#include <playbin.h>

Collaboration diagram for gstreamer::Playbin:

Public Types
enum	PlayFlags { GST_PLAY_FLAG_VIDEO = (1 << 0) , GST_PLAY_FLAG_AUDIO = (1 << 1) , GST_PLAY_FLAG_TEXT = (1 << 2) }

enum	MediaFileType { MEDIA_FILE_TYPE_NONE , MEDIA_FILE_TYPE_AUDIO , MEDIA_FILE_TYPE_VIDEO }

Public Member Functions
	Playbin (const core::ubuntu::media::Player::PlayerKey key)

	~Playbin ()

void	reset ()

void	reset_pipeline ()

void	on_new_message (const Bus::Message &message)

void	on_new_message_async (const Bus::Message &message)

void	process_message_element (GstMessage *message)

gstreamer::Bus &	message_bus ()

void	setup_pipeline_for_audio_video ()

void	create_video_sink (uint32_t texture_id)

void	set_volume (double new_volume)

void	set_lifetime (core::ubuntu::media::Player::Lifetime)

core::ubuntu::media::Player::Orientation	orientation_lut (const gchar *orientation)

void	set_audio_stream_role (core::ubuntu::media::Player::AudioStreamRole new_audio_role)

uint64_t	position () const

uint64_t	duration () const

void	set_uri (const std::string &uri, const core::ubuntu::media::Player::HeadersType &headers, bool do_pipeline_reset=true)

std::string	uri () const

void	setup_source (GstElement *source)

bool	set_state_and_wait (GstState new_state, bool use_main_thread=false)

bool	seek (const std::chrono::microseconds &ms)

core::ubuntu::media::video::Dimensions	get_video_dimensions () const

void	emit_video_dimensions_changed_if_changed (const core::ubuntu::media::video::Dimensions &new_dimensions)

std::string	file_info_from_uri (const std::string &uri) const

std::string	encode_uri (const std::string &uri) const

std::string	decode_uri (const std::string &uri) const

std::string	get_file_content_type (const std::string &uri) const

bool	is_audio_file (const std::string &uri) const

bool	is_video_file (const std::string &uri) const

MediaFileType	media_file_type () const

bool	can_play_streams () const

Static Public Member Functions
static std::string	get_audio_role_str (core::ubuntu::media::Player::AudioStreamRole audio_role)

static const std::string &	pipeline_name ()

static void	about_to_finish (GstElement *, gpointer user_data)

static void	source_setup (GstElement , GstElement source, gpointer user_data)

static gboolean	set_state_in_main_thread (gpointer user_data)

Public Attributes
GstElement *	pipeline

gstreamer::Bus	bus

MediaFileType	file_type

GstElement *	video_sink

GstElement *	audio_sink

core::Connection	on_new_message_connection_async

bool	is_seeking

uint64_t	previous_position

core::ubuntu::media::video::Dimensions	cached_video_dimensions

core::ubuntu::media::Player::HeadersType	request_headers

core::ubuntu::media::Player::Lifetime	player_lifetime

gulong	about_to_finish_handler_id

gulong	source_setup_handler_id

struct {
core::Signal< void > about_to_finish

core::Signal< Bus::Message::Detail::ErrorWarningInfo > on_error

core::Signal< Bus::Message::Detail::ErrorWarningInfo > on_warning

core::Signal< Bus::Message::Detail::ErrorWarningInfo > on_info

core::Signal< Bus::Message::Detail::Tag > on_tag_available

core::Signal< std::pair< Bus::Message::Detail::StateChanged, std::string > > on_state_changed

core::Signal< uint64_t > on_seeked_to

core::Signal< void > on_end_of_stream

core::Signal< core::ubuntu::media::Player::PlaybackStatus > on_playback_status_changed

core::Signal< core::ubuntu::media::Player::Orientation > on_orientation_changed

core::Signal< core::ubuntu::media::video::Dimensions > on_video_dimensions_changed

core::Signal< void > client_disconnected

core::Signal< int > on_buffering_changed

}	signals

bool	is_missing_audio_codec

bool	is_missing_video_codec

gint	audio_stream_id

gint	video_stream_id

GstState	current_new_state

Detailed Description

Definition at line 43 of file playbin.h.

