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authork-m_schindler <k-m_schindler@b956fd51-792f-4845-bead-9b4dfca2ff2c>2012-10-19 12:57:23 +0000
committerk-m_schindler <k-m_schindler@b956fd51-792f-4845-bead-9b4dfca2ff2c>2012-10-19 12:57:23 +0000
commit443ca12e52309ba9a6f6076a0feb9308326667a8 (patch)
tree41e6c3aae48d6dd714e221bb6f1694e67f4507e3 /src/lib/ffmpeg-0.11/libavutil
parent17c04c9149b1cb263e1e8d6211e393ee0c0b1b7d (diff)
downloadusdx-443ca12e52309ba9a6f6076a0feb9308326667a8.tar.gz
usdx-443ca12e52309ba9a6f6076a0feb9308326667a8.tar.xz
usdx-443ca12e52309ba9a6f6076a0feb9308326667a8.zip
plain copy of ffmpeg-0.10 as a start for ffmpeg-0.11
git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/trunk@2924 b956fd51-792f-4845-bead-9b4dfca2ff2c
Diffstat (limited to 'src/lib/ffmpeg-0.11/libavutil')
-rw-r--r--src/lib/ffmpeg-0.11/libavutil/cpu.pas73
-rw-r--r--src/lib/ffmpeg-0.11/libavutil/dict.pas93
-rw-r--r--src/lib/ffmpeg-0.11/libavutil/error.pas132
-rw-r--r--src/lib/ffmpeg-0.11/libavutil/log.pas203
-rw-r--r--src/lib/ffmpeg-0.11/libavutil/mathematics.pas103
-rw-r--r--src/lib/ffmpeg-0.11/libavutil/mem.pas147
-rw-r--r--src/lib/ffmpeg-0.11/libavutil/opt.pas271
-rw-r--r--src/lib/ffmpeg-0.11/libavutil/pixfmt.pas258
-rw-r--r--src/lib/ffmpeg-0.11/libavutil/samplefmt.pas173
9 files changed, 1453 insertions, 0 deletions
diff --git a/src/lib/ffmpeg-0.11/libavutil/cpu.pas b/src/lib/ffmpeg-0.11/libavutil/cpu.pas
new file mode 100644
index 00000000..c28441bf
--- /dev/null
+++ b/src/lib/ffmpeg-0.11/libavutil/cpu.pas
@@ -0,0 +1,73 @@
+(*
+ * 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/cpu.h
+ * avutil version 51.34.101
+ *
+ *)
+
+(**
+ * @file
+ * CPU specific
+ *)
+
+const
+
+ AV_CPU_FLAG_FORCE = $80000000; (* force usage of selected flags (OR) *)
+
+ (* lower 16 bits - CPU features *)
+ AV_CPU_FLAG_MMX = $0001; ///< standard MMX
+ AV_CPU_FLAG_MMX2 = $0002; ///< SSE integer functions or AMD MMX ext
+ AV_CPU_FLAG_3DNOW = $0004; ///< AMD 3DNOW
+ AV_CPU_FLAG_SSE = $0008; ///< SSE functions
+ AV_CPU_FLAG_SSE2 = $0010; ///< PIV SSE2 functions
+ AV_CPU_FLAG_SSE2SLOW = $40000000; ///< SSE2 supported, but usually not faster
+ AV_CPU_FLAG_3DNOWEXT = $0020; ///< AMD 3DNowExt
+ AV_CPU_FLAG_SSE3 = $0040; ///< Prescott SSE3 functions
+ AV_CPU_FLAG_SSE3SLOW = $20000000; ///< SSE3 supported, but usually not faster
+ AV_CPU_FLAG_SSSE3 = $0080; ///< Conroe SSSE3 functions
+ AV_CPU_FLAG_ATOM = $10000000; ///< Atom processor, some SSSE3 instructions are slower
+ AV_CPU_FLAG_SSE4 = $0100; ///< Penryn SSE4.1 functions
+ AV_CPU_FLAG_SSE42 = $0200; ///< Nehalem SSE4.2 functions
+ AV_CPU_FLAG_AVX = $4000; ///< AVX functions: requires OS support even if YMM registers aren't used
+ AV_CPU_FLAG_XOP = $0400; ///< Bulldozer XOP functions
+ AV_CPU_FLAG_FMA4 = $0800; ///< Bulldozer FMA4 functions
+ AV_CPU_FLAG_IWMMXT = $0100; ///< XScale IWMMXT
+ AV_CPU_FLAG_ALTIVEC = $0001; ///< standard
+
+(**
+ * Return the flags which specify extensions supported by the CPU.
+ *)
+function av_get_cpu_flags(): cint;
+ cdecl; external av__util;
+
+(**
+ * Disables cpu detection and forces the specified flags.
+ *)
+procedure av_force_cpu_flags(flags: cint);
+ cdecl; external av__util;
+
+(* The following CPU-specific functions shall not be called directly. *)
+function ff_get_cpu_flags_arm(): cint;
+ cdecl; external av__util;
+function ff_get_cpu_flags_ppc(): cint;
+ cdecl; external av__util;
+function ff_get_cpu_flags_x86(): cint;
+ cdecl; external av__util;
diff --git a/src/lib/ffmpeg-0.11/libavutil/dict.pas b/src/lib/ffmpeg-0.11/libavutil/dict.pas
new file mode 100644
index 00000000..aa52861e
--- /dev/null
+++ b/src/lib/ffmpeg-0.11/libavutil/dict.pas
@@ -0,0 +1,93 @@
+(*
+ * AVDictionary
+ * copyright (c) 2011 Karl-Michael Schindler <karl-michael.schindler@web.de>
+ *
+ * This library 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 of the License, or (at your option) any later version.
+ *
+ * This library 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 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 the Pascal port of ffmpeg.
+ *
+ * Conversion of libavutil/dict.h
+ * avutil version 51.34.101
+ *
+ *)
+
+const
+ AV_DICT_MATCH_CASE = 1;
+ AV_DICT_IGNORE_SUFFIX = 2;
+ AV_DICT_DONT_STRDUP_KEY = 4; (**< Take ownership of a key that's been
+ allocated with av_malloc() and children. *)
+ AV_DICT_DONT_STRDUP_VAL = 8; (**< Take ownership of a value that's been
+ allocated with av_malloc() and chilren. *)
+ AV_DICT_DONT_OVERWRITE = 16; (**< Don't overwrite existing entries. *)
+ AV_DICT_APPEND = 32; (**< If the entry already exists, append to it. Note that no
+ delimiter is added, the strings are simply concatenated. *)
+
+type
+ PAVDictionaryEntry = ^TAVDictionaryEntry;
+ TAVDictionaryEntry = record
+ key: PAnsiChar;
+ value: PAnsiChar;
+ end;
+
+(* with the "help" of libavutil/internal.h: *)
+
+ PPAVDictionary = ^PAVDictionary;
+ PAVDictionary = ^TAVDictionary;
+ TAVDictionary = record
+ count: cint;
+ elems: PAVDictionaryEntry;
+ end;
+
+(**
+ * Get a dictionary entry with matching key.
+ *
+ * @param prev Set to the previous matching element to find the next.
+ * If set to NULL the first matching element is returned.
+ * @param flags Allows case as well as suffix-insensitive comparisons.
+ * @return Found entry or NULL, changing key or value leads to undefined behavior.
+ *)
+function av_dict_get(m: PAVDictionary; {const} key: PAnsiChar; {const} prev: PAVDictionaryEntry; flags: cint): PAVDictionaryEntry;
+ cdecl; external av__util;
+
+(**
+ * Set the given entry in *pm, overwriting an existing entry.
+ *
+ * @param pm pointer to a pointer to a dictionary struct. If *pm is NULL
+ * a dictionary struct is allocated and put in *pm.
+ * @param key entry key to add to *pm (will be av_strduped depending on flags)
+ * @param value entry value to add to *pm (will be av_strduped depending on flags).
+ * Passing a NULL value will cause an existing tag to be deleted.
+ * @return >= 0 on success otherwise an error code <0
+ *)
+function av_dict_set(var pm: PAVDictionary; {const} key: PAnsiChar; {const} value: PAnsiChar; flags: cint): cint;
+ cdecl; external av__util;
+
+(**
+ * Copy entries from one AVDictionary struct into another.
