/**
* @license
* Copyright 2016 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
goog.provide('shaka.util.Error');
/**
* Creates a new Error.
*
* @param {shaka.util.Error.Severity} severity
* @param {shaka.util.Error.Category} category
* @param {shaka.util.Error.Code} code
* @param {...*} var_args
*
* @constructor
* @struct
* @export
* @extends {Error}
* @implements {shakaExtern.Error}
*/
shaka.util.Error = function(severity, category, code, var_args) {
/** @override @exportInterface */
this.severity = severity;
/** @override @exportInterface */
this.category = category;
/** @override @exportInterface */
this.code = code;
/** @override @exportInterface */
this.data = Array.prototype.slice.call(arguments, 3);
/** @override @exportInterface */
this.handled = false;
// This improves formatting of Errors in failure messages in the tests.
if (goog.DEBUG) {
var categoryName = 'UNKNOWN';
var codeName = 'UNKNOWN';
for (var k in shaka.util.Error.Category) {
if (shaka.util.Error.Category[k] == this.category)
categoryName = k;
}
for (var k in shaka.util.Error.Code) {
if (shaka.util.Error.Code[k] == this.code)
codeName = k;
}
/**
* A human-readable version of the category and code.
* <i>(Only available in uncompiled mode.)</i>
*
* @const {string}
* @exportDoc
*/
this.message = 'Shaka Error ' + categoryName + '.' + codeName +
' (' + this.data.toString() + ')';
try {
throw new Error(this.message);
} catch (e) {
/**
* A stack-trace showing where the error occurred.
* <i>(Only available in uncompiled mode.)</i>
*
* @const {string}
* @exportDoc
*/
this.stack = e.stack;
}
}
};
/**
* @return {string}
* @override
*/
shaka.util.Error.prototype.toString = function() {
return 'shaka.util.Error ' + JSON.stringify(this, null, ' ');
};
/**
* @enum {number}
* @export
*/
shaka.util.Error.Severity = {
/**
* An error occurred, but the Player is attempting to recover from the error.
*
* If the Player cannot ultimately recover, it still may not throw a CRITICAL
* error. For example, retrying for a media segment will never result in
* a CRITICAL error (the Player will just retry forever).
*/
'RECOVERABLE': 1,
/**
* A critical error that the library cannot recover from. These usually cause
* the Player to stop loading or updating. A new manifest must be loaded
* to reset the library.
*/
'CRITICAL': 2
};
/**
* @enum {number}
* @export
*/
shaka.util.Error.Category = {
/** Errors from the network stack. */
'NETWORK': 1,
/** Errors parsing text streams. */
'TEXT': 2,
/** Errors parsing or processing audio or video streams. */
'MEDIA': 3,
/** Errors parsing the Manifest. */
'MANIFEST': 4,
/** Errors related to streaming. */
'STREAMING': 5,
/** Errors related to DRM. */
'DRM': 6,
/** Miscellaneous errors from the player. */
'PLAYER': 7,
/** Errors related to cast. */
'CAST': 8,
/** Errors in the database storage (offline). */
'STORAGE': 9
};
/**
* @enum {number}
* @export
*/
shaka.util.Error.Code = {
/**
* A network request was made using an unsupported URI scheme.
* <br> error.data[0] is the URI.
*/
'UNSUPPORTED_SCHEME': 1000,
/**
* An HTTP network request returned an HTTP status that indicated a failure.
* <br> error.data[0] is the URI.
* <br> error.data[1] is the status code.
* <br> error.data[2] is the response text, or null if the response could not
* be interpretted as text.
* <br> error.data[3] is the map of response headers.
*/
'BAD_HTTP_STATUS': 1001,
/**
* An HTTP network request failed with an error, but not from the server.
* <br> error.data[0] is the URI.
*/
'HTTP_ERROR': 1002,
/**
* A network request timed out.
* <br> error.data[0] is the URI.
*/
'TIMEOUT': 1003,
/**
* A network request was made with a malformed data URI.
* <br> error.data[0] is the URI.
*/
'MALFORMED_DATA_URI': 1004,
/**
* A network request was made with a data URI using an unknown encoding.
* <br> error.data[0] is the URI.
*/
'UNKNOWN_DATA_URI_ENCODING': 1005,
/**
* A request filter threw an error.
* <br> error.data[0] is the original error.
*/
'REQUEST_FILTER_ERROR': 1006,
/**
* A response filter threw an error.
