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268 lines
8.5 KiB
C
268 lines
8.5 KiB
C
/* GStreamer
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*
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* unit test for avimux
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*
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* Copyright (C) <2006> Mark Nauwelaerts <manauw@skynet.be>
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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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/* For ease of programming we use globals to keep refs for our floating
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* src and sink pads we create; otherwise we always have to do get_pad,
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* get_peer, and then remove references in every test function */
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static GstPad *mysrcpad, *mysinkpad;
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#define AUDIO_CAPS_STRING "audio/x-ac3, " \
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"channels = (int) 1, " \
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"rate = (int) 8000"
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#define VIDEO_CAPS_STRING "video/mpeg, mpegversion = (int) 4, " \
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"systemstream = (bool) false, " \
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"width = (int) 384, " \
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"height = (int) 288, " \
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"framerate = (fraction) 25/1"
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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-msvideo"));
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static GstStaticPadTemplate srcvideotemplate = 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_CAPS_STRING));
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static GstStaticPadTemplate srcaudiotemplate = 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 (AUDIO_CAPS_STRING));
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/* setup and teardown needs some special handling for muxer */
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static GstPad *
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setup_src_pad (GstElement * element,
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GstStaticPadTemplate * template, GstCaps * caps, const gchar * sinkname)
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{
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GstPad *srcpad, *sinkpad;
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GST_DEBUG_OBJECT (element, "setting up sending pad");
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/* sending pad */
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srcpad = gst_pad_new_from_static_template (template, "src");
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fail_if (srcpad == NULL, "Could not create a srcpad");
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ASSERT_OBJECT_REFCOUNT (srcpad, "srcpad", 1);
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if (!(sinkpad = gst_element_get_static_pad (element, sinkname)))
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sinkpad = gst_element_request_pad_simple (element, sinkname);
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fail_if (sinkpad == NULL, "Could not get sink pad from %s",
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GST_ELEMENT_NAME (element));
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/* references are owned by: 1) us, 2) avimux, 3) collect pads */
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ASSERT_OBJECT_REFCOUNT (sinkpad, "sinkpad", 3);
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if (caps)
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fail_unless (gst_pad_set_caps (srcpad, caps));
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fail_unless (gst_pad_link (srcpad, sinkpad) == GST_PAD_LINK_OK,
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"Could not link source and %s sink pads", GST_ELEMENT_NAME (element));
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gst_object_unref (sinkpad); /* because we got it higher up */
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/* references are owned by: 1) avimux, 2) collect pads */
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ASSERT_OBJECT_REFCOUNT (sinkpad, "sinkpad", 2);
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return srcpad;
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}
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static void
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teardown_src_pad (GstElement * element, const gchar * sinkname)
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{
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GstPad *srcpad, *sinkpad;
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gchar *padname;
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/* clean up floating src pad */
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padname = g_strdup (sinkname);
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memcpy (strchr (padname, '%'), "0", 2);
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if (!(sinkpad = gst_element_get_static_pad (element, padname)))
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sinkpad = gst_element_request_pad_simple (element, padname);
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g_free (padname);
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/* pad refs held by 1) avimux 2) collectpads and 3) us (through _get) */
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ASSERT_OBJECT_REFCOUNT (sinkpad, "sinkpad", 3);
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srcpad = gst_pad_get_peer (sinkpad);
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gst_pad_unlink (srcpad, sinkpad);
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/* after unlinking, pad refs still held by
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* 1) avimux and 2) collectpads and 3) us (through _get) */
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ASSERT_OBJECT_REFCOUNT (sinkpad, "sinkpad", 3);
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gst_object_unref (sinkpad);
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/* one more ref is held by element itself */
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/* pad refs held by both creator and this function (through _get_peer) */
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ASSERT_OBJECT_REFCOUNT (srcpad, "srcpad", 2);
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gst_object_unref (srcpad);
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gst_object_unref (srcpad);
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}
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static GstElement *
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setup_avimux (GstStaticPadTemplate * srctemplate, const gchar * sinkname)
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{
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GstElement *avimux;
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GST_DEBUG ("setup_avimux");
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avimux = gst_check_setup_element ("avimux");
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mysrcpad = setup_src_pad (avimux, srctemplate, NULL, sinkname);
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mysinkpad = gst_check_setup_sink_pad (avimux, &sinktemplate);
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gst_pad_set_active (mysrcpad, TRUE);
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gst_pad_set_active (mysinkpad, TRUE);
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return avimux;
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}
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static void
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cleanup_avimux (GstElement * avimux, const gchar * sinkname)
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{
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GST_DEBUG ("cleanup_avimux");
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gst_element_set_state (avimux, GST_STATE_NULL);
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gst_pad_set_active (mysrcpad, FALSE);
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gst_pad_set_active (mysinkpad, FALSE);
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teardown_src_pad (avimux, sinkname);
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gst_check_teardown_sink_pad (avimux);