+ * @param dst pointer to a pointer to a AVDictionary struct. If *dst is NULL,
+ * this function will allocate a struct for you and put it in *dst
+ * @param src pointer to source AVDictionary struct
+ * @param flags flags to use when setting entries in *dst
+ * @note metadata is read using the AV_DICT_IGNORE_SUFFIX flag
+ *)
+procedure av_dict_copy(var dst: PAVDictionary; src: PAVDictionary; flags: cint);
+ cdecl; external av__util;
+
+(**
+ * Free all the memory allocated for an AVDictionary struct
+ * and all keys and values.
+ *)
+procedure av_dict_free(var m: PAVDictionary);
+ cdecl; external av__util;
diff --git a/src/lib/ffmpeg-0.11/libavutil/error.pas b/src/lib/ffmpeg-0.11/libavutil/error.pas
new file mode 100644
index 00000000..da6cce6c
--- /dev/null
+++ b/src/lib/ffmpeg-0.11/libavutil/error.pas
@@ -0,0 +1,132 @@
+(*
+ * 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
+ * avutil version 51.34.101
+ *
+ *)
+
+(**
+ * @file
+ * error code definitions
+ *)
+
+(**
+ * @addtogroup lavu_error
+ *
+ * @{
+ *)
+
+{* 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) - 1: positive EINVAL gives -1, negative 1
+ *)
+const
+ AVERROR_SIGN = (EINVAL shr 30) and $00000002 - 1;
+
+(*
+#if EDOM > 0
+#define AVERROR(e) (-(e)) {**< Returns a negative error code from a POSIX error code, to return from library functions. *}
+#define AVUNERROR(e) (-(e)) {**< Returns a POSIX error code from a library function error return value. *}
+#else
+{* Some platforms have E* and errno already negated. *}
+#define AVERROR(e) (e)
+#define AVUNERROR(e) (e)
+#endif
+*)
+
+const
+
+ // Note: function calls as constant-initializers are invalid
+ AVERROR_BSF_NOT_FOUND = -(ord($F8) or (ord('B') shl 8) or (ord('S') shl 16) or (ord('F') shl 24)); ///< Bitstream filter not found
+ AVERROR_BUG = -(ord('B') or (ord('U') shl 8) or (ord('G') shl 16) or (ord('!') shl 24)); ///< Internal bug, also see AVERROR_BUG2
+ AVERROR_DECODER_NOT_FOUND = -(ord($F8) or (ord('D') shl 8) or (ord('E') shl 16) or (ord('C') shl 24)); ///< Decoder not found
+ AVERROR_DEMUXER_NOT_FOUND = -(ord($F8) or (ord('D') shl 8) or (ord('E') shl 16) or (ord('M') shl 24)); ///< Demuxer not found
+ AVERROR_ENCODER_NOT_FOUND = -(ord($F8) or (ord('E') shl 8) or (ord('N') shl 16) or (ord('C') shl 24)); ///< Encoder not found
+ AVERROR_EOF = -(ord('E') or (ord('O') shl 8) or (ord('F') shl 16) or (ord(' ') shl 24)); ///< End of file
+ AVERROR_EXIT = -(ord('E') or (ord('X') shl 8) or (ord('I') shl 16) or (ord('T') shl 24)); ///< Immediate exit was requested; the called function should not be restarted
+ AVERROR_FILTER_NOT_FOUND = -(ord($F8) or (ord('F') shl 8) or (ord('I') shl 16) or (ord('L') shl 24)); ///< Filter not found
+ AVERROR_INVALIDDATA = -(ord('I') or (ord('N') shl 8) or (ord('D') shl 16) or (ord('A') shl 24)); ///< Invalid data found when processing input
+ AVERROR_MUXER_NOT_FOUND = -(ord($F8) or (ord('M') shl 8) or (ord('U') shl 16) or (ord('X') shl 24)); ///< Muxer not found
+ AVERROR_OPTION_NOT_FOUND = -(ord($F8) or (ord('O') shl 8) or (ord('P') shl 16) or (ord('T') shl 24)); ///< Option not found
+ AVERROR_PATCHWELCOME = -(ord('P') or (ord('A') shl 8) or (ord('W') shl 16) or (ord('E') shl 24)); ///< Not yet implemented in FFmpeg, patches welcome
+ AVERROR_PROTOCOL_NOT_FOUND = -(ord($F8) or (ord('P') shl 8) or (ord('R') shl 16) or (ord('O') shl 24)); ///< Protocol not found
+ AVERROR_STREAM_NOT_FOUND = -(ord($F8) or (ord('S') shl 8) or (ord('T') shl 16) or (ord('R') shl 24)); ///< Stream not found
+
+(**
+ * This is semantically identical to AVERROR_BUG
+ * it has been introduced in Libav after our AVERROR_BUG and with a modified value.
+ *)
+ AVERROR_BUG2 = -(ord('B') or (ord('U') shl 8) or (ord('G') shl 16) or (ord(' ') shl 24));
+
+(*
+ * Put 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 errnum error code to describe
+ * @param errbuf buffer to which description is written
+ * @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: PAnsiChar; errbuf_size: size_t): cint;
+ cdecl; external av__util;
+
+(**
+ * @}
+ *)
diff --git a/src/lib/ffmpeg-0.11/libavutil/log.pas b/src/lib/ffmpeg-0.11/libavutil/log.pas
new file mode 100644
index 00000000..ecde0b87
--- /dev/null
+++ b/src/lib/ffmpeg-0.11/libavutil/log.pas
@@ -0,0 +1,203 @@
+(*
+ * 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/log.h
+ * avutil version 51.34.101
+ *
+ *)
+
+(**
+ * @file
+ * log
+ *)
+
+type
+(**
+ * Describe the class of an AVClass context structure. That is an
+ * arbitrary struct of which the first field is a pointer to an
+ * AVClass struct (e.g. AVCodecContext, AVFormatContext etc.).
+ *)
+ PAVClass = ^TAVClass;
+ TAVClass = record
+ (**
+ * The name of the class; usually it is the same name as the
+ * context structure type to which the AVClass is associated.
+ *)
+ class_name: PAnsiChar;
+
+ (**
+ * A pointer to a function which returns the name of a context
+ * instance ctx associated with the class.
+ *)
+ item_name: function(ctx: pointer): PAnsiChar; cdecl;
+
+ (**
+ * a pointer to the first option specified in the class if any or NULL
+ *
+ * @see av_set_default_options()
+ *)
+ option: PAVOption;
+
+ (**
+ * LIBAVUTIL_VERSION with which this structure was created.
+ * This is used to allow fields to be added without requiring major
+ * version bumps everywhere.
+ *)
+ version: cint;
+
+ (**
+ * Offset in the structure where log_level_offset is stored.
+ * 0 means there is no such variable
+ *)
+ log_level_offset_offset: cint;
+
+ (**
+ * 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;
+
+ (**
+ * Return next AVOptions-enabled child or NULL
+ *)
+ child_next: function (obj: pointer; prev: pointer): pointer; cdecl;
+
+ (**
+ * Return an AVClass corresponding to next potential
+ * AVOptions-enabled child.
+ *
+ * The difference between child_next and this is that
+ * child_next iterates over _already existing_ objects, while
+ * child_class_next iterates over _all possible_ children.
+ *)
+ child_class_next: function (prev: {const} PAVClass): {const} PAVClass; cdecl;
+
+end;
+
+const
+ AV_LOG_QUIET = -8;
+
+(**
+ * Something went really wrong and we will crash now.
+ *)
+ AV_LOG_PANIC = 0;
+
+(**
+ * Something went wrong and recovery is not possible.
+ * For example, no header was found for a format which depends
+ * on headers or an illegal combination of parameters is used.
+ *)
+ AV_LOG_FATAL = 8;
+
+(**
+ * Something went wrong and cannot losslessly be recovered.
+ * However, not all future data is affected.
+ *)
+ AV_LOG_ERROR = 16;
+
+(**
+ * Something somehow does not look correct. This may or may not
+ * lead to problems. An example would be the use of '-vstrict -2'.
+ *)
+ AV_LOG_WARNING = 24;
+
+ AV_LOG_INFO = 32;
+ AV_LOG_VERBOSE = 40;
+
+(**
+ * Stuff which is only useful for libav* developers.
+ *)
+ AV_LOG_DEBUG = 48;
+
+(**
+ * Send the specified message to the log if the level is less than or equal
+ * to the current av_log_level. By default, all logging messages are sent to
+ * stderr. This behavior can be altered by setting a different av_vlog callback
+ * function.