* <br> error.data[0] is the original error.
*/
'RESPONSE_FILTER_ERROR': 1007,
/** The text parser failed to parse a text stream due to an invalid header. */
'INVALID_TEXT_HEADER': 2000,
/** The text parser failed to parse a text stream due to an invalid cue. */
'INVALID_TEXT_CUE': 2001,
// RETIRED: 'INVALID_TEXT_SETTINGS': 2002,
/**
* Was unable to detect the encoding of the response text. Suggest adding
* byte-order-markings to the response data.
*/
'UNABLE_TO_DETECT_ENCODING': 2003,
/** The response data contains invalid Unicode character encoding. */
'BAD_ENCODING': 2004,
/**
* The XML parser failed to parse an xml stream, or the XML lacks mandatory
* elements for TTML.
* <br> error.data[0] is the URI associated with the XML.
*/
'INVALID_XML': 2005,
// RETIRED: 'INVALID_TTML': 2006,
/**
* MP4 segment does not contain TTML.
*/
'INVALID_MP4_TTML': 2007,
/**
* MP4 segment does not contain VTT.
*/
'INVALID_MP4_VTT': 2008,
/**
* Some component tried to read past the end of a buffer. The segment index,
* init segment, or PSSH may be malformed.
*/
'BUFFER_READ_OUT_OF_BOUNDS': 3000,
/**
* Some component tried to parse an integer that was too large to fit in a
* JavaScript number without rounding error. JavaScript can only natively
* represent integers up to 53 bits.
*/
'JS_INTEGER_OVERFLOW': 3001,
/**
* The EBML parser used to parse the WebM container encountered an integer,
* ID, or other field larger than the maximum supported by the parser.
*/
'EBML_OVERFLOW': 3002,
/**
* The EBML parser used to parse the WebM container encountered a floating-
* point field of a size not supported by the parser.
*/
'EBML_BAD_FLOATING_POINT_SIZE': 3003,
/**
* The MP4 SIDX parser found the wrong box type.
* Either the segment index range is incorrect or the data is corrupt.
*/
'MP4_SIDX_WRONG_BOX_TYPE': 3004,
/**
* The MP4 SIDX parser encountered an invalid timescale.
* The segment index data may be corrupt.
*/
'MP4_SIDX_INVALID_TIMESCALE': 3005,
/** The MP4 SIDX parser encountered a type of SIDX that is not supported. */
'MP4_SIDX_TYPE_NOT_SUPPORTED': 3006,
/**
* The WebM Cues parser was unable to locate the Cues element.
* The segment index data may be corrupt.
*/
'WEBM_CUES_ELEMENT_MISSING': 3007,
/**
* The WebM header parser was unable to locate the Ebml element.
* The init segment data may be corrupt.
*/
'WEBM_EBML_HEADER_ELEMENT_MISSING': 3008,
/**
* The WebM header parser was unable to locate the Segment element.
* The init segment data may be corrupt.
*/
'WEBM_SEGMENT_ELEMENT_MISSING': 3009,
/**
* The WebM header parser was unable to locate the Info element.
* The init segment data may be corrupt.
*/
'WEBM_INFO_ELEMENT_MISSING': 3010,
/**
* The WebM header parser was unable to locate the Duration element.
* The init segment data may be corrupt or may have been incorrectly encoded.
* Shaka requires a duration in WebM DASH content.
*/
'WEBM_DURATION_ELEMENT_MISSING': 3011,
/**
* The WebM Cues parser was unable to locate the Cue Track Positions element.
* The segment index data may be corrupt.
*/
'WEBM_CUE_TRACK_POSITIONS_ELEMENT_MISSING': 3012,
/**
* The WebM Cues parser was unable to locate the Cue Time element.
* The segment index data may be corrupt.
*/
'WEBM_CUE_TIME_ELEMENT_MISSING': 3013,
/**
* A MediaSource operation failed.
* <br> error.data[0] is a MediaError code from the video element.
*/
'MEDIA_SOURCE_OPERATION_FAILED': 3014,
/**
* A MediaSource operation threw an exception.
* <br> error.data[0] is the exception that was thrown.
*/
'MEDIA_SOURCE_OPERATION_THREW': 3015,
/**
* The video element reported an error.
* <br> error.data[0] is a MediaError code from the video element.
* <br> On Edge & IE, error.data[1] is a Microsoft extended error code in hex.
