#include "napi.h" #include "include/videodev2.h" Napi::Object InitConstants(Napi::Env env, Napi::Object exports) { Napi::Object ioctl = Napi::Object::New(env); exports.Set("ioctl", ioctl); // these are ioctl defines so I'd rather leave their definition to the header files ioctl.Set("VIDIOC_QUERYCAP", Napi::Number::New(env, VIDIOC_QUERYCAP)); ioctl.Set("VIDIOC_ENUM_FMT", Napi::Number::New(env, VIDIOC_ENUM_FMT)); ioctl.Set("VIDIOC_G_FMT", Napi::Number::New(env, VIDIOC_G_FMT)); ioctl.Set("VIDIOC_S_FMT", Napi::Number::New(env, VIDIOC_S_FMT)); ioctl.Set("VIDIOC_REQBUFS", Napi::Number::New(env, VIDIOC_REQBUFS)); ioctl.Set("VIDIOC_QUERYBUF", Napi::Number::New(env, VIDIOC_QUERYBUF)); ioctl.Set("VIDIOC_G_FBUF", Napi::Number::New(env, VIDIOC_G_FBUF)); ioctl.Set("VIDIOC_S_FBUF", Napi::Number::New(env, VIDIOC_S_FBUF)); ioctl.Set("VIDIOC_OVERLAY", Napi::Number::New(env, VIDIOC_OVERLAY)); ioctl.Set("VIDIOC_QBUF", Napi::Number::New(env, VIDIOC_QBUF)); ioctl.Set("VIDIOC_EXPBUF", Napi::Number::New(env, VIDIOC_EXPBUF)); ioctl.Set("VIDIOC_DQBUF", Napi::Number::New(env, VIDIOC_DQBUF)); ioctl.Set("VIDIOC_STREAMON", Napi::Number::New(env, VIDIOC_STREAMON)); ioctl.Set("VIDIOC_STREAMOFF", Napi::Number::New(env, VIDIOC_STREAMOFF)); ioctl.Set("VIDIOC_G_PARM", Napi::Number::New(env, VIDIOC_G_PARM)); ioctl.Set("VIDIOC_S_PARM", Napi::Number::New(env, VIDIOC_S_PARM)); ioctl.Set("VIDIOC_G_STD", Napi::Number::New(env, VIDIOC_G_STD)); ioctl.Set("VIDIOC_S_STD", Napi::Number::New(env, VIDIOC_S_STD)); ioctl.Set("VIDIOC_ENUMSTD", Napi::Number::New(env, VIDIOC_ENUMSTD)); ioctl.Set("VIDIOC_ENUMINPUT", Napi::Number::New(env, VIDIOC_ENUMINPUT)); ioctl.Set("VIDIOC_G_CTRL", Napi::Number::New(env, VIDIOC_G_CTRL)); ioctl.Set("VIDIOC_S_CTRL", Napi::Number::New(env, VIDIOC_S_CTRL)); ioctl.Set("VIDIOC_G_TUNER", Napi::Number::New(env, VIDIOC_G_TUNER)); ioctl.Set("VIDIOC_S_TUNER", Napi::Number::New(env, VIDIOC_S_TUNER)); ioctl.Set("VIDIOC_G_AUDIO", Napi::Number::New(env, VIDIOC_G_AUDIO)); ioctl.Set("VIDIOC_S_AUDIO", Napi::Number::New(env, VIDIOC_S_AUDIO)); ioctl.Set("VIDIOC_QUERYCTRL", Napi::Number::New(env, VIDIOC_QUERYCTRL)); ioctl.Set("VIDIOC_QUERYMENU", Napi::Number::New(env, VIDIOC_QUERYMENU)); ioctl.Set("VIDIOC_G_INPUT", Napi::Number::New(env, VIDIOC_G_INPUT)); ioctl.Set("VIDIOC_S_INPUT", Napi::Number::New(env, VIDIOC_S_INPUT)); ioctl.Set("VIDIOC_G_EDID", Napi::Number::New(env, VIDIOC_G_EDID)); ioctl.Set("VIDIOC_S_EDID", Napi::Number::New(env, VIDIOC_S_EDID)); ioctl.Set("VIDIOC_G_OUTPUT", Napi::Number::New(env, VIDIOC_G_OUTPUT)); ioctl.Set("VIDIOC_S_OUTPUT", Napi