+ *
+ * @param avcl A pointer to an arbitrary struct of which the first field is a
+ * pointer to an AVClass struct.
+ * @param level The importance level of the message, lower values signifying
+ * higher importance.
+ * @param fmt The format string (printf-compatible) that specifies how
+ * subsequent arguments are converted to output.
+ * @see av_vlog
+ *)
+
+{** to be translated if needed
+void av_log(void *avcl, int level, const char *fmt, ...) av_printf_format(3, 4);
+**}
+
+type
+ va_list = pointer;
+
+procedure av_vlog(avcl: pointer; level: cint; fmt: {const} PAnsiChar; dummy: va_list);
+ cdecl; external av__util;
+function av_log_get_level(): cint;
+ cdecl; external av__util;
+procedure av_log_set_level(level: cint);
+ cdecl; external av__util;
+
+{** to be translated if needed
+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);
+**}
+
+function av_default_item_name (ctx: pointer): PAnsiChar;
+ cdecl; external av__util;
+
+(**
+ * Format a line of log the same way as the default callback.
+ * @param line buffer to receive the formated line
+ * @param line_size size of the buffer
+ * @param print_prefix used to store whether the prefix must be printed;
+ * must point to a persistent integer initially set to 1
+ *)
+procedure av_log_format_line(ptr: pointer; level: cint; fmt: {const} PAnsiChar; vl: va_list;
+ line: PAnsiChar; line_size: cint; print_prefix: Pcint);
+ cdecl; external av__util;
+
+(**
+ * av_dlog macros
+ * Useful to print debug messages that shouldn't get compiled in normally.
+ *)
+(** to be translated if needed
+#ifdef DEBUG
+# define av_dlog(pctx, ...) av_log(pctx, AV_LOG_DEBUG, __VA_ARGS__)
+#else
+# define av_dlog(pctx, ...) do { if (0) av_log(pctx, AV_LOG_DEBUG, __VA_ARGS__); } while (0)
+#endif
+**)
+
+(**
+ * Skip repeated messages, this requires the user app to use av_log() instead of
+ * (f)printf as the 2 would otherwise interfere and lead to
+ * "Last message repeated x times" messages below (f)printf messages with some
+ * bad luck.
+ * Also to receive the last, "last repeated" line if any, the user app must
+ * call av_log(NULL, AV_LOG_QUIET, "%s", ""); at the end
+ *)
+const
+ AV_LOG_SKIP_REPEATED = 1;
+
+procedure av_log_set_flags(arg: cint);
+ cdecl; external av__util;
diff --git a/src/lib/ffmpeg-0.11/libavutil/mathematics.pas b/src/lib/ffmpeg-0.11/libavutil/mathematics.pas
new file mode 100644
index 00000000..3859311b
--- /dev/null
+++ b/src/lib/ffmpeg-0.11/libavutil/mathematics.pas
@@ -0,0 +1,103 @@
+(*
+ * copyright (c) 2005 Michael Niedermayer <michaelni@gmx.at>
+ *
+ * This library 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 of the License, or (at your option) any later version.
+ *
+ * This library 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 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 version 51.34.101
+ *
+ *)
+
+const
+ M_E = 2.7182818284590452354; // e
+ M_LN2 = 0.69314718055994530942; // log_e 2
+ M_LN10 = 2.30258509299404568402; // log_e 10
+ M_LOG2_10 = 3.32192809488736234787; // log_2 10
+ M_PHI = 1.61803398874989484820; // phi / golden ratio
+ M_PI = 3.14159265358979323846; // pi
+ M_SQRT1_2 = 0.70710678118654752440; // 1/sqrt(2)
+ M_SQRT2 = 1.41421356237309504880; // sqrt(2)
+ NAN = 0.0/0.0;
+ INFINITY = 1.0/0.0;
+
+(**
+ * @addtogroup lavu_math
+ * @{
+ *)
+
+type
+ TAVRounding = (
+ AV_ROUND_ZERO = 0, ///< Round toward zero.
+ AV_ROUND_INF = 1, ///< Round away from zero.
+ AV_ROUND_DOWN = 2, ///< Round toward -infinity.
+ AV_ROUND_UP = 3, ///< Round toward +infinity.
+ AV_ROUND_NEAR_INF = 5 ///< Round to nearest and halfway cases away from zero.
+ );
+
+(**
+ * Return the greatest common divisor of a and b.
+ * If both a or b are 0 or either or both are <0 then behavior is
+ * undefined.
+ *)
+function av_gcd(a: cint64; b: cint64): cint64;
+ cdecl; external av__util; {av_const}
+
+(**
+ * Rescale a 64-bit integer with rounding to nearest.
+ * A simple a*b/c isn't possible as it can overflow.
+ *)
+function av_rescale (a, b, c: cint64): cint64;
+ cdecl; external av__util; {av_const}
+
+(**
+ * Rescale a 64-bit integer with specified rounding.
+ * A simple a*b/c isn't possible as it can overflow.
+ *)
+function av_rescale_rnd (a, b, c: cint64; enum: TAVRounding): cint64;
+ cdecl; external av__util; {av_const}
+
+(**
+ * Rescale a 64-bit integer by 2 rational numbers.
+ *)
+function av_rescale_q (a: cint64; bq, cq: TAVRational): cint64;
+ cdecl; external av__util; {av_const}
+
+(**
+ * Compare 2 timestamps each in its own timebases.
+ * The result of the function is undefined if one of the timestamps
+ * is outside the int64_t range when represented in the others timebase.
+ * @return -1 if ts_a is before ts_b, 1 if ts_a is after ts_b or 0 if they represent the same position
+ *)
+function av_compare_ts(ts_a: cint64; tb_a: TAVRational; ts_b: cint64; tb_b: TAVRational): cint;
+ cdecl; external av__util;
+
+(**
+ * Compare 2 integers modulo mod.
+ * That is we compare integers a and b for which only the least
+ * significant log2(mod) bits are known.
+ *
+ * @param mod must be a power of 2
+ * @return a negative value if a is smaller than b
+ * a positiv value if a is greater than b
+ * 0 if a equals b
+ *)
+function av_compare_mod(a: cuint64; b: cuint64; modVar: cuint64): cint64;
+ cdecl; external av__util;
diff --git a/src/lib/ffmpeg-0.11/libavutil/mem.pas b/src/lib/ffmpeg-0.11/libavutil/mem.pas
new file mode 100644
index 00000000..d59b9a46
--- /dev/null
+++ b/src/lib/ffmpeg-0.11/libavutil/mem.pas
@@ -0,0 +1,147 @@
+(*
+ * 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/mem.h
+ * avutil version 51.34.101
+ *
+ *)
+
+(**
+ * @file
+ * error code definitions
+ *)
+
+(* memory handling functions *)
+
+(**
+ * Allocate a block of size bytes with alignment suitable for all
+ * memory accesses (including vectors if available on the CPU).
+ * @param size Size in bytes for the memory block to be allocated.
+ * @return Pointer to the allocated block, NULL if the block cannot
+ * be allocated.
+ * @see av_mallocz()
+ *)
+function av_malloc(size: size_t): pointer;
+ cdecl; external av__util; {av_malloc_attrib av_alloc_size(1)}
+
+(**
+ * Allocate or reallocate a block of memory.
+ * If ptr is NULL and size > 0, allocate a new block. If
+ * size is zero, free the memory block pointed to by ptr.
+ * @param ptr Pointer to a memory block already allocated with
+ * av_malloc(z)() or av_realloc() or NULL.
+ * @param size Size in bytes for the memory block to be allocated or
+ * reallocated.
+ * @return Pointer to a newly reallocated block or NULL if the block
+ * cannot be allocated or the function is used to free the memory block.
+ * @see av_fast_realloc()
+ *)
+function av_realloc(ptr: pointer; size: size_t): pointer;
+ cdecl; external av__util; {av_alloc_size(2)}
+
+(**
+ * Allocate or reallocate a block of memory.
+ * This function does the same thing as av_realloc, except:
+ * - It takes two arguments and checks the result of the multiplication for
+ * integer overflow.
+ * - It frees the input block in case of failure, thus avoiding the memory
+ * leak with the classic "buf = realloc(buf); if (!buf) return -1;".
+ *)
+function av_realloc_f(ptr: pointer; nelem: size_t; elsize: size_t): pointer;
+ cdecl; external av__util;
+
+(**
+ * Free a memory block which has been allocated with av_malloc(z)() or
+ * av_realloc().
