-#undef Success
-
#include "mixer.h"
+#include <X11/Xlib.h>
+#include <algorithm>
#include <assert.h>
+#include <chrono>
+#include <condition_variable>
#include <epoxy/egl.h>
+#include <functional>
+#include <iterator>
+#include <map>
+#include <math.h>
+#include <memory>
#include <movit/effect.h>
#include <movit/effect_chain.h>
#include <movit/effect_util.h>
#include <movit/image_format.h>
#include <movit/init.h>
#include <movit/resource_pool.h>
+#include <movit/util.h>
+#include <movit/ycbcr.h>
+#include <movit/ycbcr_input.h>
+#include <mutex>
+#include <netinet/in.h>
#include <pthread.h>
+#include <stddef.h>
+#include <stdint.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
-#include <algorithm>
-#include <chrono>
-#include <condition_variable>
-#include <cstddef>
-#include <cstdint>
-#include <memory>
-#include <mutex>
-#include <ratio>
+#include <string.h>
#include <string>
+#include <sys/socket.h>
+#include <sys/syslog.h>
#include <thread>
#include <utility>
#include <vector>
#include "DeckLinkAPI.h"
#include "LinuxCOM.h"
#include "alsa_output.h"
+#include "audio_mixer.h"
#include "basic_stats.h"
#include "bmusb/bmusb.h"
#include "bmusb/fake_capture.h"
#ifdef HAVE_CEF
+#undef LOG_INFO
+#undef LOG_WARNING
#include "cef_capture.h"
#endif
+#include "card_type.h"
#include "chroma_subsampler.h"
-#include "shared/context.h"
#include "decklink_capture.h"
#include "decklink_output.h"
+#include "decklink_util.h"
#include "defs.h"
-#include "shared/disk_space_estimator.h"
#include "ffmpeg_capture.h"
#include "flags.h"
#include "image_input.h"
#include "input_mapping.h"
-#include "shared/metrics.h"
-#include "shared/va_display.h"
+#include "input_state.h"
+#include "libusb.h"
#include "mjpeg_encoder.h"
#include "pbo_frame_allocator.h"
-#include "shared/ref_counted_gl_sync.h"
+#include "queue_length_policy.h"
#include "resampling_queue.h"
+#include "shared/context.h"
+#include "shared/disk_space_estimator.h"
+#include "shared/metrics.h"
+#include "shared/ref_counted_gl_sync.h"
+#include "shared/shared_defs.h"
#include "shared/timebase.h"
+#include "theme.h"
#include "timecode_renderer.h"
#include "v210_converter.h"
#include "video_encoder.h"
+#include "ycbcr_interpretation.h"
#undef Status
#include <google/protobuf/util/json_util.h>
cbcr_width != userdata->last_cbcr_width[field] ||
cbcr_height != userdata->last_cbcr_height[field];
const bool recreate_v210_texture =
- global_flags.ten_bit_input &&
+ global_flags.bit_depth > 8 &&
(first || v210_width != userdata->last_v210_width[field] || height != userdata->last_height[field]);
if (recreate_main_texture) {
void JitterHistory::frame_arrived(steady_clock::time_point now, int64_t frame_duration, size_t dropped_frames)
{
+ if (frame_duration != last_duration) {
+ // If the frame rate changed, the input clock is also going to change,
+ // so our historical data doesn't make much sense anymore.
+ // Also, format changes typically introduce blips that are not representative
+ // of the typical frame stream. (We make the assumption that format changes
+ // don't happen all the time in regular use; if they did, we should probably
+ // rather keep the history so that we take jitter they may introduce into account.)
+ clear();
+ last_duration = frame_duration;
+ }
if (expected_timestamp > steady_clock::time_point::min()) {
expected_timestamp += dropped_frames * nanoseconds(frame_duration * 1000000000 / TIMEBASE);
double jitter_seconds = fabs(duration<double>(expected_timestamp - now).count());
}
void QueueLengthPolicy::update_policy(steady_clock::time_point now,
- steady_clock::time_point expected_next_frame,
+ steady_clock::time_point expected_next_input_frame,
int64_t input_frame_duration,
int64_t master_frame_duration,
double max_input_card_jitter_seconds,
// Figure out when we can expect the next frame for this card, assuming
// worst-case jitter (ie., the frame is maximally late).
- double seconds_until_next_frame = max(duration<double>(expected_next_frame - now).count() + max_input_card_jitter_seconds, 0.0);
+ double seconds_until_next_frame = max(duration<double>(expected_next_input_frame - now).count() + max_input_card_jitter_seconds, 0.0);
// How many times are the master card expected to tick in that time?
