diff options
Diffstat (limited to 'media/ndk')
-rw-r--r-- | media/ndk/NdkMediaFormat.cpp | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/media/ndk/NdkMediaFormat.cpp b/media/ndk/NdkMediaFormat.cpp index 359f37e..6f69f8d 100644 --- a/media/ndk/NdkMediaFormat.cpp +++ b/media/ndk/NdkMediaFormat.cpp @@ -34,6 +34,8 @@ using namespace android; struct AMediaFormat { sp<AMessage> mFormat; + String8 mDebug; + KeyedVector<String8, String8> mStringCache; }; extern "C" { @@ -135,7 +137,8 @@ const char* AMediaFormat_toString(AMediaFormat *mData) { } } ret.append("}"); - return strdup(ret.string()); + mData->mDebug = ret; + return mData->mDebug.string(); } bool AMediaFormat_getInt32(AMediaFormat* mData, const char *name, int32_t *out) { @@ -159,9 +162,19 @@ bool AMediaFormat_getSize(AMediaFormat* mData, const char *name, size_t *out) { } bool AMediaFormat_getString(AMediaFormat* mData, const char *name, const char **out) { + + for (size_t i = 0; i < mData->mStringCache.size(); i++) { + if (strcmp(mData->mStringCache.keyAt(i).string(), name) == 0) { + mData->mStringCache.removeItemsAt(i, 1); + break; + } + } + AString tmp; if (mData->mFormat->findString(name, &tmp)) { - *out = strdup(tmp.c_str()); + String8 ret(tmp.c_str()); + mData->mStringCache.add(String8(name), ret); + *out = ret.string(); return true; } return false; |