+ * @param ptr Pointer to the memory block which should be freed.
+ * @note ptr = NULL is explicitly allowed.
+ * @note It is recommended that you use av_freep() instead.
+ * @see av_freep()
+ *)
+procedure av_free(ptr: pointer);
+ cdecl; external av__util;
+
+(**
+ * Allocate a block of size bytes with alignment suitable for all
+ * memory accesses (including vectors if available on the CPU) and
+ * zeroes all the bytes of the block.
+ * @param size Size in bytes for the memory block to be allocated.
+ * @return Pointer to the allocated block, NULL if it cannot be allocated.
+ * @see av_malloc()
+ *)
+function av_mallocz(size: size_t): pointer;
+ cdecl; external av__util; {av_malloc_attrib av_alloc_size(1)}
+
+(**
+ * Allocate a block of nmemb * size bytes with alignment suitable for all
+ * memory accesses (including vectors if available on the CPU) and
+ * zero all the bytes of the block.
+ * The allocation will fail if nmemb * size is greater than or equal
+ * to INT_MAX.
+ * @param nmemb
+ * @param size
+ * @return Pointer to the allocated block, NULL if it cannot be allocated.
+ *)
+function av_calloc(nmemb: size_t; size: size_t): pointer;
+ cdecl; external av__util; {av_malloc_attrib}
+
+(**
+ * Duplicate the string s.
+ * @param s string to be duplicated.
+ * @return Pointer to a newly allocated string containing a
+ * copy of s or NULL if the string cannot be allocated.
+ *)
+function av_strdup({const} s: PAnsiChar): PAnsiChar;
+ cdecl; external av__util; {av_malloc_attrib}
+
+(**
+ * Free a memory block which has been allocated with av_malloc(z)() or
+ * av_realloc() and set the pointer pointing to it to NULL.
+ * @param ptr Pointer to the pointer to the memory block which should
+ * be freed.
+ * @see av_free()
+ *)
+procedure av_freep (ptr: pointer);
+ cdecl; external av__util;
+
+(**
+ * Add an element to a dynamic array.
+ *
+ * @param tab_ptr Pointer to the array.
+ * @param nb_ptr Pointer to the number of elements in the array.
+ * @param elem Element to be added.
+ *)
+procedure av_dynarray_add(tab_ptr: pointer; nb_ptr: PCint; elem: pointer);
+ cdecl; external av__util;
+
+(**
+ * Multiply two size_t values checking for overflow.
+ * @return 0 if success, AVERROR(EINVAL) if overflow.
+ *)
+//static inline int av_size_mult(size_t a, size_t b, size_t *r)
+{
+ size_t t = a * b;
+ /* Hack inspired from glibc: only try the division if nelem and elsize
+ * are both greater than sqrt(SIZE_MAX). */
+ if ((a | b) >= ((size_t)1 << (sizeof(size_t) * 4)) && a && t / a != b)
+ return AVERROR(EINVAL);
+ *r = t;
+ return 0;
+}
diff --git a/src/lib/ffmpeg-0.11/libavutil/opt.pas b/src/lib/ffmpeg-0.11/libavutil/opt.pas
new file mode 100644
index 00000000..f2c258de
--- /dev/null
+++ b/src/lib/ffmpeg-0.11/libavutil/opt.pas
@@ -0,0 +1,271 @@
+(*
+ * AVOptions
+ * copyright (c) 2005 Michael Niedermayer <michaelni@gmx.at>
+ *
+ * This library 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 of the License, or (at your option) any later version.
+ *
+ * This library 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 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/opt.h
+ * avutil version 51.34.101
+ *
+ *)
+
+type
+ TAVOptionType = (
+{$IFDEF FF_API_OLD_AVOPTIONS}
+ FF_OPT_TYPE_FLAGS = 0,
+ FF_OPT_TYPE_INT,
+ FF_OPT_TYPE_INT64,
+ FF_OPT_TYPE_DOUBLE,
+ FF_OPT_TYPE_FLOAT,
+ FF_OPT_TYPE_STRING,
+ FF_OPT_TYPE_RATIONAL,
+ FF_OPT_TYPE_BINARY, ///< offset must point to a pointer immediately followed by an int for the length
+ FF_OPT_TYPE_CONST = 128
+{$ELSE}
+ AV_OPT_TYPE_FLAGS,
+ AV_OPT_TYPE_INT,
+ AV_OPT_TYPE_INT64,
+ AV_OPT_TYPE_DOUBLE,
+ AV_OPT_TYPE_FLOAT,
+ AV_OPT_TYPE_STRING,
+ AV_OPT_TYPE_RATIONAL,
+ AV_OPT_TYPE_BINARY, ///< offset must point to a pointer immediately followed by an int for the length
+ AV_OPT_TYPE_CONST = 128
+{$ENDIF}
+ );
+
+const
+ AV_OPT_FLAG_ENCODING_PARAM = 1; ///< a generic parameter which can be set by the user for muxing or encoding
+ AV_OPT_FLAG_DECODING_PARAM = 2; ///< a generic parameter which can be set by the user for demuxing or decoding
+ AV_OPT_FLAG_METADATA = 4; ///< some data extracted or inserted into the file like title, comment, ...
+ AV_OPT_FLAG_AUDIO_PARAM = 8;
+ AV_OPT_FLAG_VIDEO_PARAM = 16;
+ AV_OPT_FLAG_SUBTITLE_PARAM = 32;
+
+type
+ (**
+ * AVOption
+ *)
+ PAVOption = ^TAVOption;
+ TAVOption = record
+ name: {const} PAnsiChar;
+
+ (**
+ * short English help text
+ * @todo What about other languages?
+ *)
+ help: {const} PAnsiChar;
+
+ (**
+ * The offset relative to the context structure where the option
+ * value is stored. It should be 0 for named constants.
+ *)
+ offset: cint;
+ type_: TAVOptionType;
+
+ (**
+ * the default value for scalar options
+ *)
+ default_val: record
+ case cint of
+ 0: (dbl: cdouble);
+ 1: (str: PAnsiChar);
+ (* TODO those are unused now *)
+ 2: (i64: cint64);
+ 3: (q: TAVRational);
+ end;
+ min: cdouble; ///< minimum valid value for the option
+ max: cdouble; ///< maximum valid value for the option
+
+ flags: cint;
+//FIXME think about enc-audio, ... style flags
+
+ (**
+ * The logical unit to which the option belongs. Non-constant
+ * options and corresponding named constants share the same
+ * unit. May be NULL.
+ *)
+ unit_: {const} PAnsiChar;
+ end;
+
+{$IFDEF FF_API_FIND_OPT}
+(**
+ * Look for an option in obj. Look only for the options which
+ * have the flags set as specified in mask and flags (that is,
+ * for which it is the case that opt->flags & mask == flags).
+ *
+ * @param[in] obj a pointer to a struct whose first element is a
+ * pointer to an AVClass
+ * @param[in] name the name of the option to look for
+ * @param[in] unit the unit of the option to look for, or any if NULL
+ * @return a pointer to the option found, or NULL if no option
+ * has been found
+ *)
+function av_find_opt(obj: Pointer; {const} name: {const} PAnsiChar; {const} unit_: PAnsiChar; mask: cint; flags: cint): {const} PAVOption;
+ cdecl; external av__util; deprecated;
+{$ENDIF}
+
+(**
+ * Set the field of obj with the given name to value.
+ *
+ * @param[in] obj A struct whose first element is a pointer to an
+ * AVClass.
+ * @param[in] name the name of the field to set
+ * @param[in] val The value to set. If the field is not of a string
+ * type, then the given string is parsed.
+ * SI postfixes and some named scalars are supported.
+ * If the field is of a numeric type, it has to be a numeric or named
+ * scalar. Behavior with more than one scalar and +- infix operators
+ * is undefined.
+ * If the field is of a flags type, it has to be a sequence of numeric
+ * scalars or named flags separated by '+' or '-'. Prefixing a flag
+ * with '+' causes it to be set without affecting the other flags;
+ * similarly, '-' unsets a flag.
