*参照元 [#hd3b7d7b] #backlinks *説明 [#gf2ef4ef] -パス: [[linux-4.4.1/include/media/v4l2-ioctl.h]] -FIXME: これは何? --説明 **参考 [#m26b56e1] *実装 [#u60bec09] struct v4l2_ioctl_ops { /* ioctl callbacks */ /* VIDIOC_QUERYCAP handler */ int (*vidioc_querycap)(struct file *file, void *fh, struct v4l2_capability *cap); - --[[linux-4.4.1/file]] --[[linux-4.4.1/v4l2_capability]] /* VIDIOC_ENUM_FMT handlers */ int (*vidioc_enum_fmt_vid_cap) (struct file *file, void *fh, struct v4l2_fmtdesc *f); int (*vidioc_enum_fmt_vid_overlay) (struct file *file, void *fh, struct v4l2_fmtdesc *f); int (*vidioc_enum_fmt_vid_out) (struct file *file, void *fh, struct v4l2_fmtdesc *f); int (*vidioc_enum_fmt_vid_cap_mplane)(struct file *file, void *fh, struct v4l2_fmtdesc *f); int (*vidioc_enum_fmt_vid_out_mplane)(struct file *file, void *fh, struct v4l2_fmtdesc *f); int (*vidioc_enum_fmt_sdr_cap) (struct file *file, void *fh, struct v4l2_fmtdesc *f); int (*vidioc_enum_fmt_sdr_out) (struct file *file, void *fh, struct v4l2_fmtdesc *f); - --[[linux-4.4.1/v4l2_fmtdesc]] /* VIDIOC_G_FMT handlers */ int (*vidioc_g_fmt_vid_cap) (struct file *file, void *fh, struct v4l2_format *f); int (*vidioc_g_fmt_vid_overlay)(struct file *file, void *fh, struct v4l2_format *f); int (*vidioc_g_fmt_vid_out) (struct file *file, void *fh, struct v4l2_format *f); int (*vidioc_g_fmt_vid_out_overlay)(struct file *file, void *fh, struct v4l2_format *f); int (*vidioc_g_fmt_vbi_cap) (struct file *file, void *fh, struct v4l2_format *f); int (*vidioc_g_fmt_vbi_out) (struct file *file, void *fh, struct v4l2_format *f); int (*vidioc_g_fmt_sliced_vbi_cap)(struct file *file, void *fh, struct v4l2_format *f); int (*vidioc_g_fmt_sliced_vbi_out)(struct file *file, void *fh, struct v4l2_format *f); int (*vidioc_g_fmt_vid_cap_mplane)(struct file *file, void *fh, struct v4l2_format *f); int (*vidioc_g_fmt_vid_out_mplane)(struct file *file, void *fh, struct v4l2_format *f); int (*vidioc_g_fmt_sdr_cap) (struct file *file, void *fh, struct v4l2_format *f); int (*vidioc_g_fmt_sdr_out) (struct file *file, void *fh, struct v4l2_format *f); - --[[linux-4.4.1/v4l2_format]] /* VIDIOC_S_FMT handlers */ int (*vidioc_s_fmt_vid_cap) (struct file *file, void *fh, struct v4l2_format *f); int (*vidioc_s_fmt_vid_overlay)(struct file *file, void *fh, struct v4l2_format *f); int (*vidioc_s_fmt_vid_out) (struct file *file, void *fh, struct v4l2_format *f); int (*vidioc_s_fmt_vid_out_overlay)(struct file *file, void *fh, struct v4l2_format *f); int (*vidioc_s_fmt_vbi_cap) (struct file *file, void *fh, struct v4l2_format *f); int (*vidioc_s_fmt_vbi_out) (struct file *file, void *fh, struct v4l2_format *f); int (*vidioc_s_fmt_sliced_vbi_cap)(struct file *file, void *fh, struct v4l2_format *f); int (*vidioc_s_fmt_sliced_vbi_out)(struct file *file, void *fh, struct v4l2_format *f); int (*vidioc_s_fmt_vid_cap_mplane)(struct file *file, void *fh, struct v4l2_format *f); int (*vidioc_s_fmt_vid_out_mplane)(struct file *file, void *fh, struct v4l2_format *f); int (*vidioc_s_fmt_sdr_cap) (struct file *file, void *fh, struct v4l2_format *f); int (*vidioc_s_fmt_sdr_out) (struct file *file, void *fh, struct v4l2_format *f); - --[[linux-4.4.1/v4l2_format]] /* VIDIOC_TRY_FMT handlers */ int (*vidioc_try_fmt_vid_cap) (struct file *file, void *fh, struct v4l2_format *f); int (*vidioc_try_fmt_vid_overlay)(struct file *file, void *fh, struct v4l2_format *f); int (*vidioc_try_fmt_vid_out) (struct file *file, void *fh, struct v4l2_format *f); int (*vidioc_try_fmt_vid_out_overlay)(struct file *file, void *fh, struct v4l2_format *f); int (*vidioc_try_fmt_vbi_cap) (struct file *file, void *fh, struct v4l2_format *f); int (*vidioc_try_fmt_vbi_out) (struct file *file, void *fh, struct v4l2_format *f); int (*vidioc_try_fmt_sliced_vbi_cap)(struct file *file, void *fh, struct v4l2_format *f); int (*vidioc_try_fmt_sliced_vbi_out)(struct file *file, void *fh, struct v4l2_format *f); int (*vidioc_try_fmt_vid_cap_mplane)(struct file *file, void *fh, struct v4l2_format *f); int (*vidioc_try_fmt_vid_out_mplane)(struct file *file, void *fh, struct v4l2_format *f); int (*vidioc_try_fmt_sdr_cap) (struct file *file, void *fh, struct v4l2_format *f); int (*vidioc_try_fmt_sdr_out) (struct file *file, void *fh, struct v4l2_format *f); - --[[linux-4.4.1/v4l2_format]] /* Buffer handlers */ int (*vidioc_reqbufs) (struct file *file, void *fh, struct v4l2_requestbuffers *b); int (*vidioc_querybuf)(struct file *file, void *fh, struct v4l2_buffer *b); int (*vidioc_qbuf) (struct file *file, void *fh, struct v4l2_buffer *b); int (*vidioc_expbuf) (struct file *file, void *fh, struct v4l2_exportbuffer *e); int (*vidioc_dqbuf) (struct file *file, void *fh, struct v4l2_buffer *b); int (*vidioc_create_bufs)(struct file *file, void *fh, struct v4l2_create_buffers *b); int (*vidioc_prepare_buf)(struct file *file, void *fh, struct v4l2_buffer *b); int (*vidioc_overlay) (struct file *file, void *fh, unsigned int i); int (*vidioc_g_fbuf) (struct file *file, void *fh, struct v4l2_framebuffer *a); int (*vidioc_s_fbuf) (struct file *file, void *fh, const struct v4l2_framebuffer *a); - --[[linux-4.4.1/v4l2_requestbuffers]] --[[linux-4.4.1/v4l2_buffer]] --[[linux-4.4.1/v4l2_exportbuffer]] --[[linux-4.4.1/v4l2_create_buffers]] --[[linux-4.4.1/v4l2_framebuffer]] /* Stream on/off */ int (*vidioc_streamon) (struct file *file, void *fh, enum v4l2_buf_type i); int (*vidioc_streamoff)(struct file *file, void *fh, enum v4l2_buf_type i); - --[[linux-4.4.1/v4l2_buf_type]] /* Standard handling ENUMSTD is handled by videodev.c */ int (*vidioc_g_std) (struct file *file, void *fh, v4l2_std_id *norm); int (*vidioc_s_std) (struct file *file, void *fh, v4l2_std_id norm); int (*vidioc_querystd) (struct file *file, void *fh, v4l2_std_id *a); - --[[linux-4.4.1/v4l2_std_id]] /* Input handling */ int (*vidioc_enum_input)(struct file *file, void *fh, struct v4l2_input *inp); int (*vidioc_g_input) (struct file *file, void *fh, unsigned int *i); int (*vidioc_s_input) (struct file *file, void *fh, unsigned int i); - --[[linux-4.4.1/v4l2_input]] /* Output handling */ int (*vidioc_enum_output) (struct file *file, void *fh, struct v4l2_output *a); int (*vidioc_g_output) (struct file *file, void *fh, unsigned int *i); int (*vidioc_s_output) (struct file *file, void *fh, unsigned int i); - --[[linux-4.4.1/v4l2_output]] /* Control handling */ int (*vidioc_queryctrl) (struct file *file, void *fh, struct v4l2_queryctrl *a); int (*vidioc_query_ext_ctrl) (struct file *file, void *fh, struct v4l2_query_ext_ctrl *a); int (*vidioc_g_ctrl) (struct file *file, void *fh, struct v4l2_control *a); int (*vidioc_s_ctrl) (struct file *file, void *fh, struct v4l2_control *a); int (*vidioc_g_ext_ctrls) (struct file *file, void *fh, struct v4l2_ext_controls *a); int (*vidioc_s_ext_ctrls) (struct file *file, void *fh, struct v4l2_ext_controls *a); int (*vidioc_try_ext_ctrls) (struct file *file, void *fh, struct v4l2_ext_controls *a); int (*vidioc_querymenu) (struct file *file, void *fh, struct v4l2_querymenu *a); - --[[linux-4.4.1/v4l2_queryctrl]] --[[linux-4.4.1/v4l2_query_ext_ctrl]] --[[linux-4.4.1/v4l2_control]] --[[linux-4.4.1/v4l2_ext_controls]] --[[linux-4.4.1/v4l2_querymenu]] /* Audio ioctls */ int (*vidioc_enumaudio) (struct file *file, void *fh, struct v4l2_audio *a); int (*vidioc_g_audio) (struct file *file, void *fh, struct v4l2_audio *a); int (*vidioc_s_audio) (struct file *file, void *fh, const struct v4l2_audio *a); - --[[linux-4.4.1/v4l2_audio]] /* Audio out ioctls */ int (*vidioc_enumaudout) (struct file *file, void *fh, struct v4l2_audioout *a); int (*vidioc_g_audout) (struct file *file, void *fh, struct v4l2_audioout *a); int (*vidioc_s_audout) (struct file *file, void *fh, const struct v4l2_audioout *a); int (*vidioc_g_modulator) (struct file *file, void *fh, struct v4l2_modulator *a); int (*vidioc_s_modulator) (struct file *file, void *fh, const struct v4l2_modulator *a); - --[[linux-4.4.1/v4l2_audioout]] --[[linux-4.4.1/v4l2_modulator]] /* Crop ioctls */ int (*vidioc_cropcap) (struct file *file, void *fh, struct v4l2_cropcap *a); int (*vidioc_g_crop) (struct file *file, void *fh, struct v4l2_crop *a); int (*vidioc_s_crop) (struct file *file, void *fh, const struct v4l2_crop *a); int (*vidioc_g_selection) (struct file *file, void *fh, struct v4l2_selection *s); int (*vidioc_s_selection) (struct file *file, void *fh, struct v4l2_selection *s); - --[[linux-4.4.1/v4l2_cropcap]] --[[linux-4.4.1/v4l2_crop]] --[[linux-4.4.1/v4l2_selection]] /* Compression ioctls */ int (*vidioc_g_jpegcomp) (struct file *file, void *fh, struct v4l2_jpegcompression *a); int (*vidioc_s_jpegcomp) (struct file *file, void *fh, const struct v4l2_jpegcompression *a); int (*vidioc_g_enc_index) (struct file *file, void *fh, struct v4l2_enc_idx *a); int (*vidioc_encoder_cmd) (struct file *file, void *fh, struct v4l2_encoder_cmd *a); int (*vidioc_try_encoder_cmd) (struct file *file, void *fh, struct v4l2_encoder_cmd *a); int (*vidioc_decoder_cmd) (struct file *file, void *fh, struct v4l2_decoder_cmd *a); int (*vidioc_try_decoder_cmd) (struct file *file, void *fh, struct v4l2_decoder_cmd *a); - --[[linux-4.4.1/v4l2_jpegcompression]] --[[linux-4.4.1/v4l2_enc_idx]] --[[linux-4.4.1/v4l2_encoder_cmd]] --[[linux-4.4.1/v4l2_decoder_cmd]] /* Stream