diff options
Diffstat (limited to 'src/lib/ffmpeg/avio.pas')
-rw-r--r-- | src/lib/ffmpeg/avio.pas | 119 |
1 files changed, 59 insertions, 60 deletions
diff --git a/src/lib/ffmpeg/avio.pas b/src/lib/ffmpeg/avio.pas index 5107a9fb..33778206 100644 --- a/src/lib/ffmpeg/avio.pas +++ b/src/lib/ffmpeg/avio.pas @@ -27,7 +27,7 @@ (* * Conversion of libavformat/avio.h - * revision 15120, Sun Aug 31 07:39:47 2008 UTC + * revision 16100, Sat Dec 13 13:39:13 2008 UTC *) unit avio; @@ -48,13 +48,9 @@ uses ctypes, avutil, avcodec, + SysUtils, UConfig; -(* output byte stream handling *) - -type - TOffset = cint64; - (* unbuffered I/O *) const @@ -92,7 +88,7 @@ type is_streamed: cint; (**< true if streamed (no seek possible), default = false *) max_packet_size: cint; (**< if non zero, the stream is packetized with this max packet size *) priv_data: pointer; - filename: PChar; (**< specified filename *) + filename: PAnsiChar; (**< specified filename *) end; PPURLContext = ^PURLContext; @@ -104,11 +100,11 @@ type end; TURLProtocol = record - name: PChar; - url_open: function (h: PURLContext; filename: {const} PChar; flags: cint): cint; cdecl; - url_read: function (h: PURLContext; buf: PChar; size: cint): cint; cdecl; - url_write: function (h: PURLContext; buf: PChar; size: cint): cint; cdecl; - url_seek: function (h: PURLContext; pos: TOffset; whence: cint): TOffset; cdecl; + name: PAnsiChar; + url_open: function (h: PURLContext; filename: {const} PAnsiChar; flags: cint): cint; cdecl; + url_read: function (h: PURLContext; buf: PByteArray; size: cint): cint; cdecl; + url_write: function (h: PURLContext; buf: PByteArray; size: cint): cint; cdecl; + url_seek: function (h: PURLContext; pos: cint64; whence: cint): cint64; cdecl; url_close: function (h: PURLContext): cint; cdecl; next: PURLProtocol; {$IF (LIBAVFORMAT_VERSION >= 52001000) and (LIBAVFORMAT_VERSION < 52004000)} // 52.1.0 .. 52.4.0 @@ -119,8 +115,8 @@ type url_read_pause: function (h: PURLContext; pause: cint): cint; cdecl; {$IFEND} {$IF LIBAVFORMAT_VERSION >= 52001000} // 52.1.0 - url_read_seek: function (h: PURLContext; - stream_index: cint; timestamp: cint64; flags: cint): TOffset; cdecl; + url_read_seek: function (h: PURLContext; stream_index: cint; + timestamp: cint64; flags: cint): cint64; cdecl; {$IFEND} end; @@ -133,23 +129,23 @@ type *) PByteIOContext = ^TByteIOContext; TByteIOContext = record - buffer: PChar; + buffer: PByteArray; buffer_size: cint; - buf_ptr: PChar; - buf_end: PChar; + buf_ptr: PByteArray; + buf_end: PByteArray; opaque: pointer; - read_packet: function (opaque: pointer; buf: PChar; buf_size: cint): cint; cdecl; - write_packet: function (opaque: pointer; buf: PChar; buf_size: cint): cint; cdecl; - seek: function (opaque: pointer; offset: TOffset; whence: cint): TOffset; cdecl; - pos: TOffset; (* position in the file of the current buffer *) + read_packet: function (opaque: pointer; buf: PByteArray; buf_size: cint): cint; cdecl; + write_packet: function (opaque: pointer; buf: PByteArray; buf_size: cint): cint; cdecl; + seek: function (opaque: pointer; offset: cint64; whence: cint): cint64; cdecl; + pos: cint64; (* position in the file of the current buffer *) must_flush: cint; (* true if the next seek should flush *) eof_reached: cint; (* true if eof reached *) write_flag: cint; (* true if open for writing *) is_streamed: cint; max_packet_size: cint; checksum: culong; - checksum_ptr: PCuchar; - update_checksum: function (checksum: culong; buf: {const} PChar; size: cuint): culong; cdecl; + checksum_ptr: PByteArray; + update_checksum: function (checksum: culong; buf: {const} PByteArray; size: cuint): culong; cdecl; error: cint; ///< contains the error code or 0 if no error happened {$IF (LIBAVFORMAT_VERSION >= 52001000) and (LIBAVFORMAT_VERSION < 52004000)} // 52.1.0 .. 