+ * @param[out] o_out if non-NULL put here a pointer to the AVOption
+ * found
+ * @param alloc when 1 then the old value will be av_freed() and the
+ * new av_strduped()
+ * when 0 then no av_free() nor av_strdup() will be used
+ * @return 0 if the value has been set, or an AVERROR code in case of
+ * error:
+ * AVERROR(ENOENT) if no matching option exists
+ * AVERROR(ERANGE) if the value is out of range
+ * AVERROR(EINVAL) if the value is not valid
+ *)
+function av_set_string3(obj: Pointer; name: {const} PAnsiChar; val: {const} PAnsiChar; alloc: cint; out o_out: {const} PAVOption): cint;
+ cdecl; external av__util;
+
+function av_set_double(obj: pointer; name: {const} PAnsiChar; n: cdouble): PAVOption;
+ cdecl; external av__util;
+function av_set_q(obj: pointer; name: {const} PAnsiChar; n: TAVRational): PAVOption;
+ cdecl; external av__util;
+function av_set_int(obj: pointer; name: {const} PAnsiChar; n: cint64): PAVOption;
+ cdecl; external av__util;
+function av_get_double(obj: pointer; name: {const} PAnsiChar; var o_out: {const} PAVOption): cdouble;
+ cdecl; external av__util;
+function av_get_q(obj: pointer; name: {const} PAnsiChar; var o_out: {const} PAVOption): TAVRational;
+ cdecl; external av__util;
+function av_get_int(obj: pointer; name: {const} PAnsiChar; var o_out: {const} PAVOption): cint64;
+ cdecl; external av__util;
+function av_get_string(obj: pointer; name: {const} PAnsiChar; var o_out: {const} PAVOption; buf: PAnsiChar; buf_len: cint): PAnsiChar;
+ cdecl; external av__util;
+function av_next_option(obj: pointer; last: {const} PAVOption): PAVOption;
+ cdecl; external av__util;
+
+(**
+ * Show the obj options.
+ *
+ * @param req_flags requested flags for the options to show. Show only the
+ * options for which it is opt->flags & req_flags.
+ * @param rej_flags rejected flags for the options to show. Show only the
+ * options for which it is !(opt->flags & req_flags).
+ * @param av_log_obj log context to use for showing the options
+ *)
+function av_opt_show2(obj: pointer; av_log_obj: pointer; req_flags: cint; rej_flags: cint): cint;
+ cdecl; external av__util;
+
+procedure av_opt_set_defaults(s: pointer);
+ cdecl; external av__util;
+procedure av_opt_set_defaults2(s: Pointer; mask: cint; flags: cint);
+ cdecl; external av__util;
+
+(**
+ * Parse the key/value pairs list in opts. For each key/value pair
+ * found, stores the value in the field in ctx that is named like the
+ * key. ctx must be an AVClass context, storing is done using
+ * AVOptions.
+ *
+ * @param opts options string to parse, may be NULL
+ * @param key_val_sep a 0-terminated list of characters used to
+ * separate key from value
+ * @param pairs_sep a 0-terminated list of characters used to separate
+ * two pairs from each other
+ * @return the number of successfully set key/value pairs, or a negative
+ * value corresponding to an AVERROR code in case of error:
+ * AVERROR(EINVAL) if opts cannot be parsed,
+ * the error code issued by av_set_string3() if a key/value pair
+ * cannot be set
+*)
+function av_set_options_string(ctx: pointer; opts: {const} PAnsiChar;
+ key_val_sep: {const} PAnsiChar; pairs_sep: {const} PAnsiChar): cint;
+ cdecl; external av__util;
+
+(**
+ * Free all string and binary options in obj.
+ *)
+procedure av_opt_free(obj: pointer);
+ cdecl; external av__util;
+
+(**
+ * Check whether a particular flag is set in a flags field.
+ *
+ * @param field_name the name of the flag field option
+ * @param flag_name the name of the flag to check
+ * @return non-zero if the flag is set, zero if the flag isn't set,
+ * isn't of the right type, or the flags field doesn't exist.
+ *)
+function av_opt_flag_is_set(obj: pointer; field_name: {const} PAnsiChar; flag_name: {const} PAnsiChar): cint;
+ cdecl; external av__util;
+
+(**
+ * Set all the options from a given dictionary on an object.
+ *
+ * @param obj a struct whose first element is a pointer to AVClass
+ * @param options options to process. This dictionary will be freed and replaced
+ * by a new one containing all options not found in obj.
+ * Of course this new dictionary needs to be freed by caller
+ * with av_dict_free().
+ *
+ * @return 0 on success, a negative AVERROR if some option was found in obj,
+ * but could not be set.
+ *
+ * @see av_dict_copy()
+ *)
+function av_opt_set_dict(obj: pointer; var options: PAVDictionary): cint;
+ cdecl; external av__util;
+
+const
+ AV_OPT_SEARCH_CHILDREN = 0001; (**< Search in possible children of the
+ given object first.*)
+
+(**
+ * Look for an option in an object. Consider only options which
+ * have all the specified flags set.
+ *
+ * @param[in] obj A pointer to a struct whose first element is a
+ * pointer to an AVClass.
+ * @param[in] name The name of the option to look for.
+ * @param[in] unit When searching for named constants, name of the unit
+ * it belongs to.
+ * @param opt_flags Find only options with all the specified flags set (AV_OPT_FLAG).
+ * @param search_flags A combination of AV_OPT_SEARCH_*.
+ *
+ * @return A pointer to the option found, or NULL if no option
+ * was found.
+ *
+ * @note Options found with AV_OPT_SEARCH_CHILDREN flag may not be settable
+ * directly with av_set_string3(). Use special calls which take an options
+ * AVDictionary (e.g. avformat_open_input()) to set options found with this
+ * flag.
+ *)
+function av_opt_find(obj: pointer; name: {const} PAnsiChar; unit_: {const} PAnsiChar;
+ opt_flags: cint; search_flags: cint): PAVOption;
+ cdecl; external av__util;
diff --git a/src/lib/ffmpeg-0.11/libavutil/pixfmt.pas b/src/lib/ffmpeg-0.11/libavutil/pixfmt.pas
new file mode 100644
index 00000000..5e8a547d
--- /dev/null
+++ b/src/lib/ffmpeg-0.11/libavutil/pixfmt.pas
@@ -0,0 +1,258 @@
+(*
+ * 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/pixfmt.h
+ * avutil version 51.34.101
+ *
+ *)
+
+(**
+ * @file
+ * Pixel format
+ *)
+
+type
+(**
+ * Pixel format. Notes:
+ *
+ * @note
+ * PIX_FMT_RGB32 is handled in an endian-specific manner. An RGBA
+ * color is put together as:
+ * (A << 24) | (R << 16) | (G << 8) | B
+ * This is stored as BGRA on little-endian CPU architectures and ARGB on
+ * big-endian CPUs.
+ *
+ * @par
+ * When the pixel format is palettized RGB (PIX_FMT_PAL8), the palettized
+ * image data is stored in AVFrame.data[0]. The palette is transported in
+ * AVFrame.data[1], is 1024 bytes long (256 4-byte entries) and is
+ * formatted the same as in PIX_FMT_RGB32 described above (i.e., it is
+ * also endian-specific). Note also that the individual RGB palette
+ * components stored in AVFrame.data[1] should be in the range 0..255.
+ * This is important as many custom PAL8 video codecs that were designed
+ * to run on the IBM VGA graphics adapter use 6-bit palette components.
+ *
+ * @par
+ * For all the 8bit per pixel formats, an RGB32 palette is in data[1] like
+ * for pal8. This palette is filled in automatically by the function
+ * allocating the picture.
+ *
+ * @note
+ * make sure that all newly added big endian formats have pix_fmt&1==1
+ * and that all newly added little endian formats have pix_fmt&1==0
+ * this allows simpler detection of big vs little endian.
+ *)
+
+ PAVPixelFormat = ^TAVPixelFormat;
+ TAVPixelFormat = (
+ PIX_FMT_NONE= -1,
+ PIX_FMT_YUV420P, ///< planar YUV 4:2:0, 12bpp, (1 Cr & Cb sample per 2x2 Y samples)
+ PIX_FMT_YUYV422, ///< packed YUV 4:2:2, 16bpp, Y0 Cb Y1 Cr
+ PIX_FMT_RGB24, ///< packed RGB 8:8:8, 24bpp, RGBRGB...
+ PIX_FMT_BGR24, ///< packed RGB 8:8:8, 24bpp, BGRBGR...
