merged trunk r2528 into us_maker branch

git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/branches/experimental@2530 b956fd51-792f-4845-bead-9b4dfca2ff2c

9 files changed, 210 insertions, 164 deletions

diff --git a/us_maker_edition/src/lib/ffmpeg/avcodec.pas b/us_maker_edition/src/lib/ffmpeg/avcodec.pas
index 066910a3..a441232d 100644
--- a/us_maker_edition/src/lib/ffmpeg/avcodec.pas
+++ b/us_maker_edition/src/lib/ffmpeg/avcodec.pas
@@ -14,20 +14,16 @@
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
- *)
-
-(*
+ *
  * This is a part of Pascal porting of ffmpeg.
  * - Originally by Victor Zinetz for Delphi and Free Pascal on Windows.
  * - For Mac OS X, some modifications were made by The Creative CAT, denoted as CAT
  *   in the source codes.
  * - Changes and updates by the UltraStar Deluxe Team
- *)
-
-(*
+ *
  * Conversion of libavcodec/avcodec.h
  * Min. version: 51.16.0, revision 6577, Sat Oct 7 15:30:46 2006 UTC 
- * Max. version: 52.67.0, revision 23057, Tue May 11 18:30 2010 CET
+ * Max. version: 52.72.0, revision 23338, Sun May 30 20:55 2010 CET
  *
  *)
 
@@ -86,7 +82,7 @@ const
    *)
   (* Max. supported version by this header *)
   LIBAVCODEC_MAX_VERSION_MAJOR   = 52;
-  LIBAVCODEC_MAX_VERSION_MINOR   = 67;
+  LIBAVCODEC_MAX_VERSION_MINOR   = 72;
   LIBAVCODEC_MAX_VERSION_RELEASE = 0;
   LIBAVCODEC_MAX_VERSION = (LIBAVCODEC_MAX_VERSION_MAJOR * VERSION_MAJOR) +
                            (LIBAVCODEC_MAX_VERSION_MINOR * VERSION_MINOR) +
@@ -307,6 +303,9 @@ type
 {$IF LIBAVCODEC_VERSION >= 52062000}  // >= 52.62.0
     CODEC_ID_YOP,
 {$IFEND}
+{$IF LIBAVCODEC_VERSION >= 52067002}  // >= 52.67.2
+    CODEC_ID_VP8,
+{$IFEND}
 
     //* various PCM "codecs" */
     CODEC_ID_PCM_S16LE= $10000,
@@ -850,6 +849,14 @@ const
   CODEC_CAP_SUBFRAMES        = $0100;
   {$IFEND}
 
+  {$IF LIBAVCODEC_VERSION >= 52071000} // >= 52.71.0
+  (**
+   * Codec is experimental and is thus avoided in favor of non experimental
+   * encoders
+   *)
+  CODEC_CAP_EXPERIMENTAL     = $0200;
+  {$IFEND}
+
    //the following defines may change, don't expect compatibility if you use them
    MB_TYPE_INTRA4x4   = $001;
    MB_TYPE_INTRA16x16 = $002; //FIXME h264 specific
@@ -1256,6 +1263,16 @@ type
      *)
     log_level_offset_offset: cint;
 {$IFEND}
+
+{$IF LIBAVUTIL_VERSION >= 50015003} // 50.15.3
+    (**
+     * Offset in the structure where a pointer to the parent context for loging is stored.
+     * for example a decoder that uses eval.c could pass its AVCodecContext to eval as such
+     * parent context. And a av_log() implementation could then display the parent context
+     * can be NULL of course
+     *)
+    parent_log_context_offset: cint;
+{$IFEND}
   end;
 
   {**
@@ -3012,7 +3029,11 @@ type
      *)
     crf_max: cfloat;
     {$IFEND}
-  end;
+
+    {$IF LIBAVCODEC_VERSION >= 52067002} // >= 52.67.2
+    log_level_offset: cint;
+    {$IFEND}
+  end; {TAVCodecContext}
 
