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tests: typefindfunctions: add test for UTF-16 MSS manifest typefinding

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This commit is contained in:
Tim-Philipp Müller 2015-04-26 14:37:56 +01:00
parent 1638859627
commit 0bedfc51a4
1 changed files with 90 additions and 0 deletions
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90
tests/check/gst/typefindfunctions.c
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@ -25,6 +25,28 @@
#include <gst/check/gstcheck.h>
#include <gst/base/gsttypefindhelper.h>
static GstCaps *
typefind_data (const guint8 * data, gsize data_size,
GstTypeFindProbability * prob)
{
GstBuffer *buf;
GstCaps *caps;
GST_MEMDUMP ("typefind data", data, data_size);
buf = gst_buffer_new ();
gst_buffer_append_memory (buf,
gst_memory_new_wrapped (GST_MEMORY_FLAG_READONLY,
(guint8 *) data, data_size, 0, data_size, NULL, NULL));
GST_BUFFER_OFFSET (buf) = 0;
caps = gst_type_find_helper_for_buffer (NULL, buf, prob);
GST_INFO ("caps: %" GST_PTR_FORMAT ", probability=%u", caps, *prob);
gst_buffer_unref (buf);
return caps;
}
GST_START_TEST (test_quicktime_mpeg4video)
{
/* quicktime redirect file which starts with what could also be interpreted
@ -387,6 +409,73 @@ GST_START_TEST (test_hls_m3u8)
GST_END_TEST;
static const gchar MANIFEST[] =
"<?xml version=\"1.0\" encoding=\"utf-16\"?>\n"
"<!--Created with Expression Encoder version 2.1.1216.0-->\n"
"<SmoothStreamingMedia\n"
" MajorVersion=\"1\"\n"
" MinorVersion=\"0\"\n"
" Duration=\"5965419999\">\n"
" <StreamIndex\n"
" Type=\"video\"\n"
" Subtype=\"WVC1\"\n"
" Chunks=\"299\"\n"
" Url=\"QualityLevels({bitrate})/Fragments(video={start time})\">\n"
" <QualityLevel\n"
" Bitrate=\"2750000\"\n"
" FourCC=\"WVC1\"\n" " Width=\"1280\"\n" " Height=\"720\"\n";
static guint8 *
generate_utf16 (guint off_lo, guint off_hi)
{
guint8 *utf16;
gsize len, i;
len = strlen (MANIFEST);
/* BOM + UTF-16 string */
utf16 = g_malloc (2 + len * 2);
utf16[off_lo] = 0xff;
utf16[off_hi] = 0xfe;
for (i = 0; i < len; ++i) {
utf16[2 + (2 * i) + off_lo] = MANIFEST[i];
utf16[2 + (2 * i) + off_hi] = 0x00;
}
return utf16;
}
/* Test that we can typefind UTF16-LE and UTF16-BE variants
* of smooth streaming manifests (even without iconv) */
GST_START_TEST (test_manifest_typefinding)
{
GstTypeFindProbability prob;
const gchar *media_type;
GstCaps *caps;
guint8 *utf16;
utf16 = generate_utf16 (0, 1);
prob = 0;
caps = typefind_data (utf16, 2 + strlen (MANIFEST) * 2, &prob);
fail_unless (caps != NULL);
media_type = gst_structure_get_name (gst_caps_get_structure (caps, 0));
fail_unless_equals_string (media_type, "application/vnd.ms-sstr+xml");
fail_unless_equals_int (prob, GST_TYPE_FIND_MAXIMUM);
gst_caps_unref (caps);
g_free (utf16);
utf16 = generate_utf16 (1, 0);
prob = 0;
caps = typefind_data (utf16, 2 + strlen (MANIFEST) * 2, &prob);
fail_unless (caps != NULL);
media_type = gst_structure_get_name (gst_caps_get_structure (caps, 0));
fail_unless_equals_string (media_type, "application/vnd.ms-sstr+xml");
fail_unless_equals_int (prob, GST_TYPE_FIND_MAXIMUM);
gst_caps_unref (caps);
g_free (utf16);
}
GST_END_TEST;
static Suite *
typefindfunctions_suite (void)
{
@ -403,6 +492,7 @@ typefindfunctions_suite (void)
tcase_add_test (tc_chain, test_eac3);
tcase_add_test (tc_chain, test_random_data);
tcase_add_test (tc_chain, test_hls_m3u8);
tcase_add_test (tc_chain, test_manifest_typefinding);
return s;
}