[MPG123] Update to version 1.25.12. CORE-16440
authorThomas Faber <thomas.faber@reactos.org>
Sun, 20 Oct 2019 10:19:51 +0000 (12:19 +0200)
committerThomas Faber <thomas.faber@reactos.org>
Sun, 20 Oct 2019 10:46:09 +0000 (12:46 +0200)
media/doc/3rd Party Files.txt
sdk/include/reactos/libs/libmpg123/config.h
sdk/include/reactos/libs/libmpg123/mangle.h
sdk/include/reactos/libs/libmpg123/mpg123.h
sdk/lib/3rdparty/libmpg123/id3.c
sdk/lib/3rdparty/libmpg123/parse.c

index 820d903..6b646c5 100644 (file)
@@ -63,7 +63,7 @@ Used Version: 0.1.9
 Website: http://www.mega-nerd.com/SRC/download.html
 
 Title:  libmpg123 (used by winemp3.acm)
-Used Version: 1.25.10
+Used Version: 1.25.12
 Website: http://www.mpg123.de/
 
 Title:  STLport
index 2cda211..9da8e89 100644 (file)
 #define PACKAGE_NAME "mpg123"
 
 /* Define to the full name and version of this package. */
-#define PACKAGE_STRING "mpg123 1.25.10"
+#define PACKAGE_STRING "mpg123 1.25.12"
 
 /* Define to the one symbol short name of this package. */
 #define PACKAGE_TARNAME "mpg123"
 #define PACKAGE_URL ""
 
 /* Define to the version of this package. */
-#define PACKAGE_VERSION "1.25.10"
+#define PACKAGE_VERSION "1.25.12"
 
 /* Define if portaudio v18 API is wanted. */
 /* #undef PORTAUDIO18 */
 /* #undef USE_YASM_FOR_AVX */
 
 /* Version number of package */
-#define VERSION "1.25.10"
+#define VERSION "1.25.12"
 
 /* Define to use Win32 named pipes */
 #define WANT_WIN32_FIFO 1
index 6012ccc..e37386a 100644 (file)
 
 /* Mach-O binaries (OSX/iOS) */
 #define LOCAL_VAR(a) a ## - Lpic_base(_EBX_)
-#define GLOBAL_VAR(a) #error This ABI cannot access non-local symbols directly.
+#define GLOBAL_VAR(a) .err This ABI cannot access non-local symbols directly.
 #define GLOBAL_VAR_PTR(a) L_ ## a ## - Lpic_base(_EBX_)
 #define FUNC(a) L_ ## a
 #define EXTERNAL_FUNC(a) L_ ## a
@@ -130,7 +130,7 @@ Lpic_base: \
 /* Dummies for everyone else. */
 #define LOCAL_VAR(a) a
 #define GLOBAL_VAR ASM_NAME
-#define GLOBAL_VAR_PTR(a) #error Cannot use indirect addressing in non-PIC object.
+#define GLOBAL_VAR_PTR(a) .err Cannot use indirect addressing in non-PIC object.
 #define FUNC ASM_NAME
 #define EXTERNAL_FUNC ASM_NAME
 #define GET_GOT
index ff21388..e830ba3 100644 (file)
@@ -1,5 +1,5 @@
 /*
-       libmpg123: MPEG Audio Decoder library (version 1.25.10)
+       libmpg123: MPEG Audio Decoder library (version 1.25.12)
 