 (**
  * AVCodec.
@@ -3852,6 +3873,10 @@ function avcodec_get_edge_width(): cuint;
  * Modifies width and height values so that they will result in a memory
  * buffer that is acceptable for the codec if you do not use any horizontal
  * padding.
+ *
+ * May only be used if a codec with CODEC_CAP_DR1 has been opened.
+ * If CODEC_FLAG_EMU_EDGE is not set, the dimensions must have been increased
+ * according to avcodec_get_edge_width() before.
  *)
 procedure avcodec_align_dimensions(s: PAVCodecContext; width: PCint; height: PCint);
   cdecl; external av__codec;
@@ -3861,6 +3886,10 @@ procedure avcodec_align_dimensions(s: PAVCodecContext; width: PCint; height: PCi
  * Modifies width and height values so that they will result in a memory
  * buffer that is acceptable for the codec if you also ensure that all
  * line sizes are a multiple of the respective linesize_align[i].
+ *
+ * May only be used if a codec with CODEC_CAP_DR1 has been opened.
+ * If CODEC_FLAG_EMU_EDGE is not set, the dimensions must have been increased
+ * according to avcodec_get_edge_width() before.
  *)
 procedure avcodec_align_dimensions2(s: PAVCodecContext; width: PCint; height: PCint;
                                     linesize_align: PQuadIntArray);
@@ -4212,6 +4241,9 @@ function av_get_bits_per_sample_format(sample_fmt: TSampleFormat): cint;
 const
   AV_PARSER_PTS_NB      = 4;
   PARSER_FLAG_COMPLETE_FRAMES = $0001;
+{$IF LIBAVCODEC_VERSION >= 52070000} // 52.70.0
+  PARSER_FLAG_ONCE            = $0002;
+{$IFEND}
 
 type
   {* frame parsing *}
@@ -4694,20 +4726,19 @@ const
 {$ENDIF}
 
 (**
- * We need the sign of of the error, because some platforms have 
+ * We need the sign of the error, because some platforms have 
  * E* and errno already negated. The previous version failed
- * with Delphi, because it needs EINVAL defined.
+ * with Delphi, because it needed EINVAL defined.
  * Warning: This code is platform dependent and assumes constants 
  * to be 32 bit.
  * This version does the following steps:
  * 1) shr 30:        shifts the sign bit to bit position 2
  * 2) and $00000002: sets all other bits to zero
  *                   positive EINVAL gives 0, negative gives 2
- * 3) not:           inverts all bits. This gives -1 and -3
- * 4) + 2:           positive EINVAL gives 1, negative -1
+ * 3) - 1:           positive EINVAL gives -1, negative 1
  *)
 const
-  AVERROR_SIGN = not((EINVAL shr 30) and $00000002) + 2;
+  AVERROR_SIGN = (EINVAL shr 30) and $00000002 - 1;
 
 (*
 #if EINVAL > 0
diff --git a/us_maker_edition/src/lib/ffmpeg/avformat.pas b/us_maker_edition/src/lib/ffmpeg/avformat.pas
index a217263d..34142125 100644
--- a/us_maker_edition/src/lib/ffmpeg/avformat.pas
+++ b/us_maker_edition/src/lib/ffmpeg/avformat.pas
@@ -14,20 +14,16 @@
  * You should have received a copy of the GNU Lesser General Public
  * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *)
-
-(*
+ *
  * This is a part of Pascal porting of ffmpeg.
  * - Originally by Victor Zinetz for Delphi and Free Pascal on Windows.
  * - For Mac OS X, some modifications were made by The Creative CAT, denoted as CAT
  *   in the source codes.
  * - Changes and updates by the UltraStar Deluxe Team
- *)
-
-(*
+ *
  * Conversion of libavformat/avformat.h
  * Min. version: 50.5.0 , revision  6577, Sat Oct  7 15:30:46 2006 UTC
- * Max. version: 52.62.0, revision 23102, Thu May 13  1:15:00 2010 CET 
+ * Max. version: 52.67.0, revision 23357, Sun May 30 21:30:00 2010 CET 
  *)
 