::Number::New(env, VIDIOC_S_OUTPUT)); ioctl.Set("VIDIOC_ENUMOUTPUT", Napi::Number::New(env, VIDIOC_ENUMOUTPUT)); ioctl.Set("VIDIOC_G_AUDOUT", Napi::Number::New(env, VIDIOC_G_AUDOUT)); ioctl.Set("VIDIOC_S_AUDOUT", Napi::Number::New(env, VIDIOC_S_AUDOUT)); ioctl.Set("VIDIOC_G_MODULATOR", Napi::Number::New(env, VIDIOC_G_MODULATOR)); ioctl.Set("VIDIOC_S_MODULATOR", Napi::Number::New(env, VIDIOC_S_MODULATOR)); ioctl.Set("VIDIOC_G_FREQUENCY", Napi::Number::New(env, VIDIOC_G_FREQUENCY)); ioctl.Set("VIDIOC_S_FREQUENCY", Napi::Number::New(env, VIDIOC_S_FREQUENCY)); ioctl.Set("VIDIOC_CROPCAP", Napi::Number::New(env, VIDIOC_CROPCAP)); ioctl.Set("VIDIOC_G_CROP", Napi::Number::New(env, VIDIOC_G_CROP)); ioctl.Set("VIDIOC_S_CROP", Napi::Number::New(env, VIDIOC_S_CROP)); ioctl.Set("VIDIOC_G_JPEGCOMP", Napi::Number::New(env, VIDIOC_G_JPEGCOMP)); ioctl.Set("VIDIOC_S_JPEGCOMP", Napi::Number::New(env, VIDIOC_S_JPEGCOMP)); ioctl.Set("VIDIOC_QUERYSTD", Napi::Number::New(env, VIDIOC_QUERYSTD)); ioctl.Set("VIDIOC_TRY_FMT", Napi::Number::New(env, VIDIOC_TRY_FMT)); ioctl.Set("VIDIOC_ENUMAUDIO", Napi::Number::New(env, VIDIOC_ENUMAUDIO)); ioctl.Set("VIDIOC_ENUMAUDOUT", Napi::Number::New(env, VIDIOC_ENUMAUDOUT)); ioctl.Set("VIDIOC_G_PRIORITY", Napi::Number::New(env, VIDIOC_G_PRIORITY)); ioctl.Set("VIDIOC_S_PRIORITY", Napi::Number::New(env, VIDIOC_S_PRIORITY)); ioctl.Set("VIDIOC_G_SLICED_VBI_CAP", Napi::Number::New(env, VIDIOC_G_SLICED_VBI_CAP)); ioctl.Set("VIDIOC_LOG_STATUS", Napi::Number::New(env, VIDIOC_LOG_STATUS)); ioctl.Set("VIDIOC_G_EXT_CTRLS", Napi::Number::New(env, VIDIOC_G_EXT_CTRLS)); ioctl.Set("VIDIOC_S_EXT_CTRLS", Napi::Number::New(env, VIDIOC_S_EXT_CTRLS)); ioctl.Set("VIDIOC_TRY_EXT_CTRLS", Napi::Number::New(env, VIDIOC_TRY_EXT_CTRLS)); ioctl.Set("VIDIOC_ENUM_FRAMESIZES", Napi::Number::New(env, VIDIOC_ENUM_FRAMESIZES)); ioctl.Set("VIDIOC_ENUM_FRAMEINTERVALS", Napi::Number::New(env, VIDIOC_ENUM_FRAMEINTERVALS)); ioctl.Set("VIDIOC_G_ENC_INDEX", Napi::Number::New(env, VIDIOC_G_ENC_INDEX)); ioctl.Set("VIDIOC_ENCODER_CMD", Napi::Number::New(env, VIDIOC_ENCODER_CMD)); ioctl.Set("VIDIOC_TRY_ENCODER_CMD", Napi::Number::New(env, VIDIOC_TRY_ENCODER_CMD)); ioctl.Set("VIDIOC_DBG_S_REGISTER", Napi::Number::New(env, VIDIOC_DBG_S_REGISTER)); ioctl.Set("VIDIOC_DBG_G_REGISTER", Napi::Number::New(env, VIDIOC_DBG_G_REGISTER)); ioctl.Set("VIDIOC_S_HW_FREQ_SEEK", Napi::Number::New(env, VIDIOC_S_HW_FREQ_SEEK)); ioctl.Set("VIDIOC_S_DV_TIMINGS", Napi::Number::New(env, VIDIOC_S_DV_TIMINGS)); ioctl.Set("VIDIOC_G_DV_TIMINGS", Napi::Number::New(env, VIDIOC_G_DV_TIMINGS)); ioctl.Set("VIDIOC_DQEVENT", Napi::Number::New(env, VIDIOC_DQEVENT)); ioctl.Set("VIDIOC_SUBSCRIBE_EVENT", Napi::Number::New(env, VIDIOC_SUBSCRIBE_EVENT)); ioctl.Set("VIDIOC_UNSUBSCRIBE_EVENT", Napi::Number::New(env, VIDIOC_UNSUBSCRIBE_EVENT)); ioctl.Set("VIDIOC_CREATE_BUFS", Napi::Number::New(env, VIDIOC_CREATE_BUFS)); ioctl.Set("VIDIOC_PREPARE_BUF", Napi::Number::New(env, VIDIOC_PREPARE_BUF)); ioctl.Set("VIDIOC_G_SELECTION", Napi::Number::New(env, VIDIOC_G_SELECTION)); ioctl.Set("VIDIOC_S_SELECTION", Napi::Number::New(env, VIDIOC_S_SELECTION)); ioctl.Set("VIDIOC_DECODER_CMD", Napi::Number::New(env, VIDIOC_DECODER_CMD)); ioctl.Set("VIDIOC_TRY_DECODER_CMD", Napi::Number::New(env, VIDIOC_TRY_DECODER_CMD)); ioctl.Set("VIDIOC_ENUM_DV_TIMINGS", Napi::Number::New(env, VIDIOC_ENUM_DV_TIMINGS)); ioctl.Set("VIDIOC_QUERY_DV_TIMINGS", Napi::Number::New(env, VIDIOC_QUERY_DV_TIMINGS)); ioctl.Set("VIDIOC_DV_TIMINGS_CAP", Napi::Number::New(env, VIDIOC_DV_TIMINGS_CAP)); ioctl.Set("VIDIOC_ENUM_FREQ_BANDS", Napi::Number::New(env, VIDIOC_ENUM_FREQ_BANDS)); ioctl.Set("VIDIOC_DBG_G_CHIP_INFO", Napi::Number::New(env, VIDIOC_DBG_G_CHIP_INFO)); ioctl.Set("VIDIOC_QUERY_EXT_CTRL", Napi::Number::New(env, VIDIOC_QUERY_EXT_CTRL)); Napi::Object struct_sizes = Napi::Object::New(env); exports.Set("struct_sizes", struct_sizes); struct_sizes.Set("v4l2_rect", Napi::Number::New(env, sizeof(v4l2_rect))); struct_sizes.Set("v4l2_fract", Napi::Number::New(env, sizeof(v4l2_fract))); struct_sizes.Set("v4l2_area", Napi::Number::New(env, sizeof(v4l2_area))); struct_sizes.Set("v4l2_capability", Napi::Number::New(env, sizeof(v4l2_capability))); struct_sizes.Set("v4l2_pix_format", Napi::Number::New(env, sizeof(v4l2_pix_format))); struct_sizes.Set("v4l2_fmtdesc", Napi::Number::New(env, sizeof(v4l2_fmtdesc))); struct_sizes.Set("v4l2_frmsize_discrete", Napi::Number::New(env, sizeof(v4l2_frmsize_discrete))); struct_sizes.Set("v4l2_frmsize_stepwise", Napi::Number::New(env, sizeof(v4l2_frmsize_stepwise))); struct_sizes.Set("v4l2_frmsizeenum", Napi::Number::New(env, sizeof(v4l2_frmsizeenum))); struct_sizes.Set("v4l2_frmival_stepwise", Napi::Number::New(env, sizeof(v4l2_frmival_stepwise))); struct_sizes.Set("v4l2_frmivalenum", Napi::Number::New(env, sizeof(v4l2_frmivalenum))); struct_sizes.Set("v4l2_timecode", Napi::Number::New(env, sizeof(v4l2_timecode))); struct_sizes.Set("v4l2_jpegcompression", Napi::Number::New(env, sizeof(v4l2_jpegcompression))); struct_sizes.Set("v4l2_requestbuffers", Napi::Number::New(env, sizeof(v4l2_requestbuffers))); struct_sizes.Set("v4