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-rw-r--r--TOOLS/realcodecs/drv4.c387
1 files changed, 387 insertions, 0 deletions
diff --git a/TOOLS/realcodecs/drv4.c b/TOOLS/realcodecs/drv4.c
new file mode 100644
index 0000000000..860639b4fc
--- /dev/null
+++ b/TOOLS/realcodecs/drv4.c
@@ -0,0 +1,387 @@
+/*
+ GPL v2 blah blah
+
+ This is a small dll that works as a wrapper for the actual cook.so.6.0
+ dll from real player 8.0.
+*/
+
+/*
+ Assuming that RACloseCodec is the last call.
+*/
+
+#include <stddef.h>
+#include <stdio.h>
+#include <dlfcn.h>
+#include <sys/time.h>
+
+typedef unsigned long ulong;
+
+//000000000000a410 g DF .text 0000000000000043 G2 RV20toYUV420Free
+//000000000000a6c0 g DF .text 0000000000000060 G2 RV20toYUV420CustomMessage
+//000000000000a200 g DF .text 000000000000020c G2 RV20toYUV420Init
+//000000000000a724 g DF .text 0000000000000132 G2 RV20toYUV420HiveMessage
+//000000000000a458 g DF .text 0000000000000262 G2 RV20toYUV420Transform
+
+ulong (*rvyuvCustomMessage)(ulong,ulong);
+ulong (*rvyuvFree)(ulong);
+ulong (*rvyuvHiveMessage)(ulong,ulong);
+ulong (*rvyuvInit)(ulong,ulong);
+ulong (*rvyuvTransform)(ulong,ulong,ulong,ulong,ulong);
+
+//void (*setDLLAccessPath)(ulong);
+
+int b_dlOpened=0;
+void *handle=NULL;
+
+/* exits program when failure */
+void loadSyms() {
+ fputs("loadSyms()\n", stderr);
+ if (!b_dlOpened) {
+ char *error;
+
+ fputs("opening dll...\n",stderr);
+ handle = dlopen ("/usr/local/RealPlayer8/Codecs/realdrv4.so.6.0", RTLD_LAZY);
+ if (!handle) {
+ fputs (dlerror(), stderr);
+ exit(1);
+ }
+
+ rvyuvCustomMessage = dlsym(handle, "RV20toYUV420CustomMessage");
+ if ((error = dlerror()) != NULL) {
+ fprintf (stderr, "dlsym(rvyuvCustomMessage): %s\n", error);
+ exit(1);
+ }
+ fprintf(stderr, "RV20toYUV420CustomMessage()=0x%0x\n", rvyuvCustomMessage);
+ rvyuvFree = dlsym(handle, "RV20toYUV420Free");
+ if ((error = dlerror()) != NULL) {
+ fprintf (stderr, "dlsym(rvyuvFree): %s\n", error);
+ exit(1);
+ }
+ fprintf(stderr, "RV20toYUV420Free()=0x%0x\n", rvyuvFree);
+ rvyuvHiveMessage = dlsym(handle, "RV20toYUV420HiveMessage");
+ if ((error = dlerror()) != NULL) {
+ fprintf (stderr, "dlsym(rvyuvHiveMessage): %s\n", error);
+ exit(1);
+ }
+ fprintf(stderr, "RV20toYUV420HiveMessage()=0x%0x\n", rvyuvHiveMessage);
+ rvyuvInit = dlsym(handle, "RV20toYUV420Init");
+ if ((error = dlerror()) != NULL) {
+ fprintf (stderr, "dlsym(rvyuvInit): %s\n", error);
+ exit(1);
+ }
+ fprintf(stderr, "RV20toYUV420Init()=0x%0x\n", rvyuvInit);
+ rvyuvTransform = dlsym(handle, "RV20toYUV420Transform");
+ if ((error = dlerror()) != NULL) {
+ fprintf (stderr, "dlsym(rvyuvTransform): %s\n", error);
+ exit(1);
+ }
+ fprintf(stderr, "RV20toYUV420Transform()=0x%0x\n", rvyuvTransform);
+ b_dlOpened=1;
+ }
+}
+
+void closeDll() {
+ if (handle) {
+ b_dlOpened=0;
+ dlclose(handle);
+ handle=NULL;
+ }
+}
+
+void _init(void) {
+ loadSyms();
+}
+
+struct timezone tz;
+struct timeval tv1, tv2;
+
+void tic() {
+ gettimeofday(&tv1, &tz);
+}
+
+void toc() {
+ long secs, usecs;
+ gettimeofday(&tv2, &tz);
+ secs=tv2.tv_sec-tv1.tv_sec;
+ usecs=tv2.tv_usec-tv1.tv_usec;
+ if (usecs<0) {
+ usecs+=1000000;
+ --secs;
+ }
+// fprintf(stderr, "Duration: %d.%0.6ds\n", secs, usecs);
+}
+
+
+static void hexdump(void *pos, int len) {
+ unsigned char *cpos=pos, *cpos1;
+ int lines=(len+15)>>4;
+ while(lines--) {
