diff options
Diffstat (limited to 'libmpcodecs/vd_qtsmc.c')
-rw-r--r-- | libmpcodecs/vd_qtsmc.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/libmpcodecs/vd_qtsmc.c b/libmpcodecs/vd_qtsmc.c new file mode 100644 index 0000000000..1dc6ebf666 --- /dev/null +++ b/libmpcodecs/vd_qtsmc.c @@ -0,0 +1,69 @@ +#include <stdio.h> +#include <stdlib.h> + +#include "config.h" +#include "mp_msg.h" + +#include "vd_internal.h" + +static vd_info_t info = { + "Apple Graphics (SMC) decoder", + "qtsmc", + VFM_QTSMC, + "A'rpi", + "Mike Melanson", + "native codec" +}; + +LIBVD_EXTERN(qtsmc) + +// to set/get/query special features/parameters +static int control(sh_video_t *sh,int cmd,void* arg,...){ + return CONTROL_UNKNOWN; +} + +int qt_init_decode_smc(void); + +// init driver +static int init(sh_video_t *sh){ + if (qt_init_decode_smc() != 0){ + mp_msg(MSGT_DECVIDEO, MSGL_ERR, "SMC decoder could not allocate enough memory"); + 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_smc( + unsigned char *encoded, + int encoded_size, + unsigned char *decoded, + int width, + int height, + unsigned char *palette_map, + 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_smc( + data,len, mpi->planes[0], + sh->disp_w, sh->disp_h, + (unsigned char *)sh->bih+40, + mpi->bpp/8); + + return mpi; +} |