#include "image_input.h"
#include "input_mapping.h"
#include "shared/metrics.h"
+#include "shared/va_display.h"
#include "mjpeg_encoder.h"
#include "pbo_frame_allocator.h"
#include "shared/ref_counted_gl_sync.h"
#include "shared/timebase.h"
#include "timecode_renderer.h"
#include "v210_converter.h"
-#include "va_display_with_cleanup.h"
#include "video_encoder.h"
#undef Status
video_encoder.reset(nullptr);
}
-void Mixer::configure_card(unsigned card_index, CaptureInterface *capture, CardType card_type, DeckLinkOutput *output, bool override_card_as_live)
+void Mixer::configure_card(unsigned card_index, CaptureInterface *capture, CardType card_type, DeckLinkOutput *output, bool is_srt_card)
{
printf("Configuring card %d...\n", card_index);
}
card->capture.reset(capture);
card->is_fake_capture = (card_type == CardType::FAKE_CAPTURE);
+ if (card->is_fake_capture) {
+ card->fake_capture_counter = fake_capture_counter++;
+ }
card->is_cef_capture = (card_type == CardType::CEF_INPUT);
card->may_have_dropped_last_frame = false;
card->type = card_type;
// NOTE: start_bm_capture() happens in thread_func().
- if (override_card_as_live) {
+ if (is_srt_card) {
assert(card_type == CardType::FFMPEG_INPUT);
}
DeviceSpec device;
- if (card_type == CardType::FFMPEG_INPUT && !override_card_as_live) {
+ if (card_type == CardType::FFMPEG_INPUT && !is_srt_card) {
device = DeviceSpec{InputSourceType::FFMPEG_VIDEO_INPUT, card_index - num_cards};
} else {
device = DeviceSpec{InputSourceType::CAPTURE_CARD, card_index};
const vector<pair<string, string>> &labels = card->labels;
card->jitter_history.unregister_metrics(labels);
card->queue_length_policy.unregister_metrics(labels);
- global_metrics.remove("input_received_frames", labels);
- global_metrics.remove("input_dropped_frames_jitter", labels);
- global_metrics.remove("input_dropped_frames_error", labels);
- global_metrics.remove("input_dropped_frames_resets", labels);
- global_metrics.remove("input_queue_length_frames", labels);
- global_metrics.remove("input_queue_duped_frames", labels);
-
- global_metrics.remove("input_has_signal_bool", labels);
- global_metrics.remove("input_is_connected_bool", labels);
- global_metrics.remove("input_interlaced_bool", labels);
- global_metrics.remove("input_width_pixels", labels);
- global_metrics.remove("input_height_pixels", labels);
- global_metrics.remove("input_frame_rate_nom", labels);
- global_metrics.remove("input_frame_rate_den", labels);
- global_metrics.remove("input_sample_rate_hz", labels);
+ global_metrics.remove_if_exists("input_received_frames", labels);
+ global_metrics.remove_if_exists("input_dropped_frames_jitter", labels);
+ global_metrics.remove_if_exists("input_dropped_frames_error", labels);
+ global_metrics.remove_if_exists("input_dropped_frames_resets", labels);
+ global_metrics.remove_if_exists("input_queue_length_frames", labels);
+ global_metrics.remove_if_exists("input_queue_duped_frames", labels);
+
+ global_metrics.remove_if_exists("input_has_signal_bool", labels);
+ global_metrics.remove_if_exists("input_is_connected_bool", labels);
+ global_metrics.remove_if_exists("input_interlaced_bool", labels);
+ global_metrics.remove_if_exists("input_width_pixels", labels);
+ global_metrics.remove_if_exists("input_height_pixels", labels);
+ global_metrics.remove_if_exists("input_frame_rate_nom", labels);
+ 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);
}
// Register metrics.
