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-rw-r--r--src/lib/ffmpeg/avio.pas119
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;
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-05 17:57:37 +0000