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/*
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* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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* All rights reserved.
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* This component and the accompanying materials are made available
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* under the terms of "Eclipse Public License v1.0"
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* which accompanies this distribution, and is available
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* at the URL "http://www.eclipse.org/legal/epl-v10.html".
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*
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* Initial Contributors:
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* Nokia Corporation - initial contribution.
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*
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* Contributors:
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*
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* Description: AudioEnc Intfc Adaptation for GStreamer
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*
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*/
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#include <gst/gst.h>
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#include "xamediarecorderadaptctx.h"
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#include "xaaudioencoderitfadaptation.h"
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#include "xaadaptationgst.h"
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//#include "XAStaticCapsAdaptation.h"
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/*
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* XAresult XAAudioEncoderItfAdapt_SetEncoderSettings( XAAdaptationGstCtx *ctx,
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* XAAudioEncoderSettings *pSettings )
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* @param XAAdaptationGstCtx *ctx - pointer to Media Recorer adaptation contex
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* @param XAAudioEncoderSettings *pSettings - Settings to be setted for encoder
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* @return XAresult ret - return success value
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* Description: Sets preferred encoder settings for pipeline.
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*/
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XAresult XAAudioEncoderItfAdapt_SetEncoderSettings(XAAdaptationBaseCtx *ctx,
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XAAudioEncoderSettings *pSettings)
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{
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XAresult ret = XA_RESULT_SUCCESS;
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XAMediaRecorderAdaptationCtx* mCtx = NULL;
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DEBUG_API("->XAAudioEncoderItfAdapt_SetEncoderSettings");
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if (!ctx || (ctx->ctxId != XAMediaRecorderAdaptation) || !pSettings)
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{
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DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
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DEBUG_API("<-XAAudioEncoderItfImpl_SetEncoderSettings");
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return XA_RESULT_PARAMETER_INVALID;
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}
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mCtx = (XAMediaRecorderAdaptationCtx*) ctx;
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ret = XAMediaRecorderAdapt_CheckCodec(mCtx, XACAP_AUDIO,
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pSettings->encoderId);
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if (ret == XA_RESULT_SUCCESS)
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{
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/*change of settings - pipeline must be regenerated**/
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mCtx->encodingchanged = XA_BOOLEAN_TRUE;
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memcpy(&mCtx->audioEncSettings, pSettings,
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sizeof(XAAudioEncoderSettings));
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}DEBUG_API("<-XAAudioEncoderItfAdapt_SetEncoderSettings");
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return ret;
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}
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static gboolean
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populate_field_settings (GQuark field, const GValue * value, gpointer pfx)
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{
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gchar *field_name ;
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gpointer *pfxd = (gpointer*)pfx;
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XAMediaRecorderAdaptationCtx *ctxx = (XAMediaRecorderAdaptationCtx *) *pfxd;
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field_name = (gchar*)g_quark_to_string (field);
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if((strcasecmp((const char*)field_name,"channels") == 0))
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{
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if(GST_VALUE_HOLDS_INT_RANGE(value) == TRUE)
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{
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(ctxx)->audioEncSettings.channelsIn = gst_value_get_int_range_max (value);
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(ctxx)->audioEncSettings.channelsOut = gst_value_get_int_range_max (value);
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}else
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{
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(ctxx)->audioEncSettings.channelsIn = g_value_get_int(value);
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(ctxx)->audioEncSettings.channelsOut = g_value_get_int(value);
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}
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}
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if((strcasecmp((const char*)field_name,"depth") == 0))
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{
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if(GST_VALUE_HOLDS_INT_RANGE(value) == TRUE)
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{
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(ctxx)->audioEncSettings.bitsPerSample = gst_value_get_int_range_min (value);
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}else
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{
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(ctxx)->audioEncSettings.bitsPerSample = g_value_get_int(value);
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}
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}
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if((strcasecmp((const char*)field_name,"endianness") == 0))
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{
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if(GST_VALUE_HOLDS_INT_RANGE(value) == TRUE)
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{
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(ctxx)->audioEncSettings.blockAlignment = gst_value_get_int_range_min (value);
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}else
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{
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(ctxx)->audioEncSettings.blockAlignment = g_value_get_int(value);
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}
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}
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if((strcasecmp((const char*)field_name,"bitrate") == 0))
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{
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if(GST_VALUE_HOLDS_INT_RANGE(value) == TRUE)
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{
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(ctxx)->audioEncSettings.bitRate = gst_value_get_int_range_min (value);
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}else
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{
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(ctxx)->audioEncSettings.bitRate = g_value_get_int(value);
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}
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}
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if((strcasecmp((const char*)field_name,"rate") == 0))
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{
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if(GST_VALUE_HOLDS_INT_RANGE(value) == TRUE)
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{
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(ctxx)->audioEncSettings.sampleRate = gst_value_get_int_range_min (value)*1000;
