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-rw-r--r--lib/libdvd/patches/libdvdcss.diff354
1 files changed, 188 insertions, 166 deletions
diff --git a/lib/libdvd/patches/libdvdcss.diff b/lib/libdvd/patches/libdvdcss.diff
index 3c33cda7bc..4e181091b9 100644
--- a/lib/libdvd/patches/libdvdcss.diff
+++ b/lib/libdvd/patches/libdvdcss.diff
@@ -1,172 +1,194 @@
-diff -uwr ../../libdvdcss-1.2.12/src/device.c lib/libdvd/libdvdcss/src/device.c
---- ../../libdvdcss-1.2.12/src/device.c Sun Mar 11 23:07:48 2012
-+++ lib/libdvd/libdvdcss/src/device.c Tue Jan 28 19:47:56 2014
-@@ -23,6 +23,10 @@
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- *****************************************************************************/
-
-+/*
-+ Modifications for XBMC are all contained within WITH_CACHE
-+*/
-+
- /*****************************************************************************
- * Preamble
- *****************************************************************************/
-@@ -521,17 +525,24 @@
- * won't send back the right result).
- * (See Microsoft Q241374: Read and Write Access Required for SCSI
- * Pass Through Requests) */
-+
-+#ifdef WITH_CACHE
-+ DWORD flags = FILE_FLAG_NO_BUFFERING; /* we handle buffering ourself */
-+#else
-+ DWORD flags = FILE_FLAG_RANDOM_ACCESS;
-+#endif //!WITH_CACHE
-+
- dvdcss->i_fd = (int)
- CreateFile( psz_dvd, GENERIC_READ | GENERIC_WRITE,
- FILE_SHARE_READ | FILE_SHARE_WRITE,
- NULL, OPEN_EXISTING,
-- FILE_FLAG_RANDOM_ACCESS, NULL );
-+ flags, NULL );
-
- if( (HANDLE) dvdcss->i_fd == INVALID_HANDLE_VALUE )
- dvdcss->i_fd = (int)
- CreateFile( psz_dvd, GENERIC_READ, FILE_SHARE_READ,
- NULL, OPEN_EXISTING,
-- FILE_FLAG_RANDOM_ACCESS, NULL );
-+ flags, NULL );
-
- if( (HANDLE) dvdcss->i_fd == INVALID_HANDLE_VALUE )
- {
-@@ -727,6 +738,9 @@
- static int win2k_seek( dvdcss_t dvdcss, int i_blocks )
- {
- LARGE_INTEGER li_seek;
-+#ifdef WITH_CACHE
-+ int iBytesToSkip;
-+#endif
-
- #ifndef INVALID_SET_FILE_POINTER
- # define INVALID_SET_FILE_POINTER ((DWORD)-1)
-@@ -738,6 +752,28 @@
- return i_blocks;
- }
-
-+#ifdef WITH_CACHE
-+
-+ // if our buffer contains the position which we want to seek too, we can
-+ // just decrease dwCacheBufferSize
-+ iBytesToSkip = (i_blocks - dvdcss->i_pos) * DVDCSS_BLOCK_SIZE;
-+ if (iBytesToSkip > 0 && iBytesToSkip < dvdcss->buffer_size)
-+ {
-+ dvdcss->buffer_size -= iBytesToSkip;
-+ dvdcss->i_pos = i_blocks;
-+ return dvdcss->i_pos;
-+ }
-+ else if (iBytesToSkip < 0 && (DISC_CACHE_SIZE - dvdcss->buffer_size) >= -iBytesToSkip)
-+ {
-+ // we want to seek backwards, and we have enough old data in our buffer
-+ dvdcss->buffer_size -= iBytesToSkip; // since iBytesToSkip is negative, dwCacheBufferSize will get bigger
-+ dvdcss->i_pos = i_blocks;
-+ return dvdcss->i_pos;
-+ }
-+ else dvdcss->buffer_size = 0;
-+
-+#endif
-+
- li_seek.QuadPart = (LONGLONG)i_blocks * DVDCSS_BLOCK_SIZE;
-
- li_seek.LowPart = SetFilePointer( (HANDLE) dvdcss->i_fd,
-@@ -827,6 +863,66 @@
- {
- int i_bytes;
-
-+#ifdef WITH_CACHE
-+
-+ if (dvdcss->buffer_size < i_blocks * DVDCSS_BLOCK_SIZE)
-+ {
-+ // we don't have enough data in our buffer
-+ int iRemaining = i_blocks * DVDCSS_BLOCK_SIZE;
-+ int iCopied = 0;
-+ // copy data we already have and read again into the cache
-+ if (dvdcss->buffer_size > 0) memcpy(p_buffer, dvdcss->buffer + (DISC_CACHE_SIZE - dvdcss->buffer_size), dvdcss->buffer_size);
-+ iCopied = dvdcss->buffer_size;
-+ iRemaining -= dvdcss->buffer_size;
-+ (BYTE*)p_buffer += iCopied;
-+ dvdcss->buffer_size = 0;
