From e419d7cd5c62b4b5866a45d59c5770bb470193c1 Mon Sep 17 00:00:00 2001 From: Marco Nelissen Date: Thu, 15 May 2014 14:17:25 -0700 Subject: Unify error/status codes Change-Id: Ib90cc2f2adc07ff146256931c92c0ec4becb86f5 --- include/ndk/NdkMediaCodec.h | 30 ++++++++++++---------- include/ndk/NdkMediaDrm.h | 57 +++++++++++++++-------------------------- include/ndk/NdkMediaError.h | 29 ++++++++++++++++----- include/ndk/NdkMediaExtractor.h | 16 ++++++------ include/ndk/NdkMediaFormat.h | 4 ++- include/ndk/NdkMediaMuxer.h | 15 ++++++----- 6 files changed, 78 insertions(+), 73 deletions(-) (limited to 'include') diff --git a/include/ndk/NdkMediaCodec.h b/include/ndk/NdkMediaCodec.h index 28d121c..dd869f6 100644 --- a/include/ndk/NdkMediaCodec.h +++ b/include/ndk/NdkMediaCodec.h @@ -30,6 +30,7 @@ #include #include "NdkMediaCrypto.h" +#include "NdkMediaError.h" #include "NdkMediaFormat.h" #ifdef __cplusplus @@ -78,12 +79,12 @@ AMediaCodec* AMediaCodec_createEncoderByType(const char *mime_type); /** * delete the codec and free its resources */ -int AMediaCodec_delete(AMediaCodec*); +media_status_t AMediaCodec_delete(AMediaCodec*); /** * Configure the codec. For decoding you would typically get the format from an extractor. */ -int AMediaCodec_configure( +media_status_t AMediaCodec_configure( AMediaCodec*, const AMediaFormat* format, ANativeWindow* surface, @@ -94,18 +95,18 @@ int AMediaCodec_configure( * Start the codec. A codec must be configured before it can be started, and must be started * before buffers can be sent to it. */ -int AMediaCodec_start(AMediaCodec*); +media_status_t AMediaCodec_start(AMediaCodec*); /** * Stop the codec. */ -int AMediaCodec_stop(AMediaCodec*); +media_status_t AMediaCodec_stop(AMediaCodec*); /* * Flush the codec's input and output. All indices previously returned from calls to * AMediaCodec_dequeueInputBuffer and AMediaCodec_dequeueOutputBuffer become invalid. */ -int AMediaCodec_flush(AMediaCodec*); +media_status_t AMediaCodec_flush(AMediaCodec*); /** * Get an input buffer. The specified buffer index must have been previously obtained from @@ -129,13 +130,13 @@ ssize_t AMediaCodec_dequeueInputBuffer(AMediaCodec*, int64_t timeoutUs); /** * Send the specified buffer to the codec for processing. */ -int AMediaCodec_queueInputBuffer(AMediaCodec*, +media_status_t AMediaCodec_queueInputBuffer(AMediaCodec*, size_t idx, off_t offset, size_t size, uint64_t time, uint32_t flags); /** * Send the specified buffer to the codec for processing. */ -int AMediaCodec_queueSecureInputBuffer(AMediaCodec*, +media_status_t AMediaCodec_queueSecureInputBuffer(AMediaCodec*, size_t idx, off_t offset, AMediaCodecCryptoInfo*, uint64_t time, uint32_t flags); /** @@ -147,7 +148,7 @@ AMediaFormat* AMediaCodec_getOutputFormat(AMediaCodec*); /** * Release and optionally render the specified buffer. */ -int AMediaCodec_releaseOutputBuffer(AMediaCodec*, size_t idx, bool render); +media_status_t AMediaCodec_releaseOutputBuffer(AMediaCodec*, size_t idx, bool render); typedef void (*OnCodecEvent)(AMediaCodec *codec, void *userdata); @@ -158,7 +159,8 @@ typedef void (*OnCodecEvent)(AMediaCodec *codec, void *userdata); * Note that you cannot perform any operations on the mediacodec from within the callback. * If