static void got_sources(GList *sources, gpointer user_data)
{
OwrMediaSource *source = NULL;
static gboolean have_video = FALSE, have_audio = FALSE;
g_assert(sources);
while (sources && (source = sources->data)) {
OwrMediaType media_type;
OwrSourceType source_type;
g_assert(OWR_IS_MEDIA_SOURCE(source));
g_object_get(source, "type", &source_type, "media-type", &media_type, NULL);
if (!disable_video && !have_video && media_type == OWR_MEDIA_TYPE_VIDEO && source_type == OWR_SOURCE_TYPE_CAPTURE) {
OwrVideoRenderer *renderer;
OwrPayload *payload;
have_video = TRUE;
payload = owr_video_payload_new(OWR_CODEC_TYPE_VP8, 103, 90000, TRUE, FALSE);
g_object_set(payload, "width", 1280, "height", 720, "framerate", 30.0, NULL);
g_object_set(payload, "rtx-payload-type", 123, NULL);
owr_media_session_set_send_payload(send_session_video, payload);
owr_media_session_set_send_source(send_session_video, source);
owr_transport_agent_add_session(send_transport_agent, OWR_SESSION(send_session_video));
g_print("Displaying self-view\n");
renderer = owr_video_renderer_new(NULL);
g_assert(renderer);
g_object_set(renderer, "width", 1280, "height", 720, "max-framerate", 30.0, NULL);
owr_media_renderer_set_source(OWR_MEDIA_RENDERER(renderer), source);
video_renderer = OWR_MEDIA_RENDERER(renderer);
video_source = g_object_ref(source);
} else if (!disable_audio && !have_audio && media_type == OWR_MEDIA_TYPE_AUDIO && source_type == OWR_SOURCE_TYPE_CAPTURE) {
OwrPayload *payload;
have_audio = TRUE;
payload = owr_audio_payload_new(OWR_CODEC_TYPE_OPUS, 100, 48000, 1);
owr_media_session_set_send_payload(send_session_audio, payload);
owr_media_session_set_send_source(send_session_audio, source);
owr_transport_agent_add_session(send_transport_agent, OWR_SESSION(send_session_audio));
audio_source = g_object_ref(source);
}
if ((disable_video || have_video) && (disable_audio || have_audio))
break;
sources = sources->next;
}
}
void _owr_local_media_source_set_capture_device_index(OwrLocalMediaSource *source, guint index)
{
OwrSourceType source_type = -1;
g_return_if_fail(OWR_IS_MEDIA_SOURCE(source));
g_object_get(source, "type", &source_type, NULL);
g_return_if_fail(source_type == OWR_SOURCE_TYPE_CAPTURE);
source->priv->device_index = index;
}
/**
* _owr_media_source_release_source:
* @media_source:
* @source: (transfer none):
*
*/
void _owr_media_source_release_source(OwrMediaSource *media_source, GstElement *source)
{
g_return_if_fail(OWR_IS_MEDIA_SOURCE(media_source));
g_return_if_fail(GST_IS_ELEMENT(source));
g_mutex_lock(&media_source->lock);
OWR_MEDIA_SOURCE_GET_CLASS(media_source)->release_source(media_source, source);
g_mutex_unlock(&media_source->lock);
}
/**
* _owr_media_source_set_source_tee:
* @media_source:
* @tee: (transfer none):
*
*/
void _owr_media_source_set_source_tee(OwrMediaSource *media_source, GstElement *tee)
{
g_return_if_fail(OWR_IS_MEDIA_SOURCE(media_source));
g_return_if_fail(!tee || GST_IS_ELEMENT(tee));
if (media_source->priv->source_tee) {
gst_object_unref(media_source->priv->source_tee);
}
media_source->priv->source_tee = tee ? gst_object_ref(tee) : NULL;
}
/**
* _owr_media_source_set_source_bin:
* @media_source:
* @bin: (transfer none):
*
*/
void _owr_media_source_set_source_bin(OwrMediaSource *media_source, GstElement *bin)
{
g_return_if_fail(OWR_IS_MEDIA_SOURCE(media_source));
g_return_if_fail(!bin || GST_IS_ELEMENT(bin));
if (media_source->priv->source_bin) {
gst_element_set_state(media_source->priv->source_bin, GST_STATE_NULL);
gst_object_unref(media_source->priv->source_bin);
}
media_source->priv->source_bin = bin ? gst_object_ref(bin) : NULL;
}
static gboolean set_source(GHashTable *args)
{
OwrMediaRenderer *renderer;
OwrMediaSource *source;
OwrMediaRendererPrivate *priv;
g_return_val_if_fail(args, G_SOURCE_REMOVE);
renderer = g_hash_table_lookup(args, "renderer");
source = g_hash_table_lookup(args, "source");
