Qt RPZA decoder interface by Roberto Togni <rtogni@bresciaonline.it>

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@4916 b3059339-0415-0410-9bf9-f77b7e298cf2

libmpcodecs/Makefile

@@ -3,7 +3,7 @@ include ../config.mak
 
 LIBNAME = libmpcodecs.a
 
-SRCS=vd.c vd_null.c vd_cinepak.c dec_video.c
+SRCS=dec_video.c vd.c vd_null.c vd_cinepak.c vd_qtrpza.c
 
 OBJS=$(SRCS:.c=.o)
 

libmpcodecs/vd.c

@@ -23,10 +23,12 @@
 
 extern vd_functions_t mpcodecs_vd_null;
 extern vd_functions_t mpcodecs_vd_cinepak;
+extern vd_functions_t mpcodecs_vd_qtrpza;
 
 vd_functions_t* mpcodecs_vd_drivers[] = {
         &mpcodecs_vd_null,
         &mpcodecs_vd_cinepak,
+        &mpcodecs_vd_qtrpza,
 	NULL
 };
 

libmpcodecs/vd_qtrpza.c

@@ -0,0 +1,66 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "codec-cfg.h"
+
+#include "config.h"
+#include "mp_msg.h"
+
+#include "../libvo/img_format.h"
+
+#include "stream.h"
+#include "demuxer.h"
+#include "stheader.h"
+
+#include "vd.h"
+#include "vd_internal.h"
+
+static vd_info_t info = {
+	"Quicktime Apple Video",
+	"qtrpza",
+	VFM_QTRPZA,
+	"Roberto Togni",
+	"Roberto Togni",
+	"native codec"
+};
+
+LIBVD_EXTERN(qtrpza)
+
+// to set/get/query special features/parameters
+static int control(sh_video_t *sh,int cmd,void* arg,...){
+    return CONTROL_UNKNOWN;
+}
+
+//int mpcodecs_config_vo(sh_video_t *sh, int w, int h, unsigned int preferred_outfmt);
+
+// init driver
+static int init(sh_video_t *sh){
+    mpcodecs_config_vo(sh,sh->disp_w,sh->disp_h,IMGFMT_BGR16);
+    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_rpza(char *encoded, int encodec_size, char *decodec, int width, int height, 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){	// temporary!
+	printf("couldn't allocate image for qtrpza codec\n");
+	return NULL;
+    }
+    
+    qt_decode_rpza(data, len, mpi->planes[0], sh->disp_w, sh->disp_h,
+	((mpi->imgfmt&255)+7)/8);
+    
+    return mpi;
+}