decklink + audio

2026-07-07 16:46:03 +03:00
parent 8e5ea3210a
commit 2faf2f9076
9 changed files with 523 additions and 5 deletions
@@ -126,10 +126,13 @@ public:
    // Returns FrameKind::None on timeout or non-A/V frames.
    // Throws on source lost or video format change.
    FrameKind capture(uint8_t* frame_buffer, uint32_t frame_stride,
-                      std::vector<float>& audio_out, AudioInfo& audio_info) {
+                      std::vector<float>& audio_out, AudioInfo& audio_info,
+                      bool want_audio = false) {
        NDIlib_video_frame_v2_t video_frame{};
        NDIlib_audio_frame_v3_t audio_frame{};
-        auto type = NDIlib_recv_capture_v3(recv_, &video_frame, &audio_frame, nullptr, 5);
+        auto type = NDIlib_recv_capture_v3(recv_, &video_frame,
+                                           want_audio ? &audio_frame : nullptr,
+                                           nullptr, 5);

        if (type == NDIlib_frame_type_error)
            throw std::runtime_error("NDI source lost");