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(
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;
}
return 0;