mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-12-18 22:36:33 +00:00
Code Issues 1 Projects Releases Wiki Activity

add more conversion tests

Browse source 
Original commit message from CVS:
add more conversion tests
This commit is contained in:
Thomas Vander Stichele 2005-08-25 18:27:24 +00:00
parent 2042b4f2d9
commit 3f478d73e9
2 changed files with 124 additions and 16 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

70
check/elements/audioconvert.c
View file

@ -112,20 +112,20 @@ cleanup_audioconvert (GstElement * audioconvert)
} }
GstCaps * GstCaps *
get_int_caps (guint rate, guint channels, gchar * endianness, guint width, get_int_caps (guint channels, gchar * endianness, guint width,
guint depth, gboolean signedness) guint depth, gboolean signedness)
{ {
GstCaps *caps; GstCaps *caps;
gchar *string; gchar *string;
string = g_strdup_printf ("audio/x-raw-int, " string = g_strdup_printf ("audio/x-raw-int, "
"rate = (int) %d, " "rate = (int) 44100, "
"channels = (int) %d, " "channels = (int) %d, "
"endianness = (int) %s, " "endianness = (int) %s, "
"width = (int) %d, " "width = (int) %d, "
"depth = (int) %d, " "depth = (int) %d, "
"signed = (boolean) %s ", "signed = (boolean) %s ",
rate, channels, endianness, width, depth, signedness ? "true" : "false"); channels, endianness, width, depth, signedness ? "true" : "false");
GST_DEBUG ("creating caps from %s", string); GST_DEBUG ("creating caps from %s", string);
caps = gst_caps_from_string (string); caps = gst_caps_from_string (string);
fail_unless (caps != NULL); fail_unless (caps != NULL);
@ -170,7 +170,8 @@ G_STMT_START { \
audioconvert = setup_audioconvert (outcaps); \ audioconvert = setup_audioconvert (outcaps); \
\ \
incaps = in_get_caps; \ incaps = in_get_caps; \
verify_convert (audioconvert, in, sizeof (in), out, sizeof (out), \ verify_convert (audioconvert, inarray, sizeof (inarray), \
outarray, sizeof (outarray), \
incaps); \ incaps); \
\ \
/* cleanup */ \ /* cleanup */ \
@ -184,21 +185,73 @@ GST_START_TEST (test_int16)
gint16 in[] = { 16384, -256, 1024, 1024 }; gint16 in[] = { 16384, -256, 1024, 1024 };
gint16 out[] = { 8064, 1024 }; gint16 out[] = { 8064, 1024 };
RUN_CONVERSION (in, get_int_caps (44100, 2, "LITTLE_ENDIAN", 16, 16, TRUE), RUN_CONVERSION (in, get_int_caps (2, "LITTLE_ENDIAN", 16, 16, TRUE),
