diff --git a/src/resample.cpp b/src/resample.cpp
index 7d2f651a..950506a9 100755
--- a/src/resample.cpp
+++ b/src/resample.cpp
@@ -204,6 +204,12 @@ void CAudioResample::Init ( const int iNewInputBlockSize,
             iI           = DECIM_D_2;
             break;
 
+        case ( SND_CRD_SAMPLE_RATE * 7 / 12 ): // 48 kHz to 28 kHz
+            pFiltTaps    = fResTaps12_7;
+            iNumTaps     = INTERP_I_12_7 * NUM_TAPS_PER_PHASE12_7;
+            iI           = DECIM_D_12_7;
+            break;
+
         case ( SND_CRD_SAMPLE_RATE * 2 / 3 ): // 48 kHz to 32 kHz
             pFiltTaps    = fResTaps3_2;
             iNumTaps     = INTERP_I_3_2 * NUM_TAPS_PER_PHASE3_2;
@@ -212,6 +218,9 @@ void CAudioResample::Init ( const int iNewInputBlockSize,
 
         case SND_CRD_SAMPLE_RATE: // 48 kHz to 48 kHz
             // no resampling needed
+            pFiltTaps    = NULL;
+            iNumTaps     = 0;
+            iI           = 1;
             break;
 
         default:
@@ -230,6 +239,12 @@ void CAudioResample::Init ( const int iNewInputBlockSize,
             iI           = INTERP_I_2;
             break;
 
+        case ( SND_CRD_SAMPLE_RATE * 7 / 12 ): // 28 kHz to 48 kHz
+            pFiltTaps    = fResTaps12_7;
+            iNumTaps     = DECIM_D_12_7 * NUM_TAPS_PER_PHASE12_7;
+            iI           = INTERP_I_12_7;
+            break;
+
         case ( SND_CRD_SAMPLE_RATE * 2 / 3 ): // 32 kHz to 48 kHz
             pFiltTaps    = fResTaps3_2;
             iNumTaps     = DECIM_D_3_2 * NUM_TAPS_PER_PHASE3_2;
diff --git a/src/resamplefilter.h b/src/resamplefilter.h
index 8dd573ee..82f49929 100644
--- a/src/resamplefilter.h
+++ b/src/resamplefilter.h
@@ -1,213 +1,365 @@
-/* Automatically generated file with MATLAB */
-/* File name: "ResampleFilter.m" */
-/* Filter taps in time-domain */
-
-#ifndef _RESAMPLEFILTER_H_
-#define _RESAMPLEFILTER_H_
-
-#define NUM_TAPS_PER_PHASE2          12
-#define NUM_TAPS_PER_PHASE3_2        12
-#define NUM_TAPS_PER_PHASE1          12
-#define INTERP_I_2                   2
-#define DECIM_D_2                    1
-#define INTERP_I_3_2                 3
-#define DECIM_D_3_2                  2
-#define INTERP_DECIM_I_D1            10
-
-
-
-// Filter for ratio 2
-static float fResTaps2[INTERP_I_2 * DECIM_D_2 * NUM_TAPS_PER_PHASE2] = {
-	-0.00197231219263642580f,
-	-0.00149441363437698710f,
-	0.00978643021021321540f,
-	0.00681767720964485820f,
-	-0.02671025414462463400f,
-	-0.02086828471078093500f,
-	0.05837045639157300400f,
-	0.05384957575491138700f,
-	-0.11980958828278984000f,
-	-0.14170168497101379000f,
-	0.30855591451377506000f,
-	0.87515091657445054000f,
-	0.87515091657445054000f,
-	0.30855591451377506000f,
-	-0.14170168497101379000f,
-	-0.11980958828278984000f,
-	0.05384957575491138700f,
-	0.05837045639157300400f,
-	-0.02086828471078093500f,
-	-0.02671025414462463400f,
-	0.00681767720964485820f,
-	0.00978643021021321540f,
-	-0.00149441363437698710f,
-	-0.00197231219263642580f
-};
-
-
-// Filter for ratio 3 / 2
-static float fResTaps3_2[INTERP_I_3_2 * DECIM_D_3_2 * NUM_TAPS_PER_PHASE3_2] = {
-	-0.00176046250093099540f,
-	-0.00336610762581997370f,
-	-0.00023822280323501131f,
-	0.00833859487742245890f,
-	0.01339722511380138700f,
-	0.00269922033961634070f,
-	-0.02185973842102897900f,
-	-0.03569929574814127000f,
