL, *pad2 = NULL;
GstElement *src = NULL;
GList *cands = NULL;
GParameter param = {0};
gboolean res;
FsCandidate *cand;
GList *codecs = NULL;
ses->send_socket = send_socket;
ses->recv_socket = recv_socket;
ses->session = fs_conference_new_session (conf, FS_MEDIA_TYPE_AUDIO, &error);
print_error (error);
g_assert (ses->session);
g_object_get (ses->session, "sink-pad", &pad, NULL);
if (g_getenv ("AUDIOSRC"))
src = gst_parse_bin_from_description (g_getenv ("AUDIOSRC"), TRUE,
&error);
else
src = gst_parse_bin_from_description (DEFAULT_AUDIOSRC, TRUE,
&error);
print_error (error);
g_assert (src);
g_assert (gst_bin_add (GST_BIN (pipeline), src));
pad2 = gst_element_get_static_pad (src, "src");
g_assert (pad2);
g_assert (GST_PAD_LINK_SUCCESSFUL (gst_pad_link (pad2, pad)));
gst_object_unref (pad2);
gst_object_unref (pad);
ses->stream = fs_session_new_stream (ses->session, part, FS_DIRECTION_BOTH,
&error);
print_error (error);
g_assert (ses->stream);
cand = fs_candidate_new ("", FS_COMPONENT_RTP,
FS_CANDIDATE_TYPE_HOST, FS_NETWORK_PROTOCOL_UDP, send_socket, 0);
cands = g_list_prepend (NULL, cand);
param.name = "preferred-local-candidates";
g_value_init (¶m.value, FS_TYPE_CANDIDATE_LIST);
g_value_take_boxed (¶m.value, cands);
res = fs_stream_set_transmitter (ses->stream, "shm", ¶m, 1, &error);
print_error (error);
g_value_unset (¶m.value);
g_signal_connect (ses->stream, "src-pad-added",
G_CALLBACK (src_pad_added_cb), pipeline);
codecs = g_list_prepend (NULL,
fs_codec_new (FS_CODEC_ID_ANY, "PCMA", FS_MEDIA_TYPE_AUDIO, 0));
codecs = g_list_prepend (codecs,
fs_codec_new (FS_CODEC_ID_ANY, "PCMU", FS_MEDIA_TYPE_AUDIO, 0));
res = fs_session_set_codec_preferences (ses->session, codecs, &error);
print_error (error);
fs_codec_list_destroy (codecs);
g_object_get (ses->session, "codecs-without-config", &codecs, NULL);
res = fs_stream_set_remote_codecs (ses->stream, codecs, &error);
print_error (error);
g_assert (res);
return ses;
}