 unit avformat;
@@ -85,7 +81,7 @@ const
    *)
   (* Max. supported version by this header *)
   LIBAVFORMAT_MAX_VERSION_MAJOR   = 52;
-  LIBAVFORMAT_MAX_VERSION_MINOR   = 62;
+  LIBAVFORMAT_MAX_VERSION_MINOR   = 67;
   LIBAVFORMAT_MAX_VERSION_RELEASE = 0;
   LIBAVFORMAT_MAX_VERSION = (LIBAVFORMAT_MAX_VERSION_MAJOR * VERSION_MAJOR) +
                             (LIBAVFORMAT_MAX_VERSION_MINOR * VERSION_MINOR) +
@@ -405,6 +401,9 @@ const
   AVFMT_FLAG_NOFILLIN = $0010; ///< Do not infer any values from other values, just return what is stored in the container
   AVFMT_FLAG_NOPARSE  = $0020; ///< Do not use AVParsers, you also must set AVFMT_FLAG_NOFILLIN as the fillin code works on frames and no parsing -> no frames. Also seeking to frames can not work if parsing to find frame boundaries has been disabled
 {$IFEND}
+{$IF LIBAVFORMAT_VERSION >= 52063000}  // >= 52.63.0
+  AVFMT_FLAG_RTP_HINT = $0040; ///< Add RTP hinting to the output file
+{$IFEND}
 
   // used by AVStream
   MAX_REORDER_DELAY = 16;
@@ -671,6 +670,9 @@ type
     AVSTREAM_PARSE_FULL,       (**< full parsing and repack *)
     AVSTREAM_PARSE_HEADERS,    (**< Only parse headers, do not repack. *)
     AVSTREAM_PARSE_TIMESTAMPS  (**< full parsing and interpolation of timestamps for frames not starting on a packet boundary *)
+    {$IF LIBAVFORMAT_VERSION >= 52066000} // 52.66.0
+  , AVSTREAM_PARSE_FULL_ONCE   (**< full parsing and repack of the first frame only, only implemented for H.264 currently *)
+    {$IFEND}
   );
 
   TAVIndexEntry = record
diff --git a/us_maker_edition/src/lib/ffmpeg/avio.pas b/us_maker_edition/src/lib/ffmpeg/avio.pas
index 4863ee39..0ebca5fa 100644
--- a/us_maker_edition/src/lib/ffmpeg/avio.pas
+++ b/us_maker_edition/src/lib/ffmpeg/avio.pas
@@ -15,24 +15,20 @@
  * You should have received a copy of the GNU Lesser General Public
  * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *)
-
-(*
+ *
  * This is a part of Pascal porting of ffmpeg.
  * - Originally by Victor Zinetz for Delphi and Free Pascal on Windows.
  * - For Mac OS X, some modifications were made by The Creative CAT, denoted as CAT
  *   in the source codes.
  * - Changes and updates by the UltraStar Deluxe Team
- *)
-
-(*
+ *
  * Conversion of libavformat/avio.h
  * unbuffered I/O operations
  * @warning This file has to be considered an internal but installed
  * header, so it should not be directly included in your projects.
  *
  * update to
- * Max. avformat version: 52.62.0, revision 23004, Tue May 11 19:29:00 2010 CET 
+ * Max. avformat version: 52.67.0, revision 23357, Sun May 30 21:30:00 2010 CET 
  *)
 
 unit avio;
diff --git a/us_maker_edition/src/lib/ffmpeg/avutil.pas b/us_maker_edition/src/lib/ffmpeg/avutil.pas
index 959e8fda..5387a0f1 100644
--- a/us_maker_edition/src/lib/ffmpeg/avutil.pas
+++ b/us_maker_edition/src/lib/ffmpeg/avutil.pas
@@ -14,22 +14,18 @@
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *)
-
-(*
+ *
  * This is a part of Pascal porting of ffmpeg.
  * - Originally by Victor Zinetz for Delphi and Free Pascal on Windows.
  * - For Mac OS X, some modifications were made by The Creative CAT, denoted as CAT
  *   in the source codes.
  * - Changes and updates by the UltraStar Deluxe Team
- *)
-
-(*
+ *
  * Conversions of
  *
  * libavutil/avutil.h:
  *  Min. version: 49.0.1,  revision  6577, Sat Oct  7 15:30:46 2006 UTC
- *  Max. version: 50.15.2, revision 23059, Tue May 11 22:05:00 2010 CET
+ *  Max. version: 50.16.0, revision 23255, Sun May 30 22:05:00 2010 CET
  *
  * libavutil/mem.h:
  *  revision 16590, Tue Jan 13 23:44:16 2009 UTC
@@ -96,7 +92,7 @@ const
    *)
   (* Max. supported version by this header *)
   LIBAVUTIL_MAX_VERSION_MAJOR   = 50;
-  LIBAVUTIL_MAX_VERSION_MINOR   = 15;
+  LIBAVUTIL_MAX_VERSION_MINOR   = 16;
   LIBAVUTIL_MAX_VERSION_RELEASE = 0;
   LIBAVUTIL_MAX_VERSION = (LIBAVUTIL_MAX_VERSION_MAJOR * VERSION_MAJOR) +
                           (LIBAVUTIL_MAX_VERSION_MINOR * VERSION_MINOR) +
@@ -124,7 +120,7 @@ const
  * Returns the LIBAVUTIL_VERSION_INT constant.
  *)
 function avutil_version(): cuint;
-  cdecl; external av__format;
+  cdecl; external av__util;
 {$IFEND}
 
