RealVideo rv30 decoder, using binary driver from realplayer8

patch by Florian Schneider <flo-mplayer-dev@gmx.net>
some cleanup, and transin1{} fix by me


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@6342 b3059339-0415-0410-9bf9-f77b7e298cf2

2 files changed, 214 insertions, 1 deletions

diff --git a/libmpcodecs/Makefile b/libmpcodecs/Makefile
index d16f28f924..024d3356a2 100644
--- a/libmpcodecs/Makefile
+++ b/libmpcodecs/Makefile
@@ -5,7 +5,7 @@ LIBNAME = libmpcodecs.a
 LIBNAME2 = libmpencoders.a
 
 AUDIO_SRCS=dec_audio.c ad.c ad_a52.c ad_acm.c ad_alaw.c ad_dk3adpcm.c ad_dk4adpcm.c ad_dshow.c ad_dvdpcm.c ad_ffmpeg.c ad_hwac3.c ad_imaadpcm.c ad_mp3.c ad_msadpcm.c ad_pcm.c ad_roqaudio.c ad_msgsm.c ad_faad.c ad_vorbis.c ad_libmad.c
-VIDEO_SRCS=dec_video.c vd.c vd_null.c vd_cinepak.c vd_qtrpza.c vd_ffmpeg.c vd_dshow.c vd_vfw.c vd_odivx.c vd_divx4.c vd_raw.c vd_xanim.c vd_msvidc.c vd_fli.c vd_qtrle.c vd_qtsmc.c vd_roqvideo.c vd_cyuv.c vd_nuv.c vd_libmpeg2.c vd_msrle.c vd_huffyuv.c vd_zlib.c vd_mpegpes.c
+VIDEO_SRCS=dec_video.c vd.c vd_null.c vd_real.c vd_cinepak.c vd_qtrpza.c vd_ffmpeg.c vd_dshow.c vd_vfw.c vd_odivx.c vd_divx4.c vd_raw.c vd_xanim.c vd_msvidc.c vd_fli.c vd_qtrle.c vd_qtsmc.c vd_roqvideo.c vd_cyuv.c vd_nuv.c vd_libmpeg2.c vd_msrle.c vd_huffyuv.c vd_zlib.c vd_mpegpes.c
 VFILTER_SRCS=vf.c vf_vo.c vf_crop.c vf_expand.c vf_pp.c vf_scale.c vf_format.c vf_yuy2.c vf_flip.c vf_rgb2bgr.c vf_rotate.c vf_mirror.c vf_palette.c vf_lavc.c vf_dvbscale.c vf_cropdetect.c vf_test.c
 ENCODER_SRCS=ve.c ve_divx4.c ve_lavc.c ve_vfw.c ve_rawrgb.c ve_libdv.c
 NATIVE_SRCS=native/RTjpegN.c native/cinepak.c native/cyuv.c native/fli.c native/minilzo.c native/msvidc.c native/nuppelvideo.c native/qtrle.c native/qtrpza.c native/qtsmc.c native/roqav.c native/xa_gsm.c
diff --git a/libmpcodecs/vd_real.c b/libmpcodecs/vd_real.c
new file mode 100644
index 0000000000..b3161723e3
--- /dev/null
+++ b/libmpcodecs/vd_real.c
@@ -0,0 +1,213 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "config.h"
+#ifdef USE_REALCODECS
+
+#include <dlfcn.h>
+
+#include "mp_msg.h"
+#include "help_mp.h"
+
+#include "vd_internal.h"
+
+static vd_info_t info = {
+	"RealPlayer 8 video codecs",
+	"real",
+	VFM_REAL,
+	"Florian Schneider",
+	"using original closed source codecs for Linux",
+	"binary real video codecs"
+};
+
+LIBVD_EXTERN(real)
+
+
+typedef unsigned long ulong;
+
+ulong (*rvyuv_custom_message)(ulong,ulong);
+ulong (*rvyuv_free)(ulong);
+ulong (*rvyuv_hive_message)(ulong,ulong);
+ulong (*rvyuv_init)(ulong,ulong);
+ulong (*rvyuv_transform)(ulong,ulong,ulong,ulong,ulong);
