Decoder state. More...

Collaboration diagram for state_video_decoder:

Public Member Functions
	state_video_decoder (struct module *parent)

	~state_video_decoder ()

Public Attributes
bool	accepts_corrupted_frame = false
	whether we should pass corrupted frame to decompress

bool	buffer_swapped = true

condition_variable	buffer_swapped_cv
	condition variable associated with buffer_swapped

change_il_t	change_il = NULL
	function to change interlacing, if needed. Otherwise NULL.

vector< void * >	change_il_state

struct control_state *	control = {}

const struct openssl_decrypt_info *	dec_funcs = NULL
	decrypt state

enum decoder_type_t	decoder_type = {}
	how will the video data be decoded

synchronized_queue< unique_ptr< frame_msg >, 1 >	decompress_queue

vector< struct state_decompress * >	decompress_state
	state of the decompress (for every substream)

thread	decompress_thread_id

struct openssl_decrypt *	decrypt = NULL
	decrypt state

struct display *	display = NULL

struct video_desc	display_desc = {}
	description of the mode that display is currently configured to

synchronized_queue< unique_ptr< frame_msg >, 1 >	fec_queue

thread	fec_thread_id

struct video_frame *	frame = NULL

struct line_decoder *	line_decoder = NULL
	is neeeded, use this structure

mutex	lock

unsigned int	max_substreams = 0
	maximal number of expected substreams

bool	merged_fb = false
	flag if the display device driver requires tiled video or not

struct module	mod

synchronized_queue< main_msg_reconfigure *, -1 >	msg_queue

codec_t	out_codec = VIDEO_CODEC_NONE

int	pitch = 0

struct pixfmt_desc	received_int_desc = {}
	compression int desc

struct video_desc	received_vid_desc = {}
	description of the network video

timed_message< LOG_LEVEL_WARNING >	slow_msg
	shows warning ony in certain interval

struct reported_statistics_cumul	stats = {}
	stats to be reported through control socket

enum video_mode	video_mode = {}
	video mode set for this decoder


vector< codec_t >	native_codecs
	list of display native codecs

enum interlacing_t *	disp_supported_il = NULL
	display supported interlacing mode

size_t	disp_supported_il_cnt = 0
	count of disp_supported_il

Detailed Description

Decoder state.

Definition at line 335 of file video_decoders.cpp.

Constructor & Destructor Documentation

◆ state_video_decoder()

state_video_decoder::state_video_decoder ( struct module * parent )

inline

Definition at line 337 of file video_decoders.cpp.

                                                   {
                module_init_default(&mod);
                mod.cls = MODULE_CLASS_DECODER;
                mod.priv_data = this;
                mod.new_message = decoder_process_message;
                module_register(&mod, parent);
                control = (struct control_state *) get_module(get_root_module(parent), "control");
        }

References module::cls, control, decoder_process_message(), get_module(), get_root_module(), mod, MODULE_CLASS_DECODER, module_init_default(), module_register(), module::new_message, parent, and module::priv_data.

Referenced by video_decoder_init().

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◆ ~state_video_decoder()

state_video_decoder::~state_video_decoder ( )

inline

Definition at line 345 of file video_decoders.cpp.

                               {
                module_done(&mod);
        }

References mod, and module_done().

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Member Data Documentation

◆ accepts_corrupted_frame

bool state_video_decoder::accepts_corrupted_frame = false

whether we should pass corrupted frame to decompress

Definition at line 376 of file video_decoders.cpp.

Referenced by fec_thread(), and reconfigure_decoder().

◆ buffer_swapped

bool state_video_decoder::buffer_swapped = true

variable indicating that display buffer has been processed and we can write to a new one

Definition at line 377 of file video_decoders.cpp.

Referenced by decode_video_frame(), decompress_thread(), fec_thread(), and wait_for_framebuffer_swap().

◆ buffer_swapped_cv

condition_variable state_video_decoder::buffer_swapped_cv

condition variable associated with buffer_swapped

Definition at line 379 of file video_decoders.cpp.

