mirror of
https://git.femboyfinancial.jp/james/lipsync.git
synced 2024-12-11 09:32:01 -08:00
252 lines
9.8 KiB
C#
252 lines
9.8 KiB
C#
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/*
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* PipedAviWriter.cs
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* Copyright (c) 2008-2009 kbinani
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*
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* This file is part of Boare.Lib.Media.
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*
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* Boare.Lib.Media is free software; you can redistribute it and/or
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* modify it under the terms of the BSD License.
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*
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* Boare.Lib.Media is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*/
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#if !MONO
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#define TEST
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using System;
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using System.Diagnostics;
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using System.Drawing;
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using System.Drawing.Imaging;
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using System.IO;
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//using System.IO.Pipes;
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using System.Runtime.InteropServices;
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using System.Threading;
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using bocoree;
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namespace Boare.Lib.Media {
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public class PipedAviWriter {
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private const string _PIPE_NAME = "fifo";
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private uint m_scale = 1;
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private uint m_rate = 30;
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#if TEST
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private FileStream m_stream = null;
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#else
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private NamedPipeServerStream m_stream = null;
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#endif
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private MainAVIHeader m_main_avi_header;
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private uint m_bitmapsize;
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private bool m_header_written = false;
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private ulong m_frames;
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private Thread m_ffmpeg = null;
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private PixelFormat m_pix_fmt = PixelFormat.Format24bppRgb;
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private int m_bit_count = 24;
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public bool AddFrame( Bitmap bmp ) {
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if ( bmp.PixelFormat != m_pix_fmt ) {
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return false;
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}
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BitmapData bdat = bmp.LockBits( new Rectangle( 0, 0, bmp.Width, bmp.Height ),
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ImageLockMode.ReadOnly,
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bmp.PixelFormat );
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BinaryWriter bw = new BinaryWriter( new MemoryStream() );
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if ( !m_header_written ) {
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m_bitmapsize = (uint)(bdat.Stride * bdat.Height);
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//m_stream.SetLength( (long)(0xdc + (m_bitmapsize + 0x8) * m_frames) );
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/*m_main_avi_header.dwWidth = (uint)bdat.Width;
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m_main_avi_header.dwHeight = (uint)bdat.Height;// bmp%infoHeader%Height
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m_main_avi_header.dwMaxBytesPerSec = (uint)((float)bdat.Stride * (float)bdat.Height * (float)m_rate / (float)m_scale);
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m_main_avi_header.dwStreams = 1;
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m_main_avi_header.dwSuggestedBufferSize = (uint)(bdat.Stride * bdat.Height);
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AVIStreamHeader stream_header = new AVIStreamHeader();
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stream_header.fccType = Util.mmioFOURCC( "vids" );
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stream_header.fccHandler = 0;
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stream_header.dwFlags = 0;
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stream_header.dwReserved1 = 0;
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stream_header.dwInitialFrames = 0;
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stream_header.dwScale = m_scale;
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stream_header.dwRate = m_rate;
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stream_header.dwStart = 0;
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stream_header.dwSuggestedBufferSize = m_main_avi_header.dwSuggestedBufferSize;
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stream_header.dwQuality = 0;
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stream_header.dwSampleSize = 0;
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BITMAPINFOHEADER bih = new BITMAPINFOHEADER(); //(BITMAPINFOHEADER)Marshal.PtrToStructure( Marshal.AllocHGlobal( sizeof( BITMAPINFOHEADER ) ), typeof( BITMAPINFOHEADER ) );
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bih.biSize = (uint)(Marshal.SizeOf( bih ));
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bih.biWidth = bdat.Width;
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bih.biHeight = bdat.Height;
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bih.biPlanes = 1;
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bih.biBitCount = m_pix_fmt == PixelFormat.Format24bppRgb ? (short)24 : (short)32;
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bih.biCompression = 0;//BI_RGB
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bih.biSizeImage = (uint)(bdat.Stride * bdat.Height);
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bih.biXPelsPerMeter = 0;
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bih.biYPelsPerMeter = 0;
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bih.biClrUsed = 0;
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bih.biClrImportant = 0;
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bw.Write( "RIFF".ToCharArray() );
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bw.Write( (uint)(0xdc + (m_bitmapsize + 0x8) * m_frames) );
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bw.Write( "AVI ".ToCharArray() );
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bw.Write( "LIST".ToCharArray() );
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bw.Write( (uint)0xc0 );
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bw.Write( "hdrl".ToCharArray() );
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bw.Write( "avih".ToCharArray() );
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bw.Write( (uint)0x38 );
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m_main_avi_header.Write( bw.BaseStream );
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bw.Write( "LIST".ToCharArray() );
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bw.Write( (uint)0x7C );
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bw.Write( "strl".ToCharArray() );
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bw.Write( "strh".ToCharArray() );
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bw.Write( (uint)0x38 );
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stream_header.Write( bw.BaseStream );
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bw.Write( (uint)0x0 );
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bw.Write( (uint)0x0 );
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bw.Write( "strf".ToCharArray() );
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bw.Write( (uint)0x28 );
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bih.Write( bw.BaseStream );
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bw.Write( "LIST".ToCharArray() );
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bw.Write( (uint)((m_bitmapsize + 0x8) * m_frames) );
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bw.Write( "movi".ToCharArray() );*/
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m_header_written = true;
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}
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//bw.Write( "00db" );
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//bw.Write( (uint)m_bitmapsize );
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int address = bdat.Scan0.ToInt32();
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byte[] bitmapData = new byte[bdat.Stride * bdat.Height];