Member Enumeration Documentation

◆ MediaFileType

enum gstreamer::Playbin::MediaFileType

Enumerator
MEDIA_FILE_TYPE_NONE
MEDIA_FILE_TYPE_AUDIO
MEDIA_FILE_TYPE_VIDEO

Definition at line 52 of file playbin.h.

◆ PlayFlags

enum gstreamer::Playbin::PlayFlags

Enumerator
GST_PLAY_FLAG_VIDEO
GST_PLAY_FLAG_AUDIO
GST_PLAY_FLAG_TEXT

Definition at line 45 of file playbin.h.

Constructor & Destructor Documentation

◆ Playbin()

gstreamer::Playbin::Playbin ( const core::ubuntu::media::Player::PlayerKey key )

Definition at line 121 of file playbin.cpp.

References about_to_finish, about_to_finish_handler_id, pipeline, setup_pipeline_for_audio_video(), source_setup(), and source_setup_handler_id.

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◆ ~Playbin()

gstreamer::Playbin::~Playbin ( )

Definition at line 190 of file playbin.cpp.

Member Function Documentation

◆ about_to_finish()

static void gstreamer::Playbin::about_to_finish	(	GstElement *	,
		gpointer	user_data
	)

static

◆ can_play_streams()

bool gstreamer::Playbin::can_play_streams ( ) const

Definition at line 914 of file playbin.cpp.

Referenced by gstreamer::Engine::Private::on_playbin_state_changed().

◆ create_video_sink()

void gstreamer::Playbin::create_video_sink ( uint32_t texture_id )

Definition at line 421 of file playbin.cpp.

◆ decode_uri()

std::string gstreamer::Playbin::decode_uri ( const std::string & uri ) const

Definition at line 848 of file playbin.cpp.

◆ duration()

uint64_t gstreamer::Playbin::duration ( ) const

Returns the current stream duration in nanoseconds

Definition at line 517 of file playbin.cpp.

◆ emit_video_dimensions_changed_if_changed()

void gstreamer::Playbin::emit_video_dimensions_changed_if_changed ( const core::ubuntu::media::video::Dimensions & new_dimensions )

Definition at line 735 of file playbin.cpp.

◆ encode_uri()

std::string gstreamer::Playbin::encode_uri ( const std::string & uri ) const

Definition at line 782 of file playbin.cpp.

References MH_DEBUG, and MH_WARNING.

◆ file_info_from_uri()

std::string gstreamer::Playbin::file_info_from_uri ( const std::string & uri ) const

Definition at line 743 of file playbin.cpp.

◆ get_audio_role_str()

std::string gstreamer::Playbin::get_audio_role_str ( core::ubuntu::media::Player::AudioStreamRole audio_role )

static

Translate the AudioStreamRole enum into a string

Definition at line 437 of file playbin.cpp.

◆ get_file_content_type()

std::string gstreamer::Playbin::get_file_content_type ( const std::string & uri ) const

Definition at line 862 of file playbin.cpp.

References MH_INFO, and MH_WARNING.

◆ get_video_dimensions()

core::ubuntu::media::video::Dimensions gstreamer::Playbin::get_video_dimensions ( ) const

Definition at line 696 of file playbin.cpp.

References MH_DEBUG.

◆ is_audio_file()

bool gstreamer::Playbin::is_audio_file ( const std::string & uri ) const

Definition at line 881 of file playbin.cpp.

References MH_INFO.

◆ is_video_file()

bool gstreamer::Playbin::is_video_file ( const std::string & uri ) const

Definition at line 895 of file playbin.cpp.

References MH_INFO.

◆ media_file_type()

gstreamer::Playbin::MediaFileType gstreamer::Playbin::media_file_type ( ) const

Definition at line 909 of file playbin.cpp.

