584 lines
16 KiB
C
584 lines
16 KiB
C
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#ifndef _duck_dxl_h
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#define _duck_dxl_h
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#include "duck_bmp.h"
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/******************************************************************************\
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<table BGCOLOR=#FFC0C0 border=1 WIDTH=100% ><tr><td><b>
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duck_dxl.h </b></td><td><b> TrueMotion include file for decompression libraries </b>
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</td></tr><tr><td> </td><td> Version: 6.0.0
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</td></tr><tr><td> </td><td> Updated: $Date: 2011/06/29 19:50:29 $
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</td></tr><tr><td> </td><td> Copyright (c) 1994-98, The Duck Corp. All rights reserved.
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</td></tr><tr><td>Important Objects</td><td>The On2 Decompression services tries to abstract the various objects
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used to decompress and render both audio and video. This allows the overall API to flex and accomodate new
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decompression schemes and new destinations.
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</td></tr><tr><td>DXL_XIMAGE_HANDLE</td><td>Abstract container object used to organize and control compressed
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video.
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</td></tr><tr><td>DXL_VSCREEN_HANDLE</td><td>Abstract container object used to organize and control display of
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uncompressed video to a surface.
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</td></tr><tr><td>DXL_XAUDIOSRC_HANDLE</td><td>Abstract container object used to organize and control
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compressed audio.
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</td></tr><tr><td>DXL_AUDIODST_HANDLE</td><td>Abstract container object used to organize and control
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rendering / playing of uncompressed audio.
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</td></tr>
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</table>
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******************************************************************************/
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#if defined(__cplusplus)
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extern "C" {
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#endif
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/* enumerated data types */
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typedef enum BLITQUALITY {
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DXBLIT_SAME = 0, /* Blit directly, w/o stretching */
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DXBLIT_R1,
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DXBLIT_R2,
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DXBLIT_STRETCH, /* double horizontally, skip lines vertically */
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DXBLIT_R3,
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DXBLIT_STRETCH_BRIGHT, /* double horizontally, interpolate vertically */
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DXBLIT_R4,
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DXBLIT_R5,
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DXBLIT_R6,
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DXBLIT_NONE,
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DXBLITMAX
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} dxvBlitQuality ;
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typedef enum BITDEPTH {
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DXRGBNULL = 0,
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DXRGB8 = 1,
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DXRGB16_555 = 2,
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DXRGB24 = 3,
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DXRGB_UNUSED = 4,
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DXRGB16VESA = 5,
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DXRGB8VESA = 6,
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DXRGB16_565 = 7,
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DXYUY2 = 8,
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DXYVU9 = 9,
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DXYV12 = 10,
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DXUYVY = 11,
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DXRGB32 = 12,
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DXRGB16VESA_565 = 13,
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DXHALFTONE8 =14,
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DXI420 = 15,
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DXYVYU = 16,
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DXMAX
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} dxvBitDepth ;
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#define DXRGB16 DXRGB16_555
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#define DXRGB24CHAR DXRGB24
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typedef enum OFFSETXY {
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DXL_ABSOLUTE = 0,
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DXL_RELATIVE
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} dxvOffsetMode;
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typedef enum IMAGETYPE {
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DXL_INTRAFRAME = 0,
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DXL_INTERFRAME,
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DXL_SPRITE
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} dxvImageType;
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typedef enum DXL_ERR{
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DXL_LOW_ERR = -32000,
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DXL_HARDWARE_ERROR = -16002,
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DXL_HARDWARE_NOT_INITED = -16001,
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DXL_HARDWARE_BUFFER_FULL = -16000,
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DXL_INVALID_REQUEST = -9,
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DXL_VERSION_CONFLICT = -8,
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DXL_INVALID_DATA = -7,
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DXL_INVALID_BLIT = -6,
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DXL_BAD_DATA = -5,
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DXL_ALLOC_FAILED = -4,
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DXL_NULL_FRAME = -3,
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DXL_NULLSOURCE = -2,
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DXL_NOTINUSE = -1,
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DXL_OK = 0,
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DXL_HOLD_FRAME = 1
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} dxvError ;
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typedef enum BGMODE /* sprite drawing modes
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v1.0.2 supports NORM & NO_BACKGROUND */{
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NORM = 0, /* normal sprite mode, blend edges w/background */
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NO_BACKGROUND = 1,/* transparant sprite mode 1,
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sets all background data transparant no blending */
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NORM_TRANS = 2, /* transparant sprite mode 2,
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blend edges (alphas) w/separate background buffer,
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set sprite background to trans */
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RGB_OPAQUE = 3, /* blend edges to sprColor, set background to sprColor*/
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RGB_TRANS = 4 /* blend edges w/sprColor, set background to trans */
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} dxvBackgroundMode ;
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/*********************************************************/
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/* definition of data handles */
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typedef struct vScreen *DXL_VSCREEN_HANDLE;
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typedef struct tXImage *DXL_XIMAGE_HANDLE;
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/* main video decompression init, exit and query */
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/*@
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@Name DXL_InitVideo
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@Description Initialize Video decompression services
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@Return value DXL_OK on success. -1 unable to initialize library, insufficient memory available.
