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29 lines
747 B
C
29 lines
747 B
C
#ifndef _Media_utility_h_
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#define _Media_utility_h_
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String GetTags(AVFormatContext *fileData);
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String GetAvError(int err);
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SwsContext *SWSGetContext(int width, int height, PixelFormat pix_fmt,
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int d_width, int d_height, PixelFormat d_pix_fmt);
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void AvLogCallback(void* ptr, int level, const char* fmt, va_list vl);
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const char *GetStreamAudioBitFormat(AVStream *stream);
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String GetStreamTags(AVStream *stream);
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String GetStreamLanguage(AVStream *stream);
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int GetCodecBitRate(AVCodecContext *codec);
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String GetCodecName(AVCodecContext *codec, bool encode);
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inline int compute_mod(int a, int b)
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{
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a = a % b;
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if (a >= 0)
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return a;
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else
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return a + b;
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}
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int64 GetUSec();
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#endif
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