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File ivtv.h of Package MPlayer (Revision 9)
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/* Public ivtv API header Copyright (C) 2003-2004 Kevin Thayer <nufan_wfk at yahoo.com> VBI portions: Copyright (C) 2004 Hans Verkuil <hverkuil@xs4all.nl> This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef _LINUX_IVTV_H #define _LINUX_IVTV_H /* device ioctls should use the range 29-199 */ #define IVTV_IOC_START_DECODE _IOW ('@', 29, struct ivtv_cfg_start_decode) #define IVTV_IOC_STOP_DECODE _IOW ('@', 30, struct ivtv_cfg_stop_decode) #define IVTV_IOC_G_SPEED _IOR ('@', 31, struct ivtv_speed) #define IVTV_IOC_S_SPEED _IOW ('@', 32, struct ivtv_speed) #define IVTV_IOC_DEC_STEP _IOW ('@', 33, int) #define IVTV_IOC_DEC_FLUSH _IOW ('@', 34, int) #define IVTV_IOC_PLAY _IO ('@', 37) #define IVTV_IOC_PAUSE _IO ('@', 38) #define IVTV_IOC_FRAMESYNC _IOR ('@', 39, struct ivtv_ioctl_framesync) #define IVTV_IOC_GET_TIMING _IOR ('@', 40, struct ivtv_ioctl_framesync) #define IVTV_IOC_S_SLOW_FAST _IOW ('@', 41, struct ivtv_slow_fast) #define IVTV_IOC_GET_FB _IOR ('@', 44, int) #define IVTV_IOC_S_GOP_END _IOWR('@', 50, int) #define IVTV_IOC_S_VBI_PASSTHROUGH _IOW ('@', 51, int) #define IVTV_IOC_G_VBI_PASSTHROUGH _IOR ('@', 52, int) #define IVTV_IOC_PASSTHROUGH _IOW ('@', 53, int) #define IVTV_IOC_PAUSE_ENCODE _IO ('@', 56) #define IVTV_IOC_RESUME_ENCODE _IO ('@', 57) #define IVTV_IOC_DEC_SPLICE _IOW ('@', 58, int) #define IVTV_IOC_DEC_FAST_STOP _IOW ('@', 59, int) #define IVTV_IOC_PREP_FRAME_YUV _IOW ('@', 60, struct ivtvyuv_ioctl_dma_host_to_ivtv_args) #define IVTV_IOC_G_YUV_INTERLACE _IOR ('@', 61, struct ivtv_ioctl_yuv_interlace) #define IVTV_IOC_S_YUV_INTERLACE _IOW ('@', 62, struct ivtv_ioctl_yuv_interlace) #define IVTV_IOC_G_PTS _IOR ('@', 63, u64) /* Custom v4l controls */ #ifndef V4L2_CID_PRIVATE_BASE #define V4L2_CID_PRIVATE_BASE 0x08000000 #endif /* V4L2_CID_PRIVATE_BASE */ #define V4L2_CID_IVTV_DEC_SMOOTH_FF (V4L2_CID_PRIVATE_BASE + 9) #define V4L2_CID_IVTV_DEC_FR_MASK (V4L2_CID_PRIVATE_BASE + 10) #define V4L2_CID_IVTV_DEC_SP_MUTE (V4L2_CID_PRIVATE_BASE + 11) #define V4L2_CID_IVTV_DEC_FR_FIELD (V4L2_CID_PRIVATE_BASE + 12) #define V4L2_CID_IVTV_DEC_AUD_SKIP (V4L2_CID_PRIVATE_BASE + 13) #define V4L2_CID_IVTV_DEC_NUM_BUFFERS (V4L2_CID_PRIVATE_BASE + 14) #define V4L2_CID_IVTV_DEC_PREBUFFER (V4L2_CID_PRIVATE_BASE + 15) struct ivtv_ioctl_framesync { uint32_t frame; uint64_t pts; uint64_t scr; }; struct ivtv_speed { int scale; /* 1-?? (50 for now) */ int smooth; /* Smooth mode when in slow/fast mode */ int speed; /* 0 = slow, 1 = fast */ int direction; /* 0 = forward, 1 = reverse (not supportd */ int fr_mask; /* 0 = I, 1 = I,P, 2 = I,P,B 2 = default! */ int b_per_gop; /* frames per GOP (reverse only) */ int aud_mute; /* Mute audio while in slow/fast mode */ int fr_field; /* 1 = show every field, 0 = show every frame */ int mute; /* # of audio frames to mute on playback resume */ }; struct ivtv_slow_fast { int speed; /* 0 = slow, 1 = fast */ int scale; /* 1-?? (50 for now) */ }; struct ivtv_cfg_start_decode { uint32_t gop_offset; /*Frames in GOP to skip before starting */ uint32_t muted_audio_frames; /* #of audio frames to mute */ }; struct ivtv_cfg_stop_decode { int hide_last; /* 1 = show black after stop, 0 = show last frame */ uint64_t pts_stop; /* PTS to stop at */ }; struct ivtv_ioctl_yuv_interlace{ int interlace_mode; /* Takes one of IVTV_YUV_MODE_xxxxxx values */ int threshold; /* If mode is auto then if src_height <= this value treat as progressive otherwise treat as interlaced */ }; #define IVTV_YUV_MODE_INTERLACED 0 #define IVTV_YUV_MODE_PROGRESSIVE 1 #define IVTV_YUV_MODE_AUTO 2 /* Framebuffer external API */ struct ivtvfb_ioctl_state_info { unsigned long status; unsigned long alpha; }; struct ivtvfb_ioctl_colorkey { int