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gst_check_teardown_element (avimux);
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}
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static void
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check_avimux_pad (GstStaticPadTemplate * srctemplate,
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const gchar * src_caps_string, const gchar * chunk_id,
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const gchar * sinkname)
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{
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GstElement *avimux;
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GstBuffer *inbuffer, *outbuffer;
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GstCaps *caps;
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int num_buffers;
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int i;
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guint8 data0[4] = "RIFF";
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guint8 data1[8] = "AVI LIST";
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guint8 data2[8] = "hdrlavih";
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guint8 data3[4] = "LIST";
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guint8 data4[8] = "strlstrh";
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guint8 data5[4] = "strf";
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guint8 data6[4] = "LIST";
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guint8 data7[4] = "movi";
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avimux = setup_avimux (srctemplate, sinkname);
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fail_unless (gst_element_set_state (avimux,
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GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
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"could not set to playing");
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inbuffer = gst_buffer_new_and_alloc (1);
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caps = gst_caps_from_string (src_caps_string);
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gst_check_setup_events (mysrcpad, avimux, caps, GST_FORMAT_TIME);
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gst_caps_unref (caps);
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GST_BUFFER_TIMESTAMP (inbuffer) = 0;
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ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
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fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
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num_buffers = g_list_length (buffers);
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/* at least expect avi header, chunk header, chunk and padding */
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fail_unless (num_buffers >= 4);
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for (i = 0; i < num_buffers; ++i) {
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outbuffer = GST_BUFFER (buffers->data);
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fail_if (outbuffer == NULL);
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buffers = g_list_remove (buffers, outbuffer);
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switch (i) {
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case 0:{ /* check riff header */
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/* avi header */
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GstMapInfo map;
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gsize size;
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guint8 *data;
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gst_buffer_map (outbuffer, &map, GST_MAP_READ);
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data = map.data;
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size = map.size;
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fail_unless (memcmp (data, data0, sizeof (data0)) == 0);
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fail_unless (memcmp (data + 8, data1, sizeof (data1)) == 0);
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fail_unless (memcmp (data + 20, data2, sizeof (data2)) == 0);
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/* video or audio header */
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data += 32 + 56;
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fail_unless (memcmp (data, data3, sizeof (data3)) == 0);
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fail_unless (memcmp (data + 8, data4, sizeof (data4)) == 0);
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fail_unless (memcmp (data + 76, data5, sizeof (data5)) == 0);
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/* avi data header */
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data = map.data;
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data += size - 12;
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fail_unless (memcmp (data, data6, sizeof (data6)) == 0);
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data += 8;
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fail_unless (memcmp (data, data7, sizeof (data7)) == 0);
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gst_buffer_unmap (outbuffer, &map);
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break;
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}
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case 1: /* chunk header */
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fail_unless (gst_buffer_get_size (outbuffer) == 8);
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fail_unless (gst_buffer_memcmp (outbuffer, 0, chunk_id, 4) == 0);
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break;
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case 2:
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fail_unless (gst_buffer_get_size (outbuffer) == 1);
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break;
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case 3: /* buffer we put in, must be padded to even size */
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fail_unless (gst_buffer_get_size (outbuffer) == 1);
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break;
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default:
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break;
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}
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ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 1);
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gst_buffer_unref (outbuffer);
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outbuffer = NULL;
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}
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cleanup_avimux (avimux, sinkname);
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g_list_free (buffers);
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buffers = NULL;
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}
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GST_START_TEST (test_video_pad)
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{
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check_avimux_pad (&srcvideotemplate, VIDEO_CAPS_STRING, "00db", "video_%u");
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}
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GST_END_TEST;
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GST_START_TEST (test_audio_pad)
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{
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check_avimux_pad (&srcaudiotemplate, AUDIO_CAPS_STRING, "00wb", "audio_%u");
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}
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GST_END_TEST;
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static Suite *
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avimux_suite (void)
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{
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Suite *s = suite_create ("avimux");
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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_video_pad);
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tcase_add_test (tc_chain, test_audio_pad);
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return s;
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}
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GST_CHECK_MAIN (avimux);
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