+ int len1=len, i;
+ fprintf(stderr, "#R# %0x ", (int)cpos-(int)pos);
+ cpos1=cpos;
+ for (i=0;i<16;i++) {
+ if (len1>0) {
+ fprintf(stderr, "%02x ", *(cpos++));
+ } else {
+ fprintf(stderr, " ");
+ }
+ len1--;
+ }
+ fputs(" ", stderr);
+ cpos=cpos1;
+ for (i=0;i<16;i++) {
+ if (len>0) {
+ unsigned char ch=(*(cpos++));
+ if ((ch<32)||(ch>127)) ch='.';
+ fputc(ch, stderr);
+ }
+ len--;
+ }
+ fputs("\n", stderr);
+ }
+ fputc('\n', stderr);
+}
+
+
+ulong RV20toYUV420CustomMessage(ulong* p1,ulong p2) {
+ ulong result;
+ ulong *pp1=p1;
+ ulong temp[16];
+ fprintf(stderr, "#R# => RV20toYUV420CustomMessage(%p,%p) [%d,%d,%d] \n", p1, p2, p1[0],p1[1],p1[2]);
+#if 0
+ if(p1[0]==0x24){
+ hexdump(p1[2],64);
+ memset(temp,0x77,16*4);
+ memcpy(temp,p1[2],16);
+ p1[2]=temp;
+ } else {
+ return 0;
+ }
+#endif
+
+// fprintf(stderr, "ulong p2=0x%0x(%d))\n", p2, p2);
+// hexdump((void*)p1, 12);
+// if (pp1[0]==0x24) {
+// hexdump((void*)(pp1[2]),128);
+// }
+// tic();
+ result=(*rvyuvCustomMessage)(p1,p2);
+// toc();
+ fprintf(stderr, "#R# <= RV20toYUV420CustomMessage --> 0x%0x(%d)\n", result, result);
+ return result;
+}
+
+ulong RV20toYUV420Free(ulong p1) {
+ ulong result;
+ fprintf(stderr, "RV20toYUV420Free(ulong p1=0x%0x(%d))\n", p1, p1);
+// hexdump((void*)p1, 44);
+ tic();
+ result=(*rvyuvFree)(p1);
+ toc();
+// hexdump((void*)p1, 44);
+ fprintf(stderr, "RV20toYUV420Free --> 0x%0x(%d)\n\n\n", result, result);
+ return result;
+}
+
+char h_temp[32768];
+
+ulong RV20toYUV420HiveMessage(ulong *p1,ulong p2) {
+ ulong result;
+ fprintf(stderr, "#R# RV20toYUV420HiveMessage(%p,%p)\n", p1, p2);
+// p1->constant,p1->width,p1->height,p1->format1,p1->format2);
+// fprintf(stderr, "ulong p2=0x%0x(%d))\n", p2, p2);
+// hexdump((void*)p1, sizeof(struct init_data));
+
+ fprintf(stderr,">HIVE %d %p\n",p1[0],p1[1]);
+
+ fprintf(stderr,"COPY INIT DATA!\n");
+ memset(h_temp,0x77,1000);
+ memcpy(h_temp,p1,4);
+ fprintf(stderr,"COPY OK!\n");
+
+// tic();
+// result=(*rvyuvHiveMessage)(p1,p2);
+ result=(*rvyuvHiveMessage)(h_temp,p2);
+// toc();
+
+ fprintf(stderr,"COPY INIT DATA!\n");
+ memcpy(p1,h_temp,8);
+ fprintf(stderr,"COPY OK!\n");
+
+ memset(h_temp,0x77,1000);
+
+// p1[0]=0;
+// p1[1]=0x20000000;
+
+ fprintf(stderr,"<HIVE %d %p\n",p1[0],p1[1]);
+
+// hexdump((void*)p1, sizeof(struct init_data));
+// hexdump((void*)p1, 8);
+ fprintf(stderr, "#R# RV20toYUV420HiveMessage --> 0x%0x(%d)\n\n", result, result);
+ return result;
+}
+
+struct init_data {
+ short constant; //=0xb;
+ short width, height;
+ short x1,x2,x3;
+ // 12
+ ulong format1;
+ long x4;
+ ulong format2;
+// long unknown[32];
+};
+
+static char i_temp[32768];
+
+ulong RV20toYUV420Init(ulong p1,ulong p2) {
+ ulong result;
+ fprintf(stderr, "#R# RV20toYUV420Init(ulong p1=0x%0x(%d), ", p1, p1);
+ fprintf(stderr, "ulong p2=0x%0x(%d))\n", p2, p2);
+
+ fprintf(stderr,"COPY INIT DATA!\n");
+ memcpy(i_temp,p1,24);
+ p1=i_temp;
+ fprintf(stderr,"COPY OK!\n");
+
+ hexdump((void*)p1, 24);
+ tic();
+ result=(*rvyuvInit)(p1,p2);
+ toc();
+ hexdump((void*)p1, 24);
+
+ memset(i_temp,0x77,1000);
+
+// hexdump(*((void**)p2), 512);
+ fprintf(stderr, "#R# RV20toYUV420Init --> 0x%0x(%d)\n\n\n", result, result);
+ return result;
+}
+
+unsigned long build_crc(unsigned char *pch, unsigned long len) {
+ unsigned long crc=0, a, b;
+ // it's not the real crc function, but so what...