// We assume the master clock has worst-case jitter but not any rate
ycbcr_format.luma_coefficients = YCBCR_REC_601;
}
ycbcr_format.full_range = false;
- ycbcr_format.num_levels = 1 << global_flags.x264_bit_depth;
+ ycbcr_format.num_levels = 1 << global_flags.bit_depth;
ycbcr_format.cb_x_position = 0.0f;
ycbcr_format.cr_x_position = 0.0f;
ycbcr_format.cb_y_position = 0.5f;
// Display chain; shows the live output produced by the main chain (or rather, a copy of it).
display_chain.reset(new EffectChain(global_flags.width, global_flags.height, resource_pool.get()));
check_error();
- GLenum type = global_flags.x264_bit_depth > 8 ? GL_UNSIGNED_SHORT : GL_UNSIGNED_BYTE;
+ GLenum type = global_flags.bit_depth > 8 ? GL_UNSIGNED_SHORT : GL_UNSIGNED_BYTE;
display_input = new YCbCrInput(inout_format, ycbcr_format, global_flags.width, global_flags.height, YCBCR_INPUT_SPLIT_Y_AND_CBCR, type);
display_chain->add_input(display_input);
display_chain->add_output(inout_format, OUTPUT_ALPHA_FORMAT_POSTMULTIPLIED);
break;
}
+ if (!decklink_card_is_active(decklink, card_index)) {
+ fprintf(stderr, "DeckLink card %u is inactive in current profile, skipping (try changing it in Desktop Video Setup)\n", card_index);
+ decklink->Release();
+ continue;
+ }
+
DeckLinkCapture *capture = new DeckLinkCapture(decklink, card_index);
DeckLinkOutput *output = new DeckLinkOutput(resource_pool.get(), decklink_output_surface, global_flags.width, global_flags.height, card_index);
- if (!output->set_device(decklink)) {
+ if (!output->set_device(decklink, capture->get_input())) {
delete output;
output = nullptr;
}
}
#endif
- for (unsigned card_index = 0; card_index < MAX_VIDEO_CARDS; ++card_index) {
- cards[card_index].queue_length_policy.reset(card_index);
- }
-
chroma_subsampler.reset(new ChromaSubsampler(resource_pool.get()));
- if (global_flags.ten_bit_input) {
+ if (global_flags.bit_depth > 8) {
if (!v210Converter::has_hardware_support()) {
fprintf(stderr, "ERROR: --ten-bit-input requires support for OpenGL compute shaders\n");
fprintf(stderr, " (OpenGL 4.3, or GL_ARB_compute_shader + GL_ARB_shader_image_load_store).\n");
v210_converter->precompile_shader(3840);
v210_converter->precompile_shader(4096);
}
- if (global_flags.ten_bit_output) {
+ if (global_flags.bit_depth > 8) {
if (!v210Converter::has_hardware_support()) {
fprintf(stderr, "ERROR: --ten-bit-output requires support for OpenGL compute shaders\n");
fprintf(stderr, " (OpenGL 4.3, or GL_ARB_compute_shader + GL_ARB_shader_image_load_store).\n");
if (global_flags.enable_alsa_output) {
alsa.reset(new ALSAOutput(OUTPUT_FREQUENCY, /*num_channels=*/2));
}
+ output_card_is_master = global_flags.output_card_is_master;
if (global_flags.output_card != -1) {
desired_output_card_index = global_flags.output_card;
set_output_card_internal(global_flags.output_card);
void Mixer::configure_card(unsigned card_index, CaptureInterface *capture, CardType card_type, DeckLinkOutput *output, bool is_srt_card)
{
bool is_active = capture != nullptr;
- if (is_active) {
- printf("Configuring card %d...\n", card_index);
- } else {
+ if (!is_active) {
assert(card_type == CardType::FAKE_CAPTURE);
}
pixel_format = capture->get_current_pixel_format();
} else if (card_type == CardType::CEF_INPUT) {
pixel_format = PixelFormat_8BitBGRA;
- } else if (global_flags.ten_bit_input) {
+ } else if (global_flags.bit_depth > 8) {
pixel_format = PixelFormat_10BitYCbCr;
} else {
pixel_format = PixelFormat_8BitYCbCr;
if (is_active) {
card->capture->set_frame_callback(bind(&Mixer::bm_frame, this, card_index, _1, _2, _3, _4, _5, _6, _7));
if (card->frame_allocator == nullptr) {
- card->frame_allocator.reset(new PBOFrameAllocator(pixel_format, 8 << 20, global_flags.width, global_flags.height, card_index, mjpeg_encoder.get())); // 8 MB.
