--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/khronosfws/openmax_al/src/engine/xaaudioencodercapabilitiesitf.c Tue Aug 31 15:43:02 2010 +0300
@@ -0,0 +1,224 @@
+/*
+ * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+ * All rights reserved.
+ * This component and the accompanying materials are made available
+ * under the terms of "Eclipse Public License v1.0"
+ * which accompanies this distribution, and is available
+ * at the URL "http://www.eclipse.org/legal/epl-v10.html".
+ *
+ * Initial Contributors:
+ * Nokia Corporation - initial contribution.
+ *
+ * Contributors:
+ *
+ * Description: Audio Encoder capabilities Itf Implementation
+ *
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <assert.h>
+#include <string.h>
+
+#include "xaglobals.h"
+#include "xaadptbasectx.h"
+#include "xaaudioencodercapabilitiesitf.h"
+#include "xacapabilitiesmgr.h"
+
+/* XAAudioEncoderCapabilitiesItfImpl* GetImpl
+ * Description: Validate interface pointer and cast it to implementation pointer.
+ */
+static XAAudioEncoderCapabilitiesItfImpl* GetImpl(
+ XAAudioEncoderCapabilitiesItf self)
+ {
+ if (self)
+ {
+ XAAudioEncoderCapabilitiesItfImpl* impl =
+ (XAAudioEncoderCapabilitiesItfImpl*) (*self);
+ if (impl && (impl == impl->self))
+ {
+ return impl;
+ }
+ }
+ return NULL;
+ }
+
+/*****************************************************************************
+ * Base interface XAAudioEncoderCapabilitiesItf implementation
+ *****************************************************************************/
+
+/* XAresult XAAudioEncoderCapabilitiesItfImpl_GetAudioEncoders
+ * Description: Retrieves the available audio encoders.
+ */
+XAresult XAAudioEncoderCapabilitiesItfImpl_GetAudioEncoders(
+ XAAudioEncoderCapabilitiesItf self, XAuint32* pNumEncoders,
+ XAuint32* pEncoderIds)
+ {
+ XAAudioEncoderCapabilitiesItfImpl* impl = GetImpl(self);
+ XAresult res = XA_RESULT_SUCCESS;
+ DEBUG_API("->XAAudioEncoderCapabilitiesItfImpl_GetAudioEncoders");
+
+ if (!impl || !pNumEncoders)
+ {
+ DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+ res = XA_RESULT_PARAMETER_INVALID;
+ }
+ else
+ {
+ if (pEncoderIds)
+ { /* query array of encoders */
+ if (*pNumEncoders < impl->numCodecs)
+ {
+ DEBUG_ERR("XA_RESULT_BUFFER_INSUFFICIENT");
+ res = XA_RESULT_BUFFER_INSUFFICIENT;
+ }
+ else
+ {
+
+ XAuint32 i = 0;
+ XACapabilities temp;
+ for (i = 0; i < impl->numCodecs; i++)
+ {
+ /* query encoder id from adaptation using index value */
+ XACapabilitiesMgr_GetCapsByIdx(impl->capslist,
+ (XACapsType) (XACAP_ENCODER | XACAP_AUDIO), i,
+ &temp);
+ pEncoderIds[i] = temp.xaid;
+ }
+
+ pEncoderIds[0] = XA_AUDIOCODEC_AMR;
+ pEncoderIds[1] = XA_AUDIOCODEC_AAC;
+ pEncoderIds[2] = XA_AUDIOCODEC_PCM;
+ }
+ }
+
+ /* return number of encoders */
+ *pNumEncoders = impl->numCodecs;
+ }
+ DEBUG_API("<-XAAudioEncoderCapabilitiesItfImpl_GetAudioEncoders");
+ return res;
+ }
+
+/* XAresult XAAudioEncoderCapabilitiesItfImpl_GetAudioEncoderCapabilities
+ * Description: Queries for the audio encoders capabilities.