◆ message_bus()

gstreamer::Bus & gstreamer::Playbin::message_bus ( )

Definition at line 377 of file playbin.cpp.

◆ on_new_message()

void gstreamer::Playbin::on_new_message ( const Bus::Message & message )

◆ on_new_message_async()

void gstreamer::Playbin::on_new_message_async ( const Bus::Message & message )

Definition at line 319 of file playbin.cpp.

References gstreamer::Bus::Message::Detail::buffering, gstreamer::Bus::Message::detail, gstreamer::Bus::Message::Detail::error_warning_info, gstreamer::Bus::Message::message, gstreamer::Bus::Message::Detail::percent, gstreamer::Bus::Message::source, gstreamer::Bus::Message::Detail::state_changed, gstreamer::Bus::Message::Detail::tag, gstreamer::Bus::Message::Detail::Tag::tag_list, and gstreamer::Bus::Message::type.

◆ orientation_lut()

media::Player::Orientation gstreamer::Playbin::orientation_lut ( const gchar * orientation )

Definition at line 459 of file playbin.cpp.

◆ pipeline_name()

const std::string & gstreamer::Playbin::pipeline_name ( )

static

Definition at line 99 of file playbin.cpp.

◆ position()

uint64_t gstreamer::Playbin::position ( ) const

Returns the current stream position in nanoseconds

Definition at line 497 of file playbin.cpp.

◆ process_message_element()

void gstreamer::Playbin::process_message_element ( GstMessage * message )

Definition at line 285 of file playbin.cpp.

References core::ubuntu::media::video::BufferMetadata::fourcc, core::ubuntu::media::video::BufferMetadata::height, MH_DEBUG, MH_ERROR, core::ubuntu::media::video::BufferMetadata::offset, core::ubuntu::media::video::BufferMetadata::stride, and core::ubuntu::media::video::BufferMetadata::width.

◆ reset()

void gstreamer::Playbin::reset ( )

Definition at line 212 of file playbin.cpp.

References MH_INFO.

Referenced by gstreamer::Engine::Private::from_gst_errorwarning(), and gstreamer::Engine::Private::on_playbin_state_changed().

◆ reset_pipeline()

void gstreamer::Playbin::reset_pipeline ( )

Definition at line 227 of file playbin.cpp.

References MH_TRACE, and MH_WARNING.

◆ seek()

bool gstreamer::Playbin::seek ( const std::chrono::microseconds & ms )

Definition at line 686 of file playbin.cpp.

◆ set_audio_stream_role()

void gstreamer::Playbin::set_audio_stream_role ( core::ubuntu::media::Player::AudioStreamRole new_audio_role )

Sets the new audio stream role on the pulsesink in playbin

Definition at line 474 of file playbin.cpp.

References MH_INFO, and MH_WARNING.

Referenced by gstreamer::Engine::Private::on_audio_stream_role_changed().

◆ set_lifetime()

void gstreamer::Playbin::set_lifetime ( core::ubuntu::media::Player::Lifetime )

Definition at line 492 of file playbin.cpp.

Referenced by gstreamer::Engine::Private::on_lifetime_changed().

◆ set_state_and_wait()

bool gstreamer::Playbin::set_state_and_wait	(	GstState	new_state,
		bool	use_main_thread = `false`
	)

Definition at line 607 of file playbin.cpp.

References MH_DEBUG, MH_WARNING, and set_state_in_main_thread().

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◆ set_state_in_main_thread()

gboolean gstreamer::Playbin::set_state_in_main_thread ( gpointer user_data )

static

Definition at line 597 of file playbin.cpp.

References MH_TRACE.

Referenced by set_state_and_wait().

◆ set_uri()

void gstreamer::Playbin::set_uri	(	const std::string &	uri,
		const core::ubuntu::media::Player::HeadersType &	headers = `core::ubuntu::media::Player::HeadersType()`,
		bool	do_pipeline_reset = `true`
	)

Definition at line 526 of file playbin.cpp.

References MH_DEBUG.