+ card->frame_allocator.reset(new PBOFrameAllocator(pixel_format, FRAME_SIZE, global_flags.width, global_flags.height, card_index, mjpeg_encoder.get()));
} else {
// The format could have changed, but we cannot reset the allocator
// and create a new one from scratch, since there may be allocated
// any old ones as they come back. This takes the mutex while
// allocating, but nothing should really be sending frames in there
// right now anyway (start_bm_capture() has not been called yet).
- card->frame_allocator->reconfigure(pixel_format, 8 << 20, global_flags.width, global_flags.height, card_index, mjpeg_encoder.get());
+ card->frame_allocator->reconfigure(pixel_format, FRAME_SIZE, global_flags.width, global_flags.height, card_index, mjpeg_encoder.get());
}
card->capture->set_video_frame_allocator(card->frame_allocator.get());
if (card->surface == nullptr) {
global_metrics.remove_if_exists("input_frame_rate_den", labels);
global_metrics.remove_if_exists("input_sample_rate_hz", labels);
- // SRT metrics.
-
- // Global measurements (counters).
- global_metrics.remove_if_exists("srt_uptime_seconds", labels);
- global_metrics.remove_if_exists("srt_send_duration_seconds", labels);
- global_metrics.remove_if_exists("srt_sent_bytes", labels);
- global_metrics.remove_if_exists("srt_received_bytes", labels);
-
- vector<pair<string, string>> packet_labels = card->labels;
- packet_labels.emplace_back("type", "normal");
- global_metrics.remove_if_exists("srt_sent_packets", packet_labels);
- global_metrics.remove_if_exists("srt_received_packets", packet_labels);
-
- packet_labels.back().second = "lost";
- global_metrics.remove_if_exists("srt_sent_packets", packet_labels);
- global_metrics.remove_if_exists("srt_received_packets", packet_labels);
-
- packet_labels.back().second = "retransmitted";
- global_metrics.remove_if_exists("srt_sent_packets", packet_labels);
- global_metrics.remove_if_exists("srt_sent_bytes", packet_labels);
-
- packet_labels.back().second = "ack";
- global_metrics.remove_if_exists("srt_sent_packets", packet_labels);
- global_metrics.remove_if_exists("srt_received_packets", packet_labels);
-
- packet_labels.back().second = "nak";
- global_metrics.remove_if_exists("srt_sent_packets", packet_labels);
- global_metrics.remove_if_exists("srt_received_packets", packet_labels);
-
- packet_labels.back().second = "dropped";
- global_metrics.remove_if_exists("srt_sent_packets", packet_labels);
- global_metrics.remove_if_exists("srt_received_packets", packet_labels);
- global_metrics.remove_if_exists("srt_sent_bytes", packet_labels);
- global_metrics.remove_if_exists("srt_received_bytes", packet_labels);
-
- packet_labels.back().second = "undecryptable";
- global_metrics.remove_if_exists("srt_received_packets", packet_labels);
- global_metrics.remove_if_exists("srt_received_bytes", packet_labels);
-
- global_metrics.remove_if_exists("srt_filter_sent_extra_packets", labels);
- global_metrics.remove_if_exists("srt_filter_received_extra_packets", labels);
- global_metrics.remove_if_exists("srt_filter_received_rebuilt_packets", labels);
- global_metrics.remove_if_exists("srt_filter_received_lost_packets", labels);
-
- // Instant measurements (gauges).
- global_metrics.remove_if_exists("srt_packet_sending_period_seconds", labels);
- global_metrics.remove_if_exists("srt_flow_window_packets", labels);
- global_metrics.remove_if_exists("srt_congestion_window_packets", labels);
- global_metrics.remove_if_exists("srt_flight_size_packets", labels);
- global_metrics.remove_if_exists("srt_rtt_seconds", labels);
- global_metrics.remove_if_exists("srt_estimated_bandwidth_bits_per_second", labels);
- global_metrics.remove_if_exists("srt_bandwidth_ceiling_bits_per_second", labels);
- global_metrics.remove_if_exists("srt_send_buffer_available_bytes", labels);
- global_metrics.remove_if_exists("srt_receive_buffer_available_bytes", labels);
- global_metrics.remove_if_exists("srt_mss_bytes", labels);
-
- global_metrics.remove_if_exists("srt_sender_unacked_packets", labels);
- global_metrics.remove_if_exists("srt_sender_unacked_bytes", labels);
- global_metrics.remove_if_exists("srt_sender_unacked_timespan_seconds", labels);
- global_metrics.remove_if_exists("srt_sender_delivery_delay_seconds", labels);
-
- global_metrics.remove_if_exists("srt_receiver_unacked_packets", labels);
- global_metrics.remove_if_exists("srt_receiver_unacked_bytes", labels);
- global_metrics.remove_if_exists("srt_receiver_unacked_timespan_seconds", labels);
- global_metrics.remove_if_exists("srt_receiver_delivery_delay_seconds", labels);
+ card->srt_metrics.deinit(labels);
}
if (is_active) {
global_metrics.add("input_sample_rate_hz", labels, &card->metric_input_sample_rate_hz, Metrics::TYPE_GAUGE);
if (is_srt_card) {
- // Global measurements (counters).