you need to perform mediacodec operations, you must do so on a different thread. */ -int AMediaCodec_setNotificationCallback(AMediaCodec*, OnCodecEvent callback, void *userdata); +media_status_t AMediaCodec_setNotificationCallback( + AMediaCodec*, OnCodecEvent callback, void *userdata); enum { @@ -182,14 +184,14 @@ AMediaCodecCryptoInfo *AMediaCodecCryptoInfo_new( * delete an AMediaCodecCryptoInfo created previously with AMediaCodecCryptoInfo_new, or * obtained from AMediaExtractor */ -int AMediaCodecCryptoInfo_delete(AMediaCodecCryptoInfo*); +media_status_t AMediaCodecCryptoInfo_delete(AMediaCodecCryptoInfo*); size_t AMediaCodecCryptoInfo_getNumSubSamples(AMediaCodecCryptoInfo*); -int AMediaCodecCryptoInfo_getKey(AMediaCodecCryptoInfo*, uint8_t *dst); -int AMediaCodecCryptoInfo_getIV(AMediaCodecCryptoInfo*, uint8_t *dst); +media_status_t AMediaCodecCryptoInfo_getKey(AMediaCodecCryptoInfo*, uint8_t *dst); +media_status_t AMediaCodecCryptoInfo_getIV(AMediaCodecCryptoInfo*, uint8_t *dst); uint32_t AMediaCodecCryptoInfo_getMode(AMediaCodecCryptoInfo*); -int AMediaCodecCryptoInfo_getClearBytes(AMediaCodecCryptoInfo*, size_t *dst); -int AMediaCodecCryptoInfo_getEncryptedBytes(AMediaCodecCryptoInfo*, size_t *dst); +media_status_t AMediaCodecCryptoInfo_getClearBytes(AMediaCodecCryptoInfo*, size_t *dst); +media_status_t AMediaCodecCryptoInfo_getEncryptedBytes(AMediaCodecCryptoInfo*, size_t *dst); #ifdef __cplusplus } // extern "C" diff --git a/include/ndk/NdkMediaDrm.h b/include/ndk/NdkMediaDrm.h index 1322a9d..6eaab66 100644 --- a/include/ndk/NdkMediaDrm.h +++ b/include/ndk/NdkMediaDrm.h @@ -27,6 +27,8 @@ #ifndef _NDK_MEDIA_DRM_H #define _NDK_MEDIA_DRM_H +#include + #ifdef __cplusplus extern "C" { #endif @@ -47,23 +49,6 @@ typedef AMediaDrmByteArray AMediaDrmScope; typedef AMediaDrmByteArray AMediaDrmKeySetId; typedef AMediaDrmByteArray AMediaDrmSecureStop; -#define MEDIADRM_ERROR_BASE -2000 - -typedef enum { - MEDIADRM_OK = 0, - MEDIADRM_NOT_PROVISIONED_ERROR = MEDIADRM_ERROR_BASE - 1, - MEDIADRM_RESOURCE_BUSY_ERROR = MEDIADRM_ERROR_BASE - 2, - MEDIADRM_DEVICE_REVOKED_ERROR = MEDIADRM_ERROR_BASE - 3, - MEDIADRM_SHORT_BUFFER = MEDIADRM_ERROR_BASE - 4, - MEDIADRM_INVALID_OBJECT_ERROR = MEDIADRM_ERROR_BASE - 5, - MEDIADRM_INVALID_PARAMETER_ERROR = MEDIADRM_ERROR_BASE - 6, - MEDIADRM_SESSION_NOT_OPENED_ERROR = MEDIADRM_ERROR_BASE - 7, - MEDIADRM_TAMPER_DETECTED_ERROR = MEDIADRM_ERROR_BASE - 8, - MEDIADRM_VERIFY_FAILED = MEDIADRM_ERROR_BASE - 9, - MEDIADRM_NEED_KEY_ERROR = MEDIADRM_ERROR_BASE - 10, - MEDIADRM_LICENSE_EXPIRED_ERROR = MEDIADRM_ERROR_BASE - 11, - MEDIADRM_UNKNOWN_ERROR = MEDIADRM_ERROR_BASE - 12, -} mediadrm_status_t; typedef enum AMediaDrmEventType { /** @@ -130,13 +115,13 @@ void AMediaDrm_setOnEventListener(AMediaDrm *, AMediaDrmEventListener listener); * returns MEDIADRM_NOT_PROVISIONED_ERROR if provisioning is needed * returns MEDIADRM_RESOURCE_BUSY_ERROR if required resources are in use */ -mediadrm_status_t AMediaDrm_openSession(AMediaDrm *, AMediaDrmSessionId &sessionId); +media_status_t AMediaDrm_openSession(AMediaDrm *, AMediaDrmSessionId &sessionId); /** * Close a session on the MediaDrm object that was previously opened * with AMediaDrm_openSession. */ -mediadrm_status_t