+ PIX_FMT_YUV422P, ///< planar YUV 4:2:2, 16bpp, (1 Cr & Cb sample per 2x1 Y samples)
+ PIX_FMT_YUV444P, ///< planar YUV 4:4:4, 24bpp, (1 Cr & Cb sample per 1x1 Y samples)
+ PIX_FMT_YUV410P, ///< planar YUV 4:1:0, 9bpp, (1 Cr & Cb sample per 4x4 Y samples)
+ PIX_FMT_YUV411P, ///< planar YUV 4:1:1, 12bpp, (1 Cr & Cb sample per 4x1 Y samples)
+ PIX_FMT_GRAY8, ///< Y , 8bpp
+ 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), deprecated in favor of PIX_FMT_YUV420P and setting color_range
+ PIX_FMT_YUVJ422P, ///< planar YUV 4:2:2, 16bpp, full scale (JPEG), deprecated in favor of PIX_FMT_YUV422P and setting color_range
+ PIX_FMT_YUVJ444P, ///< planar YUV 4:4:4, 24bpp, full scale (JPEG), deprecated in favor of PIX_FMT_YUV444P and setting color_range
+ PIX_FMT_XVMC_MPEG2_MC,///< XVideo Motion Acceleration via common packet passing
+ PIX_FMT_XVMC_MPEG2_IDCT,
+ PIX_FMT_UYVY422, ///< packed YUV 4:2:2, 16bpp, Cb Y0 Cr Y1
+ PIX_FMT_UYYVYY411, ///< packed YUV 4:1:1, 12bpp, Cb Y0 Y1 Cr Y2 Y3
+ PIX_FMT_BGR8, ///< packed RGB 3:3:2, 8bpp, (msb)2B 3G 3R(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 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 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
+
+ PIX_FMT_ARGB, ///< packed ARGB 8:8:8:8, 32bpp, ARGBARGB...
+ PIX_FMT_RGBA, ///< packed RGBA 8:8:8:8, 32bpp, RGBARGBA...
+ PIX_FMT_ABGR, ///< packed ABGR 8:8:8:8, 32bpp, ABGRABGR...
+ PIX_FMT_BGRA, ///< packed BGRA 8:8:8:8, 32bpp, BGRABGRA...
+
+ PIX_FMT_GRAY16BE, ///< Y , 16bpp, big-endian
+ PIX_FMT_GRAY16LE, ///< Y , 16bpp, little-endian
+ PIX_FMT_YUV440P, ///< planar YUV 4:4:0 (1 Cr & Cb sample per 1x2 Y samples)
+ PIX_FMT_YUVJ440P, ///< planar YUV 4:4:0 full scale (JPEG), deprecated in favor of PIX_FMT_YUV440P and setting color_range
+ PIX_FMT_YUVA420P, ///< planar YUV 4:2:0, 20bpp, (1 Cr & Cb sample per 2x2 Y & A samples)
+ PIX_FMT_VDPAU_H264,///< H.264 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_MPEG1,///< MPEG-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
+ PIX_FMT_VDPAU_MPEG2,///< MPEG-2 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_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
+ 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
+
+ PIX_FMT_RGB565BE, ///< packed RGB 5:6:5, 16bpp, (msb) 5R 6G 5B(lsb), big-endian
+ PIX_FMT_RGB565LE, ///< packed RGB 5:6:5, 16bpp, (msb) 5R 6G 5B(lsb), little-endian
+ PIX_FMT_RGB555BE, ///< packed RGB 5:5:5, 16bpp, (msb)1A 5R 5G 5B(lsb), big-endian, most significant bit to 0
+ PIX_FMT_RGB555LE, ///< packed RGB 5:5:5, 16bpp, (msb)1A 5R 5G 5B(lsb), little-endian, most significant bit to 0
+
+ PIX_FMT_BGR565BE, ///< packed BGR 5:6:5, 16bpp, (msb) 5B 6G 5R(lsb), big-endian
+ PIX_FMT_BGR565LE, ///< packed BGR 5:6:5, 16bpp, (msb) 5B 6G 5R(lsb), little-endian
+ PIX_FMT_BGR555BE, ///< packed BGR 5:5:5, 16bpp, (msb)1A 5B 5G 5R(lsb), big-endian, most significant bit to 1
+ PIX_FMT_BGR555LE, ///< packed BGR 5:5:5, 16bpp, (msb)1A 5B 5G 5R(lsb), little-endian, most significant bit to 1
+
+ PIX_FMT_VAAPI_MOCO, ///< HW acceleration through VA API at motion compensation entry-point, Picture.data[3] contains a vaapi_render_state struct which contains macroblocks as well as various fields extracted from headers
+ PIX_FMT_VAAPI_IDCT, ///< HW acceleration through VA API at IDCT entry-point, Picture.data[3] contains a vaapi_render_state struct which contains fields extracted from headers
+ PIX_FMT_VAAPI_VLD, ///< HW decoding through VA API, Picture.data[3] contains a vaapi_render_state struct which contains the bitstream of the slices as well as various fields extracted from headers
+
+ PIX_FMT_YUV420P16LE, ///< planar YUV 4:2:0, 24bpp, (1 Cr & Cb sample per 2x2 Y samples), little-endian
+ PIX_FMT_YUV420P16BE, ///< planar YUV 4:2:0, 24bpp, (1 Cr & Cb sample per 2x2 Y samples), big-endian
+ PIX_FMT_YUV422P16LE, ///< planar YUV 4:2:2, 32bpp, (1 Cr & Cb sample per 2x1 Y samples), little-endian
+ PIX_FMT_YUV422P16BE, ///< planar YUV 4:2:2, 32bpp, (1 Cr & Cb sample per 2x1 Y samples), big-endian
+ PIX_FMT_YUV444P16LE, ///< planar YUV 4:4:4, 48bpp, (1 Cr & Cb sample per 1x1 Y samples), little-endian
+ PIX_FMT_YUV444P16BE, ///< planar YUV 4:4:4, 48bpp, (1 Cr & Cb sample per 1x1 Y samples), big-endian
+ PIX_FMT_VDPAU_MPEG4, ///< MPEG4 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_DXVA2_VLD, ///< HW decoding through DXVA2, Picture.data[3] contains a LPDIRECT3DSURFACE9 pointer
+
+ PIX_FMT_RGB444LE, ///< packed RGB 4:4:4, 16bpp, (msb)4A 4R 4G 4B(lsb), little-endian, most significant bits to 0
+ PIX_FMT_RGB444BE, ///< packed RGB 4:4:4, 16bpp, (msb)4A 4R 4G 4B(lsb), big-endian, most significant bits to 0
+ PIX_FMT_BGR444LE, ///< packed BGR 4:4:4, 16bpp, (msb)4A 4B 4G 4R(lsb), little-endian, most significant bits to 1
+ PIX_FMT_BGR444BE, ///< packed BGR 4:4:4, 16bpp, (msb)4A 4B 4G 4R(lsb), big-endian, most significant bits to 1
+ PIX_FMT_GRAY8A, ///< 8bit gray, 8bit alpha
+ PIX_FMT_BGR48BE, ///< packed RGB 16:16:16, 48bpp, 16B, 16G, 16R, the 2-byte value for each R/G/B component is stored as big-endian
+ PIX_FMT_BGR48LE, ///< packed RGB 16:16:16, 48bpp, 16B, 16G, 16R, the 2-byte value for each R/G/B component is stored as little-endian
+
+ //the following 10 formats have the disadvantage of needing 1 format for each bit depth, thus
+ //If you want to support multiple bit depths, then using PIX_FMT_YUV420P16* with the bpp stored seperately
+ //is better
+ PIX_FMT_YUV420P9BE, ///< planar YUV 4:2:0, 13.5bpp, (1 Cr & Cb sample per 2x2 Y samples), big-endian
+ PIX_FMT_YUV420P9LE, ///< planar YUV 4:2:0, 13.5bpp, (1 Cr & Cb sample per 2x2 Y samples), little-endian
+ PIX_FMT_YUV420P10BE,///< planar YUV 4:2:0, 15bpp, (1 Cr & Cb sample per 2x2 Y samples), big-endian
+ PIX_FMT_YUV420P10LE,///< planar YUV 4:2:0, 15bpp, (1 Cr & Cb sample per 2x2 Y samples), little-endian