- global_metrics.add("srt_uptime_seconds", labels, &card->metric_srt_uptime_seconds);
- global_metrics.add("srt_send_duration_seconds", labels, &card->metric_srt_send_duration_seconds);
- global_metrics.add("srt_sent_bytes", labels, &card->metric_srt_sent_bytes);
- global_metrics.add("srt_received_bytes", labels, &card->metric_srt_received_bytes);
-
- vector<pair<string, string>> packet_labels = labels;
- packet_labels.emplace_back("type", "normal");
- global_metrics.add("srt_sent_packets", packet_labels, &card->metric_srt_sent_packets_normal);
- global_metrics.add("srt_received_packets", packet_labels, &card->metric_srt_received_packets_normal);
-
- packet_labels.back().second = "lost";
- global_metrics.add("srt_sent_packets", packet_labels, &card->metric_srt_sent_packets_lost);
- global_metrics.add("srt_received_packets", packet_labels, &card->metric_srt_received_packets_lost);
-
- packet_labels.back().second = "retransmitted";
- global_metrics.add("srt_sent_packets", packet_labels, &card->metric_srt_sent_packets_retransmitted);
- global_metrics.add("srt_sent_bytes", packet_labels, &card->metric_srt_sent_bytes_retransmitted);
-
- packet_labels.back().second = "ack";
- global_metrics.add("srt_sent_packets", packet_labels, &card->metric_srt_sent_packets_ack);
- global_metrics.add("srt_received_packets", packet_labels, &card->metric_srt_received_packets_ack);
-
- packet_labels.back().second = "nak";
- global_metrics.add("srt_sent_packets", packet_labels, &card->metric_srt_sent_packets_nak);
- global_metrics.add("srt_received_packets", packet_labels, &card->metric_srt_received_packets_nak);
-
- packet_labels.back().second = "dropped";
- global_metrics.add("srt_sent_packets", packet_labels, &card->metric_srt_sent_packets_dropped);
- global_metrics.add("srt_received_packets", packet_labels, &card->metric_srt_received_packets_dropped);
- global_metrics.add("srt_sent_bytes", packet_labels, &card->metric_srt_sent_bytes_dropped);
- global_metrics.add("srt_received_bytes", packet_labels, &card->metric_srt_received_bytes_dropped);
-
- packet_labels.back().second = "undecryptable";
- global_metrics.add("srt_received_packets", packet_labels, &card->metric_srt_received_packets_undecryptable);
- global_metrics.add("srt_received_bytes", packet_labels, &card->metric_srt_received_bytes_undecryptable);
-
- global_metrics.add("srt_filter_sent_extra_packets", labels, &card->metric_srt_filter_sent_packets);
- global_metrics.add("srt_filter_received_extra_packets", labels, &card->metric_srt_filter_received_extra_packets);
- global_metrics.add("srt_filter_received_rebuilt_packets", labels, &card->metric_srt_filter_received_rebuilt_packets);
- global_metrics.add("srt_filter_received_lost_packets", labels, &card->metric_srt_filter_received_lost_packets);
-
- // Instant measurements (gauges).