 {$IF LIBAVUTIL_VERSION >= 50004000} // >= 50.4.0
@@ -132,13 +128,13 @@ function avutil_version(): cuint;
  * Returns the libavutil build-time configuration.
  *)
 function avutil_configuration(): PAnsiChar;
-  cdecl; external av__format;
+  cdecl; external av__util;
 
 (**
  * Returns the libavutil license.
  *)
 function avutil_license(): PAnsiChar;
-  cdecl; external av__format;
+  cdecl; external av__util;
 {$IFEND}
 
 {
@@ -158,98 +154,9 @@ type
   );
 }
 
-(* libavutil/error.h *)
+{$INCLUDE error.pas}
 
-{$IF LIBAVUTIL_VERSION >= 50012000} // >= 50.12.0
-
-{* error handling *}
-
-const
-{$IFDEF UNIX}
-  ENOENT = ESysENOENT;
-  EIO    = ESysEIO;
-  ENOMEM = ESysENOMEM;
-  EINVAL = ESysEINVAL;
-  EDOM   = ESysEDOM;
-  ENOSYS = ESysENOSYS;
-  EILSEQ = ESysEILSEQ;
-  EPIPE  = ESysEPIPE;
-{$ELSE}
-  ENOENT = 2;
-  EIO    = 5;
-  ENOMEM = 12;
-  EINVAL = 22;
-  EPIPE  = 32;  // just an assumption. needs to be checked.
-  EDOM   = 33;
-  {$IFDEF MSWINDOWS}
-  // Note: we assume that ffmpeg was compiled with MinGW.
-  // This must be changed if DLLs were compiled with cygwin.
-  ENOSYS = 40;  // MSVC/MINGW: 40, CYGWIN: 88,  LINUX/FPC: 38
-  EILSEQ = 42;  // MSVC/MINGW: 42, CYGWIN: 138, LINUX/FPC: 84
-  {$ENDIF}
-{$ENDIF}
-
-(**
- * We need the sign of of the error, because some platforms have 
- * E* and errno already negated. The previous version failed
- * with Delphi, because it needs EINVAL defined.
- * Warning: This code is platform dependent and assumes constants 
- * to be 32 bit.
- * This version does the following steps:
- * 1) shr 30:        shifts the sign bit to bit position 2
- * 2) and $00000002: sets all other bits to zero
- *                   positive EINVAL gives 0, negative gives 2
- * 3) not:           inverts all bits. This gives -1 and -3
- * 4) + 2:           positive EINVAL gives 1, negative -1
- *)
-const
-  AVERROR_SIGN = not((EINVAL shr 30) and $00000002) + 2;
-
-(*
-#if EINVAL > 0
-#define AVERROR(e) (-(e)) {**< Returns a negative error code from a POSIX error code, to return from library functions. *}
-#define AVUNERROR(e) (-(e)) {**< Returns a POSIX error code from a library function error return value. *}
-#else
-{* Some platforms have E* and errno already negated. *}
-#define AVERROR(e) (e)
-#define AVUNERROR(e) (e)
-#endif
-*)
-
-const
-  AVERROR_UNKNOWN     = AVERROR_SIGN * EINVAL;  (**< unknown error *)
-  AVERROR_IO          = AVERROR_SIGN * EIO;     (**< I/O error *)
-  AVERROR_NUMEXPECTED = AVERROR_SIGN * EDOM;    (**< Number syntax expected in filename. *)
-  AVERROR_INVALIDDATA = AVERROR_SIGN * EINVAL;  (**< invalid data found *)
-  AVERROR_NOMEM       = AVERROR_SIGN * ENOMEM;  (**< not enough memory *)
-  AVERROR_NOFMT       = AVERROR_SIGN * EILSEQ;  (**< unknown format *)
-  AVERROR_NOTSUPP     = AVERROR_SIGN * ENOSYS;  (**< Operation not supported. *)
-  AVERROR_NOENT       = AVERROR_SIGN * ENOENT;  (**< No such file or directory. *)
-{$IF LIBAVCODEC_VERSION >= 52017000} // 52.17.0
-  AVERROR_EOF         = AVERROR_SIGN * EPIPE;   (**< End of file. *)
-{$IFEND}
-  // Note: function calls as constant-initializers are invalid
-  //AVERROR_PATCHWELCOME = -MKTAG('P','A','W','E'); {**< Not yet implemented in FFmpeg. Patches welcome. *}
-  AVERROR_PATCHWELCOME = -(ord('P') or (ord('A') shl 8) or (ord('W') shl 16) or (ord('E') shl 24));
-{$IFEND}
-
-{$IF LIBAVUTIL_VERSION >= 50013000} // >= 50.13.0
-(*
- * Puts a description of the AVERROR code errnum in errbuf.
- * In case of failure the global variable errno is set to indicate the
- * error. Even in case of failure av_strerror() will print a generic
- * error message indicating the errnum provided to errbuf.
- *
- * @param errbuf_size the size in bytes of errbuf
- * @return 0 on success, a negative value if a description for errnum
- * cannot be found
- *)
-
-function av_strerror(errnum: cint; errbuf: Pchar; errbuf_size: cint): cint;
-  cdecl; external av__util;
-{$IFEND}
-
-(* libavutil/pixfmt.h *)
+(* libavutil/pixfmt.h up to revision 23144, May 16 2010 *)
 