AMediaDrm_closeSession(AMediaDrm *, const AMediaDrmSessionId &sessionId); +media_status_t AMediaDrm_closeSession(AMediaDrm *, const AMediaDrmSessionId &sessionId); typedef enum AMediaDrmKeyType { /** @@ -213,7 +198,7 @@ typedef struct AMediaDrmKeyValuePair { * returns MEDIADRM_NOT_PROVISIONED_ERROR if reprovisioning is needed, due to a * problem with the device certificate. */ -mediadrm_status_t AMediaDrm_getKeyRequest(AMediaDrm *, const AMediaDrmScope &scope, +media_status_t AMediaDrm_getKeyRequest(AMediaDrm *, const AMediaDrmScope &scope, const uint8_t *init, size_t initSize, const char *mimeType, AMediaDrmKeyType keyType, const AMediaDrmKeyValue *optionalParameters, size_t numOptionalParameters, const uint8_t *&keyRequest, size_t &keyRequestSize); @@ -235,7 +220,7 @@ mediadrm_status_t AMediaDrm_getKeyRequest(AMediaDrm *, const AMediaDrmScope &sco * responseSize should be set to the size of the response in bytes */ -mediadrm_status_t AMediaDrm_provideKeyResponse(AMediaDrm *, const AMediaDrmScope &scope, +media_status_t AMediaDrm_provideKeyResponse(AMediaDrm *, const AMediaDrmScope &scope, const uint8_t *response, size_t responseSize, AMediaDrmKeySetId &keySetId); /** @@ -245,7 +230,7 @@ mediadrm_status_t AMediaDrm_provideKeyResponse(AMediaDrm *, const AMediaDrmScope * sessionId is the session ID for the DRM session * keySetId identifies the saved key set to restore */ -mediadrm_status_t AMediaDrm_restoreKeys(AMediaDrm *, const AMediaDrmSessionId &sessionId, +media_status_t AMediaDrm_restoreKeys(AMediaDrm *, const AMediaDrmSessionId &sessionId, const AMediaDrmKeySetId &keySetId); /** @@ -253,7 +238,7 @@ mediadrm_status_t AMediaDrm_restoreKeys(AMediaDrm *, const AMediaDrmSessionId &s * * keySetId identifies keys to remove */ -mediadrm_status_t AMediaDrm_removeKeys(AMediaDrm *, const AMediaDrmSessionId &keySetId); +media_status_t AMediaDrm_removeKeys(AMediaDrm *, const AMediaDrmSessionId &keySetId); /** * Request an informative description of the key status for the session. The status is @@ -268,7 +253,7 @@ mediadrm_status_t AMediaDrm_removeKeys(AMediaDrm *, const AMediaDrmSessionId &ke * to be returned is greater than *numPairs, MEDIADRM_SHORT_BUFFER will be returned * and numPairs will be set to the number of pairs available. */ -mediadrm_status_t AMediaDrm_queryKeyStatus(AMediaDrm *, const AMediaDrmSessionId &sessionId, +media_status_t AMediaDrm_queryKeyStatus(AMediaDrm *, const AMediaDrmSessionId &sessionId, AMediaDrmKeyValue *keyValuePairs, size_t &numPairs); @@ -287,7 +272,7 @@ mediadrm_status_t AMediaDrm_queryKeyStatus(AMediaDrm *, const AMediaDrmSessionId * the provisioning request should be sent to. It will remain accessible until * the next call to getProvisionRequest. */ -mediadrm_status_t AMediaDrm_getProvisionRequest(AMediaDrm *, const uint8_t *&provisionRequest, +media_status_t AMediaDrm_getProvisionRequest(AMediaDrm *, const uint8_t *&provisionRequest, size_t &provisionRequestSize, const char *&serverUrl); @@ -302,7 +287,7 @@ mediadrm_status_t AMediaDrm_getProvisionRequest(AMediaDrm *, const uint8_t *&pro * returns MEDIADRM_DEVICE_REVOKED_ERROR if the response indicates that the * server rejected the request */ -mediadrm_status_t AMediaDrm_provideProvisionResponse(AMediaDrm *, +media_status_t