l2_plane", Napi::Number::New(env, sizeof(v4l2_plane))); struct_sizes.Set("v4l2_buffer", Napi::Number::New(env, sizeof(v4l2_buffer))); struct_sizes.Set("v4l2_exportbuffer", Napi::Number::New(env, sizeof(v4l2_exportbuffer))); struct_sizes.Set("v4l2_framebuffer", Napi::Number::New(env, sizeof(v4l2_framebuffer))); struct_sizes.Set("v4l2_clip", Napi::Number::New(env, sizeof(v4l2_clip))); struct_sizes.Set("v4l2_window", Napi::Number::New(env, sizeof(v4l2_window))); struct_sizes.Set("v4l2_captureparm", Napi::Number::New(env, sizeof(v4l2_captureparm))); struct_sizes.Set("v4l2_outputparm", Napi::Number::New(env, sizeof(v4l2_outputparm))); struct_sizes.Set("v4l2_cropcap", Napi::Number::New(env, sizeof(v4l2_cropcap))); struct_sizes.Set("v4l2_crop", Napi::Number::New(env, sizeof(v4l2_crop))); struct_sizes.Set("v4l2_selection", Napi::Number::New(env, sizeof(v4l2_selection))); struct_sizes.Set("v4l2_standard", Napi::Number::New(env, sizeof(v4l2_standard))); struct_sizes.Set("v4l2_bt_timings", Napi::Number::New(env, sizeof(v4l2_bt_timings))); struct_sizes.Set("v4l2_dv_timings", Napi::Number::New(env, sizeof(v4l2_dv_timings))); struct_sizes.Set("v4l2_enum_dv_timings", Napi::Number::New(env, sizeof(v4l2_enum_dv_timings))); struct_sizes.Set("v4l2_bt_timings_cap", Napi::Number::New(env, sizeof(v4l2_bt_timings_cap))); struct_sizes.Set("v4l2_dv_timings_cap", Napi::Number::New(env, sizeof(v4l2_dv_timings_cap))); struct_sizes.Set("v4l2_input", Napi::Number::New(env, sizeof(v4l2_input))); struct_sizes.Set("v4l2_output", Napi::Number::New(env, sizeof(v4l2_output))); struct_sizes.Set("v4l2_control", Napi::Number::New(env, sizeof(v4l2_control))); struct_sizes.Set("v4l2_ext_control", Napi::Number::New(env, sizeof(v4l2_ext_control))); struct_sizes.Set("v4l2_ext_controls", Napi::Number::New(env, sizeof(v4l2_ext_controls))); struct_sizes.Set("v4l2_queryctrl", Napi::Number::New(env, sizeof(v4l2_queryctrl))); struct_sizes.Set("v4l2_query_ext_ctrl", Napi::Number::New(env, sizeof(v4l2_query_ext_ctrl))); struct_sizes.Set("v4l2_querymenu", Napi::Number::New(env, sizeof(v4l2_querymenu))); struct_sizes.Set("v4l2_tuner", Napi::Number::New(env, sizeof(v4l2_tuner))); struct_sizes.Set("v4l2_modulator", Napi::Number::New(env, sizeof(v4l2_modulator))); struct_sizes.Set("v4l2_frequency", Napi::Number::New(env, sizeof(v4l2_frequency))); struct_sizes.Set("v4l2_frequency_band", Napi::Number::New(env, sizeof(v4l2_frequency_band))); struct_sizes.Set("v4l2_hw_freq_seek", Napi::Number::New(env, sizeof(v4l2_hw_freq_seek))); struct_sizes.Set("v4l2_rds_data", Napi::Number::New