 type
 (**
@@ -298,8 +205,8 @@ type
     PIX_FMT_RGB555,    ///< packed RGB 5:5:5, 16bpp, (msb)1A 5R 5G 5B(lsb), in CPU endianness, most significant bit to 0
 {$IFEND}
     PIX_FMT_GRAY8,     ///<        Y        ,  8bpp
-    PIX_FMT_MONOWHITE, ///<        Y        ,  1bpp, 0 is white, 1 is black
-    PIX_FMT_MONOBLACK, ///<        Y        ,  1bpp, 0 is black, 1 is white
+    PIX_FMT_MONOWHITE, ///<        Y        ,  1bpp, 0 is white, 1 is black, in each byte pixels are ordered from the msb to the lsb
+    PIX_FMT_MONOBLACK, ///<        Y        ,  1bpp, 0 is black, 1 is white, in each byte pixels are ordered from the msb to the lsb
     PIX_FMT_PAL8,      ///< 8 bit with PIX_FMT_RGB32 palette
     PIX_FMT_YUVJ420P,  ///< planar YUV 4:2:0, 12bpp, full scale (JPEG)
     PIX_FMT_YUVJ422P,  ///< planar YUV 4:2:2, 16bpp, full scale (JPEG)
@@ -316,12 +223,12 @@ type
     PIX_FMT_BGR555,    ///< packed RGB 5:5:5, 16bpp, (msb)1A 5B 5G 5R(lsb), in CPU endianness, most significant bit to 1
 {$IFEND}
     PIX_FMT_BGR8,      ///< packed RGB 3:3:2,  8bpp, (msb)2B 3G 3R(lsb)
-    PIX_FMT_BGR4,      ///< packed RGB 1:2:1,  4bpp, (msb)1B 2G 1R(lsb)
+    PIX_FMT_BGR4,      ///< packed RGB 1:2:1, bitstream,  4bpp, (msb)1B 2G 1R(lsb), a byte contains two pixels, the first pixel in the byte is the one composed by the 4 msb bits
     PIX_FMT_BGR4_BYTE, ///< packed RGB 1:2:1,  8bpp, (msb)1B 2G 1R(lsb)
     PIX_FMT_RGB8,      ///< packed RGB 3:3:2,  8bpp, (msb)2R 3G 3B(lsb)
-    PIX_FMT_RGB4,      ///< packed RGB 1:2:1,  4bpp, (msb)1R 2G 1B(lsb)
+    PIX_FMT_RGB4,      ///< packed RGB 1:2:1, bitstream,  4bpp, (msb)1R 2G 1B(lsb), a byte contains two pixels, the first pixel in the byte is the one composed by the 4 msb bits
     PIX_FMT_RGB4_BYTE, ///< packed RGB 1:2:1,  8bpp, (msb)1R 2G 1B(lsb)
-    PIX_FMT_NV12,      ///< planar YUV 4:2:0, 12bpp, 1 plane for Y and 1 for UV
+    PIX_FMT_NV12,      ///< planar YUV 4:2:0, 12bpp, 1 plane for Y and 1 plane for the UV components, which are interleaved (first byte U and the following byte V)
     PIX_FMT_NV21,      ///< as above, but U and V bytes are swapped
 {$IF LIBAVUTIL_VERSION <= 50001000} // 50.01.0
     PIX_FMT_RGB32_1,   ///< packed RGB 8:8:8, 32bpp, (msb)8R 8G 8B 8A(lsb), in CPU endianness
@@ -343,8 +250,8 @@ type
     PIX_FMT_VDPAU_WMV3,///< WMV3 HW decoding with VDPAU, data[0] contains a vdpau_render_state struct which contains the bitstream of the slices as well as various fields extracted from headers
     PIX_FMT_VDPAU_VC1, ///< VC-1 HW decoding with VDPAU, data[0] contains a vdpau_render_state struct which contains the bitstream of the slices as well as various fields extracted from headers
 {$IF LIBAVUTIL_VERSION >= 49015000} // 49.15.0
-    PIX_FMT_RGB48BE,   ///< packed RGB 16:16:16, 48bpp, 16R, 16G, 16B, big-endian
-    PIX_FMT_RGB48LE,   ///< packed RGB 16:16:16, 48bpp, 16R, 16G, 16B, little-endian
+    PIX_FMT_RGB48BE,   ///< packed RGB 16:16:16, 48bpp, 16R, 16G, 16B, the 2-byte value for each R/G/B component is stored as big-endian
+    PIX_FMT_RGB48LE,   ///< packed RGB 16:16:16, 48bpp, 16R, 16G, 16B, the 2-byte value for each R/G/B component is stored as little-endian
 {$IFEND}
 {$IF LIBAVUTIL_VERSION >= 50001000} // 50.01.0
     PIX_FMT_RGB565BE,  ///< packed RGB 5:6:5, 16bpp, (msb)   5R 6G 5B(lsb), big-endian
@@ -417,9 +324,10 @@ const
   PIX_FMT_YUV422  = PIX_FMT_YUYV422;
 {$IFEND}
 