labels.emplace_back("cardtype", "fake");
break;
case CardType::FFMPEG_INPUT:
- labels.emplace_back("cardtype", "ffmpeg");
+ if (is_srt_card) {
+ labels.emplace_back("cardtype", "srt");
+ } else {
+ labels.emplace_back("cardtype", "ffmpeg");
+ }
break;
case CardType::CEF_INPUT:
labels.emplace_back("cardtype", "cef");
global_metrics.add("input_frame_rate_nom", labels, &card->metric_input_frame_rate_nom, Metrics::TYPE_GAUGE);
global_metrics.add("input_frame_rate_den", labels, &card->metric_input_frame_rate_den, Metrics::TYPE_GAUGE);
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->labels = labels;
}
userdata->has_last_subtitle = ffmpeg_capture->get_has_last_subtitle();
userdata->last_subtitle = ffmpeg_capture->get_last_subtitle();
}
+#ifdef HAVE_SRT
+ 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);
+ }
+ }
+#endif
- size_t cbcr_width, cbcr_height, cbcr_offset, y_offset;
+ size_t y_offset, cbcr_offset;
size_t expected_length = video_format.stride * (video_format.height + video_format.extra_lines_top + video_format.extra_lines_bottom);
if (userdata != nullptr && userdata->pixel_format == PixelFormat_8BitYCbCrPlanar) {
// The calculation above is wrong for planar Y'CbCr, so just override it.
expected_length = video_frame.len;
userdata->ycbcr_format = (static_cast<FFmpegCapture *>(card->capture.get()))->get_current_frame_ycbcr_format();
- cbcr_width = video_format.width / userdata->ycbcr_format.chroma_subsampling_x;
- cbcr_height = video_format.height / userdata->ycbcr_format.chroma_subsampling_y;
- cbcr_offset = video_format.width * video_format.height;
y_offset = 0;
+ cbcr_offset = video_format.width * video_format.height;
} else {
// All the other Y'CbCr formats are 4:2:2.
- cbcr_width = video_format.width / 2;
- cbcr_height = video_format.height;
- cbcr_offset = video_offset / 2;
y_offset = video_frame.size / 2 + video_offset / 2;
+ cbcr_offset = video_offset / 2;
}
if (video_frame.len - video_offset == 0 ||
video_frame.len - video_offset != expected_length) {
unsigned num_fields = video_format.interlaced ? 2 : 1;
steady_clock::time_point frame_upload_start;
- bool interlaced_stride = false;
if (video_format.interlaced) {
// Send the two fields along as separate frames; the other side will need to add
// a deinterlacer to actually get this right.
assert(video_format.height % 2 == 0);
video_format.height /= 2;
- cbcr_height /= 2;
assert(frame_length % 2 == 0);
frame_length /= 2;
num_fields = 2;
- if (video_format.second_field_start == 1) {
- interlaced_stride = true;
- }
frame_upload_start = steady_clock::now();
}
assert(userdata != nullptr);
userdata->last_frame_rate_den = video_format.frame_rate_den;
RefCountedFrame frame(video_frame);
- // Upload the textures.
+ // Send the frames on to the main thread, which will upload and process htem.
+ // It is entirely possible to upload them in the same thread (and it might even be
+ // faster, depending on the GPU and driver), but it appears to be trickling
+ // driver bugs very easily.
+ //
+ // Note that this means we must hold on to the actual frame data in <userdata>
+ // until the upload is done, but we hold on to <frame> much longer than that
+ // (in fact, all the way until we no longer use the texture in rendering).
for (unsigned field = 0; field < num_fields; ++field) {
- // Put the actual texture upload in a lambda that is executed in the main thread.
- // It is entirely possible to do this in the same thread (and it might even be
- // faster, depending on the GPU and driver), but it appears to be trickling
- // driver bugs very easily.
- //
- // Note that this means we must hold on to the actual frame data in <userdata>
- // until the upload command is run, but we hold on to <frame> much longer than that
- // (in fact, all the way until we no longer use the texture in rendering).
- auto upload_func = [this, field, video_format, y_offset, video_offset, cbcr_offset, cbcr_width, cbcr_height, interlaced_stride, userdata]() {
- unsigned field_start_line;
- if (field == 1) {
- field_start_line = video_format.second_field_start;
- } else {
- field_start_line = video_format.extra_lines_top;
- }
-
- // For anything not FRAME_FORMAT_YCBCR_10BIT, v210_width will be nonsensical but not used.
