Add Bink Video Container pattern

README.md

@@ -51,6 +51,7 @@ Everything will immediately show up in ImHex's Content Store and gets bundled wi
 | BLF | | [`patterns/blf.hexpat`](patterns/blf.hexpat) | Vector BLF Frame Logging Files |
 | BMP  | `image/bmp` | [`patterns/bmp.hexpat`](patterns/bmp.hexpat) | OS2/Windows Bitmap files |
 | BIN  | | [`patterns/selinux.hexpat`](patterns/selinux.pat) | SE Linux modules |
+| BINK Container | `video/vnd.radgamettools.bink` | [`patterns/bink_container.hexpat`](patterns/bink_container.hexpat) | [RAD Game Tools Bink Video Container files](https://en.wikipedia.org/wiki/Bink_Video) |
 | BINKA  | | [`patterns/binka.hexpat`](patterns/binka.pat) | RAD Game Tools Bink Audio (BINKA) files |
 | BSON | `application/bson` | [`patterns/bson.hexpat`](patterns/bson.hexpat) | BSON (Binary JSON) format |
 | BTRFS Send Stream | | [`patterns/btrfs_send_stream.hexpat`](patterns/btrfs_send_stream.hexpat) | BTRFS Send Stream format |

patterns/bink_container.hexpat

@@ -0,0 +1,143 @@
+// This Source Code Form is subject to the terms of the Mozilla Public License, v. 2.0.
+// If a copy of the MPL was not distributed with this file, You can obtain one at https://mozilla.org/MPL/2.0/.
+
+
+#pragma endian little
+#pragma magic [42 49 4B] @ 0x00
+#pragma MIME video/vnd.radgamettools.bink
+
+#pragma author Xavier "XJDHDR" du Hecquet de Rauville
+#pragma description Bink Video Container - RAD Game Tools
+
+
+// GLOBALS
+u32 CurrentFrame = 0;
+
+
+// ENUMS
+enum WidthHeightScaling : u8
+{
+    NoScaling             = 0,
+    HeightDoubled         = 1,
+    HeightInterlaced      = 2,
+    WidthDoubled          = 3,
+    WidthHeightDoubled    = 4,
+    WidthHeightInterlaced = 5,
+};
+
+enum AudioAlgorithm : bool
+{
+    DCT = 0,
+    FFT = 1,
+};
+
+
+// BITFIELDS
+bitfield VideoFlags
+{
+                        Unknown1 : 16;
+                  bool  Greyscale : 1;
+                        Unknown2 : 2;
+                  bool  HasAlphaPLane : 1;
+                        Unknown3 : 7;
+    WidthHeightScaling  Scaling : 4;
+};
+
+bitfield AudioPropertyFlags
+{
+                        Unknown1 : 11;
+        AudioAlgorithm  Algorithm : 1;
+                  bool  IsStereo : 1;
+                  bool  HasAlphaPLane : 1;
+                        Unknown2 : 2;
+};
+
+fn maskFirstBit(u32 originalValue) {
+    return (originalValue & 0xFFFFFFFE);
+};
+
+bitfield FrameAddressData {
+    bool    IsKeyframe: 1 [[no_unique_address]];
+            FrameAddress: 32 [[transform("maskFirstBit")]];
+};
+
+
+// STRUCTS
+struct AudioChannelData
+{
+    u16 Unknown;
+    u16 NotAuthoritativeAudioChannelQty;
+};
+
+struct AudioChannelProperties
+{
+                   u16 SampleRate;
+    AudioPropertyFlags NotAuthoritativeAudioChannelQty;
+};
+
+struct BinkHeader
+{
+    char                    MagicNumber[3];
+    char                    BinkVersion;
+    u32                     SizeOfRemainingBytes;
+    u32                     NumberOfFrames;
+    u32                     LargestFrameSize;
+    u32                     NumberOfFramesAgain;
+    u32                     VideoFrameWidth;
+    u32                     VideoFrameHeight;
+    u32                     VideoFPSDividend;
+    u32                     VideoFPSDivisor;
+    VideoFlags              VideoFlags;
+    u32                     AudioTrackQty;
+    AudioChannelData        AudioChannelData[AudioTrackQty];
+    AudioChannelProperties  AudioChannelProperties[AudioTrackQty];
+    u32                     AudioTrackIDs[AudioTrackQty];
+};
+
+struct BinkAudioTrack
+{
+    u32 LengthOfRemainingTrackData;
+
+    if (LengthOfRemainingTrackData > 0)
+    {
+        u32 SamplesQty;
+        u8 AudioPacket[LengthOfRemainingTrackData - 4];
+    }
+};
+
+fn calculateVideoPacketSize(BinkHeader header, ref FrameAddressData frameAddresses, ref BinkAudioTrack audioTracks)
+{
+    u32 thisFrameTotalSize = frameAddresses[CurrentFrame + 1].FrameAddress - frameAddresses[CurrentFrame].FrameAddress;
+
+    u32 sizeOfAllAudioTracks = 0;
+    for (u8 i = 0, i < header.AudioTrackQty, i += 1)
+    {
+        sizeOfAllAudioTracks += audioTracks[i].LengthOfRemainingTrackData + 4;
+    }
+
+    u32 videoPacketSize = thisFrameTotalSize - sizeOfAllAudioTracks;
+    return videoPacketSize;
+};
+
+struct BinkFrame
+{
+    BinkAudioTrack AudioTracks[parent.Header.AudioTrackQty];
+                u8 VideoPacket[calculateVideoPacketSize(parent.Header, parent.FrameAddresses, AudioTracks)];
+
+    CurrentFrame += 1;
+    $ = parent.FrameAddresses[CurrentFrame].FrameAddress;
+};
+
+struct BinkFile
+{
+          BinkHeader Header;
+    FrameAddressData FrameAddresses[Header.NumberOfFrames + 1];
+
+     $ = FrameAddresses[0].FrameAddress;
+
+           BinkFrame Frames[Header.NumberOfFrames];
+};
+
+
+// ENTRYPOINT
+BinkFile binkFile @ 0x0;