X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=main.cpp;h=dcb6f10674e280a70d8e19b394b03f1503538e2b;hb=c015224d38abb896d92c55f1b4517f0600828f68;hp=e8c0dc4ac1fe7e6769dea0b98377b29729c137b1;hpb=0d0e637698dc347c2fec4746affbcf02d51a31f8;p=nageru diff --git a/main.cpp b/main.cpp index e8c0dc4..dcb6f10 100644 --- a/main.cpp +++ b/main.cpp @@ -16,18 +16,26 @@ extern "C" { #include +#include +#include + #include "clip_list.h" +#include "context.h" #include "defs.h" #include "mainwindow.h" #include "ffmpeg_raii.h" #include "httpd.h" #include "player.h" #include "post_to_main_thread.h" +#include "ref_counted_gl_sync.h" +#include "timebase.h" #include "ui_mainwindow.h" using namespace std; using namespace std::chrono; +std::mutex RefCountedGLsync::fence_lock; + // TODO: Replace by some sort of GUI control, I guess. int64_t current_pts = 0; @@ -40,7 +48,6 @@ string filename_for_frame(unsigned stream_idx, int64_t pts) mutex frame_mu; vector frames[MAX_STREAMS]; -QGLWidget *global_share_widget; HTTPD *global_httpd; int record_thread_func(); @@ -57,8 +64,8 @@ int main(int argc, char **argv) fmt.setDepthBufferSize(0); fmt.setStencilBufferSize(0); fmt.setProfile(QSurfaceFormat::CoreProfile); - fmt.setMajorVersion(3); - fmt.setMinorVersion(1); + fmt.setMajorVersion(4); + fmt.setMinorVersion(5); // Turn off vsync, since Qt generally gives us at most frame rate // (display frequency) / (number of QGLWidgets active). @@ -71,9 +78,20 @@ int main(int argc, char **argv) QApplication app(argc, argv); global_share_widget = new QGLWidget(); if (!global_share_widget->isValid()) { - fprintf(stderr, "Failed to initialize OpenGL. Futatabi needs at least OpenGL 3.1 to function properly.\n"); + fprintf(stderr, "Failed to initialize OpenGL. Futatabi needs at least OpenGL 4.5 to function properly.\n"); exit(1); } + + // Initialize Movit. + { + QSurface *surface = create_surface(); + QOpenGLContext *context = create_context(surface); + make_current(context, surface); + CHECK(movit::init_movit(MOVIT_SHADER_DIR, movit::MOVIT_DEBUG_OFF)); + delete_context(context); + // TODO: Delete the surface, too. + } + MainWindow mainWindow; mainWindow.show(); @@ -102,6 +120,12 @@ int record_thread_func() if (av_read_frame(format_ctx.get(), &pkt) != 0) { break; } + + // Convert pts to our own timebase. + // TODO: Figure out offsets, too. + AVRational stream_timebase = format_ctx->streams[pkt.stream_index]->time_base; + pkt.pts = av_rescale_q(pkt.pts, stream_timebase, AVRational{ 1, TIMEBASE }); + //fprintf(stderr, "Got a frame from camera %d, pts = %ld, size = %d\n", // pkt.stream_index, pkt.pts, pkt.size); string filename = filename_for_frame(pkt.stream_index, pkt.pts); @@ -115,22 +139,22 @@ int record_thread_func() post_to_main_thread([pkt] { if (pkt.stream_index == 0) { - global_mainwindow->ui->input1_display->setFrame(pkt.stream_index, pkt.pts); + global_mainwindow->ui->input1_display->setFrame(pkt.stream_index, pkt.pts, /*interpolated=*/false); } else if (pkt.stream_index == 1) { - global_mainwindow->ui->input2_display->setFrame(pkt.stream_index, pkt.pts); + global_mainwindow->ui->input2_display->setFrame(pkt.stream_index, pkt.pts, /*interpolated=*/false); } else if (pkt.stream_index == 2) { - global_mainwindow->ui->input3_display->setFrame(pkt.stream_index, pkt.pts); + global_mainwindow->ui->input3_display->setFrame(pkt.stream_index, pkt.pts, /*interpolated=*/false); } else if (pkt.stream_index == 3) { - global_mainwindow->ui->input4_display->setFrame(pkt.stream_index, pkt.pts); + global_mainwindow->ui->input4_display->setFrame(pkt.stream_index, pkt.pts, /*interpolated=*/false); } }); assert(pkt.stream_index < MAX_STREAMS); frames[pkt.stream_index].push_back(pkt.pts); - // Hack. Assumes a given timebase. + // Hack. Remove when we're dealing with live streams. if (last_pts != -1) { - this_thread::sleep_for(microseconds((pkt.pts - last_pts) * 1000000 / 12800)); + this_thread::sleep_for(microseconds((pkt.pts - last_pts) * 1000000 / TIMEBASE)); } last_pts = pkt.pts; current_pts = pkt.pts;