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      1 /*
      2  * Copyright (C) 2009 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #ifndef MEDIA_ERRORS_H_
     18 
     19 #define MEDIA_ERRORS_H_
     20 
     21 #include <utils/Errors.h>
     22 
     23 namespace android {
     24 
     25 enum {
     26     // status_t map for errors in the media framework
     27     // OK or NO_ERROR or 0 represents no error.
     28 
     29     // See system/core/include/utils/Errors.h
     30     // System standard errors from -1 through (possibly) -133
     31     //
     32     // Errors with special meanings and side effects.
     33     // INVALID_OPERATION:  Operation attempted in an illegal state (will try to signal to app).
     34     // DEAD_OBJECT:        Signal from CodecBase to MediaCodec that MediaServer has died.
     35     // NAME_NOT_FOUND:     Signal from CodecBase to MediaCodec that the component was not found.
     36 
     37     // Media errors
     38     MEDIA_ERROR_BASE        = -1000,
     39 
     40     ERROR_ALREADY_CONNECTED = MEDIA_ERROR_BASE,
     41     ERROR_NOT_CONNECTED     = MEDIA_ERROR_BASE - 1,
     42     ERROR_UNKNOWN_HOST      = MEDIA_ERROR_BASE - 2,
     43     ERROR_CANNOT_CONNECT    = MEDIA_ERROR_BASE - 3,
     44     ERROR_IO                = MEDIA_ERROR_BASE - 4,
     45     ERROR_CONNECTION_LOST   = MEDIA_ERROR_BASE - 5,
     46     ERROR_MALFORMED         = MEDIA_ERROR_BASE - 7,
     47     ERROR_OUT_OF_RANGE      = MEDIA_ERROR_BASE - 8,
     48     ERROR_BUFFER_TOO_SMALL  = MEDIA_ERROR_BASE - 9,
     49     ERROR_UNSUPPORTED       = MEDIA_ERROR_BASE - 10,
     50     ERROR_END_OF_STREAM     = MEDIA_ERROR_BASE - 11,
     51 
     52     // Not technically an error.
     53     INFO_FORMAT_CHANGED    = MEDIA_ERROR_BASE - 12,
     54     INFO_DISCONTINUITY     = MEDIA_ERROR_BASE - 13,
     55     INFO_OUTPUT_BUFFERS_CHANGED = MEDIA_ERROR_BASE - 14,
     56 
     57     // The following constant values should be in sync with
     58     // drm/drm_framework_common.h
     59     DRM_ERROR_BASE = -2000,
     60 
     61     ERROR_DRM_UNKNOWN                        = DRM_ERROR_BASE,
     62     ERROR_DRM_NO_LICENSE                     = DRM_ERROR_BASE - 1,
     63     ERROR_DRM_LICENSE_EXPIRED                = DRM_ERROR_BASE - 2,
     64     ERROR_DRM_SESSION_NOT_OPENED             = DRM_ERROR_BASE - 3,
     65     ERROR_DRM_DECRYPT_UNIT_NOT_INITIALIZED   = DRM_ERROR_BASE - 4,
     66     ERROR_DRM_DECRYPT                        = DRM_ERROR_BASE - 5,
     67     ERROR_DRM_CANNOT_HANDLE                  = DRM_ERROR_BASE - 6,
     68     ERROR_DRM_TAMPER_DETECTED                = DRM_ERROR_BASE - 7,
     69     ERROR_DRM_NOT_PROVISIONED                = DRM_ERROR_BASE - 8,
     70     ERROR_DRM_DEVICE_REVOKED                 = DRM_ERROR_BASE - 9,
     71     ERROR_DRM_RESOURCE_BUSY                  = DRM_ERROR_BASE - 10,
     72     ERROR_DRM_INSUFFICIENT_OUTPUT_PROTECTION = DRM_ERROR_BASE - 11,
     73     ERROR_DRM_LAST_USED_ERRORCODE            = DRM_ERROR_BASE - 11,
     74 
     75     ERROR_DRM_VENDOR_MAX                     = DRM_ERROR_BASE - 500,
     76     ERROR_DRM_VENDOR_MIN                     = DRM_ERROR_BASE - 999,
     77 
     78     // Heartbeat Error Codes
     79     HEARTBEAT_ERROR_BASE = -3000,
     80     ERROR_HEARTBEAT_TERMINATE_REQUESTED                     = HEARTBEAT_ERROR_BASE,
     81 
     82     // CAS-related error codes
     83     CAS_ERROR_BASE = -4000,
     84 
     85     ERROR_CAS_UNKNOWN                        = CAS_ERROR_BASE,
     86     ERROR_CAS_NO_LICENSE                     = CAS_ERROR_BASE - 1,
     87     ERROR_CAS_LICENSE_EXPIRED                = CAS_ERROR_BASE - 2,
     88     ERROR_CAS_SESSION_NOT_OPENED             = CAS_ERROR_BASE - 3,
     89     ERROR_CAS_DECRYPT_UNIT_NOT_INITIALIZED   = CAS_ERROR_BASE - 4,
     90     ERROR_CAS_DECRYPT                        = CAS_ERROR_BASE - 5,
     91     ERROR_CAS_CANNOT_HANDLE                  = CAS_ERROR_BASE - 6,
     92     ERROR_CAS_TAMPER_DETECTED                = CAS_ERROR_BASE - 7,
     93     ERROR_CAS_NOT_PROVISIONED                = CAS_ERROR_BASE - 8,
     94     ERROR_CAS_DEVICE_REVOKED                 = CAS_ERROR_BASE - 9,
     95     ERROR_CAS_RESOURCE_BUSY                  = CAS_ERROR_BASE - 10,
     96     ERROR_CAS_INSUFFICIENT_OUTPUT_PROTECTION = CAS_ERROR_BASE - 11,
     97     ERROR_CAS_LAST_USED_ERRORCODE            = CAS_ERROR_BASE - 11,
     98 
     99     ERROR_CAS_VENDOR_MAX                     = CAS_ERROR_BASE - 500,
    100     ERROR_CAS_VENDOR_MIN                     = CAS_ERROR_BASE - 999,
    101 
    102     // NDK Error codes
    103     // frameworks/av/include/ndk/NdkMediaError.h
    104     // from -10000 (0xFFFFD8F0 - 0xFFFFD8EC)
    105     // from -20000 (0xFFFFB1E0 - 0xFFFFB1D7)
    106 
    107     // Codec errors are permitted from 0x80001000 through 0x9000FFFF
    108     ERROR_CODEC_MAX    = (signed)0x9000FFFF,
    109     ERROR_CODEC_MIN    = (signed)0x80001000,
    110 
    111     // System unknown errors from 0x80000000 - 0x80000007 (INT32_MIN + 7)
    112     // See system/core/include/utils/Errors.h
    113 };
    114 
    115 // action codes for MediaCodecs that tell the upper layer and application
    116 // the severity of any error.
    117 enum ActionCode {
    118     ACTION_CODE_FATAL,
    119     ACTION_CODE_TRANSIENT,
    120     ACTION_CODE_RECOVERABLE,
    121 };
    122 
    123 // returns true if err is a recognized DRM error code
    124 static inline bool isCryptoError(status_t err) {
    125     return (ERROR_DRM_LAST_USED_ERRORCODE <= err && err <= ERROR_DRM_UNKNOWN)
    126             || (ERROR_DRM_VENDOR_MIN <= err && err <= ERROR_DRM_VENDOR_MAX);
    127 }
    128 
    129 }  // namespace android
    130 
    131 #endif  // MEDIA_ERRORS_H_
    132