- size_t v210_width = video_format.stride / sizeof(uint32_t);
- ensure_texture_resolution(userdata, field, video_format.width, video_format.height, cbcr_width, cbcr_height, v210_width);
-
- glBindBuffer(GL_PIXEL_UNPACK_BUFFER, userdata->pbo);
- check_error();
-
- switch (userdata->pixel_format) {
- case PixelFormat_10BitYCbCr: {
- size_t field_start = video_offset + video_format.stride * field_start_line;
- upload_texture(userdata->tex_v210[field], v210_width, video_format.height, video_format.stride, interlaced_stride, GL_RGBA, GL_UNSIGNED_INT_2_10_10_10_REV, field_start);
- v210_converter->convert(userdata->tex_v210[field], userdata->tex_444[field], video_format.width, video_format.height);
- break;
- }
- case PixelFormat_8BitYCbCr: {
- size_t field_y_start = y_offset + video_format.width * field_start_line;
- size_t field_cbcr_start = cbcr_offset + cbcr_width * field_start_line * sizeof(uint16_t);
-
- // Make up our own strides, since we are interleaving.
- upload_texture(userdata->tex_y[field], video_format.width, video_format.height, video_format.width, interlaced_stride, GL_RED, GL_UNSIGNED_BYTE, field_y_start);
- upload_texture(userdata->tex_cbcr[field], cbcr_width, cbcr_height, cbcr_width * sizeof(uint16_t), interlaced_stride, GL_RG, GL_UNSIGNED_BYTE, field_cbcr_start);
- break;
- }
- case PixelFormat_8BitYCbCrPlanar: {
- assert(field_start_line == 0); // We don't really support interlaced here.
- size_t field_y_start = y_offset;
- size_t field_cb_start = cbcr_offset;
- size_t field_cr_start = cbcr_offset + cbcr_width * cbcr_height;
-
- // Make up our own strides, since we are interleaving.
- upload_texture(userdata->tex_y[field], video_format.width, video_format.height, video_format.width, interlaced_stride, GL_RED, GL_UNSIGNED_BYTE, field_y_start);
- upload_texture(userdata->tex_cb[field], cbcr_width, cbcr_height, cbcr_width, interlaced_stride, GL_RED, GL_UNSIGNED_BYTE, field_cb_start);
- upload_texture(userdata->tex_cr[field], cbcr_width, cbcr_height, cbcr_width, interlaced_stride, GL_RED, GL_UNSIGNED_BYTE, field_cr_start);
- break;
- }
- case PixelFormat_8BitBGRA: {
- size_t field_start = video_offset + video_format.stride * field_start_line;
- upload_texture(userdata->tex_rgba[field], video_format.width, video_format.height, video_format.stride, interlaced_stride, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, field_start);
- // These could be asked to deliver mipmaps at any time.
- glBindTexture(GL_TEXTURE_2D, userdata->tex_rgba[field]);
- check_error();
- glGenerateMipmap(GL_TEXTURE_2D);
- check_error();
- glBindTexture(GL_TEXTURE_2D, 0);
- check_error();
- break;
- }
- default:
- assert(false);
- }
-
- glBindBuffer(GL_PIXEL_UNPACK_BUFFER, 0);
- check_error();
- };
-
if (field == 1) {
// Don't upload the second field as fast as we can; wait until
// the field time has approximately passed. (Otherwise, we could
new_frame.length = frame_length;
new_frame.field = field;
new_frame.interlaced = video_format.interlaced;
- new_frame.upload_func = upload_func;
new_frame.dropped_frames = dropped_frames;
new_frame.received_timestamp = video_frame.received_timestamp; // Ignore the audio timestamp.