-	-0.01106578529670297800f,
-	0.04574010538564617100f,
-	0.08068909318354972000f,
-	0.03356421112732931000f,
-	-0.08888051700234801700f,
-	-0.18084907976234993000f,
-	-0.10021438259584969000f,
-	0.20666894693494509000f,
-	0.62554698344706861000f,
-	0.92713992460312022000f,
-	0.92713992460312022000f,
-	0.62554698344706861000f,
-	0.20666894693494509000f,
-	-0.10021438259584969000f,
-	-0.18084907976234993000f,
-	-0.08888051700234801700f,
-	0.03356421112732931000f,
-	0.08068909318354972000f,
-	0.04574010538564617100f,
-	-0.01106578529670297800f,
-	-0.03569929574814127000f,
-	-0.02185973842102897900f,
-	0.00269922033961634070f,
-	0.01339722511380138700f,
-	0.00833859487742245890f,
-	-0.00023822280323501131f,
-	-0.00336610762581997370f,
-	-0.00176046250093099540f
-};
-
-// Filter for ratios close to 1
-static float fResTaps1[INTERP_DECIM_I_D1 * NUM_TAPS_PER_PHASE1] = {
-	-0.00129181992672801360f,
-	-0.00207886551285772290f,
-	-0.00287519800425638110f,
-	-0.00354120720771153910f,
-	-0.00391755659664638590f,
-	-0.00384568128202934270f,
-	-0.00319259334815649940f,
-	-0.00187713739944610450f,
-	0.00010586149691723067f,
-	0.00266742068076876060f,
-	0.00561586829442904840f,
-	0.00866090598717600930f,
-	0.01143197533872717000f,
-	0.01351098086300389300f,
-	0.01447751287549226700f,
-	0.01396276906259418800f,
-	0.01170664402374247200f,
-	0.00761119378345958850f,
-	0.00178311012364952820f,
-	-0.00544188094946287510f,
-	-0.01349857823816511800f,
-	-0.02161960909069559500f,
-	-0.02889142869399521600f,
-	-0.03433664370844288100f,
-	-0.03701682481313090000f,
-	-0.03614676421513295800f,
-	-0.03120859084480779800f,
-	-0.02205265100214613000f,
-	-0.00897188476756275060f,
-	0.00726225824406205160f,
-	0.02541150940858524100f,
-	0.04383507935997314800f,
-	0.06060641890050100900f,
-	0.07367662235517660800f,
-	0.08107302414568577600f,
-	0.08111657494320076400f,
-	0.07263788052016696700f,
-	0.05516985095031713000f,
-	0.02909509423931267600f,
-	-0.00427135103965109450f,
-	-0.04267869501534898200f,
-	-0.08302470868585065700f,
-	-0.12152802242786863000f,
-	-0.15398027155782226000f,
-	-0.17606165300033697000f,
-	-0.18369620562420094000f,
-	-0.17341770937821352000f,
-	-0.14271415809850990000f,
-	-0.09031872116141286000f,
-	-0.01641812005088002400f,
-	0.07724474282951483700f,
-	0.18738870090358245000f,
-	0.30933747340895279000f,
-	0.43728178746780866000f,
-	0.56464344237183917000f,
-	0.68451472884717957000f,
-	0.79013921003423337000f,
-	0.87539536840978205000f,
-	0.93524350914423104000f,
-	0.96609875058711103000f,
-	0.96609875058711103000f,
-	0.93524350914423104000f,
-	0.87539536840978205000f,
-	0.79013921003423337000f,
-	0.68451472884717957000f,
-	0.56464344237183917000f,
-	0.43728178746780866000f,
-	0.30933747340895279000f,
-	0.18738870090358245000f,
-	0.07724474282951483700f,
-	-0.01641812005088002400f,
-	-0.09031872116141286000f,
-	-0.14271415809850990000f,
-	-0.17341770937821352000f,
-	-0.18369620562420094000f,
-	-0.17606165300033697000f,
-	-0.15398027155782226000f,
-	-0.12152802242786863000f,
-	-0.08302470868585065700f,
-	-0.04267869501534898200f,
-	-0.00427135103965109450f,
-	0.02909509423931267600f,
-	0.05516985095031713000f,
-	0.07263788052016696700f,
-	0.08111657494320076400f,
-	0.08107302414568577600f,
-	0.07367662235517660800f,
-	0.06060641890050100900f,