+ PIX_FMT_YUV422P10BE,///< planar YUV 4:2:2, 20bpp, (1 Cr & Cb sample per 2x1 Y samples), big-endian
+ PIX_FMT_YUV422P10LE,///< planar YUV 4:2:2, 20bpp, (1 Cr & Cb sample per 2x1 Y samples), little-endian
+ PIX_FMT_YUV444P9BE, ///< planar YUV 4:4:4, 27bpp, (1 Cr & Cb sample per 1x1 Y samples), big-endian
+ PIX_FMT_YUV444P9LE, ///< planar YUV 4:4:4, 27bpp, (1 Cr & Cb sample per 1x1 Y samples), little-endian
+ PIX_FMT_YUV444P10BE,///< planar YUV 4:4:4, 30bpp, (1 Cr & Cb sample per 1x1 Y samples), big-endian
+ PIX_FMT_YUV444P10LE,///< planar YUV 4:4:4, 30bpp, (1 Cr & Cb sample per 1x1 Y samples), little-endian
+ PIX_FMT_YUV422P9BE, ///< planar YUV 4:2:2, 18bpp, (1 Cr & Cb sample per 2x1 Y samples), big-endian
+ PIX_FMT_YUV422P9LE, ///< planar YUV 4:2:2, 18bpp, (1 Cr & Cb sample per 2x1 Y samples), little-endian
+ PIX_FMT_VDA_VLD, ///< hardware decoding through VDA
+
+{$IFDEF AV_PIX_FMT_ABI_GIT_MASTER}
+ PIX_FMT_RGBA64BE, ///< packed RGBA 16:16:16:16, 64bpp, 16R, 16G, 16B, 16A, the 2-byte value for each R/G/B/A component is stored as big-endian
+ PIX_FMT_RGBA64LE, ///< packed RGBA 16:16:16:16, 64bpp, 16R, 16G, 16B, 16A, the 2-byte value for each R/G/B/A component is stored as little-endian
+ PIX_FMT_BGRA64BE, ///< packed RGBA 16:16:16:16, 64bpp, 16B, 16G, 16R, 16A, the 2-byte value for each R/G/B/A component is stored as big-endian
+ PIX_FMT_BGRA64LE, ///< packed RGBA 16:16:16:16, 64bpp, 16B, 16G, 16R, 16A, the 2-byte value for each R/G/B/A component is stored as little-endian
+{$ENDIF}
+ PIX_FMT_GBRP, ///< planar GBR 4:4:4 24bpp
+ PIX_FMT_GBRP9BE, ///< planar GBR 4:4:4 27bpp, big endian
+ PIX_FMT_GBRP9LE, ///< planar GBR 4:4:4 27bpp, little endian
+ PIX_FMT_GBRP10BE, ///< planar GBR 4:4:4 30bpp, big endian
+ PIX_FMT_GBRP10LE, ///< planar GBR 4:4:4 30bpp, little endian
+ PIX_FMT_GBRP16BE, ///< planar GBR 4:4:4 48bpp, big endian
+ PIX_FMT_GBRP16LE, ///< planar GBR 4:4:4 48bpp, little endian
+
+{$IFNDEF AV_PIX_FMT_ABI_GIT_MASTER}
+ PIX_FMT_RGBA64BE = $123, ///< packed RGBA 16:16:16:16, 64bpp, 16R, 16G, 16B, 16A, the 2-byte value for each R/G/B/A component is stored as big-endian
+ PIX_FMT_RGBA64LE, ///< packed RGBA 16:16:16:16, 64bpp, 16R, 16G, 16B, 16A, the 2-byte value for each R/G/B/A component is stored as little-endian
+ PIX_FMT_BGRA64BE, ///< packed RGBA 16:16:16:16, 64bpp, 16B, 16G, 16R, 16A, the 2-byte value for each R/G/B/A component is stored as big-endian
+ PIX_FMT_BGRA64LE, ///< packed RGBA 16:16:16:16, 64bpp, 16B, 16G, 16R, 16A, the 2-byte value for each R/G/B/A component is stored as little-endian
+{$ENDIF}
+ PIX_FMT_0RGB = $123 + 4, ///< packed RGB 8:8:8, 32bpp, 0RGB0RGB...
+ PIX_FMT_RGB0, ///< packed RGB 8:8:8, 32bpp, RGB0RGB0...
+ PIX_FMT_0BGR, ///< packed BGR 8:8:8, 32bpp, 0BGR0BGR...
+ PIX_FMT_BGR0, ///< packed BGR 8:8:8, 32bpp, BGR0BGR0...
+
+ PIX_FMT_NB ///< number of pixel formats, DO NOT USE THIS if you want to link with shared libav* because the number of formats might differ between versions
+ );
+
+const
+ PIX_FMT_Y400A = PIX_FMT_GRAY8A;
+ PIX_FMT_GBR24P = PIX_FMT_GBRP;
+
+{$IFDEF WORDS_BIGENDIAN}
+ PIX_FMT_RGB32 = PIX_FMT_ARGB;
+ PIX_FMT_RGB32_1 = PIX_FMT_RGBA;
+ PIX_FMT_BGR32 = PIX_FMT_ABGR;
+ PIX_FMT_BGR32_1 = PIX_FMT_BGRA;
+ PIX_FMT_0RGB32 = PIX_FMT_0RGB;
+ PIX_FMT_0BGR32 = PIX_FMT_0BGR;
+
+ PIX_FMT_GRAY16 = PIX_FMT_GRAY16BE;
+ PIX_FMT_RGB48 = PIX_FMT_RGB48BE;
+ PIX_FMT_RGB565 = PIX_FMT_RGB565BE;
+ PIX_FMT_RGB555 = PIX_FMT_RGB555BE;
+ PIX_FMT_RGB444 = PIX_FMT_RGB444BE;
+ PIX_FMT_BGR48 = PIX_FMT_BGR48BE;
+ PIX_FMT_BGR565 = PIX_FMT_BGR565BE;
+ PIX_FMT_BGR555 = PIX_FMT_BGR555BE;
+ PIX_FMT_BGR444 = PIX_FMT_BGR444BE;
+
+ PIX_FMT_YUV420P9 = PIX_FMT_YUV420P9BE;
+ PIX_FMT_YUV422P9 = PIX_FMT_YUV422P9BE;
+ PIX_FMT_YUV444P9 = PIX_FMT_YUV444P9BE;
+ PIX_FMT_YUV420P10 = PIX_FMT_YUV420P10BE;
+ PIX_FMT_YUV422P10 = PIX_FMT_YUV422P10BE;
+ PIX_FMT_YUV444P10 = PIX_FMT_YUV444P10BE;
+ PIX_FMT_YUV420P16 = PIX_FMT_YUV420P16BE;
+ PIX_FMT_YUV422P16 = PIX_FMT_YUV422P16BE;
+ PIX_FMT_YUV444P16 = PIX_FMT_YUV444P16BE;
+
+ PIX_FMT_RGBA64 = PIX_FMT_RGBA64BE;
+ PIX_FMT_BGRA64 = PIX_FMT_BGRA64BE;
+ PIX_FMT_GBRP9 = PIX_FMT_GBRP9BE;
+ PIX_FMT_GBRP10 = PIX_FMT_GBRP10BE;
+ PIX_FMT_GBRP16 = PIX_FMT_GBRP16BE;
+{$ELSE}
+ PIX_FMT_RGB32 = PIX_FMT_BGRA;
+ PIX_FMT_RGB32_1 = PIX_FMT_ABGR;
+ PIX_FMT_BGR32 = PIX_FMT_RGBA;
+ PIX_FMT_BGR32_1 = PIX_FMT_ARGB;
+ PIX_FMT_0RGB32 = PIX_FMT_BGR0;
+ PIX_FMT_0BGR32 = PIX_FMT_RGB0;
+
+ PIX_FMT_GRAY16 = PIX_FMT_GRAY16LE;
+ PIX_FMT_RGB48 = PIX_FMT_RGB48LE;
+ PIX_FMT_RGB565 = PIX_FMT_RGB565LE;
+ PIX_FMT_RGB555 = PIX_FMT_RGB555LE;
+ PIX_FMT_RGB444 = PIX_FMT_RGB444LE;
+ PIX_FMT_BGR48 = PIX_FMT_BGR48LE;
+ PIX_FMT_BGR565 = PIX_FMT_BGR565LE;
+ PIX_FMT_BGR555 = PIX_FMT_BGR555LE;
+ PIX_FMT_BGR444 = PIX_FMT_BGR444LE;
+
+ PIX_FMT_YUV420P9 = PIX_FMT_YUV420P9LE;
+ PIX_FMT_YUV422P9 = PIX_FMT_YUV422P9LE;
+ PIX_FMT_YUV444P9 = PIX_FMT_YUV444P9LE;
+ PIX_FMT_YUV420P10 = PIX_FMT_YUV420P10LE;
+ PIX_FMT_YUV422P10 = PIX_FMT_YUV422P10LE;
+ PIX_FMT_YUV444P10 = PIX_FMT_YUV444P10LE;
+ PIX_FMT_YUV420P16 = PIX_FMT_YUV420P16LE;
+ PIX_FMT_YUV422P16 = PIX_FMT_YUV422P16LE;
+ PIX_FMT_YUV444P16 = PIX_FMT_YUV444P16LE;
+
+ PIX_FMT_RGBA64 = PIX_FMT_RGBA64LE;
+ PIX_FMT_BGRA64 = PIX_FMT_BGRA64LE;
+ PIX_FMT_GBRP9 = PIX_FMT_GBRP9LE;
+ PIX_FMT_GBRP10 = PIX_FMT_GBRP10LE;
+ PIX_FMT_GBRP16 = PIX_FMT_GBRP16LE;
+{$ENDIF}
diff --git a/src/lib/ffmpeg-0.11/libavutil/samplefmt.pas b/src/lib/ffmpeg-0.11/libavutil/samplefmt.pas
new file mode 100644
index 00000000..80cdd71b
--- /dev/null
+++ b/src/lib/ffmpeg-0.11/libavutil/samplefmt.pas
@@ -0,0 +1,173 @@
+(*
+ * SampleFormat
+ * copyright (c) 2011 Karl-Michael Schindler <karl-michael.schindler@web.de>
+ *
+ * This library 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 of the License, or (at your option) any later version.