(env, sizeof(v4l2_rds_data))); struct_sizes.Set("v4l2_audio", Napi::Number::New(env, sizeof(v4l2_audio))); struct_sizes.Set("v4l2_audioout", Napi::Number::New(env, sizeof(v4l2_audioout))); struct_sizes.Set("v4l2_enc_idx_entry", Napi::Number::New(env, sizeof(v4l2_enc_idx_entry))); struct_sizes.Set("v4l2_enc_idx", Napi::Number::New(env, sizeof(v4l2_enc_idx))); struct_sizes.Set("v4l2_encoder_cmd", Napi::Number::New(env, sizeof(v4l2_encoder_cmd))); struct_sizes.Set("v4l2_decoder_cmd", Napi::Number::New(env, sizeof(v4l2_decoder_cmd))); struct_sizes.Set("v4l2_vbi_format", Napi::Number::New(env, sizeof(v4l2_vbi_format))); struct_sizes.Set("v4l2_sliced_vbi_format", Napi::Number::New(env, sizeof(v4l2_sliced_vbi_format))); struct_sizes.Set("v4l2_sliced_vbi_cap", Napi::Number::New(env, sizeof(v4l2_sliced_vbi_cap))); struct_sizes.Set("v4l2_sliced_vbi_data", Napi::Number::New(env, sizeof(v4l2_sliced_vbi_data))); struct_sizes.Set("v4l2_mpeg_vbi_itv0_line", Napi::Number::New(env, sizeof(v4l2_mpeg_vbi_itv0_line))); struct_sizes.Set("v4l2_mpeg_vbi_itv0", Napi::Number::New(env, sizeof(v4l2_mpeg_vbi_itv0))); struct_sizes.Set("v4l2_mpeg_vbi_ITV0", Napi::Number::New(env, sizeof(v4l2_mpeg_vbi_ITV0))); struct_sizes.Set("v4l2_mpeg_vbi_fmt_ivtv", Napi::Number::New(env, sizeof(v4l2_mpeg_vbi_fmt_ivtv))); struct_sizes.Set("v4l2_plane_pix_format", Napi::Number::New(env, sizeof(v4l2_plane_pix_format))); struct_sizes.Set("v4l2_pix_format_mplane", Napi::Number::New(env, sizeof(v4l2_pix_format_mplane))); struct_sizes.Set("v4l2_sdr_format", Napi::Number::New(env, sizeof(v4l2_sdr_format))); struct_sizes.Set("v4l2_meta_format", Napi::Number::New(env, sizeof(v4l2_meta_format))); struct_sizes.Set("v4l2_format", Napi::Number::New(env, sizeof(v4l2_format))); struct_sizes.Set("v4l2_streamparm", Napi::Number::New(env, sizeof(v4l2_streamparm))); struct_sizes.Set("v4l2_event_vsync", Napi::Number::New(env, sizeof(v4l2_event_vsync))); struct_sizes.Set("v4l2_event_ctrl", Napi::Number::New(env, sizeof(v4l2_event_ctrl))); struct_sizes.Set("v4l2_event_frame_sync", Napi::Number::New(env, sizeof(v4l2_event_frame_sync))); struct_sizes.Set("v4l2_event_src_change", Napi::Number::New(env, sizeof(v4l2_event_src_change))); struct_sizes.Set("v4l2_event_motion_det", Napi::Number::New(env, sizeof(v4l2_event_motion_det))); struct_sizes.Set("v4l2_event", Napi::Number::New(env, sizeof(v4l2_event))); struct_sizes.Set("v4l2_event_subscription", Napi::Number::New(env, sizeof(v4l2_event_subscription))); struct_sizes.Set("v4l2_edid", Napi::Number::New(env, sizeof(v4l2_edid))); #ifdef