-	0.04383507935997314800f,
-	0.02541150940858524100f,
-	0.00726225824406205160f,
-	-0.00897188476756275060f,
-	-0.02205265100214613000f,
-	-0.03120859084480779800f,
-	-0.03614676421513295800f,
-	-0.03701682481313090000f,
-	-0.03433664370844288100f,
-	-0.02889142869399521600f,
-	-0.02161960909069559500f,
-	-0.01349857823816511800f,
-	-0.00544188094946287510f,
-	0.00178311012364952820f,
-	0.00761119378345958850f,
-	0.01170664402374247200f,
-	0.01396276906259418800f,
-	0.01447751287549226700f,
-	0.01351098086300389300f,
-	0.01143197533872717000f,
-	0.00866090598717600930f,
-	0.00561586829442904840f,
-	0.00266742068076876060f,
-	0.00010586149691723067f,
-	-0.00187713739944610450f,
-	-0.00319259334815649940f,
-	-0.00384568128202934270f,
-	-0.00391755659664638590f,
-	-0.00354120720771153910f,
-	-0.00287519800425638110f,
-	-0.00207886551285772290f,
-	-0.00129181992672801360f
-};
-
-
-#endif	/* _RESAMPLEFILTER_H_ */
+/* Automatically generated file with MATLAB */
+/* File name: "ResampleFilter.m" */
+/* Filter taps in time-domain */
+
+#ifndef _RESAMPLEFILTER_H_
+#define _RESAMPLEFILTER_H_
+
+#define NUM_TAPS_PER_PHASE2          12
+#define NUM_TAPS_PER_PHASE3_2        12
+#define NUM_TAPS_PER_PHASE12_7       12
+#define NUM_TAPS_PER_PHASE1          12
+#define INTERP_I_2                   2
+#define DECIM_D_2                    1
+#define INTERP_I_3_2                 3
+#define DECIM_D_3_2                  2
+#define INTERP_I_12_7                12
+#define DECIM_D_12_7                 7
+#define INTERP_DECIM_I_D1            10
+
+
+
+// Filter for ratio 2
+static float fResTaps2[INTERP_I_2 * DECIM_D_2 * NUM_TAPS_PER_PHASE2] = {
+	-0.00197231219263642580f,
+	-0.00149441363437698710f,
+	0.00978643021021321540f,
+	0.00681767720964485820f,
+	-0.02671025414462463400f,
+	-0.02086828471078093500f,
+	0.05837045639157300400f,
+	0.05384957575491138700f,
+	-0.11980958828278984000f,
+	-0.14170168497101379000f,
+	0.30855591451377506000f,
+	0.87515091657445054000f,
+	0.87515091657445054000f,
+	0.30855591451377506000f,
+	-0.14170168497101379000f,
+	-0.11980958828278984000f,
+	0.05384957575491138700f,
+	0.05837045639157300400f,
+	-0.02086828471078093500f,
+	-0.02671025414462463400f,
+	0.00681767720964485820f,
+	0.00978643021021321540f,
+	-0.00149441363437698710f,
+	-0.00197231219263642580f
+};
+
+
+// Filter for ratio 3 / 2
+static float fResTaps3_2[INTERP_I_3_2 * DECIM_D_3_2 * NUM_TAPS_PER_PHASE3_2] = {
+	-0.00176046250093099540f,
+	-0.00336610762581997370f,
+	-0.00023822280323501131f,
+	0.00833859487742245890f,
+	0.01339722511380138700f,
+	0.00269922033961634070f,
+	-0.02185973842102897900f,
+	-0.03569929574814127000f,
+	-0.01106578529670297800f,
+	0.04574010538564617100f,
+	0.08068909318354972000f,
+	0.03356421112732931000f,
+	-0.08888051700234801700f,
+	-0.18084907976234993000f,
+	-0.10021438259584969000f,
+	0.20666894693494509000f,
+	0.62554698344706861000f,
+	0.92713992460312022000f,
+	0.92713992460312022000f,
+	0.62554698344706861000f,
+	0.20666894693494509000f,
+	-0.10021438259584969000f,
+	-0.18084907976234993000f,
+	-0.08888051700234801700f,
+	0.03356421112732931000f,
+	0.08068909318354972000f,
+	0.04574010538564617100f,
+	-0.01106578529670297800f,
+	-0.03569929574814127000f,
+	-0.02185973842102897900f,
+	0.00269922033961634070f,
+	0.01339722511380138700f,
