--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/khronosfws/openmax_al/src/gst_adaptation/xaaudioencoderitfadaptation.c Tue Aug 31 15:43:02 2010 +0300
@@ -0,0 +1,241 @@
+/*
+ * 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: AudioEnc Intfc Adaptation for GStreamer
+ *
+ */
+
+#include <gst/gst.h>
+#include "xamediarecorderadaptctx.h"
+#include "xaaudioencoderitfadaptation.h"
+#include "xaadaptationgst.h"
+//#include "XAStaticCapsAdaptation.h"
+
+/*
+ * XAresult XAAudioEncoderItfAdapt_SetEncoderSettings( XAAdaptationGstCtx *ctx,
+ * XAAudioEncoderSettings *pSettings )
+ * @param XAAdaptationGstCtx *ctx - pointer to Media Recorer adaptation contex
+ * @param XAAudioEncoderSettings *pSettings - Settings to be setted for encoder
+ * @return XAresult ret - return success value
+ * Description: Sets preferred encoder settings for pipeline.
+ */
+XAresult XAAudioEncoderItfAdapt_SetEncoderSettings(XAAdaptationBaseCtx *ctx,
+ XAAudioEncoderSettings *pSettings)
+ {
+ XAresult ret = XA_RESULT_SUCCESS;
+ XAMediaRecorderAdaptationCtx* mCtx = NULL;
+
+ DEBUG_API("->XAAudioEncoderItfAdapt_SetEncoderSettings");
+ if (!ctx || (ctx->ctxId != XAMediaRecorderAdaptation) || !pSettings)
+ {
+ DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+ DEBUG_API("<-XAAudioEncoderItfImpl_SetEncoderSettings");
+ return XA_RESULT_PARAMETER_INVALID;
+ }
+ mCtx = (XAMediaRecorderAdaptationCtx*) ctx;
+
+ ret = XAMediaRecorderAdapt_CheckCodec(mCtx, XACAP_AUDIO,
+ pSettings->encoderId);
+ if (ret == XA_RESULT_SUCCESS)
+ {
+ /*change of settings - pipeline must be regenerated**/
+ mCtx->encodingchanged = XA_BOOLEAN_TRUE;
+ memcpy(&mCtx->audioEncSettings, pSettings,
+ sizeof(XAAudioEncoderSettings));
+ }
+ DEBUG_API("<-XAAudioEncoderItfAdapt_SetEncoderSettings");
+ return ret;
+ }
+
+static gboolean
+populate_field_settings (GQuark field, const GValue * value, gpointer pfx)
+{
+ gchar *field_name ;
+
+ gpointer *pfxd = (gpointer*)pfx;
+ XAMediaRecorderAdaptationCtx *ctxx = (XAMediaRecorderAdaptationCtx *) *pfxd;
+
+ field_name = (gchar*)g_quark_to_string (field);
+
+ if((strcasecmp((const char*)field_name,"channels") == 0))
+ {
+ if(GST_VALUE_HOLDS_INT_RANGE(value) == TRUE)
+ {
+ (ctxx)->audioEncSettings.channelsIn = gst_value_get_int_range_max (value);
+ (ctxx)->audioEncSettings.channelsOut = gst_value_get_int_range_max (value);
+ }else
+ {
+ (ctxx)->audioEncSettings.channelsIn = g_value_get_int(value);
+ (ctxx)->audioEncSettings.channelsOut = g_value_get_int(value);
+ }
+
+ }
+ if((strcasecmp((const char*)field_name,"depth") == 0))
+ {
+ if(GST_VALUE_HOLDS_INT_RANGE(value) == TRUE)
+ {
+ (ctxx)->audioEncSettings.bitsPerSample = gst_value_get_int_range_min (value);
+ }else
+ {
+ (ctxx)->audioEncSettings.bitsPerSample = g_value_get_int(value);
+ }
+ }
+ if((strcasecmp((const char*)field_name,"endianness") == 0))
+ {
+ if(GST_VALUE_HOLDS_INT_RANGE(value) == TRUE)
+ {
+ (ctxx)->audioEncSettings.blockAlignment = gst_value_get_int_range_min (value);
+ }else
+ {
+ (ctxx)->audioEncSettings.blockAlignment = g_value_get_int(value);
+ }
+ }
+ if((strcasecmp((const char*)field_name,"bitrate") == 0))
+ {
+ if(GST_VALUE_HOLDS_INT_RANGE(value) == TRUE)
+ {
+ (ctxx)->audioEncSettings.bitRate = gst_value_get_int_range_min (value);
+ }else
+ {
+ (ctxx)->audioEncSettings.bitRate = g_value_get_int(value);
+ }
+
+ }
+ if((strcasecmp((const char*)field_name,"rate") == 0))
+ {
+ if(GST_VALUE_HOLDS_INT_RANGE(value) == TRUE)
+ {