Referenced by decompress_thread(), and wait_for_framebuffer_swap().

◆ change_il

change_il_t state_video_decoder::change_il = NULL

function to change interlacing, if needed. Otherwise NULL.

Definition at line 367 of file video_decoders.cpp.

Referenced by decompress_thread(), and reconfigure_decoder().

◆ change_il_state

vector<void *> state_video_decoder::change_il_state

Definition at line 368 of file video_decoders.cpp.

Referenced by cleanup(), decompress_thread(), and reconfigure_decoder().

◆ control

struct control_state* state_video_decoder::control = {}

Definition at line 349 of file video_decoders.cpp.

349{};

Referenced by state_video_decoder(), decode_video_frame(), and video_decoder_stop_threads().

◆ dec_funcs

const struct openssl_decrypt_info* state_video_decoder::dec_funcs = NULL

decrypt state

Definition at line 395 of file video_decoders.cpp.

Referenced by decode_video_frame(), video_decoder_destroy(), and video_decoder_init().

◆ decoder_type

enum decoder_type_t state_video_decoder::decoder_type = {}

how will the video data be decoded

Definition at line 372 of file video_decoders.cpp.

372{};

Referenced by choose_codec_and_decoder(), cleanup(), decode_video_frame(), decompress_thread(), fec_thread(), and reconfigure_decoder().

◆ decompress_queue

synchronized_queue<unique_ptr<frame_msg>, 1> state_video_decoder::decompress_queue

Definition at line 381 of file video_decoders.cpp.

Referenced by decompress_thread(), and fec_thread().

◆ decompress_state

vector<struct state_decompress *> state_video_decoder::decompress_state

state of the decompress (for every substream)

Definition at line 375 of file video_decoders.cpp.

Referenced by choose_codec_and_decoder(), cleanup(), decompress_worker(), and reconfigure_decoder().

◆ decompress_thread_id

thread state_video_decoder::decompress_thread_id

Definition at line 351 of file video_decoders.cpp.

Referenced by video_decoder_start_threads(), and video_decoder_stop_threads().

◆ decrypt

struct openssl_decrypt* state_video_decoder::decrypt = NULL

decrypt state

Definition at line 396 of file video_decoders.cpp.

Referenced by decode_video_frame(), video_decoder_destroy(), and video_decoder_init().

◆ disp_supported_il

enum interlacing_t* state_video_decoder::disp_supported_il = NULL

display supported interlacing mode

Definition at line 362 of file video_decoders.cpp.

Referenced by reconfigure_decoder(), video_decoder_destroy(), and video_decoder_register_display().

◆ disp_supported_il_cnt

size_t state_video_decoder::disp_supported_il_cnt = 0

count of disp_supported_il

Definition at line 363 of file video_decoders.cpp.

Referenced by reconfigure_decoder(), and video_decoder_register_display().

◆ display

struct display* state_video_decoder::display = NULL

assigned display device

Definition at line 359 of file video_decoders.cpp.

Referenced by decode_video_frame(), decompress_thread(), reconfigure_decoder(), video_decoder_register_display(), video_decoder_remove_display(), video_decoder_start_threads(), and video_decoder_stop_threads().

◆ display_desc

struct video_desc state_video_decoder::display_desc = {}

description of the mode that display is currently configured to

Definition at line 355 of file video_decoders.cpp.

355{};

Referenced by decode_video_frame(), reconfigure_decoder(), and video_decoder_remove_display().

◆ fec_queue

synchronized_queue<unique_ptr<frame_msg>, 1> state_video_decoder::fec_queue

Definition at line 386 of file video_decoders.cpp.

Referenced by decode_video_frame(), fec_thread(), and video_decoder_stop_threads().

◆ fec_thread_id

thread state_video_decoder::fec_thread_id

Definition at line 352 of file video_decoders.cpp.

Referenced by video_decoder_start_threads(), and video_decoder_stop_threads().

◆ frame

struct video_frame* state_video_decoder::frame = NULL

Todo: rewrite this more reasonably

Definition at line 357 of file video_decoders.cpp.