+	0.00833859487742245890f,
+	-0.00023822280323501131f,
+	-0.00336610762581997370f,
+	-0.00176046250093099540f
+};
+
+
+// Filter for ratio 12 / 7
+static float fResTaps12_7[INTERP_I_12_7 * DECIM_D_12_7 * NUM_TAPS_PER_PHASE12_7] = {
+	-0.00125208827289417920f,
+	-0.00190626448556412160f,
+	-0.00258725330105407910f,
+	-0.00321911699468315850f,
+	-0.00371304124871946240f,
+	-0.00397449433584967650f,
+	-0.00391226244728601170f,
+	-0.00344872729447937270f,
+	-0.00253053775303447700f,
+	-0.00113866891904707700f,
+	0.00070321859502462086f,
+	0.00292319218332290870f,
+	0.00539918825312160800f,
+	0.00796161187294208010f,
+	0.01040080648737300700f,
+	0.01247940789020031800f,
+	0.01394914970162503700f,
+	0.01457122611642731000f,
+	0.01413888175955135800f,
+	0.01250052994177179200f,
+	0.00958143947199255330f,
+	0.00540191094345563410f,
+	0.00008991148771200068f,
+	-0.00611363430350713410f,
+	-0.01285829127084545300f,
+	-0.01969712096259990500f,
+	-0.02610936928229550000f,
+	-0.03153216669657662300f,
+	-0.03539975740910365800f,
+	-0.03718799481084937600f,
+	-0.03646116541074920900f,
+	-0.03291769690105803700f,
+	-0.02643102432092192500f,
+	-0.01708187424006729600f,
+	-0.00517850526744063640f,
+	0.00873798258468762820f,
+	0.02390530685294215600f,
+	0.03936958373129542700f,
+	0.05403253332659402300f,
+	0.06671467306160311400f,
+	0.07623153406248735200f,
+	0.08147871600785833200f,
+	0.08152058589868019200f,
+	0.07567671586657001600f,
+	0.06359981811742342100f,
+	0.04533902176348663500f,
+	0.02138286854317816500f,
+	-0.00732262749824698880f,
+	-0.03938414980169741000f,
+	-0.07300109067071840200f,
+	-0.10603511604421303000f,
+	-0.13610699820077277000f,
+	-0.16071647179549162000f,
+	-0.17737908657056814000f,
+	-0.18377255785167662000f,
+	-0.17788407020636693000f,
+	-0.15814946187689599000f,
+	-0.12357526654261679000f,
+	-0.07383523520087217900f,
+	-0.00933418413014485730f,
+	0.06876624614792664600f,
+	0.15856318013703752000f,
+	0.25747026200729783000f,
+	0.36231581851199790000f,
+	0.46947713391879947000f,
+	0.57504420553142555000f,
+	0.67500437604388086000f,
+	0.76543776689193965000f,
+	0.84271257101448604000f,
+	0.90366907084389148000f,
+	0.94578175032061074000f,
+	0.96729004417063957000f,
+	0.96729004417063957000f,
+	0.94578175032061074000f,
+	0.90366907084389148000f,
+	0.84271257101448604000f,
+	0.76543776689193965000f,
+	0.67500437604388086000f,
+	0.57504420553142555000f,
+	0.46947713391879947000f,
+	0.36231581851199790000f,
+	0.25747026200729783000f,
+	0.15856318013703752000f,
+	0.06876624614792664600f,
+	-0.00933418413014485730f,
+	-0.07383523520087217900f,
+	-0.12357526654261679000f,
+	-0.15814946187689599000f,
+	-0.17788407020636693000f,
+	-0.18377255785167662000f,
+	-0.17737908657056814000f,
+	-0.16071647179549162000f,
+	-0.13610699820077277000f,
+	-0.10603511604421303000f,
+	-0.07300109067071840200f,
+	-0.03938414980169741000f,
+	-0.00732262749824698880f,
+	0.02138286854317816500f,
+	0.04533902176348663500f,
+	0.06359981811742342100f,
+	0.07567671586657001600f,
+	0.08152058589868019200f,
+	0.08147871600785833200f,
+	0.07623153406248735200f,
+	0.06671467306160311400f,
+	0.05403253332659402300f,
+	0.03936958373129542700f,
+	0.02390530685294215600f,
+	0.00873798258468762820f,
+	-0.00517850526744063640f,
+	-0.01708187424006729600f,
+	-0.02643102432092192500f,
