diff options
Diffstat (limited to 'tests/check/elements/audiochebyshevfreqlimit.c')
| -rw-r--r-- | tests/check/elements/audiochebyshevfreqlimit.c | 711 |
1 files changed, 695 insertions, 16 deletions
diff --git a/tests/check/elements/audiochebyshevfreqlimit.c b/tests/check/elements/audiochebyshevfreqlimit.c index 35a21e51..bf7ad09e 100644 --- a/tests/check/elements/audiochebyshevfreqlimit.c +++ b/tests/check/elements/audiochebyshevfreqlimit.c @@ -31,7 +31,14 @@ * get_peer, and then remove references in every test function */ GstPad *mysrcpad, *mysinkpad; -#define CAPS_STRING \ +#define BUFFER_CAPS_STRING_32 \ + "audio/x-raw-float, " \ + "channels = (int) 1, " \ + "rate = (int) 44100, " \ + "endianness = (int) BYTE_ORDER, " \ + "width = (int) 32" \ + +#define BUFFER_CAPS_STRING_64 \ "audio/x-raw-float, " \ "channels = (int) 1, " \ "rate = (int) 44100, " \ @@ -44,7 +51,7 @@ static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink", GST_STATIC_CAPS ("audio/x-raw-float, " "channels = (int) 1, " "rate = (int) 44100, " - "endianness = (int) BYTE_ORDER, " "width = (int) 64") + "endianness = (int) BYTE_ORDER, " "width = (int) { 32, 64 }") ); static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src", GST_PAD_SRC, @@ -52,7 +59,7 @@ static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src", GST_STATIC_CAPS ("audio/x-raw-float, " "channels = (int) 1, " "rate = (int) 44100, " - "endianness = (int) BYTE_ORDER, " "width = (int) 64") + "endianness = (int) BYTE_ORDER, " "width = (int) { 32, 64 }") ); GstElement * @@ -91,7 +98,227 @@ cleanup_audiochebyshevfreqlimit (GstElement * audiochebyshevfreqlimit) /* Test if data containing only one frequency component * at 0 is preserved with lowpass mode and a cutoff * at rate/4 */ -GST_START_TEST (test_lp_0hz) +GST_START_TEST (test_type1_32_lp_0hz) +{ + GstElement *audiochebyshevfreqlimit; + GstBuffer *inbuffer, *outbuffer; + GstCaps *caps; + gfloat *in, *res, rms; + gint i; + + audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); + /* Set to lowpass */ + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 0, NULL); + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 1, NULL); + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 0.25, NULL); + + fail_unless (gst_element_set_state (audiochebyshevfreqlimit, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "cutoff", 44100 / 4.0, + NULL); + inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gfloat)); + in = (gfloat *) GST_BUFFER_DATA (inbuffer); + for (i = 0; i < 128; i++) + in[i] = 1.0; + + caps = gst_caps_from_string (BUFFER_CAPS_STRING_32); + gst_buffer_set_caps (inbuffer, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); + /* ... and puts a new buffer on the global list */ + fail_unless_equals_int (g_list_length (buffers), 1); + fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); + + res = (gfloat *) GST_BUFFER_DATA (outbuffer); + + rms = 0.0; + for (i = 0; i < 128; i++) + rms += res[i] * res[i]; + rms = sqrt (rms / 128.0); + fail_unless (rms >= 0.9); + + /* cleanup */ + cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); +} + +GST_END_TEST; + +/* Test if data containing only one frequency component + * at rate/2 is erased with lowpass mode and a cutoff + * at rate/4 */ +GST_START_TEST (test_type1_32_lp_22050hz) +{ + GstElement *audiochebyshevfreqlimit; + GstBuffer *inbuffer, *outbuffer; + GstCaps *caps; + gfloat *in, *res, rms; + gint i; + + audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); + /* Set to lowpass */ + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 0, NULL); + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 1, NULL); + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 0.25, NULL); + + fail_unless (gst_element_set_state (audiochebyshevfreqlimit, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "cutoff", 44100 / 