[xiph-commits] r8803 - in trunk/oggdsf/src/lib:
core/directshow/dsfAnxMux helper/libAnxHelper
illiminable at motherfish-iii.xiph.org
illiminable at motherfish-iii.xiph.org
Sat Jan 29 00:24:54 PST 2005
Author: illiminable
Date: 2005-01-29 00:24:47 -0800 (Sat, 29 Jan 2005)
New Revision: 8803
Modified:
trunk/oggdsf/src/lib/core/directshow/dsfAnxMux/AnxPacketMaker.cpp
trunk/oggdsf/src/lib/helper/libAnxHelper/FishSkeleton.cpp
trunk/oggdsf/src/lib/helper/libAnxHelper/FishSkeleton.h
Log:
* Update CMML Bos for anx 3
* Remove extraneous crlf from messageheader field.
Modified: trunk/oggdsf/src/lib/core/directshow/dsfAnxMux/AnxPacketMaker.cpp
===================================================================
--- trunk/oggdsf/src/lib/core/directshow/dsfAnxMux/AnxPacketMaker.cpp 2005-01-29 06:41:32 UTC (rev 8802)
+++ trunk/oggdsf/src/lib/core/directshow/dsfAnxMux/AnxPacketMaker.cpp 2005-01-29 08:24:47 UTC (rev 8803)
@@ -243,7 +243,7 @@
}
//terminating crlf
- locPacketSize += 2;
+ //locPacketSize += 2;
locBuff = new unsigned char[locPacketSize];
@@ -268,8 +268,8 @@
locBuff[locUpto++] = '\n';
}
- locBuff[locUpto++] = '\r';
- locBuff[locUpto++] = '\n';
+ //locBuff[locUpto++] = '\r';
+ //locBuff[locUpto++] = '\n';
locPack = new StampedOggPacket(locBuff, locPacketSize, false, false, 0, 0, StampedOggPacket::OGG_END_ONLY);
return locPack;
Modified: trunk/oggdsf/src/lib/helper/libAnxHelper/FishSkeleton.cpp
===================================================================
--- trunk/oggdsf/src/lib/helper/libAnxHelper/FishSkeleton.cpp 2005-01-29 06:41:32 UTC (rev 8802)
+++ trunk/oggdsf/src/lib/helper/libAnxHelper/FishSkeleton.cpp 2005-01-29 08:24:47 UTC (rev 8803)
@@ -43,19 +43,138 @@
{
}
+ //Checksum tables from libogg
+static unsigned long fish_crc_lookup[256]={
+ 0x00000000,0x04c11db7,0x09823b6e,0x0d4326d9,
+ 0x130476dc,0x17c56b6b,0x1a864db2,0x1e475005,
+ 0x2608edb8,0x22c9f00f,0x2f8ad6d6,0x2b4bcb61,
+ 0x350c9b64,0x31cd86d3,0x3c8ea00a,0x384fbdbd,
+ 0x4c11db70,0x48d0c6c7,0x4593e01e,0x4152fda9,
+ 0x5f15adac,0x5bd4b01b,0x569796c2,0x52568b75,
+ 0x6a1936c8,0x6ed82b7f,0x639b0da6,0x675a1011,
+ 0x791d4014,0x7ddc5da3,0x709f7b7a,0x745e66cd,
+ 0x9823b6e0,0x9ce2ab57,0x91a18d8e,0x95609039,
+ 0x8b27c03c,0x8fe6dd8b,0x82a5fb52,0x8664e6e5,
+ 0xbe2b5b58,0xbaea46ef,0xb7a96036,0xb3687d81,
+ 0xad2f2d84,0xa9ee3033,0xa4ad16ea,0xa06c0b5d,
+ 0xd4326d90,0xd0f37027,0xddb056fe,0xd9714b49,
+ 0xc7361b4c,0xc3f706fb,0xceb42022,0xca753d95,
+ 0xf23a8028,0xf6fb9d9f,0xfbb8bb46,0xff79a6f1,
+ 0xe13ef6f4,0xe5ffeb43,0xe8bccd9a,0xec7dd02d,