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}else
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{
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(ctxx)->audioEncSettings.sampleRate = g_value_get_int(value) * 1000;
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}
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}
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return TRUE;
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}
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XAresult XAAudioEncoderItfAdapt_GetEncoderSettings(XAAdaptationBaseCtx *bCtx,
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XAAudioEncoderSettings *pSettings)
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{
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XAMediaRecorderAdaptationCtx* mCtx = NULL;
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XAresult ret = XA_RESULT_SUCCESS;
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GstElement *encoderelement=NULL,*actualencoder=NULL;
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GstPad * encoderpad = NULL;
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GstCaps *encodercaps =NULL;
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GstStructure *structure = NULL;
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XAAdaptationGstCtx *ctx = NULL;
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int value = -1 ;
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DEBUG_API("->XAAudioEncoderItfAdapt_GetEncoderSettings");
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if (!bCtx || (bCtx->ctxId != XAMediaRecorderAdaptation) || !pSettings)
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{
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DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
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return XA_RESULT_PARAMETER_INVALID;
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}
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mCtx = (XAMediaRecorderAdaptationCtx*) bCtx;
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ctx = (XAAdaptationGstCtx *)bCtx;
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encoderelement = gst_bin_get_by_name((GstBin*)ctx->bin ,"mrcodecbin");
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if (encoderelement != NULL)
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{
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encoderpad = gst_element_get_pad(encoderelement , "sink");
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if(encoderpad != NULL){
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encodercaps = gst_pad_get_negotiated_caps(encoderpad);
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if(encodercaps == NULL)
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{
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//pipeline is not in playing state , so getting allowed caps
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encodercaps = gst_pad_get_allowed_caps(encoderpad);
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}
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}
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else{
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DEBUG_ERR("No pad named sink in codecbin pad");
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}
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if(encodercaps != NULL && encodercaps->structs->len > 0)
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{
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structure = gst_caps_get_structure (encodercaps, 0);
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}
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else{
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DEBUG_ERR("no allowed caps for encoderelement");
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}
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//populate the values based on neotiated caps or allowed caps.
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gst_structure_foreach (structure, populate_field_settings, (gpointer) &mCtx);
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//finding the actual encoder.
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if(mCtx->codecbin != NULL){
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actualencoder = gst_bin_get_by_name((GstBin*)mCtx->codecbin ,"audioenc");
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}
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//finding bitrate property
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if(value == -1 && actualencoder != NULL)
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{
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//search in encoder element , property is there or not?
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g_object_get(G_OBJECT (actualencoder), "bitrate", &value,NULL);
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}
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if(mCtx->audioEncSettings.encoderId == XA_AUDIOCODEC_AMR)
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{
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g_object_get(G_OBJECT (mCtx->audiosource), "speechbitrate", &value,NULL);
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}
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if(value != -1)
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{
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mCtx->audioEncSettings.bitRate = value;
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value =-1;
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}
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//finding profile property
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if(value == -1 && actualencoder != NULL)
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{
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g_object_get(G_OBJECT (actualencoder), "profile", &value,NULL);
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}
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if(value != -1)
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{
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mCtx->audioEncSettings.levelSetting = value;
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value =-1;
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}
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//finding output-format property
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if(value == -1 && actualencoder != NULL)
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{
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//try to see search in encoder element , property is there or not?
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g_object_get(G_OBJECT (actualencoder), "output-format", &value,NULL);
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}
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if(value != -1)
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{
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mCtx->audioEncSettings.streamFormat = value;
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value =-1;
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}
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//setting these settings to default.
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mCtx->audioEncSettings.channelMode=0;
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mCtx->audioEncSettings.rateControl = XA_RATECONTROLMODE_CONSTANTBITRATE;
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mCtx->audioEncSettings.encodeOptions = 0;
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//unref the caps, pads , elements
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if(encodercaps != NULL)
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gst_caps_unref(encodercaps);
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if(encoderpad!= NULL)
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gst_object_unref(encoderpad);
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if(actualencoder!= NULL)
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gst_object_unref (actualencoder);
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if(encoderelement!= NULL)
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gst_object_unref (encoderelement);
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}else{
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DEBUG_ERR("Codecbin element Not found ");
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}
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memcpy(pSettings, &(mCtx->audioEncSettings),
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sizeof(XAAudioEncoderSettings));
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DEBUG_API("<-XAAudioEncoderItfAdapt_GetEncoderSettings");
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return ret;
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}
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