4.0, + NULL); + inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gfloat)); + in = (gfloat *) GST_BUFFER_DATA (inbuffer); + for (i = 0; i < 128; i += 2) { + in[i] = 1.0; + in[i + 1] = -1.0; + } + + caps = gst_caps_from_string (BUFFER_CAPS_STRING_32); + gst_buffer_set_caps (inbuffer, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); + /* ... and puts a new buffer on the global list */ + fail_unless_equals_int (g_list_length (buffers), 1); + fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); + + res = (gfloat *) GST_BUFFER_DATA (outbuffer); + + rms = 0.0; + for (i = 0; i < 128; i++) + rms += res[i] * res[i]; + rms = sqrt (rms / 128.0); + fail_unless (rms <= 0.1); + + /* cleanup */ + cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); +} + +GST_END_TEST; + +/* Test if data containing only one frequency component + * at 0 is erased with highpass mode and a cutoff + * at rate/4 */ +GST_START_TEST (test_type1_32_hp_0hz) +{ + GstElement *audiochebyshevfreqlimit; + GstBuffer *inbuffer, *outbuffer; + GstCaps *caps; + gfloat *in, *res, rms; + gint i; + + audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); + /* Set to highpass */ + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 1, NULL); + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 1, NULL); + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 0.25, NULL); + + fail_unless (gst_element_set_state (audiochebyshevfreqlimit, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "cutoff", 44100 / 4.0, + NULL); + inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gfloat)); + in = (gfloat *) GST_BUFFER_DATA (inbuffer); + for (i = 0; i < 128; i++) + in[i] = 1.0; + + caps = gst_caps_from_string (BUFFER_CAPS_STRING_32); + gst_buffer_set_caps (inbuffer, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); + /* ... and puts a new buffer on the global list */ + fail_unless_equals_int (g_list_length (buffers), 1); + fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); + + res = (gfloat *) GST_BUFFER_DATA (outbuffer); + + rms = 0.0; + for (i = 0; i < 128; i++) + rms += res[i] * res[i]; + rms = sqrt (rms / 128.0); + fail_unless (rms <= 0.1); + + /* cleanup */ + cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); +} + +GST_END_TEST; + +/* Test if data containing only one frequency component + * at rate/2 is preserved with highpass mode and a cutoff + * at rate/4 */ +GST_START_TEST (test_type1_32_hp_22050hz) +{ + GstElement *audiochebyshevfreqlimit; + GstBuffer *inbuffer, *outbuffer; + GstCaps *caps; + gfloat *in, *res, rms; + gint i; + + audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); + /* Set to highpass */ + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 1, NULL); + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 1, NULL); + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 0.25, NULL); + + fail_unless (gst_element_set_state (audiochebyshevfreqlimit, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "cutoff", 44100 / 4.0, + NULL); + inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gfloat)); + in = (gfloat *) GST_BUFFER_DATA (inbuffer); + for (i = 0; i < 128; i += 2) { + in[i] = 1.0; + in[i + 1] = -1.0; + } + + caps = gst_caps_from_string (BUFFER_CAPS_STRING_32); + gst_buffer_set_caps (inbuffer, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); + /* ... and puts a new buffer on the global list */ + fail_unless_equals_int (g_list_length (buffers), 1); + fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); + + res = (gfloat *) GST_BUFFER_DATA (outbuffer); + + rms = 0.0; + for (i = 0; i < 128; i++) + rms += res[i] * res[i]; + rms = sqrt (rms / 128.0); + fail_unless (rms >= 0.9); + + /* cleanup */ + cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); +} + +GST_END_TEST; + +/* Test if data containing only one frequency component + * at 0 is preserved with lowpass mode and a cutoff + * at rate/4 */ +GST_START_TEST (test_type1_64_lp_0hz) { GstElement *audiochebyshevfreqlimit; GstBuffer *inbuffer, *outbuffer; @@ -117,7 +344,7 @@ GST_START_TEST (test_lp_0hz) for (i = 0; i < 128; i++) in[i] = 1.0; - caps = gst_caps_from_string (CAPS_STRING); + caps = gst_caps_from_string (BUFFER_CAPS_STRING_64); gst_buffer_set_caps (inbuffer, caps); gst_caps_unref (caps); ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); @@ -145,7 +372,7 @@ GST_END_TEST; /* Test if data containing only one frequency component * at rate/2 is erased with lowpass mode and a cutoff * at rate/4 */ -GST_START_TEST (test_lp_22050hz) +GST_START_TEST (test_type1_64_lp_22050hz) { GstElement *audiochebyshevfreqlimit; GstBuffer *inbuffer, *outbuffer; @@ -173,7 +400,7 @@ GST_START_TEST (test_lp_22050hz) in[i + 1] = -1.0; } - caps = gst_caps_from_string (CAPS_STRING); + caps = gst_caps_from_string (BUFFER_CAPS_STRING_64); gst_buffer_set_caps (inbuffer, caps); gst_caps_unref (caps); ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); @@ -201,7 +428,7 @@ GST_END_TEST; /* Test if data containing only one frequency component * at 0 is erased with highpass mode and a cutoff * at rate/4 */ -GST_START_TEST (test_hp_0hz) +GST_START_TEST (test_type1_64_hp_0hz) { GstElement *audiochebyshevfreqlimit; GstBuffer *inbuffer, *outbuffer; @@ -227,7 +454,7 @@ GST_START_TEST (test_hp_0hz) for (i = 0; i < 128; i++) in[i] = 1.0; - caps = gst_caps_from_string (CAPS_STRING); + caps = gst_caps_from_string (BUFFER_CAPS_STRING_64); gst_buffer_set_caps (inbuffer, caps); gst_caps_unref (caps); ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); @@ -255,7 +482,7 @@ GST_END_TEST; /* Test if data containing only one frequency component * at rate/2 is preserved with highpass mode and a cutoff * at rate/4 */ -GST_START_TEST (test_hp_22050hz) +GST_START_TEST (test_type1_64_hp_22050hz) { GstElement *audiochebyshevfreqlimit; GstBuffer *inbuffer, *outbuffer; @@ -283,7 +510,7 @@ GST_START_TEST (test_hp_22050hz) in[i + 1] = -1.0; } - caps = gst_caps_from_string (CAPS_STRING); + caps = gst_caps_from_string (BUFFER_CAPS_STRING_64); gst_buffer_set_caps (inbuffer, caps); gst_caps_unref (caps); ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); @@ -308,6 +535,447 @@ GST_START_TEST (test_hp_22050hz) GST_END_TEST; +/* Test if data containing only one frequency component + * at 0 is preserved with lowpass mode and a cutoff + * at rate/4 */ +GST_START_TEST (test_type2_32_lp_0hz) +{ + GstElement *audiochebyshevfreqlimit; + GstBuffer *inbuffer, *outbuffer; + GstCaps *caps; + gfloat *in, *res, rms; + gint i; + + audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); + /* Set to lowpass */ + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 0, NULL); + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 2, NULL); + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 40.0, NULL); + + fail_unless (gst_element_set_state (audiochebyshevfreqlimit, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "cutoff", 44100 / 4.0, + NULL); + inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gfloat)); + in = (gfloat *) GST_BUFFER_DATA (inbuffer); + for (i = 0; i < 128; i++) + in[i] = 1.0; + + caps = gst_caps_from_string (BUFFER_CAPS_STRING_32); + gst_buffer_set_caps (inbuffer, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); + /* ... and puts a new buffer on the global list */ + fail_unless_equals_int (g_list_length (buffers), 1); + fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); + + res = (gfloat *) GST_BUFFER_DATA (outbuffer); + + rms = 0.0; + for (i = 0; i < 128; i++) + rms += res[i] * res[i]; + rms = sqrt (rms / 128.0); + fail_unless (rms >= 0.9); + + /* cleanup */ + cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); +} + +GST_END_TEST; + +/* Test if data containing only one frequency component + * at rate/2 is erased with lowpass mode and a cutoff + * at rate/4 */ +GST_START_TEST (test_type2_32_lp_22050hz) +{ + GstElement *audiochebyshevfreqlimit; + GstBuffer *inbuffer, *outbuffer; + GstCaps *caps; + gfloat *in, *res, rms; + gint i; + + audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); + /* Set to lowpass */ + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 0, NULL); + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 2, NULL); + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 40.0, NULL); + + fail_unless (gst_element_set_state (audiochebyshevfreqlimit, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "cutoff", 44100 / 4.0, + NULL); + inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gfloat)); + in = (gfloat *) GST_BUFFER_DATA (inbuffer); + for (i = 0; i < 128; i += 2) { + in[i] = 1.0; + in[i + 1] = -1.0; + } + + caps = gst_caps_from_string (BUFFER_CAPS_STRING_32); + gst_buffer_set_caps (inbuffer, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); + /* ... and puts a new buffer on the global list */ + fail_unless_equals_int (g_list_length (buffers), 1); + fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); + + res = (gfloat *) GST_BUFFER_DATA (outbuffer); + + rms = 0.0; + for (i = 0; i < 128; i++) + rms += res[i] * res[i]; + rms = sqrt (rms / 128.0); + fail_unless (rms <= 0.1); + + /* cleanup */ + cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); +} + +GST_END_TEST; + +/* Test if data containing only one frequency component + * at 0 is erased with highpass mode and a cutoff + * at rate/4 */ +GST_START_TEST (test_type2_32_hp_0hz) +{ + GstElement *audiochebyshevfreqlimit; + GstBuffer *inbuffer, *outbuffer; + GstCaps *caps; + gfloat *in, *res, rms; + gint i; + + audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); + /* Set to highpass */ + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 1, NULL); + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 2, NULL); + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 40.0, NULL); + + fail_unless (gst_element_set_state (audiochebyshevfreqlimit, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "cutoff", 44100 / 4.0, + NULL); + inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gfloat)); + in = (gfloat *) GST_BUFFER_DATA (inbuffer); + for (i = 0; i < 128; i++) + in[i] = 1.0; + + caps = gst_caps_from_string (BUFFER_CAPS_STRING_32); + gst_buffer_set_caps (inbuffer, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); + /* ... and puts a new buffer on the global list */ + fail_unless_equals_int (g_list_length (buffers), 1); + fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); + + res = (gfloat *) GST_BUFFER_DATA (outbuffer); + + rms = 0.0; + for (i = 0; i < 128; i++) + rms += res[i] * res[i]; + rms = sqrt (rms / 128.0); + fail_unless (rms <= 0.1); + + /* cleanup */ + cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); +} + +GST_END_TEST; + +/* Test if data containing only one frequency component + * at rate/2 is preserved with highpass mode and a cutoff + * at rate/4 */ +GST_START_TEST (test_type2_32_hp_22050hz) +{ + GstElement *audiochebyshevfreqlimit; + GstBuffer *inbuffer, *outbuffer; + GstCaps *caps; + gfloat *in, *res, rms; + gint i; + + audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); + /* Set to highpass */ + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 1, NULL); + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 2, NULL); + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 40.0, NULL); + + fail_unless (gst_element_set_state (audiochebyshevfreqlimit, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "cutoff", 44100 / 4.0, + NULL); + inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gfloat)); + in = (gfloat *) GST_BUFFER_DATA (inbuffer); + for (i = 0; i < 128; i += 2) { + in[i] = 1.0; + in[i + 1] = -1.0; + } + + caps = gst_caps_from_string (BUFFER_CAPS_STRING_32); + gst_buffer_set_caps (inbuffer, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); + /* ... and