new_frame.video_format = video_format;
+ new_frame.video_offset = video_offset;
new_frame.y_offset = y_offset;
new_frame.cbcr_offset = cbcr_offset;
+ new_frame.texture_uploaded = false;
if (card->type == CardType::FFMPEG_INPUT) {
FFmpegCapture *ffmpeg_capture = static_cast<FFmpegCapture *>(card->capture.get());
new_frame.neutral_color = ffmpeg_capture->get_last_neutral_color();
}
}
+void Mixer::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)
+{
+ size_t cbcr_width, cbcr_height;
+ if (userdata != nullptr && userdata->pixel_format == PixelFormat_8BitYCbCrPlanar) {
+ cbcr_width = video_format.width / userdata->ycbcr_format.chroma_subsampling_x;
+ cbcr_height = video_format.height / userdata->ycbcr_format.chroma_subsampling_y;
+ } else {
+ // All the other Y'CbCr formats are 4:2:2.
+ cbcr_width = video_format.width / 2;
+ cbcr_height = video_format.height;
+ }
+
+ bool interlaced_stride = video_format.interlaced && (video_format.second_field_start == 1);
+ if (video_format.interlaced) {
+ cbcr_height /= 2;
+ }
+
+ unsigned field_start_line;
+ if (field == 1) {
+ field_start_line = video_format.second_field_start;
+ } else {
+ field_start_line = video_format.extra_lines_top;
+ }
+
+ // For anything not FRAME_FORMAT_YCBCR_10BIT, v210_width will be nonsensical but not used.
+ size_t v210_width = video_format.stride / sizeof(uint32_t);
+ ensure_texture_resolution(userdata, field, video_format.width, video_format.height, cbcr_width, cbcr_height, v210_width);
+
+ glBindBuffer(GL_PIXEL_UNPACK_BUFFER, userdata->pbo);
+ check_error();
+
+ switch (userdata->pixel_format) {
+ case PixelFormat_10BitYCbCr: {
+ size_t field_start = video_offset + video_format.stride * field_start_line;
+ upload_texture(userdata->tex_v210[field], v210_width, video_format.height, video_format.stride, interlaced_stride, GL_RGBA, GL_UNSIGNED_INT_2_10_10_10_REV, field_start);
+ v210_converter->convert(userdata->tex_v210[field], userdata->tex_444[field], video_format.width, video_format.height);
+ break;
+ }
+ case PixelFormat_8BitYCbCr: {
+ size_t field_y_start = y_offset + video_format.width * field_start_line;
+ size_t field_cbcr_start = cbcr_offset + cbcr_width * field_start_line * sizeof(uint16_t);
+
+ // Make up our own strides, since we are interleaving.
+ upload_texture(userdata->tex_y[field], video_format.width, video_format.height, video_format.width, interlaced_stride, GL_RED, GL_UNSIGNED_BYTE, field_y_start);
+ upload_texture(userdata->tex_cbcr[field], cbcr_width, cbcr_height, cbcr_width * sizeof(uint16_t), interlaced_stride, GL_RG, GL_UNSIGNED_BYTE, field_cbcr_start);
+ break;
+ }
+ case PixelFormat_8BitYCbCrPlanar: {
+ assert(field_start_line == 0); // We don't really support interlaced here.
+ size_t field_y_start = y_offset;
+ size_t field_cb_start = cbcr_offset;
+ size_t field_cr_start = cbcr_offset + cbcr_width * cbcr_height;
+
+ // Make up our own strides, since we are interleaving.
+ upload_texture(userdata->tex_y[field], video_format.width, video_format.height, video_format.width, interlaced_stride, GL_RED, GL_UNSIGNED_BYTE, field_y_start);
+ upload_texture(userdata->tex_cb[field], cbcr_width, cbcr_height, cbcr_width, interlaced_stride, GL_RED, GL_UNSIGNED_BYTE, field_cb_start);
+ upload_texture(userdata->tex_cr[field], cbcr_width, cbcr_height, cbcr_width, interlaced_stride, GL_RED, GL_UNSIGNED_BYTE, field_cr_start);
+ break;
+ }
+ case PixelFormat_8BitBGRA: {
+ size_t field_start = video_offset + video_format.stride * field_start_line;
+ upload_texture(userdata->tex_rgba[field], video_format.width, video_format.height, video_format.stride, interlaced_stride, GL_BGRA, GL_UNSIGNED_INT_8_8_8_8_REV, field_start);
+ // These could be asked to deliver mipmaps at any time.
