tests/check/elements/avimux.c - mtk-gst-plugins-good-debian - Git at Google

 /* GStreamer
  *
  * unit test for avimux
  *
  * Copyright (C) <2006> Mark Nauwelaerts <manauw@skynet.be>
  *
  * 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., 51 Franklin St, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */

 #include <unistd.h>

 #include <gst/check/gstcheck.h>

 /* 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 AUDIO_CAPS_STRING "audio/x-ac3, " \
                         "channels = (int) 1, " \
                         "rate = (int) 8000"
 #define VIDEO_CAPS_STRING "video/mpeg, mpegversion = (int) 4, " \
                            "systemstream = (bool) false, " \
                            "width = (int) 384, " \
                            "height = (int) 288, " \
                            "framerate = (fraction) 25/1"

 static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
     GST_PAD_SINK,
     GST_PAD_ALWAYS,
     GST_STATIC_CAPS ("video/x-msvideo"));
 static GstStaticPadTemplate srcvideotemplate = GST_STATIC_PAD_TEMPLATE ("src",
     GST_PAD_SRC,
     GST_PAD_ALWAYS,
     GST_STATIC_CAPS (VIDEO_CAPS_STRING));

 static GstStaticPadTemplate srcaudiotemplate = GST_STATIC_PAD_TEMPLATE ("src",
     GST_PAD_SRC,
     GST_PAD_ALWAYS,
     GST_STATIC_CAPS (AUDIO_CAPS_STRING));


 /* setup and teardown needs some special handling for muxer */
 static GstPad *
 setup_src_pad (GstElement * element,
     GstStaticPadTemplate * template, GstCaps * caps, const gchar * sinkname)
 {
   GstPad *srcpad, *sinkpad;

   GST_DEBUG_OBJECT (element, "setting up sending pad");
   /* sending pad */
   srcpad = gst_pad_new_from_static_template (template, "src");
   fail_if (srcpad == NULL, "Could not create a srcpad");
   ASSERT_OBJECT_REFCOUNT (srcpad, "srcpad", 1);

   if (!(sinkpad = gst_element_get_static_pad (element, sinkname)))
     sinkpad = gst_element_get_request_pad (element, sinkname);
   fail_if (sinkpad == NULL, "Could not get sink pad from %s",
       GST_ELEMENT_NAME (element));
   /* references are owned by: 1) us, 2) avimux, 3) collect pads */
   ASSERT_OBJECT_REFCOUNT (sinkpad, "sinkpad", 3);
   if (caps)
     fail_unless (gst_pad_set_caps (srcpad, caps));
   fail_unless (gst_pad_link (srcpad, sinkpad) == GST_PAD_LINK_OK,
       "Could not link source and %s sink pads", GST_ELEMENT_NAME (element));
   gst_object_unref (sinkpad);   /* because we got it higher up */

   /* references are owned by: 1) avimux, 2) collect pads */
   ASSERT_OBJECT_REFCOUNT (sinkpad, "sinkpad", 2);

   return srcpad;
 }

 static void
 teardown_src_pad (GstElement * element, const gchar * sinkname)
 {
   GstPad *srcpad, *sinkpad;
   gchar *padname;

   /* clean up floating src pad */
   padname = g_strdup (sinkname);
   memcpy (strchr (padname, '%'), "0", 2);
   if (!(sinkpad = gst_element_get_static_pad (element, padname)))
     sinkpad = gst_element_get_request_pad (element, padname);
   g_free (padname);
   /* pad refs held by 1) avimux 2) collectpads and 3) us (through _get) */
   ASSERT_OBJECT_REFCOUNT (sinkpad, "sinkpad", 3);
   srcpad = gst_pad_get_peer (sinkpad);

   gst_pad_unlink (srcpad, sinkpad);

