imagecapturebin: Add another test case

Adds a test case to check if a sequence of buffers with different
caps can be pushed to imagecapturebin and saved correctly

diff --git a/tests/check/Makefile.am b/tests/check/Makefile.am
index dc86ff4..947513b 100644 (file)
--- a/tests/check/Makefile.am
+++ b/tests/check/Makefile.am
@@ -210,6 +210,16 @@ elements_camerabin2_LDADD = \
         $(GST_LIBS) $(GST_BASE_LIBS) $(GST_PLUGINS_BASE_LIBS) \
         $(GST_CHECK_LIBS)
 elements_camerabin2_SOURCES = elements/camerabin2.c
+
+elements_imagecapturebin_CFLAGS = \
+        -I$(top_builddir)/gst-libs \
+        $(GST_CFLAGS) $(GST_BASE_CFLAGS) $(GST_PLUGINS_BASE_CFLAGS) \
+        $(GST_CHECK_CFLAGS) \
+        -DGST_USE_UNSTABLE_API
+elements_imagecapturebin_LDADD = \
+        $(GST_LIBS) $(GST_BASE_LIBS) $(GST_PLUGINS_BASE_LIBS) \
+        $(GST_CHECK_LIBS) -lgstapp-@GST_MAJORMINOR@
+elements_imagecapturebin_SOURCES = elements/imagecapturebin.c
 endif
 
 elements_jifmux_CFLAGS = $(GST_CHECK_CFLAGS) $(GST_OPTION_CFLAGS) $(AM_CFLAGS) $(EXIF_CFLAGS) $(GST_PLUGINS_BASE_CFLAGS)

diff --git a/tests/check/elements/imagecapturebin.c b/tests/check/elements/imagecapturebin.c
index 4afe9ce..6a1ecee 100644 (file)
--- a/tests/check/elements/imagecapturebin.c
+++ b/tests/check/elements/imagecapturebin.c
@@ -23,6 +23,8 @@
 
 #include <stdio.h>
 #include <gst/check/gstcheck.h>
+#include <gst/app/gstappsink.h>
+#include <gst/app/gstappsrc.h>
 
 #define N_BUFFERS 3
 
@@ -35,14 +37,14 @@ typedef struct
 
 static void
 gstimagecapturebin_init_test_context (GstImageCaptureBinTestContext * ctx,
-    gint num_buffers)
+    const gchar * src, gint num_buffers)
 {
   fail_unless (ctx != NULL);
 
   ctx->pipe = gst_pipeline_new ("pipeline");
   fail_unless (ctx->pipe != NULL);
-  ctx->src = gst_element_factory_make ("videotestsrc", "src");
-  fail_unless (ctx->src != NULL, "Failed to create videotestsrc element");
+  ctx->src = gst_element_factory_make (src, "src");
+  fail_unless (ctx->src != NULL, "Failed to create src element");
   ctx->icbin = gst_element_factory_make ("imagecapturebin", "icbin");
   fail_unless (ctx->icbin != NULL, "Failed to create imagecapturebin element");
 
@@ -51,7 +53,7 @@ gstimagecapturebin_init_test_context (GstImageCaptureBinTestContext * ctx,
 
   fail_unless (gst_bin_add (GST_BIN (ctx->pipe), ctx->src));
   fail_unless (gst_bin_add (GST_BIN (ctx->pipe), ctx->icbin));
-  fail_unless (gst_element_link (ctx->src, ctx->icbin));
+  fail_unless (gst_element_link_many (ctx->src, ctx->icbin, NULL));
 }
 
 static void
@@ -69,6 +71,70 @@ make_test_file_name (void)
       "imagecapturebintest_%%d.cap", g_get_tmp_dir ());
 }
 
