91d73ec8ea
1. cd aegisub/
2. svn mv *cpp *h src/
3. svn mv Makefile.am MatroskaParser.c auto4_perldata.inc bitmaps boost \
changelog.txt config gl include libosxutil libresrc md5.c msvc mythes.cxx \
mythes.hxx res.rc src/
4. cd ..
5. svn mv FFmpegSource2/ INSTALL Makefile.am README acinclude.m4 \
autogen.sh automation/ bin build configure.in desktop dummy.txt lib \
libass/ m4macros/ packages/ po/ scripts/ universalchardet/ aegisub/
6. mkdir -p docs/wiki_convert
7. svn add docs/wiki_convert
8. cd docs
9. svn mv aegisub_convert_docs.pl convert.bat output wiki_convert/
* See r2749 for full description.
Originally committed to SVN as r2752.
112 lines
3.6 KiB
C++
112 lines
3.6 KiB
C++
// Copyright (c) 2007-2008 Fredrik Mellbin
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the "Software"), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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#include "wave64writer.h"
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#include <string.h>
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#define WAVE_FORMAT_IEEE_FLOAT 0x0003
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#define WAVE_FORMAT_PCM 1
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static const uint8_t GuidRIFF[16]={
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// {66666972-912E-11CF-A5D6-28DB04C10000}
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0x72, 0x69, 0x66, 0x66, 0x2E, 0x91, 0xCF, 0x11, 0xA5, 0xD6, 0x28, 0xDB, 0x04, 0xC1, 0x00, 0x00
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};
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static const uint8_t GuidWAVE[16]={
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// {65766177-ACF3-11D3-8CD1-00C04F8EDB8A}
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0x77, 0x61, 0x76, 0x65, 0xF3, 0xAC, 0xD3, 0x11, 0x8C, 0xD1, 0x00, 0xC0, 0x4F, 0x8E, 0xDB, 0x8A
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};
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static const uint8_t Guidfmt[16]={
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// {20746D66-ACF3-11D3-8CD1-00C04F8EDB8A}
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0x66, 0x6D, 0x74, 0x20, 0xF3, 0xAC, 0xD3, 0x11, 0x8C, 0xD1, 0x00, 0xC0, 0x4F, 0x8E, 0xDB, 0x8A
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};
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static const uint8_t Guiddata[16]={
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// {61746164-ACF3-11D3-8CD1-00C04F8EDB8A}
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0x64, 0x61, 0x74, 0x61, 0xF3, 0xAC, 0xD3, 0x11, 0x8C, 0xD1, 0x00, 0xC0, 0x4F, 0x8E, 0xDB, 0x8A
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};
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Wave64Writer::Wave64Writer(const char *Filename, uint16_t BitsPerSample, uint16_t Channels, uint32_t SamplesPerSec, bool IsFloat) : std::ofstream(Filename, std::ios::out | std::ios::binary | std::ios::trunc) {
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BytesWritten = 0;
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this->BitsPerSample = BitsPerSample;
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this->Channels = Channels;
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this->SamplesPerSec = SamplesPerSec;
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this->IsFloat = IsFloat;
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if (!is_open())
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throw "Failed to open destination file for writing";
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WriteHeader(true, IsFloat);
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}
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Wave64Writer::~Wave64Writer() {
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WriteHeader(false, IsFloat);
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close();
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}
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void Wave64Writer::WriteHeader(bool Initial, bool IsFloat) {
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FFMS_WAVEFORMATEX WFEX;
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if (IsFloat)
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WFEX.wFormatTag = WAVE_FORMAT_IEEE_FLOAT;
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else
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WFEX.wFormatTag = WAVE_FORMAT_PCM;
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WFEX.nChannels = Channels;
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WFEX.nSamplesPerSec = SamplesPerSec;
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WFEX.nAvgBytesPerSec = (BitsPerSample * Channels * SamplesPerSec) / 8;
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WFEX.nBlockAlign = (BitsPerSample * Channels) / 8;
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WFEX.wBitsPerSample = BitsPerSample;
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WFEX.cbSize = 0;
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uint64_t Header[14];
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memset(Header, 0, sizeof(Header));
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memcpy(Header + 0, GuidRIFF, 16);
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if (Initial) {
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Header[2] = 0x7F00000000000000ull;
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} else {
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Header[2] = BytesWritten + sizeof(Header);
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}
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memcpy(Header + 3, GuidWAVE, 16);
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memcpy(Header + 5, Guidfmt, 16);
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Header[7] = 48;
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memcpy(Header + 8, &WFEX, sizeof(WFEX));
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memcpy(Header + 11, Guiddata, 16);
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if (Initial)
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Header[13] = 0x7E00000000000000ull;
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else
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Header[13] = BytesWritten + 24;
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std::ios::streampos CPos = tellp();
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seekp(0, std::ios::beg);
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write(reinterpret_cast<const char *>(Header), sizeof(Header));
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if (!Initial)
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seekp(CPos, std::ios::beg);
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}
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void Wave64Writer::WriteData(void *Data, std::streamsize Length) {
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write(reinterpret_cast<char *>(Data), Length);
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BytesWritten += Length;
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}
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