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Explain error OEMCrypto_ERROR_TOO_MANY_SESSIONS

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Bug: 310668207
Bug: 297917375
Change-Id: I6b1333b890e7cca63516389561146e79d7198d92
This commit is contained in:
Fred Gylys-Colwell
2023-12-12 19:47:55 -08:00
committed by Robert Shih
parent 34ac11b187
commit 8c4978e5a3
1 changed files with 8 additions and 0 deletions
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8
libwvdrmengine/oemcrypto/include/OEMCryptoCENC.h
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@@ -143,6 +143,11 @@
* This can be used to implement content key rotation without requiring new * This can be used to implement content key rotation without requiring new
* licenses, or access to multiple pieces of content with a single license. * licenses, or access to multiple pieces of content with a single license.
* *
* For OEMCrypto supporting CE CDM and Android MediaDrm, each license session
* must support at least one entitled key session. For OEMcrypto supporting
* MediaCas, each license session must support at least six entitled key
* sessions.
*
* @defgroup test_verify Test and Verification API * @defgroup test_verify Test and Verification API
* Functions that are designed to help test OEMCrypto and the device. They are * Functions that are designed to help test OEMCrypto and the device. They are
* not used during normal operation. Some functions, like those that test the * not used during normal operation. Some functions, like those that test the
@@ -1700,6 +1705,9 @@ OEMCryptoResult OEMCrypto_QueryKeyControl(OEMCrypto_SESSION session,
* license. For CAS support, we also require that OEMCrypto support at least * license. For CAS support, we also require that OEMCrypto support at least
* six entitled key sessions per license. * six entitled key sessions per license.
* *
* If a call to this function would create too many entitled key sessions for
* oec_session, then the function returns OEMCrypto_ERROR_TOO_MANY_SESSIONS.
*
* @param[in] oec_session: handle for the OEMCrypto session to be associated * @param[in] oec_session: handle for the OEMCrypto session to be associated
* with the created entitled key session. * with the created entitled key session.
* @param[out] key_session: id of the created entitled key session. * @param[out] key_session: id of the created entitled key session.