AMediaDrm_provideProvisionResponse(AMediaDrm *, const uint8_t *response, size_t responseSize); @@ -327,7 +312,7 @@ mediadrm_status_t AMediaDrm_provideProvisionResponse(AMediaDrm *, * MEDIADRM_SHORT_BUFFER will be returned and *numSecureStops will be set to the * number required. */ -mediadrm_status_t AMediaDrm_getSecureStops(AMediaDrm *, +media_status_t AMediaDrm_getSecureStops(AMediaDrm *, AMediaDrmSecureStop *secureStops, size_t &numSecureStops); /** @@ -336,7 +321,7 @@ mediadrm_status_t AMediaDrm_getSecureStops(AMediaDrm *, * * ssRelease is the server response indicating which secure stops to release */ -mediadrm_status_t AMediaDrm_releaseSecureStops(AMediaDrm *, +media_status_t AMediaDrm_releaseSecureStops(AMediaDrm *, const AMediaDrmSecureStop &ssRelease); /** @@ -369,7 +354,7 @@ const char *PROPERTY_ALGORITHMS = "algorithms"; * memory that the value resides in is owned by the NDK MediaDrm API and * will remain valid until the next call to AMediaDrm_getPropertyString. */ -mediadrm_status_t AMediaDrm_getPropertyString(AMediaDrm *, const char *propertyName, +media_status_t AMediaDrm_getPropertyString(AMediaDrm *, const char *propertyName, const char *&propertyValue); /** @@ -384,19 +369,19 @@ const char *PROPERTY_DEVICE_UNIQUE_ID = "deviceUniqueId"; * memory that the value resides in is owned by the NDK MediaDrm API and * will remain valid until the next call to AMediaDrm_getPropertyByteArray. */ -mediadrm_status_t AMediaDrm_getPropertyByteArray(AMediaDrm *, const char *propertyName, +media_status_t AMediaDrm_getPropertyByteArray(AMediaDrm *, const char *propertyName, AMediaDrmByteArray &propertyValue); /** * Set a DRM engine plugin String property value. */ -mediadrm_status_t AMediaDrm_setPropertyString(AMediaDrm *, const char *propertyName, +media_status_t AMediaDrm_setPropertyString(AMediaDrm *, const char *propertyName, const char *value); /** * Set a DRM engine plugin byte array property value. */ -mediadrm_status_t AMediaDrm_setPropertyByteArray(AMediaDrm *, const char *propertyName, +media_status_t AMediaDrm_setPropertyByteArray(AMediaDrm *, const char *propertyName, const uint8_t *value, size_t valueSize); /** @@ -424,7 +409,7 @@ mediadrm_status_t AMediaDrm_setPropertyByteArray(AMediaDrm *, const char *proper * to use is identified by the 16 byte keyId. The key must have been loaded into * the session using provideKeyResponse. */ -mediadrm_status_t AMediaDrm_encrypt(AMediaDrm *, const AMediaDrmSessionId &sessionId, +media_status_t AMediaDrm_encrypt(AMediaDrm *, const AMediaDrmSessionId &sessionId, const char *cipherAlgorithm, uint8_t *keyId, uint8_t *iv, const uint8_t *input, uint8_t *output, size_t dataSize); @@ -435,7 +420,7 @@ mediadrm_status_t AMediaDrm_encrypt(AMediaDrm *, const AMediaDrmSessionId &sessi * to use is identified by the 16 byte keyId. The key must have been loaded into * the session using provideKeyResponse. */ -mediadrm_status_t AMediaDrm_decrypt(AMediaDrm *, const AMediaDrmSessionId &sessionId, +media_status_t AMediaDrm_decrypt(AMediaDrm *, const AMediaDrmSessionId &sessionId, const char *cipherAlgorithm, uint8_t *keyId, uint8_t *iv, const uint8_t *input, uint8_t *output, size_t dataSize); @@ -448,7 +433,7 @@ mediadrm_status_t AMediaDrm_decrypt(AMediaDrm *, const