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@*/
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int DXL_InitVideo(
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int maxScreens, /* max Number of VScreens to allow. Outdated. Please pass zero ! */
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int maxImages /* max Number of xImages to allow. Outdated. Please pass zero ! */
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);
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/*@
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@Name DXL_ExitVideo
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@Description Exit and de-initialize video decompression library. Release any allocated data structures.
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Always destroy xImages before calling this routine to avoid memory leaks.
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@Return value none
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@*/
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void DXL_ExitVideo(void);
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/*get pointer to NULL terminated
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array of supported fourCCs */
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unsigned long *DXL_GetFourCCList(void);
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/*@
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@Name DXL_CreateXImage
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@Description Create an xImage (decompressor) object, based on the compressed data provided.
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@Return value returns a DXL_XIMAGE_HANDLE object ... also known as an xImage, or compressed image
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@*/
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DXL_XIMAGE_HANDLE DXL_CreateXImage(
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unsigned char *data /* compressed data */
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);
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/*@
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@Name DXL_SetXImageCSize
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@Description Set the size of the current compressed frame
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@Return value echo back the compressed image size
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@*/
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int DXL_SetXImageCSize(
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DXL_XIMAGE_HANDLE xImage, /* compressed image handle */
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int compressedSize /* compressed image size */
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);
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/*@
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@Name DXL_CreateXImageOfType
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@Description Create an xImage (decompressor) object of a requested type based on a FOURCC.
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Allocates buffers and initializes structures needed to decompress a source-compressed xImage.
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@Return value Handle to xImage created by this call , null if cannot create.
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@*/
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DXL_XIMAGE_HANDLE DXL_CreateXImageOfType(
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unsigned char *data, /* pointer to compressed image data */
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unsigned long fccType /* FOURCC code indicating type of compressed image data */
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);
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/*@
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@Name DXL_CreateXImageFromBMI
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@Description Create an xImage (decompressor) object of a requested type based on a FOURCC.
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Allocates buffers and initializes structures needed to decompress a source-compressed xImage.
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@Return value Handle to xImage created by this call , null if cannot create.
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@*/
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DXL_XIMAGE_HANDLE DXL_CreateXImageFromBMI(
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unsigned char *data, /* pointer to compressed image data */
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unsigned long biCompression, /* biCompression from BMIH */
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DK_BITMAPINFOHEADER *srcAndDst /* BMI data from AVI file or elsewhere */
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);
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/*@
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@Name DXL_DestroyXImage
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@Description destroy the specified xImage
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@Return value void
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@*/
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void DXL_DestroyXImage(
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DXL_XIMAGE_HANDLE src /* handle to compressed image */
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);
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/*@
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@Name DXL_AlterXImageData
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@Description Provides a compressed source with new data to decompress. New xImage attributes can be
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queried any time after changing the address of the compressed data with this function.
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@Return value DXL_OK on success or negative error code. -3 indicates that the pointer was passed in as null.
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Some compression applications (such as Adobe Premiere) use this to indicate that the new frame is the same as
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the previous frame, and the previous frame is to be held.
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@*/
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int DXL_AlterXImageData(
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DXL_XIMAGE_HANDLE src, /* handle to compressed image source (xImage) */
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unsigned char *ptrData /* pointer to compressed video data to be associated with xImage */
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);
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/*@
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@Name DXL_AlterXImage
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@Description Explicitly alter attributes of an xImage. The use of this funtion
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may affect the state of the xImage's frame buffer. During interframe compression, this can result
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in corruption of the decompressed image. Make sure to use this function only prior to decompressing a keyframe.
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@Return value handle to compressed image, or null if error.
