/* GStreamer * * unit test for volume * * Copyright (C) <2005> Thomas Vander Stichele * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ #include #include #include #include gboolean have_eos = FALSE; /* For ease of programming we use globals to keep refs for our floating * src and sink pads we create; otherwise we always have to do get_pad, * get_peer, and then remove references in every test function */ GstPad *mysrcpad, *mysinkpad; #define VOLUME_CAPS_TEMPLATE_STRING \ "audio/x-raw-int, " \ "channels = (int) [ 1, MAX ], " \ "rate = (int) [ 1, MAX ], " \ "endianness = (int) BYTE_ORDER, " \ "width = (int) { 8, 16, 24, 32 }, " \ "depth = (int) { 8, 16, 24, 32 }, " \ "signed = (bool) TRUE; " \ "audio/x-raw-float, " \ "channels = (int) [ 1, MAX ], " \ "rate = (int) [ 1, MAX ], " \ "endianness = (int) BYTE_ORDER, " \ "width = (int) { 32, 64 }" \ #define VOLUME_CAPS_STRING_S8 \ "audio/x-raw-int, " \ "channels = (int) 1, " \ "rate = (int) 44100, " \ "endianness = (int) BYTE_ORDER, " \ "width = (int) 8, " \ "depth = (int) 8, " \ "signed = (bool) TRUE" #define VOLUME_CAPS_STRING_S16 \ "audio/x-raw-int, " \ "channels = (int) 1, " \ "rate = (int) 44100, " \ "endianness = (int) BYTE_ORDER, " \ "width = (int) 16, " \ "depth = (int) 16, " \ "signed = (bool) TRUE" #define VOLUME_CAPS_STRING_S24 \ "audio/x-raw-int, " \ "channels = (int) 1, " \ "rate = (int) 44100, " \ "endianness = (int) BYTE_ORDER, " \ "width = (int) 24, " \ "depth = (int) 24, " \ "signed = (bool) TRUE" #define VOLUME_CAPS_STRING_S32 \ "audio/x-raw-int, " \ "channels = (int) 1, " \ "rate = (int) 44100, " \ "endianness = (int) BYTE_ORDER, " \ "width = (int) 32, " \ "depth = (int) 32, " \ "signed = (bool) TRUE" #define VOLUME_CAPS_STRING_F32 \ "audio/x-raw-float, " \ "channels = (int) 1, " \ "rate = (int) 44100, " \ "endianness = (int) BYTE_ORDER, " \ "width = (int) 32" #define VOLUME_CAPS_STRING_F64 \ "audio/x-raw-float, " \ "channels = (int) 1, " \ "rate = (int) 44100, " \ "endianness = (int) BYTE_ORDER, " \ "width = (int) 64" #define VOLUME_WRONG_CAPS_STRING \ "audio/x-raw-int, " \ "channels = (int) 1, " \ "rate = (int) 44100, " \ "endianness = (int) BYTE_ORDER, " \ "width = (int) 16, " \ "depth = (int) 16, " \ "signed = (bool) FALSE" static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink", GST_PAD_SINK, GST_PAD_ALWAYS, GST_STATIC_CAPS (VOLUME_CAPS_TEMPLATE_STRING) ); static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src", GST_PAD_SRC, GST_PAD_ALWAYS, GST_STATIC_CAPS (VOLUME_CAPS_TEMPLATE_STRING) ); GstElement * setup_volume () { GstElement *volume; GST_DEBUG ("setup_volume"); volume = gst_check_setup_element ("volume"); mysrcpad = gst_check_setup_src_pad (volume, &srctemplate, NULL); mysinkpad = gst_check_setup_sink_pad (volume, &sinktemplate, NULL); gst_pad_set_active (mysrcpad, TRUE); gst_pad_set_active (mysinkpad, TRUE); return volume; } void cleanup_volume (GstElement * volume) { GST_DEBUG ("cleanup_volume"); g_list_foreach (buffers, (GFunc) gst_mini_object_unref, NULL); g_list_free (buffers); buffers = NULL; gst_pad_set_active (mysrcpad, FALSE); gst_pad_set_active (mysinkpad, FALSE); gst_check_teardown_src_pad (volume); gst_check_teardown_sink_pad (volume); gst_check_teardown_element (volume); } GST_START_TEST (test_unity_s8) { GstElement *volume; GstBuffer *inbuffer, *outbuffer; GstCaps *caps; gint8 in[2] = { 64, -16 }; gint8 *res; volume = setup_volume (); fail_unless (gst_element_set_state (volume, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); inbuffer = gst_buffer_new_and_alloc (2); memcpy (GST_BUFFER_DATA (inbuffer), in, 2); caps = gst_caps_from_string (VOLUME_CAPS_STRING_S8); 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); /* ... but it ends up being collected on the global buffer list */ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); fail_unless_equals_int (g_list_length (buffers), 1); fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); fail_unless (inbuffer == outbuffer); res = (gint8 *) GST_BUFFER_DATA (outbuffer); GST_INFO ("expected %+5d %+5d real %+5d %+5d", in[0], in[1], res[0], res[1]); fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 2) == 0); /* cleanup */ cleanup_volume (volume); } GST_END_TEST; GST_START_TEST (test_half_s8) { GstElement *volume; GstBuffer *inbuffer; GstBuffer *outbuffer; GstCaps *caps; gint8 in[2] = { 64, -16 }; gint8 out[2] = { 32, -8 }; gint8 *res; volume = setup_volume (); g_object_set (G_OBJECT (volume), "volume", 0.5, NULL); fail_unless (gst_element_set_state (volume, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); inbuffer = gst_buffer_new_and_alloc (2); memcpy (GST_BUFFER_DATA (inbuffer), in, 2); fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 2) == 0); caps = gst_caps_from_string (VOLUME_CAPS_STRING_S8); gst_buffer_set_caps (inbuffer, caps); gst_caps_unref (caps); ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); /* FIXME: reffing the inbuffer should make the transformation not be * inplace gst_buffer_ref (inbuffer); */ /* pushing gives away my reference ... */ fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); /* ... but it ends up being modified inplace and * collected on the global buffer list */ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); fail_unless_equals_int (g_list_length (buffers), 1); fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); fail_unless (inbuffer == outbuffer); res = (gint8 *) GST_BUFFER_DATA (outbuffer); GST_INFO ("expected %+5d %+5d real %+5d %+5d", out[0], out[1], res[0], res[1]); fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), out, 2) == 0); /* cleanup */ cleanup_volume (volume); } GST_END_TEST; GST_START_TEST (test_double_s8) { GstElement *volume; GstBuffer *inbuffer; GstBuffer *outbuffer; GstCaps *caps; gint8 in[2] = { 64, -16 }; gint8 out[2] = { 127, -32 }; /* notice the clamped sample */ gint8 *res; volume = setup_volume (); g_object_set (G_OBJECT (volume), "volume", 2.0, NULL); fail_unless (gst_element_set_state (volume, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); inbuffer = gst_buffer_new_and_alloc (2); memcpy (GST_BUFFER_DATA (inbuffer), in, 2); fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 2) == 0); caps = gst_caps_from_string (VOLUME_CAPS_STRING_S8); gst_buffer_set_caps (inbuffer, caps); gst_caps_unref (caps); ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); /* FIXME: reffing the inbuffer should make the transformation not be * inplace gst_buffer_ref (inbuffer); */ /* pushing gives away my reference ... */ fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); /* ... but it ends up being modified inplace and * collected on the global buffer list */ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); fail_unless_equals_int (g_list_length (buffers), 1); fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); fail_unless (inbuffer == outbuffer); res = (gint8 *) GST_BUFFER_DATA (outbuffer); GST_INFO ("expected %+5d %+5d real %+5d %+5d", out[0], out[1], res[0], res[1]); fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), out, 2) == 0); /* cleanup */ cleanup_volume (volume); } GST_END_TEST; GST_START_TEST (test_mute_s8) { GstElement *volume; GstBuffer *inbuffer; GstBuffer *outbuffer; GstCaps *caps; gint8 in[2] = { 64, -16 }; gint8 out[2] = { 0, 0 }; gint8 *res; volume = setup_volume (); g_object_set (G_OBJECT (volume), "mute", TRUE, NULL); fail_unless (gst_element_set_state (volume, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); inbuffer = gst_buffer_new_and_alloc (2); memcpy (GST_BUFFER_DATA (inbuffer), in, 2); fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 2) == 0); caps = gst_caps_from_string (VOLUME_CAPS_STRING_S8); gst_buffer_set_caps (inbuffer, caps); gst_caps_unref (caps); ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); /* FIXME: reffing the inbuffer should make the transformation not be * inplace gst_buffer_ref (inbuffer); */ /* pushing gives away my reference ... */ fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); /* ... but it ends up being modified inplace and * collected on the global buffer list */ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); fail_unless_equals_int (g_list_length (buffers), 1); fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); fail_unless (inbuffer == outbuffer); res = (gint8 *) GST_BUFFER_DATA (outbuffer); GST_INFO ("expected %+5d %+5d real %+5d %+5d", out[0], out[1], res[0], res[1]); fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), out, 2) == 0); /* cleanup */ cleanup_volume (volume); } GST_END_TEST; GST_START_TEST (test_unity_s16) { GstElement *volume; GstBuffer *inbuffer, *outbuffer; GstCaps *caps; gint16 in[2] = { 16384, -256 }; gint16 *res; volume = setup_volume (); fail_unless (gst_element_set_state (volume, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); inbuffer = gst_buffer_new_and_alloc (4); memcpy (GST_BUFFER_DATA (inbuffer), in, 4); caps = gst_caps_from_string (VOLUME_CAPS_STRING_S16); 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); /* ... but it ends up being collected on the global buffer list */ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); fail_unless_equals_int (g_list_length (buffers), 1); fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); fail_unless (inbuffer == outbuffer); res = (gint16 *) GST_BUFFER_DATA (outbuffer); GST_INFO ("expected %+5d %+5d real %+5d %+5d", in[0], in[1], res[0], res[1]); fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 4) == 0); /* cleanup */ cleanup_volume (volume); } GST_END_TEST; GST_START_TEST (test_half_s16) { GstElement *volume; GstBuffer *inbuffer; GstBuffer *outbuffer; GstCaps *caps; gint16 in[2] = { 16384, -256 }; gint16 out[2] = { 8192, -128 }; gint16 *res; volume = setup_volume (); g_object_set (G_OBJECT (volume), "volume", 0.5, NULL); fail_unless (gst_element_set_state (volume, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); inbuffer = gst_buffer_new_and_alloc (4); memcpy (GST_BUFFER_DATA (inbuffer), in, 4); fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 4) == 0); caps = gst_caps_from_string (VOLUME_CAPS_STRING_S16); gst_buffer_set_caps (inbuffer, caps); gst_caps_unref (caps); ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); /* FIXME: reffing the inbuffer should make the transformation not be * inplace gst_buffer_ref (inbuffer); */ /* pushing gives away my reference ... */ fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); /* ... but it ends up being modified