-+
-+ // if remaining size is bigger >= DISC_CACHE_SIZE, don't cache it. Just read
-+ if (iRemaining >= DISC_CACHE_SIZE)
-+ {
-+ if (!ReadFile((HANDLE)dvdcss->i_fd, p_buffer, iRemaining, (LPDWORD)&i_bytes, NULL))
-+ {
-+ dvdcss->i_pos = -1;
-+ return -1;
-+ }
-+ dvdcss->i_pos += (i_bytes + iCopied) / DVDCSS_BLOCK_SIZE;
-+ return (i_bytes + iCopied) / DVDCSS_BLOCK_SIZE;
-+ }
-+ else
-+ {
-+ // read a chunk into the cache and copy the needed bytes into p_buffer
-+ if (!ReadFile((HANDLE)dvdcss->i_fd, dvdcss->buffer, DISC_CACHE_SIZE, &dvdcss->buffer_size, NULL))
-+ {
-+ // read error, maybe we tried to read to much. Try again but now without cache
-+ if (!ReadFile((HANDLE)dvdcss->i_fd, p_buffer, iRemaining, (LPDWORD)&i_bytes, NULL))
-+ {
-+ dvdcss->i_pos = -1;
-+ return -1;
-+ }
-+ dvdcss->i_pos += (i_bytes + iCopied) / DVDCSS_BLOCK_SIZE;
-+ return (i_bytes + iCopied) / DVDCSS_BLOCK_SIZE;
-+ }
-+ // copy bytes into the buffer
-+ memcpy(p_buffer, dvdcss->buffer, iRemaining);
-+ dvdcss->buffer_size -= iRemaining;
-+ dvdcss->i_pos += (iRemaining + iCopied) / DVDCSS_BLOCK_SIZE;
-+ return (iRemaining + iCopied) / DVDCSS_BLOCK_SIZE;
-+ }
-+ }
-+ else
-+ {
-+ // we have enough data in our cache, just copy it
-+ memcpy(p_buffer, dvdcss->buffer + (DISC_CACHE_SIZE - dvdcss->buffer_size), i_blocks * DVDCSS_BLOCK_SIZE);
-+ dvdcss->buffer_size -= i_blocks * DVDCSS_BLOCK_SIZE;
-+ dvdcss->i_pos += i_blocks;
-+ return i_blocks;
-+ }
-+
-+ dvdcss->i_pos = -1;
-+ return -1;
-+
-+#else // WITH_CACHE
-+
- if( !ReadFile( (HANDLE) dvdcss->i_fd, p_buffer,
- i_blocks * DVDCSS_BLOCK_SIZE,
- (LPDWORD)&i_bytes, NULL ) )
-@@ -837,6 +933,7 @@
-
- dvdcss->i_pos += i_bytes / DVDCSS_BLOCK_SIZE;
- return i_bytes / DVDCSS_BLOCK_SIZE;
-+#endif // WITH_CACHE
- }
-
- static int aspi_read ( dvdcss_t dvdcss, void *p_buffer, int i_blocks )
-Only in lib/libdvd/libdvdcss/src/: device.lo
-Only in lib/libdvd/libdvdcss/src/: device.o
-Only in lib/libdvd/libdvdcss/src/dvdcss: Makefile
-diff -uwr ../../libdvdcss-1.2.12/src/libdvdcss.c lib/libdvd/libdvdcss/src/libdvdcss.c
---- ../../libdvdcss-1.2.12/src/libdvdcss.c Sun Mar 11 23:07:48 2012
-+++ lib/libdvd/libdvdcss/src/libdvdcss.c Tue Jan 28 19:47:05 2014
+Only in lib/libdvd/libdvdcss/: .libs
+diff -uwr ../libdvdcss-1.2.13/Makefile.am lib/libdvd/libdvdcss/Makefile.am
+--- ../libdvdcss-1.2.13/Makefile.am Wed Feb 27 10:05:36 2013
++++ lib/libdvd/libdvdcss/Makefile.am Sat Feb 1 22:41:19 2014
+@@ -4,13 +4,7 @@
+
+ dist_doc_DATA = AUTHORS COPYING NEWS README ChangeLog
+
+-DISTCLEANFILES = ChangeLog
+-
+-ChangeLog: $(wildcard $(srcdir)/.git/logs/HEAD)
+- -cd $(srcdir) && git log > $(abs_builddir)/$(@)-tmp
+- test -s $(@)-tmp && mv $(@)-tmp $(@)
+- -rm -f $(@)-tmp
+- test -e $(@) || touch $(@)
++DISTCLEANFILES =
+
+ lib_LTLIBRARIES = libdvdcss.la
+ EXTRA_PROGRAMS = csstest dvd_region
+diff -uwr ../libdvdcss-1.2.13/src/device.c lib/libdvd/libdvdcss/src/device.c
+--- ../libdvdcss-1.2.13/src/device.c Wed Feb 27 10:05:36 2013
++++ lib/libdvd/libdvdcss/src/device.c Sat Feb 1 19:41:54 2014
+@@ -22,6 +22,10 @@
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ *****************************************************************************/
+
++/*
++ Modifications for XBMC are all contained within WITH_CACHE
++*/
++
+ /*****************************************************************************
+ * Preamble
+ *****************************************************************************/
+@@ -509,17 +513,24 @@
+ * won't send back the right result).
