diff options
author | arpi <arpi@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2002-04-13 19:17:34 +0000 |
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committer | arpi <arpi@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2002-04-13 19:17:34 +0000 |
commit | d3c88e5e514d8c96f87181c7e26a5866dc24231a (patch) | |
tree | 09a1775e86db935dc1a4436fe9611634008ae321 /libmpcodecs | |
parent | 83c10e4d6e932399f2aa25fefc7e4c09ec5d0ddb (diff) |
mp_image moved to libmpcodecs
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@5610 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libmpcodecs')
-rw-r--r-- | libmpcodecs/dec_audio.h | 7 | ||||
-rw-r--r-- | libmpcodecs/dec_video.h | 16 | ||||
-rw-r--r-- | libmpcodecs/mp_image.h | 100 |
3 files changed, 123 insertions, 0 deletions
diff --git a/libmpcodecs/dec_audio.h b/libmpcodecs/dec_audio.h new file mode 100644 index 0000000000..84be211ec3 --- /dev/null +++ b/libmpcodecs/dec_audio.h @@ -0,0 +1,7 @@ + +// dec_audio.c: +extern int init_audio(sh_audio_t *sh_audio); +extern int decode_audio(sh_audio_t *sh_audio,unsigned char *buf,int minlen,int maxlen); +extern void resync_audio_stream(sh_audio_t *sh_audio); +extern void skip_audio_frame(sh_audio_t *sh_audio); + diff --git a/libmpcodecs/dec_video.h b/libmpcodecs/dec_video.h new file mode 100644 index 0000000000..485efca3ac --- /dev/null +++ b/libmpcodecs/dec_video.h @@ -0,0 +1,16 @@ + +// dec_video.c: +extern int video_read_properties(sh_video_t *sh_video); + +//extern int init_video(sh_video_t *sh_video, int *pitches); +extern int init_video(sh_video_t *sh_video,char* codecname,int vfm,int status); +extern void uninit_video(sh_video_t *sh_video); + +extern int decode_video(sh_video_t *sh_video,unsigned char *start,int in_size,int drop_frame); + +extern int get_video_quality_max(sh_video_t *sh_video); +extern void set_video_quality(sh_video_t *sh_video,int quality); + +extern int set_video_colors(sh_video_t *sh_video,char *item,int value); + +extern int divx_quality; diff --git a/libmpcodecs/mp_image.h b/libmpcodecs/mp_image.h new file mode 100644 index 0000000000..c92e213ff0 --- /dev/null +++ b/libmpcodecs/mp_image.h @@ -0,0 +1,100 @@ +#ifndef __MP_IMAGE_H +#define __MP_IMAGE_H 1 + +// 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 0x04 +// set if it's in video buffer/memory: +#define MP_IMGFLAG_DIRECT 0x08 +// codec accept any stride (>=width): +#define MP_IMGFLAG_ACCEPT_STRIDE 0x10 +// codec accept any width (width*bpp=stride) (>=width): +#define MP_IMGFLAG_ACCEPT_WIDTH 0x20 +// stride should be aligned to 16-byte (MB) boundary: +#define MP_IMGFLAG_ALIGNED_STRIDE 0x40 +// codec uses drawing/rendering callbacks (draw_slice()-like thing, DR method 2) +#define MP_IMGFLAG_DRAW_CALLBACK 0x80 + +// set if number of planes > 1 +#define MP_IMGFLAG_PLANAR 0x100 +// set if it's YUV colorspace +#define MP_IMGFLAG_YUV 0x200 +// set if it's swapped plane/byteorder +#define MP_IMGFLAG_SWAPPED 0x400 +// type displayed (do not set this flag - it's for internal use!) +#define MP_IMGFLAG_TYPE_DISPLAYED 0x800 + +// 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; + unsigned char type; + unsigned char bpp; // bits/pixel. NOT depth! for RGB it will be n*8 + unsigned int imgfmt; + int width,height; // stored dimensions + int x,y,w,h; // visible dimensions + unsigned char* planes[3]; + unsigned int stride[3]; + int* qscale; + int qstride; +} mp_image_t; + +#ifdef IMGFMT_YUY2 +static inline void mp_image_setfmt(mp_image_t* mpi,unsigned int out_fmt){ + mpi->flags&=~(MP_IMGFLAG_PLANAR|MP_IMGFLAG_YUV|MP_IMGFLAG_SWAPPED); + mpi->imgfmt=out_fmt; + if( (out_fmt&IMGFMT_RGB_MASK) == IMGFMT_RGB ){ + mpi->bpp=((out_fmt&255)+7)&(~7); + return; + } + if( (out_fmt&IMGFMT_BGR_MASK) == IMGFMT_BGR ){ + mpi->bpp=((out_fmt&255)+7)&(~7); + mpi->flags|=MP_IMGFLAG_SWAPPED; + return; + } + mpi->flags|=MP_IMGFLAG_YUV; + switch(out_fmt){ + case IMGFMT_I420: + case IMGFMT_IYUV: + mpi->flags|=MP_IMGFLAG_SWAPPED; + case IMGFMT_YV12: + mpi->flags|=MP_IMGFLAG_PLANAR; + mpi->bpp=12; + return; + case IMGFMT_UYVY: + mpi->flags|=MP_IMGFLAG_SWAPPED; + case IMGFMT_YUY2: + mpi->bpp=16; + return; + case IMGFMT_MPEGPES: + mpi->bpp=0; + return; + } + printf("mp_image: Unknown out_fmt: 0x%X\n",out_fmt); + mpi->bpp=0; +} +#endif + +static inline mp_image_t* new_mp_image(int w,int h){ + mp_image_t* mpi=malloc(sizeof(mp_image_t)); + if(!mpi) return NULL; // error! + memset(mpi,0,sizeof(mp_image_t)); + mpi->width=mpi->w=w; + mpi->height=mpi->h=h; + return mpi; +} + +#endif |