+ */
+XAresult XAAudioEncoderCapabilitiesItfImpl_GetAudioEncoderCapabilities(
+ XAAudioEncoderCapabilitiesItf self, XAuint32 encoderId,
+ XAuint32 *pIndex, XAAudioCodecDescriptor *pDescriptor)
+ {
+ XAAudioEncoderCapabilitiesItfImpl* impl = GetImpl(self);
+ XAresult res = XA_RESULT_SUCCESS;
+
+ XACapabilities temp;
+
+ DEBUG_API("->XAAudioEncoderCapabilitiesItfImpl_GetAudioEncoderCapabilities");
+
+ /*if( !impl || !pIndex || !pDescriptor )*/
+ /*Removing the pDescriptor because the client can pass
+ * it as NULL to query the pIndex for number of Codec/Mode
+ * pair capabilities for each encoder */
+ if (!impl || !pIndex)
+ {
+ DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+ res = XA_RESULT_PARAMETER_INVALID;
+ return res;
+ }
+ else
+ {
+ *pIndex = 1;
+ if (!pDescriptor)
+ {
+ return res;
+ }
+ }
+
+ /* query capabilities from adaptation using codec id */
+ memset(pDescriptor, 0, sizeof(XAAudioCodecDescriptor));
+
+ res = XACapabilitiesMgr_GetCapsById(impl->capslist,
+ (XACapsType) (XACAP_ENCODER | XACAP_AUDIO), encoderId, &temp);
+ if (res == XA_RESULT_SUCCESS)
+ {
+ XAAudioCodecDescriptor* desc =
+ ((XAAudioCodecDescriptor*) (temp.pEntry));
+ /* map applicable values to XAAudioCodecCapabilities */
+ pDescriptor->maxChannels = desc->maxChannels;
+ pDescriptor->minSampleRate = desc->minSampleRate ; /* milliHz */
+ if (desc->maxSampleRate < (0xFFFFFFFF))
+ {
+ pDescriptor->maxSampleRate = desc->maxSampleRate;
+ }
+ else
+ {
+ pDescriptor->maxSampleRate = 0xFFFFFFFF;
+ }
+ pDescriptor->minBitsPerSample = desc->minBitsPerSample;
+ pDescriptor->maxBitsPerSample = desc->maxBitsPerSample;
+ pDescriptor->isFreqRangeContinuous=desc->isFreqRangeContinuous;
+ pDescriptor->minBitRate = desc->minBitRate;
+ pDescriptor->maxBitRate = desc->maxBitRate;
+ pDescriptor->numBitratesSupported = desc->numBitratesSupported;
+ pDescriptor->isBitrateRangeContinuous=desc->isBitrateRangeContinuous;
+ pDescriptor->profileSetting=desc->profileSetting;
+ pDescriptor->modeSetting=desc->modeSetting; /* no chanmode for pcm defined */
+ }
+ else
+ {
+ /* do nothing */
+ }
+
+
+
+ DEBUG_API("<-XAAudioEncoderCapabilitiesItfImpl_GetAudioEncoderCapabilities");
+ return res;
+ }
+
+/*****************************************************************************
+ * XAAudioEncoderCapabilitiesItfImpl -specific methods
+ *****************************************************************************/
+
+/* XAAudioEncoderCapabilitiesItfImpl_Create
+ * Description: Allocate and initialize XAAudioEncoderCapabilitiesItfImpl
+ */
+XAAudioEncoderCapabilitiesItfImpl* XAAudioEncoderCapabilitiesItfImpl_Create(
+ XACapabilities* caps)
+ {
+ XAAudioEncoderCapabilitiesItfImpl* self =
+ (XAAudioEncoderCapabilitiesItfImpl*) calloc(1,
+ sizeof(XAAudioEncoderCapabilitiesItfImpl));
+
+ DEBUG_API("->XAAudioEncoderCapabilitiesItfImpl_Create");
+
+ if (self)
+ {
+ /* init itf default implementation */
+ self->itf.GetAudioEncoders
+ = XAAudioEncoderCapabilitiesItfImpl_GetAudioEncoders;
+ self->itf.GetAudioEncoderCapabilities
+ = XAAudioEncoderCapabilitiesItfImpl_GetAudioEncoderCapabilities;
+ self->capslist = caps;
+
+ /* init variables */
+ assert( XACapabilitiesMgr_GetCapsCount( caps, (XACapsType)((XACapsType)(XACAP_ENCODER|XACAP_AUDIO)),
+ &(self->numCodecs) ) == XA_RESULT_SUCCESS );
+
+ /*self->mmfEngine = (void*)mmf_capability_engine_init();*/
+ self->numCodecs = 3;
+ self->self = self;
+
+ }
+ DEBUG_API("<-XAAudioEncoderCapabilitiesItfImpl_Create");
+ return self;
+ }
+
+/* void XAAudioEncoderCapabilitiesItfImpl_Free
+ * Description: Free all resources reserved at XAAudioEncoderCapabilitiesItfImpl_Create
+ */
+void XAAudioEncoderCapabilitiesItfImpl_Free(
+ XAAudioEncoderCapabilitiesItfImpl* self)
+ {
+ DEBUG_API("->XAAudioEncoderCapabilitiesItfImpl_Free");
+ assert(self==self->self);
+ free(self);
+ DEBUG_API("<-XAAudioEncoderCapabilitiesItfImpl_Free");
+ }