AMediaDrmSessionId &sessi * by the 16 byte keyId. The key must have been loaded into the session using * provideKeyResponse. */ -mediadrm_status_t AMediaDrm_sign(AMediaDrm *, const AMediaDrmSessionId &sessionId, +media_status_t AMediaDrm_sign(AMediaDrm *, const AMediaDrmSessionId &sessionId, const char *macAlgorithm, uint8_t *keyId, uint8_t *message, size_t messageSize, uint8_t *signature, size_t *signatureSize); @@ -459,7 +444,7 @@ mediadrm_status_t AMediaDrm_sign(AMediaDrm *, const AMediaDrmSessionId &sessionI * use is identified by the 16 byte keyId. The key must have been loaded into the * session using provideKeyResponse. */ -mediadrm_status_t AMediaDrm_verify(AMediaDrm *, const AMediaDrmSessionId &sessionId, +media_status_t AMediaDrm_verify(AMediaDrm *, const AMediaDrmSessionId &sessionId, const char *macAlgorithm, uint8_t *keyId, const uint8_t *message, size_t messageSize, const uint8_t *signature, size_t signatureSize); diff --git a/include/ndk/NdkMediaError.h b/include/ndk/NdkMediaError.h index b89a10e..12613eb 100644 --- a/include/ndk/NdkMediaError.h +++ b/include/ndk/NdkMediaError.h @@ -32,13 +32,28 @@ extern "C" { #endif -enum { - AMEDIAERROR_BASE = -10000, - - AMEDIAERROR_GENERIC = AMEDIAERROR_BASE, - AMEDIAERROR_MALFORMED = AMEDIAERROR_BASE - 1, - AMEDIAERROR_UNSUPPORTED = AMEDIAERROR_BASE - 2 -}; +typedef enum { + AMEDIA_OK = 0, + + AMEDIA_ERROR_BASE = -10000, + AMEDIA_ERROR_UNKNOWN = AMEDIA_ERROR_BASE, + AMEDIA_ERROR_MALFORMED = AMEDIA_ERROR_BASE - 1, + AMEDIA_ERROR_UNSUPPORTED = AMEDIA_ERROR_BASE - 2, + AMEDIA_ERROR_INVALID_OBJECT = AMEDIA_ERROR_BASE - 3, + AMEDIA_ERROR_INVALID_PARAMETER = AMEDIA_ERROR_BASE - 4, + + AMEDIA_DRM_ERROR_BASE = -20000, + AMEDIA_DRM_NOT_PROVISIONED = AMEDIA_DRM_ERROR_BASE - 1, + AMEDIA_DRM_RESOURCE_BUSY = AMEDIA_DRM_ERROR_BASE - 2, + AMEDIA_DRM_DEVICE_REVOKED = AMEDIA_DRM_ERROR_BASE - 3, + AMEDIA_DRM_SHORT_BUFFER = AMEDIA_DRM_ERROR_BASE - 4, + AMEDIA_DRM_SESSION_NOT_OPENED = AMEDIA_DRM_ERROR_BASE - 5, + AMEDIA_DRM_TAMPER_DETECTED = AMEDIA_DRM_ERROR_BASE - 6, + AMEDIA_DRM_VERIFY_FAILED = AMEDIA_DRM_ERROR_BASE - 7, + AMEDIA_DRM_NEED_KEY = AMEDIA_DRM_ERROR_BASE - 8, + AMEDIA_DRM_LICENSE_EXPIRED = AMEDIA_DRM_ERROR_BASE - 9, + +} media_status_t; #ifdef __cplusplus diff --git a/include/ndk/NdkMediaExtractor.h b/include/ndk/NdkMediaExtractor.h index 9e50ec0..2ba69fb 100644 --- a/include/ndk/NdkMediaExtractor.h +++ b/include/ndk/NdkMediaExtractor.h @@ -50,22 +50,22 @@ AMediaExtractor* AMediaExtractor_new(); /** * Delete a previously created media extractor */ -int AMediaExtractor_delete(AMediaExtractor*); +media_status_t AMediaExtractor_delete(AMediaExtractor*); /** * Set the file descriptor from which the extractor will read. */ -int AMediaExtractor_setDataSourceFd(AMediaExtractor*, int fd, off64_t offset, off64_t length); +media_status_t AMediaExtractor_setDataSourceFd(AMediaExtractor*, int fd, off64_t offset, off64_t length); /** * Set the URI from which the extractor will read. */ -int AMediaExtractor_setDataSource(AMediaExtractor*, const char *location); // TODO support headers +media_status_t AMediaExtractor_setDataSource(AMediaExtractor*, const char *location); // TODO support headers /** * Return the number of tracks in the previously specified media