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Marshal.Copy( new IntPtr( address ), bitmapData, 0, bitmapData.Length );
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//bw.Write( (uint)m_main_avi_header.dwSuggestedBufferSize );
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bw.Write( "BM".ToCharArray() );
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bw.Write( m_bitmapsize );
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bw.Write( (uint)0x0 );
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bw.Write( (uint)0x36 );
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BITMAPINFOHEADER bih = new BITMAPINFOHEADER(); //(BITMAPINFOHEADER)Marshal.PtrToStructure( Marshal.AllocHGlobal( sizeof( BITMAPINFOHEADER ) ), typeof( BITMAPINFOHEADER ) );
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bih.biSize = (uint)(Marshal.SizeOf( bih ));
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bih.biWidth = bdat.Width;
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bih.biHeight = bdat.Height;
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bih.biPlanes = 1;
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bih.biBitCount = m_pix_fmt == PixelFormat.Format24bppRgb ? (short)24 : (short)32;
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bih.biCompression = 0;//BI_RGB
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bih.biSizeImage = (uint)(bdat.Stride * bdat.Height);
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bih.biXPelsPerMeter = 0;
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bih.biYPelsPerMeter = 0;
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bih.biClrUsed = 0;
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bih.biClrImportant = 0;
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bih.Write( bw );
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bw.Write( bitmapData, 0, bitmapData.Length );
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//const int _BUF_LEN = 512;
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byte[] buf = new byte[m_bitmapsize + 6];
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bw.BaseStream.Seek( 0, SeekOrigin.Begin );
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int len = bw.BaseStream.Read( buf, 0, (int)(m_bitmapsize + 6) );
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if ( len > 0 ) {
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m_stream.BeginWrite( buf, 0, len, null, null );
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}
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m_stream.Flush();
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bw.Close();
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bmp.UnlockBits( bdat );
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return true;
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}
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private void WriteFourCC( string value ) {
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byte[] b = new byte[4];
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for ( int i = 0; i < 4; i++ ) {
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b[i] = (byte)value[i];
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}
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m_stream.Write( b, 0, 4 );
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}
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private void Write4Byte( uint value ) {
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byte[] b;
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b = BitConverter.GetBytes( value );
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if ( !BitConverter.IsLittleEndian ) {
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Array.Reverse( b );
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}
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m_stream.Write( b, 0, 4 );
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}
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public void Close() {
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if ( m_stream != null ) {
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#if !TEST
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m_stream.Disconnect();
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#endif
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m_stream.Close();
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}
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if ( m_ffmpeg != null ) {
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if ( m_ffmpeg.IsAlive ) {
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m_ffmpeg.Abort();
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while ( m_ffmpeg.IsAlive ) {
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}
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}
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}
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}
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public void Open( uint scale, uint rate, ulong frames, PixelFormat pix_fmt ) {
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if ( m_stream != null ) {
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m_stream.Close();
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}
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#if TEST
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m_stream = new FileStream( "test.out.avi", FileMode.Create );
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#else
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m_stream = new NamedPipeServerStream( _PIPE_NAME, PipeDirection.Out, 1, PipeTransmissionMode.Byte, PipeOptions.None, 1, 1 );
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#endif
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m_scale = scale;
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m_rate = rate;
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m_frames = frames;
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m_main_avi_header.dwMicroSecPerFrame = (uint)(1.0e6 * (double)scale / (double)rate);// ! 1秒は10^6μ秒
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m_main_avi_header.dwReserved1 = 0;
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m_main_avi_header.dwFlags = 2064;
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m_main_avi_header.dwInitialFrames = 0;
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m_main_avi_header.dwStreams = 0;
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m_main_avi_header.dwScale = scale;
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m_main_avi_header.dwRate = rate;
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m_main_avi_header.dwStart = 0;
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m_main_avi_header.dwLength = 0;
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m_main_avi_header.dwTotalFrames = (uint)m_frames;
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m_pix_fmt = pix_fmt;
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if ( m_pix_fmt != PixelFormat.Format24bppRgb && m_pix_fmt != PixelFormat.Format32bppArgb ) {
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throw new ApplicationException( "pixel format not supported" );
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}
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#if !TEST
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m_ffmpeg = new Thread( new ThreadStart( FFmpegEnc ) );
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m_ffmpeg.Start();
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m_stream.WaitForConnection();
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#endif
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}
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private void FFmpegEnc() {
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Thread.Sleep( 1000 );
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Process client = new Process();
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client.StartInfo.FileName = "ffmpeg";
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// windowsの場合
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client.StartInfo.Arguments = @"-f image2pipe -vcodec bmp -i \\.\pipe\" + _PIPE_NAME + " -isync -an -f avi -y test.avi";
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// その他
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// client.StartInfo.Arguments = @"-i " + _PIPE_NAME + " -y test.mp3";
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client.StartInfo.RedirectStandardOutput = true;
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client.StartInfo.UseShellExecute = false;
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client.Start();
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StreamReader sr = client.StandardOutput;
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string line = "";
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while ( (line = sr.ReadLine()) != null ) {
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Console.WriteLine( line );
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}
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}
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}
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}
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#endif
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