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@*/
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DXL_XIMAGE_HANDLE DXL_AlterXImage(
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DXL_XIMAGE_HANDLE xImage, /* handle to compressed image */
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unsigned char *ptrData, /* pointer to compressed video data. */
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int xImType, /* new xImage type (DXL_INTRAFRAME, DXL_INTERFRAME). */
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dxvBitDepth bitDepth , /* bitdepth of decompressed data */
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int maxWidth, /* width of decompressed image */
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int maxHeight /* height of decompressed image */
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);
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/*@
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@Name DXL_GetXImageCSize
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@Description Get xImage compressed size
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@Return value returns the compressed size
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@*/
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long DXL_GetXImageCSize(
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DXL_XIMAGE_HANDLE src /* handle to compressed image */
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);
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/*@
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@Name DXL_GetXImageXYWH
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@Description get application specified x,y offset, and overall decompressed width and height.
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x and y offsets are legacy fields, ignore.
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@Return value DXL_OK on success, or negative error code.
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@*/
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int DXL_GetXImageXYWH(
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DXL_XIMAGE_HANDLE src, /* the xImage Handle. */
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int *x,int *y,int *w, int *h /* x,y,w,h - addresses for offsets and dimensions. */
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);
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/*@
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@Name DXL_IsXImageKeyFrame
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@Description Check keyframe status of current image.
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Use DXL_AlterXImageData to set the current frame and the use this call to detect keyframe status.
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@Return value return 1 if this xImage is a keyFrame, 0 if not a keyframe.
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@*/
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int DXL_IsXImageKeyFrame(
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DXL_XIMAGE_HANDLE src /* handle to compressed image */
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);
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/*@
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@Name DXL_dxImageToVScreen
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@Description Decompress and blit as a single process, according to current source and destination attributes.
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Passing 0 can be used to skip a blit in order to reduce CPU load as needed (synchronization).
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@Return value DXL_OK on success. 1 means place-holder frame. Negative means error.
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@*/
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int DXL_dxImageToVScreen(
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DXL_XIMAGE_HANDLE xImage, /* Handle to compresse image source (xImage). */
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DXL_VSCREEN_HANDLE dst /* Handle to destination surface (vScreen). Null means decompress without blit. */
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);
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/* compatibility check prior between
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decompressor and destination */
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int DXL_CheckdxImageToVScreen(
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DXL_XIMAGE_HANDLE src,
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DXL_VSCREEN_HANDLE dst
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);
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/* blit from xImage internal "working area" to vScreen */
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int DXL_BlitXImageToVScreen(
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DXL_XIMAGE_HANDLE src,
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DXL_VSCREEN_HANDLE dst
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);
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/* vscreen management functions */
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/*@
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@Name DXL_CreateVScreen
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@Description Create a virtual screen for rendering, storing decompressed video.
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@Return value returns a DXL_VSCREEN_HANDLE, or null if none available.
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@*/
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DXL_VSCREEN_HANDLE DXL_CreateVScreen(
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unsigned char *addr, /* The address where pixel data should be written */
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dxvBitDepth colorMode, /* Determines the colorspace and color depth of VScreen */
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short bytePitch, /* Offset from one raster to the next measured in bytes. */
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short height /* Number of rasters in a VScreen */
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);
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/*@
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@Name DXL_AlterVScreen
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@Description Alter address and attributes associated with a vscreen.
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@Return value 0 for success or negatibe error code.
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@*/
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int DXL_AlterVScreen(
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DXL_VSCREEN_HANDLE dst, /* handle to a VScreen */
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unsigned char *addr, /* The address where pixel data should be written, or null for no change. */
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dxvBitDepth colorMode, /* Determines the colorspace and color depth of VScreen, or -1 for no change. */
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int bytePitch, /* offset from one raster to the next measured in bytes, or 0 for no change. */
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int height /* number of rasters in a VScreen, or 0 for no change. */
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);
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void DXL_VScreenSetInfoDotsFlag(DXL_VSCREEN_HANDLE vScreen, int showDots);
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/* alter clipping rectangle of vScreen */
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/* not supported by all decompressors */
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int DXL_AlterVScreenClip(
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DXL_VSCREEN_HANDLE dst,
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int x,int y,
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int w,int h
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);
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/* alter viewport rectangle of vScreen */
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/* width/height not supported by all decompressors */
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int DXL_AlterVScreenView(
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DXL_VSCREEN_HANDLE dst,
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int x,int y,
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int w,int h
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);
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/*@
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@Name DXL_DestroyVScreen
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@Description Destroy a vScreen object/struct.
