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tests: vorbisenc: adjust discontinuity checking to audioencoder behaviour

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... which still detects gaps and marks DISCONT, depending on configuration,
but may come up with somewhat different timestamps when crossing the gap.
This commit is contained in:
Mark Nauwelaerts 2011-10-08 20:17:43 +02:00
parent 9e72c4790c
commit 7b56261acf
1 changed files with 17 additions and 26 deletions
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43
tests/check/pipelines/vorbisenc.c
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@ -264,7 +264,7 @@ GST_END_TEST;
static gboolean
drop_second_data_buffer (GstPad * droppad, GstBuffer * buffer, gpointer unused)
{
return !(GST_BUFFER_OFFSET (buffer) == 1024);
return !(GST_BUFFER_OFFSET (buffer) == 4096);
}
GST_START_TEST (test_discontinuity)
@ -276,8 +276,10 @@ GST_START_TEST (test_discontinuity)
GError *error = NULL;
guint drop_id;
/* make audioencoder act sufficiently pedantic */
pipe_str = g_strdup_printf ("audiotestsrc samplesperbuffer=1024"
" ! audio/x-raw-int,rate=44100" " ! audioconvert ! vorbisenc ! fakesink");
" ! audio/x-raw-int,rate=44100" " ! audioconvert "
" ! vorbisenc tolerance=10000000 ! fakesink");
bin = gst_parse_launch (pipe_str, &error);
fail_unless (bin != NULL, "Error parsing pipeline: %s",
@ -330,38 +332,27 @@ GST_START_TEST (test_discontinuity)
check_buffer_granulepos (buffer, 0);
gst_buffer_unref (buffer);
/* two phases: continuous granulepos values up to 1024, then a first
discontinuous granulepos whose granulepos corresponds to a gap ending at
2048. */
{
GstClockTime next_timestamp = 0;
gint64 last_granulepos = 0;
gint64 last_granulepos = 0, granulepos;
gint i;
while (last_granulepos < 1024) {
for (i = 0; i < 10; i++) {
buffer = gst_buffer_straw_get_buffer (bin, pad);
last_granulepos = GST_BUFFER_OFFSET_END (buffer);
granulepos = GST_BUFFER_OFFSET_END (buffer);
/* discont is either at start, or following gap */
if (GST_BUFFER_IS_DISCONT (buffer)) {
if (next_timestamp) {
fail_unless (granulepos - last_granulepos > 1024,
"expected discont of at least 1024 samples");
next_timestamp = GST_BUFFER_TIMESTAMP (buffer);
}
}
check_buffer_timestamp (buffer, next_timestamp);
fail_if (GST_BUFFER_IS_DISCONT (buffer), "expected continuous buffer");
next_timestamp += GST_BUFFER_DURATION (buffer);
last_granulepos = granulepos;
gst_buffer_unref (buffer);
}
fail_unless (last_granulepos == 1024,
"unexpected granulepos: %" G_GUINT64_FORMAT, last_granulepos);
}
{
buffer = gst_buffer_straw_get_buffer (bin, pad);
/* The first buffer after the discontinuity will produce zero output
* samples (because of the overlap/add), so it won't increment the
* granulepos, which should be 2048 after the discontinuity.
*/
fail_unless (GST_BUFFER_OFFSET_END (buffer) == 2048,
"expected granulepos after gap: %" G_GUINT64_FORMAT,
GST_BUFFER_OFFSET_END (buffer));
fail_unless (GST_BUFFER_IS_DISCONT (buffer),
"expected discontinuous buffer");
gst_buffer_unref (buffer);
}
gst_buffer_straw_stop_pipeline (bin, pad);