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new flags added for direct rendering (libmpcodecs core)

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4878 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
arpi 2002-02-28 00:53:01 +00:00
parent c8d79ee359
commit 592972e309
1 changed files with 23 additions and 7 deletions
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30
mp_image.h
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@ -1,21 +1,37 @@
// set if it's internal buffer of the codec, and shouldn't be modified:
#define MP_IMGFLAG_READONLY 0x01
// set if buffer content shouldn't be modified:
#define MP_IMGFLAG_PRESERVE 0x01
// set if buffer content will be READED for next frame's MC: (I/P mpeg frames)
#define MP_IMGFLAG_READABLE 0x02
// set if buffer is allocated (used in destination images):
#define MP_IMGFLAG_ALLOCATED 0x02
#define MP_IMGFLAG_ALLOCATED 0x04
// set if it's in video buffer/memory:
#define MP_IMGFLAG_DIRECT 0x04
#define MP_IMGFLAG_DIRECT 0x08
// codec accept any stride (>=width):
#define MP_IMGFLAG_ACCEPT_STRIDE 0x10
// stride should be aligned to 16-byte (MB) boundary:
#define MP_IMGFLAG_ALIGNED_STRIDE 0x20
// codec uses drawing/rendering callbacks (draw_slice()-like thing, DR method 2)
#define MP_IMGFLAG_DRAW_CALBACK 0x40
// set if number of planes > 1
#define MP_IMGFLAG_PLANAR 0x10
#define MP_IMGFLAG_PLANAR 0x100
// set if it's YUV colorspace
#define MP_IMGFLAG_YUV 0x20
#define MP_IMGFLAG_YUV 0x200
// set if it's swapped plane/byteorder
#define MP_IMGFLAG_SWAPPED 0x40
#define MP_IMGFLAG_SWAPPED 0x400
// codec doesn't support any form of direct rendering - it has own buffer
// allocation. so we just export its buffer pointers:
#define MP_IMGTYPE_EXPORT 0
// codec requires a static WO buffer, but it does only partial updates later:
#define MP_IMGTYPE_STATIC 1
// codec just needs some WO memory, where it writes/copies the whole frame to:
#define MP_IMGTYPE_TEMP 2
// I+P type, requires 2+ independent static R/W buffers
#define MP_IMGTYPE_IP 3
// I+P+B type, requires 2+ independent static R/W and 1+ temp WO buffers
#define MP_IMGTYPE_IPB 4
typedef struct mp_image_s {
unsigned short flags;