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-rw-r--r--media/java/android/media/MediaCodec.java20
-rw-r--r--media/jni/android_media_MediaCodec.cpp54
-rw-r--r--media/jni/android_media_MediaCodec.h7
3 files changed, 68 insertions, 13 deletions
diff --git a/media/java/android/media/MediaCodec.java b/media/java/android/media/MediaCodec.java
index 2efacd8..258760f 100644
--- a/media/java/android/media/MediaCodec.java
+++ b/media/java/android/media/MediaCodec.java
@@ -280,6 +280,19 @@ final public class MediaCodec {
*/
public native final void flush();
+ public final static class CryptoException extends RuntimeException {
+ public CryptoException(int errorCode, String detailMessage) {
+ super(detailMessage);
+ mErrorCode = errorCode;
+ }
+
+ public int getErrorCode() {
+ return mErrorCode;
+ }
+
+ private int mErrorCode;
+ }
+
/** After filling a range of the input buffer at the specified index
* submit it to the component.
*
@@ -304,10 +317,13 @@ final public class MediaCodec {
* @param presentationTimeUs The time at which this buffer should be rendered.
* @param flags A bitmask of flags {@link #FLAG_SYNCFRAME},
* {@link #FLAG_CODECCONFIG} or {@link #FLAG_EOS}.
+ * @throws CryptoException if a crypto object has been specified in
+ * {@link #configure}
*/
public native final void queueInputBuffer(
int index,
- int offset, int size, long presentationTimeUs, int flags);
+ int offset, int size, long presentationTimeUs, int flags)
+ throws CryptoException;
/** Metadata describing the structure of a (at least partially) encrypted
* input sample.
@@ -361,7 +377,7 @@ final public class MediaCodec {
int offset,
CryptoInfo info,
long presentationTimeUs,
- int flags);
+ int flags) throws CryptoException;
/** Returns the index of an input buffer to be filled with valid data
* or -1 if no such buffer is currently available.
diff --git a/media/jni/android_media_MediaCodec.cpp b/media/jni/android_media_MediaCodec.cpp
index a120a2f..8009fb5 100644
--- a/media/jni/android_media_MediaCodec.cpp
+++ b/media/jni/android_media_MediaCodec.cpp
@@ -36,6 +36,7 @@
#include <media/stagefright/foundation/ADebug.h>
#include <media/stagefright/foundation/ALooper.h>
#include <media/stagefright/foundation/AMessage.h>
+#include <media/stagefright/foundation/AString.h>
#include <media/stagefright/MediaErrors.h>
namespace android {
@@ -129,8 +130,10 @@ status_t JMediaCodec::flush() {
status_t JMediaCodec::queueInputBuffer(
size_t index,
- size_t offset, size_t size, int64_t timeUs, uint32_t flags) {
- return mCodec->queueInputBuffer(index, offset, size, timeUs, flags);
+ size_t offset, size_t size, int64_t timeUs, uint32_t flags,
+ AString *errorDetailMsg) {
+ return mCodec->queueInputBuffer(
+ index, offset, size, timeUs, flags, errorDetailMsg);
}
status_t JMediaCodec::queueSecureInputBuffer(
@@ -142,10 +145,11 @@ status_t JMediaCodec::queueSecureInputBuffer(
const uint8_t iv[16],
CryptoPlugin::Mode mode,
int64_t presentationTimeUs,
- uint32_t flags) {
+ uint32_t flags,
+ AString *errorDetailMsg) {
return mCodec->queueSecureInputBuffer(
index, offset, subSamples, numSubSamples, key, iv, mode,
- presentationTimeUs, flags);
+ presentationTimeUs, flags, errorDetailMsg);
}