+	-0.03291769690105803700f,
+	-0.03646116541074920900f,
+	-0.03718799481084937600f,
+	-0.03539975740910365800f,
+	-0.03153216669657662300f,
+	-0.02610936928229550000f,
+	-0.01969712096259990500f,
+	-0.01285829127084545300f,
+	-0.00611363430350713410f,
+	0.00008991148771200068f,
+	0.00540191094345563410f,
+	0.00958143947199255330f,
+	0.01250052994177179200f,
+	0.01413888175955135800f,
+	0.01457122611642731000f,
+	0.01394914970162503700f,
+	0.01247940789020031800f,
+	0.01040080648737300700f,
+	0.00796161187294208010f,
+	0.00539918825312160800f,
+	0.00292319218332290870f,
+	0.00070321859502462086f,
+	-0.00113866891904707700f,
+	-0.00253053775303447700f,
+	-0.00344872729447937270f,
+	-0.00391226244728601170f,
+	-0.00397449433584967650f,
+	-0.00371304124871946240f,
+	-0.00321911699468315850f,
+	-0.00258725330105407910f,
+	-0.00190626448556412160f,
+	-0.00125208827289417920f
+};
+
+// Filter for ratios close to 1
+static float fResTaps1[INTERP_DECIM_I_D1 * NUM_TAPS_PER_PHASE1] = {
+	-0.00129181992672801360f,
+	-0.00207886551285772290f,
+	-0.00287519800425638110f,
+	-0.00354120720771153910f,
+	-0.00391755659664638590f,
+	-0.00384568128202934270f,
+	-0.00319259334815649940f,
+	-0.00187713739944610450f,
+	0.00010586149691723067f,
+	0.00266742068076876060f,
+	0.00561586829442904840f,
+	0.00866090598717600930f,
+	0.01143197533872717000f,
+	0.01351098086300389300f,
+	0.01447751287549226700f,
+	0.01396276906259418800f,
+	0.01170664402374247200f,
+	0.00761119378345958850f,
+	0.00178311012364952820f,
+	-0.00544188094946287510f,
+	-0.01349857823816511800f,
+	-0.02161960909069559500f,
+	-0.02889142869399521600f,
+	-0.03433664370844288100f,
+	-0.03701682481313090000f,
+	-0.03614676421513295800f,
+	-0.03120859084480779800f,
+	-0.02205265100214613000f,
+	-0.00897188476756275060f,
+	0.00726225824406205160f,
+	0.02541150940858524100f,
+	0.04383507935997314800f,
+	0.06060641890050100900f,
+	0.07367662235517660800f,
+	0.08107302414568577600f,
+	0.08111657494320076400f,
+	0.07263788052016696700f,
+	0.05516985095031713000f,
+	0.02909509423931267600f,
+	-0.00427135103965109450f,
+	-0.04267869501534898200f,
+	-0.08302470868585065700f,
+	-0.12152802242786863000f,
+	-0.15398027155782226000f,
+	-0.17606165300033697000f,
+	-0.18369620562420094000f,
+	-0.17341770937821352000f,
+	-0.14271415809850990000f,
+	-0.09031872116141286000f,
+	-0.01641812005088002400f,
+	0.07724474282951483700f,
+	0.18738870090358245000f,
+	0.30933747340895279000f,
+	0.43728178746780866000f,
+	0.56464344237183917000f,
+	0.68451472884717957000f,
+	0.79013921003423337000f,
+	0.87539536840978205000f,
+	0.93524350914423104000f,
+	0.96609875058711103000f,
+	0.96609875058711103000f,
+	0.93524350914423104000f,
+	0.87539536840978205000f,
+	0.79013921003423337000f,
+	0.68451472884717957000f,
+	0.56464344237183917000f,
+	0.43728178746780866000f,
+	0.30933747340895279000f,
+	0.18738870090358245000f,
+	0.07724474282951483700f,
+	-0.01641812005088002400f,
+	-0.09031872116141286000f,
+	-0.14271415809850990000f,
+	-0.17341770937821352000f,
+	-0.18369620562420094000f,
+	-0.17606165300033697000f,
+	-0.15398027155782226000f,
+	-0.12152802242786863000f,
+	-0.08302470868585065700f,
+	-0.04267869501534898200f,
+	-0.00427135103965109450f,
+	0.02909509423931267600f,
+	0.05516985095031713000f,
+	0.07263788052016696700f,
+	0.08111657494320076400f,