puts a new buffer on the global list */ + fail_unless_equals_int (g_list_length (buffers), 1); + fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); + + res = (gfloat *) GST_BUFFER_DATA (outbuffer); + + rms = 0.0; + for (i = 0; i < 128; i++) + rms += res[i] * res[i]; + rms = sqrt (rms / 128.0); + fail_unless (rms >= 0.9); + + /* cleanup */ + cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); +} + +GST_END_TEST; + +/* Test if data containing only one frequency component + * at 0 is preserved with lowpass mode and a cutoff + * at rate/4 */ +GST_START_TEST (test_type2_64_lp_0hz) +{ + GstElement *audiochebyshevfreqlimit; + GstBuffer *inbuffer, *outbuffer; + GstCaps *caps; + gdouble *in, *res, rms; + gint i; + + audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); + /* Set to lowpass */ + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 0, NULL); + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 2, NULL); + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 40.0, NULL); + + fail_unless (gst_element_set_state (audiochebyshevfreqlimit, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "cutoff", 44100 / 4.0, + NULL); + inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gdouble)); + in = (gdouble *) GST_BUFFER_DATA (inbuffer); + for (i = 0; i < 128; i++) + in[i] = 1.0; + + caps = gst_caps_from_string (BUFFER_CAPS_STRING_64); + gst_buffer_set_caps (inbuffer, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); + /* ... and puts a new buffer on the global list */ + fail_unless_equals_int (g_list_length (buffers), 1); + fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); + + res = (gdouble *) GST_BUFFER_DATA (outbuffer); + + rms = 0.0; + for (i = 0; i < 128; i++) + rms += res[i] * res[i]; + rms = sqrt (rms / 128.0); + fail_unless (rms >= 0.9); + + /* cleanup */ + cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); +} + +GST_END_TEST; + +/* Test if data containing only one frequency component + * at rate/2 is erased with lowpass mode and a cutoff + * at rate/4 */ +GST_START_TEST (test_type2_64_lp_22050hz) +{ + GstElement *audiochebyshevfreqlimit; + GstBuffer *inbuffer, *outbuffer; + GstCaps *caps; + gdouble *in, *res, rms; + gint i; + + audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); + /* Set to lowpass */ + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 0, NULL); + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 2, NULL); + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 40.0, NULL); + + fail_unless (gst_element_set_state (audiochebyshevfreqlimit, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "cutoff", 44100 / 4.0, + NULL); + inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gdouble)); + in = (gdouble *) GST_BUFFER_DATA (inbuffer); + for (i = 0; i < 128; i += 2) { + in[i] = 1.0; + in[i + 1] = -1.0; + } + + caps = gst_caps_from_string (BUFFER_CAPS_STRING_64); + gst_buffer_set_caps (inbuffer, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); + /* ... and puts a new buffer on the global list */ + fail_unless_equals_int (g_list_length (buffers), 1); + fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); + + res = (gdouble *) GST_BUFFER_DATA (outbuffer); + + rms = 0.0; + for (i = 0; i < 128; i++) + rms += res[i] * res[i]; + rms = sqrt (rms / 128.0); + fail_unless (rms <= 0.1); + + /* cleanup */ + cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); +} + +GST_END_TEST; + +/* Test if data containing only one frequency component + * at 0 is erased with highpass mode and a cutoff + * at rate/4 */ +GST_START_TEST (test_type2_64_hp_0hz) +{ + GstElement *audiochebyshevfreqlimit; + GstBuffer *inbuffer, *outbuffer; + GstCaps *caps; + gdouble *in, *res, rms; + gint i; + + audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); + /* Set to highpass */ + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 1, NULL); + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 