   /* after unlinking, pad refs still held by
    * 1) avimux and 2) collectpads and 3) us (through _get) */
   ASSERT_OBJECT_REFCOUNT (sinkpad, "sinkpad", 3);
   gst_object_unref (sinkpad);
   /* one more ref is held by element itself */

   /* pad refs held by both creator and this function (through _get_peer) */
   ASSERT_OBJECT_REFCOUNT (srcpad, "srcpad", 2);
   gst_object_unref (srcpad);
   gst_object_unref (srcpad);

 }

 static GstElement *
 setup_avimux (GstStaticPadTemplate * srctemplate, const gchar * sinkname)
 {
   GstElement *avimux;

   GST_DEBUG ("setup_avimux");
   avimux = gst_check_setup_element ("avimux");
   mysrcpad = setup_src_pad (avimux, srctemplate, NULL, sinkname);
   mysinkpad = gst_check_setup_sink_pad (avimux, &sinktemplate);
   gst_pad_set_active (mysrcpad, TRUE);
   gst_pad_set_active (mysinkpad, TRUE);

   return avimux;
 }

 static void
 cleanup_avimux (GstElement * avimux, const gchar * sinkname)
 {
   GST_DEBUG ("cleanup_avimux");
   gst_element_set_state (avimux, GST_STATE_NULL);

   gst_pad_set_active (mysrcpad, FALSE);
   gst_pad_set_active (mysinkpad, FALSE);
   teardown_src_pad (avimux, sinkname);
   gst_check_teardown_sink_pad (avimux);
   gst_check_teardown_element (avimux);
 }

 static void
 check_avimux_pad (GstStaticPadTemplate * srctemplate,
     const gchar * src_caps_string, const gchar * chunk_id,
     const gchar * sinkname)
 {
   GstElement *avimux;
   GstBuffer *inbuffer, *outbuffer;
   GstCaps *caps;
   int num_buffers;
   int i;
   guint8 data0[4] = "RIFF";
   guint8 data1[8] = "AVI LIST";
   guint8 data2[8] = "hdrlavih";
   guint8 data3[4] = "LIST";
   guint8 data4[8] = "strlstrh";
   guint8 data5[4] = "strf";
   guint8 data6[4] = "LIST";
   guint8 data7[4] = "movi";

   avimux = setup_avimux (srctemplate, sinkname);
   fail_unless (gst_element_set_state (avimux,
           GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
       "could not set to playing");

   inbuffer = gst_buffer_new_and_alloc (1);
   caps = gst_caps_from_string (src_caps_string);
   gst_check_setup_events (mysrcpad, avimux, caps, GST_FORMAT_TIME);
   gst_caps_unref (caps);

   GST_BUFFER_TIMESTAMP (inbuffer) = 0;
   ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
   fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
   num_buffers = g_list_length (buffers);
   /* at least expect avi header, chunk header, chunk and padding */
   fail_unless (num_buffers >= 4);

   for (i = 0; i < num_buffers; ++i) {
     outbuffer = GST_BUFFER (buffers->data);
     fail_if (outbuffer == NULL);
     buffers = g_list_remove (buffers, outbuffer);

     switch (i) {
       case 0:{                 /* check riff header */
         /* avi header */
         GstMapInfo map;
         gsize size;
         guint8 *data;

         gst_buffer_map (outbuffer, &map, GST_MAP_READ);
         data = map.data;
         size = map.size;

