X-Git-Url: http://git.maemo.org/git/?p=mafwsubrenderer;a=blobdiff_plain;f=gst-plugins-base-subtitles0.10%2Ftests%2Fcheck%2Felements%2Fvideorate.c;fp=gst-plugins-base-subtitles0.10%2Ftests%2Fcheck%2Felements%2Fvideorate.c;h=69eb3c6f56973a6a579a38ed44d4001f55244e17;hp=0000000000000000000000000000000000000000;hb=57ba96e291a055f69dbfd4ae9f1ae2390e36986e;hpb=be2c98fb83895d10ac44af7b9a9c3e00ca54bf49 diff --git a/gst-plugins-base-subtitles0.10/tests/check/elements/videorate.c b/gst-plugins-base-subtitles0.10/tests/check/elements/videorate.c new file mode 100644 index 0000000..69eb3c6 --- /dev/null +++ b/gst-plugins-base-subtitles0.10/tests/check/elements/videorate.c @@ -0,0 +1,797 @@ +/* GStreamer + * + * unit test for videorate + * + * Copyright (C) 2006 Thomas Vander Stichele + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with this library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#include + +#include + +/* For ease of programming we use globals to keep refs for our floating + * src and sink pads we create; otherwise we always have to do get_pad, + * get_peer, and then remove references in every test function */ +static GstPad *mysrcpad, *mysinkpad; + + +#define VIDEO_CAPS_TEMPLATE_STRING \ + "video/x-raw-yuv" + +#define VIDEO_CAPS_STRING \ + "video/x-raw-yuv, " \ + "width = (int) 320, " \ + "height = (int) 240, " \ + "framerate = (fraction) 25/1 , " \ + "format = (fourcc) I420" + +#define VIDEO_CAPS_NO_FRAMERATE_STRING \ + "video/x-raw-yuv, " \ + "width = (int) 320, " \ + "height = (int) 240, " \ + "format = (fourcc) I420" + +#define VIDEO_CAPS_NEWSIZE_STRING \ + "video/x-raw-yuv, " \ + "width = (int) 240, " \ + "height = (int) 120, " \ + "framerate = (fraction) 25/1 , " \ + "format = (fourcc) I420" + +#define VIDEO_CAPS_UNUSUAL_FRAMERATE \ + "video/x-raw-yuv, " \ + "width = (int) 240, " \ + "height = (int) 120, " \ + "framerate = (fraction) 999/7 , " \ + "format = (fourcc) I420, " \ + "color-matrix=(string)sdtv" + +static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink", + GST_PAD_SINK, + GST_PAD_ALWAYS, + GST_STATIC_CAPS (VIDEO_CAPS_TEMPLATE_STRING) + ); +static GstStaticPadTemplate downstreamsinktemplate = +GST_STATIC_PAD_TEMPLATE ("sink", + GST_PAD_SINK, + GST_PAD_ALWAYS, + GST_STATIC_CAPS (VIDEO_CAPS_STRING) + ); +static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src", + GST_PAD_SRC, + GST_PAD_ALWAYS, + GST_STATIC_CAPS (VIDEO_CAPS_TEMPLATE_STRING) + ); + +static void +assert_videorate_stats (GstElement * videorate, const gchar * reason, + guint64 xin, guint64 xout, guint64 xdropped, guint64 xduplicated) +{ + guint64 in, out, dropped, duplicated; + + g_object_get (videorate, "in", &in, "out", &out, "drop", &dropped, + "duplicate", &duplicated, NULL); +#define _assert_equals_uint64(a, b) \ +G_STMT_START { \ + guint64 first = a; \ + guint64 second = b; \ + fail_unless(first == second, \ + "%s: '" #a "' (%" G_GUINT64_FORMAT ") is not equal to " \ + "expected '" #a"' (%" G_GUINT64_FORMAT ")", reason, first, second); \ +} G_STMT_END; + + + _assert_equals_uint64 (in, xin); + _assert_equals_uint64 (out, xout); + _assert_equals_uint64 (dropped, xdropped); + _assert_equals_uint64 (duplicated, xduplicated); +} + +static GstElement * +setup_videorate_full (GstStaticPadTemplate * srctemplate, + GstStaticPadTemplate * sinktemplate) +{ + GstElement *videorate; + + GST_DEBUG ("setup_videorate"); + videorate = gst_check_setup_element ("videorate"); + mysrcpad = gst_check_setup_src_pad (videorate, srctemplate, NULL); + mysinkpad = gst_check_setup_sink_pad (videorate, sinktemplate, NULL); + gst_pad_set_active (mysrcpad, TRUE); + gst_pad_set_active (mysinkpad, TRUE); + + return videorate; +} + +static GstElement * +setup_videorate (void) +{ + return setup_videorate_full (&srctemplate, &sinktemplate); +} + +static void +cleanup_videorate (GstElement * videorate) +{ + GST_DEBUG ("cleanup_videorate"); + + g_list_foreach (buffers, (GFunc) gst_mini_object_unref, NULL); + g_list_free (buffers); + buffers = NULL; + + gst_element_set_state (videorate, GST_STATE_NULL); + gst_element_get_state (videorate, NULL, NULL, GST_CLOCK_TIME_NONE); + gst_pad_set_active (mysrcpad, FALSE); + gst_pad_set_active (mysinkpad, FALSE); + gst_check_teardown_src_pad (videorate); + gst_check_teardown_sink_pad (videorate); + gst_check_teardown_element (videorate); +} + +GST_START_TEST (test_one) +{ + GstElement *videorate; + GstBuffer *inbuffer; + GstCaps *caps; + + videorate = setup_videorate (); + fail_unless (gst_element_set_state (videorate, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + inbuffer = gst_buffer_new_and_alloc (4); + memset (GST_BUFFER_DATA (inbuffer), 0, 4); + caps = gst_caps_from_string (VIDEO_CAPS_STRING); + gst_buffer_set_caps (inbuffer, caps); + GST_BUFFER_TIMESTAMP (inbuffer) = 0; + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); + /* ... and it is now stuck inside videorate */ + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + fail_unless_equals_int (g_list_length (buffers), 0); + + /* cleanup */ + cleanup_videorate (videorate); +} + +GST_END_TEST; + +GST_START_TEST (test_more) +{ + GstElement *videorate; + GstBuffer *first, *second, *third, *outbuffer; + GList *l; + GstCaps *caps; + GRand *rand; + + videorate = setup_videorate (); + fail_unless (gst_element_set_state (videorate, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "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); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (first, "first", 1); + gst_buffer_ref (first); + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, first) == GST_FLOW_OK); + /* ... and it is now stuck inside videorate */ + ASSERT_BUFFER_REFCOUNT (first, "first", 2); + fail_unless_equals_int (g_list_length (buffers), 0); + assert_videorate_stats (videorate, "first buffer", 1, 0, 0, 0); + + /* 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); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (second, "second", 1); + gst_buffer_ref (second); + + /* pushing gives away one of my references ... */ + fail_unless (gst_pad_push (mysrcpad, second) == GST_FLOW_OK); + /* ... and it is now stuck inside videorate */ + ASSERT_BUFFER_REFCOUNT (second, "second", 2); + + /* ... and the first one is pushed out, with timestamp 0 */ + fail_unless_equals_int (g_list_length (buffers), 1); + assert_videorate_stats (videorate, "second buffer", 2, 1, 0, 0); + ASSERT_BUFFER_REFCOUNT (first, "first", 2); + + outbuffer = buffers->data; + fail_unless_equals_uint64 (GST_BUFFER_TIMESTAMP (outbuffer), 0); + + /* 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); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (third, "third", 1); + gst_buffer_ref (third); + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, third) == GST_FLOW_OK); + /* ... and it is now stuck