Hook up some more clip modifications.

[nageru] / main.cpp

diff --git a/main.cpp b/main.cpp
index 17431aa46f127bb06fb33cd0dc9ec705bdcfc430..865b98b82a3883693eacac6b88dd06b5548073c0 100644 (file)
--- a/main.cpp
+++ b/main.cpp
@@ -17,12 +17,17 @@ extern "C" {
 
 #include "mainwindow.h"
 #include "ffmpeg_raii.h"
+#include "post_to_main_thread.h"
+#include "ui_mainwindow.h"
 
 #define MAX_STREAMS 16
 
 using namespace std;
 using namespace std::chrono;
 
+// TODO: Replace by some sort of GUI control, I guess.
+int64_t current_pts = 0;
+
 string filename_for_frame(unsigned stream_idx, int64_t pts)
 {
        char filename[256];
@@ -51,12 +56,14 @@ int main(int argc, char **argv)
 
 int thread_func()
 {
-       auto format_ctx = avformat_open_input_unique("example.mp4", nullptr, nullptr);
+       auto format_ctx = avformat_open_input_unique("multiangle.mp4", nullptr, nullptr);
        if (format_ctx == nullptr) {
                fprintf(stderr, "%s: Error opening file\n", "example.mp4");
                return 1;
        }
 
+       int64_t last_pts = -1;
+
        for ( ;; ) {
                AVPacket pkt;
                unique_ptr<AVPacket, decltype(av_packet_unref)*> pkt_cleanup(
@@ -78,10 +85,25 @@ int thread_func()
                fwrite(pkt.data, pkt.size, 1, fp);
                fclose(fp);
 
+               post_to_main_thread([pkt] {
+                       if (pkt.stream_index == 0) {
+                               global_mainwindow->ui->input1_display->setFrame(pkt.stream_index, pkt.pts);
+                       } else if (pkt.stream_index == 1) {
+                               global_mainwindow->ui->input2_display->setFrame(pkt.stream_index, pkt.pts);
+                       } else if (pkt.stream_index == 2) {
+                               global_mainwindow->ui->input3_display->setFrame(pkt.stream_index, pkt.pts);
+                       }
+               });
+
                assert(pkt.stream_index < MAX_STREAMS);
                frames[pkt.stream_index].push_back(pkt.pts);
 
-               this_thread::sleep_for(milliseconds(1000) / 120);
+               // Hack. Assumes a given timebase.
+               if (last_pts != -1) {
+                       this_thread::sleep_for(microseconds((pkt.pts - last_pts) * 1000000 / 12800));
+               }
+               last_pts = pkt.pts;
+               current_pts = pkt.pts;
        }
 
        return 0;