mirror of https://github.com/odrling/Aegisub
57 lines
1.9 KiB
C++
57 lines
1.9 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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#ifndef UTILS_H
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#define UTILS_H
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extern "C" {
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#include <libavformat/avformat.h>
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#include <libavcodec/avcodec.h>
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#include <libswscale/swscale.h>
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#include <libpostproc/postprocess.h>
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#include <libavutil/sha1.h>
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#include "MatroskaParser.h"
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#include "stdiostream.h"
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}
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struct MatroskaReaderContext {
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public:
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StdIoStream ST;
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uint8_t *Buffer;
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unsigned int BufferSize;
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MatroskaReaderContext() {
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InitStdIoStream(&ST);
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Buffer = NULL;
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BufferSize = 0;
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}
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~MatroskaReaderContext() {
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free(Buffer);
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}
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};
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int GetCPUFlags();
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int ReadFrame(uint64_t FilePos, unsigned int &FrameSize, CompressedStream *CS, MatroskaReaderContext &Context, char *ErrorMsg, unsigned MsgSize);
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bool AudioFMTIsFloat(SampleFormat FMT);
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CodecID MatroskaToFFCodecID(char *Codec, void *CodecPrivate);
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#endif
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