+static gboolean
+get_file_info (const gchar * filename, gint * width, gint * height)
+{
+  GstElement *playbin = gst_element_factory_make ("playbin2", NULL);
+  GstElement *fakesink = gst_element_factory_make ("fakesink", NULL);
+  GstState state = GST_STATE_NULL;
+  GstPad *pad;
+  GstCaps *caps;
+  gchar *uri = g_strdup_printf ("file://%s", filename);
+
+  g_object_set (playbin, "video-sink", fakesink, NULL);
+  g_object_set (playbin, "uri", uri, NULL);
+  g_free (uri);
+
+  gst_element_set_state (playbin, GST_STATE_PAUSED);
+
+  gst_element_get_state (playbin, &state, NULL, GST_SECOND * 5);
+
+  fail_unless (state == GST_STATE_PAUSED);
+
+  g_signal_emit_by_name (playbin, "get-video-pad", 0, &pad, NULL);
+  caps = gst_pad_get_negotiated_caps (pad);
+  fail_unless (gst_structure_get_int (gst_caps_get_structure (caps, 0), "width",
+          width));
+  fail_unless (gst_structure_get_int (gst_caps_get_structure (caps, 0),
+          "height", height));
+
+  gst_object_unref (pad);
+  gst_element_set_state (playbin, GST_STATE_NULL);
+  gst_object_unref (playbin);
+  return TRUE;
+}
+
+static GstBuffer *
+create_video_buffer (GstCaps * caps)
+{
+  GstElement *pipeline;
+  GstElement *cf;
+  GstElement *sink;
+  GstBuffer *buffer;
+
+  pipeline =
+      gst_parse_launch
+      ("videotestsrc num-buffers=1 ! capsfilter name=cf ! appsink name=sink",
+      NULL);
+  g_assert (pipeline != NULL);
+
+  cf = gst_bin_get_by_name (GST_BIN (pipeline), "cf");
+  sink = gst_bin_get_by_name (GST_BIN (pipeline), "sink");
+
+  g_object_set (G_OBJECT (cf), "caps", caps, NULL);
+
+  gst_element_set_state (pipeline, GST_STATE_PLAYING);
+
+  buffer = gst_app_sink_pull_buffer (GST_APP_SINK (sink));
+
+  gst_element_set_state (pipeline, GST_STATE_NULL);
+  gst_object_unref (pipeline);
+  gst_object_unref (sink);
+  gst_object_unref (cf);
+  return buffer;
+}
+
+
 GST_START_TEST (test_simple_capture)
 {
   GstImageCaptureBinTestContext ctx;
@@ -77,7 +143,7 @@ GST_START_TEST (test_simple_capture)
   gchar *test_file_name;
   gint i;
 
-  gstimagecapturebin_init_test_context (&ctx, N_BUFFERS);
+  gstimagecapturebin_init_test_context (&ctx, "videotestsrc", N_BUFFERS);
   bus = gst_element_get_bus (ctx.pipe);
 
   test_file_name = make_test_file_name ();
@@ -119,6 +185,89 @@ GST_START_TEST (test_simple_capture)
 
 GST_END_TEST;
 