2, NULL); + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 40.0, NULL); + + fail_unless (gst_element_set_state (audiochebyshevfreqlimit, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "cutoff", 44100 / 4.0, + NULL); + inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gdouble)); + in = (gdouble *) GST_BUFFER_DATA (inbuffer); + for (i = 0; i < 128; i++) + in[i] = 1.0; + + caps = gst_caps_from_string (BUFFER_CAPS_STRING_64); + gst_buffer_set_caps (inbuffer, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); + /* ... and puts a new buffer on the global list */ + fail_unless_equals_int (g_list_length (buffers), 1); + fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); + + res = (gdouble *) GST_BUFFER_DATA (outbuffer); + + rms = 0.0; + for (i = 0; i < 128; i++) + rms += res[i] * res[i]; + rms = sqrt (rms / 128.0); + fail_unless (rms <= 0.1); + + /* cleanup */ + cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); +} + +GST_END_TEST; + +/* Test if data containing only one frequency component + * at rate/2 is preserved with highpass mode and a cutoff + * at rate/4 */ +GST_START_TEST (test_type2_64_hp_22050hz) +{ + GstElement *audiochebyshevfreqlimit; + GstBuffer *inbuffer, *outbuffer; + GstCaps *caps; + gdouble *in, *res, rms; + gint i; + + audiochebyshevfreqlimit = setup_audiochebyshevfreqlimit (); + /* Set to highpass */ + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "mode", 1, NULL); + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "poles", 8, NULL); + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "type", 2, NULL); + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "ripple", 40.0, NULL); + + fail_unless (gst_element_set_state (audiochebyshevfreqlimit, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + g_object_set (G_OBJECT (audiochebyshevfreqlimit), "cutoff", 44100 / 4.0, + NULL); + inbuffer = gst_buffer_new_and_alloc (128 * sizeof (gdouble)); + in = (gdouble *) GST_BUFFER_DATA (inbuffer); + for (i = 0; i < 128; i += 2) { + in[i] = 1.0; + in[i + 1] = -1.0; + } + + caps = gst_caps_from_string (BUFFER_CAPS_STRING_64); + gst_buffer_set_caps (inbuffer, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); + /* ... and puts a new buffer on the global list */ + fail_unless_equals_int (g_list_length (buffers), 1); + fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); + + res = (gdouble *) GST_BUFFER_DATA (outbuffer); + + rms = 0.0; + for (i = 0; i < 128; i++) + rms += res[i] * res[i]; + rms = sqrt (rms / 128.0); + fail_unless (rms >= 0.9); + + /* cleanup */ + cleanup_audiochebyshevfreqlimit (audiochebyshevfreqlimit); +} + +GST_END_TEST; + + Suite * audiochebyshevfreqlimit_suite (void) { @@ -315,11 +983,22 @@ audiochebyshevfreqlimit_suite (void) TCase *tc_chain = tcase_create ("general"); suite_add_tcase (s, tc_chain); - tcase_add_test (tc_chain, test_lp_0hz); - tcase_add_test (tc_chain, test_lp_22050hz); - tcase_add_test (tc_chain, test_hp_0hz); - tcase_add_test (tc_chain, test_hp_22050hz); - + tcase_add_test (tc_chain, test_type1_32_lp_0hz); + tcase_add_test (tc_chain, test_type1_32_lp_22050hz); + tcase_add_test (tc_chain, test_type1_32_hp_0hz); + tcase_add_test (tc_chain, test_type1_32_hp_22050hz); + tcase_add_test (tc_chain, test_type1_64_lp_0hz); + tcase_add_test (tc_chain, test_type1_64_lp_22050hz); + tcase_add_test (tc_chain, test_type1_64_hp_0hz); + tcase_add_test (tc_chain, test_type1_64_hp_22050hz); + tcase_add_test (tc_chain, test_type2_32_lp_0hz); + tcase_add_test (tc_chain, test_type2_32_lp_22050hz); + tcase_add_test (tc_chain, test_type2_32_hp_0hz); + tcase_add_test (tc_chain, test_type2_32_hp_22050hz); + tcase_add_test (tc_chain, test_type2_64_lp_0hz); + tcase_add_test (tc_chain, test_type2_64_lp_22050hz); + tcase_add_test (tc_chain, test_type2_64_hp_0hz); + tcase_add_test (tc_chain, test_type2_64_hp_22050hz); return s; } |