- global_metrics.add("srt_packet_sending_period_seconds", labels, &card->metric_srt_packet_sending_period_seconds, Metrics::TYPE_GAUGE);
- global_metrics.add("srt_flow_window_packets", labels, &card->metric_srt_flow_window_packets, Metrics::TYPE_GAUGE);
- global_metrics.add("srt_congestion_window_packets", labels, &card->metric_srt_congestion_window_packets, Metrics::TYPE_GAUGE);
- global_metrics.add("srt_flight_size_packets", labels, &card->metric_srt_flight_size_packets, Metrics::TYPE_GAUGE);
- global_metrics.add("srt_rtt_seconds", labels, &card->metric_srt_rtt_seconds, Metrics::TYPE_GAUGE);
- global_metrics.add("srt_estimated_bandwidth_bits_per_second", labels, &card->metric_srt_estimated_bandwidth_bits_per_second, Metrics::TYPE_GAUGE);
- global_metrics.add("srt_bandwidth_ceiling_bits_per_second", labels, &card->metric_srt_bandwidth_ceiling_bits_per_second, Metrics::TYPE_GAUGE);
- global_metrics.add("srt_send_buffer_available_bytes", labels, &card->metric_srt_send_buffer_available_bytes, Metrics::TYPE_GAUGE);
- global_metrics.add("srt_receive_buffer_available_bytes", labels, &card->metric_srt_receive_buffer_available_bytes, Metrics::TYPE_GAUGE);
- global_metrics.add("srt_mss_bytes", labels, &card->metric_srt_mss_bytes, Metrics::TYPE_GAUGE);
-
- global_metrics.add("srt_sender_unacked_packets", labels, &card->metric_srt_sender_unacked_packets, Metrics::TYPE_GAUGE);
- global_metrics.add("srt_sender_unacked_bytes", labels, &card->metric_srt_sender_unacked_bytes, Metrics::TYPE_GAUGE);
- global_metrics.add("srt_sender_unacked_timespan_seconds", labels, &card->metric_srt_sender_unacked_timespan_seconds, Metrics::TYPE_GAUGE);
- global_metrics.add("srt_sender_delivery_delay_seconds", labels, &card->metric_srt_sender_delivery_delay_seconds, Metrics::TYPE_GAUGE);
-
- global_metrics.add("srt_receiver_unacked_packets", labels, &card->metric_srt_receiver_unacked_packets, Metrics::TYPE_GAUGE);
- global_metrics.add("srt_receiver_unacked_bytes", labels, &card->metric_srt_receiver_unacked_bytes, Metrics::TYPE_GAUGE);
- global_metrics.add("srt_receiver_unacked_timespan_seconds", labels, &card->metric_srt_receiver_unacked_timespan_seconds, Metrics::TYPE_GAUGE);
- global_metrics.add("srt_receiver_delivery_delay_seconds", labels, &card->metric_srt_receiver_delivery_delay_seconds, Metrics::TYPE_GAUGE);
+ card->srt_metrics.init(labels);
}
card->labels = labels;
card->parked_capture = move(card->capture);
CaptureInterface *fake_capture = new FakeCapture(global_flags.width, global_flags.height, FAKE_FPS, OUTPUT_FREQUENCY, card_index, global_flags.fake_cards_audio);
configure_card(card_index, fake_capture, CardType::FAKE_CAPTURE, card->output.release(), /*is_srt_card=*/false);
- card->queue_length_policy.reset(card_index);
+ card->jitter_history.clear();
card->capture->start_bm_capture();
desired_output_video_mode = output_video_mode = card->output->pick_video_mode(desired_output_video_mode);
- card->output->start_output(desired_output_video_mode, pts_int);
+ card->output->start_output(desired_output_video_mode, pts_int, /*is_master_card=*/output_card_is_master);
}
output_card_index = card_index;
output_jitter_history.clear();
// (Could be nonintegral, but resampling will save us then.)
const int silence_samples = OUTPUT_FREQUENCY * video_format.frame_rate_den / video_format.frame_rate_nom;
- if (dropped_frames > MAX_FPS * 2) {
+ if (dropped_frames > TYPICAL_FPS * 2) {
fprintf(stderr, "%s lost more than two seconds (or time code jumping around; from 0x%04x to 0x%04x), resetting resampler\n",
description_for_card(card_index).c_str(), card->last_timecode, timecode);
audio_mixer->reset_resampler(device);
if (card->type == CardType::FFMPEG_INPUT) {
int srt_sock = static_cast<FFmpegCapture *>(card->capture.get())->get_srt_sock();
if (srt_sock != -1) {
- update_srt_stats(srt_sock, card);
+ card->srt_metrics.update_srt_stats(srt_sock);
}
}
#endif
DeckLinkOutput *output = cards[output_card_index].output.get();
output->end_output();
desired_output_video_mode = output_video_mode = output->pick_video_mode(desired_output_video_mode);
- output->start_output(desired_output_video_mode, pts_int);
+ output->start_output(desired_output_video_mode, pts_int, /*is_master_card=*/output_card_is_master);
+ }
+
+ {
+ lock_guard<mutex> lock(card_mutex);
+ handle_hotplugged_cards();
}
CaptureCard::NewFrame new_frames[MAX_VIDEO_CARDS];
bool master_card_is_output;
unsigned master_card_index;
- if (output_card_index != -1) {
+ if (output_card_index != -1 && output_card_is_master) {
master_card_is_output = true;
master_card_index = output_card_index;
} else {
assert(master_card_index < MAX_VIDEO_CARDS);
}
- {
- lock_guard<mutex> lock(card_mutex);
- handle_hotplugged_cards();
- }
-
vector<int32_t> raw_audio[MAX_VIDEO_CARDS]; // For MJPEG encoding.
