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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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301 lines
9.1 KiB
C
301 lines
9.1 KiB
C
/* GStreamer
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*
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* Copyright (c) 2010 Sebastian Dröge <sebastian.droege@collabora.co.uk>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include <gst/check/gstcheck.h>
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#include <gst/check/gstharness.h>
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#include <gst/video/video.h>
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static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
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GST_PAD_SINK,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("video/x-raw, "
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"format = (string) I420, "
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"width = (int) [1, MAX], "
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"height = (int) [1, MAX], " "framerate = (fraction) [0, MAX]"));
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static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS ("video/x-raw, "
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"format = (string) I420, "
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"width = (int) [1, MAX], "
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"height = (int) [1, MAX], " "framerate = (fraction) [0, MAX]"));
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static GstPad *sinkpad, *srcpad;
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static GstElement *
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setup_vp8dec (const gchar * src_caps_str)
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{
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GstElement *bin;
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GstElement *vp8enc, *vp8dec;
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GstCaps *srccaps = NULL;
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GstBus *bus;
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GstPad *ghostpad, *targetpad;
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if (src_caps_str) {
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srccaps = gst_caps_from_string (src_caps_str);
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fail_unless (srccaps != NULL);
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}
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bin = gst_bin_new ("bin");
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vp8enc = gst_check_setup_element ("vp8enc");
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fail_unless (vp8enc != NULL);
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vp8dec = gst_check_setup_element ("vp8dec");
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fail_unless (vp8dec != NULL);
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g_object_set (vp8enc, "name", "encoder", NULL);
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g_object_set (vp8dec, "name", "decoder", NULL);
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gst_bin_add_many (GST_BIN (bin), vp8enc, vp8dec, NULL);
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fail_unless (gst_element_link_pads (vp8enc, "src", vp8dec, "sink"));
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targetpad = gst_element_get_static_pad (vp8enc, "sink");
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fail_unless (targetpad != NULL);
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ghostpad = gst_ghost_pad_new ("sink", targetpad);
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fail_unless (ghostpad != NULL);
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gst_element_add_pad (bin, ghostpad);
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gst_object_unref (targetpad);
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targetpad = gst_element_get_static_pad (vp8dec, "src");
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fail_unless (targetpad != NULL);
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ghostpad = gst_ghost_pad_new ("src", targetpad);
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fail_unless (ghostpad != NULL);
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gst_element_add_pad (bin, ghostpad);
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gst_object_unref (targetpad);
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srcpad = gst_check_setup_src_pad (bin, &srctemplate);
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sinkpad = gst_check_setup_sink_pad (bin, &sinktemplate);
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gst_pad_set_active (srcpad, TRUE);
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gst_pad_set_active (sinkpad, TRUE);
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gst_check_setup_events (srcpad, bin, srccaps, GST_FORMAT_TIME);
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bus = gst_bus_new ();
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gst_element_set_bus (bin, bus);
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fail_unless (gst_element_set_state (bin,
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GST_STATE_PLAYING) != GST_STATE_CHANGE_FAILURE,
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"could not set to playing");
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if (srccaps)
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gst_caps_unref (srccaps);
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buffers = NULL;
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return bin;
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}
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static void
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cleanup_vp8dec (GstElement * bin)
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{
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GstBus *bus;
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/* Free parsed buffers */
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gst_check_drop_buffers ();
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bus = GST_ELEMENT_BUS (bin);
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gst_bus_set_flushing (bus, TRUE);
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gst_object_unref (bus);
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gst_pad_set_active (srcpad, FALSE);
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gst_pad_set_active (sinkpad, FALSE);
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gst_check_teardown_src_pad (bin);
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gst_check_teardown_sink_pad (bin);
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gst_check_teardown_element (bin);
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}
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static void
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_gst_vp8_test_check_output_caps (gint width, gint height, gint fps_n,
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gint fps_d)
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{
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GstCaps *caps;
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GstStructure *structure;
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gint caps_w, caps_h, caps_fpsn, caps_fpsd;
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caps = gst_pad_get_current_caps (sinkpad);
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fail_unless (caps != NULL);
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structure = gst_caps_get_structure (caps, 0);
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fail_unless (gst_structure_get_int (structure, "width", &caps_w));
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fail_unless (gst_structure_get_int (structure, "height", &caps_h));
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fail_unless (gst_structure_get_fraction (structure, "framerate", &caps_fpsn,
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&caps_fpsd));
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fail_unless (width == caps_w);
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fail_unless (height == caps_h);
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fail_unless (fps_n == caps_fpsn);
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fail_unless (fps_d == caps_fpsd);
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gst_caps_unref (caps);
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}
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GST_START_TEST (test_decode_simple)
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{
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GstElement *bin;
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GstBuffer *buffer;
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gint i;
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GList *l;
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GstSegment seg;
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bin =
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setup_vp8dec
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("video/x-raw,format=(string)I420,width=(int)320,height=(int)240,framerate=(fraction)25/1");
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gst_segment_init (&seg, GST_FORMAT_TIME);
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seg.stop = gst_util_uint64_scale (20, GST_SECOND, 25);
