void set_stream_mux(Mux *mux); // Does not take ownership. Must be called unless x264 is used for the stream.
void add_audio(int64_t pts, std::vector<float> audio);
+ bool is_zerocopy() const;
+
+ // See VideoEncoder::begin_frame().
bool begin_frame(int64_t pts, int64_t duration, movit::YCbCrLumaCoefficients ycbcr_coefficients, const std::vector<RefCountedFrame> &input_frames, GLuint *y_tex, GLuint *cbcr_tex);
RefCountedGLsync end_frame();
void shutdown(); // Blocking. Does not require an OpenGL context.