inside videorate */ + ASSERT_BUFFER_REFCOUNT (third, "third", 2); + + /* submitting the third buffer has triggered flushing of three more frames */ + assert_videorate_stats (videorate, "third buffer", 3, 4, 0, 2); + + /* check timestamp and source correctness */ + 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 */ + ASSERT_BUFFER_REFCOUNT (second, "second", 4); + + /* now send EOS */ + fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_eos ())); + + /* submitting eos should flush out two more frames for tick 8 and 10 */ + /* FIXME: right now it only flushes out one, so out is 5 instead of 6 ! */ + assert_videorate_stats (videorate, "eos", 3, 5, 0, 2); + 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); + cleanup_videorate (videorate); +} + +GST_END_TEST; + +/* frames at 1, 0, 2 -> second one should be ignored */ +GST_START_TEST (test_wrong_order_from_zero) +{ + GstElement *videorate; + GstBuffer *first, *second, *third, *outbuffer; + GstCaps *caps; + + videorate = setup_videorate (); + fail_unless (gst_element_set_state (videorate, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + assert_videorate_stats (videorate, "start", 0, 0, 0, 0); + + /* first buffer */ + first = gst_buffer_new_and_alloc (4); + GST_BUFFER_TIMESTAMP (first) = GST_SECOND; + memset (GST_BUFFER_DATA (first), 0, 4); + caps = gst_caps_from_string (VIDEO_CAPS_STRING); + gst_buffer_set_caps (first, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (first, "first", 1); + gst_buffer_ref (first); + + GST_DEBUG ("pushing first buffer"); + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, first) == GST_FLOW_OK); + /* ... and it is now stuck inside videorate */ + ASSERT_BUFFER_REFCOUNT (first, "first", 2); + fail_unless_equals_int (g_list_length (buffers), 0); + assert_videorate_stats (videorate, "first", 1, 0, 0, 0); + + /* second buffer */ + second = gst_buffer_new_and_alloc (4); + GST_BUFFER_TIMESTAMP (second) = 0; + memset (GST_BUFFER_DATA (second), 0, 4); + caps = gst_caps_from_string (VIDEO_CAPS_STRING); + gst_buffer_set_caps (second, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (second, "second", 1); + gst_buffer_ref (second); + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, second) == GST_FLOW_OK); + /* ... and it is now dropped because it is too old */ + ASSERT_BUFFER_REFCOUNT (second, "second", 1); + fail_unless_equals_int (g_list_length (buffers), 0); + + /* ... and the first one is still there */ + assert_videorate_stats (videorate, "second", 2, 0, 1, 0); + ASSERT_BUFFER_REFCOUNT (first, "first", 2); + + /* third buffer */ + third = gst_buffer_new_and_alloc (4); + GST_BUFFER_TIMESTAMP (third) = 2 * GST_SECOND; + memset (GST_BUFFER_DATA (third), 0, 4); + caps = gst_caps_from_string (VIDEO_CAPS_STRING); + gst_buffer_set_caps (third, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (third, "third", 1); + gst_buffer_ref (third); + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, third) == GST_FLOW_OK); + /* ... and it is now stuck inside videorate */ + ASSERT_BUFFER_REFCOUNT (third, "third", 2); + + /* and now the first one should be pushed once and dupped 24 + 13 times, to + * reach the half point between 1 s (first) and 2 s (third) */ + fail_unless_equals_int (g_list_length (buffers), 38); + ASSERT_BUFFER_REFCOUNT (first, "first", 39); + ASSERT_BUFFER_REFCOUNT (second, "second", 1); + ASSERT_BUFFER_REFCOUNT (third, "third", 