file */ -int AMediaExtractor_getTrackCount(AMediaExtractor*); +size_t AMediaExtractor_getTrackCount(AMediaExtractor*); /** * Return the format of the specified track. The caller must free the returned format @@ -78,23 +78,23 @@ AMediaFormat* AMediaExtractor_getTrackFormat(AMediaExtractor*, size_t idx); * Selecting the same track multiple times has no effect, the track is * only selected once. */ -int AMediaExtractor_selectTrack(AMediaExtractor*, size_t idx); +media_status_t AMediaExtractor_selectTrack(AMediaExtractor*, size_t idx); /** * Unselect the specified track. Subsequent calls to readSampleData, getSampleTrackIndex and * getSampleTime only retrieve information for the subset of tracks selected.. */ -int AMediaExtractor_unselectTrack(AMediaExtractor*, size_t idx); +media_status_t AMediaExtractor_unselectTrack(AMediaExtractor*, size_t idx); /** * Read the current sample. */ -int AMediaExtractor_readSampleData(AMediaExtractor*, uint8_t *buffer, size_t capacity); +ssize_t AMediaExtractor_readSampleData(AMediaExtractor*, uint8_t *buffer, size_t capacity); /** * Read the current sample's flags. */ -int AMediaExtractor_getSampleFlags(AMediaExtractor*); // see definitions below +uint32_t AMediaExtractor_getSampleFlags(AMediaExtractor*); // see definitions below /** * Returns the track index the current sample originates from (or -1 diff --git a/include/ndk/NdkMediaFormat.h b/include/ndk/NdkMediaFormat.h index e0caeab..ab29791 100644 --- a/include/ndk/NdkMediaFormat.h +++ b/include/ndk/NdkMediaFormat.h @@ -29,6 +29,8 @@ #include +#include "NdkMediaError.h" + #ifdef __cplusplus extern "C" { #endif @@ -37,7 +39,7 @@ struct AMediaFormat; typedef struct AMediaFormat AMediaFormat; AMediaFormat *AMediaFormat_new(); -int AMediaFormat_delete(AMediaFormat*); +media_status_t AMediaFormat_delete(AMediaFormat*); /** * Human readable representation of the format. The returned string is owned by the format, diff --git a/include/ndk/NdkMediaMuxer.h b/include/ndk/NdkMediaMuxer.h index deb150d..db183e9 100644 --- a/include/ndk/NdkMediaMuxer.h +++ b/include/ndk/NdkMediaMuxer.h @@ -30,8 +30,9 @@ #include -#include "NdkMediaFormat.h" #include "NdkMediaCodec.h" +#include "NdkMediaError.h" +#include "NdkMediaFormat.h" #ifdef __cplusplus extern "C" { @@ -53,19 +54,19 @@ AMediaMuxer* AMediaMuxer_new(int fd, OutputFormat format); /** * Delete a previously created media muxer */ -int AMediaMuxer_delete(AMediaMuxer*); +media_status_t AMediaMuxer_delete(AMediaMuxer*); -int AMediaMuxer_setLocation(AMediaMuxer*, float latitude, float longtitude); +media_status_t AMediaMuxer_setLocation(AMediaMuxer*, float latitude, float longtitude); -int AMediaMuxer_setOrientationHint(AMediaMuxer*, int degrees); +media_status_t AMediaMuxer_setOrientationHint(AMediaMuxer*, int degrees); ssize_t AMediaMuxer_addTrack(AMediaMuxer*, const AMediaFormat* format); -int AMediaMuxer_start(AMediaMuxer*); +media_status_t AMediaMuxer_start(AMediaMuxer*); -int AMediaMuxer_stop(AMediaMuxer*); +media_status_t AMediaMuxer_stop(AMediaMuxer*); -int AMediaMuxer_writeSampleData(AMediaMuxer *muxer, +media_status_t AMediaMuxer_writeSampleData(AMediaMuxer *muxer, size_t trackIdx, const uint8_t *data, const AMediaCodecBufferInfo &info); #ifdef __cplusplus -- cgit v1.1