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author | alex <alex@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2002-07-12 17:49:04 +0000 |
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committer | alex <alex@b3059339-0415-0410-9bf9-f77b7e298cf2> | 2002-07-12 17:49:04 +0000 |
commit | 3d0493357f977ea689c62fd0838e3f02d9d54e2d (patch) | |
tree | 47c748630bfc33189c71581f817e940eff5e6345 /libmpcodecs/vd_qtrle.c | |
parent | 4d25d1b68332c33ba129587ddc92ac0eb95d59b6 (diff) | |
download | mpv-3d0493357f977ea689c62fd0838e3f02d9d54e2d.tar.bz2 mpv-3d0493357f977ea689c62fd0838e3f02d9d54e2d.tar.xz |
8 and 16bpp qtrle support
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@6721 b3059339-0415-0410-9bf9-f77b7e298cf2
Diffstat (limited to 'libmpcodecs/vd_qtrle.c')
-rw-r--r-- | libmpcodecs/vd_qtrle.c | 74 |
1 files changed, 65 insertions, 9 deletions
diff --git a/libmpcodecs/vd_qtrle.c b/libmpcodecs/vd_qtrle.c index 0ec9694549..70d6b494f1 100644 --- a/libmpcodecs/vd_qtrle.c +++ b/libmpcodecs/vd_qtrle.c @@ -17,27 +17,79 @@ static vd_info_t info = { LIBVD_EXTERN(qtrle) +typedef struct { + int depth; + void *palette; +} vd_qtrle_ctx; + // to set/get/query special features/parameters static int control(sh_video_t *sh,int cmd,void* arg,...){ + vd_qtrle_ctx *ctx = sh->context; + switch(cmd) + { + case VDCTRL_QUERY_FORMAT: + { + int req_format = *((int*)arg); + + /* qtrle24 supports 32bit output too */ + if ((req_format == (IMGFMT_BGR|ctx->depth)) || + ((IMGFMT_BGR_DEPTH(req_format) == 32) && (ctx->depth == 24))) + return(CONTROL_TRUE); + else + return(CONTROL_FALSE); + } + } return CONTROL_UNKNOWN; } // init driver static int init(sh_video_t *sh){ - if (sh->bih->biBitCount != 24){ - mp_msg(MSGT_DECVIDEO,MSGL_ERR, - " *** FYI: This Quicktime file is using %d-bit RLE Animation\n" \ - " encoding, which is not yet supported by MPlayer. But if you upload\n" \ - " this Quicktime file to the MPlayer FTP, the team could look at it.\n", - sh->bih->biBitCount); - return 0; - } + vd_qtrle_ctx *ctx; + + ctx = sh->context = malloc(sizeof(vd_qtrle_ctx)); + if (!ctx) + return(0); + memset(ctx, 0, sizeof(vd_qtrle_ctx)); - return mpcodecs_config_vo(sh,sh->disp_w,sh->disp_h,IMGFMT_BGR24); + if (!sh->bih) + return(0); + ctx->depth = sh->bih->biBitCount; + + switch(ctx->depth) + { + case 2: + case 4: + case 8: + if (sh->bih->biSize > 40) + { + ctx->palette = malloc(sh->bih->biSize-40); + memcpy(ctx->palette, sh->bih+40, sh->bih->biSize-40); + } + break; + case 16: + ctx->depth--; /* this is the trick ;) */ + break; + case 24: + break; + default: + mp_msg(MSGT_DECVIDEO,MSGL_ERR, + "*** FYI: This Quicktime file is using %d-bit RLE Animation\n" \ + "encoding, which is not yet supported by MPlayer. But if you upload\n" \ + "this Quicktime file to the MPlayer FTP, the team could look at it.\n", + ctx->depth); + return(0); + } + + return mpcodecs_config_vo(sh,sh->disp_w,sh->disp_h,IMGFMT_BGR|ctx->depth); } // uninit driver static void uninit(sh_video_t *sh){ + vd_qtrle_ctx *ctx = sh->context; + + if (ctx->palette) + free(ctx->palette); + free(ctx); } //mp_image_t* mpcodecs_get_image(sh_video_t *sh, int mp_imgtype, int mp_imgflag, int w, int h); @@ -53,6 +105,7 @@ void qt_decode_rle( // decode a frame static mp_image_t* decode(sh_video_t *sh,void* data,int len,int flags){ + vd_qtrle_ctx *ctx = sh->context; mp_image_t* mpi; if(len<=0) return NULL; // skipped frame @@ -65,6 +118,9 @@ static mp_image_t* decode(sh_video_t *sh,void* data,int len,int flags){ sh->disp_w, sh->disp_h, sh->bih->biBitCount, mpi->bpp/8); + + if (ctx->palette) + mpi->planes[1] = ctx->palette; return mpi; } |