-(* libavutil/common.h *) // until now MKTAG is all from common.h KMS 9/6/2009
+(* libavutil/common.h *) // until now MKTAG and MKBETAG is all from common.h KMS 19/5/2010
 
 function MKTAG(a, b, c, d: AnsiChar): integer;
+function MKBETAG(a, b, c, d: AnsiChar): integer;
 
 (* libavutil/mem.h *)
 
@@ -574,6 +482,11 @@ void av_log_set_callback(void (*)(void*, int, const char*, va_list));
 void av_log_default_callback(void* ptr, int level, const char* fmt, va_list vl);
 **}
 
+{$IF LIBAVUTIL_VERSION >= 50015003} // 50.15.3
+function av_default_item_name (ctx: pointer): Pchar;
+  cdecl; external av__util;
+{$IFEND}
+
 implementation
 
 (* libavutil/common.h *)
@@ -583,4 +496,9 @@ begin
   Result := (ord(a) or (ord(b) shl 8) or (ord(c) shl 16) or (ord(d) shl 24));
 end;
 
+function MKBETAG(a, b, c, d: AnsiChar): integer;
+begin
+  Result := (ord(d) or (ord(c) shl 8) or (ord(b) shl 16) or (ord(a) shl 24));
+end;
+
 end.
diff --git a/us_maker_edition/src/lib/ffmpeg/error.pas b/us_maker_edition/src/lib/ffmpeg/error.pas
new file mode 100644
index 00000000..c142f6e1
--- /dev/null
+++ b/us_maker_edition/src/lib/ffmpeg/error.pas
@@ -0,0 +1,113 @@
+(*
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * FFmpeg is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ *
+ * This is a part of the Pascal port of ffmpeg.
+ * - Changes and updates by the UltraStar Deluxe Team
+ *
+ * Conversion of libavutil/error.h
+ * Max. avutil version:  50.16.0, revision 23255, Sun May 30 22:05:00 2010 CET
+ *
+ *)
+
+{$IF LIBAVUTIL_VERSION >= 50012000} // >= 50.12.0
+
+{* error handling *}
+
+const
+{$IFDEF UNIX}
+  ENOENT = ESysENOENT;
+  EIO    = ESysEIO;
+  ENOMEM = ESysENOMEM;
+  EINVAL = ESysEINVAL;
+  EDOM   = ESysEDOM;
+  ENOSYS = ESysENOSYS;
+  EILSEQ = ESysEILSEQ;
+  EPIPE  = ESysEPIPE;
+{$ELSE}
+  ENOENT = 2;
+  EIO    = 5;
+  ENOMEM = 12;
+  EINVAL = 22;
+  EPIPE  = 32;  // just an assumption. needs to be checked.
+  EDOM   = 33;
+  {$IFDEF MSWINDOWS}
+  // Note: we assume that ffmpeg was compiled with MinGW.
+  // This must be changed if DLLs were compiled with cygwin.
+  ENOSYS = 40;  // MSVC/MINGW: 40, CYGWIN: 88,  LINUX/FPC: 38
+  EILSEQ = 42;  // MSVC/MINGW: 42, CYGWIN: 138, LINUX/FPC: 84
+  {$ENDIF}
+{$ENDIF}
+
+(**
+ * We need the sign of the error, because some platforms have 
+ * E* and errno already negated. The previous version failed
+ * with Delphi, because it needed EINVAL defined.
+ * Warning: This code is platform dependent and assumes constants 
+ * to be 32 bit.
+ * This version does the following steps:
+ * 1) shr 30:        shifts the sign bit to bit position 2
+ * 2) and $00000002: sets all other bits to zero
+ *                   positive EINVAL gives 0, negative gives 2
+ * 3) not:           inverts all bits. This gives -1 and -3
+ * 3) - 1:           positive EINVAL gives -1, negative 1
+ *)
+const
+  AVERROR_SIGN = (EINVAL shr 30) and $00000002 - 1;