+ glBindTexture(GL_TEXTURE_2D, userdata->tex_rgba[field]);
+ check_error();
+ glGenerateMipmap(GL_TEXTURE_2D);
+ check_error();
+ glBindTexture(GL_TEXTURE_2D, 0);
+ check_error();
+ break;
+ }
+ default:
+ assert(false);
+ }
+
+ glBindBuffer(GL_PIXEL_UNPACK_BUFFER, 0);
+ check_error();
+}
+
void Mixer::bm_hotplug_add(libusb_device *dev)
{
lock_guard<mutex> lock(hotplug_mutex);
check_error();
// The new texture might need uploading before use.
- if (new_frame->upload_func) {
- new_frame->upload_func();
- new_frame->upload_func = nullptr;
+ if (!new_frame->texture_uploaded) {
+ upload_texture_for_frame(new_frame->field, new_frame->video_format, new_frame->y_offset, new_frame->cbcr_offset,
+ new_frame->video_offset, (PBOFrameAllocator::Userdata *)new_frame->frame->userdata);
+ new_frame->texture_uploaded = true;
}
// Only set the white balance if it actually changed. This means that the user
// This might get off by a fractional sample when changing master card
// between ones with different frame rates, but that's fine.
- int num_samples_times_timebase = OUTPUT_FREQUENCY * output_frame_info.frame_duration + fractional_samples;
+ int64_t num_samples_times_timebase = int64_t(OUTPUT_FREQUENCY) * output_frame_info.frame_duration + fractional_samples;
output_frame_info.num_samples = num_samples_times_timebase / TIMEBASE;
fractional_samples = num_samples_times_timebase % TIMEBASE;
assert(output_frame_info.num_samples >= 0);
#ifdef HAVE_SRT
// Same, for SRT inputs.
// TODO: On disconnect and reconnect, we might want to use the stream ID
- // to find the slot it used to go into?
for (SRTSOCKET sock : hotplugged_srt_cards_copy) {
- // Look for a fake capture card where we can stick this in.
- int free_card_index = -1;
- for (unsigned card_index = 0; card_index < num_cards; ++card_index) {
- if (cards[card_index].is_fake_capture) {
- free_card_index = card_index;
- break;
- }
- }
-
char name[256];
int namelen = sizeof(name);
srt_getsockopt(sock, /*ignored=*/0, SRTO_STREAMID, name, &namelen);
string stream_id(name, namelen);
+ // Look for a fake capture card where we can stick this in.
+ // Prioritize ones that previously held SRT streams with the
+ // same stream ID, if any exist -- and it multiple exist,
+ // take the one that disconnected the last.
+ int first_free_card_index = -1, last_matching_free_card_index = -1;
+ for (unsigned card_index = 0; card_index < num_cards; ++card_index) {
+ CaptureCard *card = &cards[card_index];
+ if (!card->is_fake_capture) {
+ continue;
+ }
+ if (first_free_card_index == -1) {
+ first_free_card_index = card_index;
+ }
+ if (card->last_srt_stream_id == stream_id &&
+ (last_matching_free_card_index == -1 ||
+ card->fake_capture_counter >
+ cards[last_matching_free_card_index].fake_capture_counter)) {
+ last_matching_free_card_index = card_index;
+ }
+ }
+
+ const int free_card_index = (last_matching_free_card_index != -1)
+ ? last_matching_free_card_index : first_free_card_index;
if (free_card_index == -1) {
if (stream_id.empty()) {
stream_id = "no name";
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, /*override_card_as_live=*/true);
+ update_srt_stats(sock, card); // Initial zero stats.
+ card->last_srt_stream_id = stream_id;
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();
}
#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
+
mutex RefCountedGLsync::fence_lock;
projects / nageru / blobdiff