V4L2_H264_SPS_CONSTRAINT_SET0_FLAG struct_sizes.Set("v4l2_ctrl_h264_sps", Napi::Number::New(env, sizeof(v4l2_ctrl_h264_sps))); struct_sizes.Set("v4l2_ctrl_h264_pps", Napi::Number::New(env, sizeof(v4l2_ctrl_h264_pps))); struct_sizes.Set("v4l2_ctrl_h264_scaling_matrix", Napi::Number::New(env, sizeof(v4l2_ctrl_h264_scaling_matrix))); struct_sizes.Set("v4l2_h264_weight_factors", Napi::Number::New(env, sizeof(v4l2_h264_weight_factors))); struct_sizes.Set("v4l2_ctrl_h264_pred_weights", Napi::Number::New(env, sizeof(v4l2_ctrl_h264_pred_weights))); struct_sizes.Set("v4l2_h264_reference", Napi::Number::New(env, sizeof(v4l2_h264_reference))); struct_sizes.Set("v4l2_ctrl_h264_slice_params", Napi::Number::New(env, sizeof(v4l2_ctrl_h264_slice_params))); struct_sizes.Set("v4l2_h264_dpb_entry", Napi::Number::New(env, sizeof(v4l2_h264_dpb_entry))); struct_sizes.Set("v4l2_ctrl_h264_decode_params", Napi::Number::New(env, sizeof(v4l2_ctrl_h264_decode_params))); #endif #ifdef V4L2_FWHT_VERSION struct_sizes.Set("v4l2_ctrl_fwht_params", Napi::Number::New(env, sizeof(v4l2_ctrl_fwht_params))); #endif #ifdef V4L2_VP8_SEGMENT_FLAG_ENABLED struct_sizes.Set("v4l2_vp8_segment", Napi::Number::New(env, sizeof(v4l2_vp8_segment))); struct_sizes.Set("v4l2_vp8_loop_filter", Napi::Number::New(env, sizeof(v4l2_vp8_loop_filter))); struct_sizes.Set("v4l2_vp8_quantization", Napi::Number::New(env, sizeof(v4l2_vp8_quantization))); struct_sizes.Set("v4l2_vp8_entropy", Napi::Number::New(env, sizeof(v4l2_vp8_entropy))); struct_sizes.Set("v4l2_vp8_entropy_coder_state", Napi::Number::New(env, sizeof(v4l2_vp8_entropy_coder_state))); struct_sizes.Set("v4l2_ctrl_vp8_frame", Napi::Number::New(env, sizeof(v4l2_ctrl_vp8_frame))); #endif #ifdef V4L2_MPEG2_SEQ_FLAG_PROGRESSIVE struct_sizes.Set("v4l2_ctrl_mpeg2_sequence", Napi::Number::New(env, sizeof(v4l2_ctrl_mpeg2_sequence))); struct_sizes.Set("v4l2_ctrl_mpeg2_picture", Napi::Number::New(env, sizeof(v4l2_ctrl_mpeg2_picture))); struct_sizes.Set("v4l2_ctrl_mpeg2_quantisation", Napi::Number::New(env, sizeof(v4l2_ctrl_mpeg2_quantisation))); #endif #ifdef V4L2_CID_COLORIMETRY_HDR10_CLL_INFO struct_sizes.Set("v4l2_ctrl_hdr10_cll_info", Napi::Number::New(env, sizeof(v4l2_ctrl_hdr10_cll_info))); struct_sizes.Set("v4l2_ctrl_hdr10_mastering_display", Napi::Number::New(env, sizeof(v4l2_ctrl_hdr10_mastering_display))); #endif struct_sizes.Set("timeval", Napi::Number::New(env, sizeof(timeval))); struct_sizes.Set("timespec", Napi::Number::New(env, sizeof(timespec))); return exports; } NODE_API_MODULE(NODE_GYP_MODULE_NAME, InitConstants)