2); + assert_videorate_stats (videorate, "third", 3, 38, 1, 37); + + /* verify last buffer */ + outbuffer = g_list_last (buffers)->data; + fail_unless (GST_IS_BUFFER (outbuffer)); + fail_unless_equals_uint64 (GST_BUFFER_TIMESTAMP (outbuffer), + GST_SECOND * 37 / 25); + + /* cleanup */ + gst_buffer_unref (first); + gst_buffer_unref (second); + gst_buffer_unref (third); + cleanup_videorate (videorate); +} + +GST_END_TEST; + +/* send frames with 0, 1, 2, 0 seconds */ +GST_START_TEST (test_wrong_order) +{ + GstElement *videorate; + GstBuffer *first, *second, *third, *fourth, *outbuffer; + GstCaps *caps; + + videorate = setup_videorate (); + fail_unless (gst_element_set_state (videorate, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + assert_videorate_stats (videorate, "start", 0, 0, 0, 0); + + /* first buffer */ + first = gst_buffer_new_and_alloc (4); + GST_BUFFER_TIMESTAMP (first) = 0; + memset (GST_BUFFER_DATA (first), 0, 4); + caps = gst_caps_from_string (VIDEO_CAPS_STRING); + gst_buffer_set_caps (first, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (first, "first", 1); + gst_buffer_ref (first); + + GST_DEBUG ("pushing first buffer"); + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, first) == GST_FLOW_OK); + /* ... and it is now stuck inside videorate */ + ASSERT_BUFFER_REFCOUNT (first, "first", 2); + fail_unless_equals_int (g_list_length (buffers), 0); + assert_videorate_stats (videorate, "first", 1, 0, 0, 0); + + /* second buffer */ + second = gst_buffer_new_and_alloc (4); + GST_BUFFER_TIMESTAMP (second) = GST_SECOND; + memset (GST_BUFFER_DATA (second), 0, 4); + caps = gst_caps_from_string (VIDEO_CAPS_STRING); + gst_buffer_set_caps (second, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (second, "second", 1); + gst_buffer_ref (second); + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, second) == GST_FLOW_OK); + /* ... and it is now stuck inside videorate */ + ASSERT_BUFFER_REFCOUNT (second, "second", 2); + /* and it created 13 output buffers as copies of the first frame */ + fail_unless_equals_int (g_list_length (buffers), 13); + assert_videorate_stats (videorate, "second", 2, 13, 0, 12); + ASSERT_BUFFER_REFCOUNT (first, "first", 14); + + /* third buffer */ + third = gst_buffer_new_and_alloc (4); + GST_BUFFER_TIMESTAMP (third) = 2 * GST_SECOND; + memset (GST_BUFFER_DATA (third), 0, 4); + caps = gst_caps_from_string (VIDEO_CAPS_STRING); + gst_buffer_set_caps (third, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (third, "third", 1); + gst_buffer_ref (third); + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, third) == GST_FLOW_OK); + /* ... and it is now stuck inside videorate */ + ASSERT_BUFFER_REFCOUNT (third, "third", 2); + + /* submitting a frame with 2 seconds triggers output of 25 more frames */ + fail_unless_equals_int (g_list_length (buffers), 38); + ASSERT_BUFFER_REFCOUNT (first, "first", 14); + ASSERT_BUFFER_REFCOUNT (second, "second", 26); + /* three frames submitted; two of them output as is, and 36 duplicated */ + assert_videorate_stats (videorate, "third", 3, 38, 0, 36); + + /* fourth buffer */ + fourth = gst_buffer_new_and_alloc (4); + GST_BUFFER_TIMESTAMP (fourth) = 0; + memset (GST_BUFFER_DATA (fourth), 0, 4); + caps = gst_caps_from_string (VIDEO_CAPS_STRING); + gst_buffer_set_caps (fourth, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (fourth, "fourth", 1); + gst_buffer_ref (fourth); + + /* pushing gives away my reference ... */ + fail_unless (gst_pad_push (mysrcpad, fourth) == GST_FLOW_OK); + /* ... and it is dropped */ + ASSERT_BUFFER_REFCOUNT (fourth, "fourth", 1); + + fail_unless_equals_int (g_list_length (buffers), 38); + ASSERT_BUFFER_REFCOUNT (first, "first", 14); + ASSERT_BUFFER_REFCOUNT (second, "second", 26); + assert_videorate_stats (videorate, "fourth", 4, 38, 1, 36); + + /* verify last buffer */ + outbuffer = g_list_last (buffers)->data; + fail_unless (GST_IS_BUFFER (outbuffer)); + fail_unless_equals_uint64 (GST_BUFFER_TIMESTAMP (outbuffer), + GST_SECOND * 37 / 25); + + + /* cleanup */ + gst_buffer_unref (first); + gst_buffer_unref (second); + gst_buffer_unref (third); + gst_buffer_unref (fourth); + cleanup_videorate (videorate); +} + +GST_END_TEST; + + +/* if no framerate is negotiated, we should not be able to push a buffer */ +GST_START_TEST (test_no_framerate) +{ + GstElement *videorate; + GstBuffer *inbuffer; + GstCaps *caps; + + videorate = setup_videorate (); + fail_unless (gst_element_set_state (videorate, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + inbuffer = gst_buffer_new_and_alloc (4); + memset (GST_BUFFER_DATA (inbuffer), 0, 4); + caps = gst_caps_from_string (VIDEO_CAPS_NO_FRAMERATE_STRING); + gst_buffer_set_caps (inbuffer, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + + /* take a ref so we can later check refcount */ + gst_buffer_ref (inbuffer); + + /* no framerate is negotiated so pushing should fail */ + fail_if (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK); + ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1); + gst_buffer_unref (inbuffer); + fail_unless_equals_int (g_list_length (buffers), 0); + + /* cleanup */ + cleanup_videorate (videorate); +} + +GST_END_TEST; + +/* This test outputs 2 buffers of same dimensions (320x240), then 1 buffer of + * differing dimensions (240x120), and then another buffer of previous + * dimensions (320x240) and checks that the 3 buffers output as a result have + * correct caps (first 2 with 320x240 and 3rd with 240x120). + */ +GST_START_TEST (test_changing_size) +{ + GstElement *videorate; + GstBuffer *first; + GstBuffer *second; + GstBuffer *third; + GstBuffer *fourth; + GstBuffer *fifth; + GstBuffer *outbuf; + GstEvent *newsegment; + GstCaps *caps, *caps_newsize; + + videorate = setup_videorate (); + fail_unless (gst_element_set_state (videorate, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + newsegment = gst_event_new_new_segment (FALSE, 1.0, GST_FORMAT_TIME, 0, -1, + 0); + fail_unless (gst_pad_push_event (mysrcpad, newsegment) == TRUE); + + first = gst_buffer_new_and_alloc (4); + memset (GST_BUFFER_DATA (first), 0, 4); + caps = gst_caps_from_string (VIDEO_CAPS_STRING); + GST_BUFFER_TIMESTAMP (first) = 0; + gst_buffer_set_caps (first, caps); + + GST_DEBUG ("pushing first buffer"); + fail_unless (gst_pad_push (mysrcpad, first) == GST_FLOW_OK); + + /* second buffer */ + second = gst_buffer_new_and_alloc (4); + GST_BUFFER_TIMESTAMP (second) = GST_SECOND / 25; + memset (GST_BUFFER_DATA (second), 0, 4); + gst_buffer_set_caps (second, caps); + + fail_unless (gst_pad_push (mysrcpad, second) == GST_FLOW_OK); + fail_unless_equals_int (g_list_length (buffers), 1); + outbuf = buffers->data; + /* first buffer should be output here */ + fail_unless (gst_caps_is_equal (GST_BUFFER_CAPS (outbuf), caps)); + fail_unless (GST_BUFFER_TIMESTAMP (outbuf) == 0); + + /* third buffer with new size */ + third = gst_buffer_new_and_alloc (4); + GST_BUFFER_TIMESTAMP (third) = 2 * GST_SECOND / 25; + memset (GST_BUFFER_DATA (third), 0, 4); + caps_newsize = gst_caps_from_string (VIDEO_CAPS_NEWSIZE_STRING); + gst_buffer_set_caps (third, caps_newsize); + + fail_unless (gst_pad_push (mysrcpad, third) == GST_FLOW_OK); + /* new caps flushed the internal state, no new output yet */ + fail_unless_equals_int (g_list_length (buffers), 1); + outbuf = g_list_last (buffers)->data; + /* first buffer should be output here */ + fail_unless (gst_caps_is_equal (GST_BUFFER_CAPS (outbuf), caps)); + fail_unless (GST_BUFFER_TIMESTAMP (outbuf) == 0); + + /* fourth buffer with original size */ + fourth = gst_buffer_new_and_alloc (4); + GST_BUFFER_TIMESTAMP (fourth) = 3 * GST_SECOND / 25; + memset (GST_BUFFER_DATA (fourth), 0, 4); + gst_buffer_set_caps (fourth, caps); + + fail_unless (gst_pad_push (mysrcpad, fourth) == GST_FLOW_OK); + fail_unless_equals_int (g_list_length (buffers), 1); + + /* fifth buffer with original size */ + fifth = gst_buffer_new_and_alloc (4); + GST_BUFFER_TIMESTAMP (fifth) = 4 * GST_SECOND / 25; + memset (GST_BUFFER_DATA (fifth), 0, 4); + gst_buffer_set_caps (fifth, caps); + + fail_unless (gst_pad_push (mysrcpad, fifth) == GST_FLOW_OK); + /* all four missing buffers here, dups of fourth buffer */ + fail_unless_equals_int (g_list_length (buffers), 4); + outbuf = g_list_last (buffers)->data; + /* third buffer should be output here */ + fail_unless (GST_BUFFER_TIMESTAMP (outbuf) == 3 * GST_SECOND / 25); + fail_unless (gst_caps_is_equal (GST_BUFFER_CAPS (outbuf), caps)); + + gst_caps_unref (caps); + gst_caps_unref (caps_newsize); + cleanup_videorate (videorate); +} + +GST_END_TEST; + +GST_START_TEST (test_non_ok_flow) +{ + GstElement *videorate; + GstClockTime ts; + GstBuffer *buf; + GstCaps *caps; + + videorate = setup_videorate (); + fail_unless (gst_element_set_state (videorate, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + buf = gst_buffer_new_and_alloc (4); + memset (GST_BUFFER_DATA (buf), 0, 4); + caps = gst_caps_from_string (VIDEO_CAPS_STRING); + gst_buffer_set_caps (buf, caps); + gst_caps_unref (caps); + ASSERT_BUFFER_REFCOUNT (buf, "inbuffer", 1); + + /* push a few 'normal' buffers */ + for (ts = 0; ts < 100 * GST_SECOND; ts += GST_SECOND / 33) { + GstBuffer *inbuf; + + inbuf = gst_buffer_copy (buf); + GST_BUFFER_TIMESTAMP (inbuf) = ts; + + fail_unless_equals_int (gst_pad_push (mysrcpad, inbuf), GST_FLOW_OK); + } + + /* we should have buffers according to the output framerate of 25/1 */ + fail_unless_equals_int (g_list_length (buffers), 100 * 25); + + /* now deactivate pad so we get a WRONG_STATE flow return */ + gst_pad_set_active (mysinkpad, FALSE); + + /* push buffer on deactivated pad */ + fail_unless (gst_buffer_is_metadata_writable (buf)); + GST_BUFFER_TIMESTAMP (buf) = ts; + + /* pushing gives away our reference */ + fail_unless_equals_int (gst_pad_push (mysrcpad, buf), GST_FLOW_WRONG_STATE); + + /* cleanup */ + cleanup_videorate (videorate); +} + +GST_END_TEST; + +GST_START_TEST (test_upstream_caps_nego) +{ + GstElement *videorate; + GstPad *videorate_pad; + GstCaps *expected_caps; + GstCaps *caps; + GstStructure *structure; + + videorate = setup_videorate_full (&srctemplate, &downstreamsinktemplate); + fail_unless (gst_element_set_state (videorate, + GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS, + "could not set to playing"); + + videorate_pad = gst_element_get_static_pad (videorate, "sink"); + caps = gst_pad_get_caps (videorate_pad); + + /* assemble the expected caps */ + structure = gst_structure_from_string (VIDEO_CAPS_STRING, NULL); + expected_caps = gst_caps_new_empty (); + gst_caps_append_structure (expected_caps, structure); + structure = gst_structure_copy (structure); + gst_structure_set (structure, "framerate", GST_TYPE_FRACTION_RANGE, + 0, 1, G_MAXINT, 1, NULL); + gst_caps_append_structure (expected_caps, structure); + + fail_unless (gst_caps_is_equal (expected_caps, caps)); + gst_caps_unref (caps); + gst_caps_unref (expected_caps); + gst_object_unref (videorate_pad); + + /* cleanup */ + cleanup_videorate (videorate); +} + +GST_END_TEST; + + +GST_START_TEST (test_selected_caps) +{ + GstElement *videorate; + GstElement *pipeline; + GstBus *bus; + GstMessage *msg; + + pipeline = gst_parse_launch ("videotestsrc num-buffers=1" + " ! identity ! videorate name=videorate0 ! " VIDEO_CAPS_UNUSUAL_FRAMERATE + " ! fakesink", NULL); + fail_if (pipeline == NULL); + videorate = gst_bin_get_by_name (GST_BIN (pipeline), "videorate0"); + fail_if (videorate == NULL); + bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline)); + + fail_if (gst_element_set_state (pipeline, + GST_STATE_PLAYING) == GST_STATE_CHANGE_FAILURE, + "could not set to playing"); + + msg = gst_bus_timed_pop_filtered (bus, GST_CLOCK_TIME_NONE, + GST_MESSAGE_EOS | GST_MESSAGE_ERROR); + fail_if (msg == NULL || GST_MESSAGE_TYPE (msg) == GST_MESSAGE_ERROR); + + /* make sure upstream nego works right and videotestsrc has selected the + * caps we want downstream of videorate */ + { + GstStructure *s; + const GValue *val; + GstCaps *caps = NULL; + GstPad *videorate_pad; + + videorate_pad = gst_element_get_static_pad (videorate, "sink"); + g_object_get (videorate_pad, "caps", &caps, NULL); + fail_unless (caps != NULL); + + GST_DEBUG ("negotiated caps: %" GST_PTR_FORMAT, caps); + + s = gst_caps_get_structure (caps, 0); + val = gst_structure_get_value (s, "framerate"); + fail_unless (val != NULL, "no framerate field in negotiated caps"); + fail_unless (GST_VALUE_HOLDS_FRACTION (val)); + fail_unless_equals_int (gst_value_get_fraction_numerator (val), 999); + fail_unless_equals_int (gst_value_get_fraction_denominator (val), 7); + + gst_caps_unref (caps); + gst_object_unref (videorate_pad); + } + + /* cleanup */ + gst_object_unref (bus); + gst_message_unref (msg); + gst_element_set_state (pipeline, GST_STATE_NULL); + gst_element_get_state (pipeline, NULL, NULL, GST_CLOCK_TIME_NONE); + gst_object_unref (videorate); + gst_object_unref (pipeline); +} + +GST_END_TEST; + +static Suite * +videorate_suite (void) +{ + Suite *s = suite_create ("videorate"); + TCase *tc_chain = tcase_create ("general"); + + suite_add_tcase (s, tc_chain); + tcase_add_test (tc_chain, test_one); + tcase_add_test (tc_chain, test_more); + tcase_add_test (tc_chain, test_wrong_order_from_zero); + tcase_add_test (tc_chain, test_wrong_order); + tcase_add_test (tc_chain, test_no_framerate); + tcase_add_test (tc_chain, test_changing_size); + tcase_add_test (tc_chain, test_non_ok_flow); + tcase_add_test (tc_chain, test_upstream_caps_nego); + tcase_add_test (tc_chain, test_selected_caps); + + return s; +} + +GST_CHECK_MAIN (videorate)