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fail_unless (gst_pad_push_event (srcpad, gst_event_new_segment (&seg)));
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buffer = gst_buffer_new_and_alloc (320 * 240 + 2 * 160 * 120);
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gst_buffer_memset (buffer, 0, 0, -1);
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for (i = 0; i < 20; i++) {
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GST_BUFFER_TIMESTAMP (buffer) = gst_util_uint64_scale (i, GST_SECOND, 25);
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GST_BUFFER_DURATION (buffer) = gst_util_uint64_scale (1, GST_SECOND, 25);
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fail_unless (gst_pad_push (srcpad, gst_buffer_ref (buffer)) == GST_FLOW_OK);
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}
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gst_buffer_unref (buffer);
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fail_unless (gst_pad_push_event (srcpad, gst_event_new_eos ()));
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/* All buffers must be there now */
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fail_unless_equals_int (g_list_length (buffers), 20);
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for (l = buffers, i = 0; l; l = l->next, i++) {
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buffer = l->data;
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fail_unless_equals_uint64 (GST_BUFFER_TIMESTAMP (buffer),
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gst_util_uint64_scale (i, GST_SECOND, 25));
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fail_unless_equals_uint64 (GST_BUFFER_DURATION (buffer),
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gst_util_uint64_scale (1, GST_SECOND, 25));
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}
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cleanup_vp8dec (bin);
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}
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GST_END_TEST;
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GST_START_TEST (test_decode_caps_change)
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{
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GstElement *bin;
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GstBuffer *buffer;
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GstSegment seg;
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GstElement *encoder;
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GstCaps *caps;
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bin =
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setup_vp8dec
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("video/x-raw,format=(string)I420,width=(int)320,height=(int)240,framerate=(fraction)25/1");
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gst_segment_init (&seg, GST_FORMAT_TIME);
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fail_unless (gst_pad_push_event (srcpad, gst_event_new_segment (&seg)));
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buffer = gst_buffer_new_and_alloc (320 * 240 + 2 * 160 * 120);
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gst_buffer_memset (buffer, 0, 0, -1);
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GST_BUFFER_TIMESTAMP (buffer) = gst_util_uint64_scale (0, GST_SECOND, 25);
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GST_BUFFER_DURATION (buffer) = gst_util_uint64_scale (1, GST_SECOND, 25);
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fail_unless (gst_pad_push (srcpad, buffer) == GST_FLOW_OK);
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/* at this point, the output caps should be the same as the input */
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_gst_vp8_test_check_output_caps (320, 240, 25, 1);
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fail_unless_equals_int (g_list_length (buffers), 1);
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g_list_free_full (buffers, (GDestroyNotify) gst_buffer_unref);
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buffers = NULL;
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/* now change the caps */
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encoder = gst_bin_get_by_name (GST_BIN (bin), "encoder");
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gst_element_set_state (encoder, GST_STATE_NULL);
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gst_element_sync_state_with_parent (encoder);
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gst_object_unref (encoder);
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caps = gst_caps_from_string
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("video/x-raw,format=(string)I420,width=(int)64,"
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"height=(int)32,framerate=(fraction)30/1");
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fail_unless (gst_pad_push_event (srcpad, gst_event_new_caps (caps)));
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fail_unless (gst_pad_push_event (srcpad, gst_event_new_segment (&seg)));
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buffer = gst_buffer_new_and_alloc (64 * 32 + 2 * 32 * 16);
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gst_buffer_memset (buffer, 0, 0, -1);
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gst_caps_unref (caps);
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GST_BUFFER_TIMESTAMP (buffer) = gst_util_uint64_scale (0, GST_SECOND, 30);
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GST_BUFFER_DURATION (buffer) = gst_util_uint64_scale (1, GST_SECOND, 30);
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fail_unless (gst_pad_push (srcpad, buffer) == GST_FLOW_OK);
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/* at this point, the output caps should be the same as the input */
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_gst_vp8_test_check_output_caps (64, 32, 30, 1);
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fail_unless_equals_int (g_list_length (buffers), 1);
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g_list_free_full (buffers, (GDestroyNotify) gst_buffer_unref);
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buffers = NULL;
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cleanup_vp8dec (bin);
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}
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GST_END_TEST;
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GST_START_TEST (test_decode_invalid_resolution)
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{
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GstHarness *h;
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guint8 invalid_width[] = {
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0x50, 0x48, 0x00, 0x9d, 0x01, 0x2a, 0x00, 0x00, 0x11, 0x44, 0x39, 0x63,
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};
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guint8 invalid_height[] = {
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0x50, 0x48, 0x00, 0x9d, 0x01, 0x2a, 0x11, 0x44, 0x00, 0x00, 0x39, 0x63,
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};
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h = gst_harness_new_parse ("vp8dec");
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gst_harness_set_src_caps_str (h, "video/x-vp8");
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fail_unless_equals_int (GST_FLOW_OK,
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gst_harness_push (h,
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gst_buffer_new_wrapped_full (GST_MEMORY_FLAG_READONLY, invalid_width,
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sizeof (invalid_width), 0, sizeof (invalid_width), NULL, NULL)));
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fail_unless (gst_harness_try_pull (h) == NULL);
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fail_unless_equals_int (GST_FLOW_OK,
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gst_harness_push (h,
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gst_buffer_new_wrapped_full (GST_MEMORY_FLAG_READONLY, invalid_height,
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sizeof (invalid_height), 0, sizeof (invalid_height), NULL,
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NULL)));
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fail_unless (gst_harness_try_pull (h) == NULL);
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gst_harness_teardown (h);
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}
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GST_END_TEST;
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static Suite *
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vp8dec_suite (void)
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{
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Suite *s = suite_create ("vp8dec");
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TCase *tc_chain = tcase_create ("general");
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suite_add_tcase (s, tc_chain);
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tcase_add_test (tc_chain, test_decode_simple);
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tcase_add_test (tc_chain, test_decode_caps_change);
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tcase_add_test (tc_chain, test_decode_invalid_resolution);
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return s;
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}
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GST_CHECK_MAIN (vp8dec);
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