fprintf(stderr, "Failed to set PsF flag for card\n");
exit(1);
}
+ if (config->SetFlag(bmdDeckLinkConfigSMPTELevelAOutput, true) != S_OK) {
+ // This affects at least some no-name SDI->HDMI converters.
+ // Warn, but don't die.
+ fprintf(stderr, "WARNING: Failed to enable SMTPE Level A; resolutions like 1080p60 might have issues.\n");
+ }
BMDDisplayModeSupport support;
IDeckLinkDisplayMode *display_mode;
exit(1);
}
- BMDDisplayModeFlags flags = display_mode->GetFlags();
- if ((flags & bmdDisplayModeColorspaceRec601) && global_flags.ycbcr_rec709_coefficients) {
- fprintf(stderr, "WARNING: Chosen output mode expects Rec. 601 Y'CbCr coefficients.\n");
- fprintf(stderr, " Consider --output-ycbcr-coefficients=rec601 (or =auto).\n");
- } else if ((flags & bmdDisplayModeColorspaceRec709) && !global_flags.ycbcr_rec709_coefficients) {
- fprintf(stderr, "WARNING: Chosen output mode expects Rec. 709 Y'CbCr coefficients.\n");
- fprintf(stderr, " Consider --output-ycbcr-coefficients=rec709 (or =auto).\n");
- }
+ current_mode_flags = display_mode->GetFlags();
BMDTimeValue time_value;
BMDTimeScale time_scale;
}
}
-void DeckLinkOutput::send_frame(GLuint y_tex, GLuint cbcr_tex, const vector<RefCountedFrame> &input_frames, int64_t pts, int64_t duration)
+void DeckLinkOutput::send_frame(GLuint y_tex, GLuint cbcr_tex, YCbCrLumaCoefficients output_ycbcr_coefficients, const vector<RefCountedFrame> &input_frames, int64_t pts, int64_t duration)
{
assert(!should_quit);
+ if ((current_mode_flags & bmdDisplayModeColorspaceRec601) && output_ycbcr_coefficients == YCBCR_REC_709) {
+ if (!last_frame_had_mode_mismatch) {
+ fprintf(stderr, "WARNING: Chosen output mode expects Rec. 601 Y'CbCr coefficients.\n");
+ fprintf(stderr, " Consider --output-ycbcr-coefficients=rec601 (or =auto).\n");
+ }
+ last_frame_had_mode_mismatch = true;
+ } else if ((current_mode_flags & bmdDisplayModeColorspaceRec709) && output_ycbcr_coefficients == YCBCR_REC_601) {
+ if (!last_frame_had_mode_mismatch) {
+ fprintf(stderr, "WARNING: Chosen output mode expects Rec. 709 Y'CbCr coefficients.\n");
+ fprintf(stderr, " Consider --output-ycbcr-coefficients=rec709 (or =auto).\n");
+ }
+ last_frame_had_mode_mismatch = true;
+ } else {
+ last_frame_had_mode_mismatch = false;
+ }
+
unique_ptr<Frame> frame = move(get_frame());
chroma_subsampler->create_uyvy(y_tex, cbcr_tex, width, height, frame->uyvy_tex);
return best_mode;
}
+YCbCrLumaCoefficients DeckLinkOutput::preferred_ycbcr_coefficients() const
+{
+ if (current_mode_flags & bmdDisplayModeColorspaceRec601) {
+ return YCBCR_REC_601;
+ } else {
+ // Don't bother checking bmdDisplayModeColorspaceRec709;
+ // if none is set, 709 is a good default anyway.
+ return YCBCR_REC_709;
+ }
+}
+
HRESULT DeckLinkOutput::ScheduledFrameCompleted(/* in */ IDeckLinkVideoFrame *completedFrame, /* in */ BMDOutputFrameCompletionResult result)
{
Frame *frame = static_cast<Frame *>(completedFrame);
break;
}
- static int hei = 0;
- print_latency("DeckLink output latency (frame received → output on HDMI):", frame->received_ts, false, &hei);
+ static int frameno = 0;
+ print_latency("DeckLink output latency (frame received → output on HDMI):", frame->received_ts, false, &frameno);
{
lock_guard<mutex> lock(frame_queue_mutex);
++num_frames_in_flight;
}
- glWaitSync(frame->fence.get(), /*flags=*/0, GL_TIMEOUT_IGNORED);
+ glClientWaitSync(frame->fence.get(), /*flags=*/0, GL_TIMEOUT_IGNORED);
check_error();
frame->fence.reset();