52.4.0 read_play: function(opaque: Pointer): cint; cdecl; @@ -159,30 +155,30 @@ type read_pause: function(opaque: Pointer; pause: cint): cint; cdecl; {$IFEND} {$IF LIBAVFORMAT_VERSION >= 52001000} // 52.1.0 - read_seek: function(opaque: Pointer; - stream_index: cint; timestamp: cint64; flags: cint): TOffset; cdecl; + read_seek: function(opaque: Pointer; stream_index: cint; + timestamp: cint64; flags: cint): cint64; cdecl; {$IFEND} end; {$IF LIBAVFORMAT_VERSION >= 52021000} // 52.21.0 function url_open_protocol(puc: PPURLContext; up: PURLProtocol; - filename: {const} PChar; flags: cint): cint; + filename: {const} PAnsiChar; flags: cint): cint; cdecl; external av__format; {$IFEND} -function url_open(h: PPointer; filename: {const} PChar; flags: cint): cint; +function url_open(h: PPointer; filename: {const} PAnsiChar; flags: cint): cint; cdecl; external av__format; -function url_read (h: PURLContext; buf: PChar; size: cint): cint; +function url_read (h: PURLContext; buf: PByteArray; size: cint): cint; cdecl; external av__format; -function url_write (h: PURLContext; buf: PChar; size: cint): cint; +function url_write (h: PURLContext; buf: PByteArray; size: cint): cint; cdecl; external av__format; -function url_seek (h: PURLContext; pos: TOffset; whence: cint): TOffset; +function url_seek (h: PURLContext; pos: cint64; whence: cint): cint64; cdecl; external av__format; function url_close (h: PURLContext): cint; cdecl; external av__format; -function url_exist(filename: {const} PChar): cint; +function url_exist(filename: {const} PAnsiChar): cint; cdecl; external av__format; -function url_filesize (h: PURLContext): TOffset; +function url_filesize (h: PURLContext): cint64; cdecl; external av__format; (** @@ -195,7 +191,7 @@ function url_filesize (h: PURLContext): TOffset; *) function url_get_max_packet_size(h: PURLContext): cint; cdecl; external av__format; -procedure url_get_filename(h: PURLContext; buf: PChar; buf_size: cint); +procedure url_get_filename(h: PURLContext; buf: PAnsiChar; buf_size: cint); cdecl; external av__format; (** @@ -239,8 +235,8 @@ function av_url_read_pause(h: PURLContext; pause: cint): cint; * @return >= 0 on success * @see AVInputFormat::read_seek *) -function av_url_read_seek(h: PURLContext; - stream_index: cint; timestamp: cint64; flags: cint): TOffset; +function av_url_read_seek(h: PURLContext; stream_index: cint; + timestamp: cint64; flags: cint): cint64; cdecl; external av__format; {$IFEND} @@ -259,11 +255,11 @@ function register_protocol (protocol: PURLProtocol): cint; cdecl; external av__format; type - TReadWriteFunc = function (opaque: Pointer; buf: PChar; buf_size: cint): cint; cdecl; - TSeekFunc = function (opaque: Pointer; offset: TOffset; whence: cint): TOffset; cdecl; + TReadWriteFunc = function (opaque: Pointer; buf: PByteArray; buf_size: cint): cint; cdecl; + TSeekFunc = function (opaque: Pointer; offset: cint64; whence: cint): cint64; cdecl; function init_put_byte(s: PByteIOContext; - buffer: PChar; + buffer: PByteArray; buffer_size: cint; write_flag: cint; opaque: pointer; read_packet: TReadWriteFunc; @@ -272,7 +268,7 @@ function init_put_byte(s: PByteIOContext; cdecl; external av__format; {$IF LIBAVFORMAT_VERSION >= 52004000} // 52.4.0 function av_alloc_put_byte( - buffer: PChar; + buffer: PByteArray; buffer_size: cint; write_flag: cint; opaque: Pointer; @@ -284,7 +280,7 @@ function av_alloc_put_byte( procedure put_byte(s: PByteIOContext; b: cint); cdecl; external av__format; -procedure put_buffer (s: PByteIOContext; buf: {const} PChar; size: cint); +procedure put_buffer (s: PByteIOContext; buf: {const} PByteArray; size: cint); cdecl; external av__format; procedure put_le64(s: PByteIOContext; val: cuint64); cdecl; external av__format; @@ -302,38 +298,38 @@ procedure put_le16(s: PByteIOContext; val: cuint); cdecl; external av__format; procedure put_be16(s: PByteIOContext; val: cuint); cdecl; external av__format; -procedure put_tag(s: PByteIOContext; tag: {const} PChar); +procedure put_tag(s: PByteIOContext; tag: {const} PAnsiChar); cdecl; external av__format; -procedure put_strz(s: PByteIOContext; buf: {const} PChar); +procedure put_strz(s: PByteIOContext; buf: {const} PAnsiChar); cdecl; external av__format; (** * fseek() equivalent for ByteIOContext. * @return new position or AVERROR. *) -function url_fseek(s: PByteIOContext; offset: TOffset; whence: cint): TOffset; +function url_fseek(s: PByteIOContext; offset: cint64; whence: cint): cint64; cdecl; external av__format; (** * Skip given number of bytes forward. * @param offset number of bytes *) -procedure url_fskip(s: PByteIOContext; offset: TOffset); +procedure url_fskip(s: PByteIOContext; offset: cint64); cdecl; external av__format; (** * ftell() equivalent for ByteIOContext. * @return position or AVERROR. *) -function url_ftell(s: PByteIOContext): TOffset; +function url_ftell(s: PByteIOContext): cint64; cdecl; external av__format; (** * Gets the