type-dependent parameter ioctls */ int (*vidioc_g_parm) (struct file *file, void *fh, struct v4l2_streamparm *a); int (*vidioc_s_parm) (struct file *file, void *fh, struct v4l2_streamparm *a); - --[[linux-4.4.1/v4l2_streamparm]] /* Tuner ioctls */ int (*vidioc_g_tuner) (struct file *file, void *fh, struct v4l2_tuner *a); int (*vidioc_s_tuner) (struct file *file, void *fh, const struct v4l2_tuner *a); int (*vidioc_g_frequency) (struct file *file, void *fh, struct v4l2_frequency *a); int (*vidioc_s_frequency) (struct file *file, void *fh, const struct v4l2_frequency *a); int (*vidioc_enum_freq_bands) (struct file *file, void *fh, struct v4l2_frequency_band *band); - --[[linux-4.4.1/v4l2_tuner]] --[[linux-4.4.1/v4l2_frequency]] --[[linux-4.4.1/v4l2_frequency_band]] /* Sliced VBI cap */ int (*vidioc_g_sliced_vbi_cap) (struct file *file, void *fh, struct v4l2_sliced_vbi_cap *a); - --[[linux-4.4.1/v4l2_sliced_vbi_cap]] /* Log status ioctl */ int (*vidioc_log_status) (struct file *file, void *fh); int (*vidioc_s_hw_freq_seek) (struct file *file, void *fh, const struct v4l2_hw_freq_seek *a); - --[[linux-4.4.1/v4l2_hw_freq_seek]] /* Debugging ioctls */ #ifdef CONFIG_VIDEO_ADV_DEBUG - --[[linux-4.4.1/CONFIG_VIDEO_ADV_DEBUG]] int (*vidioc_g_register) (struct file *file, void *fh, struct v4l2_dbg_register *reg); int (*vidioc_s_register) (struct file *file, void *fh, const struct v4l2_dbg_register *reg); int (*vidioc_g_chip_info) (struct file *file, void *fh, struct v4l2_dbg_chip_info *chip); - --[[linux-4.4.1/v4l2_dbg_register]] --[[linux-4.4.1/v4l2_dbg_chip_info]] #endif int (*vidioc_enum_framesizes) (struct file *file, void *fh, struct v4l2_frmsizeenum *fsize); int (*vidioc_enum_frameintervals) (struct file *file, void *fh, struct v4l2_frmivalenum *fival); - --[[linux-4.4.1/v4l2_frmsizeenum]] --[[linux-4.4.1/v4l2_frmivalenum]] /* DV Timings IOCTLs */ int (*vidioc_s_dv_timings) (struct file *file, void *fh, struct v4l2_dv_timings *timings); int (*vidioc_g_dv_timings) (struct file *file, void *fh, struct v4l2_dv_timings *timings); int (*vidioc_query_dv_timings) (struct file *file, void *fh, struct v4l2_dv_timings *timings); int (*vidioc_enum_dv_timings) (struct file *file, void *fh, struct v4l2_enum_dv_timings *timings); int (*vidioc_dv_timings_cap) (struct file *file, void *fh, struct v4l2_dv_timings_cap *cap); int (*vidioc_g_edid) (struct file *file, void *fh, struct v4l2_edid *edid); int (*vidioc_s_edid) (struct file *file, void *fh, struct v4l2_edid *edid); - --[[linux-4.4.1/v4l2_dv_timings]] --[[linux-4.4.1/v4l2_enum_dv_timings]] --[[linux-4.4.1/v4l2_dv_timings_cap]] --[[linux-4.4.1/v4l2_edid]] int (*vidioc_subscribe_event) (struct v4l2_fh *fh, const struct v4l2_event_subscription *sub); int (*vidioc_unsubscribe_event)(struct v4l2_fh *fh, const struct v4l2_event_subscription *sub); - --[[linux-4.4.1/v4l2_event_subscription]] --[[linux-4.4.1/v4l2_event_subscription]] /* For other private ioctls */ long (*vidioc_default) (struct file *file, void *fh, bool valid_prio, unsigned int cmd, void *arg); }; *コメント [#y94fbfea]