+ulong (*rvyuv_rnfru_free)(ulong);
+ulong (*rvyuv_rnfru_get_frame)(ulong,ulong,ulong);
+ulong (*rvyuv_rnfru_init)(ulong,ulong,ulong);
+ulong (*rvyuv_rnfru_setup)(ulong,ulong,ulong,ulong,ulong,ulong,ulong,ulong);
+
+void *rv_handle=NULL;
+
+void *__builtin_vec_new(unsigned long size) {
+	return malloc(size);
+}
+
+void __builtin_vec_delete(void *mem) {
+	free(mem);
+}
+
+void __pure_virtual(void) {
+	fprintf(stderr, "I'm outa here!\n");
+	exit(1);
+}
+
+
+// to set/get/query special features/parameters
+static int control(sh_video_t *sh,int cmd,void* arg,...){
+//    switch(cmd){
+//    case VDCTRL_QUERY_MAX_PP_LEVEL:
+//	return 9;
+//    case VDCTRL_SET_PP_LEVEL:
+//	vfw_set_postproc(sh,10*(*((int*)arg)));
+//	return CONTROL_OK;
+//    }
+    return CONTROL_UNKNOWN;
+}
+
+/* exits program when failure */
+int load_syms(char *path) {
+	fputs("loadSyms()\n", stderr);
+	if (1) {
+		void *handle;
+		char *error;
+
+		fprintf(stderr, "opening dll %s\n", path);
+		rv_handle = dlopen (path, RTLD_LAZY);
+		handle=rv_handle;
+		if (!handle) {
+			fputs (dlerror(), stderr);
+			return 0;
+		}
+
+		rvyuv_custom_message = dlsym(handle, "RV20toYUV420CustomMessage");
+		if ((error = dlerror()) != NULL)  {
+			fprintf (stderr, "dlsym(rvyuvCustomMessage): %s\n", error);
+			return 0;
+		}
+		rvyuv_free = dlsym(handle, "RV20toYUV420Free");
+		if ((error = dlerror()) != NULL)  {
+			fprintf (stderr, "dlsym(rvyuvFree): %s\n", error);
+			return 0;
+		}
+		rvyuv_hive_message = dlsym(handle, "RV20toYUV420HiveMessage");
+		if ((error = dlerror()) != NULL)  {
+			fprintf (stderr, "dlsym(rvyuvHiveMessage): %s\n", error);
+			return 0;
+		}
+		rvyuv_init = dlsym(handle, "RV20toYUV420Init");
+		if ((error = dlerror()) != NULL)  {
+			fprintf (stderr, "dlsym(rvyuvInit): %s\n", error);
+			return 0;
+		}
+		rvyuv_transform = dlsym(handle, "RV20toYUV420Transform");
+		if ((error = dlerror()) != NULL)  {
+			fprintf (stderr, "dlsym(rvyuvTransform): %s\n", error);
+			return 0;
+		}
+		rvyuv_rnfru_free = dlsym(handle, "RV20toYUV420_RN_FRU_Free");
+		if ((error = dlerror()) != NULL)  {
+			fprintf (stderr, "dlsym(rvyuvRNFRUFree): %s\n", error);
+			return 0;
+		}
+		rvyuv_rnfru_get_frame = dlsym(handle, "RV20toYUV420_RN_FRU_GetFrame");
+		if ((error = dlerror()) != NULL)  {
+			fprintf (stderr, "dlsym(rvyuvRNFRUGetFrame): %s\n", error);
+			return 0;
+		}
+		rvyuv_rnfru_init = dlsym(handle, "RV20toYUV420_RN_FRU_Init");
+		if ((error = dlerror()) != NULL)  {
+			fprintf (stderr, "dlsym(rvyuvRNFRUInit): %s\n", error);
+			return 0;
+		}
+		rvyuv_rnfru_setup = dlsym(handle, "RV20toYUV420_RN_FRU_Setup");
