19 #ifndef GSTREAMER_PLAYBIN_H_
20 #define GSTREAMER_PLAYBIN_H_
23 #include "../mpris/player.h"
25 #include <hybris/media/media_codec_layer.h>
26 #include <hybris/media/surface_texture_client_hybris.h>
56 static const std::string s{
"playbin"};
63 auto thiz =
static_cast<Playbin*
>(user_data);
76 std::placeholders::_1))),
80 throw std::runtime_error(
"Could not create pipeline for playbin.");
114 std::cout <<
"Client died, resetting pipeline" << std::endl;
125 std::cout << __PRETTY_FUNCTION__ << std::endl;
126 auto ret = gst_element_set_state(
pipeline, GST_STATE_NULL);
129 case GST_STATE_CHANGE_FAILURE:
130 std::cout <<
"Failed to reset the pipeline state. Client reconnect may not function properly." << std::endl;
132 case GST_STATE_CHANGE_NO_PREROLL:
133 case GST_STATE_CHANGE_SUCCESS:
134 case GST_STATE_CHANGE_ASYNC:
137 std::cout <<
"Failed to reset the pipeline state. Client reconnect may not function properly." << std::endl;
146 case GST_MESSAGE_ERROR:
149 case GST_MESSAGE_WARNING:
152 case GST_MESSAGE_INFO:
155 case GST_MESSAGE_TAG:
158 case GST_MESSAGE_STATE_CHANGED:
161 case GST_MESSAGE_ASYNC_DONE:
169 case GST_MESSAGE_EOS:
184 g_object_get (
pipeline,
"flags", &flags,
nullptr);
188 g_object_set (
pipeline,
"flags", flags,
nullptr);
190 if (::getenv(
"CORE_UBUNTU_MEDIA_SERVICE_AUDIO_SINK_NAME") !=
nullptr)
192 auto audio_sink = gst_element_factory_make (
193 ::getenv(
"CORE_UBUNTU_MEDIA_SERVICE_AUDIO_SINK_NAME"),
196 std::cout <<
"audio_sink: " << ::getenv(
"CORE_UBUNTU_MEDIA_SERVICE_AUDIO_SINK_NAME") << std::endl;
205 if (::getenv(
"CORE_UBUNTU_MEDIA_SERVICE_VIDEO_SINK_NAME") !=
nullptr)
207 auto video_sink = gst_element_factory_make (
208 ::getenv(
"CORE_UBUNTU_MEDIA_SERVICE_VIDEO_SINK_NAME"),
211 std::cout <<
"video_sink: " << ::getenv(
"CORE_UBUNTU_MEDIA_SERVICE_VIDEO_SINK_NAME") << std::endl;
223 std::cout <<
"Creating video sink for texture_id: " << texture_id << std::endl;
225 if (::getenv(
"CORE_UBUNTU_MEDIA_SERVICE_VIDEO_SINK_NAME") !=
nullptr)
227 GstElement *video_sink = NULL;
228 g_object_get (
pipeline,
"video_sink", &video_sink, NULL);
232 IGBPWrapperHybris igbp = decoding_service_get_igraphicbufferproducer();
233 SurfaceTextureClientHybris stc = surface_texture_client_create_by_igbp(igbp);
235 surface_texture_client_set_hardware_rendering (stc, TRUE);
236 g_object_set (G_OBJECT (video_sink),
"surface", static_cast<gpointer>(stc), static_cast<char*>(NULL));
242 g_object_set (
pipeline,
"volume", new_volume, NULL);
250 case media::Player::AudioStreamRole::alarm:
253 case media::Player::AudioStreamRole::alert:
256 case media::Player::AudioStreamRole::multimedia:
259 case media::Player::AudioStreamRole::phone:
271 GstElement *audio_sink = NULL;
272 g_object_get (
pipeline,
"audio-sink", &audio_sink, NULL);
275 std::cout <<
"Audio stream role: " << role_str << std::endl;
277 GstStructure *props = gst_structure_from_string (role_str.c_str(), NULL);
278 if (audio_sink !=
nullptr && props !=
nullptr)
279 g_object_set (audio_sink,
"stream-properties", props, NULL);
283 "Warning: couldn't set audio stream role - couldn't get audio_sink from pipeline" <<
287 gst_structure_free (props);
293 gst_element_query_position (
pipeline, GST_FORMAT_TIME, &pos);
296 return static_cast<uint64_t
>(pos);
302 gst_element_query_duration (
pipeline, GST_FORMAT_TIME, &dur);
305 return static_cast<uint64_t
>(dur);
310 g_object_set(
pipeline,
"uri", uri.c_str(), NULL);
319 gchar* data =
nullptr;
320 g_object_get(
pipeline,
"current-uri", &data,
nullptr);
322 std::string result((data ==
nullptr ?