inplace and * collected on the global buffer list */ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); fail_unless_equals_int (g_list_length (buffers), 1); fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); fail_unless (inbuffer == outbuffer); res = (gint16 *) GST_BUFFER_DATA (outbuffer); GST_INFO ("expected %+5d %+5d real %+5d %+5d", out[0], out[1], res[0], res[1]); fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), out, 4) == 0); /* cleanup */ cleanup_volume (volume); } GST_END_TEST; GST_START_TEST (test_double_s16) { GstElement *volume; GstBuffer *inbuffer; GstBuffer *outbuffer; GstCaps *caps; gint16 in[2] = { 16384, -256 }; gint16 out[2] = { 32767, -512 }; /* notice the clamped sample */ gint16 *res; volume = setup_volume (); g_object_set (G_OBJECT (volume), "volume", 2.0, NULL); fail_unless (gst_element_set_state (volume, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); inbuffer = gst_buffer_new_and_alloc (4); memcpy (GST_BUFFER_DATA (inbuffer), in, 4); fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 4) == 0); caps = gst_caps_from_string (VOLUME_CAPS_STRING_S16); gst_buffer_set_caps (inbuffer, caps); gst_caps_unref (caps); ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); /* FIXME: reffing the inbuffer should make the transformation not be * inplace gst_buffer_ref (inbuffer); */ /* pushing gives away my reference ... */ fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); /* ... but it ends up being modified inplace and * collected on the global buffer list */ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); fail_unless_equals_int (g_list_length (buffers), 1); fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); fail_unless (inbuffer == outbuffer); res = (gint16 *) GST_BUFFER_DATA (outbuffer); GST_INFO ("expected %+5d %+5d real %+5d %+5d", out[0], out[1], res[0], res[1]); fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), out, 4) == 0); /* cleanup */ cleanup_volume (volume); } GST_END_TEST; GST_START_TEST (test_mute_s16) { GstElement *volume; GstBuffer *inbuffer; GstBuffer *outbuffer; GstCaps *caps; gint16 in[2] = { 16384, -256 }; gint16 out[2] = { 0, 0 }; gint16 *res; volume = setup_volume (); g_object_set (G_OBJECT (volume), "mute", TRUE, NULL); fail_unless (gst_element_set_state (volume, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); inbuffer = gst_buffer_new_and_alloc (4); memcpy (GST_BUFFER_DATA (inbuffer), in, 4); fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 4) == 0); caps = gst_caps_from_string (VOLUME_CAPS_STRING_S16); gst_buffer_set_caps (inbuffer, caps); gst_caps_unref (caps); ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); /* FIXME: reffing the inbuffer should make the transformation not be * inplace gst_buffer_ref (inbuffer); */ /* pushing gives away my reference ... */ fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); /* ... but it ends up being modified inplace and * collected on the global buffer list */ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); fail_unless_equals_int (g_list_length (buffers), 1); fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); fail_unless (inbuffer == outbuffer); res = (gint16 *) GST_BUFFER_DATA (outbuffer); GST_INFO ("expected %+5d %+5d real %+5d %+5d", out[0], out[1], res[0], res[1]); fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), out, 4) == 0); /* cleanup */ cleanup_volume (volume); } GST_END_TEST; #if (G_BYTE_ORDER == G_LITTLE_ENDIAN) #define get_unaligned_i24(_x) ( (((guint8*)_x)[0]) | ((((guint8*)_x)[1]) << 8) | ((((gint8*)_x)[2]) << 16) ) #define write_unaligned_u24(_x,samp) do { (((guint8*)_x)[0]) = samp & 0xFF; (((guint8*)_x)[1]) = (samp >> 8) & 0xFF; (((guint8*)_x)[2]) = (samp >> 16) & 0xFF; } while (0) #else /* BIG ENDIAN */ #define get_unaligned_i24(_x) ( (((guint8*)_x)[2]) | ((((guint8*)_x)[1]) << 8) | ((((gint8*)_x)[0]) << 16) ) #define write_unaligned_u24(_x,samp) do { (((guint8*)_x)[0]) = (samp >> 16) & 0xFF; (((guint8*)_x)[1]) = (samp >> 8) & 0xFF; (((guint8*)_x)[2]) = samp & 0xFF; } while (0) #endif GST_START_TEST (test_unity_s24) { GstElement *volume; GstBuffer *inbuffer, *outbuffer; GstCaps *caps; gint32 in_32[2] = { 4194304, -4096 }; guint8 in[6]; guint8 *res; gint32 res_32[2]; write_unaligned_u24 (in, in_32[0]); write_unaligned_u24 (in + 3, in_32[1]); volume = setup_volume (); fail_unless (gst_element_set_state (volume, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); inbuffer = gst_buffer_new_and_alloc (6); memcpy (GST_BUFFER_DATA (inbuffer), in, 6); caps = gst_caps_from_string (VOLUME_CAPS_STRING_S24); 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); /* ... but it ends up being collected on the global buffer list */ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); fail_unless_equals_int (g_list_length (buffers), 1); fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); fail_unless (inbuffer == outbuffer); res = GST_BUFFER_DATA (outbuffer); res_32[0] = get_unaligned_i24 (res); res_32[1] = get_unaligned_i24 ((res + 3)); GST_INFO ("expected %+5d %+5d real %+5d %+5d", in_32[0], in_32[1], res_32[0], res_32[1]); fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 6) == 0); /* cleanup */ cleanup_volume (volume); } GST_END_TEST; GST_START_TEST (test_half_s24) { GstElement *volume; GstBuffer *inbuffer; GstBuffer *outbuffer; GstCaps *caps; gint32 in_32[2] = { 4194304, -4096 }; guint8 in[6]; guint8 *res; gint32 res_32[2]; gint32 out_32[2] = { 2097152, -2048 }; write_unaligned_u24 (in, in_32[0]); write_unaligned_u24 (in + 3, in_32[1]); volume = setup_volume (); g_object_set (G_OBJECT (volume), "volume", 0.5, NULL); fail_unless (gst_element_set_state (volume, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); inbuffer = gst_buffer_new_and_alloc (6); memcpy (GST_BUFFER_DATA (inbuffer), in, 6); fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 6) == 0); caps = gst_caps_from_string (VOLUME_CAPS_STRING_S24); gst_buffer_set_caps (inbuffer, caps); gst_caps_unref (caps); ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); /* FIXME: reffing the inbuffer should make the transformation not be * inplace gst_buffer_ref (inbuffer); */ /* pushing gives away my reference ... */ fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); /* ... but it ends up being modified inplace and * collected on the global buffer list */ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); fail_unless_equals_int (g_list_length (buffers), 1); fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); fail_unless (inbuffer == outbuffer); res = GST_BUFFER_DATA (outbuffer); res_32[0] = get_unaligned_i24 (res); res_32[1] = get_unaligned_i24 ((res + 3)); GST_INFO ("expected %+5d %+5d real %+5d %+5d", out_32[0], out_32[1], res_32[0], res_32[1]); fail_unless (memcmp (res_32, out_32, 8) == 0); /* cleanup */ cleanup_volume (volume); } GST_END_TEST; GST_START_TEST (test_double_s24) { GstElement *volume; GstBuffer *inbuffer; GstBuffer *outbuffer; GstCaps *caps; gint32 in_32[2] = { 4194304, -4096 }; guint8 in[6]; guint8 *res; gint32 res_32[2]; gint32 out_32[2] = { 8388607, -8192 }; /* notice the clamped sample */ write_unaligned_u24 (in, in_32[0]); write_unaligned_u24 (in + 3, in_32[1]); volume = setup_volume (); g_object_set (G_OBJECT (volume), "volume", 2.0, NULL); fail_unless (gst_element_set_state (volume, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); inbuffer = gst_buffer_new_and_alloc (6); memcpy (GST_BUFFER_DATA (inbuffer), in, 6); fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 6) == 0); caps = gst_caps_from_string (VOLUME_CAPS_STRING_S24); gst_buffer_set_caps (inbuffer, caps); gst_caps_unref (caps); ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); /* FIXME: reffing the inbuffer should make the transformation not be * inplace gst_buffer_ref (inbuffer); */ /* pushing gives away my reference ... */ fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); /* ... but it ends up being modified inplace and * collected on the global buffer list */ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); fail_unless_equals_int (g_list_length (buffers), 1); fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); fail_unless (inbuffer == outbuffer); res = GST_BUFFER_DATA (outbuffer); res_32[0] = get_unaligned_i24 (res); res_32[1] = get_unaligned_i24 ((res + 3)); GST_INFO ("expected %+5d %+5d real %+5d %+5d", out_32[0], out_32[1], res_32[0], res_32[1]); fail_unless (memcmp (res_32, out_32, 8) == 0); /* cleanup */ cleanup_volume (volume); } GST_END_TEST; GST_START_TEST (test_mute_s24) { GstElement *volume; GstBuffer *inbuffer; GstBuffer *outbuffer; GstCaps *caps; gint32 in_32[2] = { 4194304, -4096 }; guint8 in[6]; guint8 *res; gint32 res_32[2]; gint32 out_32[2] = { 0, 0 }; /* notice the clamped sample */ write_unaligned_u24 (in, in_32[0]); write_unaligned_u24 (in + 3, in_32[1]); volume = setup_volume (); g_object_set (G_OBJECT (volume), "mute", TRUE, NULL); fail_unless (gst_element_set_state (volume, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); inbuffer = gst_buffer_new_and_alloc (6); memcpy (GST_BUFFER_DATA (inbuffer), in, 6); fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 6) == 0); caps = gst_caps_from_string (VOLUME_CAPS_STRING_S24); gst_buffer_set_caps (inbuffer, caps); gst_caps_unref (caps); ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); /* FIXME: reffing the inbuffer should make the transformation not be * inplace gst_buffer_ref (inbuffer); */ /* pushing gives away my reference ... */ fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); /* ... but it ends up being modified inplace and * collected on the global buffer list */ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); fail_unless_equals_int (g_list_length (buffers), 1); fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); fail_unless (inbuffer == outbuffer); res = GST_BUFFER_DATA (outbuffer); res_32[0] = get_unaligned_i24 (res); res_32[1] = get_unaligned_i24 ((res + 3)); GST_INFO ("expected %+5d %+5d real %+5d %+5d", out_32[0], out_32[1], res_32[0], res_32[1]); fail_unless (memcmp (res_32, out_32, 8) == 0); /* cleanup */ cleanup_volume (volume); } GST_END_TEST; GST_START_TEST (test_unity_s32) { GstElement *volume; GstBuffer *inbuffer, *outbuffer; GstCaps *caps; gint32 in[2] = { 1073741824, -65536 }; gint32 *res; volume = setup_volume (); fail_unless (gst_element_set_state (volume, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); inbuffer = gst_buffer_new_and_alloc (8); memcpy (GST_BUFFER_DATA (inbuffer), in, 8); caps = gst_caps_from_string (VOLUME_CAPS_STRING_S32); 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); /* ... but it ends up being collected on the global buffer list */ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); fail_unless_equals_int (g_list_length (buffers), 1); fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); fail_unless (inbuffer == outbuffer); res = (gint32 *) GST_BUFFER_DATA (outbuffer); GST_INFO ("expected %+5d %+5d real %+5d %+5d", in[0], in[1], res[0], res[1]); fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 8) == 0); /* cleanup */ cleanup_volume (volume); } GST_END_TEST; GST_START_TEST (test_half_s32) { GstElement *volume; GstBuffer *inbuffer; GstBuffer *outbuffer; GstCaps *caps; gint32 in[2] = { 1073741824, -65536 }; gint32 out[2] = { 536870912, -32768 }; gint32 *res; volume = setup_volume (); g_object_set (G_OBJECT (volume), "volume", 0.5, NULL); fail_unless (gst_element_set_state (volume, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); inbuffer = gst_buffer_new_and_alloc (8); memcpy (GST_BUFFER_DATA (inbuffer), in, 8); fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 8) == 0); caps = gst_caps_from_string (VOLUME_CAPS_STRING_S32); gst_buffer_set_caps (inbuffer, caps); gst_caps_unref (caps); ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); /* FIXME: reffing the inbuffer should make the transformation not be * inplace gst_buffer_ref (inbuffer); */ /* pushing gives away my reference ... */ fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); /* ... but it ends up being modified inplace and * collected on the global buffer list */ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); fail_unless_equals_int (g_list_length (buffers), 1); fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); fail_unless (inbuffer == outbuffer); res = (gint32 *) GST_BUFFER_DATA (outbuffer); GST_INFO ("expected %+5d %+5d real %+5d %+5d", out[0], out[1], res[0], res[1]); fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), out, 8) == 0); /* cleanup */ cleanup_volume (volume); } GST_END_TEST; GST_START_TEST (test_double_s32) { GstElement *volume; GstBuffer *inbuffer; GstBuffer *outbuffer; GstCaps *caps; gint32 in[2] = { 1073741824, -65536 }; gint32 out[2] = { 2147483647, -131072 }; /* notice the clamped sample */ gint32 *res; volume = setup_volume (); g_object_set (G_OBJECT (volume), "volume", 2.0, NULL); fail_unless (gst_element_set_state (volume, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); inbuffer = gst_buffer_new_and_alloc (8); memcpy (GST_BUFFER_DATA (inbuffer), in, 8); fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 8) == 0); caps = gst_caps_from_string (VOLUME_CAPS_STRING_S32); gst_buffer_set_caps (inbuffer, caps); gst_caps_unref (caps); ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); /* FIXME: reffing the inbuffer should make the transformation not be * inplace gst_buffer_ref (inbuffer); */ /* pushing gives away my reference ... */ fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); /* ... but it ends up being modified inplace and * collected on the global buffer list */ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); fail_unless_equals_int (g_list_length (buffers), 1); fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); fail_unless (inbuffer == outbuffer); res = (gint32 *) GST_BUFFER_DATA (outbuffer); GST_INFO ("expected %+5d %+5d real %+5d %+5d", out[0], out[1], res[0], res[1]); fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), out, 8) == 0); /* cleanup */ cleanup_volume (volume); } GST_END_TEST; GST_START_TEST (test_mute_s32) { GstElement *volume; GstBuffer *inbuffer; GstBuffer *outbuffer; GstCaps *caps; gint32 in[2] = { 1073741824, -65536 }; gint32 out[2] = { 0, 0 }; gint32 *res; volume = setup_volume (); g_object_set (G_OBJECT (volume), "mute", TRUE, NULL); fail_unless (gst_element_set_state (volume, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); inbuffer = gst_buffer_new_and_alloc (8); memcpy (GST_BUFFER_DATA (inbuffer), in, 8); fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 8) == 0); caps = gst_caps_from_string (VOLUME_CAPS_STRING_S32); gst_buffer_set_caps (inbuffer, caps); gst_caps_unref (caps); ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); /* FIXME: reffing the inbuffer should make the transformation not be * inplace gst_buffer_ref (inbuffer); */ /* pushing gives away my reference ... */ fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); /* ... but it ends up being modified inplace and * collected on the global buffer list */ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); fail_unless_equals_int (g_list_length (buffers), 1); fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); fail_unless (inbuffer == outbuffer); res = (gint32 *) GST_BUFFER_DATA (outbuffer); GST_INFO ("expected %+5d %+5d real %+5d %+5d", out[0], out[1], res[0], res[1]); fail_unless (memcmp (GST_BUFFER_DATA (outbuffer), out, 8) == 0); /* cleanup */ cleanup_volume (volume); } GST_END_TEST; GST_START_TEST (test_unity_f32) { GstElement *volume; GstBuffer *inbuffer, *outbuffer; GstCaps *caps; gfloat in[2] = { 0.75, -0.25 }; gfloat *res; volume = setup_volume (); fail_unless (gst_element_set_state (volume, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); inbuffer = gst_buffer_new_and_alloc (8); memcpy (GST_BUFFER_DATA (inbuffer), in, 8); caps = gst_caps_from_string (VOLUME_CAPS_STRING_F32); 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); /* ... but it ends up being collected on the global buffer list */ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); fail_unless_equals_int (g_list_length (buffers), 1); fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); fail_unless (inbuffer == outbuffer); res = (gfloat *) GST_BUFFER_DATA (outbuffer); GST_INFO ("expected %+1.4f %+1.4f real %+1.4f %+1.4f", in[0], in[1], res[0], res[1]); fail_unless_equals_float (res[0], in[0]); fail_unless_equals_float (res[1], in[1]); /* cleanup */ cleanup_volume (volume); } GST_END_TEST; GST_START_TEST (test_half_f32) { GstElement *volume; GstBuffer *inbuffer; GstBuffer *outbuffer; GstCaps *caps; gfloat in[2] = { 0.75, -0.25 }; gfloat out[2] = { 0.375, -0.125 }; gfloat *res; volume = setup_volume (); g_object_set (G_OBJECT (volume), "volume", 0.5, NULL); fail_unless (gst_element_set_state (volume, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); inbuffer = gst_buffer_new_and_alloc (8); memcpy (GST_BUFFER_DATA (inbuffer), in, 8); fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 8) == 0); caps = gst_caps_from_string (VOLUME_CAPS_STRING_F32); gst_buffer_set_caps (inbuffer, caps); gst_caps_unref (caps); ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); /* FIXME: reffing the inbuffer should make the transformation not be * inplace gst_buffer_ref (inbuffer); */ /* pushing gives away my reference ... */ fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); /* ... but it ends up being modified inplace and * collected on the global buffer list */ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); fail_unless_equals_int (g_list_length (buffers), 1); fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); fail_unless (inbuffer == outbuffer); res = (gfloat *) GST_BUFFER_DATA (outbuffer); GST_INFO ("expected %+1.4f %+1.4f real %+1.4f %+1.4f", out[0], out[1], res[0], res[1]); fail_unless_equals_float (res[0], out[0]); fail_unless_equals_float (res[1], out[1]); /* cleanup */ cleanup_volume (volume); } GST_END_TEST; GST_START_TEST (test_double_f32) { GstElement *volume; GstBuffer *inbuffer; GstBuffer *outbuffer; GstCaps *caps; gfloat in[2] = { 0.75, -0.25 }; gfloat out[2] = { 1.5, -0.5 }; /* nothing is clamped */ gfloat *res; volume = setup_volume (); g_object_set (G_OBJECT (volume), "volume", 2.0, NULL); fail_unless (gst_element_set_state (volume, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); inbuffer = gst_buffer_new_and_alloc (8); memcpy (GST_BUFFER_DATA (inbuffer), in, 8); fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 8) == 0); caps = gst_caps_from_string (VOLUME_CAPS_STRING_F32); gst_buffer_set_caps (inbuffer, caps); gst_caps_unref (caps); ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); /* FIXME: reffing the inbuffer should make the transformation not be * inplace gst_buffer_ref (inbuffer); */ /* pushing gives away my reference ... */ fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); /* ... but it ends up being modified inplace and * collected on the global buffer list */ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); fail_unless_equals_int (g_list_length (buffers), 1); fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); fail_unless (inbuffer == outbuffer); res = (gfloat *) GST_BUFFER_DATA (outbuffer); GST_INFO ("expected %+1.4f %+1.4f real %+1.4f %+1.4f", out[0], out[1], res[0], res[1]); fail_unless_equals_float (res[0], out[0]); fail_unless_equals_float (res[1], out[1]); /* cleanup */ cleanup_volume (volume); } GST_END_TEST; GST_START_TEST (test_mute_f32) { GstElement *volume; GstBuffer *inbuffer; GstBuffer *outbuffer; GstCaps *caps; gfloat in[2] = { 0.75, -0.25 }; gfloat out[2] = { 0, 0 }; gfloat *res; volume = setup_volume (); g_object_set (G_OBJECT (volume), "mute", TRUE, NULL); fail_unless (gst_element_set_state (volume, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); inbuffer = gst_buffer_new_and_alloc (8); memcpy (GST_BUFFER_DATA (inbuffer), in, 8); fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 8) == 0); caps = gst_caps_from_string (VOLUME_CAPS_STRING_F32); gst_buffer_set_caps (inbuffer, caps); gst_caps_unref (caps); ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); /* FIXME: reffing the inbuffer should make the transformation not be * inplace gst_buffer_ref (inbuffer); */ /* pushing gives away my reference ... */ fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); /* ... but it ends up being modified inplace and * collected on the global buffer list */ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); fail_unless_equals_int (g_list_length (buffers), 1); fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); fail_unless (inbuffer == outbuffer); res = (gfloat *) GST_BUFFER_DATA (outbuffer); GST_INFO ("expected %+1.4f %+1.4f real %+1.4f %+1.4f", out[0], out[1], res[0], res[1]); fail_unless_equals_float (res[0], out[0]); fail_unless_equals_float (res[1], out[1]); /* cleanup */ cleanup_volume (volume); } GST_END_TEST; GST_START_TEST (test_unity_f64) { GstElement *volume; GstBuffer *inbuffer, *outbuffer; GstCaps *caps; gdouble in[2] = { 0.75, -0.25 }; gdouble *res; volume = setup_volume (); fail_unless (gst_element_set_state (volume, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); inbuffer = gst_buffer_new_and_alloc (16); memcpy (GST_BUFFER_DATA (inbuffer), in, 16); caps = gst_caps_from_string (VOLUME_CAPS_STRING_F64); 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); /* ... but it ends up being collected on the global buffer list */ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); fail_unless_equals_int (g_list_length (buffers), 1); fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); fail_unless (inbuffer == outbuffer); res = (gdouble *) GST_BUFFER_DATA (outbuffer); GST_INFO ("expected %+1.4f %+1.4f real %+1.4f %+1.4f", in[0], in[1], res[0], res[1]); fail_unless_equals_float (res[0], in[0]); fail_unless_equals_float (res[1], in[1]); /* cleanup */ cleanup_volume (volume); } GST_END_TEST; GST_START_TEST (test_half_f64) { GstElement *volume; GstBuffer *inbuffer; GstBuffer *outbuffer; GstCaps *caps; gdouble in[2] = { 0.75, -0.25 }; gdouble out[2] = { 0.375, -0.125 }; gdouble *res; volume = setup_volume (); g_object_set (G_OBJECT (volume), "volume", 0.5, NULL); fail_unless (gst_element_set_state (volume, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); inbuffer = gst_buffer_new_and_alloc (16); memcpy (GST_BUFFER_DATA (inbuffer), in, 16); fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 16) == 0); caps = gst_caps_from_string (VOLUME_CAPS_STRING_F64); gst_buffer_set_caps (inbuffer, caps); gst_caps_unref (caps); ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); /* FIXME: reffing the inbuffer should make the transformation not be * inplace gst_buffer_ref (inbuffer); */ /* pushing gives away my reference ... */ fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); /* ... but it ends up being modified inplace and * collected on the global buffer list */ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); fail_unless_equals_int (g_list_length (buffers), 1); fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); fail_unless (inbuffer == outbuffer); res = (gdouble *) GST_BUFFER_DATA (outbuffer); GST_INFO ("expected %+1.4f %+1.4f real %+1.4f %+1.4f", out[0], out[1], res[0], res[1]); fail_unless_equals_float (res[0], out[0]); fail_unless_equals_float (res[1], out[1]); /* cleanup */ cleanup_volume (volume); } GST_END_TEST; GST_START_TEST (test_double_f64) { GstElement *volume; GstBuffer *inbuffer; GstBuffer *outbuffer; GstCaps *caps; gdouble in[2] = { 0.75, -0.25 }; gdouble out[2] = { 1.5, -0.5 }; /* nothing is clamped */ gdouble *res; volume = setup_volume (); g_object_set (G_OBJECT (volume), "volume", 2.0, NULL); fail_unless (gst_element_set_state (volume, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); inbuffer = gst_buffer_new_and_alloc (16); memcpy (GST_BUFFER_DATA (inbuffer), in, 16); fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 16) == 0); caps = gst_caps_from_string (VOLUME_CAPS_STRING_F64); gst_buffer_set_caps (inbuffer, caps); gst_caps_unref (caps); ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); /* FIXME: reffing the inbuffer should make the transformation not be * inplace gst_buffer_ref (inbuffer); */ /* pushing gives away my reference ... */ fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); /* ... but it ends up being modified inplace and * collected on the global buffer list */ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); fail_unless_equals_int (g_list_length (buffers), 1); fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); fail_unless (inbuffer == outbuffer); res = (gdouble *) GST_BUFFER_DATA (outbuffer); GST_INFO ("expected %+1.4f %+1.4f real %+1.4f %+1.4f", out[0], out[1], res[0], res[1]); fail_unless_equals_float (res[0], out[0]); fail_unless_equals_float (res[1], out[1]); /* cleanup */ cleanup_volume (volume); } GST_END_TEST; GST_START_TEST (test_mute_f64) { GstElement *volume; GstBuffer *inbuffer; GstBuffer *outbuffer; GstCaps *caps; gdouble in[2] = { 0.75, -0.25 }; gdouble out[2] = { 0, 0 }; gdouble *res; volume = setup_volume (); g_object_set (G_OBJECT (volume), "mute", TRUE, NULL); fail_unless (gst_element_set_state (volume, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); inbuffer = gst_buffer_new_and_alloc (16); memcpy (GST_BUFFER_DATA (inbuffer), in, 16); fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 16) == 0); caps = gst_caps_from_string (VOLUME_CAPS_STRING_F64); gst_buffer_set_caps (inbuffer, caps); gst_caps_unref (caps); ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); /* FIXME: reffing the inbuffer should make the transformation not be * inplace gst_buffer_ref (inbuffer); */ /* pushing gives away my reference ... */ fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); /* ... but it ends up being modified inplace and * collected on the global buffer list */ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); fail_unless_equals_int (g_list_length (buffers), 1); fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); fail_unless (inbuffer == outbuffer); res = (gdouble *) GST_BUFFER_DATA (outbuffer); GST_INFO ("expected %+1.4f %+1.4f real %+1.4f %+1.4f", out[0], out[1], res[0], res[1]); fail_unless_equals_float (res[0], out[0]); fail_unless_equals_float (res[1], out[1]); /* cleanup */ cleanup_volume (volume); } GST_END_TEST; GST_START_TEST (test_wrong_caps) { GstElement *volume; GstBuffer *inbuffer; gint16 in[2] = { 16384, -256 }; GstBus *bus; GstMessage *message; GstCaps *caps; volume = setup_volume (); bus = gst_bus_new (); fail_unless (gst_element_set_state (volume, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); inbuffer = gst_buffer_new_and_alloc (4); memcpy (GST_BUFFER_DATA (inbuffer), in, 4); caps = gst_caps_from_string (VOLUME_WRONG_CAPS_STRING); gst_buffer_set_caps (inbuffer, caps); gst_caps_unref (caps); ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); gst_buffer_ref (inbuffer); /* set a bus here so we avoid getting state change messages */ gst_element_set_bus (volume, bus); /* pushing gives an error because it can't negotiate with wrong caps */ fail_unless_equals_int (gst_pad_push (mysrcpad, inbuffer), GST_FLOW_NOT_NEGOTIATED); /* ... and the buffer would have been lost if we didn't ref it ourselves */ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); gst_buffer_unref (inbuffer); fail_unless_equals_int (g_list_length (buffers), 0); /* volume_set_caps should not have been called since basetransform caught * the negotiation problem */ fail_if ((message = gst_bus_pop (bus)) != NULL); /* cleanup */ gst_element_set_bus (volume, NULL); gst_object_unref (GST_OBJECT (bus)); cleanup_volume (volume); } GST_END_TEST; GST_START_TEST (test_passthrough) { GstElement *volume; GstBuffer *inbuffer, *outbuffer; GstCaps *caps; gint16 in[2] = { 16384, -256 }; gint16 *res; volume = setup_volume (); g_object_set (G_OBJECT (volume), "volume", 2.0, NULL); gst_base_transform_set_passthrough (GST_BASE_TRANSFORM (volume), TRUE); fail_unless (gst_element_set_state (volume, GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, "could not set to playing"); inbuffer = gst_buffer_new_and_alloc (4); memcpy (GST_BUFFER_DATA (inbuffer), in, 4); caps = gst_caps_from_string (VOLUME_CAPS_STRING_S16); 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); /* ... but it ends up being collected on the global buffer list */ ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); fail_unless_equals_int (g_list_length (buffers), 1); fail_if ((outbuffer = (GstBuffer *) buffers->data) == NULL); fail_unless (inbuffer == outbuffer); res = (gint16 *) GST_BUFFER_DATA (outbuffer); GST_INFO ("expected %+5d %+5d real %+5d %+5d", in[0], in[1], res[0], res[1]); fail_unless (memcmp (GST_BUFFER_DATA (inbuffer), in, 4) == 0); /* cleanup */ cleanup_volume (volume); } GST_END_TEST; GST_START_TEST (test_controller_usability) { GstInterpolationControlSource *csource; GstController *c; GstElement *volume; GValue value = { 0, }; /* note: the volume element should init the controller library for us */ volume = setup_volume (); c = gst_controller_new (G_OBJECT (volume), "volume", NULL); fail_unless (GST_IS_CONTROLLER (c)); /* this shouldn't crash, whether this mode is implemented or not */ csource = gst_interpolation_control_source_new (); gst_interpolation_control_source_set_interpolation_mode (csource, GST_INTERPOLATE_CUBIC); gst_controller_set_control_source (c, "volume", GST_CONTROL_SOURCE (csource)); g_object_unref (csource); g_value_init (&value, G_TYPE_DOUBLE); g_value_set_double (&value, 0.0); gst_interpolation_control_source_set (csource, 0 * GST_SECOND, &value); g_value_set_double (&value, 1.0); gst_interpolation_control_source_set (csource, 5 * GST_SECOND, &value); g_value_set_double (&value, 0.0); gst_interpolation_control_source_set (csource, 10 * GST_SECOND, &value); g_value_unset (&value); g_object_unref (c); cleanup_volume (volume); } GST_END_TEST; static Suite * volume_suite (void) { Suite *s = suite_create ("volume"); TCase *tc_chain = tcase_create ("general"); suite_add_tcase (s, tc_chain); tcase_add_test (tc_chain, test_unity_s8); tcase_add_test (tc_chain, test_half_s8); tcase_add_test (tc_chain, test_double_s8); tcase_add_test (tc_chain, test_mute_s8); tcase_add_test (tc_chain, test_unity_s16); tcase_add_test (tc_chain, test_half_s16); tcase_add_test (tc_chain, test_double_s16); tcase_add_test (tc_chain, test_mute_s16); tcase_add_test (tc_chain, test_unity_s24); tcase_add_test (tc_chain, test_half_s24); tcase_add_test (tc_chain, test_double_s24); tcase_add_test (tc_chain, test_mute_s24); tcase_add_test (tc_chain, test_unity_s32); tcase_add_test (tc_chain, test_half_s32); tcase_add_test (tc_chain, test_double_s32); tcase_add_test (tc_chain, test_mute_s32); tcase_add_test (tc_chain, test_unity_f32); tcase_add_test (tc_chain, test_half_f32); tcase_add_test (tc_chain, test_double_f32); tcase_add_test (tc_chain, test_mute_f32); tcase_add_test (tc_chain, test_unity_f64); tcase_add_test (tc_chain, test_half_f64); tcase_add_test (tc_chain, test_double_f64); tcase_add_test (tc_chain, test_mute_f64); tcase_add_test (tc_chain, test_wrong_caps); tcase_add_test (tc_chain, test_passthrough); tcase_add_test (tc_chain, test_controller_usability); return s; } GST_CHECK_MAIN (volume)