From 5f11f9f3e328f6818a42f0a3405404612399c64e Mon Sep 17 00:00:00 2001 From: tobigun Date: Sat, 30 Aug 2008 18:12:06 +0000 Subject: Removed outdated 1.1 branch contents git-svn-id: svn://svn.code.sf.net/p/ultrastardx/svn/branches/1.1@1331 b956fd51-792f-4845-bead-9b4dfca2ff2c --- Game/Code/lib/ffmpeg/avio.pas | 490 ------------------------------------------ 1 file changed, 490 deletions(-) delete mode 100644 Game/Code/lib/ffmpeg/avio.pas (limited to 'Game/Code/lib/ffmpeg/avio.pas') diff --git a/Game/Code/lib/ffmpeg/avio.pas b/Game/Code/lib/ffmpeg/avio.pas deleted file mode 100644 index a4d7af12..00000000 --- a/Game/Code/lib/ffmpeg/avio.pas +++ /dev/null @@ -1,490 +0,0 @@ -(* - * unbuffered io for ffmpeg system - * copyright (c) 2001 Fabrice Bellard - * - * 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 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 *) - -(* - * Revision: 11305, Sat Dec 22 16:18:07 2007 UTC - *) - -unit avio; - -{$IFDEF FPC} - {$MODE DELPHI } - {$PACKENUM 4} (* use 4-byte enums *) - {$PACKRECORDS C} (* C/C++-compatible record packing *) -{$ELSE} - {$MINENUMSIZE 4} (* use 4-byte enums *) -{$ENDIF} - -interface - -uses - UConfig; - -(* output byte stream handling *) - -type - TOffset = int64; - -(* unbuffered I/O *) - -const - URL_RDONLY = 0; - URL_WRONLY = 1; - URL_RDWR = 2; - - (** - * Passing this as the "whence" parameter to a seek function causes it to - * return the filesize without seeking anywhere. Supporting this is optional. - * If it is not supported then the seek function will return <0. - *) - AVSEEK_SIZE = $10000; - -type - TURLInterruptCB = function (): integer; cdecl; - -type - PURLProtocol = ^TURLProtocol; - - (** - * URL Context. - * New fields can be added to the end with minor version bumps. - * Removal, reordering and changes to existing fields require a major - * version bump. - * sizeof(URLContext) must not be used outside libav*. - *) - PURLContext = ^TURLContext; - TURLContext = record - prot: PURLProtocol; - flags: integer; - is_streamed: integer; (**< true if streamed (no seek possible), default = false *) - max_packet_size: integer; (**< if non zero, the stream is packetized with this max packet size *) - priv_data: pointer; - filename: PChar; (**< specified filename *) - end; - - PURLPollEntry = ^TURLPollEntry; - TURLPollEntry = record - handle: PURLContext; - events: integer; - revents: integer; - end; - - TURLProtocol = record - name: pchar; - url_open: function (h: PURLContext; {const} filename: pchar; flags: integer): integer; cdecl; - url_read: function (h: PURLContext; buf: pchar; size: integer): integer; cdecl; - url_write: function (h: PURLContext; buf: pchar; size: integer): integer; cdecl; - url_seek: function (h: PURLContext; pos: TOffset; whence: integer): TOffset; cdecl; - url_close: function (h: PURLContext): integer; cdecl; - next: PURLProtocol; - {$IF (LIBAVFORMAT_VERSION >= 52001000) and (LIBAVFORMAT_VERSION < 52004000)} // 52.1.0 .. 52.4.0 - url_read_play: function (h: PURLContext): integer; - url_read_pause: function (h: PURLContext): integer; - {$IFEND} - {$IF LIBAVFORMAT_VERSION >= 52004000} // 52.4.0 - url_read_pause: function (h: PURLContext; pause: integer): integer; cdecl; - {$IFEND} - {$IF LIBAVFORMAT_VERSION >= 52001000} // 52.1.0 - url_read_seek: function (h: PURLContext; - stream_index: integer; timestamp: int64; flags: integer): TOffset; cdecl; - {$IFEND} - end; - - (** - * Bytestream IO Context. - * New fields can be added to the end with minor