+ *
+ * This library 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 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 the Pascal port of ffmpeg.
+ *
+ * Conversion of libavutil/samplefmt.h
+ * avutil version 51.34.101
+ *
+ *)
+
+type
+(**
+ * all in native-endian format
+ *)
+ TAVSampleFormat = (
+ AV_SAMPLE_FMT_NONE = -1,
+ AV_SAMPLE_FMT_U8, ///< unsigned 8 bits
+ AV_SAMPLE_FMT_S16, ///< signed 16 bits
+ AV_SAMPLE_FMT_S32, ///< signed 32 bits
+ AV_SAMPLE_FMT_FLT, ///< float
+ AV_SAMPLE_FMT_DBL, ///< double
+
+ AV_SAMPLE_FMT_U8P, ///< unsigned 8 bits, planar
+ AV_SAMPLE_FMT_S16P, ///< signed 16 bits, planar
+ AV_SAMPLE_FMT_S32P, ///< signed 32 bits, planar
+ AV_SAMPLE_FMT_FLTP, ///< float, planar
+ AV_SAMPLE_FMT_DBLP, ///< double, planar
+
+ AV_SAMPLE_FMT_NB ///< Number of sample formats. DO NOT USE if linking dynamically
+ );
+ TAVSampleFormatArray = array [0 .. MaxInt div SizeOf(TAVSampleFormat) - 1] of TAVSampleFormat;
+ PAVSampleFormatArray = ^TAVSampleFormatArray;
+
+(**
+ * Return the name of sample_fmt, or NULL if sample_fmt is not
+ * recognized.
+ *)
+function av_get_sample_fmt_name(sample_fmt: TAVSampleFormat): {const} PAnsiChar;
+ cdecl; external av__util;
+
+(**
+ * Return a sample format corresponding to name, or AV_SAMPLE_FMT_NONE
+ * on error.
+ *)
+function av_get_sample_fmt(name: {const} PAnsiChar): TAVSampleFormat;
+ cdecl; external av__util;
+
+(**
+ * Return the planar<->packed alternative form of the given sample format, or
+ * AV_SAMPLE_FMT_NONE on error. If the passed sample_fmt is already in the
+ * requested planar/packed format, the format returned is the same as the
+ * input.
+ *)
+function av_get_alt_sample_fmt(sample_fmt: TAVSampleFormat; planar: cint): TAVSampleFormat;
+ cdecl; external av__util;
+
+(**
+ * Generate a string corresponding to the sample format with
+ * sample_fmt, or a header if sample_fmt is negative.
+ *
+ * @param buf the buffer where to write the string
+ * @param buf_size the size of buf
+ * @param sample_fmt the number of the sample format to print the
+ * corresponding info string, or a negative value to print the
+ * corresponding header.
+ * @return the pointer to the filled buffer or NULL if sample_fmt is
+ * unknown or in case of other errors
+ *)
+function av_get_sample_fmt_string(buf: PAnsiChar; buf_size: cint; sample_fmt: TAVSampleFormat): PAnsiChar;
+ cdecl; external av__util;
+
+{$IFDEF FF_API_GET_BITS_PER_SAMPLE_FMT}
+(**
+ * @deprecated Use av_get_bytes_per_sample() instead.
+ *)
+function av_get_bits_per_sample_fmt(sample_fmt: TAVSampleFormat): cint; deprecated;
+ cdecl; external av__util;
+{$ENDIF}
+
+(**
+ * Return number of bytes per sample.
+ *
+ * @param sample_fmt the sample format
+ * @return number of bytes per sample or zero if unknown for the given
+ * sample format
+ *)
+function av_get_bytes_per_sample(sample_fmt: TAVSampleFormat): cint;
+ cdecl; external av__util;
+
+type
+ OctArrayOfPcuint8 = array[0..7] of Pcuint8;
+ OctArrayOfcint = array[0..7] of cint;
+
+(**
+ * Check if the sample format is planar.
+ *
+ * @param sample_fmt the sample format to inspect
+ * @return 1 if the sample format is planar, 0 if it is interleaved
+ *)
+function av_sample_fmt_is_planar(sample_fmt: TAVSampleFormat): cint;
+ cdecl; external av__util;
+
+(**
+ * Get the required buffer size for the given audio parameters.
+ *
+ * @param[out] linesize calculated linesize, may be NULL
+ * @param nb_channels the number of channels
+ * @param nb_samples the number of samples in a single channel
+ * @param sample_fmt the sample format
+ * @return required buffer size, or negative error code on failure
+ *)
+function av_samples_get_buffer_size(linesize: Pcint; nb_channels: cint; nb_samples: cint;
+ sample_fmt: TAVSampleFormat; align: cint): cint;
+ cdecl; external av__util;
+
+(**
+ * Fill channel data pointers and linesizes for samples with sample
+ * format sample_fmt.
+ *
+ * The pointers array is filled with the pointers to the samples data:
+ * for planar, set the start point of each channel's data within the buffer,
+ * for packed, set the start point of the entire buffer only.
+ *
+ * The linesize array is filled with the aligned size of each channel's data
+ * buffer for planar layout, or the aligned size of the buffer for all channels
+ * for packed layout.
+ *
+ * @param[out] audio_data array to be filled with the pointer for each channel
+ * @param[out] linesize calculated linesize
+ * @param buf the pointer to a buffer containing the samples
+ * @param nb_channels the number of channels
+ * @param nb_samples the number of samples in a single channel
+ * @param sample_fmt the sample format
+ * @param align buffer size alignment (1 = no alignment required)
+ * @return 0 on success or a negative error code on failure
+ *)
+function av_samples_fill_arrays(audio_data: pointer; linesize: Pcint;
+ buf: Pcuint8; nb_channels: cint; nb_samples: cint;
+ sample_fmt: TAVSampleFormat; align: cint): cint;
+ cdecl; external av__util;
+
+(**
+ * Allocate a samples buffer for nb_samples samples, and fill data pointers and
+ * linesize accordingly.
+ * The allocated samples buffer can be freed by using av_freep(&audio_data[0])
+ *
+ * @param[out] audio_data array to be filled with the pointer for each channel
+ * @param[out] linesize aligned size for audio buffer(s)
+ * @param nb_channels number of audio channels
+ * @param nb_samples number of samples per channel
+ * @param align buffer size alignment (1 = no alignment required)
+ * @return 0 on success or a negative error code on failure
+ * @see av_samples_fill_arrays()
+ *)
+function av_samples_alloc(audio_data: pointer; linesize: Pcint;
+ nb_channels: cint; nb_samples: cint;
+ sample_fmt: TAVSampleFormat; align: cint): cint;
+ cdecl; external av__util;