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-rw-r--r--libmpcodecs/vd_qtsmc.c69
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;
+}