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

1 files changed, 140 insertions, 0 deletions

diff --git a/src/lib/ffmpeg-0.11/libavcodec/audioconvert.pas b/src/lib/ffmpeg-0.11/libavcodec/audioconvert.pas
new file mode 100644
index 00000000..9b2877d1
--- /dev/null
+++ b/src/lib/ffmpeg-0.11/libavcodec/audioconvert.pas
@@ -0,0 +1,140 @@
+(*
+ * 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/audioconvert.h
+ * avutil version 50.43.0
+ *
+ *)
+
+(**
+ * @file
+ * audio conversion routines
+ *)
+
+const
+  {* Audio channel masks *}
+  AV_CH_FRONT_LEFT             = $00000001;
+  AV_CH_FRONT_RIGHT            = $00000002;
+  AV_CH_FRONT_CENTER           = $00000004;
+  AV_CH_LOW_FREQUENCY          = $00000008;
+  AV_CH_BACK_LEFT              = $00000010;
+  AV_CH_BACK_RIGHT             = $00000020;
+  AV_CH_FRONT_LEFT_OF_CENTER   = $00000040;
+  AV_CH_FRONT_RIGHT_OF_CENTER  = $00000080;
+  AV_CH_BACK_CENTER            = $00000100;
+  AV_CH_SIDE_LEFT              = $00000200;
+  AV_CH_SIDE_RIGHT             = $00000400;
+  AV_CH_TOP_CENTER             = $00000800;
+  AV_CH_TOP_FRONT_LEFT         = $00001000;
+  AV_CH_TOP_FRONT_CENTER       = $00002000;
+  AV_CH_TOP_FRONT_RIGHT        = $00004000;
+  AV_CH_TOP_BACK_LEFT          = $00008000;
+  AV_CH_TOP_BACK_CENTER        = $00010000;
+  AV_CH_TOP_BACK_RIGHT         = $00020000;
+  AV_CH_STEREO_LEFT            = $20000000;  ///< Stereo downmix.
+  AV_CH_STEREO_RIGHT           = $40000000;  ///< See AV_CH_STEREO_LEFT.
+  AV_CH_WIDE_LEFT: cuint64             = $0000000080000000;
+  AV_CH_WIDE_RIGHT: cuint64            = $0000000100000000;
+  AV_CH_SURROUND_DIRECT_LEFT: cuint64  = $0000000200000000;
+  AV_CH_SURROUND_DIRECT_RIGHT: cuint64 = $0000000400000000;
+
+(** Channel mask value used for AVCodecContext.request_channel_layout
+ *  to indicate that the user requests the channel order of the decoder output
+ *  to be the native codec channel order.
+ *)
+  AV_CH_LAYOUT_NATIVE          = $8000000000000000;
+
+(**
+ * @}
+ * @defgroup channel_mask_c Audio channel convenience macros
+ * @{
+ * *)
+  AV_CH_LAYOUT_MONO            = (AV_CH_FRONT_CENTER);
+  AV_CH_LAYOUT_STEREO          = (AV_CH_FRONT_LEFT or AV_CH_FRONT_RIGHT);
+  AV_CH_LAYOUT_2POINT1         = (AV_CH_LAYOUT_STEREO or AV_CH_LOW_FREQUENCY);
+  AV_CH_LAYOUT_2_1             = (AV_CH_LAYOUT_STEREO or AV_CH_BACK_CENTER);
+  AV_CH_LAYOUT_SURROUND        = (AV_CH_LAYOUT_STEREO or AV_CH_FRONT_CENTER);
+  AV_CH_LAYOUT_3POINT1         = (AV_CH_LAYOUT_SURROUND or AV_CH_LOW_FREQUENCY);
+  AV_CH_LAYOUT_4POINT0         = (AV_CH_LAYOUT_SURROUND or AV_CH_BACK_CENTER);
+  AV_CH_LAYOUT_4POINT1         = (AV_CH_LAYOUT_4POINT0 or AV_CH_LOW_FREQUENCY);
+  AV_CH_LAYOUT_2_2             = (AV_CH_LAYOUT_STEREO or AV_CH_SIDE_LEFT or AV_CH_SIDE_RIGHT);
+  AV_CH_LAYOUT_QUAD            = (AV_CH_LAYOUT_STEREO or AV_CH_BACK_LEFT or AV_CH_BACK_RIGHT);
+  AV_CH_LAYOUT_5POINT0         = (AV_CH_LAYOUT_SURROUND or AV_CH_SIDE_LEFT or AV_CH_SIDE_RIGHT);
+  AV_CH_LAYOUT_5POINT1         = (AV_CH_LAYOUT_5POINT0 or AV_CH_LOW_FREQUENCY);
