1 files changed, 38 insertions, 0 deletions
diff --git a/include/media/stagefright/MediaErrors.h b/include/media/stagefright/MediaErrors.h
index 686f286..7540e07 100644
--- a/include/media/stagefright/MediaErrors.h
+++ b/include/media/stagefright/MediaErrors.h
@@ -23,6 +23,18 @@
 namespace android {
 
 enum {
+    // status_t map for errors in the media framework
+    // OK or NO_ERROR or 0 represents no error.
+
+    // See system/core/include/utils/Errors.h
+    // System standard errors from -1 through (possibly) -133
+    //
+    // Errors with special meanings and side effects.
+    // INVALID_OPERATION:  Operation attempted in an illegal state (will try to signal to app).
+    // DEAD_OBJECT:        Signal from CodecBase to MediaCodec that MediaServer has died.
+    // NAME_NOT_FOUND:     Signal from CodecBase to MediaCodec that the component was not found.
+
+    // Media errors
     MEDIA_ERROR_BASE        = -1000,
 
     ERROR_ALREADY_CONNECTED = MEDIA_ERROR_BASE,
@@ -64,8 +76,34 @@ enum {
     // Heartbeat Error Codes
     HEARTBEAT_ERROR_BASE = -3000,
     ERROR_HEARTBEAT_TERMINATE_REQUESTED                     = HEARTBEAT_ERROR_BASE,
+
+    // NDK Error codes
+    // frameworks/av/include/ndk/NdkMediaError.h
+    // from -10000 (0xFFFFD8F0 - 0xFFFFD8EC)
+    // from -20000 (0xFFFFB1E0 - 0xFFFFB1D7)
+
+    // Codec errors are permitted from 0x80001000 through 0x9000FFFF
+    ERROR_CODEC_MAX    = (signed)0x9000FFFF,
+    ERROR_CODEC_MIN    = (signed)0x80001000,
+
+    // System unknown errors from 0x80000000 - 0x80000007 (INT32_MIN + 7)
+    // See system/core/include/utils/Errors.h
+};
+
+// action codes for MediaCodecs that tell the upper layer and application
+// the severity of any error.
+enum ActionCode {
+    ACTION_CODE_FATAL,
+    ACTION_CODE_TRANSIENT,
+    ACTION_CODE_RECOVERABLE,
 };
 
+// returns true if err is a recognized DRM error code
+static inline bool isCryptoError(status_t err) {
+    return (ERROR_DRM_RESOURCE_BUSY <= err && err <= ERROR_DRM_UNKNOWN)
+            || (ERROR_DRM_VENDOR_MIN <= err && err <= ERROR_DRM_VENDOR_MAX);
+}
+
 }  // namespace android
 
 #endif  // MEDIA_ERRORS_H_