◆ set_volume()

void gstreamer::Playbin::set_volume ( double new_volume )

Definition at line 431 of file playbin.cpp.

Referenced by gstreamer::Engine::Private::on_volume_changed().

◆ setup_pipeline_for_audio_video()

void gstreamer::Playbin::setup_pipeline_for_audio_video ( )

Definition at line 382 of file playbin.cpp.

Referenced by Playbin().

◆ setup_source()

void gstreamer::Playbin::setup_source ( GstElement * source )

Definition at line 564 of file playbin.cpp.

◆ source_setup()

void gstreamer::Playbin::source_setup	(	GstElement *	,
		GstElement *	source,
		gpointer	user_data
	)

static

Definition at line 111 of file playbin.cpp.

Referenced by Playbin().

◆ uri()

std::string gstreamer::Playbin::uri ( ) const

Definition at line 586 of file playbin.cpp.

Referenced by gstreamer::Engine::Private::on_tag_available().

Member Data Documentation

◆ about_to_finish

void gstreamer::Playbin::about_to_finish

Definition at line 141 of file playbin.h.

Referenced by Playbin().

◆ about_to_finish_handler_id

gulong gstreamer::Playbin::about_to_finish_handler_id

Definition at line 137 of file playbin.h.

Referenced by Playbin().

◆ audio_sink

GstElement* gstreamer::Playbin::audio_sink

Definition at line 130 of file playbin.h.

◆ audio_stream_id

gint gstreamer::Playbin::audio_stream_id

Definition at line 157 of file playbin.h.

◆ bus

gstreamer::Bus gstreamer::Playbin::bus

Definition at line 127 of file playbin.h.

◆ cached_video_dimensions

core::ubuntu::media::video::Dimensions gstreamer::Playbin::cached_video_dimensions

Definition at line 134 of file playbin.h.

◆ client_disconnected

core::Signal<void> gstreamer::Playbin::client_disconnected

Definition at line 152 of file playbin.h.

◆ current_new_state

GstState gstreamer::Playbin::current_new_state

Definition at line 159 of file playbin.h.

◆ file_type

MediaFileType gstreamer::Playbin::file_type

Definition at line 128 of file playbin.h.

◆ is_missing_audio_codec

bool gstreamer::Playbin::is_missing_audio_codec

Definition at line 155 of file playbin.h.

◆ is_missing_video_codec

bool gstreamer::Playbin::is_missing_video_codec

Definition at line 156 of file playbin.h.

◆ is_seeking

bool gstreamer::Playbin::is_seeking

Definition at line 132 of file playbin.h.

◆ on_buffering_changed

core::Signal<int> gstreamer::Playbin::on_buffering_changed

Definition at line 153 of file playbin.h.

◆ on_end_of_stream

core::Signal<void> gstreamer::Playbin::on_end_of_stream

Definition at line 148 of file playbin.h.

◆ on_error

core::Signal<Bus::Message::Detail::ErrorWarningInfo> gstreamer::Playbin::on_error

Definition at line 142 of file playbin.h.

◆ on_info

core::Signal<Bus::Message::Detail::ErrorWarningInfo> gstreamer::Playbin::on_info

Definition at line 144 of file playbin.h.

◆ on_new_message_connection_async

core::Connection gstreamer::Playbin::on_new_message_connection_async

Definition at line 131 of file playbin.h.

◆ on_orientation_changed

core::Signal<core::ubuntu::media::Player::Orientation> gstreamer::Playbin::on_orientation_changed

Definition at line 150 of file playbin.h.

◆ on_playback_status_changed

core::Signal<core::ubuntu::media::Player::PlaybackStatus> gstreamer::Playbin::on_playback_status_changed

Definition at line 149 of file playbin.h.

◆ on_seeked_to

core::Signal<uint64_t> gstreamer::Playbin::on_seeked_to

Definition at line 147 of file playbin.h.

◆ on_state_changed

core::Signal<std::pair<Bus::Message::Detail::StateChanged,std::string> > gstreamer::Playbin::on_state_changed

Definition at line 146 of file playbin.h.