+  AV_CH_LAYOUT_5POINT0_BACK    = (AV_CH_LAYOUT_SURROUND or AV_CH_BACK_LEFT or 
+                                  AV_CH_BACK_RIGHT);
+  AV_CH_LAYOUT_5POINT1_BACK    = (AV_CH_LAYOUT_5POINT0_BACK or AV_CH_LOW_FREQUENCY);
+  AV_CH_LAYOUT_6POINT0         = (AV_CH_LAYOUT_5POINT0 or AV_CH_BACK_CENTER);
+  AV_CH_LAYOUT_6POINT0_FRONT   = (AV_CH_LAYOUT_2_2 or AV_CH_FRONT_LEFT_OF_CENTER or 
+                                  AV_CH_FRONT_RIGHT_OF_CENTER);
+  AV_CH_LAYOUT_HEXAGONAL       = (AV_CH_LAYOUT_5POINT0_BACK or AV_CH_BACK_CENTER);
+  AV_CH_LAYOUT_6POINT1         = (AV_CH_LAYOUT_5POINT1 or AV_CH_BACK_CENTER);
+  AV_CH_LAYOUT_6POINT1_BACK    = (AV_CH_LAYOUT_5POINT1_BACK or AV_CH_BACK_CENTER);
+  AV_CH_LAYOUT_6POINT1_FRONT   = (AV_CH_LAYOUT_6POINT0_FRONT or AV_CH_LOW_FREQUENCY);
+  AV_CH_LAYOUT_7POINT0         = (AV_CH_LAYOUT_5POINT0 or AV_CH_BACK_LEFT or AV_CH_BACK_RIGHT);
+  AV_CH_LAYOUT_7POINT0_FRONT   = (AV_CH_LAYOUT_5POINT0 or AV_CH_FRONT_LEFT_OF_CENTER or 
+                                  AV_CH_FRONT_RIGHT_OF_CENTER);
+  AV_CH_LAYOUT_7POINT1         = (AV_CH_LAYOUT_5POINT1 or AV_CH_BACK_LEFT or AV_CH_BACK_RIGHT);
+  AV_CH_LAYOUT_7POINT1_WIDE    = (AV_CH_LAYOUT_5POINT1 or AV_CH_FRONT_LEFT_OF_CENTER or 
+                                  AV_CH_FRONT_RIGHT_OF_CENTER);
+  AV_CH_LAYOUT_OCTAGONAL       = (AV_CH_LAYOUT_5POINT0 or AV_CH_BACK_LEFT or AV_CH_BACK_CENTER or 
+                                  AV_CH_BACK_RIGHT);
+  AV_CH_LAYOUT_STEREO_DOWNMIX  = (AV_CH_STEREO_LEFT or AV_CH_STEREO_RIGHT);
+
+(**
+ * Return a channel layout id that matches name, 0 if no match.
+ * name can be one or several of the following notations,
+ * separated by '+' or '|':
+ * - the name of an usual channel layout (mono, stereo, 4.0, quad, 5.0,
+ *   5.0(side), 5.1, 5.1(side), 7.1, 7.1(wide), downmix);
+ * - the name of a single channel (FL, FR, FC, LFE, BL, BR, FLC, FRC, BC,
+ *   SL, SR, TC, TFL, TFC, TFR, TBL, TBC, TBR, DL, DR);
+ * - a number of channels, in decimal, optionnally followed by 'c', yielding
+ *   the default channel layout for that number of channels (@see
+ *   av_get_default_channel_layout);
+ * - a channel layout mask, in hexadecimal starting with "0x" (see the
+ *   AV_CH_* macros).
+ + Example: "stereo+FC" = "2+FC" = "2c+1c" = "0x7"
+ *)
+function av_get_channel_layout(name: {const} PAnsiChar): cuint64;
+  cdecl; external av__util;
+
+(**
+ * Return a description of a channel layout.
+ * If nb_channels is <= 0, it is guessed from the channel_layout.
+ *
+ * @param buf put here the string containing the channel layout
+ * @param buf_size size in bytes of the buffer
+ *)
+procedure av_get_channel_layout_string(buf: PAnsiChar; buf_size: cint; nb_channels: cint; channel_layout: cuint64);
+  cdecl; external av__util;
+
+(**
+ * Return the number of channels in the channel layout.
+ *)
+function av_get_channel_layout_nb_channels(channel_layout: cuint64): cint;
+  cdecl; external av__util;
+
+(**
+ * Return default channel layout for a given number of channels.
+ *)
+function av_get_default_channel_layout(nb_channels: cint): cint64;
+  cdecl; external av__util;
+