OutputFrameInfo output_frame_info = get_one_frame_from_each_card(master_card_index, master_card_is_output, new_frames, has_new_frame, raw_audio);
schedule_audio_resampling_tasks(output_frame_info.dropped_frames, output_frame_info.num_samples, output_frame_info.frame_duration, output_frame_info.is_preroll, output_frame_info.frame_timestamp);
bool Mixer::input_card_is_master_clock(unsigned card_index, unsigned master_card_index) const
{
- if (output_card_index != -1) {
+ if (output_card_index != -1 && output_card_is_master) {
// The output card (ie., cards[output_card_index].output) is the master clock,
// so no input card (ie., cards[card_index].capture) is.
return false;
Mixer::OutputFrameInfo Mixer::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], vector<int32_t> raw_audio[MAX_VIDEO_CARDS])
{
OutputFrameInfo output_frame_info;
- constexpr steady_clock::duration master_card_timeout = milliseconds(100);
+ constexpr steady_clock::duration master_card_timeout = milliseconds(200);
start:
unique_lock<mutex> lock(card_mutex, defer_lock);
bool timed_out = false;
lock.lock();
timed_out = !cards[master_card_index].new_frames_changed.wait_for(lock,
master_card_timeout,
- [this, master_card_index]{
+ [this, master_card_index] {
return !cards[master_card_index].new_frames.empty() ||
+ cards[master_card_index].capture == nullptr ||
cards[master_card_index].capture->get_disconnected();
});
if (timed_out) {
- fprintf(stderr, "WARNING: Master card (%s) did not deliver a frame for 100 ms, creating a fake one.\n",
- description_for_card(master_card_index).c_str());
+ fprintf(stderr, "WARNING: Master card (%s) did not deliver a frame for %u ms, creating a fake one.\n",
+ description_for_card(master_card_index).c_str(),
+ unsigned(duration_cast<milliseconds>(master_card_timeout).count()));
}
}
if (timed_out) {
- // The master card stalled for 100 ms (possible when it's e.g.
+ // The master card stalled for 200 ms (possible when it's e.g.
// an SRT card). Send a frame no matter what; this also makes sure
// any other cards get to empty their queues, and in general,
// that we make _some_ sort of forward progress.
} else if (cards[master_card_index].new_frames.empty()) {
// We were woken up, but not due to a new frame. Deal with it
// and then restart.
- assert(cards[master_card_index].capture->get_disconnected());
+ assert(cards[master_card_index].capture == nullptr ||
+ cards[master_card_index].capture->get_disconnected());
handle_hotplugged_cards();
lock.unlock();
goto start;
for (unsigned card_index = 0; card_index < MAX_VIDEO_CARDS; ++card_index) {
CaptureCard *card = &cards[card_index];
if (card->capture != nullptr && card->capture->get_disconnected()) {
- fprintf(stderr, "Card %u went away, replacing with a fake card.\n", card_index);
- FakeCapture *capture = new FakeCapture(global_flags.width, global_flags.height, FAKE_FPS, OUTPUT_FREQUENCY, card_index, global_flags.fake_cards_audio);
- configure_card(card_index, capture, CardType::FAKE_CAPTURE, /*output=*/nullptr, /*is_srt_card=*/false);
- card->queue_length_policy.reset(card_index);
- card->capture->start_bm_capture();
+ bool is_active = card_index < unsigned(global_flags.min_num_cards) || cards[card_index].force_active;
+ if (is_active) {
+ fprintf(stderr, "Card %u went away, replacing with a fake card.\n", card_index);
+ FakeCapture *capture = new FakeCapture(global_flags.width, global_flags.height, FAKE_FPS, OUTPUT_FREQUENCY, card_index, global_flags.fake_cards_audio);
+ configure_card(card_index, capture, CardType::FAKE_CAPTURE, /*output=*/nullptr, /*is_srt_card=*/false);
+ card->jitter_history.clear();
+ card->capture->start_bm_capture();
+ } else {
+ // NOTE: The theme might end up forcing the card back at some later point
+ // (ie., force_active is false now, but might immediately be true again on
+ // e.g. the next frame). That should be rare, though, so we don't bother
+ // adjusting the message.