+
+(*
+#if EINVAL > 0
+#define AVERROR(e) (-(e)) {**< Returns a negative error code from a POSIX error code, to return from library functions. *}
+#define AVUNERROR(e) (-(e)) {**< Returns a POSIX error code from a library function error return value. *}
+#else
+{* Some platforms have E* and errno already negated. *}
+#define AVERROR(e) (e)
+#define AVUNERROR(e) (e)
+#endif
+*)
+
+const
+  AVERROR_UNKNOWN     = AVERROR_SIGN * EINVAL;  (**< unknown error *)
+  AVERROR_IO          = AVERROR_SIGN * EIO;     (**< I/O error *)
+  AVERROR_NUMEXPECTED = AVERROR_SIGN * EDOM;    (**< Number syntax expected in filename. *)
+  AVERROR_INVALIDDATA = AVERROR_SIGN * EINVAL;  (**< invalid data found *)
+  AVERROR_NOMEM       = AVERROR_SIGN * ENOMEM;  (**< not enough memory *)
+  AVERROR_NOFMT       = AVERROR_SIGN * EILSEQ;  (**< unknown format *)
+  AVERROR_NOTSUPP     = AVERROR_SIGN * ENOSYS;  (**< Operation not supported. *)
+  AVERROR_NOENT       = AVERROR_SIGN * ENOENT;  (**< No such file or directory. *)
+{$IF LIBAVCODEC_VERSION >= 52017000} // 52.17.0
+  AVERROR_EOF         = AVERROR_SIGN * EPIPE;   (**< End of file. *)
+{$IFEND}
+  // Note: function calls as constant-initializers are invalid
+  //AVERROR_PATCHWELCOME = -MKTAG('P','A','W','E'); {**< Not yet implemented in FFmpeg. Patches welcome. *}
+  AVERROR_PATCHWELCOME = -(ord('P') or (ord('A') shl 8) or (ord('W') shl 16) or (ord('E') shl 24));
+{$IFEND}
+
+{$IF LIBAVUTIL_VERSION >= 50013000} // >= 50.13.0
+(*
+ * Puts a description of the AVERROR code errnum in errbuf.
+ * In case of failure the global variable errno is set to indicate the
+ * error. Even in case of failure av_strerror() will print a generic
+ * error message indicating the errnum provided to errbuf.
+ *
+ * @param errbuf_size the size in bytes of errbuf
+ * @return 0 on success, a negative value if a description for errnum
+ * cannot be found
+ *)
+
+function av_strerror(errnum: cint; errbuf: Pchar; errbuf_size: cint): cint;
+  cdecl; external av__util;
+{$IFEND}
diff --git a/us_maker_edition/src/lib/ffmpeg/mathematics.pas b/us_maker_edition/src/lib/ffmpeg/mathematics.pas
index 3a1f6a2c..a2a59107 100644
--- a/us_maker_edition/src/lib/ffmpeg/mathematics.pas
+++ b/us_maker_edition/src/lib/ffmpeg/mathematics.pas
@@ -14,19 +14,15 @@
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *)
-
-(*
+ *
  * This is a part of Pascal porting of ffmpeg.
  * - Originally by Victor Zinetz for Delphi and Free Pascal on Windows.
  * - For Mac OS X, some modifications were made by The Creative CAT, denoted as CAT
  *   in the source codes.
  * - Changes and updates by the UltraStar Deluxe Team
- *)
-
-(*
+ *
  * Conversion of libavutil/mathematics.h
- * avutil max. version 50.15.2, revision 23059, Tue May 11 22:10:00 2010 CET 
+ * avutil max. version 50.16.0, revision 23255, Sun May 30 22:05:00 2010 CET 
  *
  *)
 