+ * (See Microsoft Q241374: Read and Write Access Required for SCSI
+ * Pass Through Requests) */
++
++#ifdef WITH_CACHE
++ DWORD flags = FILE_FLAG_NO_BUFFERING; /* we handle buffering ourself */
++#else
++ DWORD flags = FILE_FLAG_RANDOM_ACCESS;
++#endif //!WITH_CACHE
++
+ dvdcss->i_fd = (int)
+ CreateFile( psz_dvd, GENERIC_READ | GENERIC_WRITE,
+ FILE_SHARE_READ | FILE_SHARE_WRITE,
+ NULL, OPEN_EXISTING,
+- FILE_FLAG_RANDOM_ACCESS, NULL );
++ flags, NULL );
+
+ if( (HANDLE) dvdcss->i_fd == INVALID_HANDLE_VALUE )
+ dvdcss->i_fd = (int)
+ CreateFile( psz_dvd, GENERIC_READ, FILE_SHARE_READ,
+ NULL, OPEN_EXISTING,
+- FILE_FLAG_RANDOM_ACCESS, NULL );
++ flags, NULL );
+
+ if( (HANDLE) dvdcss->i_fd == INVALID_HANDLE_VALUE )
+ {
+@@ -714,6 +725,9 @@
+ static int win2k_seek( dvdcss_t dvdcss, int i_blocks )
+ {
+ LARGE_INTEGER li_seek;
++#ifdef WITH_CACHE
++ int iBytesToSkip;
++#endif
+
+ #ifndef INVALID_SET_FILE_POINTER
+ # define INVALID_SET_FILE_POINTER ((DWORD)-1)
+@@ -725,6 +739,28 @@
+ return i_blocks;
+ }
+
++#ifdef WITH_CACHE
++
++ // if our buffer contains the position which we want to seek too, we can
++ // just decrease dwCacheBufferSize
++ iBytesToSkip = (i_blocks - dvdcss->i_pos) * DVDCSS_BLOCK_SIZE;
++ if (iBytesToSkip > 0 && iBytesToSkip < dvdcss->buffer_size)
++ {
++ dvdcss->buffer_size -= iBytesToSkip;
++ dvdcss->i_pos = i_blocks;
++ return dvdcss->i_pos;
++ }
++ else if (iBytesToSkip < 0 && (DISC_CACHE_SIZE - dvdcss->buffer_size) >= -iBytesToSkip)
++ {
++ // we want to seek backwards, and we have enough old data in our buffer
++ dvdcss->buffer_size -= iBytesToSkip; // since iBytesToSkip is negative, dwCacheBufferSize will get bigger
++ dvdcss->i_pos = i_blocks;
++ return dvdcss->i_pos;
++ }
++ else dvdcss->buffer_size = 0;
++
++#endif
++
+ li_seek.QuadPart = (LONGLONG)i_blocks * DVDCSS_BLOCK_SIZE;
+
+ li_seek.LowPart = SetFilePointer( (HANDLE) dvdcss->i_fd,
+@@ -814,6 +850,66 @@
+ {
+ int i_bytes;
+
++#ifdef WITH_CACHE
++
++ if (dvdcss->buffer_size < i_blocks * DVDCSS_BLOCK_SIZE)
++ {
++ // we don't have enough data in our buffer
++ int iRemaining = i_blocks * DVDCSS_BLOCK_SIZE;
++ int iCopied = 0;
++ // copy data we already have and read again into the cache
++ if (dvdcss->buffer_size > 0) memcpy(p_buffer, dvdcss->buffer + (DISC_CACHE_SIZE - dvdcss->buffer_size), dvdcss->buffer_size);
++ iCopied = dvdcss->buffer_size;
++ iRemaining -= dvdcss->buffer_size;
++ (BYTE*)p_buffer += iCopied;
++ dvdcss->buffer_size = 0;
++
++ // if remaining size is bigger >= DISC_CACHE_SIZE, don't cache it. Just read
++ if (iRemaining >= DISC_CACHE_SIZE)
++ {
++ if (!ReadFile((HANDLE)dvdcss->i_fd, p_buffer, iRemaining, (LPDWORD)&i_bytes, NULL))
++ {
++ dvdcss->i_pos = -1;
++ return -1;
++ }
++ dvdcss->i_pos += (i_bytes + iCopied) / DVDCSS_BLOCK_SIZE;
