diff options
Diffstat (limited to 'libmpcodecs/vd_qtrle.c')
-rw-r--r-- | libmpcodecs/vd_qtrle.c | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/libmpcodecs/vd_qtrle.c b/libmpcodecs/vd_qtrle.c new file mode 100644 index 0000000000..83b309f101 --- /dev/null +++ b/libmpcodecs/vd_qtrle.c @@ -0,0 +1,71 @@ +#include <stdio.h> +#include <stdlib.h> + +#include "config.h" +#include "mp_msg.h" + +#include "vd_internal.h" + +static vd_info_t info = { + "Quicktime Animation (RLE) decoder", + "qtrle", + VFM_QTRLE, + "A'rpi", + "Mike Melanson", + "native codec" +}; + +LIBVD_EXTERN(qtrle) + +// to set/get/query special features/parameters +static int control(sh_video_t *sh,int cmd,void* arg,...){ + 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; + } + + mpcodecs_config_vo(sh,sh->disp_w,sh->disp_h,IMGFMT_BGR24); + return 1; +} + +// uninit driver +static void uninit(sh_video_t *sh){ +} + +//mp_image_t* mpcodecs_get_image(sh_video_t *sh, int mp_imgtype, int mp_imgflag, int w, int h); + +void qt_decode_rle( + unsigned char *encoded, + int encoded_size, + unsigned char *decoded, + int width, + int height, + int encoded_bpp, + int bytes_per_pixel); + +// decode a frame +static mp_image_t* decode(sh_video_t *sh,void* data,int len,int flags){ + mp_image_t* mpi; + if(len<=0) return NULL; // skipped frame + + mpi=mpcodecs_get_image(sh, MP_IMGTYPE_STATIC, MP_IMGFLAG_PRESERVE, + sh->disp_w, sh->disp_h); + if(!mpi) return NULL; + + qt_decode_rle( + data,len, mpi->planes[0], + sh->disp_w, sh->disp_h, + sh->bih->biBitCount, + mpi->bpp/8); + + return mpi; +} |