out, get_int_caps (44100, 1, "LITTLE_ENDIAN", 16, 16, TRUE)); out, get_int_caps (1, "LITTLE_ENDIAN", 16, 16, TRUE));
} }
/* mono to stereo */ /* mono to stereo */
{ {
gint16 in[] = { 512, 1024 }; gint16 in[] = { 512, 1024 };
gint16 out[] = { 512, 512, 1024, 1024 }; gint16 out[] = { 512, 512, 1024, 1024 };
RUN_CONVERSION (in, get_int_caps (44100, 1, "LITTLE_ENDIAN", 16, 16, TRUE), RUN_CONVERSION (in, get_int_caps (1, "LITTLE_ENDIAN", 16, 16, TRUE),
out, get_int_caps (44100, 2, "LITTLE_ENDIAN", 16, 16, TRUE)); out, get_int_caps (2, "LITTLE_ENDIAN", 16, 16, TRUE));
}
/* signed -> unsigned */
{
gint16 in[] = { 0, -32767, 32767, -32768 };
guint16 out[] = { 32768, 1, 65535, 0 };
RUN_CONVERSION (in, get_int_caps (1, "LITTLE_ENDIAN", 16, 16, TRUE),
out, get_int_caps (1, "LITTLE_ENDIAN", 16, 16, FALSE));
RUN_CONVERSION (out, get_int_caps (1, "LITTLE_ENDIAN", 16, 16, FALSE),
in, get_int_caps (1, "LITTLE_ENDIAN", 16, 16, TRUE));
} }
} }
GST_END_TEST; GST_END_TEST;
GST_START_TEST (test_int_conversion)
{
/* 8 <-> 16 signed */
/* NOTE: if audioconvert was doing dithering we'd have a problem */
{
gint8 in[] = { 0, 1, 2, 127, -127 };
gint16 out[] = { 0, 256, 512, 32512, -32512 };
RUN_CONVERSION (in, get_int_caps (1, "LITTLE_ENDIAN", 8, 8, TRUE),
out, get_int_caps (1, "LITTLE_ENDIAN", 16, 16, TRUE)
);
RUN_CONVERSION (out, get_int_caps (1, "LITTLE_ENDIAN", 16, 16, TRUE),
in, get_int_caps (1, "LITTLE_ENDIAN", 8, 8, TRUE)
);
}
/* 16 -> 8 signed */
{
gint16 in[] = { 0, 255, 256, 257 };
gint8 out[] = { 0, 0, 1, 1 };
RUN_CONVERSION (in, get_int_caps (1, "LITTLE_ENDIAN", 16, 16, TRUE),
out, get_int_caps (1, "LITTLE_ENDIAN", 8, 8, TRUE)
);
}
/* 8 unsigned <-> 16 signed */
/* NOTE: if audioconvert was doing dithering we'd have a problem */
{
guint8 in[] = { 128, 129, 130, 255, 1 };
gint16 out[] = { 0, 256, 512, 32512, -32512 };
RUN_CONVERSION (in, get_int_caps (1, "LITTLE_ENDIAN", 8, 8, FALSE),
out, get_int_caps (1, "LITTLE_ENDIAN", 16, 16, TRUE)
);
RUN_CONVERSION (out, get_int_caps (1, "LITTLE_ENDIAN", 16, 16, TRUE),
in, get_int_caps (1, "LITTLE_ENDIAN", 8, 8, FALSE)
);
}
}
GST_END_TEST;
Suite * Suite *
audioconvert_suite (void) audioconvert_suite (void)
{ {
@ -207,6 +260,7 @@ audioconvert_suite (void)
suite_add_tcase (s, tc_chain); suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_int16); tcase_add_test (tc_chain, test_int16);
tcase_add_test (tc_chain, test_int_conversion);
return s; return s;
} }