        copyright 1995-2015 by the mpg123 project
        free software under the terms of the LGPL 2.1
index eafe004..1cc25af 100644 (file)
@@ -884,7 +884,8 @@ int parse_new_id3(mpg123_handle *fr, unsigned long first4bytes)
                                                                int rva_mode = -1; /* mix / album */
                                                                unsigned long realsize = framesize;
                                                                unsigned char* realdata = tagdata+pos;
-                                                               if((flags & UNSYNC_FLAG) || (fflags & UNSYNC_FFLAG))
+                                                               unsigned char* unsyncbuffer = NULL;
+                                                               if(((flags & UNSYNC_FLAG) || (fflags & UNSYNC_FFLAG)) && framesize > 0)
                                                                {
                                                                        unsigned long ipos = 0;
                                                                        unsigned long opos = 0;
@@ -892,7 +893,7 @@ int parse_new_id3(mpg123_handle *fr, unsigned long first4bytes)
                                                                        /* de-unsync: FF00 -> FF; real FF00 is simply represented as FF0000 ... */
                                                                        /* damn, that means I have to delete bytes from withing the data block... thus need temporal storage */
                                                                        /* standard mandates that de-unsync should always be safe if flag is set */
-                                                                       realdata = (unsigned char*) malloc(framesize); /* will need <= bytes */
+                                                                       realdata = unsyncbuffer = malloc(framesize+1); /* will need <= bytes, plus a safety zero */
                                                                        if(realdata == NULL)
                                                                        {
                                                                                if(NOQUIET) error("ID3v2: unable to allocate working buffer for de-unsync");
@@ -909,6 +910,8 @@ int parse_new_id3(mpg123_handle *fr, unsigned long first4bytes)
                                                                                }
                                                                        }
                                                                        realsize = opos;
+                                                                       /* Append a zero to keep strlen() safe. */
+                                                                       realdata[realsize] = 0;
                                                                        debug2("ID3v2: de-unsync made %lu out of %lu bytes", realsize, framesize);
                                                                }
                                                                pos = 0; /* now at the beginning again... */
@@ -936,14 +939,24 @@ int parse_new_id3(mpg123_handle *fr, unsigned long first4bytes)
                                                                                if(fr->rva.level[rva_mode] <= rva2+1)
                                                                                {
                                                                                        pos += strlen((char*) realdata) + 1;
-                                                                                       if(realdata[pos] == 1)
+                                                                                       // channel and two bytes for RVA value
+                                                                                       // pos possibly just past the safety zero, so one more than realsize
+                                                                                       if(pos > realsize || realsize-pos < 3)
+                                                                                       {
+                                                                                               if(NOQUIET)
+                                                                                                       error("bad RVA2 tag (truncated?)");
+                                                                                       }
+                                                                                       else if(realdata[pos] == 1)
                                                                                        {
                                                                                                ++pos;
                                                                                                /* only handle master channel */
                                                                                                debug("ID3v2: it is for the master channel");
                                                                                                /* two bytes adjustment, one byte for bits representing peak - n bytes, eh bits, for peak */
-                                                                                               /* 16 bit signed integer = dB * 512  ... the double cast is needed to preserve the sign of negative values! */
-                                                                                               fr->rva.gain[rva_mode] = (float) ( (((short)((signed char)realdata[pos])) << 8) | realdata[pos+1] ) / 512;
+                                                                                               /* 16 bit signed integer = dB * 512. Do not shift signed integers! Multiply instead.
+                                                                                                  Also no implementation-defined casting. Reinterpret the pointer to signed char, then do
+                                                                                                  proper casting. */
+                                                                                               fr->rva.gain[rva_mode] = (float) (
+                                                                                                       ((short)((signed char*)realdata)[pos]) * 256 + (short)realdata[pos+1] ) / 512;
                                                                                                pos += 2;
                                                                                                if(VERBOSE3) fprintf(stderr, "Note: RVA value %fdB\n", fr->rva.gain[rva_mode]);
                                                                                                /* heh, the peak value is represented by a number of bits - but in what manner? Skipping that part */
@@ -964,7 +977,8 @@ int parse_new_id3(mpg123_handle *fr, unsigned long first4bytes)
                                                                                break;
                                                                        default: if(NOQUIET) error1("ID3v2: unknown frame type %i", tt);
                                                                }
-                                                               if((flags & UNSYNC_FLAG) || (fflags & UNSYNC_FFLAG)) free(realdata);
+                                                               if(unsyncbuffer)
+                                                                       free(unsyncbuffer);
                                                        }
                                                        #undef BAD_FFLAGS
                                                        #undef PRES_TAG_FFLAG
index e0059a7..8bd6792 100644 (file)
@@ -1063,18 +1063,29 @@ static int handle_apetag(mpg123_handle *fr, unsigned long newhead)
        unsigned char apebuf[28];
        unsigned long val;
        int i, ret;
-
+       /* How many bytes to backpedal to get back to just after the first byte of */
+       /* the supposed header. */
+       int back_bytes = 3;
        fr->oldhead = 0;
 
+       debug1("trying to read remaining APE header at %"OFF_P, (off_p)fr->rd->tell(fr));
        /* Apetag headers are 32 bytes, newhead contains 4, read the rest */
-       if((ret=fr->rd->fullread(fr,apebuf,28)) < 0) return ret;
-
+       if((ret=fr->rd->fullread(fr,apebuf,28)) < 0)
+               return ret;
+       back_bytes += ret;
+       if(ret < 28)
+               goto apetag_bad;
+       
+       debug1("trying to parse APE header at %"OFF_P, (off_p)fr->rd->tell(fr));
        /* Apetags start with "APETAGEX", "APET" is already tested. */
        if(strncmp((char *)apebuf,"AGEX",4) != 0)
                goto apetag_bad;
 
        /* Version must be 2.000 / 2000 */
-       val = (apebuf[7]<<24)|(apebuf[6]<<16)|(apebuf[5]<<8)|apebuf[4];
+       val = ((unsigned long)apebuf[7]<<24)
+       |       ((unsigned long)apebuf[6]<<16)
+       |       ((unsigned long)apebuf[5]<<8)
+       |       apebuf[4];
        if(val != 2000)
                goto apetag_bad;
 
@@ -1084,14 +1095,22 @@ static int handle_apetag(mpg123_handle *fr, unsigned long newhead)
                        goto apetag_bad;
 
        /* Looks good, skip the rest. */
-       val = (apebuf[11]<<24)|(apebuf[10]<<16)|(apebuf[9]<<8)|apebuf[8];
-       if((ret=fr->rd->skip_bytes(fr,val)) < 0) return ret;
+       val = ((unsigned long)apebuf[11]<<24)
+       |       ((unsigned long)apebuf[10]<<16)
+       |       ((unsigned long)apebuf[9]<<8)
+       |       apebuf[8];
+       debug2( "skipping %lu bytes of APE data at %"OFF_P
+       ,       val, (off_p)fr->rd->tell(fr) );
+       /* If encountering EOF here, things are just at an end. */
+       if((ret=fr->rd->skip_bytes(fr,val)) < 0)
+               return ret;
 
        return PARSE_AGAIN;
 
 apetag_bad:    
-       if(fr->rd->back_bytes(fr,31) < 0 && NOQUIET)
-               error("Cannot seek 31 bytes back!");
+       debug("no proper APE tag found, seeking back");
+       if(fr->rd->back_bytes(fr,back_bytes) < 0 && NOQUIET)
+               error1("Cannot seek %d bytes back!", back_bytes);
 
        return PARSE_AGAIN; /* Give the resync code a chance to fix things */
 }