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@Return value None
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@*/
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void DXL_DestroyVScreen(
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DXL_VSCREEN_HANDLE dst /* handle to virtual screen destination */
|
||
|
|
);
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/*@
|
||
|
|
@Name DXL_SetVScreenBlitQuality
|
||
|
|
@Description set blit-quality of a vScreen same (normal), stretch (black lined)
|
||
|
|
stretch bright (stretched w/interpolation)
|
||
|
|
@Return value return prior blit-quality value.
|
||
|
|
@*/
|
||
|
|
int DXL_SetVScreenBlitQuality(
|
||
|
|
DXL_VSCREEN_HANDLE dest, /* handle to vScreen */
|
||
|
|
dxvBlitQuality bq /* new blit-quality value */
|
||
|
|
);
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/*@
|
||
|
|
@Name DXL_GetVScreenBlitQuality
|
||
|
|
@Description Get vScreens current blit-quality. Blit-quality determines if and how stretching should occur during the blit.
|
||
|
|
@Return value returns member of enum called dxvBlitQuality, blit-quality value.
|
||
|
|
BLIT_SAME is direct transfer; BLIT_STRETCH does double wide pixels and raster skipping; BLIT_STRETCH_BRIGHT stretches in both horizontal and vertical directions.
|
||
|
|
@*/
|
||
|
|
dxvBlitQuality DXL_GetVScreenBlitQuality(
|
||
|
|
DXL_VSCREEN_HANDLE /* handle to vScreen. */
|
||
|
|
);
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/* alter spite background associated with a vscreen */
|
||
|
|
/* used only by SegaSaturn for hardware sprite support */
|
||
|
|
int DXL_AlterVScreenBackground(
|
||
|
|
DXL_VSCREEN_HANDLE ,
|
||
|
|
unsigned char *,
|
||
|
|
dxvBitDepth bd ,int ,int ,int ,int
|
||
|
|
);
|
||
|
|
|
||
|
|
/* set DOS VESA mode for vScreen (DOS only) */
|
||
|
|
int DXL_AlterVScreenVESAMode(
|
||
|
|
DXL_VSCREEN_HANDLE ,
|
||
|
|
int vesaMode
|
||
|
|
);
|
||
|
|
|
||
|
|
/* set physical screen to vScreen's vesa mode */
|
||
|
|
int DXL_ActivateVScreenVESAMode(DXL_VSCREEN_HANDLE);
|
||
|
|
|
||
|
|
/* get vScreen (generally physical) vesa mode */
|
||
|
|
int DXL_GetVScreenVESAMode(DXL_VSCREEN_HANDLE );
|
||
|
|
|
||
|
|
|
||
|
|
/* copy one vScreen to another */
|
||
|
|
/* provides support for offscreen compositing,
|
||
|
|
16 bit and 8 bit modes only */
|
||
|
|
int DXL_BlitVScreenToVScreen(
|
||
|
|
DXL_VSCREEN_HANDLE fromVScreen,
|
||
|
|
DXL_VSCREEN_HANDLE toVScreen
|
||
|
|
);
|
||
|
|
|
||
|
|
/* get attributes of the vScreen */
|
||
|
|
int DXL_GetVScreenAttributes(
|
||
|
|
DXL_VSCREEN_HANDLE vScreen,
|
||
|
|
void **addr,
|
||
|
|
dxvBlitQuality *bq,
|
||
|
|
dxvBitDepth *bd,
|
||
|
|
short *pitch,
|
||
|
|
short *height
|
||
|
|
);
|
||
|
|
|
||
|
|
char *DXL_GetXImageStats(DXL_XIMAGE_HANDLE xImage,char *storage);
|
||
|
|
|
||
|
|
|
||
|
|
/* get vScreen's current viewport rectangle
|
||
|
|
a viewport represents an x,y, offset and
|
||
|
|
a clipping width and height */
|
||
|
|
int DXL_GetVScreenView(
|
||
|
|
DXL_VSCREEN_HANDLE dst,
|
||
|
|
int *x,int *y,int *w,int *h
|
||
|
|
);
|
||
|
|
|
||
|
|
/* get vScreen's current clipping rectangle */
|
||
|
|
int DXL_GetVScreenClip(
|
||
|
|
DXL_VSCREEN_HANDLE dst,
|
||
|
|
int *x,int *y,int *w,int *h
|
||
|
|
);
|
||
|
|
|
||
|
|
/* provide Color lookup tables for 8 bit support */
|
||
|
|
int DXL_SetVScreenCLUTs(
|
||
|
|
DXL_VSCREEN_HANDLE vScr,
|
||
|
|
unsigned char *clpt,
|
||
|
|
unsigned char *clpt2,
|
||