+ 0x34867077,0x30476dc0,0x3d044b19,0x39c556ae,
+ 0x278206ab,0x23431b1c,0x2e003dc5,0x2ac12072,
+ 0x128e9dcf,0x164f8078,0x1b0ca6a1,0x1fcdbb16,
+ 0x018aeb13,0x054bf6a4,0x0808d07d,0x0cc9cdca,
+ 0x7897ab07,0x7c56b6b0,0x71159069,0x75d48dde,
+ 0x6b93dddb,0x6f52c06c,0x6211e6b5,0x66d0fb02,
+ 0x5e9f46bf,0x5a5e5b08,0x571d7dd1,0x53dc6066,
+ 0x4d9b3063,0x495a2dd4,0x44190b0d,0x40d816ba,
+ 0xaca5c697,0xa864db20,0xa527fdf9,0xa1e6e04e,
+ 0xbfa1b04b,0xbb60adfc,0xb6238b25,0xb2e29692,
+ 0x8aad2b2f,0x8e6c3698,0x832f1041,0x87ee0df6,
+ 0x99a95df3,0x9d684044,0x902b669d,0x94ea7b2a,
+ 0xe0b41de7,0xe4750050,0xe9362689,0xedf73b3e,
+ 0xf3b06b3b,0xf771768c,0xfa325055,0xfef34de2,
+ 0xc6bcf05f,0xc27dede8,0xcf3ecb31,0xcbffd686,
+ 0xd5b88683,0xd1799b34,0xdc3abded,0xd8fba05a,
+ 0x690ce0ee,0x6dcdfd59,0x608edb80,0x644fc637,
+ 0x7a089632,0x7ec98b85,0x738aad5c,0x774bb0eb,
+ 0x4f040d56,0x4bc510e1,0x46863638,0x42472b8f,
+ 0x5c007b8a,0x58c1663d,0x558240e4,0x51435d53,
+ 0x251d3b9e,0x21dc2629,0x2c9f00f0,0x285e1d47,
+ 0x36194d42,0x32d850f5,0x3f9b762c,0x3b5a6b9b,
+ 0x0315d626,0x07d4cb91,0x0a97ed48,0x0e56f0ff,
+ 0x1011a0fa,0x14d0bd4d,0x19939b94,0x1d528623,
+ 0xf12f560e,0xf5ee4bb9,0xf8ad6d60,0xfc6c70d7,
+ 0xe22b20d2,0xe6ea3d65,0xeba91bbc,0xef68060b,
+ 0xd727bbb6,0xd3e6a601,0xdea580d8,0xda649d6f,
+ 0xc423cd6a,0xc0e2d0dd,0xcda1f604,0xc960ebb3,
+ 0xbd3e8d7e,0xb9ff90c9,0xb4bcb610,0xb07daba7,
+ 0xae3afba2,0xaafbe615,0xa7b8c0cc,0xa379dd7b,
+ 0x9b3660c6,0x9ff77d71,0x92b45ba8,0x9675461f,
+ 0x8832161a,0x8cf30bad,0x81b02d74,0x857130c3,
+ 0x5d8a9099,0x594b8d2e,0x5408abf7,0x50c9b640,
+ 0x4e8ee645,0x4a4ffbf2,0x470cdd2b,0x43cdc09c,
+ 0x7b827d21,0x7f436096,0x7200464f,0x76c15bf8,
+ 0x68860bfd,0x6c47164a,0x61043093,0x65c52d24,
+ 0x119b4be9,0x155a565e,0x18197087,0x1cd86d30,
+ 0x029f3d35,0x065e2082,0x0b1d065b,0x0fdc1bec,
+ 0x3793a651,0x3352bbe6,0x3e119d3f,0x3ad08088,
+ 0x2497d08d,0x2056cd3a,0x2d15ebe3,0x29d4f654,
+ 0xc5a92679,0xc1683bce,0xcc2b1d17,0xc8ea00a0,
+ 0xd6ad50a5,0xd26c4d12,0xdf2f6bcb,0xdbee767c,
+ 0xe3a1cbc1,0xe760d676,0xea23f0af,0xeee2ed18,
+ 0xf0a5bd1d,0xf464a0aa,0xf9278673,0xfde69bc4,
+ 0x89b8fd09,0x8d79e0be,0x803ac667,0x84fbdbd0,
+ 0x9abc8bd5,0x9e7d9662,0x933eb0bb,0x97ffad0c,
+ 0xafb010b1,0xab710d06,0xa6322bdf,0xa2f33668,
+ 0xbcb4666d,0xb8757bda,0xb5365d03,0xb1f740b4
+};
+
+ //End libogg tables
+
+bool FishSkeleton::setChecksum(OggPage* inOggPage)
+{
+ unsigned long locChecksum = 0;
+ unsigned long locTemp = 0;
+
+ unsigned char* locHeaderBuff = new unsigned char[300];
+ if (inOggPage != NULL) {
+ //Set the checksum to NULL for the checksumming process.