+
+GST_START_TEST (test_multiple_captures_different_caps)
+{
+  GstImageCaptureBinTestContext ctx;
+  GstBus *bus;
+  GstMessage *msg;
+  gchar *test_file_name;
+  gint i;
+  gint widths[] = { 100, 300, 200 };
+  gint heights[] = { 300, 200, 100 };
+  GstPad *pad;
+
+  gstimagecapturebin_init_test_context (&ctx, "appsrc", N_BUFFERS);
+  bus = gst_element_get_bus (ctx.pipe);
+
+  test_file_name = make_test_file_name ();
+  g_object_set (ctx.icbin, "location", test_file_name, NULL);
+  fail_if (gst_element_set_state (ctx.pipe, GST_STATE_PLAYING) ==
+      GST_STATE_CHANGE_FAILURE);
+
+  /* push data directly because set_caps and buffer pushes on appsrc
+   * are not serialized into the flow, so we can't guarantee the buffers
+   * have the caps we want on them when pushed */
+  pad = gst_element_get_static_pad (ctx.src, "src");
+
+  /* push the buffers */
+  for (i = 0; i < N_BUFFERS; i++) {
+    GstCaps *caps;
+    GstBuffer *buf;
+
+    caps = gst_caps_new_simple ("video/x-raw-yuv", "width", G_TYPE_INT,
+        widths[i], "height", G_TYPE_INT, heights[i], "framerate",
+        GST_TYPE_FRACTION, 1, 1, "format", GST_TYPE_FOURCC,
+        GST_MAKE_FOURCC ('I', '4', '2', '0'), NULL);
+
+    buf = create_video_buffer (caps);
+    fail_if (buf == NULL);
+
+    fail_unless (gst_pad_push (pad, buf) == GST_FLOW_OK);
+    gst_caps_unref (caps);
+  }
+  gst_app_src_end_of_stream (GST_APP_SRC (ctx.src));
+  gst_object_unref (pad);
+
+  msg = gst_bus_timed_pop_filtered (bus, GST_SECOND * 10,
+      GST_MESSAGE_EOS | GST_MESSAGE_ERROR);
+  fail_unless (msg != NULL);
+  fail_unless (GST_MESSAGE_TYPE (msg) == GST_MESSAGE_EOS);
+  gst_message_unref (msg);
+
+  /* check there are N_BUFFERS files */
+  for (i = 0; i < N_BUFFERS; i++) {
+    gchar *filename;
+    FILE *f;
+    gint width = 0, height = 0;
+
+    filename = g_strdup_printf (test_file_name, i);
+
+    fail_unless (g_file_test (filename, G_FILE_TEST_EXISTS));
+    fail_unless (g_file_test (filename, G_FILE_TEST_IS_REGULAR));
+    fail_if (g_file_test (filename, G_FILE_TEST_IS_SYMLINK));
+
+    /* check the file isn't empty */
+    f = fopen (filename, "r");
+    fseek (f, 0, SEEK_END);
+    fail_unless (ftell (f) > 0);
+    fclose (f);
+
+    /* get the file info */
+    fail_unless (get_file_info (filename, &width, &height));
+    fail_unless (width == widths[i]);
+    fail_unless (height == heights[i]);
+
+    g_free (filename);
+  }
+
+  gstimagecapturebin_unset_test_context (&ctx);
+  gst_object_unref (bus);
+  g_free (test_file_name);
+}
+
+GST_END_TEST;
+
 GST_START_TEST (test_setting_encoder)
 {
   GstImageCaptureBinTestContext ctx;
@@ -128,7 +277,7 @@ GST_START_TEST (test_setting_encoder)
   gchar *test_file_name;
   gint i;
 
-  gstimagecapturebin_init_test_context (&ctx, N_BUFFERS);
+  gstimagecapturebin_init_test_context (&ctx, "videotestsrc", N_BUFFERS);
   bus = gst_element_get_bus (ctx.pipe);
 
   test_file_name = make_test_file_name ();
@@ -181,7 +330,7 @@ GST_START_TEST (test_setting_muxer)
   gchar *test_file_name;
   gint i;
 
-  gstimagecapturebin_init_test_context (&ctx, N_BUFFERS);
+  gstimagecapturebin_init_test_context (&ctx, "videotestsrc", N_BUFFERS);
   bus = gst_element_get_bus (ctx.pipe);
 
   test_file_name = make_test_file_name ();
@@ -236,6 +385,7 @@ imagecapturebin_suite (void)
 
   suite_add_tcase (s, tc_chain);
   tcase_add_test (tc_chain, test_simple_capture);
+  tcase_add_test (tc_chain, test_multiple_captures_different_caps);
   tcase_add_test (tc_chain, test_setting_encoder);
   tcase_add_test (tc_chain, test_setting_muxer);