g_return_val_if_fail(OWR_IS_MEDIA_RENDERER(renderer), G_SOURCE_REMOVE);
g_return_val_if_fail(!source || OWR_IS_MEDIA_SOURCE(source), G_SOURCE_REMOVE);
priv = renderer->priv;
g_mutex_lock(&priv->media_renderer_lock);
if (source == priv->source) {
g_mutex_unlock(&priv->media_renderer_lock);
goto end;
}
if (priv->source) {
_owr_media_source_release_source(priv->source, priv->src);
gst_element_set_state(priv->src, GST_STATE_NULL);
gst_bin_remove(GST_BIN(priv->pipeline), priv->src);
priv->src = NULL;
g_object_unref(priv->source);
priv->source = NULL;
}
if (!source) {
/* Shut down the pipeline if we have no source */
gst_element_set_state(priv->pipeline, GST_STATE_NULL);
OWR_POST_EVENT(renderer, RENDERER_STOPPED, NULL);
g_mutex_unlock(&priv->media_renderer_lock);
goto end;
}
priv->source = g_object_ref(source);
_owr_media_renderer_reconfigure_element(renderer);
maybe_start_renderer(renderer);
g_mutex_unlock(&priv->media_renderer_lock);
end:
g_object_unref(renderer);
if (source)
g_object_unref(source);
g_hash_table_unref(args);
return G_SOURCE_REMOVE;
}
/**
* _owr_media_source_request_source:
* @media_source:
* @caps: (transfer none):
*
* Returns: (transfer full):
*
*/
GstElement *_owr_media_source_request_source(OwrMediaSource *media_source, GstCaps *caps)
{
GstElement *source;
g_return_val_if_fail(OWR_IS_MEDIA_SOURCE(media_source), NULL);
g_mutex_lock(&media_source->lock);
source = OWR_MEDIA_SOURCE_GET_CLASS(media_source)->request_source(media_source, caps);
g_mutex_unlock(&media_source->lock);
return source;
}
gchar * owr_media_source_get_dot_data(OwrMediaSource *source)
{
g_return_val_if_fail(OWR_IS_MEDIA_SOURCE(source), NULL);
if (!source->priv->source_bin)
return g_strdup("");
#if GST_CHECK_VERSION(1, 5, 0)
return gst_debug_bin_to_dot_data(GST_BIN(source->priv->source_bin), GST_DEBUG_GRAPH_SHOW_ALL);
#else
return g_strdup("");
#endif
}
static void got_sources(GList *sources, gpointer user_data)
{
OwrMediaSource *source = NULL;
static gboolean have_video = FALSE, have_audio = FALSE;
g_assert(sources);
g_print("Got sources!\n");
while(sources && (source = sources->data)) {
OwrMediaType media_type;
OwrSourceType source_type;
g_assert(OWR_IS_MEDIA_SOURCE(source));
g_object_get(source, "type", &source_type, "media-type", &media_type, NULL);
if (!have_video && media_type == OWR_MEDIA_TYPE_VIDEO && source_type == OWR_SOURCE_TYPE_CAPTURE) {
OwrVideoRenderer *renderer;
have_video = TRUE;
renderer = owr_video_renderer_new(NULL);
g_assert(renderer);
g_object_set(renderer, "width", 1280, "height", 720, "max-framerate", 30.0, NULL);
owr_media_renderer_set_source(OWR_MEDIA_RENDERER(renderer), source);
video_renderer = OWR_MEDIA_RENDERER(renderer);
video_source = source;
} else if (!have_audio && media_type == OWR_MEDIA_TYPE_AUDIO && source_type == OWR_SOURCE_TYPE_CAPTURE) {
OwrAudioRenderer *renderer;
have_audio = TRUE;
renderer = owr_audio_renderer_new();
g_assert(renderer);
owr_media_renderer_set_source(OWR_MEDIA_RENDERER(renderer), source);
audio_renderer = OWR_MEDIA_RENDERER(renderer);
audio_source = source;
}
if (have_video && have_audio)
break;
sources = sources->next;
}
g_timeout_add(5000, dump_pipeline, NULL);
}
/**
* owr_media_renderer_set_source:
* @renderer:
* @source: (transfer none) (allow-none):
*
* Returns:
*/
void owr_media_renderer_set_source(OwrMediaRenderer *renderer, OwrMediaSource *source)
{
GHashTable *args;
g_return_if_fail(OWR_IS_MEDIA_RENDERER(renderer));
g_return_if_fail(!source || OWR_IS_MEDIA_SOURCE(source));
args = g_hash_table_new(g_str_hash, g_str_equal);
g_hash_table_insert(args, "renderer", renderer);
g_hash_table_insert(args, "source", source);
g_object_ref(renderer);
if (source)
g_object_ref(source);
_owr_schedule_with_hash_table((GSourceFunc)set_source, args);
}
static void got_sources(GList *sources, gpointer user_data)
{
OwrMediaSource *source = NULL;