filesize. * @return filesize or AVERROR *) -function url_fsize(s: PByteIOContext): TOffset; +function url_fsize(s: PByteIOContext): cint64; cdecl; external av__format; (** @@ -351,8 +347,8 @@ function av_url_read_fpause(h: PByteIOContext; pause: cint): cint; cdecl; external av__format; {$IFEND} {$IF LIBAVFORMAT_VERSION >= 52001000} // 52.1.0 -function av_url_read_fseek(h: PByteIOContext; - stream_index: cint; timestamp: cint64; flags: cint): TOffset; +function av_url_read_fseek(h: PByteIOContext; stream_index: cint; + timestamp: cint64; flags: cint): cint64; cdecl; external av__format; {$IFEND} @@ -363,12 +359,12 @@ function url_fgetc(s: PByteIOContext): cint; cdecl; external av__format; (** @warning currently size is limited *) -function url_fprintf(s: PByteIOContext; fmt: {const} PChar; args: array of const): cint; +function url_fprintf(s: PByteIOContext; fmt: {const} PAnsiChar; args: array of const): cint; 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: cint): PChar; +function url_fgets(s: PByteIOContext; buf: PAnsiChar; buf_size: cint): PAnsiChar; cdecl; external av__format; procedure put_flush_packet (s: PByteIOContext); @@ -379,7 +375,7 @@ procedure put_flush_packet (s: PByteIOContext); * Reads size bytes from ByteIOContext into buf. * @returns number of bytes read or AVERROR *) -function get_buffer(s: PByteIOContext; buf: PChar; size: cint): cint; +function get_buffer(s: PByteIOContext; buf: PByteArray; size: cint): cint; cdecl; external av__format; (** @@ -388,7 +384,7 @@ function get_buffer(s: PByteIOContext; buf: PChar; size: cint): cint; * returned. * @returns number of bytes read or AVERROR *) -function get_partial_buffer(s: PByteIOContext; buf: PChar; size: cint): cint; +function get_partial_buffer(s: PByteIOContext; buf: PByteArray; size: cint): cint; cdecl; external av__format; (** @note return 0 if EOF, so you cannot use it if EOF handling is @@ -404,7 +400,7 @@ function get_le64(s: PByteIOContext): cuint64; function get_le16(s: PByteIOContext): cuint; cdecl; external av__format; -function get_strz(s: PByteIOContext; buf: PChar; maxlen: cint): PChar; +function get_strz(s: PByteIOContext; buf: PAnsiChar; maxlen: cint): PAnsiChar; cdecl; external av__format; function get_be16(s: PByteIOContext): cuint; cdecl; external av__format; @@ -447,9 +443,9 @@ function url_resetbuf(s: PByteIOContext; flags: cint): cint; (** @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; filename: {const} PChar; flags: cint): cint; +function url_fopen(var s: PByteIOContext; filename: {const} PAnsiChar; flags: cint): cint; {$ELSE} -function url_fopen(s: PByteIOContext; filename: {const} PChar; flags: cint): cint; +function url_fopen(s: PByteIOContext; filename: {const} PAnsiChar; flags: cint): cint; {$IFEND} cdecl; external av__format; function url_fclose(s: PByteIOContext): cint; @@ -469,9 +465,9 @@ function url_fget_max_packet_size (s: PByteIOContext): cint; cdecl; external av__format; {$IF LIBAVFORMAT_VERSION >= 52000000} // 52.0.0 -function url_open_buf(var s: PByteIOContext; buf: PChar; buf_size: cint; flags: cint): cint; +function url_open_buf(var s: PByteIOContext; buf: PAnsiChar; buf_size: cint; flags: cint): cint; {$ELSE} -function url_open_buf(s: PByteIOContext; buf: PChar; buf_size: cint; flags: cint): cint; +function url_open_buf(s: PByteIOContext; buf: PAnsiChar; buf_size: cint; flags: cint): cint; {$IFEND} cdecl; external av__format; @@ -519,16 +515,19 @@ function url_close_dyn_buf(s: PByteIOContext; pbuffer:PPointer): cint; cdecl; external av__format; {$IF LIBAVFORMAT_VERSION >= 51017001} // 51.17.1 -function ff_crc04C11DB7_update(checksum: culong; buf: {const} PChar; len: cuint): culong; +function ff_crc04C11DB7_update(checksum: culong; buf: {const} PByteArray; + len: cuint): culong; cdecl; external av__format; {$IFEND} function get_checksum(s: PByteIOContext): culong; cdecl; external av__format; -procedure init_checksum (s: PByteIOContext; update_checksum: pointer; checksum: culong); +procedure init_checksum(s: PByteIOContext; + update_checksum: pointer; + checksum: culong); cdecl; external av__format; (* udp.c *) -function udp_set_remote_url(h: PURLContext; uri: {const} PChar): cint; +function udp_set_remote_url(h: PURLContext; uri: {const} PAnsiChar): cint; cdecl; external av__format; function udp_get_local_port(h: PURLContext): cint; cdecl; external av__format; |