state; uint32_t colorKey; }; struct ivtvfb_ioctl_blt_copy_args { int x, y, width, height, source_offset, source_stride; }; struct ivtvfb_ioctl_blt_fill_args { int rasterop, alpha_mode, alpha_mask, width, height, x, y; unsigned int destPixelMask, colour; }; struct ivtvfb_ioctl_dma_host_to_ivtv_args { void *source; unsigned long dest_offset; int count; }; struct ivtvyuv_ioctl_dma_host_to_ivtv_args { void *y_source; void *uv_source; unsigned int yuv_type; int src_x; int src_y; unsigned int src_w; unsigned int src_h; int dst_x; int dst_y; unsigned int dst_w; unsigned int dst_h; int srcBuf_width; int srcBuf_height; }; struct ivtvfb_ioctl_get_frame_buffer { void *mem; int size; int sizex; int sizey; }; struct ivtv_osd_coords { unsigned long offset; unsigned long max_offset; int pixel_stride; int lines; int x; int y; }; struct rectangle { int x0; int y0; int x1; int y1; }; struct ivtvfb_ioctl_set_window { int width; int height; int left; int top; }; /* Framebuffer ioctls should use the range 1 - 28 */ #define IVTVFB_IOCTL_GET_STATE _IOR('@', 1, struct ivtvfb_ioctl_state_info) #define IVTVFB_IOCTL_SET_STATE _IOW('@', 2, struct ivtvfb_ioctl_state_info) #define IVTVFB_IOCTL_PREP_FRAME _IOW('@', 3, struct ivtvfb_ioctl_dma_host_to_ivtv_args) #define IVTVFB_IOCTL_BLT_COPY _IOW('@', 4, struct ivtvfb_ioctl_blt_copy_args) #define IVTVFB_IOCTL_GET_ACTIVE_BUFFER _IOR('@', 5, struct ivtv_osd_coords) #define IVTVFB_IOCTL_SET_ACTIVE_BUFFER _IOW('@', 6, struct ivtv_osd_coords) #define IVTVFB_IOCTL_GET_FRAME_BUFFER _IOR('@', 7, struct ivtvfb_ioctl_get_frame_buffer) #define IVTVFB_IOCTL_BLT_FILL _IOW('@', 8, struct ivtvfb_ioctl_blt_fill_args) #define IVTVFB_IOCTL_PREP_FRAME_BUF _IOW('@', 9, struct ivtvfb_ioctl_dma_host_to_ivtv_args) #define IVTVFB_IOCTL_SET_WINDOW _IOW('@', 11, struct ivtvfb_ioctl_set_window) #define IVTVFB_IOCTL_GET_COLORKEY _IOW('@', 12, struct ivtvfb_ioctl_colorkey) #define IVTVFB_IOCTL_SET_COLORKEY _IOW('@', 13, struct ivtvfb_ioctl_colorkey) #define IVTVFB_STATUS_ENABLED (1 << 0) #define IVTVFB_STATUS_GLOBAL_ALPHA (1 << 1) #define IVTVFB_STATUS_LOCAL_ALPHA (1 << 2) #define IVTVFB_STATUS_FLICKER_REDUCTION (1 << 3) #ifdef IVTV_INTERNAL /* Do not use these structures and ioctls in code that you want to release. Only to be used for testing and by the utilities ivtvctl, ivtvfbctl and fwapi. */ /* These are the VBI types as they appear in the embedded VBI private packets. It is very likely that this will disappear and be replaced by the DVB standard. */ #define IVTV_SLICED_TYPE_TELETEXT_B (1) #define IVTV_SLICED_TYPE_CAPTION_525 (4) #define IVTV_SLICED_TYPE_WSS_625 (5) #define IVTV_SLICED_TYPE_VPS (7) /* Debug flags */ #define IVTV_DBGFLG_WARN (1 << 0) #define IVTV_DBGFLG_INFO (1 << 1) #define IVTV_DBGFLG_API (1 << 2) #define IVTV_DBGFLG_DMA (1 << 3) #define IVTV_DBGFLG_IOCTL (1 << 4) #define IVTV_DBGFLG_I2C (1 << 5) #define IVTV_DBGFLG_IRQ (1 << 6) #define IVTV_DBGFLG_DEC (1 << 7) #define IVTV_DBGFLG_YUV (1 << 8) /* BLT RasterOps */ #define IVTV_BLT_RASTER_ZERO 0 #define IVTV_BLT_RASTER_NOTDEST_AND_NOTSRC 1 #define IVTV_BLT_RASTER_NOTDEST_AND_SRC 2 #define IVTV_BLT_RASTER_NOTDEST 3 #define IVTV_BLT_RASTER_DEST_AND_NOTSRC 4 #define IVTV_BLT_RASTER_NOTSRC 5 #define IVTV_BLT_RASTER_DEST_XOR_SRC 6 #define IVTV_BLT_RASTER_NOTDEST_OR_NOTSRC 7 /* #define IVTV_BLT_RASTER_NOTDEST_AND_NOTSRC 8 *//* Same as 1 */ #define IVTV_BLT_RASTER_DEST_XNOR_SRC 9 #define IVTV_BLT_RASTER_SRC 10 #define IVTV_BLT_RASTER_NOTDEST_OR_SRC 11 #define IVTV_BLT_RASTER_DEST 12 #define IVTV_BLT_RASTER_DEST_OR_NOTSRC 13 #define IVTV_BLT_RASTER_DEST_OR_SRC 14 #define IVTV_BLT_RASTER_ONE 15 /* BLT Alpha blending */ #define IVTV_BLT_ALPHABLEND_SRC 0x01 #define IVTV_BLT_ALPHABLEND_DEST 0x10 #define IVTV_BLT_ALPHABLEND_DEST_X_SRC 0x11 /* dest x src +1 , = zero if both zero */ #endif /* IVTV_INTERNAL */ #endif /* _LINUX_IVTV_H */