+ while (len--) {
+ a=*(pch++);
+// a=a+(a<<6);
+// a^=0x555;
+// b=(crc>>29)&7;
+// crc=((crc<<3)+b)^a;
+ crc^=a;
+ }
+ return crc;
+}
+
+#define MIN(a,b) ((a)<(b)?(a):(b))
+
+// p1=input data (stream)
+// p2=output buffer
+// p3=input struct
+// p4=output struct
+// p5=rvyuv_main
+ulong RV20toYUV420Transform(ulong p1,ulong p2,ulong p3,ulong p4,ulong p5) {
+
+//result=RV20toYUV420Transform(char *input_stream, char *output_data,
+// struct transin *, struct transout *, struct rvyuvMain *);
+
+ ulong result;
+ ulong *pp3=p3;
+ ulong *pp4=p4;
+ void *v;
+ ulong temp[128];
+ int i;
+
+ unsigned long len,crc_src, crc0, crc1, crc2;
+ unsigned char *pch=(char *)p1;
+ fprintf(stderr, "#R# RV20toYUV420Transform(in=%p,out=%p,tin=%p,tout=%p,yuv=%p)\n",p1,p2,p3,p4,p5);
+ // input data, length=*p3
+// hexdump((void*)p1, /*MIN(64,*/ *((ulong*)p3) /*)*/ );
+// v=p5;
+// v+=0x3c;
+// v=*((void **)v);
+// pp3=v;
+// len=pp3[3]*pp3[4]*3/2;
+// pch=p2;
+// while(--len) *(pch++)=0;
+// hexdump((char*)p2, 64);
+// hexdump((void*)p3, 32);
+// hexdump((void*)p5, 64);
+// pp3=p3;
+// if (pp3[3]>1024) {
+// hexdump((void*)(pp3[3]),32);
+// pp3=pp3[3];
+// }
+
+ pp3=p3;
+ // it's not the real crc function, but so what...
+ pch=p1;
+ crc_src=build_crc(pch, pp3[0]);
+
+ pp4=pp3[3];
+ fprintf(stderr,"transin1[%p]: {%d/%d} ",pp4,pp3[2],pp3[0]);
+// pp4[0],pp4[1],pp4[2],pp4[3],
+// pp4[4],pp4[5],pp4[6],pp4[7]);
+
+ memset(temp,0x77,128*4);
+
+ memcpy(temp,pp4,8*(pp3[2]+1));
+ for(i=0;i<=pp3[2];i++){
+ fprintf(stderr," %p(%d)",temp[i*2],temp[i*2+1]);
+ }
+ fprintf(stderr,"\n");
+
+
+ pp3[3]=pp4=temp;
+
+// pp4[2]=
+// pp4[3]=
+// pp4[4]=NULL;
+
+ //pp4[6]=pp4[5];
+
+ v=p5;
+/* fprintf(stderr, "rvyuvMain=0x%0x\n", v);
+ v+=0x3c;
+ v=*((void **)v);
+ fprintf(stderr, "[$+3ch]=0x%0x\n", v);
+ hexdump(v, 512);
+ v+=0x60;
+ v=*((void **)v);
+ fprintf(stderr, "[$+60h]=0x%0x\n", v);
+ hexdump(v, 512);
+ v+=0x28;
+ v=*((void **)v);
+ fprintf(stderr, "[$+28h]=0x%0x\n", v);
+ hexdump(v, 512);
+*/
+/* v+=0x178;
+ hexdump(v, 16);
+ v=*((void **)v);
+ if (v>0x8000000) {
+ fprintf(stderr, "[$+178h]=0x%0x\n", v);
+ hexdump(v, 128);
+ }
+*/
+// tic();
+ result=(*rvyuvTransform)(p1,p2,p3,p4,p5);
+// toc();
+
+ crc0=build_crc(p2, 176*144);
+// crc1=build_crc(p2+pp4[3]*pp4[4]/2, pp4[3]*pp4[4]/2);
+// crc2=build_crc(p2+pp4[3]*pp4[4], pp4[3]*pp4[4]/2);
+
+// pp3=p3;
+ // TRANSFORM: <timestamp> <numblocks> <len> <crc_src> <crc_dest> <p4[4]>
+// fprintf(stderr, "TRAFO:\t%d\t%d\t%d\t%.8X\t%.8X\t%d\n",
+// pp3[5], pp3[2], pp3[0], crc_src, crc0, pp3[4]);
+ fprintf(stderr, "#R# Decode: %d(%d) [%08X] pts=%d -> %d [%08X]\n",
+ pp3[0],pp3[2],crc_src,pp3[5],
+ result,crc0);
+
+ // output
+// hexdump((char*)p2, /*64*/ pp4[3]*pp4[4]/2);
+// hexdump((void*)p4, 20);
+// hexdump((void*)p5, 512);
+// fprintf(stderr, "RV20toYUV420Transform --> 0x%0x(%d)\n\n\n", result, result);
+ return result;
+}
+
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