"" : data));
330 static const std::chrono::nanoseconds state_change_timeout
335 std::chrono::milliseconds{5000}
338 auto ret = gst_element_set_state(
pipeline, new_state);
339 bool result =
false; GstState current, pending;
342 case GST_STATE_CHANGE_FAILURE:
343 result =
false;
break;
344 case GST_STATE_CHANGE_NO_PREROLL:
345 case GST_STATE_CHANGE_SUCCESS:
346 result =
true;
break;
347 case GST_STATE_CHANGE_ASYNC:
348 result = GST_STATE_CHANGE_SUCCESS == gst_element_get_state(
352 state_change_timeout.count());
359 bool seek(
const std::chrono::microseconds& ms)
362 return gst_element_seek_simple(
365 (GstSeekFlags)(GST_SEEK_FLAG_FLUSH | GST_SEEK_FLAG_KEY_UNIT),
372 return std::string();
374 std::string filename(uri);
375 std::cout <<
"filename: " << filename << std::endl;
376 size_t pos = uri.find(
"file://");
377 if (pos != std::string::npos)
378 filename = uri.substr(pos + 7, std::string::npos);
383 return std::string(
"audio/video/");
386 GError *error =
nullptr;
387 std::unique_ptr<GFile, void(*)(void *)> file(
388 g_file_new_for_path(filename.c_str()), g_object_unref);
389 std::unique_ptr<GFileInfo, void(*)(void *)> info(
391 file.get(), G_FILE_ATTRIBUTE_STANDARD_FAST_CONTENT_TYPE
","
392 G_FILE_ATTRIBUTE_ETAG_VALUE, G_FILE_QUERY_INFO_NONE,
397 std::string error_str(error->message);
400 std::cout <<
"Failed to query the URI for the presence of video content: "
401 << error_str << std::endl;
402 return std::string();
405 std::string content_type(g_file_info_get_attribute_string(
406 info.get(), G_FILE_ATTRIBUTE_STANDARD_FAST_CONTENT_TYPE));
418 std::cout <<
"Found audio content" << std::endl;
432 std::cout <<
"Found video content" << std::endl;
453 core::Signal<Bus::Message::Detail::ErrorWarningInfo>
on_error;
454 core::Signal<Bus::Message::Detail::ErrorWarningInfo>
on_warning;
455 core::Signal<Bus::Message::Detail::ErrorWarningInfo>
on_info;
466 #endif // GSTREAMER_PLAYBIN_H_
core::Signal< Bus::Message::Detail::StateChanged > on_state_changed
core::Signal< Message > on_new_message
core::Signal< Bus::Message::Detail::Tag > on_tag_available
bool set_state_and_wait(GstState new_state)
void set_audio_stream_role(media::Player::AudioStreamRole new_audio_role)
bool seek(const std::chrono::microseconds &ms)
static void about_to_finish(GstElement *, gpointer user_data)
uint64_t duration() const
core::Signal< void > about_to_finish
core::Signal< Bus::Message::Detail::ErrorWarningInfo > on_warning
core::Connection on_new_message_connection
core::Signal< uint64_t > on_seeked_to
void on_new_message(const Bus::Message &message)
SurfaceTextureClientHybris stc_hybris
MediaFileType media_file_type() const
void setup_pipeline_for_audio_video()
union gstreamer::Bus::Message::Detail detail
static std::string get_audio_role_str(media::Player::AudioStreamRole audio_role)
core::Signal< Bus::Message::Detail::ErrorWarningInfo > on_info
core::Signal< media::Player::PlaybackStatus > on_playback_status_changed
core::Signal< void > on_end_of_stream
std::string get_file_content_type(const std::string &uri) const
struct gstreamer::Playbin::@11 signals
void set_uri(const std::string &uri)
struct gstreamer::Bus::Message::Detail::Tag tag
bool is_audio_file(const std::string &uri) const
bool is_video_file(const std::string &uri) const
struct gstreamer::Bus::Message::Detail::ErrorWarningInfo error_warning_info
void set_volume(double new_volume)
core::Signal< Bus::Message::Detail::ErrorWarningInfo > on_error
void create_video_sink(uint32_t texture_id)
core::Signal< void > client_disconnected
uint64_t position() const
static const std::string & pipeline_name()
static void on_client_died_cb(void *context)
gstreamer::Bus & message_bus()
struct gstreamer::Bus::Message::Detail::StateChanged state_changed