diff --git a/us_maker_edition/src/lib/ffmpeg/opt.pas b/us_maker_edition/src/lib/ffmpeg/opt.pas
index c755ed35..0e73726f 100644
--- a/us_maker_edition/src/lib/ffmpeg/opt.pas
+++ b/us_maker_edition/src/lib/ffmpeg/opt.pas
@@ -15,9 +15,7 @@
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *)
-
-(*
+ *
  * This is a part of Pascal porting of ffmpeg.
  * - Originally by Victor Zinetz for Delphi and Free Pascal on Windows.
  * - For Mac OS X, some modifications were made by The Creative CAT, denoted as CAT
@@ -25,7 +23,7 @@
  * - Changes and updates by the UltraStar Deluxe Team
  *
  * Conversion of libavcodec/opt.h
- * Max. avcodec version: 52.67.0, revision 23057, Tue May 11 18:17 2010 CET 
+ * Max. avcodec version: 52.72.0, revision 23338, Sun May 30 20:55 2010 CET 
  *
  *)
 
diff --git a/us_maker_edition/src/lib/ffmpeg/rational.pas b/us_maker_edition/src/lib/ffmpeg/rational.pas
index 6ca9c0d1..e96fccd6 100644
--- a/us_maker_edition/src/lib/ffmpeg/rational.pas
+++ b/us_maker_edition/src/lib/ffmpeg/rational.pas
@@ -15,19 +15,15 @@
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *)
- 
-(*
+ *
  * This is a part of Pascal porting of ffmpeg.
  * - Originally by Victor Zinetz for Delphi and Free Pascal on Windows.
  * - For Mac OS X, some modifications were made by The Creative CAT, denoted as CAT
  *   in the source codes.
  * - Changes and updates by the UltraStar Deluxe Team
- *)
-
-(*
+ *
  * Conversion of libavutil/rational.h
- * avutil max. version 50.15.2, revision 23059, Tue May 11 22:10:00 2010 CET 
+ * avutil max. version 50.16.0, revision 23255, Sun May 30 22:05:00 2010 CET 
  *
  *)
 
diff --git a/us_maker_edition/src/lib/ffmpeg/swscale.pas b/us_maker_edition/src/lib/ffmpeg/swscale.pas
index 4f923f04..f7c11d0d 100644
--- a/us_maker_edition/src/lib/ffmpeg/swscale.pas
+++ b/us_maker_edition/src/lib/ffmpeg/swscale.pas
@@ -14,16 +14,12 @@
  * You should have received a copy of the GNU Lesser General Public
  * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *)
-
-(*
+ *
  * FFmpeg Pascal port
  * - Ported by the UltraStar Deluxe Team
- *)
-
-(*
+ *
  * Conversion of libswscale/swscale.h
- * Max. version: 0.10.0, revision 31050, Tue May 11 19:40:00 2010 CET 
+ * Max. version: 0.10.0, revision 31279, Tue May 30 20:25:00 2010 CET 
  *)
  
 unit swscale;