+		if ((error = dlerror()) != NULL)  {
+			fprintf (stderr, "dlsym(rvyuvRNFRUSetup): %s\n", error);
+			return 0;
+		}
+
+	}
+	return 1;
+}
+
+/* we need exact positions */
+struct rv_init_t {
+	short unk1;
+	short w;
+	short h;
+	short unk3;
+	int unk2;
+	int unk4;
+	int unk5;
+	int format;
+} rv_init_t;
+
+// init driver
+static int init(sh_video_t *sh){
+	//unsigned int out_fmt;
+	char path[4096];
+	int result;
+	ulong cmsg24[4]={sh->disp_w,sh->disp_h,sh->disp_w,sh->disp_h};
+	ulong cmsg_data[3]={0x24,2,&cmsg24};
+	struct rv_init_t init_data={
+//		11, sh->disp_w, sh->disp_h,0,0,0x01099030,
+		11, sh->disp_w, sh->disp_h,0,0,0x00099030,
+//		1,0x30202002};
+		1,0x30203002};
+
+	sprintf(path, LIBDIR "/real/%s", sh->codec->dll);
+	if(!load_syms(path)){
+		mp_msg(MSGT_DECVIDEO,MSGL_ERR,MSGTR_MissingDLLcodec,sh->codec->dll);
+		mp_msg(MSGT_DECVIDEO,MSGL_HINT,"You need to copy the contents of the codecs directory from RealPlayer8\n");
+		mp_msg(MSGT_DECVIDEO,MSGL_HINT,"into " LIBDIR "/real/ !\n");
+		return 0;
+	}
+	// only I420 supported
+	if(!mpcodecs_config_vo(sh,sh->disp_w,sh->disp_h,IMGFMT_I420)) return 0;
+	// init codec:
+	sh->context=NULL;
+	result=(*rvyuv_init)(&init_data, &sh->context);
+	if (result){
+	    mp_msg(MSGT_DECVIDEO,MSGL_ERR,"Couldn't open RealVideo codec, error code: 0x%X  \n",result);
+	    return 0;
+	}
+	// setup codec:
+//	realvid_hmsg(sh,0,2,0);
+	(*rvyuv_custom_message)(cmsg_data,sh->context);
+	mp_msg(MSGT_DECVIDEO,MSGL_V,"INFO: RealVideo codec init OK!\n");
+	return 1;
+}
+
+// uninit driver
+static void uninit(sh_video_t *sh){
+//	realvid_exit();
+}
+
+//mp_image_t* mpcodecs_get_image(sh_video_t *sh, int mp_imgtype, int mp_imgflag, int w, int h);
+
+// decode a frame
+static mp_image_t* decode(sh_video_t *sh,void* data,int len,int flags){
+	mp_image_t* mpi;
+	ulong result;
+	int *buff=(unsigned int *)((char*)data+len);
+	ulong transform_out[5];
+	ulong transform_in[6]={
+		len,		// length of the packet (sub-packets appended)
+		0,		// unknown, seems to be unused
+		buff[0],	// number of sub-packets - 1
+		&buff[2],	// table of sub-packet offsets
+		0,		// unknown, seems to be unused
+		buff[1],	// timestamp (the integer value from the stream)
+	};
+
+	if(len<=0 || flags&2) return NULL; // skipped frame || hardframedrop
+
+	mpi=mpcodecs_get_image(sh, MP_IMGTYPE_TEMP, 0 /*MP_IMGFLAG_ACCEPT_STRIDE*/,
+		sh->disp_w, sh->disp_h);
+	if(!mpi) return NULL;
+	
+	result=(*rvyuv_transform)(data, mpi->planes[0], transform_in,
+		transform_out, sh->context);
+
+	return (result?NULL:mpi);
+}
+
+#endif