         fail_unless (memcmp (data, data0, sizeof (data0)) == 0);
         fail_unless (memcmp (data + 8, data1, sizeof (data1)) == 0);
         fail_unless (memcmp (data + 20, data2, sizeof (data2)) == 0);
         /* video or audio header */
         data += 32 + 56;
         fail_unless (memcmp (data, data3, sizeof (data3)) == 0);
         fail_unless (memcmp (data + 8, data4, sizeof (data4)) == 0);
         fail_unless (memcmp (data + 76, data5, sizeof (data5)) == 0);
         /* avi data header */
         data = map.data;
         data += size - 12;
         fail_unless (memcmp (data, data6, sizeof (data6)) == 0);
         data += 8;
         fail_unless (memcmp (data, data7, sizeof (data7)) == 0);
         gst_buffer_unmap (outbuffer, &map);
         break;
       }
       case 1:                  /* chunk header */
         fail_unless (gst_buffer_get_size (outbuffer) == 8);
         fail_unless (gst_buffer_memcmp (outbuffer, 0, chunk_id, 4) == 0);
         break;
       case 2:
         fail_unless (gst_buffer_get_size (outbuffer) == 1);
         break;
       case 3:                  /* buffer we put in, must be padded to even size */
         fail_unless (gst_buffer_get_size (outbuffer) == 1);
         break;
       default:
         break;
     }

     ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 1);
     gst_buffer_unref (outbuffer);
     outbuffer = NULL;
   }

   cleanup_avimux (avimux, sinkname);
   g_list_free (buffers);
   buffers = NULL;
 }


 GST_START_TEST (test_video_pad)
 {
   check_avimux_pad (&srcvideotemplate, VIDEO_CAPS_STRING, "00db", "video_%u");
 }

 GST_END_TEST;


 GST_START_TEST (test_audio_pad)
 {
   check_avimux_pad (&srcaudiotemplate, AUDIO_CAPS_STRING, "00wb", "audio_%u");
 }

 GST_END_TEST;


 static Suite *
 avimux_suite (void)
 {
   Suite *s = suite_create ("avimux");
   TCase *tc_chain = tcase_create ("general");

   suite_add_tcase (s, tc_chain);
   tcase_add_test (tc_chain, test_video_pad);
   tcase_add_test (tc_chain, test_audio_pad);

   return s;
 }

 GST_CHECK_MAIN (avimux);
	/* GStreamer
	*
	* unit test for avimux
	*
	* Copyright (C) <2006> Mark Nauwelaerts <manauw@skynet.be>
	*
	* 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., 51 Franklin St, Fifth Floor,
	* Boston, MA 02110-1301, USA.
	*/

	#include <unistd.h>

	#include <gst/check/gstcheck.h>

	/* 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 AUDIO_CAPS_STRING "audio/x-ac3, " \
	"channels = (int) 1, " \
	"rate = (int) 8000"
	#define VIDEO_CAPS_STRING "video/mpeg, mpegversion = (int) 4, " \
	"systemstream = (bool) false, " \
	"width = (int) 384, " \
	"height = (int) 288, " \
	"framerate = (fraction) 25/1"

	static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
	GST_PAD_SINK,
	GST_PAD_ALWAYS,
	GST_STATIC_CAPS ("video/x-msvideo"));
	static GstStaticPadTemplate srcvideotemplate = GST_STATIC_PAD_TEMPLATE ("src",
	GST_PAD_SRC,
	GST_PAD_ALWAYS,
	GST_STATIC_CAPS (VIDEO_CAPS_STRING));

	static GstStaticPadTemplate srcaudiotemplate = GST_STATIC_PAD_TEMPLATE ("src",
	GST_PAD_SRC,
	GST_PAD_ALWAYS,
	GST_STATIC_CAPS (AUDIO_CAPS_STRING));


	/* setup and teardown needs some special handling for muxer */
	static GstPad *
	setup_src_pad (GstElement * element,
	GstStaticPadTemplate * template, GstCaps * caps, const gchar * sinkname)
	{
	GstPad srcpad, sinkpad;