++ return (i_bytes + iCopied) / DVDCSS_BLOCK_SIZE;
++ }
++ else
++ {
++ // read a chunk into the cache and copy the needed bytes into p_buffer
++ if (!ReadFile((HANDLE)dvdcss->i_fd, dvdcss->buffer, DISC_CACHE_SIZE, &dvdcss->buffer_size, NULL))
++ {
++ // read error, maybe we tried to read to much. Try again but now without cache
++ if (!ReadFile((HANDLE)dvdcss->i_fd, p_buffer, iRemaining, (LPDWORD)&i_bytes, NULL))
++ {
++ dvdcss->i_pos = -1;
++ return -1;
++ }
++ dvdcss->i_pos += (i_bytes + iCopied) / DVDCSS_BLOCK_SIZE;
++ return (i_bytes + iCopied) / DVDCSS_BLOCK_SIZE;
++ }
++ // copy bytes into the buffer
++ memcpy(p_buffer, dvdcss->buffer, iRemaining);
++ dvdcss->buffer_size -= iRemaining;
++ dvdcss->i_pos += (iRemaining + iCopied) / DVDCSS_BLOCK_SIZE;
++ return (iRemaining + iCopied) / DVDCSS_BLOCK_SIZE;
++ }
++ }
++ else
++ {
++ // we have enough data in our cache, just copy it
++ memcpy(p_buffer, dvdcss->buffer + (DISC_CACHE_SIZE - dvdcss->buffer_size), i_blocks * DVDCSS_BLOCK_SIZE);
++ dvdcss->buffer_size -= i_blocks * DVDCSS_BLOCK_SIZE;
++ dvdcss->i_pos += i_blocks;
++ return i_blocks;
++ }
++
++ dvdcss->i_pos = -1;
++ return -1;
++
++#else // WITH_CACHE
++
+ if( !ReadFile( (HANDLE) dvdcss->i_fd, p_buffer,
+ i_blocks * DVDCSS_BLOCK_SIZE,
+ (LPDWORD)&i_bytes, NULL ) )
+@@ -824,6 +920,7 @@
+
+ dvdcss->i_pos += i_bytes / DVDCSS_BLOCK_SIZE;
+ return i_bytes / DVDCSS_BLOCK_SIZE;
++#endif // WITH_CACHE
+ }
+
+ static int aspi_read ( dvdcss_t dvdcss, void *p_buffer, int i_blocks )
+Only in lib/libdvd/libdvdcss/src: device.lo
+Only in lib/libdvd/libdvdcss/src: device.o
+Only in lib/libdvd/libdvdcss/src: error.lo
+Only in lib/libdvd/libdvdcss/src: error.o
+Only in lib/libdvd/libdvdcss/src: ioctl.lo
+Only in lib/libdvd/libdvdcss/src: ioctl.o
+diff -uwr ../libdvdcss-1.2.13/src/libdvdcss.c lib/libdvd/libdvdcss/src/libdvdcss.c
+--- ../libdvdcss-1.2.13/src/libdvdcss.c Tue Feb 26 08:08:36 2013
++++ lib/libdvd/libdvdcss/src/libdvdcss.c Sat Feb 1 18:37:25 2014
@@ -195,6 +195,10 @@
dvdcss->b_debug = 0;
dvdcss->b_errors = 0;
-+#ifdef WITH_CACHE
-+ dvdcss->buffer_size = 0;
-+#endif
-+
++#ifdef WITH_CACHE
++ dvdcss->buffer_size = 0;
++#endif
++
/*
* Find verbosity from DVDCSS_VERBOSE environment variable
*/
@@ -175,7 +197,7 @@ diff -uwr ../../libdvdcss-1.2.12/src/libdvdcss.c lib/libdvd/libdvdcss/src/libdvd
}
}
-
-+ /* if wo don't have b_ioctls, we don't have a disk key, make sure area is nulled */
++ /* if wo don't have b_ioctls, we don't have a disk key, make sure area is nulled */
memset( dvdcss->css.p_disc_key, 0, KEY_SIZE );
/* If disc is CSS protected and the ioctls work, authenticate the drive */
if( dvdcss->b_scrambled && dvdcss->b_ioctls )
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-30 01:24:30 +0000