[FFmpeg-cvslog] avcodec/mediacodec_wrapper: add helper to fetch SDK_INT

[Aman Gupta]

ffmpeg | branch: release/4.0 | Aman Gupta <aman at tmm1.net> | Thu Apr 26 11:50:55 2018 -0700| [6f55a36be9a218755af59b11a63b214300ef4be8] | committer: Aman Gupta

avcodec/mediacodec_wrapper: add helper to fetch SDK_INT

Signed-off-by: Matthieu Bouron <matthieu.bouron at gmail.com>
Signed-off-by: Aman Gupta <aman at tmm1.net>
(cherry picked from commit fe0a6bcbda0f51d0613dbbd42a7635c22530ce95)

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=6f55a36be9a218755af59b11a63b214300ef4be8
---

 libavcodec/mediacodec_wrapper.c | 15 +++++++++++++++
 libavcodec/mediacodec_wrapper.h |  2 ++
 2 files changed, 17 insertions(+)

diff --git a/libavcodec/mediacodec_wrapper.c b/libavcodec/mediacodec_wrapper.c
index 9bf96e9383..c47c2c9a41 100644
--- a/libavcodec/mediacodec_wrapper.c
+++ b/libavcodec/mediacodec_wrapper.c
@@ -1687,3 +1687,18 @@ int ff_AMediaCodec_cleanOutputBuffers(FFAMediaCodec *codec)
 fail:
     return ret;
 }
+
+int ff_Build_SDK_INT(AVCodecContext *avctx)
+{
+    int ret = -1;
+    JNIEnv *env = NULL;
+    jclass versionClass;
+    jfieldID sdkIntFieldID;
+    JNI_GET_ENV_OR_RETURN(env, avctx, -1);
+
+    versionClass = (*env)->FindClass(env, "android/os/Build$VERSION");
+    sdkIntFieldID = (*env)->GetStaticFieldID(env, versionClass, "SDK_INT", "I");
+    ret = (*env)->GetStaticIntField(env, versionClass, sdkIntFieldID);
+    (*env)->DeleteLocalRef(env, versionClass);
+    return ret;
+}
diff --git a/libavcodec/mediacodec_wrapper.h b/libavcodec/mediacodec_wrapper.h
index 1b4f3a9492..f0de16d669 100644
--- a/libavcodec/mediacodec_wrapper.h
+++ b/libavcodec/mediacodec_wrapper.h
@@ -124,4 +124,6 @@ int ff_AMediaCodec_getConfigureFlagEncode(FFAMediaCodec *codec);
 
 int ff_AMediaCodec_cleanOutputBuffers(FFAMediaCodec *codec);
 
+int ff_Build_SDK_INT(AVCodecContext *avctx);
+
 #endif /* AVCODEC_MEDIACODEC_WRAPPER_H */