Referenced by decode_video_frame(), decompress_thread(), decompress_worker(), fec_thread(), reconfigure_decoder(), reconfigure_helper(), and video_decoder_remove_display().

◆ line_decoder

struct line_decoder* state_video_decoder::line_decoder = NULL

is neeeded, use this structure

if the video is uncompressed and only pixelformat change

Definition at line 373 of file video_decoders.cpp.

Referenced by cleanup(), decode_video_frame(), fec_thread(), and reconfigure_decoder().

◆ lock

mutex state_video_decoder::lock

Definition at line 370 of file video_decoders.cpp.

Referenced by decode_video_frame(), decoder_process_message(), decompress_thread(), fec_thread(), and wait_for_framebuffer_swap().

◆ max_substreams

unsigned int state_video_decoder::max_substreams = 0

maximal number of expected substreams

Definition at line 366 of file video_decoders.cpp.

Referenced by choose_codec_and_decoder(), decode_video_frame(), decoder_set_video_mode(), fec_thread(), and reconfigure_decoder().

◆ merged_fb

bool state_video_decoder::merged_fb = false

flag if the display device driver requires tiled video or not

Definition at line 389 of file video_decoders.cpp.

Referenced by decode_video_frame(), decompress_thread(), fec_thread(), and reconfigure_decoder().

◆ mod

struct module state_video_decoder::mod

Definition at line 348 of file video_decoders.cpp.

Referenced by state_video_decoder(), ~state_video_decoder(), and reconfigure_decoder().

◆ msg_queue

synchronized_queue<main_msg_reconfigure *, -1> state_video_decoder::msg_queue

Definition at line 393 of file video_decoders.cpp.

Referenced by decode_video_frame(), decompress_thread(), and fec_thread().

◆ native_codecs

vector<codec_t> state_video_decoder::native_codecs

list of display native codecs

Definition at line 361 of file video_decoders.cpp.

Referenced by blacklist_current_out_codec(), choose_codec_and_decoder(), reconfigure_decoder(), and video_decoder_register_display().

◆ out_codec

codec_t state_video_decoder::out_codec = VIDEO_CODEC_NONE

Definition at line 383 of file video_decoders.cpp.

Referenced by blacklist_current_out_codec(), choose_codec_and_decoder(), decompress_thread(), reconfigure_decoder(), and reconfigure_helper().

◆ pitch

int state_video_decoder::pitch = 0

Definition at line 384 of file video_decoders.cpp.

Referenced by decompress_thread(), and reconfigure_decoder().

◆ received_int_desc

struct pixfmt_desc state_video_decoder::received_int_desc = {}

compression int desc

Definition at line 354 of file video_decoders.cpp.

354{};

Referenced by reconfigure_helper(), and reconfigure_if_needed().

◆ received_vid_desc

struct video_desc state_video_decoder::received_vid_desc = {}

description of the network video

Definition at line 353 of file video_decoders.cpp.

353{};

Referenced by check_for_mode_change(), decode_video_frame(), decoder_process_message(), decompress_thread(), fec_thread(), reconfigure_decoder(), reconfigure_helper(), and reconfigure_if_needed().

◆ slow_msg

timed_message<LOG_LEVEL_WARNING> state_video_decoder::slow_msg

shows warning ony in certain interval

Definition at line 391 of file video_decoders.cpp.

Referenced by decode_video_frame().

◆ stats

struct reported_statistics_cumul state_video_decoder::stats = {}

stats to be reported through control socket

Definition at line 398 of file video_decoders.cpp.

398{};

Referenced by decode_video_frame(), and video_decoder_stop_threads().

◆ video_mode

enum video_mode state_video_decoder::video_mode = {}

video mode set for this decoder

Definition at line 388 of file video_decoders.cpp.

388{} ;

Referenced by choose_codec_and_decoder(), decode_video_frame(), decoder_set_video_mode(), decompress_thread(), fec_thread(), and reconfigure_decoder().

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

src/rtp/video_decoders.cpp

Public Member Functions

Public Attributes