From 7d5f055547e70fa93ee9ac944e62f8d657b9dc55 Mon Sep 17 00:00:00 2001 From: chai Date: Fri, 19 Oct 2018 08:36:44 +0800 Subject: =?UTF-8?q?*=E4=BF=AE=E6=94=B9=E6=96=87=E4=BB=B6=E5=90=8D?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- src/libjin/Audio/je_source.cpp | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 src/libjin/Audio/je_source.cpp (limited to 'src/libjin/Audio/je_source.cpp') diff --git a/src/libjin/Audio/je_source.cpp b/src/libjin/Audio/je_source.cpp new file mode 100644 index 0000000..e20cd69 --- /dev/null +++ b/src/libjin/Audio/je_source.cpp @@ -0,0 +1,30 @@ +#include "../core/je_configuration.h" +#if LIBJIN_MODULES_AUDIO + +#include + +#include "je_source.h" + +namespace jin +{ + 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 jin + +#endif // LIBJIN_MODULES_AUDIO -- cgit v1.1-26-g67d0