* <br> On Chrome, error.data[2] is a string with details on the error.
*/
'VIDEO_ERROR': 3016,
/**
* A MediaSource operation threw QuotaExceededError and recovery failed. The
* content cannot be played correctly because the segments are too large for
* the browser/platform. This may occur when attempting to play very high
* quality, very high bitrate content on low-end devices.
* <br> error.data[0] is the type of content which caused the error.
*/
'QUOTA_EXCEEDED_ERROR': 3017,
/**
* The Player was unable to guess the manifest type based on file extension
* or MIME type. To fix, try one of the following:
* <br><ul>
* <li>Rename the manifest so that the URI ends in a well-known extension.
* <li>Configure the server to send a recognizable Content-Type header.
* <li>Configure the server to accept a HEAD request for the manifest.
* </ul>
* <br> error.data[0] is the manifest URI.
*/
'UNABLE_TO_GUESS_MANIFEST_TYPE': 4000,
/** The DASH Manifest contained invalid XML markup. */
'DASH_INVALID_XML': 4001,
/**
* The DASH Manifest contained a Representation with insufficient segment
* information.
*/
'DASH_NO_SEGMENT_INFO': 4002,
/** The DASH Manifest contained an AdaptationSet with no Representations. */
'DASH_EMPTY_ADAPTATION_SET': 4003,
/** The DASH Manifest contained an Period with no AdaptationSets. */
'DASH_EMPTY_PERIOD': 4004,
/**
* The DASH Manifest does not specify an init segment with a WebM container.
*/
'DASH_WEBM_MISSING_INIT': 4005,
/** The DASH Manifest contained an unsupported container format. */
'DASH_UNSUPPORTED_CONTAINER': 4006,
/** The embedded PSSH data has invalid encoding. */
'DASH_PSSH_BAD_ENCODING': 4007,
/**
* There is an AdaptationSet whose Representations do not have any common
* key-systems.
*/
'DASH_NO_COMMON_KEY_SYSTEM': 4008,
/** Having multiple key IDs per Representation is not supported. */
'DASH_MULTIPLE_KEY_IDS_NOT_SUPPORTED': 4009,
/** The DASH Manifest specifies conflicting key IDs. */
'DASH_CONFLICTING_KEY_IDS': 4010,
/**
* The manifest contains a period with no playable streams.
* Either the period was originally empty, or the streams within cannot be
* played on this browser or platform.
*/
'UNPLAYABLE_PERIOD': 4011,
/**
* There exist some streams that could be decoded, but restrictions imposed
* by the application or the key system prevent us from playing. This may
* happen under the following conditions:
* <ul>
* <li>The application has given restrictions to the Player that restrict
* at least one content type completely (e.g. no playable audio).
* <li>The key system has imposed output restrictions that cannot be met
* (such as HDCP) and there are no unrestricted alternatives.
* </ul>
*/
'RESTRICTIONS_CANNOT_BE_MET': 4012,
// RETIRED: 'INTERNAL_ERROR_KEY_STATUS': 4013,
/**
* No valid periods were found in the manifest. Please check that your
* manifest is correct and free of typos.
*/
'NO_PERIODS': 4014,
/**
* HLS playlist doesn't start with a mandory #EXTM3U tag.
*/
'HLS_PLAYLIST_HEADER_MISSING': 4015,
/**
* HLS tag has an invalid name that doesn't start with '#EXT'
*/
'INVALID_HLS_TAG': 4016,
/**
* HLS playlist has both Master and Media/Segment tags.
*/
'HLS_INVALID_PLAYLIST_HIERARCHY': 4017,
/**
* A Representation has an id that is the same as another Representation in
* the same Period. This makes manifest updates impossible since we cannot
* map the updated Representation to the old one.
*/
'DASH_DUPLICATE_REPRESENTATION_ID': 4018,
// RETIRED: 'HLS_MEDIA_INIT_SECTION_INFO_MISSING': 4019,
/**
* HLS manifest has several #EXT-X-MAP tags. We can only
* support one at the moment.
*/
'HLS_MULTIPLE_MEDIA_INIT_SECTIONS_FOUND': 4020,
/**
* HLS parser was unable to guess mime type of a stream.
* <br> error.data[0] is the stream file's extension.
*/
'HLS_COULD_NOT_GUESS_MIME_TYPE': 4021,
/**
* No Master Playlist has been provided. Master playlist provides
* vital information about the streams (like codecs) that is
* required for MediaSource. We don't support directly providing
* a Media Playlist.