	GST_DEBUG_OBJECT (element, "setting up sending pad");
	/* sending pad */
	srcpad = gst_pad_new_from_static_template (template, "src");
	fail_if (srcpad == NULL, "Could not create a srcpad");
	ASSERT_OBJECT_REFCOUNT (srcpad, "srcpad", 1);

	if (!(sinkpad = gst_element_get_static_pad (element, sinkname)))
	sinkpad = gst_element_get_request_pad (element, sinkname);
	fail_if (sinkpad == NULL, "Could not get sink pad from %s",
	GST_ELEMENT_NAME (element));
	/* references are owned by: 1) us, 2) avimux, 3) collect pads */
	ASSERT_OBJECT_REFCOUNT (sinkpad, "sinkpad", 3);
	if (caps)
	fail_unless (gst_pad_set_caps (srcpad, caps));
	fail_unless (gst_pad_link (srcpad, sinkpad) == GST_PAD_LINK_OK,
	"Could not link source and %s sink pads", GST_ELEMENT_NAME (element));
	gst_object_unref (sinkpad); /* because we got it higher up */

	/* references are owned by: 1) avimux, 2) collect pads */
	ASSERT_OBJECT_REFCOUNT (sinkpad, "sinkpad", 2);

	return srcpad;
	}

	static void
	teardown_src_pad (GstElement * element, const gchar * sinkname)
	{
	GstPad srcpad, sinkpad;
	gchar *padname;

	/* clean up floating src pad */
	padname = g_strdup (sinkname);
	memcpy (strchr (padname, '%'), "0", 2);
	if (!(sinkpad = gst_element_get_static_pad (element, padname)))
	sinkpad = gst_element_get_request_pad (element, padname);
	g_free (padname);
	/* pad refs held by 1) avimux 2) collectpads and 3) us (through _get) */
	ASSERT_OBJECT_REFCOUNT (sinkpad, "sinkpad", 3);
	srcpad = gst_pad_get_peer (sinkpad);

	gst_pad_unlink (srcpad, sinkpad);

	/* after unlinking, pad refs still held by
	* 1) avimux and 2) collectpads and 3) us (through _get) */
	ASSERT_OBJECT_REFCOUNT (sinkpad, "sinkpad", 3);
	gst_object_unref (sinkpad);
	/* one more ref is held by element itself */

	/* pad refs held by both creator and this function (through _get_peer) */
	ASSERT_OBJECT_REFCOUNT (srcpad, "srcpad", 2);
	gst_object_unref (srcpad);
	gst_object_unref (srcpad);

	}

	static GstElement *
	setup_avimux (GstStaticPadTemplate * srctemplate, const gchar * sinkname)
	{
	GstElement *avimux;

	GST_DEBUG ("setup_avimux");
	avimux = gst_check_setup_element ("avimux");
	mysrcpad = setup_src_pad (avimux, srctemplate, NULL, sinkname);
	mysinkpad = gst_check_setup_sink_pad (avimux, &sinktemplate);
	gst_pad_set_active (mysrcpad, TRUE);
	gst_pad_set_active (mysinkpad, TRUE);

	return avimux;
	}

	static void
	cleanup_avimux (GstElement * avimux, const gchar * sinkname)
	{
	GST_DEBUG ("cleanup_avimux");
	gst_element_set_state (avimux, GST_STATE_NULL);

	gst_pad_set_active (mysrcpad, FALSE);
	gst_pad_set_active (mysinkpad, FALSE);
	teardown_src_pad (avimux, sinkname);
	gst_check_teardown_sink_pad (avimux);
	gst_check_teardown_element (avimux);
	}

	static void
	check_avimux_pad (GstStaticPadTemplate * srctemplate,
	const gchar * src_caps_string, const gchar * chunk_id,
	const gchar * sinkname)
	{
	GstElement *avimux;
	GstBuffer inbuffer, outbuffer;
	GstCaps *caps;
	int num_buffers;
	int i;
	guint8 data0[4] = "RIFF";
	guint8 data1[8] = "AVI LIST";
	guint8 data2[8] = "hdrlavih";
	guint8 data3[4] = "LIST";
	guint8 data4[8] = "strlstrh";
	guint8 data5[4] = "strf";
	guint8 data6[4] = "LIST";
	guint8 data7[4] = "movi";

	avimux = setup_avimux (srctemplate, sinkname);
	fail_unless (gst_element_set_state (avimux,
	GST_STATE_PLAYING) == GST_STATE_CHANGE_SUCCESS,
	"could not set to playing");

	inbuffer = gst_buffer_new_and_alloc (1);
	caps = gst_caps_from_string (src_caps_string);
	gst_check_setup_events (mysrcpad, avimux, caps, GST_FORMAT_TIME);
	gst_caps_unref (caps);