+ inOggPage->header()->setCRCChecksum((unsigned long)0);
+ inOggPage->header()->rawData(locHeaderBuff, 300);
+
+ for(unsigned long i = 0; i < inOggPage->headerSize(); i++) {
+ //Create the index we use for the lookup
+ locTemp = ((locChecksum >> 24) & 0xff) ^ locHeaderBuff[i];
+ //XOR the lookup value with the the current checksum shifted left 8 bits.
+ locChecksum=(locChecksum << 8) ^ fish_crc_lookup[locTemp];
+ }
+
+
+
+ unsigned char* locBuff = NULL;
+ for(unsigned long i = 0; i < inOggPage->numPackets(); i++) {
+ locBuff = inOggPage->getPacket(i)->packetData(); //View only don't delete.
+
+ for (unsigned long j = 0; j < inOggPage->getPacket(i)->packetSize(); j++) {
+ locTemp = ((locChecksum >> 24) & 0xff) ^ locBuff[j];
+ locChecksum = (locChecksum << 8) ^ fish_crc_lookup[locTemp];
+ }
+ }
+
+ inOggPage->header()->setCRCChecksum(locChecksum);
+ }
+
+ delete[] locHeaderBuff;
+ return true;
+
+}
+
StampedOggPacket* FishSkeleton::makeCMMLBOS()
{
- unsigned char* locPackBuff = new unsigned char[8];
+ const unsigned short CMML_BOS_SIZE = 28;
+ unsigned char* locPackBuff = new unsigned char[CMML_BOS_SIZE];
locPackBuff[0] = 'C';
locPackBuff[1] = 'M';
locPackBuff[2] = 'M';
locPackBuff[3] = 'L';
- locPackBuff[4] = 3;
+ locPackBuff[4] = 0;
locPackBuff[5] = 0;
locPackBuff[6] = 0;
locPackBuff[7] = 0;
+ locPackBuff[8] = 2;
+ locPackBuff[9] = 0;
+ locPackBuff[10] = 0;
+ locPackBuff[11] = 0;
+ LOOG_INT64 locInt64 = 1000;
+ iLE_Math::Int64ToCharArr(locInt64, locPackBuff + 12);
+ locInt64 = 1;
+ iLE_Math::Int64ToCharArr(locInt64, locPackBuff + 20);
- StampedOggPacket* locPacket = new StampedOggPacket(locPackBuff, 8, false, false, 0, 0, StampedOggPacket::OGG_BOTH);
+
+
+ StampedOggPacket* locPacket = new StampedOggPacket(locPackBuff, CMML_BOS_SIZE, false, false, 0, 0, StampedOggPacket::OGG_BOTH);
return locPacket;
}
OggPage* FishSkeleton::makeFishHeadBOS_3_0 ( unsigned long inSerialNo
@@ -117,6 +236,8 @@
retPage->header()->setStreamSerialNo(inSerialNo);
retPage->addPacket(locPack);
+
+ setChecksum(retPage);
return retPage;
@@ -147,6 +268,8 @@
retPage->header()->setStreamSerialNo(inSerialNo);
retPage->addPacket(locDudPacket);
+ setChecksum(retPage);
+
return retPage;
}
@@ -181,6 +304,8 @@
retPage->header()->setStreamSerialNo(inFishStreamSerial);
retPage->addPacket(locPack);
+ setChecksum(retPage);
+
return retPage;
}
@@ -261,7 +386,7 @@
}
//terminating crlf
- locPacketSize += 2;
+ //locPacketSize += 2;
unsigned char* locBuff = new unsigned char[locPacketSize];
@@ -301,8 +426,8 @@
locBuff[locUpto++] = '\n';
}
- locBuff[locUpto++] = '\r';
- locBuff[locUpto++] = '\n';
+ //locBuff[locUpto++] = '\r';
+ //locBuff[locUpto++] = '\n';
StampedOggPacket* locPack = new StampedOggPacket(locBuff, locPacketSize, false, false, 0, 0, StampedOggPacket::OGG_END_ONLY);
return locPack;
Modified: trunk/oggdsf/src/lib/helper/libAnxHelper/FishSkeleton.h
===================================================================
--- trunk/oggdsf/src/lib/helper/libAnxHelper/FishSkeleton.h 2005-01-29 06:41:32 UTC (rev 8802)
+++ trunk/oggdsf/src/lib/helper/libAnxHelper/FishSkeleton.h 2005-01-29 08:24:47 UTC (rev 8803)
@@ -76,4 +76,6 @@
static OggPage* makeFishEOS (unsigned long inSerialNo);
static OggPage* makeFishBone_3_0_Page (StampedOggPacket* inFishBonePacket, unsigned long inFishStreamSerial);
static StampedOggPacket* makeCMMLBOS();
+
+ static bool setChecksum(OggPage* inOggPage);
};
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