version bumps. - * Removal, reordering and changes to existing fields require a major - * version bump. - * sizeof(ByteIOContext) must not be used outside libav*. - *) - PByteIOContext = ^TByteIOContext; - TByteIOContext = record - buffer: pchar; - buffer_size: integer; - buf_ptr: pchar; - buf_end: pchar; - opaque: pointer; - read_packet: function (opaque: pointer; buf: pchar; buf_size: integer): integer; cdecl; - write_packet: function (opaque: pointer; buf: pchar; buf_size: integer): integer; cdecl; - seek: function (opaque: pointer; offset: TOffset; whence: integer): TOffset; cdecl; - pos: TOffset; (* position in the file of the current buffer *) - must_flush: integer; (* true if the next seek should flush *) - eof_reached: integer; (* true if eof reached *) - write_flag: integer; (* true if open for writing *) - is_streamed: integer; - max_packet_size: integer; - checksum: longword; - checksum_ptr: pchar; - update_checksum: function (checksum: Longword; {const} buf: pchar; size: cardinal): Longword; cdecl; - error: integer; ///< contains the error code or 0 if no error happened - {$IF (LIBAVFORMAT_VERSION >= 52001000) and (LIBAVFORMAT_VERSION < 52004000)} // 52.1.0 .. 52.4.0 - read_play: function(opaque: Pointer): integer; cdecl; - read_pause: function(opaque: Pointer): integer; cdecl; - {$IFEND} - {$IF LIBAVFORMAT_VERSION >= 52004000} // 52.4.0 - read_pause: function(opaque: Pointer; pause: integer): integer; cdecl; - {$IFEND} - {$IF LIBAVFORMAT_VERSION >= 52001000} // 52.1.0 - read_seek: function(opaque: Pointer; - stream_index: integer; timestamp: int64; flags: integer): TOffset; cdecl; - {$IFEND} - end; - -function url_open(h: PPointer; {const} filename: pchar; flags: integer): integer; - cdecl; external av__format; -function url_read (h: PURLContext; buf: pchar; size: integer): integer; - cdecl; external av__format; -function url_write (h: PURLContext; buf: pchar; size: integer): integer; - cdecl; external av__format; -function url_seek (h: PURLContext; pos: TOffset; whence: integer): TOffset; - cdecl; external av__format; -function url_close (h: PURLContext): integer; - cdecl; external av__format; -function url_exist(const filename: pchar): integer; - cdecl; external av__format; -function url_filesize (h: PURLContext): TOffset; - cdecl; external av__format; - -(** - * Return the maximum packet size associated to packetized file - * handle. If the file is not packetized (stream like HTTP or file on - * disk), then 0 is returned. - * - * @param h file handle - * @return maximum packet size in bytes - *) -function url_get_max_packet_size(h: PURLContext): integer; - cdecl; external av__format; -procedure url_get_filename(h: PURLContext; buf: pchar; buf_size: integer); - cdecl; external av__format; - -(** - * The callback is called in blocking functions to test regulary if - * asynchronous interruption is needed. AVERROR(EINTR) is returned - * in this case by the interrupted function. 'NULL' means no interrupt - * callback is given. - *) -procedure url_set_interrupt_cb (interrupt_cb: TURLInterruptCB); - cdecl; external av__format; - -(* not implemented *) -function url_poll(poll_table: PURLPollEntry; n: integer; timeout: integer): integer; - cdecl; external av__format; - -{$IF LIBAVFORMAT_VERSION >= 52004000} // 52.4.0 -(** - * Pause and resume playing - only meaningful if using a network streaming - * protocol (e.g. MMS). - * @param pause 1 for pause, 0 for resume - *) -function av_url_read_pause(h: PURLContext; pause: integer): integer; - cdecl; external av__format; -{$IFEND} - -{$IF LIBAVFORMAT_VERSION >= 52001000} // 52.1.0 -(** - * Seek to a given timestamp relative to some component stream. - * Only meaningful if using a network streaming protocol (e.g. MMS.). - * @param stream_index The stream index that the timestamp is relative to. - * If stream_index is (-1) the timestamp should be in AV_TIME_BASE - * units from the beginning of the presentation. - * If a stream_index >= 0 is used and the protocol does not support - * seeking based on component streams, the call will fail with ENOTSUP. - * @param timestamp timestamp in AVStream.time_base units - * or if there is no stream specified then in AV_TIME_BASE units. - * @param flags Optional combination of AVSEEK_FLAG_BACKWARD, AVSEEK_FLAG_BYTE - * and AVSEEK_FLAG_ANY. The protocol may silently ignore - * AVSEEK_FLAG_BACKWARD and AVSEEK_FLAG_ANY, but AVSEEK_FLAG_BYTE will - * fail with ENOTSUP if used and not supported. - * @return >= 0 on success - * @see AVInputFormat::read_seek - *) -function av_url_read_seek(h: PURLContext; - stream_index: integer; timestamp: int64; flags: integer): TOffset; - cdecl; external av__format; -{$IFEND} - -{ -var - first_protocol: PURLProtocol; external av__format; - url_interrupt_cb: PURLInterruptCB; external av__format; -} - -{$IF LIBAVFORMAT_VERSION >= 52002000} // 52.2.0 -function av_protocol_next(p: PURLProtocol): PURLProtocol; - cdecl; external av__format; -{$IFEND} - -function register_protocol (protocol: PURLProtocol): integer; - cdecl; external av__format; - -type - TReadWriteFunc = function (opaque: Pointer; buf: PChar; buf_size: integer): integer; cdecl; - TSeekFunc = function (opaque: Pointer; offset: TOffset; whence: integer): TOffset; cdecl; - -function init_put_byte(s: PByteIOContext; - buffer: pchar; - buffer_size: integer; write_flag: integer; - opaque: pointer; - read_packet: TReadWriteFunc; - write_packet: TReadWriteFunc; - seek: TSeekFunc): integer; - cdecl; external av__format; -{$IF LIBAVFORMAT_VERSION >= 52004000} // 52.4.0 -function av_alloc_put_byte( - buffer: PChar; - buffer_size: integer; - write_flag: integer; - opaque: Pointer; - read_packet: TReadWriteFunc; - write_packet: TReadWriteFunc; - seek: TSeekFunc): PByteIOContext; - cdecl; external av__format; -{$IFEND} - -procedure put_byte(s: PByteIOContext; b: integer); - cdecl; external av__format; -procedure put_buffer (s: PByteIOContext; {const} buf: pchar; size: integer); - cdecl; external av__format; -procedure put_le64(s: PByteIOContext; val: int64); - cdecl; external av__format; -procedure put_be64(s: PByteIOContext; val: int64); - cdecl; external av__format; -procedure put_le32(s: PByteIOContext; val: cardinal); - cdecl; external av__format; -procedure put_be32(s: PByteIOContext; val: cardinal); - cdecl; external av__format; -procedure put_le24(s: PByteIOContext; val: cardinal); - cdecl; external av__format; -procedure put_be24(s: PByteIOContext; val: cardinal); - cdecl; external av__format; -procedure put_le16(s: PByteIOContext; val: cardinal); - cdecl; external av__format; -procedure put_be16(s: PByteIOContext; val: cardinal); - cdecl; external av__format; -procedure put_tag(s: PByteIOContext; {const} tag: pchar); - cdecl; external av__format; - -procedure put_strz(s: PByteIOContext; {const} buf: pchar); - cdecl; external av__format; - -function url_fseek(s: PByteIOContext; offset: TOffset; whence: integer): TOffset; - cdecl; external av__format; -procedure url_fskip(s: PByteIOContext; offset: TOffset); - cdecl; external av__format; -function url_ftell(s: PByteIOContext): TOffset; - cdecl; external av__format; -function url_fsize(s: PByteIOContext): TOffset; - cdecl; external av__format; -function url_feof(s: PByteIOContext): integer; - cdecl; external av__format; -function url_ferror(s: PByteIOContext): integer; - cdecl; external av__format; - -{$IF LIBAVFORMAT_VERSION >= 52004000} // 52.4.0 -function av_url_read_fpause(h: PByteIOContext; pause: integer): integer; - cdecl; external av__format; -{$IFEND} -{$IF LIBAVFORMAT_VERSION >= 52001000} // 52.1.0 -function av_url_read_fseek(h: PByteIOContext; - stream_index: integer; timestamp: int64; flags: integer): TOffset; - cdecl; external av__format; -{$IFEND} - -const - URL_EOF = -1; -(** @note return URL_EOF (-1) if EOF *) -function url_fgetc(s: PByteIOContext): integer; - cdecl; external av__format; - -(** @warning currently size is limited *) -function url_fprintf(s: PByteIOContext; {const} fmt: PChar; args: array of const): integer; - cdecl; external av__format; - -(** @note unlike fgets, the EOL character is not returned and a whole - line is parsed. return NULL if first char read was EOF *) -function url_fgets(s: PByteIOContext; buf: PChar; buf_size: integer): PChar; - cdecl; external av__format; - -procedure put_flush_packet (s: PByteIOContext); - cdecl; external av__format; - -function get_buffer(s: PByteIOContext; buf: pchar; size: integer): integer; - cdecl; external av__format; -function get_partial_buffer(s: PByteIOContext; buf: pchar; size: integer): integer; - cdecl; external av__format; - -(** @note return 0 if EOF, so you cannot use it if EOF handling is - necessary *) -function get_byte(s: PByteIOContext): integer; - cdecl; external av__format; -function get_le24(s: PByteIOContext): cardinal; - cdecl; external av__format; -function get_le32(s: PByteIOContext): cardinal; - cdecl; external av__format; -function get_le64(s: PByteIOContext): uint64; - cdecl; external av__format; -function get_le16(s: PByteIOContext): cardinal; - cdecl; external av__format; - -function get_strz(s: PByteIOContext; buf: pchar; maxlen: integer): pchar; - cdecl; external av__format; -function get_be16(s: PByteIOContext): cardinal; - cdecl; external av__format; -function get_be24(s: PByteIOContext): cardinal; - cdecl; external av__format; -function get_be32(s: PByteIOContext): cardinal; - cdecl; external av__format; -function get_be64(s: PByteIOContext): uint64; - cdecl; external av__format; - -{$IF LIBAVFORMAT_VERSION >= 51017001} // 51.17.1 -function ff_get_v(bc: PByteIOContext): uint64; - cdecl; external av__format; -{$IFEND} - -function url_is_streamed(s: PByteIOContext): integer; inline; - -(** @note when opened as read/write, the buffers are only used for - writing *) -{$IF LIBAVFORMAT_VERSION >= 52000000} // 52.0.0 -function url_fdopen (var s: PByteIOContext; h: PURLContext): integer; -{$ELSE} -function url_fdopen (s: PByteIOContext; h: PURLContext): integer; -{$IFEND} - cdecl; external av__format; - -(** @warning must be called before any I/O *) -function url_setbufsize (s: PByteIOContext; buf_size: integer): integer; - cdecl; external av__format; - -{$IF LIBAVFORMAT_VERSION >= 51015000} // 51.15.0 -(** Reset the buffer for reading or writing. - * @note Will drop any data currently in the buffer without transmitting it. - * @param flags URL_RDONLY to set up the buffer for reading, or URL_WRONLY - * to set up the buffer for writing. *) -function url_resetbuf(s: PByteIOContext; flags: integer): integer; - cdecl; external av__format; -{$IFEND} - -(** @note when opened as read/write, the buffers are only used for - writing *) -{$IF LIBAVFORMAT_VERSION >= 52000000} // 52.0.0 -function url_fopen(var s: PByteIOContext; const filename: pchar; flags: integer): integer; -{$ELSE} -function url_fopen(s: PByteIOContext; const filename: pchar; flags: integer): integer; -{$IFEND} - cdecl; external av__format; -function url_fclose(s: PByteIOContext): integer; - cdecl; external av__format; -function url_fileno(s: PByteIOContext): PURLContext; - cdecl; external av__format; - -(** - * Return the maximum packet size associated to packetized buffered file - * handle. If the file is not packetized (stream like http or file on - * disk), then 0 is returned. - * - * @param s buffered file handle - * @return maximum packet size in bytes - *) -function url_fget_max_packet_size (s: PByteIOContext): integer; - cdecl; external av__format; - -{$IF LIBAVFORMAT_VERSION >= 52000000} // 52.0.0 -function url_open_buf(var s: PByteIOContext; buf: pchar; buf_size: integer; flags: integer): integer; -{$ELSE} -function url_open_buf(s: PByteIOContext; buf: pchar; buf_size: integer; flags: integer): integer; -{$IFEND} - cdecl; external av__format; - -(** return the written or read size *) -function url_close_buf(s: PByteIOContext): integer; - cdecl; external av__format; - -(** - * Open a write only memory stream. - * - * @param s new IO context - * @return zero if no error. - *) -{$IF LIBAVFORMAT_VERSION >= 52000000} // 52.0.0 -function url_open_dyn_buf(var s: PByteIOContext): integer; -{$ELSE} -function url_open_dyn_buf(s: PByteIOContext): integer; -{$IFEND} - cdecl; external av__format; - -(** - * Open a write only packetized memory stream with a maximum packet - * size of 'max_packet_size'. The stream is stored in a memory buffer - * with a big endian 4 byte header giving the packet size in bytes. - * - * @param s new IO context - * @param max_packet_size maximum packet size (must be > 0) - * @return zero if no error. - *) -{$IF LIBAVFORMAT_VERSION >= 52000000} // 52.0.0 -function url_open_dyn_packet_buf(var s: PByteIOContext; max_packet_size: integer): integer; -{$ELSE} -function url_open_dyn_packet_buf(s: PByteIOContext; max_packet_size: integer): integer; -{$IFEND} - cdecl; external av__format; - -(** - * Return the written size and a pointer to the buffer. The buffer - * must be freed with av_free(). - * @param s IO context - * @param pbuffer pointer to a byte buffer - * @return the length of the byte buffer - *) -function url_close_dyn_buf(s: PByteIOContext; pbuffer:PPointer): integer; - cdecl; external av__format; - -{$IF LIBAVFORMAT_VERSION >= 51017001} // 51.17.1 -function ff_crc04C11DB7_update(checksum: longword; {const} buf: PChar; len: cardinal): longword; - cdecl; external av__format; -{$IFEND} -function get_checksum(s: PByteIOContext): cardinal; - cdecl; external av__format; -procedure init_checksum (s: PByteIOContext; update_checksum: pointer; checksum: cardinal); - cdecl; external av__format; - -(* udp.c *) -function udp_set_remote_url(h: PURLContext; {const} uri: pchar): integer; - cdecl; external av__format; -function udp_get_local_port(h: PURLContext): integer; - cdecl; external av__format; -function udp_get_file_handle(h: PURLContext): integer; - cdecl; external av__format; - -implementation - -function url_is_streamed(s: PByteIOContext): integer; -begin - Result := s^.is_streamed; -end; - -end. -- cgit v1.2.3