*/
'HLS_MASTER_PLAYLIST_NOT_PROVIDED': 4022,
/**
* One of the required attributes was not provided.
* HLS manifest is invalid.
* <br> error.data[0] is the missing attribute's name.
*/
'HLS_REQUIRED_ATTRIBUTE_MISSING': 4023,
/**
* One of the required tags was not provided.
* HLS manifest is invalid.
* <br> error.data[0] is the missing tag's name.
*/
'HLS_REQUIRED_TAG_MISSING': 4024,
/**
* HLS parser was unable to guess codecs of a stream.
* <br> error.data[0] is the list of all codecs for the variant.
*/
'HLS_COULD_NOT_GUESS_CODECS': 4025,
/**
* HLS parser has encountered encrypted content with unsupported
* KEYFORMAT attributes.
*/
'HLS_KEYFORMATS_NOT_SUPPORTED': 4026,
/**
* The manifest parser only supports xlink links with
* xlink:actuate="onLoad".
*/
'DASH_UNSUPPORTED_XLINK_ACTUATE': 4027,
/**
* The manifest parser has hit its depth limit on
* xlink link chains.
*/
'DASH_XLINK_DEPTH_LIMIT': 4028,
/**
* HLS parser encountered a live playlist.
*/
'HLS_LIVE_CONTENT_NOT_SUPPORTED': 4029,
// RETIRED: 'INCONSISTENT_BUFFER_STATE': 5000,
// RETIRED: 'INVALID_SEGMENT_INDEX': 5001,
// RETIRED: 'SEGMENT_DOES_NOT_EXIST': 5002,
// RETIRED: 'CANNOT_SATISFY_BYTE_LIMIT': 5003,
// RETIRED: 'BAD_SEGMENT': 5004,
/**
* The StreamingEngine called onChooseStreams() but the callback receiver
* did not return the correct number or type of Streams.
*
* This can happen when there is multi-Period content where one Period is
* video+audio and another is video-only or audio-only. We don't support this
* case because it is incompatible with MSE. When the browser reaches the
* transition, it will pause, waiting for the audio stream.
*/
'INVALID_STREAMS_CHOSEN': 5005,
/**
* The manifest indicated protected content, but the manifest parser was
* unable to determine what key systems should be used.
*/
'NO_RECOGNIZED_KEY_SYSTEMS': 6000,
/**
* None of the requested key system configurations are available. This may
* happen under the following conditions:
* <ul>
* <li> The key system is not supported.
* <li> The key system does not support the features requested (e.g.
* persistent state).
* <li> A user prompt was shown and the user denied access.
* <li> The key system is not available from unsecure contexts. (ie.
requires HTTPS) See https://goo.gl/EEhZqT.
* </ul>
*/
'REQUESTED_KEY_SYSTEM_CONFIG_UNAVAILABLE': 6001,
/**
* The browser found one of the requested key systems, but it failed to
* create an instance of the CDM for some unknown reason.
* <br> error.data[0] is an error message string from the browser.
*/
'FAILED_TO_CREATE_CDM': 6002,
/**
* The browser found one of the requested key systems and created an instance
* of the CDM, but it failed to attach the CDM to the video for some unknown
* reason.
* <br> error.data[0] is an error message string from the browser.
*/
'FAILED_TO_ATTACH_TO_VIDEO': 6003,
/**
* The CDM rejected the server certificate supplied by the application.
* The certificate may be malformed or in an unsupported format.
* <br> error.data[0] is an error message string from the browser.
*/
'INVALID_SERVER_CERTIFICATE': 6004,
/**
* The CDM refused to create a session for some unknown reason.
* <br> error.data[0] is an error message string from the browser.
*/
'FAILED_TO_CREATE_SESSION': 6005,
/**
* The CDM was unable to generate a license request for the init data it was
* given. The init data may be malformed or in an unsupported format.
* <br> error.data[0] is an error message string from the browser.
*/
'FAILED_TO_GENERATE_LICENSE_REQUEST': 6006,
/**
* The license request failed. This could be a timeout, a network failure, or
* a rejection by the server.
* <br> error.data[0] is a shaka.util.Error from the networking engine.
*/
'LICENSE_REQUEST_FAILED': 6007,
/**
* The license response was rejected by the CDM. The server's response may be
* invalid or malformed for this CDM.
* <br> error.data[0] is an error message string from the browser.
