#include "decklink_output.h"
#include "defs.h"
#include "disk_space_estimator.h"
+#include "ffmpeg_capture.h"
#include "flags.h"
#include "input_mapping.h"
#include "pbo_frame_allocator.h"
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);
output->set_device(decklink);
- configure_card(card_index, capture, /*is_fake_capture=*/false, output);
+ configure_card(card_index, capture, CardType::LIVE_CARD, output);
++num_pci_devices;
}
decklink_iterator->Release();
for (unsigned usb_card_index = 0; usb_card_index < num_usb_devices && card_index < num_cards; ++usb_card_index, ++card_index) {
BMUSBCapture *capture = new BMUSBCapture(usb_card_index);
capture->set_card_disconnected_callback(bind(&Mixer::bm_hotplug_remove, this, card_index));
- configure_card(card_index, capture, /*is_fake_capture=*/false, /*output=*/nullptr);
+ configure_card(card_index, capture, CardType::LIVE_CARD, /*output=*/nullptr);
}
fprintf(stderr, "Found %u USB card(s).\n", num_usb_devices);
unsigned num_fake_cards = 0;
for ( ; card_index < num_cards; ++card_index, ++num_fake_cards) {
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, /*is_fake_capture=*/true, /*output=*/nullptr);
+ configure_card(card_index, capture, CardType::FAKE_CAPTURE, /*output=*/nullptr);
}
if (num_fake_cards > 0) {
fprintf(stderr, "Initialized %u fake cards.\n", num_fake_cards);
}
+ // Initialize all video inputs the theme asked for. Note that these are
+ // all put _after_ the regular cards, which stop at <num_cards> - 1.
+ std::vector<FFmpegCapture *> video_inputs = theme->get_video_inputs();
+ for (unsigned video_card_index = 0; video_card_index < video_inputs.size(); ++card_index, ++video_card_index) {
+ if (card_index >= MAX_VIDEO_CARDS) {
+ fprintf(stderr, "ERROR: Not enough card slots available for the videos the theme requested.\n");
+ exit(1);
+ }
+ configure_card(card_index, video_inputs[video_card_index], CardType::FFMPEG_INPUT, /*output=*/nullptr);
+ video_inputs[video_card_index]->set_card_index(card_index);
+ }
+ num_video_inputs = video_inputs.size();
+
BMUSBCapture::set_card_connected_callback(bind(&Mixer::bm_hotplug_add, this, _1));
BMUSBCapture::start_bm_thread();
- for (unsigned card_index = 0; card_index < num_cards; ++card_index) {
+ for (unsigned card_index = 0; card_index < num_cards + num_video_inputs; ++card_index) {
cards[card_index].queue_length_policy.reset(card_index);
}
{
BMUSBCapture::stop_bm_thread();
- for (unsigned card_index = 0; card_index < num_cards; ++card_index) {
+ for (unsigned card_index = 0; card_index < num_cards + num_video_inputs; ++card_index) {
{
unique_lock<mutex> lock(card_mutex);
cards[card_index].should_quit = true; // Unblock thread.
video_encoder.reset(nullptr);
}
-void Mixer::configure_card(unsigned card_index, CaptureInterface *capture, bool is_fake_capture, DeckLinkOutput *output)
+void Mixer::configure_card(unsigned card_index, CaptureInterface *capture, CardType card_type, DeckLinkOutput *output)
{
printf("Configuring card %d...\n", card_index);
card->capture->stop_dequeue_thread();
}
card->capture.reset(capture);
- card->is_fake_capture = is_fake_capture;
+ card->is_fake_capture = (card_type == CardType::FAKE_CAPTURE);
if (card->output.get() != output) {
card->output.reset(output);
}
- bmusb::PixelFormat pixel_format = global_flags.ten_bit_input ? PixelFormat_10BitYCbCr : PixelFormat_8BitYCbCr;
+ bmusb::PixelFormat pixel_format;
+ if (card_type == CardType::FFMPEG_INPUT) {
+ pixel_format = bmusb::PixelFormat_8BitRGBA;
+ } else if (global_flags.ten_bit_input) {
+ pixel_format = PixelFormat_10BitYCbCr;
+ } else {
+ pixel_format = PixelFormat_8BitYCbCr;
+ }
card->capture->set_frame_callback(bind(&Mixer::bm_frame, this, card_index, _1, _2, _3, _4, _5, _6, _7));
if (card->frame_allocator == nullptr) {
lock.lock();
card->parked_capture = move(card->capture);
bmusb::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, /*is_fake_capture=*/true, card->output.release());
+ configure_card(card_index, fake_capture, CardType::FAKE_CAPTURE, card->output.release());
card->queue_length_policy.reset(card_index);
card->capture->start_bm_capture();
desired_output_video_mode = output_video_mode = card->output->pick_video_mode(desired_output_video_mode);
// Start the actual capture. (We don't want to do it before we're actually ready
// to process output frames.)
- for (unsigned card_index = 0; card_index < num_cards; ++card_index) {
+ for (unsigned card_index = 0; card_index < num_cards + num_video_inputs; ++card_index) {
if (int(card_index) != output_card_index) {
cards[card_index].capture->start_bm_capture();
}
handle_hotplugged_cards();
- for (unsigned card_index = 0; card_index < num_cards; ++card_index) {
+ for (unsigned card_index = 0; card_index < num_cards + num_video_inputs; ++card_index) {
if (card_index == master_card_index || !has_new_frame[card_index]) {
continue;
}
continue;
}
- for (unsigned card_index = 0; card_index < num_cards; ++card_index) {
+ for (unsigned card_index = 0; card_index < num_cards + num_video_inputs; ++card_index) {
if (!has_new_frame[card_index] || new_frames[card_index].frame->len == 0)
continue;
cards[master_card_index].new_frames.front().received_timestamp;
}
- for (unsigned card_index = 0; card_index < num_cards; ++card_index) {
+ for (unsigned card_index = 0; card_index < num_cards + num_video_inputs; ++card_index) {
CaptureCard *card = &cards[card_index];
if (input_card_is_master_clock(card_index, master_card_index)) {
// We don't use the queue length policy for the master card,
if (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, /*is_fake_capture=*/true, /*output=*/nullptr);
+ configure_card(card_index, capture, CardType::FAKE_CAPTURE, /*output=*/nullptr);
card->queue_length_policy.reset(card_index);
card->capture->start_bm_capture();
}
fprintf(stderr, "New card plugged in, choosing slot %d.\n", free_card_index);
CaptureCard *card = &cards[free_card_index];
BMUSBCapture *capture = new BMUSBCapture(free_card_index, new_dev);
- configure_card(free_card_index, capture, /*is_fake_capture=*/false, /*output=*/nullptr);
+ configure_card(free_card_index, capture, CardType::LIVE_CARD, /*output=*/nullptr);
card->queue_length_policy.reset(free_card_index);
capture->set_card_disconnected_callback(bind(&Mixer::bm_hotplug_remove, this, free_card_index));
capture->start_bm_capture();
theme_main_chain.setup_chain();
//theme_main_chain.chain->enable_phase_timing(true);
+ // The theme can't (or at least shouldn't!) call connect_signal() on
+ // each FFmpeg input, so we'll do it here.
+ for (const pair<LiveInputWrapper *, FFmpegCapture *> &conn : theme->get_signal_connections()) {
+ conn.first->connect_signal_raw(conn.second->get_card_index());
+ }
+
// If HDMI/SDI output is active and the user has requested auto mode,
// its mode overrides the existing Y'CbCr setting for the chain.
YCbCrLumaCoefficients ycbcr_output_coefficients;
projects / nageru / blobdiff