X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=nageru%2Fmixer.h;h=e382f7755ed31f642513118c8a2b41dbf6c6756e;hb=ecaec75dd52d076ba53cafa1fed716ebc0d93da6;hp=235dd8da3fba1bf1b9c4325f89c7bf0a6c11b130;hpb=c9af508251685ef34a1d2cf42330ae6795dd91eb;p=nageru diff --git a/nageru/mixer.h b/nageru/mixer.h index 235dd8d..e382f77 100644 --- a/nageru/mixer.h +++ b/nageru/mixer.h @@ -29,6 +29,7 @@ #include "audio_mixer.h" #include "bmusb/bmusb.h" #include "defs.h" +#include "ffmpeg_capture.h" #include "shared/httpd.h" #include "input_state.h" #include "libusb.h" @@ -158,7 +159,7 @@ private: class Mixer { public: // The surface format is used for offscreen destinations for OpenGL contexts we need. - Mixer(const QSurfaceFormat &format, unsigned num_cards); + Mixer(const QSurfaceFormat &format); ~Mixer(); void start(); void quit(); @@ -303,10 +304,8 @@ public: should_cut = true; } - unsigned get_num_cards() const { return num_cards; } - std::string get_card_description(unsigned card_index) const { - assert(card_index < num_cards); + assert(card_index < MAX_VIDEO_CARDS); return cards[card_index].capture->get_description(); } @@ -316,7 +315,7 @@ public: // the card's actual name. std::string get_output_card_description(unsigned card_index) const { assert(card_can_be_used_as_output(card_index)); - assert(card_index < num_cards); + assert(card_index < MAX_VIDEO_CARDS); if (cards[card_index].parked_capture) { return cards[card_index].parked_capture->get_description(); } else { @@ -325,65 +324,87 @@ public: } bool card_can_be_used_as_output(unsigned card_index) const { - assert(card_index < num_cards); - return cards[card_index].output != nullptr; + assert(card_index < MAX_VIDEO_CARDS); + return cards[card_index].output != nullptr && cards[card_index].capture != nullptr; + } + + bool card_is_cef(unsigned card_index) const { + assert(card_index < MAX_VIDEO_CARDS); + return cards[card_index].type == CardType::CEF_INPUT; } bool card_is_ffmpeg(unsigned card_index) const { - assert(card_index < num_cards + num_video_inputs); - if (card_index < num_cards) { - // SRT inputs are more like regular inputs than FFmpeg inputs, - // so show them as such. (This allows the user to right-click - // to select a different input.) + assert(card_index < MAX_VIDEO_CARDS); + if (cards[card_index].type != CardType::FFMPEG_INPUT) { return false; } - return cards[card_index].type == CardType::FFMPEG_INPUT; +#ifdef HAVE_SRT + // SRT inputs are more like regular inputs than FFmpeg inputs, + // so show them as such. (This allows the user to right-click + // to select a different input.) + return static_cast(cards[card_index].capture.get())->get_srt_sock() == -1; +#else + return true; +#endif + } + + bool card_is_active(unsigned card_index) const { + assert(card_index < MAX_VIDEO_CARDS); + std::lock_guard lock(card_mutex); + return cards[card_index].capture != nullptr; + } + + void force_card_active(unsigned card_index) + { + // handle_hotplugged_cards() will pick this up. + std::lock_guard lock(card_mutex); + cards[card_index].force_active = true; } std::map get_available_video_modes(unsigned card_index) const { - assert(card_index < num_cards); + assert(card_index < MAX_VIDEO_CARDS); return cards[card_index].capture->get_available_video_modes(); } uint32_t get_current_video_mode(unsigned card_index) const { - assert(card_index < num_cards); + assert(card_index < MAX_VIDEO_CARDS); return cards[card_index].capture->get_current_video_mode(); } void set_video_mode(unsigned card_index, uint32_t mode) { - assert(card_index < num_cards); + assert(card_index < MAX_VIDEO_CARDS); cards[card_index].capture->set_video_mode(mode); } void start_mode_scanning(unsigned card_index); std::map get_available_video_inputs(unsigned