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tests: audio: add unit test for GstAudioBuffer & GstAudioMeta

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https://bugzilla.gnome.org/show_bug.cgi?id=751605
This commit is contained in:
George Kiagiadakis 2018-02-08 15:20:09 +02:00
parent c946e323f6
commit e9b4f2b317
1 changed files with 105 additions and 0 deletions
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105
tests/check/libs/audio.c
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@ -1065,6 +1065,110 @@ GST_START_TEST (test_stream_align_reverse)
GST_END_TEST;
typedef struct
{
GstAudioFormat format;
GstAudioLayout layout;
gint channels;
gsize samples;
gsize plane_size;
gsize offsets[10];
gboolean add_meta;
gboolean use_offsets;
} AudioBufferTestData;
GST_START_TEST (test_audio_buffer_and_audio_meta)
{
AudioBufferTestData td[] = {
{GST_AUDIO_FORMAT_S24_32, GST_AUDIO_LAYOUT_NON_INTERLEAVED,
4, 60, 240, {10, 760, 510, 260}, TRUE, TRUE},
{GST_AUDIO_FORMAT_F32, GST_AUDIO_LAYOUT_NON_INTERLEAVED,
4, 60, 240, {0, 240, 480, 720}, TRUE, FALSE},
{GST_AUDIO_FORMAT_S16, GST_AUDIO_LAYOUT_INTERLEAVED,
4, 125, 1000, {0}, TRUE, FALSE},
{GST_AUDIO_FORMAT_S16, GST_AUDIO_LAYOUT_INTERLEAVED,
4, 125, 1000, {0}, FALSE, FALSE},
{GST_AUDIO_FORMAT_S8, GST_AUDIO_LAYOUT_INTERLEAVED,
8, 125, 1000, {0}, FALSE, FALSE},
{GST_AUDIO_FORMAT_U8, GST_AUDIO_LAYOUT_NON_INTERLEAVED,
8, 125, 125, {0, 125, 250, 375, 500, 625, 750, 875}, TRUE, FALSE},
{GST_AUDIO_FORMAT_U32, GST_AUDIO_LAYOUT_NON_INTERLEAVED,
10, 25, 100, {0, 100, 200, 300, 400, 500, 600, 700, 800, 900}, TRUE,
FALSE},
{GST_AUDIO_FORMAT_U32, GST_AUDIO_LAYOUT_INTERLEAVED,
10, 25, 1000, {0}, FALSE, FALSE},
};
gint i;
for (i = 0; i < G_N_ELEMENTS (td); i++) {
GstBuffer *buf;
guint8 *data;
GstAudioInfo info;
GstAudioMeta *meta;
GstAudioBuffer buffer;
gint j;
gst_audio_info_init (&info);
gst_audio_info_set_format (&info, td[i].format, 44100, td[i].channels,
NULL);
info.layout = td[i].layout;
buf = make_buffer (&data);
if (td[i].add_meta) {
meta = gst_buffer_add_audio_meta (buf, &info, td[i].samples,
td[i].use_offsets ? td[i].offsets : NULL);
fail_unless (meta);
fail_unless (GST_AUDIO_INFO_IS_VALID (&meta->info));
fail_unless (gst_audio_info_is_equal (&meta->info, &info));
fail_unless_equals_int (meta->info.finfo->format, td[i].format);
fail_unless_equals_int (meta->info.layout, td[i].layout);
fail_unless_equals_int (meta->info.channels, td[i].channels);
fail_unless_equals_int (meta->samples, td[i].samples);
if (td[i].layout == GST_AUDIO_LAYOUT_NON_INTERLEAVED) {
fail_unless (meta->offsets);
for (j = 0; j < td[i].channels; j++) {
fail_unless_equals_int (meta->offsets[j], td[i].offsets[j]);
}
} else {
fail_if (meta->offsets);
}
}
fail_unless (gst_audio_buffer_map (&buffer, &info, buf, GST_MAP_READ));
fail_unless_equals_pointer (buffer.buffer, buf);
fail_unless (GST_AUDIO_INFO_IS_VALID (&buffer.info));
fail_unless (gst_audio_info_is_equal (&buffer.info, &info));
fail_unless_equals_int (buffer.n_samples, td[i].samples);
if (td[i].layout == GST_AUDIO_LAYOUT_NON_INTERLEAVED) {
fail_unless_equals_int (buffer.n_planes, td[i].channels);
for (j = 0; j < td[i].channels; j++) {
fail_unless_equals_pointer (buffer.planes[j], data + td[i].offsets[j]);
}
} else {
fail_unless_equals_int (buffer.n_planes, 1);
fail_unless_equals_pointer (buffer.planes[0], data);
}
fail_unless_equals_int (GST_AUDIO_BUFFER_PLANE_SIZE (&buffer),
td[i].plane_size);
if (buffer.n_planes <= 8) {
fail_unless_equals_pointer (buffer.map_infos, buffer.priv_map_infos_arr);
fail_unless_equals_pointer (buffer.planes, buffer.priv_planes_arr);
} else {
fail_if (buffer.map_infos == buffer.priv_map_infos_arr);
fail_if (buffer.planes == buffer.priv_planes_arr);
}
gst_audio_buffer_unmap (&buffer);
}
}
GST_END_TEST;
static Suite *
audio_suite (void)
{
@ -1094,6 +1198,7 @@ audio_suite (void)
tcase_add_test (tc_chain, test_fill_silence);
tcase_add_test (tc_chain, test_stream_align);
tcase_add_test (tc_chain, test_stream_align_reverse);
tcase_add_test (tc_chain, test_audio_buffer_and_audio_meta);
return s;
}