+ fprintf(stderr, "Card %u went away, removing. (To keep a fake card, increase --num-cards.)\n", card_index);
+ theme->remove_card(card_index);
+ configure_card(card_index, /*capture=*/nullptr, CardType::FAKE_CAPTURE, /*output=*/nullptr, /*is_srt_card=*/false);
+ card->jitter_history.clear();
+ }
}
}
CaptureCard *card = &cards[free_card_index];
BMUSBCapture *capture = new BMUSBCapture(free_card_index, new_dev);
configure_card(free_card_index, capture, CardType::LIVE_CARD, /*output=*/nullptr, /*is_srt_card=*/false);
- card->queue_length_policy.reset(free_card_index);
+ card->jitter_history.clear();
capture->set_card_disconnected_callback(bind(&Mixer::bm_hotplug_remove, this, free_card_index));
capture->start_bm_capture();
}
FFmpegCapture *capture = new FFmpegCapture(sock, stream_id);
capture->set_card_index(free_card_index);
configure_card(free_card_index, capture, CardType::FFMPEG_INPUT, /*output=*/nullptr, /*is_srt_card=*/true);
- update_srt_stats(sock, card); // Initial zero stats.
+ card->srt_metrics.update_srt_stats(sock); // Initial zero stats.
card->last_srt_stream_id = stream_id;
- card->queue_length_policy.reset(free_card_index);
+ card->jitter_history.clear();
capture->set_card_disconnected_callback(bind(&Mixer::bm_hotplug_remove, this, free_card_index));
capture->start_bm_capture();
}
if (card->capture == nullptr && card->force_active) {
FakeCapture *capture = new FakeCapture(global_flags.width, global_flags.height, FAKE_FPS, OUTPUT_FREQUENCY, card_index, global_flags.fake_cards_audio);
configure_card(card_index, capture, CardType::FAKE_CAPTURE, /*output=*/nullptr, /*is_srt_card=*/false);
- card->queue_length_policy.reset(card_index);
+ card->jitter_history.clear();
card->capture->start_bm_capture();
}
}
output_ycbcr_format.chroma_subsampling_y = 1;
output_ycbcr_format.luma_coefficients = ycbcr_output_coefficients;
output_ycbcr_format.full_range = false;
- output_ycbcr_format.num_levels = 1 << global_flags.x264_bit_depth;
+ output_ycbcr_format.num_levels = 1 << global_flags.bit_depth;
chain->change_ycbcr_output_format(output_ycbcr_format);
// Render main chain. If we're using zerocopy Quick Sync encoding
GLuint y_tex, cbcr_full_tex, cbcr_tex;
GLuint y_copy_tex, cbcr_copy_tex = 0;
GLuint y_display_tex, cbcr_display_tex;
- GLenum y_type = (global_flags.x264_bit_depth > 8) ? GL_R16 : GL_R8;
- GLenum cbcr_type = (global_flags.x264_bit_depth > 8) ? GL_RG16 : GL_RG8;
+ GLenum y_type = (global_flags.bit_depth > 8) ? GL_R16 : GL_R8;
+ GLenum cbcr_type = (global_flags.bit_depth > 8) ? GL_RG16 : GL_RG8;
const bool is_zerocopy = video_encoder->is_zerocopy();
if (is_zerocopy) {
cbcr_full_tex = resource_pool->create_2d_texture(cbcr_type, global_flags.width, global_flags.height);
if (global_flags.srt_port >= 0) {
// There's seemingly no other reasonable way to wake up the thread
// (libsrt's epoll equivalent is busy-waiting).
- int sock = srt_socket(AF_INET6, 0, 0);
+ int sock = srt_create_socket();
if (sock != -1) {
sockaddr_in6 addr;
memset(&addr, 0, sizeof(addr));
void Mixer::start_mode_scanning(unsigned card_index)
{
assert(card_index < MAX_VIDEO_CARDS);
- if (cards[card_index].capture != nullptr) {
+ if (cards[card_index].capture == nullptr) {
// Inactive card. Should never happen.
