diff options
Diffstat (limited to 'Ryujinx.Graphics/VDec/FFmpeg.cs')
| -rw-r--r-- | Ryujinx.Graphics/VDec/FFmpeg.cs | 106 |
1 files changed, 53 insertions, 53 deletions
diff --git a/Ryujinx.Graphics/VDec/FFmpeg.cs b/Ryujinx.Graphics/VDec/FFmpeg.cs index 183d0779..ccd01f0d 100644 --- a/Ryujinx.Graphics/VDec/FFmpeg.cs +++ b/Ryujinx.Graphics/VDec/FFmpeg.cs @@ -4,15 +4,15 @@ using System.Runtime.InteropServices; namespace Ryujinx.Graphics.VDec { - unsafe static class FFmpegWrapper + static unsafe class FFmpegWrapper { - private static AVCodec* Codec; - private static AVCodecContext* Context; - private static AVFrame* Frame; - private static SwsContext* ScalerCtx; + private static AVCodec* _codec; + private static AVCodecContext* _context; + private static AVFrame* _frame; + private static SwsContext* _scalerCtx; - private static int ScalerWidth; - private static int ScalerHeight; + private static int _scalerWidth; + private static int _scalerHeight; public static bool IsInitialized { get; private set; } @@ -26,42 +26,42 @@ namespace Ryujinx.Graphics.VDec EnsureCodecInitialized(AVCodecID.AV_CODEC_ID_VP9); } - private static void EnsureCodecInitialized(AVCodecID CodecId) + private static void EnsureCodecInitialized(AVCodecID codecId) { if (IsInitialized) { Uninitialize(); } - Codec = ffmpeg.avcodec_find_decoder(CodecId); - Context = ffmpeg.avcodec_alloc_context3(Codec); - Frame = ffmpeg.av_frame_alloc(); + _codec = ffmpeg.avcodec_find_decoder(codecId); + _context = ffmpeg.avcodec_alloc_context3(_codec); + _frame = ffmpeg.av_frame_alloc(); - ffmpeg.avcodec_open2(Context, Codec, null); + ffmpeg.avcodec_open2(_context, _codec, null); IsInitialized = true; } - public static int DecodeFrame(byte[] Data) + public static int DecodeFrame(byte[] data) { if (!IsInitialized) { throw new InvalidOperationException("Tried to use uninitialized codec!"); } - AVPacket Packet; + AVPacket packet; - ffmpeg.av_init_packet(&Packet); + ffmpeg.av_init_packet(&packet); - fixed (byte* Ptr = Data) + fixed (byte* ptr = data) { - Packet.data = Ptr; - Packet.size = Data.Length; + packet.data = ptr; + packet.size = data.Length; - ffmpeg.avcodec_send_packet(Context, &Packet); + ffmpeg.avcodec_send_packet(_context, &packet); } - return ffmpeg.avcodec_receive_frame(Context, Frame); + return ffmpeg.avcodec_receive_frame(_context, _frame); } public static FFmpegFrame GetFrame() @@ -71,18 +71,18 @@ namespace Ryujinx.Graphics.VDec throw new InvalidOperationException("Tried to use uninitialized codec!"); } - AVFrame ManagedFrame = Marshal.PtrToStructure<AVFrame>((IntPtr)Frame); + AVFrame managedFrame = Marshal.PtrToStructure<AVFrame>((IntPtr)_frame); - byte*[] Data = ManagedFrame.data.ToArray(); + byte*[] data = managedFrame.data.ToArray(); return new FFmpegFrame() { - Width = ManagedFrame.width, - Height = ManagedFrame.height, + Width = managedFrame.width, + Height = managedFrame.height, - LumaPtr = Data[0], - ChromaBPtr = Data[1], - ChromaRPtr = Data[2] + LumaPtr = data[0], + ChromaBPtr = data[1], + ChromaRPtr = data[2] }; } @@ -93,51 +93,51 @@ namespace Ryujinx.Graphics.VDec throw new InvalidOperationException("Tried to use uninitialized codec!"); } - AVFrame ManagedFrame = Marshal.PtrToStructure<AVFrame>((IntPtr)Frame); + AVFrame managedFrame = Marshal.PtrToStructure<AVFrame>((IntPtr)_frame); - EnsureScalerSetup(ManagedFrame.width, ManagedFrame.height); + EnsureScalerSetup(managedFrame.width, managedFrame.height); - byte*[] Data = ManagedFrame.data.ToArray(); + byte*[] data = managedFrame.data.ToArray(); - int[] LineSizes = ManagedFrame.linesize.ToArray(); + int[] lineSizes = managedFrame.linesize.ToArray(); - byte[] Dst = new byte[ManagedFrame.width * ManagedFrame.height * 4]; + byte[] dst = new byte[managedFrame.width * managedFrame.height * 4]; - fixed (byte* Ptr = Dst) + fixed (byte* ptr = dst) { - byte*[] DstData = new byte*[] { Ptr }; + byte*[] dstData = new byte*[] { ptr }; - int[] DstLineSizes = new int[] { ManagedFrame.width * 4 }; + int[] dstLineSizes = new int[] { managedFrame.width * 4 }; - ffmpeg.sws_scale(ScalerCtx, Data, LineSizes, 0, ManagedFrame.height, DstData, DstLineSizes); + ffmpeg.sws_scale(_scalerCtx, data, lineSizes, 0, managedFrame.height, dstData, dstLineSizes); } return new FFmpegFrame() { - Width = ManagedFrame.width, - Height = ManagedFrame.height, + Width = managedFrame.width, + Height = managedFrame.height, - Data = Dst + Data = dst }; } - private static void EnsureScalerSetup(int Width, int Height) + private static void EnsureScalerSetup(int width, int height) { - if (Width == 0 || Height == 0) + if (width == 0 || height == 0) { return; } - if (ScalerCtx == null || ScalerWidth != Width || ScalerHeight != Height) + if (_scalerCtx == null || _scalerWidth != width || _scalerHeight != height) { FreeScaler(); - ScalerCtx = ffmpeg.sws_getContext( - Width, Height, AVPixelFormat.AV_PIX_FMT_YUV420P, - Width, Height, AVPixelFormat.AV_PIX_FMT_RGBA, 0, null, null, null); + _scalerCtx = ffmpeg.sws_getContext( + width, height, AVPixelFormat.AV_PIX_FMT_YUV420P, + width, height, AVPixelFormat.AV_PIX_FMT_RGBA, 0, null, null, null); - ScalerWidth = Width; - ScalerHeight = Height; + _scalerWidth = width; + _scalerHeight = height; } } @@ -145,9 +145,9 @@ namespace Ryujinx.Graphics.VDec { if (IsInitialized) { - ffmpeg.av_frame_unref(Frame); - ffmpeg.av_free(Frame); - ffmpeg.avcodec_close(Context); + ffmpeg.av_frame_unref(_frame); + ffmpeg.av_free(_frame); + ffmpeg.avcodec_close(_context); FreeScaler(); @@ -157,11 +157,11 @@ namespace Ryujinx.Graphics.VDec private static void FreeScaler() { - if (ScalerCtx != null) + if (_scalerCtx != null) { - ffmpeg.sws_freeContext(ScalerCtx); + ffmpeg.sws_freeContext(_scalerCtx); - ScalerCtx = null; + _scalerCtx = null; } } } |