card_index) const { - assert(card_index < num_cards); + assert(card_index < MAX_VIDEO_CARDS); return cards[card_index].capture->get_available_video_inputs(); } uint32_t get_current_video_input(unsigned card_index) const { - assert(card_index < num_cards); + assert(card_index < MAX_VIDEO_CARDS); return cards[card_index].capture->get_current_video_input(); } void set_video_input(unsigned card_index, uint32_t input) { - assert(card_index < num_cards); + assert(card_index < MAX_VIDEO_CARDS); cards[card_index].capture->set_video_input(input); } std::map get_available_audio_inputs(unsigned card_index) const { - assert(card_index < num_cards); + assert(card_index < MAX_VIDEO_CARDS); return cards[card_index].capture->get_available_audio_inputs(); } uint32_t get_current_audio_input(unsigned card_index) const { - assert(card_index < num_cards); + assert(card_index < MAX_VIDEO_CARDS); return cards[card_index].capture->get_current_audio_input(); } void set_audio_input(unsigned card_index, uint32_t input) { - assert(card_index < num_cards); + assert(card_index < MAX_VIDEO_CARDS); cards[card_index].capture->set_audio_input(input); } @@ -439,17 +460,15 @@ public: private: struct CaptureCard; - enum class CardType { - LIVE_CARD, - FAKE_CAPTURE, - FFMPEG_INPUT, - CEF_INPUT, - }; - void configure_card(unsigned card_index, bmusb::CaptureInterface *capture, CardType card_type, DeckLinkOutput *output, bool override_ffmpeg_to_live = false); + void configure_card(unsigned card_index, bmusb::CaptureInterface *capture, CardType card_type, DeckLinkOutput *output, bool is_srt_card); void set_output_card_internal(int card_index); // Should only be called from the mixer thread. void bm_frame(unsigned card_index, uint16_t timecode, bmusb::FrameAllocator::Frame video_frame, size_t video_offset, bmusb::VideoFormat video_format, bmusb::FrameAllocator::Frame audio_frame, size_t audio_offset, bmusb::AudioFormat audio_format); + void upload_texture_for_frame( + int field, bmusb::VideoFormat video_format, + size_t y_offset, size_t cbcr_offset, size_t video_offset, + PBOFrameAllocator::Userdata *userdata); void bm_hotplug_add(libusb_device *dev); void bm_hotplug_remove(unsigned card_index); void place_rectangle(movit::Effect *resample_effect, movit::Effect *padding_effect, float x0, float y0, float x1, float y1); @@ -469,7 +488,7 @@ private: std::pair get_channel_color_http(unsigned channel_idx); HTTPD httpd; - unsigned num_cards, num_video_inputs, num_html_inputs = 0; + unsigned num_video_inputs, num_html_inputs = 0; QSurface *mixer_surface, *h264_encoder_surface, *decklink_output_surface, *image_update_surface; std::unique_ptr resource_pool; @@ -517,7 +536,12 @@ private: mutable std::mutex card_mutex; bool has_bmusb_thread = false; struct CaptureCard { + // If nullptr, the card is inactive, and will be hidden in the UI. + // Only fake capture cards can be inactive. std::unique_ptr capture; + // If true, card must always be active (typically because it's one of the + // first cards, or because the theme has explicitly asked for it). + bool force_active = false; bool is_fake_capture; // If is_fake_capture is true, contains a monotonic timer value for when // it was last changed. Otherwise undefined. Used for SRT re-plugging. @@ -552,16 +576,15 @@ private: int64_t length; // In TIMEBASE units. bool interlaced; unsigned field; // Which field (0 or 1) of the frame to use. Always 0 for progressive. - std::function upload_func; // Needs to be called to actually upload the texture to OpenGL. + bool texture_uploaded = false; unsigned dropped_frames = 0; // Number of dropped frames before this one. std::chrono::steady_clock::time_point received_timestamp = std::chrono::steady_clock::time_point::min(); movit::RGBTriplet neutral_color{1.0f, 1.0f, 1.0f}; - // Used for MJPEG encoding. (upload_func packs everything it needs - // into the functor, but would otherwise also use these.) + // Used for MJPEG encoding, and texture upload. // width=0 or height=0 means a broken frame, ie., do not upload. bmusb::VideoFormat video_format; - size_t y_offset, cbcr_offset; + size_t video_offset, y_offset, cbcr_offset; }; std::deque new_frames; std::condition_variable new_frames_changed; // Set whenever new_frames is changed. @@ -590,6 +613,53 @@ private: std::atomic metric_input_frame_rate_nom{-1}; std::atomic metric_input_frame_rate_den{-1}; std::atomic metric_input_sample_rate_hz{-1}; + + // SRT metrics. + std::atomic metric_srt_uptime_seconds{0.0 / 0.0}; + std::atomic metric_srt_send_duration_seconds{0.0 / 0.0}; + std::atomic metric_srt_sent_bytes{-1}; + std::atomic metric_srt_received_bytes{-1}; + std::atomic metric_srt_sent_packets_normal{-1}; + std::atomic metric_srt_received_packets_normal{-1}; + std::atomic metric_srt_sent_packets_lost{-1}; + std::atomic metric_srt_received_packets_lost{-1}; + std::atomic metric_srt_sent_packets_retransmitted{-1}; + std::atomic metric_srt_sent_bytes_retransmitted{-1}; + std::atomic metric_srt_sent_packets_ack{-1}; + std::atomic metric_srt_received_packets_ack{-1}; + std::atomic metric_srt_sent_packets_nak{-1}; + std::atomic metric_srt_received_packets_nak{-1}; + std::atomic metric_srt_sent_packets_dropped{-1}; + std::atomic metric_srt_received_packets_dropped{-1}; + std::atomic metric_srt_sent_bytes_dropped{-1}; + std::atomic metric_srt_received_bytes_dropped{-1}; + std::atomic metric_srt_received_packets_undecryptable{-1}; + std::atomic metric_srt_received_bytes_undecryptable{-1}; + + std::atomic metric_srt_filter_received_extra_packets{-1}; + std::atomic metric_srt_filter_received_rebuilt_packets{-1}; + std::atomic metric_srt_filter_received_lost_packets{-1}; + + std::atomic metric_srt_packet_sending_period_seconds{0.0 / 0.0}; + std::atomic metric_srt_flow_window_packets{-1}; + std::atomic metric_srt_congestion_window_packets{-1}; + std::atomic metric_srt_flight_size_packets{-1}; + std::atomic metric_srt_rtt_seconds{0.0 / 0.0}; + std::atomic metric_srt_estimated_bandwidth_bits_per_second{0.0 / 0.0}; + std::atomic metric_srt_bandwidth_ceiling_bits_per_second{0.0 / 0.0}; + std::atomic metric_srt_send_buffer_available_bytes{-1}; + std::atomic metric_srt_receive_buffer_available_bytes{-1}; + std::atomic metric_srt_mss_bytes{-1}; + std::atomic metric_srt_sender_unacked_packets{-1}; + std::atomic metric_srt_sender_unacked_bytes{-1}; + std::atomic metric_srt_sender_unacked_timespan_seconds{0.0 / 0.0}; + std::atomic metric_srt_sender_delivery_delay_seconds{0.0 / 0.0}; + std::atomic metric_srt_receiver_unacked_packets{-1}; + std::atomic metric_srt_receiver_unacked_bytes{-1}; + std::atomic metric_srt_receiver_unacked_timespan_seconds{0.0 / 0.0}; + std::atomic metric_srt_receiver_delivery_delay_seconds{0.0 / 0.0}; + std::atomic metric_srt_filter_sent_packets{-1}; + }; JitterHistory output_jitter_history; CaptureCard cards[MAX_VIDEO_CARDS]; // Protected by . @@ -606,6 +676,13 @@ private: }; OutputFrameInfo get_one_frame_from_each_card(unsigned master_card_index, bool master_card_is_output, CaptureCard::NewFrame new_frames[MAX_VIDEO_CARDS], bool has_new_frame[MAX_VIDEO_CARDS], std::vector raw_audio[MAX_VIDEO_CARDS]); +#ifdef HAVE_SRT + void update_srt_stats(int srt_sock, Mixer::CaptureCard *card); +#endif + + std::string description_for_card(unsigned card_index); + static bool is_srt_card(const CaptureCard *card); + InputState input_state; // Cards we have been noticed about being hotplugged, but haven't tried adding yet.