*/
'LICENSE_RESPONSE_REJECTED': 6008,
// RETIRED: 'NO_LICENSE_SERVER_SPECIFIED': 6009,
/**
* The manifest does not specify any DRM info, but the content is encrypted.
* Either the manifest or the manifest parser are broken.
*/
'ENCRYPTED_CONTENT_WITHOUT_DRM_INFO': 6010,
// RETIRED: 'WRONG_KEYS': 6011,
/**
* No license server was given for the key system signaled by the manifest.
* A license server URI is required for every key system.
*/
'NO_LICENSE_SERVER_GIVEN': 6012,
/**
* A required offline session was removed. The content is not playable.
*/
'OFFLINE_SESSION_REMOVED': 6013,
/**
* The license has expired. This is triggered when playback is stalled on a
* 'waitingforkeys' event and there are any expired keys in the key status map
* of any active session.
*/
'EXPIRED': 6014,
/**
* The call to Player.load() was interrupted by a call to Player.unload()
* or another call to Player.load().
*/
'LOAD_INTERRUPTED': 7000,
/**
* The Cast API is unavailable. This may be because of one of the following:
* - The browser may not have Cast support
* - The browser may be missing a necessary Cast extension
* - The Cast sender library may not be loaded in your app
*/
'CAST_API_UNAVAILABLE': 8000,
/**
* No cast receivers are available at this time.
*/
'NO_CAST_RECEIVERS': 8001,
/**
* The library is already casting.
*/
'ALREADY_CASTING': 8002,
/**
* A Cast SDK error that we did not explicitly plan for has occurred.
* Check data[0] and refer to the Cast SDK documentation for details.
* <br> error.data[0] is an error object from the Cast SDK.
*/
'UNEXPECTED_CAST_ERROR': 8003,
/**
* The cast operation was canceled by the user.
* <br> error.data[0] is an error object from the Cast SDK.
*/
'CAST_CANCELED_BY_USER': 8004,
/**
* The cast connection timed out.
* <br> error.data[0] is an error object from the Cast SDK.
*/
'CAST_CONNECTION_TIMED_OUT': 8005,
/**
* The requested receiver app ID does not exist or is unavailable.
* Check the requested app ID for typos.
* <br> error.data[0] is an error object from the Cast SDK.
*/
'CAST_RECEIVER_APP_UNAVAILABLE': 8006,
/**
* Offline storage is not supported on this browser; it is required for
* offline support.
*/
'STORAGE_NOT_SUPPORTED': 9000,
/**
* An unknown error occurred in the IndexedDB.
* <br> On Firefox, one common source for UnknownError calls is reverting
* Firefox to an old version. This makes the indexedDB storage inaccessible
* for older versions. The only way to fix this is to delete the storage
* data in your profile. See https://goo.gl/eKVPPe.
* <br> error.data[0] is the error object.
*/
'INDEXED_DB_ERROR': 9001,
/**
* The operation was aborted. For example, by a call to destroy().
*/
'OPERATION_ABORTED': 9002,
/**
* The specified item was not found in the IndexedDB.
* <br> error.data[0] is the offline URI.
*/
'REQUESTED_ITEM_NOT_FOUND': 9003,
/**
* A network request was made with a malformed offline URI.
* <br> error.data[0] is the URI.
*/
'MALFORMED_OFFLINE_URI': 9004,
/**
* The specified content is live or in-progress.
* Live and in-progress streams cannot be stored offline.
* <br> error.data[0] is the URI.
*/
'CANNOT_STORE_LIVE_OFFLINE': 9005,
/**
* There is already a store operation in-progress, wait until it completes
* before starting another.
*/
'STORE_ALREADY_IN_PROGRESS': 9006,
/**
* The specified manifest is encrypted but does not specify any init data.
* Without init data specified in the manifest, the content will not be
* playable offline.
* <br> error.data[0] is the URI.
*/
'NO_INIT_DATA_FOR_OFFLINE': 9007,
/**
* shaka.offline.Storage was constructed with a Player proxy instead of a
* local player instance. To fix this, use Player directly with Storage
* instead of the results of CastProxy.prototype.getPlayer().
*/
'LOCAL_PLAYER_INSTANCE_REQUIRED': 9008,
/**
* When the manifest contains no period playable streams, it means the
* manifest is unsupported by the browser.
*/
'CONTENT_UNSUPPORTED_BY_BROWSER': 9009
};