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-rw-r--r--us_maker_edition/src/lib/ffmpeg/avutil.pas138
1 files changed, 28 insertions, 110 deletions
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.
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-08 10:05:00 +0000