vidcap_state_ndi Struct Reference

Collaboration diagram for vidcap_state_ndi:

Classes
struct	last_desc

Public Member Functions
	~vidcap_state_ndi ()
void	print_stats ()

Public Attributes
array< struct audio_frame, 2 >	audio
int	audio_buf_idx = 0
double	audio_divisor = DEFAULT_AUDIO_DIVISOR
	sample divisor derived from audio reference level - 1 for 0 dB, 10 for 20 dB
bool	capture_audio = false
NDIlib_recv_create_v3_t	create_settings {NDIlib_source_t(), NDIlib_recv_color_format_best, NDIlib_recv_bandwidth_highest, true, NULL}
NDIlib_video_frame_v2_t	field_0 {}
	stored to asssemble interleaved interlaced video together with field 1
NDIlib_find_create_t	find_create_settings {true, nullptr, nullptr}
int	frames = 0
LIB_HANDLE	lib {}
const NDIlib_t *	NDIlib {}
NDIlib_find_instance_t	pNDI_find = nullptr
NDIlib_recv_instance_t	pNDI_recv = nullptr
string	requested_name
string	requested_url
std::chrono::steady_clock::time_point	t0 = std::chrono::steady_clock::now()

Detailed Description

Definition at line 81 of file ndi.cpp.

Constructor & Destructor Documentation

~vidcap_state_ndi()

vidcap_state_ndi::~vidcap_state_ndi ( )

inline

Definition at line 115 of file ndi.cpp.

                            {
                free(const_cast<char *>(find_create_settings.p_extra_ips));
        }

References find_create_settings.

Member Function Documentation

print_stats()

void vidcap_state_ndi::print_stats ( )

inline

Definition at line 105 of file ndi.cpp.

                           {
                auto now = steady_clock::now();
                double seconds = duration_cast<std::chrono::microseconds>(now - t0).count() / 1000000.0;
                if (seconds > 5) {
                        LOG(LOG_LEVEL_INFO) << MOD_NAME << frames << " frames in "
                                << seconds << " seconds = " <<  frames / seconds << " FPS\n";
                        frames = 0;
                        t0 = now;
                }
        }

References frames, LOG, LOG_LEVEL_INFO, MOD_NAME, and t0.

Member Data Documentation

audio

array<struct audio_frame, 2> vidcap_state_ndi::audio

Definition at line 87 of file ndi.cpp.

Referenced by audio_append_pcm().

audio_buf_idx

int vidcap_state_ndi::audio_buf_idx = 0

Definition at line 88 of file ndi.cpp.

Referenced by audio_append_pcm().

audio_divisor

double vidcap_state_ndi::audio_divisor = DEFAULT_AUDIO_DIVISOR

sample divisor derived from audio reference level - 1 for 0 dB, 10 for 20 dB

Definition at line 103 of file ndi.cpp.

Referenced by audio_append_pcm().

capture_audio

bool vidcap_state_ndi::capture_audio = false

Definition at line 89 of file ndi.cpp.

create_settings

NDIlib_recv_create_v3_t vidcap_state_ndi::create_settings {NDIlib_source_t(), NDIlib_recv_color_format_best, NDIlib_recv_bandwidth_highest, true, NULL}

Definition at line 97 of file ndi.cpp.

{NDIlib_source_t(), NDIlib_recv_color_format_best, NDIlib_recv_bandwidth_highest, true, NULL};

field_0

NDIlib_video_frame_v2_t vidcap_state_ndi::field_0 {}

stored to asssemble interleaved interlaced video together with field 1

Definition at line 92 of file ndi.cpp.

{}; 

find_create_settings

NDIlib_find_create_t vidcap_state_ndi::find_create_settings {true, nullptr, nullptr}

Definition at line 96 of file ndi.cpp.

{true, nullptr, nullptr};

Referenced by ~vidcap_state_ndi(), and show_help().

frames

int vidcap_state_ndi::frames = 0

Definition at line 100 of file ndi.cpp.

Referenced by print_stats().

lib

LIB_HANDLE vidcap_state_ndi::lib {}

Definition at line 83 of file ndi.cpp.

{};

NDIlib

const NDIlib_t* vidcap_state_ndi::NDIlib {}

Definition at line 84 of file ndi.cpp.

{};

Referenced by show_help(), and vidcap_ndi_done().

pNDI_find

NDIlib_find_instance_t vidcap_state_ndi::pNDI_find = nullptr

Definition at line 86 of file ndi.cpp.

pNDI_recv

NDIlib_recv_instance_t vidcap_state_ndi::pNDI_recv = nullptr

Definition at line 85 of file ndi.cpp.

requested_name

string vidcap_state_ndi::requested_name

Definition at line 94 of file ndi.cpp.

Referenced by get_matching_source().

requested_url

string vidcap_state_ndi::requested_url

Definition at line 95 of file ndi.cpp.

Referenced by get_matching_source().

t0

std::chrono::steady_clock::time_point vidcap_state_ndi::t0 = std::chrono::steady_clock::now()

Definition at line 99 of file ndi.cpp.

Referenced by print_stats().

---

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

• src/video_capture/ndi.cpp