status_t JMediaCodec::dequeueInputBuffer(size_t *index, int64_t timeoutUs) {
@@ -251,7 +255,31 @@ static void android_media_MediaCodec_release(JNIEnv *env, jobject thiz) {
setMediaCodec(env, thiz, NULL);
}
-static jint throwExceptionAsNecessary(JNIEnv *env, status_t err) {
+static void throwCryptoException(JNIEnv *env, status_t err, const char *msg) {
+ jclass clazz = env->FindClass("android/media/MediaCodec$CryptoException");
+ CHECK(clazz != NULL);
+
+ jmethodID constructID =
+ env->GetMethodID(clazz, "<init>", "(ILjava/lang/String;)V");
+ CHECK(constructID != NULL);
+
+ jstring msgObj = env->NewStringUTF(msg != NULL ? msg : "Unknown Error");
+
+ jthrowable exception =
+ (jthrowable)env->NewObject(clazz, constructID, err, msgObj);
+
+ env->Throw(exception);
+}
+
+static jint throwExceptionAsNecessary(
+ JNIEnv *env, status_t err, const char *msg = NULL) {
+ if (err >= ERROR_DRM_WV_VENDOR_MIN && err <= ERROR_DRM_WV_VENDOR_MAX) {
+ // We'll throw our custom MediaCodec.CryptoException
+
+ throwCryptoException(env, err, msg);
+ return 0;
+ }
+
switch (err) {
case OK:
return 0;
@@ -383,10 +411,13 @@ static void android_media_MediaCodec_queueInputBuffer(
return;
}
+ AString errorDetailMsg;
+
status_t err = codec->queueInputBuffer(
- index, offset, size, timestampUs, flags);
+ index, offset, size, timestampUs, flags, &errorDetailMsg);
- throwExceptionAsNecessary(env, err);
+ throwExceptionAsNecessary(
+ env, err, errorDetailMsg.empty() ? NULL : errorDetailMsg.c_str());
}
static void android_media_MediaCodec_queueSecureInputBuffer(
@@ -497,13 +528,17 @@ static void android_media_MediaCodec_queueSecureInputBuffer(
}
}
+ AString errorDetailMsg;
+
if (err == OK) {
err = codec->queueSecureInputBuffer(
index, offset,
subSamples, numSubSamples,
(const uint8_t *)key, (const uint8_t *)iv,
(CryptoPlugin::Mode)mode,
- timestampUs, flags);
+ timestampUs,
+ flags,
+ &errorDetailMsg);
}
if (iv != NULL) {
@@ -519,7 +554,8 @@ static void android_media_MediaCodec_queueSecureInputBuffer(
delete[] subSamples;
subSamples = NULL;
- throwExceptionAsNecessary(env, err);
+ throwExceptionAsNecessary(
+ env, err, errorDetailMsg.empty() ? NULL : errorDetailMsg.c_str());
}
static jint android_media_MediaCodec_dequeueInputBuffer(
diff --git a/media/jni/android_media_MediaCodec.h b/media/jni/android_media_MediaCodec.h
index 570c33b..e2688be 100644
--- a/media/jni/android_media_MediaCodec.h
+++ b/media/jni/android_media_MediaCodec.h
@@ -28,6 +28,7 @@ namespace android {
struct ALooper;
struct AMessage;
+struct AString;
struct ICrypto;
struct ISurfaceTexture;
struct MediaCodec;
@@ -52,7 +53,8 @@ struct JMediaCodec : public RefBase {
status_t queueInputBuffer(
size_t index,
- size_t offset, size_t size, int64_t timeUs, uint32_t flags);
+ size_t offset, size_t size, int64_t timeUs, uint32_t flags,
+ AString *errorDetailMsg);
status_t queueSecureInputBuffer(
size_t index,
@@ -63,7 +65,8 @@ struct JMediaCodec : public RefBase {
const uint8_t iv[16],
CryptoPlugin::Mode mode,
int64_t presentationTimeUs,
- uint32_t flags);
+ uint32_t flags,
+ AString *errorDetailMsg);
status_t dequeueInputBuffer(size_t *index, int64_t timeoutUs);
generated by cgit v1.1 at 2025-02-05 21:56:52 +0000