70
tests/check/elements/audioconvert.c
View file

@ -112,20 +112,20 @@ cleanup_audioconvert (GstElement * audioconvert)
} }
GstCaps * GstCaps *
get_int_caps (guint rate, guint channels, gchar * endianness, guint width, get_int_caps (guint channels, gchar * endianness, guint width,
guint depth, gboolean signedness) guint depth, gboolean signedness)
{ {
GstCaps *caps; GstCaps *caps;
gchar *string; gchar *string;
string = g_strdup_printf ("audio/x-raw-int, " string = g_strdup_printf ("audio/x-raw-int, "
"rate = (int) %d, " "rate = (int) 44100, "
"channels = (int) %d, " "channels = (int) %d, "
"endianness = (int) %s, " "endianness = (int) %s, "
"width = (int) %d, " "width = (int) %d, "
"depth = (int) %d, " "depth = (int) %d, "
"signed = (boolean) %s ", "signed = (boolean) %s ",
rate, channels, endianness, width, depth, signedness ? "true" : "false"); channels, endianness, width, depth, signedness ? "true" : "false");
GST_DEBUG ("creating caps from %s", string); GST_DEBUG ("creating caps from %s", string);
caps = gst_caps_from_string (string); caps = gst_caps_from_string (string);
fail_unless (caps != NULL); fail_unless (caps != NULL);
@ -170,7 +170,8 @@ G_STMT_START { \
audioconvert = setup_audioconvert (outcaps); \ audioconvert = setup_audioconvert (outcaps); \
\ \
incaps = in_get_caps; \ incaps = in_get_caps; \
verify_convert (audioconvert, in, sizeof (in), out, sizeof (out), \ verify_convert (audioconvert, inarray, sizeof (inarray), \
outarray, sizeof (outarray), \
incaps); \ incaps); \
\ \
/* cleanup */ \ /* cleanup */ \
@ -184,21 +185,73 @@ GST_START_TEST (test_int16)
gint16 in[] = { 16384, -256, 1024, 1024 }; gint16 in[] = { 16384, -256, 1024, 1024 };
gint16 out[] = { 8064, 1024 }; gint16 out[] = { 8064, 1024 };
RUN_CONVERSION (in, get_int_caps (44100, 2, "LITTLE_ENDIAN", 16, 16, TRUE), RUN_CONVERSION (in, get_int_caps (2, "LITTLE_ENDIAN", 16, 16, TRUE),
out, get_int_caps (44100, 1, "LITTLE_ENDIAN", 16, 16, TRUE)); out, get_int_caps (1, "LITTLE_ENDIAN", 16, 16, TRUE));
} }
/* mono to stereo */ /* mono to stereo */
{ {
gint16 in[] = { 512, 1024 }; gint16 in[] = { 512, 1024 };
gint16 out[] = { 512, 512, 1024, 1024 }; gint16 out[] = { 512, 512, 1024, 1024 };
RUN_CONVERSION (in, get_int_caps (44100, 1, "LITTLE_ENDIAN", 16, 16, TRUE), RUN_CONVERSION (in, get_int_caps (1, "LITTLE_ENDIAN", 16, 16, TRUE),
out, get_int_caps (44100, 2, "LITTLE_ENDIAN", 16, 16, TRUE)); out, get_int_caps (2, "LITTLE_ENDIAN", 16, 16, TRUE));
}
/* signed -> unsigned */
{
gint16 in[] = { 0, -32767, 32767, -32768 };
guint16 out[] = { 32768, 1, 65535, 0 };
RUN_CONVERSION (in, get_int_caps (1, "LITTLE_ENDIAN", 16, 16, TRUE),
out, get_int_caps (1, "LITTLE_ENDIAN", 16, 16, FALSE));
RUN_CONVERSION (out, get_int_caps (1, "LITTLE_ENDIAN", 16, 16, FALSE),
in, get_int_caps (1, "LITTLE_ENDIAN", 16, 16, TRUE));
} }
} }
GST_END_TEST; GST_END_TEST;
GST_START_TEST (test_int_conversion)
{
/* 8 <-> 16 signed */
/* NOTE: if audioconvert was doing dithering we'd have a problem */
{
gint8 in[] = { 0, 1, 2, 127, -127 };
gint16 out[] = { 0, 256, 512, 32512, -32512 };
RUN_CONVERSION (in, get_int_caps (1, "LITTLE_ENDIAN", 8, 8, TRUE),
out, get_int_caps (1, "LITTLE_ENDIAN", 16, 16, TRUE)
);
RUN_CONVERSION (out, get_int_caps (1, "LITTLE_ENDIAN", 16, 16, TRUE),
in, get_int_caps (1, "LITTLE_ENDIAN", 8, 8, TRUE)
);
}
/* 16 -> 8 signed */
{
gint16 in[] = { 0, 255, 256, 257 };
gint8 out[] = { 0, 0, 1, 1 };
RUN_CONVERSION (in, get_int_caps (1, "LITTLE_ENDIAN", 16, 16, TRUE),
out, get_int_caps (1, "LITTLE_ENDIAN", 8, 8, TRUE)
);
}
/* 8 unsigned <-> 16 signed */
/* NOTE: if audioconvert was doing dithering we'd have a problem */
{
guint8 in[] = { 128, 129, 130, 255, 1 };
gint16 out[] = { 0, 256, 512, 32512, -32512 };
RUN_CONVERSION (in, get_int_caps (1, "LITTLE_ENDIAN", 8, 8, FALSE),
out, get_int_caps (1, "LITTLE_ENDIAN", 16, 16, TRUE)
);
RUN_CONVERSION (out, get_int_caps (1, "LITTLE_ENDIAN", 16, 16, TRUE),
in, get_int_caps (1, "LITTLE_ENDIAN", 8, 8, FALSE)
);
}
}
GST_END_TEST;
Suite * Suite *
audioconvert_suite (void) audioconvert_suite (void)
{ {
@ -207,6 +260,7 @@ audioconvert_suite (void)
suite_add_tcase (s, tc_chain); suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_int16); tcase_add_test (tc_chain, test_int16);
tcase_add_test (tc_chain, test_int_conversion);
return s; return s;
} }