return;
}
#ifdef HAVE_SRT
void Mixer::start_srt()
{
- SRTSOCKET sock = srt_socket(AF_INET6, 0, 0);
+ SRTSOCKET sock = srt_create_socket();
sockaddr_in6 addr;
memset(&addr, 0, sizeof(addr));
addr.sin6_family = AF_INET6;
addr.sin6_port = htons(global_flags.srt_port);
- int err = srt_bind(sock, (sockaddr *)&addr, sizeof(addr));
+ int zero = 0;
+ int err = srt_setsockopt(sock, /*level=*/0, SRTO_IPV6ONLY, &zero, sizeof(zero));
+ if (err != 0) {
+ fprintf(stderr, "srt_setsockopt(SRTO_IPV6ONLY): %s\n", srt_getlasterror_str());
+ abort();
+ }
+ err = srt_bind(sock, (sockaddr *)&addr, sizeof(addr));
if (err != 0) {
fprintf(stderr, "srt_bind: %s\n", srt_getlasterror_str());
abort();
}
#endif
-#ifdef HAVE_SRT
-void Mixer::update_srt_stats(int srt_sock, Mixer::CaptureCard *card)
-{
- SRT_TRACEBSTATS stats;
- srt_bistats(srt_sock, &stats, /*clear=*/0, /*instantaneous=*/1);
-
- card->metric_srt_uptime_seconds = stats.msTimeStamp * 1e-3;
- card->metric_srt_send_duration_seconds = stats.usSndDurationTotal * 1e-6;
- card->metric_srt_sent_bytes = stats.byteSentTotal;
- card->metric_srt_received_bytes = stats.byteRecvTotal;
- card->metric_srt_sent_packets_normal = stats.pktSentTotal;
- card->metric_srt_received_packets_normal = stats.pktRecvTotal;
- card->metric_srt_sent_packets_lost = stats.pktSndLossTotal;
- card->metric_srt_received_packets_lost = stats.pktRcvLossTotal;
- card->metric_srt_sent_packets_retransmitted = stats.pktRetransTotal;
- card->metric_srt_sent_bytes_retransmitted = stats.byteRetransTotal;
- card->metric_srt_sent_packets_ack = stats.pktSentACKTotal;
- card->metric_srt_received_packets_ack = stats.pktRecvACKTotal;
- card->metric_srt_sent_packets_nak = stats.pktSentNAKTotal;
- card->metric_srt_received_packets_nak = stats.pktRecvNAKTotal;
- card->metric_srt_sent_packets_dropped = stats.pktSndDropTotal;
- card->metric_srt_received_packets_dropped = stats.pktRcvDropTotal;
- card->metric_srt_sent_bytes_dropped = stats.byteSndDropTotal;
- card->metric_srt_received_bytes_dropped = stats.byteRcvDropTotal;
- card->metric_srt_received_packets_undecryptable = stats.pktRcvUndecryptTotal;
- card->metric_srt_received_bytes_undecryptable = stats.byteRcvUndecryptTotal;
- card->metric_srt_filter_sent_packets = stats.pktSndFilterExtraTotal;
- card->metric_srt_filter_received_extra_packets = stats.pktRcvFilterExtraTotal;
- card->metric_srt_filter_received_rebuilt_packets = stats.pktRcvFilterSupplyTotal;
- card->metric_srt_filter_received_lost_packets = stats.pktRcvFilterLossTotal;
-
- // Gauges.
- card->metric_srt_packet_sending_period_seconds = stats.usPktSndPeriod * 1e-6;
- card->metric_srt_flow_window_packets = stats.pktFlowWindow;
- card->metric_srt_congestion_window_packets = stats.pktCongestionWindow;
- card->metric_srt_flight_size_packets = stats.pktFlightSize;
- card->metric_srt_rtt_seconds = stats.msRTT * 1e-3;
- card->metric_srt_estimated_bandwidth_bits_per_second = stats.mbpsBandwidth * 1e6;
- card->metric_srt_bandwidth_ceiling_bits_per_second = stats.mbpsMaxBW * 1e6;
- card->metric_srt_send_buffer_available_bytes = stats.byteAvailSndBuf;
- card->metric_srt_receive_buffer_available_bytes = stats.byteAvailRcvBuf;
- card->metric_srt_mss_bytes = stats.byteMSS;
- card->metric_srt_sender_unacked_packets = stats.pktSndBuf;
- card->metric_srt_sender_unacked_bytes = stats.byteSndBuf;
- card->metric_srt_sender_unacked_timespan_seconds = stats.msSndBuf * 1e-3;
- card->metric_srt_sender_delivery_delay_seconds = stats.msSndTsbPdDelay * 1e-3;
- card->metric_srt_receiver_unacked_packets = stats.pktRcvBuf;
- card->metric_srt_receiver_unacked_bytes = stats.byteRcvBuf;
- card->metric_srt_receiver_unacked_timespan_seconds = stats.msRcvBuf * 1e-3;
- card->metric_srt_receiver_delivery_delay_seconds = stats.msRcvTsbPdDelay * 1e-3;
-}
-#endif
-
string Mixer::description_for_card(unsigned card_index)
{
CaptureCard *card = &cards[card_index];