From 8b00d67febf133e89f6a0bfabc41feed555dc4a9 Mon Sep 17 00:00:00 2001 From: chai Date: Sat, 12 Jan 2019 21:48:33 +0800 Subject: =?UTF-8?q?*=E5=8E=BB=E6=8E=89=E6=96=87=E4=BB=B6=E5=89=8D=E7=BC=80?= =?UTF-8?q?je=5F?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- src/libjin/audio/source.cpp | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 src/libjin/audio/source.cpp (limited to 'src/libjin/audio/source.cpp') diff --git a/src/libjin/audio/source.cpp b/src/libjin/audio/source.cpp new file mode 100644 index 0000000..289072e --- /dev/null +++ b/src/libjin/audio/source.cpp @@ -0,0 +1,30 @@ +#include "../core/configuration.h" +#if defined(jin_audio) + +#include + +#include "source.h" + +namespace JinEngine +{ + namespace Audio + { + + static int check_header(const void *data, int size, const char *str, int offset) { + int len = strlen(str); + return (size >= offset + len) && !memcmp((char*)data + offset, str, len); + } + + SourceType Source::getType(const void* mem, int size) + { + if(check_header(mem, size, "WAVE", 8)) + return SourceType::WAV; + if(check_header(mem, size, "OggS", 0)) + return SourceType::OGG; + return SourceType::INVALID; + } + + } // namespace Audio +} // namespace JinEngine + +#endif // jin_audio -- cgit v1.1-26-g67d0