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gst/videorate/gstvideorate.c (gst_video_rate_flush_prev): Make perfect offsets also, not just timestamps.

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Original commit message from CVS:
2007-03-29  Andy Wingo  <wingo@pobox.com>

* gst/videorate/gstvideorate.c (gst_video_rate_flush_prev): Make
perfect offsets also, not just timestamps.

* tests/check/elements/videorate.c (test_more): Test that given
any incoming offsets, that videorate produces perfect offsets.
This commit is contained in:
Andy Wingo 2007-03-29 11:24:47 +00:00
parent d4015266aa
commit af17f81a47
3 changed files with 34 additions and 0 deletions
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8
ChangeLog
View file

@ -1,3 +1,11 @@
2007-03-29 Andy Wingo <wingo@pobox.com>
* gst/videorate/gstvideorate.c (gst_video_rate_flush_prev): Make
perfect offsets also, not just timestamps.
* tests/check/elements/videorate.c (test_more): Test that given
any incoming offsets, that videorate produces perfect offsets.
2007-03-29 Wim Taymans <wim@fluendo.com>
* gst-libs/gst/riff/riff-ids.h:

3
gst/videorate/gstvideorate.c
View file

@ -438,6 +438,9 @@ gst_video_rate_flush_prev (GstVideoRate * videorate)
outbuf = gst_buffer_make_metadata_writable
(gst_buffer_ref (videorate->prevbuf));
GST_BUFFER_OFFSET (outbuf) = videorate->out;
GST_BUFFER_OFFSET_END (outbuf) = videorate->out + 1;
/* this is the timestamp we put on the buffer */
push_ts = videorate->next_ts;

23
tests/check/elements/videorate.c
View file

@ -153,6 +153,7 @@ GST_START_TEST (test_more)
GstBuffer *first, *second, *third, *outbuffer;
GList *l;
GstCaps *caps;
GRand *rand;
videorate = setup_videorate ();
fail_unless (gst_element_set_state (videorate,
@ -160,9 +161,15 @@ GST_START_TEST (test_more)
"could not set to playing");
assert_videorate_stats (videorate, "creation", 0, 0, 0, 0);
rand = g_rand_new ();
/* first buffer */
first = gst_buffer_new_and_alloc (4);
GST_BUFFER_TIMESTAMP (first) = 0;
/* it shouldn't matter what the offsets are, videorate produces perfect
streams */
GST_BUFFER_OFFSET (first) = g_rand_int (rand);
GST_BUFFER_OFFSET_END (first) = g_rand_int (rand);
memset (GST_BUFFER_DATA (first), 1, 4);
caps = gst_caps_from_string (VIDEO_CAPS_STRING);
gst_buffer_set_caps (first, caps);
@ -180,6 +187,8 @@ GST_START_TEST (test_more)
/* second buffer; inbetween second and third output frame's timestamp */
second = gst_buffer_new_and_alloc (4);
GST_BUFFER_TIMESTAMP (second) = GST_SECOND * 3 / 50;
GST_BUFFER_OFFSET (first) = g_rand_int (rand);
GST_BUFFER_OFFSET_END (first) = g_rand_int (rand);
memset (GST_BUFFER_DATA (second), 2, 4);
caps = gst_caps_from_string (VIDEO_CAPS_STRING);
gst_buffer_set_caps (second, caps);
@ -203,6 +212,8 @@ GST_START_TEST (test_more)
/* third buffer */
third = gst_buffer_new_and_alloc (4);
GST_BUFFER_TIMESTAMP (third) = GST_SECOND * 12 / 50;
GST_BUFFER_OFFSET (first) = g_rand_int (rand);
GST_BUFFER_OFFSET_END (first) = g_rand_int (rand);
memset (GST_BUFFER_DATA (third), 3, 4);
caps = gst_caps_from_string (VIDEO_CAPS_STRING);
gst_buffer_set_caps (third, caps);
@ -222,17 +233,28 @@ GST_START_TEST (test_more)
l = buffers;
fail_unless_equals_uint64 (GST_BUFFER_TIMESTAMP (l->data), 0);
fail_unless_equals_int (GST_BUFFER_DATA (l->data)[0], 1);
fail_unless_equals_uint64 (GST_BUFFER_OFFSET (l->data), 0);
fail_unless_equals_uint64 (GST_BUFFER_OFFSET_END (l->data), 1);
l = g_list_next (l);
fail_unless_equals_uint64 (GST_BUFFER_TIMESTAMP (l->data), GST_SECOND / 25);
fail_unless_equals_int (GST_BUFFER_DATA (l->data)[0], 2);
fail_unless_equals_uint64 (GST_BUFFER_OFFSET (l->data), 1);
fail_unless_equals_uint64 (GST_BUFFER_OFFSET_END (l->data), 2);
l = g_list_next (l);
fail_unless_equals_uint64 (GST_BUFFER_TIMESTAMP (l->data),
GST_SECOND * 2 / 25);
fail_unless_equals_int (GST_BUFFER_DATA (l->data)[0], 2);
fail_unless_equals_uint64 (GST_BUFFER_OFFSET (l->data), 2);
fail_unless_equals_uint64 (GST_BUFFER_OFFSET_END (l->data), 3);
l = g_list_next (l);
fail_unless_equals_uint64 (GST_BUFFER_TIMESTAMP (l->data),
GST_SECOND * 3 / 25);
fail_unless_equals_int (GST_BUFFER_DATA (l->data)[0], 2);
fail_unless_equals_uint64 (GST_BUFFER_OFFSET (l->data), 3);
fail_unless_equals_uint64 (GST_BUFFER_OFFSET_END (l->data), 4);
fail_unless_equals_int (g_list_length (buffers), 4);
/* one held by us, three held by each output frame taken from the second */
@ -247,6 +269,7 @@ GST_START_TEST (test_more)
fail_unless_equals_int (g_list_length (buffers), 5);
/* cleanup */
g_rand_free (rand);
gst_buffer_unref (first);
gst_buffer_unref (second);
gst_buffer_unref (third);