+	0.08107302414568577600f,
+	0.07367662235517660800f,
+	0.06060641890050100900f,
+	0.04383507935997314800f,
+	0.02541150940858524100f,
+	0.00726225824406205160f,
+	-0.00897188476756275060f,
+	-0.02205265100214613000f,
+	-0.03120859084480779800f,
+	-0.03614676421513295800f,
+	-0.03701682481313090000f,
+	-0.03433664370844288100f,
+	-0.02889142869399521600f,
+	-0.02161960909069559500f,
+	-0.01349857823816511800f,
+	-0.00544188094946287510f,
+	0.00178311012364952820f,
+	0.00761119378345958850f,
+	0.01170664402374247200f,
+	0.01396276906259418800f,
+	0.01447751287549226700f,
+	0.01351098086300389300f,
+	0.01143197533872717000f,
+	0.00866090598717600930f,
+	0.00561586829442904840f,
+	0.00266742068076876060f,
+	0.00010586149691723067f,
+	-0.00187713739944610450f,
+	-0.00319259334815649940f,
+	-0.00384568128202934270f,
+	-0.00391755659664638590f,
+	-0.00354120720771153910f,
+	-0.00287519800425638110f,
+	-0.00207886551285772290f,
+	-0.00129181992672801360f
+};
+
+
+#endif	/* _RESAMPLEFILTER_H_ */
diff --git a/src/resamplefilter.m b/src/resamplefilter.m
index 82c78162..df28060b 100755
--- a/src/resamplefilter.m
+++ b/src/resamplefilter.m
@@ -9,9 +9,10 @@
 function resamplefilter()
 
 % Number of taps per poly phase for different resampling types
-NoTapsP2   = 12;
-NoTapsP3_2 = 12;
-NoTapsP1   = 12;
+NoTapsP2    = 12; % 24 kHz
+NoTapsP3_2  = 12; % 32 kHz
+NoTapsP12_7 = 12; % 28 kHz
+NoTapsP1    = 12; % 48 kHz
 
 
 % Filter for ratio 2 -----------------------------------------------------------
@@ -32,6 +33,15 @@ D3_2 = 2;
 h3_2 = DesignFilter(NoTapsP3_2, I3_2);
 
 
+% Filter for ratio 12 / 7 ------------------------------------------------------
+% I and D
+I12_7 = 12;
+D12_7 = 7;
+
+% filter design
+h12_7 = DesignFilter(NoTapsP12_7, I12_7);
+
+
 % Filter for ratios close to 1 -------------------------------------------------
 % Fixed for sample-rate conversiones of R ~ 1
 I1 = 10; % D = I in this mode
@@ -56,6 +66,9 @@ fprintf(fid, '\n');
 fprintf(fid, '#define NUM_TAPS_PER_PHASE3_2        ');
 fprintf(fid, int2str(NoTapsP3_2));
 fprintf(fid, '\n');
+fprintf(fid, '#define NUM_TAPS_PER_PHASE12_7       ');
+fprintf(fid, int2str(NoTapsP12_7));
+fprintf(fid, '\n');
 fprintf(fid, '#define NUM_TAPS_PER_PHASE1          ');
 fprintf(fid, int2str(NoTapsP1));
 fprintf(fid, '\n');
@@ -71,6 +84,12 @@ fprintf(fid, '\n');
 fprintf(fid, '#define DECIM_D_3_2                  ');
 fprintf(fid, int2str(D3_2));
 fprintf(fid, '\n');
+fprintf(fid, '#define INTERP_I_12_7                ');
+fprintf(fid, int2str(I12_7));
+fprintf(fid, '\n');
+fprintf(fid, '#define DECIM_D_12_7                 ');
+fprintf(fid, int2str(D12_7));
+fprintf(fid, '\n');
 fprintf(fid, '#define INTERP_DECIM_I_D1            ');
 fprintf(fid, int2str(I1));
 fprintf(fid, '\n');
@@ -83,6 +102,9 @@ ExportFilterTaps(fid, 'fResTaps2[INTERP_I_2 * DECIM_D_2 * NUM_TAPS_PER_PHASE2]',
 fprintf(fid, '\n// Filter for ratio 3 / 2\n');
 ExportFilterTaps(fid, 'fResTaps3_2[INTERP_I_3_2 * DECIM_D_3_2 * NUM_TAPS_PER_PHASE3_2]', h3_2);
 
+fprintf(fid, '\n// Filter for ratio 12 / 7\n');
+ExportFilterTaps(fid, 'fResTaps12_7[INTERP_I_12_7 * DECIM_D_12_7 * NUM_TAPS_PER_PHASE12_7]', h12_7);
+
 fprintf(fid, '// Filter for ratios close to 1\n');
 ExportFilterTaps(fid, 'fResTaps1[INTERP_DECIM_I_D1 * NUM_TAPS_PER_PHASE1]', h1);