g_assert(sources);
while(sources && (source = sources->data)) {
gchar *name = NULL;
OwrMediaType media_type;
OwrSourceType source_type;
g_assert(OWR_IS_MEDIA_SOURCE(source));
g_object_get(source, "name", &name, "type", &source_type, "media-type", &media_type, NULL);
g_print("[%s/%s] %s\n", media_type == OWR_MEDIA_TYPE_AUDIO ? "audio" : "video",
source_type == OWR_SOURCE_TYPE_CAPTURE ? "capture" : source_type == OWR_SOURCE_TYPE_TEST ? "test" : "unknown",
name);
sources = sources->next;
}
owr_quit();
}
static void got_sources(GList *sources, gpointer user_data)
{
OwrMediaSource *source = NULL;
static gboolean have_video = FALSE, have_audio = FALSE;
g_assert(sources);
while (sources && (source = sources->data)) {
OwrMediaType media_type;
OwrSourceType source_type;
g_assert(OWR_IS_MEDIA_SOURCE(source));
g_object_get(source, "type", &source_type, "media-type", &media_type, NULL);
if (remote_addr) {
owr_transport_agent_add_helper_server(send_transport_agent, OWR_HELPER_SERVER_TYPE_STUN,
"stun.services.mozilla.com", 3478, NULL, NULL);
owr_transport_agent_add_helper_server(recv_transport_agent, OWR_HELPER_SERVER_TYPE_STUN,
"stun.services.mozilla.com", 3478, NULL, NULL);
}
if (!disable_video && !have_video && media_type == OWR_MEDIA_TYPE_VIDEO) {
OwrVideoRenderer *renderer;
OwrPayload *payload;
have_video = TRUE;
owr_bus_add_message_origin(bus, OWR_MESSAGE_ORIGIN(source));
payload = owr_video_payload_new(OWR_CODEC_TYPE_VP8, 103, 90000, TRUE, FALSE);
g_object_set(payload, "width", 640, "height", 480, "framerate", 30.0, NULL);
g_object_set(payload, "rtx-payload-type", 123, NULL);
if (adaptation)
g_object_set(payload, "adaptation", TRUE, NULL);
owr_media_session_set_send_payload(send_session_video, payload);
owr_media_session_set_send_source(send_session_video, source);
owr_transport_agent_add_session(recv_transport_agent, OWR_SESSION(recv_session_video));
owr_transport_agent_add_session(send_transport_agent, OWR_SESSION(send_session_video));
g_print("Displaying self-view\n");
renderer = owr_video_renderer_new(NULL);
g_assert(renderer);
owr_bus_add_message_origin(bus, OWR_MESSAGE_ORIGIN(renderer));
g_object_set(renderer, "width", 640, "height", 480, "max-framerate", 30.0, NULL);
owr_media_renderer_set_source(OWR_MEDIA_RENDERER(renderer), source);
video_renderer = OWR_MEDIA_RENDERER(renderer);
video_source = g_object_ref(source);
} else if (!disable_audio && !have_audio && media_type == OWR_MEDIA_TYPE_AUDIO) {
OwrPayload *payload;
have_audio = TRUE;
owr_bus_add_message_origin(bus, OWR_MESSAGE_ORIGIN(source));
payload = owr_audio_payload_new(OWR_CODEC_TYPE_OPUS, 100, 48000, 1);
owr_media_session_set_send_payload(send_session_audio, payload);
owr_media_session_set_send_source(send_session_audio, source);
owr_transport_agent_add_session(recv_transport_agent, OWR_SESSION(recv_session_audio));
owr_transport_agent_add_session(send_transport_agent, OWR_SESSION(send_session_audio));
audio_source = g_object_ref(source);
}
if ((disable_video || have_video) && (disable_audio || have_audio))
break;
sources = sources->next;
}
}
void _owr_media_source_set_codec(OwrMediaSource *media_source, OwrCodecType codec_type)
{
g_return_if_fail(OWR_IS_MEDIA_SOURCE(media_source));
/* an enum is an int type so we can use atomic assignment */
g_atomic_int_set(&media_source->priv->codec_type, codec_type);
}
OwrCodecType _owr_media_source_get_codec(OwrMediaSource *media_source)
{
g_return_val_if_fail(OWR_IS_MEDIA_SOURCE(media_source), OWR_CODEC_TYPE_NONE);
return media_source->priv->codec_type;
}
/**
* _owr_media_source_get_source_tee:
* @media_source:
*
* Returns: (transfer full):
*
*/
GstElement *_owr_media_source_get_source_tee(OwrMediaSource *media_source)
{
g_return_val_if_fail(OWR_IS_MEDIA_SOURCE(media_source), NULL);
return media_source->priv->source_tee ? gst_object_ref(media_source->priv->source_tee) : NULL;
}
