OMX_ERRORTYPE OMXVideoDecoderAVCSecure::ProcessorInit(void) {
sec_result_t sepres = Drm_Library_Init();
if (sepres != 0) {
LOGE("Drm_Library_Init returned %08X", (unsigned int)sepres);
}
mSessionPaused = false;
return OMXVideoDecoderBase::ProcessorInit();
}
int32_t OMXImplWVClassic::Init()
{
//
// Initialize security library
//
sec_result_t sepres = Drm_Library_Init();
if (sepres != DRM_SUCCESSFUL)
{
LOGE("Drm_Library_Init() returned %08X", (unsigned int)sepres);
return ERROR_FROM_DRM_ERROR(sepres) ;
}
LOGV("Drm_Library_Init() succeeded") ;
//
// Create WV Classic session
//
uint32_t imrOffset = 0;
uint32_t imrBufferSize = IMR_BUFFER_SIZE;
uint32_t sessionID = 0;
sepres = Drm_WV_CreateSession(&imrOffset, &imrBufferSize, &sessionID);
if (sepres != 0)
{
LOGE("Drm_WV_CreateSession failed. Result = %#x", sepres);
return ERROR_FROM_DRM_ERROR(sepres) ;
}
// Note: originally, imrOffset parameter was added to Drm_WV_CreateSession(),
// in case we would need to support several simultaneous protected content
// apps (ha-ha), which would have to share IMR. Since we only support one
// protected content usage at a time, the imrOffset would always be 0.
if (sessionID != WV_SESSION_ID)
{
LOGE("Invalid session ID %#x created", sessionID);
return OMXDRM_ERROR_INV_SESSION ;
}
LOGI("Drm_WV_CreateSession: IMR Offset = %d, IMR size = %#x", imrOffset, imrBufferSize);
if (imrBufferSize != IMR_BUFFER_SIZE)
{
LOGE("Mismatch in IMR size: Requested: %#x Obtained: %#x", IMR_BUFFER_SIZE, imrBufferSize);
return OMXDRM_ERROR ;
}
//
// Create keep-alive timer
//
int ret;
struct sigevent sev;
memset(&sev, 0, sizeof(sev));
sev.sigev_notify = SIGEV_THREAD;
sev.sigev_value.sival_ptr = this;
sev.sigev_notify_function = KeepAliveTimerCallback;
ret = timer_create(CLOCK_REALTIME, &sev, &mKeepAliveTimer);
if (ret != 0)
{
LOGE("Failed to create timer (%d)", ret);
// Call Deinit() to destroy session.
Deinit() ;
return OMXDRM_ERROR ;
}
else
{
struct itimerspec its;
its.it_value.tv_sec = -1; // never expire
its.it_value.tv_nsec = 0;
its.it_interval.tv_sec = KEEP_ALIVE_INTERVAL;
its.it_interval.tv_nsec = 0;
ret = timer_settime(mKeepAliveTimer, TIMER_ABSTIME, &its, NULL);
if (ret != 0)
{
LOGE("Failed to set timer (%d)", ret);
}
}
LOGI("Created keep-alive timer") ;
return OMXDRM_SUCCESS ;
}