◆ on_tag_available

core::Signal<Bus::Message::Detail::Tag> gstreamer::Playbin::on_tag_available

Definition at line 145 of file playbin.h.

◆ on_video_dimensions_changed

core::Signal<core::ubuntu::media::video::Dimensions> gstreamer::Playbin::on_video_dimensions_changed

Definition at line 151 of file playbin.h.

◆ on_warning

core::Signal<Bus::Message::Detail::ErrorWarningInfo> gstreamer::Playbin::on_warning

Definition at line 143 of file playbin.h.

◆ pipeline

GstElement* gstreamer::Playbin::pipeline

Definition at line 126 of file playbin.h.

Referenced by Playbin().

◆ player_lifetime

core::ubuntu::media::Player::Lifetime gstreamer::Playbin::player_lifetime

Definition at line 136 of file playbin.h.

◆ previous_position

uint64_t gstreamer::Playbin::previous_position

mutable

Definition at line 133 of file playbin.h.

◆ request_headers

core::ubuntu::media::Player::HeadersType gstreamer::Playbin::request_headers

Definition at line 135 of file playbin.h.

◆

struct { ... } gstreamer::Playbin::signals

◆ source_setup_handler_id

gulong gstreamer::Playbin::source_setup_handler_id

Definition at line 138 of file playbin.h.

Referenced by Playbin().

◆ video_sink

GstElement* gstreamer::Playbin::video_sink

Definition at line 129 of file playbin.h.

◆ video_stream_id

gint gstreamer::Playbin::video_stream_id

Definition at line 158 of file playbin.h.

The documentation for this struct was generated from the following files:

/build/media-hub-5.0.0+gemian10~20230530020839.1~1.gbp575044/src/core/media/gstreamer/playbin.h
/build/media-hub-5.0.0+gemian10~20230530020839.1~1.gbp575044/src/core/media/gstreamer/playbin.cpp

Public Types

Public Member Functions

Static Public Member Functions

Public Attributes

Detailed Description

Member Enumeration Documentation

◆ MediaFileType

◆ PlayFlags

Constructor & Destructor Documentation

◆ Playbin()

◆ ~Playbin()

Member Function Documentation

◆ about_to_finish()

◆ can_play_streams()

◆ create_video_sink()

◆ decode_uri()

◆ duration()

◆ emit_video_dimensions_changed_if_changed()

◆ encode_uri()

◆ file_info_from_uri()

◆ get_audio_role_str()

◆ get_file_content_type()

◆ get_video_dimensions()

◆ is_audio_file()

◆ is_video_file()

◆ media_file_type()

◆ message_bus()

◆ on_new_message()

◆ on_new_message_async()

◆ orientation_lut()

◆ pipeline_name()

◆ position()

◆ process_message_element()

◆ reset()

◆ reset_pipeline()

◆ seek()

◆ set_audio_stream_role()

◆ set_lifetime()

◆ set_state_and_wait()

◆ set_state_in_main_thread()

◆ set_uri()

◆ set_volume()

◆ setup_pipeline_for_audio_video()

◆ setup_source()

◆ source_setup()

◆ uri()

Member Data Documentation

◆ about_to_finish

◆ about_to_finish_handler_id

◆ audio_sink

◆ audio_stream_id

◆ bus

◆ cached_video_dimensions

◆ client_disconnected

◆ current_new_state

◆ file_type

◆ is_missing_audio_codec

◆ is_missing_video_codec

◆ is_seeking

◆ on_buffering_changed

◆ on_end_of_stream

◆ on_error

◆ on_info

◆ on_new_message_connection_async

◆ on_orientation_changed

◆ on_playback_status_changed

◆ on_seeked_to

◆ on_state_changed

◆ on_tag_available

◆ on_video_dimensions_changed

◆ on_warning

◆ pipeline

◆ player_lifetime

◆ previous_position

◆ request_headers

◆

◆ source_setup_handler_id

◆ video_sink

◆ video_stream_id