|
|
int exp
|
||
|
|
);
|
||
|
|
|
||
|
|
/* return the palette currently used */
|
||
|
|
int DXL_GetBitDepthPalette(dxvBitDepth colorMode,
|
||
|
|
unsigned char **pal);
|
||
|
|
|
||
|
|
/* relinquish color lookup table structures */
|
||
|
|
void DXL_ResetVScreenCLUTs(
|
||
|
|
DXL_VSCREEN_HANDLE vScr
|
||
|
|
);
|
||
|
|
|
||
|
|
/* check to see if a blit mode is supported */
|
||
|
|
|
||
|
|
int DXL_CheckVScreenBlit(DXL_VSCREEN_HANDLE dst,unsigned long fourcc);
|
||
|
|
int DXL_CheckVScreenXImageBlit(DXL_VSCREEN_HANDLE dst,DXL_XIMAGE_HANDLE src);
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/* windows 95 dll system abstraction functions */
|
||
|
|
|
||
|
|
/* set memory allocator function */
|
||
|
|
void DXV_Setmalloc(
|
||
|
|
void *(*mallocFuncPtr)(unsigned int size)
|
||
|
|
);
|
||
|
|
|
||
|
|
/* set cleared memory allocator function */
|
||
|
|
void DXV_Setcalloc(
|
||
|
|
void *(*callocFuncPtr)(unsigned int size, unsigned int number)
|
||
|
|
);
|
||
|
|
|
||
|
|
/*set memory free function */
|
||
|
|
void DXV_Setfree(
|
||
|
|
void (*freeFuncPtr)(void *)
|
||
|
|
);
|
||
|
|
|
||
|
|
/* pass a parameter to the decompressor */
|
||
|
|
void DXL_SetParameter(
|
||
|
|
DXL_XIMAGE_HANDLE src,
|
||
|
|
int Command,
|
||
|
|
unsigned long Parameter
|
||
|
|
);
|
||
|
|
|
||
|
|
/* can only have a max of 32 cpu specific features */
|
||
|
|
typedef enum tCPU_FEATURES
|
||
|
|
{
|
||
|
|
NO_FEATURES = 0,
|
||
|
|
MMX_SUPPORTED = 1
|
||
|
|
} CPU_FEATURES;
|
||
|
|
|
||
|
|
CPU_FEATURES DXL_GetCPUFeatures(void);
|
||
|
|
unsigned long DXL_GetXImageFOURCC(DXL_XIMAGE_HANDLE src);
|
||
|
|
|
||
|
|
|
||
|
|
/* pass a parameter to the decompressor */
|
||
|
|
void DXL_SetParameter(
|
||
|
|
DXL_XIMAGE_HANDLE src,
|
||
|
|
int Command,
|
||
|
|
unsigned long Parameter
|
||
|
|
);
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/* Temporary hack to dxv to allow calls to get info (jbb) */
|
||
|
|
typedef struct tFrameInfo
|
||
|
|
{
|
||
|
|
int KeyFrame;
|
||
|
|
int Version;
|
||
|
|
int Quality;
|
||
|
|
int vp30Flag;
|
||
|
|
} FrameInfo;
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
/* define this in case we need to interogate before bailing out */
|
||
|
|
typedef struct bmiChunk_t
|
||
|
|
{
|
||
|
|
unsigned long biCompression;
|
||
|
|
unsigned char biBitCount;
|
||
|
|
unsigned char biPlanes;
|
||
|
|
dxvBitDepth bd;
|
||
|
|
|
||
|
|
} BMIMapping;
|
||
|
|
|
||
|
|
|
||
|
|
extern BMIMapping DXL_BMIMap[];
|
||
|
|
|
||
|
|
|
||
|
|
#if !defined(DXL_MKFOURCC)
|
||
|
|
#define DXL_MKFOURCC( ch0, ch1, ch2, ch3 ) \
|
||
|
|
( (unsigned long)(unsigned char)(ch0) | ( (unsigned long)(unsigned char)(ch1) << 8 ) | \
|
||
|
|
( (unsigned long)(unsigned char)(ch2) << 16 ) | ( (unsigned long)(unsigned char)(ch3) << 24 ) )
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
|
||
|
|
/* src xImage must actually be a DXL_CODEC_HANDLE */
|
||
|
|
/* you will need a dxvvfw.lib in order to utilize this prototype for now */
|
||
|
|
int DXL_ReportBestBMIMatch(DXL_XIMAGE_HANDLE src, BMIMapping** map, int *maxMaps, int doConsoleReport);
|
||
|
|
|
||
|
|
/* have DXV print DXV/ICM mapping to HTML table */
|
||
|
|
void DXL_ReportBMIMapping(char *filename);
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
|
||
|
|
void vp31_GetInfo(unsigned char * source, FrameInfo * frameInfo);
|
||
|
|
|
||
|
|
#if defined(__cplusplus)
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif /* include guards */
|