	GST_BUFFER_TIMESTAMP (inbuffer) = 0;
	ASSERT_BUFFER_REFCOUNT (inbuffer, "inbuffer", 1);
	fail_unless (gst_pad_push (mysrcpad, inbuffer) == GST_FLOW_OK);
	num_buffers = g_list_length (buffers);
	/* at least expect avi header, chunk header, chunk and padding */
	fail_unless (num_buffers >= 4);

	for (i = 0; i < num_buffers; ++i) {
	outbuffer = GST_BUFFER (buffers->data);
	fail_if (outbuffer == NULL);
	buffers = g_list_remove (buffers, outbuffer);

	switch (i) {
	case 0:{ /* check riff header */
	/* avi header */
	GstMapInfo map;
	gsize size;
	guint8 *data;

	gst_buffer_map (outbuffer, &map, GST_MAP_READ);
	data = map.data;
	size = map.size;

	fail_unless (memcmp (data, data0, sizeof (data0)) == 0);
	fail_unless (memcmp (data + 8, data1, sizeof (data1)) == 0);
	fail_unless (memcmp (data + 20, data2, sizeof (data2)) == 0);
	/* video or audio header */
	data += 32 + 56;
	fail_unless (memcmp (data, data3, sizeof (data3)) == 0);
	fail_unless (memcmp (data + 8, data4, sizeof (data4)) == 0);
	fail_unless (memcmp (data + 76, data5, sizeof (data5)) == 0);
	/* avi data header */
	data = map.data;
	data += size - 12;
	fail_unless (memcmp (data, data6, sizeof (data6)) == 0);
	data += 8;
	fail_unless (memcmp (data, data7, sizeof (data7)) == 0);
	gst_buffer_unmap (outbuffer, &map);
	break;
	}
	case 1: /* chunk header */
	fail_unless (gst_buffer_get_size (outbuffer) == 8);
	fail_unless (gst_buffer_memcmp (outbuffer, 0, chunk_id, 4) == 0);
	break;
	case 2:
	fail_unless (gst_buffer_get_size (outbuffer) == 1);
	break;
	case 3: /* buffer we put in, must be padded to even size */
	fail_unless (gst_buffer_get_size (outbuffer) == 1);
	break;
	default:
	break;
	}

	ASSERT_BUFFER_REFCOUNT (outbuffer, "outbuffer", 1);
	gst_buffer_unref (outbuffer);
	outbuffer = NULL;
	}

	cleanup_avimux (avimux, sinkname);
	g_list_free (buffers);
	buffers = NULL;
	}


	GST_START_TEST (test_video_pad)
	{
	check_avimux_pad (&srcvideotemplate, VIDEO_CAPS_STRING, "00db", "video_%u");
	}

	GST_END_TEST;


	GST_START_TEST (test_audio_pad)
	{
	check_avimux_pad (&srcaudiotemplate, AUDIO_CAPS_STRING, "00wb", "audio_%u");
	}

	GST_END_TEST;


	static Suite *
	avimux_suite (void)
	{
	Suite *s = suite_create ("avimux");
	TCase *tc_chain = tcase_create ("general");

	suite_add_tcase (s, tc_chain);
	tcase_add_test (tc_chain, test_video_pad);
	tcase_add_test (tc_chain, test_audio_pad);

	return s;
	}

	GST_CHECK_MAIN (avimux);