+ (ctxx)->audioEncSettings.sampleRate = gst_value_get_int_range_min (value)*1000;
+ }else
+ {
+ (ctxx)->audioEncSettings.sampleRate = g_value_get_int(value) * 1000;
+ }
+
+ }
+
+return TRUE;
+}
+XAresult XAAudioEncoderItfAdapt_GetEncoderSettings(XAAdaptationBaseCtx *bCtx,
+ XAAudioEncoderSettings *pSettings)
+ {
+ XAMediaRecorderAdaptationCtx* mCtx = NULL;
+ XAresult ret = XA_RESULT_SUCCESS;
+
+ GstElement *encoderelement=NULL,*actualencoder=NULL;
+ GstPad * encoderpad = NULL;
+ GstCaps *encodercaps =NULL;
+ GstStructure *structure = NULL;
+ XAAdaptationGstCtx *ctx = NULL;
+ int value = -1 ;
+
+ DEBUG_API("->XAAudioEncoderItfAdapt_GetEncoderSettings");
+ if (!bCtx || (bCtx->ctxId != XAMediaRecorderAdaptation) || !pSettings)
+ {
+ DEBUG_ERR("XA_RESULT_PARAMETER_INVALID");
+ return XA_RESULT_PARAMETER_INVALID;
+ }
+ mCtx = (XAMediaRecorderAdaptationCtx*) bCtx;
+ ctx = (XAAdaptationGstCtx *)bCtx;
+
+ encoderelement = gst_bin_get_by_name((GstBin*)ctx->bin ,"mrcodecbin");
+ if (encoderelement != NULL)
+ {
+ encoderpad = gst_element_get_pad(encoderelement , "sink");
+ if(encoderpad != NULL){
+ encodercaps = gst_pad_get_negotiated_caps(encoderpad);
+ if(encodercaps == NULL)
+ {
+ //pipeline is not in playing state , so getting allowed caps
+ encodercaps = gst_pad_get_allowed_caps(encoderpad);
+ }
+ }
+ else{
+ DEBUG_ERR("No pad named sink in codecbin pad");
+ }
+ if(encodercaps != NULL && encodercaps->structs->len > 0)
+ {
+ structure = gst_caps_get_structure (encodercaps, 0);
+ }
+ else{
+ DEBUG_ERR("no allowed caps for encoderelement");
+ }
+
+ //populate the values based on neotiated caps or allowed caps.
+ gst_structure_foreach (structure, populate_field_settings, (gpointer) &mCtx);
+
+ //finding the actual encoder.
+ if(mCtx->codecbin != NULL){
+ actualencoder = gst_bin_get_by_name((GstBin*)mCtx->codecbin ,"audioenc");
+ }
+ //finding bitrate property
+ if(value == -1 && actualencoder != NULL)
+ {
+ //search in encoder element , property is there or not?
+ g_object_get(G_OBJECT (actualencoder), "bitrate", &value,NULL);
+ }
+ if(mCtx->audioEncSettings.encoderId == XA_AUDIOCODEC_AMR)
+ {
+ g_object_get(G_OBJECT (mCtx->audiosource), "speechbitrate", &value,NULL);
+ }
+ if(value != -1)
+ {
+ mCtx->audioEncSettings.bitRate = value;
+ value =-1;
+ }
+
+ //finding profile property
+ if(value == -1 && actualencoder != NULL)
+ {
+ g_object_get(G_OBJECT (actualencoder), "profile", &value,NULL);
+ }
+ if(value != -1)
+ {
+ mCtx->audioEncSettings.levelSetting = value;
+ value =-1;
+ }
+
+ //finding output-format property
+ if(value == -1 && actualencoder != NULL)
+ {
+ //try to see search in encoder element , property is there or not?
+ g_object_get(G_OBJECT (actualencoder), "output-format", &value,NULL);
+ }
+ if(value != -1)
+ {
+ mCtx->audioEncSettings.streamFormat = value;
+ value =-1;
+ }
+
+
+ //setting these settings to default.
+ mCtx->audioEncSettings.channelMode=0;
+ mCtx->audioEncSettings.rateControl = XA_RATECONTROLMODE_CONSTANTBITRATE;
+ mCtx->audioEncSettings.encodeOptions = 0;
+
+ //unref the caps, pads , elements
+ if(encodercaps != NULL)
+ gst_caps_unref(encodercaps);
+ if(encoderpad!= NULL)
+ gst_object_unref(encoderpad);
+ if(actualencoder!= NULL)
+ gst_object_unref (actualencoder);
+ if(encoderelement!= NULL)
+ gst_object_unref (encoderelement);
+ }else{
+ DEBUG_ERR("Codecbin element Not found ");
+ }
+ memcpy(pSettings, &(mCtx->audioEncSettings),
+ sizeof(XAAudioEncoderSettings));
+ DEBUG_API("<-XAAudioEncoderItfAdapt_GetEncoderSettings");
+ return ret;
+ }