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camerabin2: add videorecordingbin::video-muxer property

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This commit is contained in:
Teemu Katajisto 2010-12-14 14:28:49 +02:00 committed by Thiago Santos
parent c76aeb77e5
commit 4a28d5f478
3 changed files with 104 additions and 11 deletions
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64
gst/camerabin2/gstvideorecordingbin.c
View file

@ -44,7 +44,8 @@ enum
{
PROP_0,
PROP_LOCATION,
PROP_VIDEO_ENCODER
PROP_VIDEO_ENCODER,
PROP_MUXER
};
#define DEFAULT_LOCATION "vidcap"
@ -91,6 +92,22 @@ gst_video_recording_bin_set_video_encoder (GstVideoRecordingBin * videobin,
videobin->user_video_encoder = encoder;
}
static void
gst_video_recording_bin_set_muxer (GstVideoRecordingBin * videobin,
GstElement * muxer)
{
GST_DEBUG_OBJECT (GST_OBJECT (videobin),
"Setting video muxer %" GST_PTR_FORMAT, muxer);
if (videobin->user_muxer)
g_object_unref (videobin->user_muxer);
if (muxer)
g_object_ref (muxer);
videobin->user_muxer = muxer;
}
static void
gst_video_recording_bin_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
@ -111,6 +128,9 @@ gst_video_recording_bin_set_property (GObject * object, guint prop_id,
gst_video_recording_bin_set_video_encoder (videobin,
g_value_get_object (value));
break;
case PROP_MUXER:
gst_video_recording_bin_set_muxer (videobin, g_value_get_object (value));
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -130,6 +150,9 @@ gst_video_recording_bin_get_property (GObject * object, guint prop_id,
case PROP_VIDEO_ENCODER:
g_value_set_object (value, videobin->video_encoder);
break;
case PROP_MUXER:
g_value_set_object (value, videobin->muxer);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
@ -176,6 +199,11 @@ gst_video_recording_bin_class_init (GstVideoRecordingBinClass * klass)
g_param_spec_object ("video-encoder", "Video encoder",
"Video encoder GstElement (default is theoraenc).",
GST_TYPE_ELEMENT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
g_object_class_install_property (gobject_class, PROP_MUXER,
g_param_spec_object ("video-muxer", "Video muxer",
"Video muxer GstElement (default is oggmux).",
GST_TYPE_ELEMENT, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS));
}
static void
@ -190,6 +218,8 @@ gst_video_recording_bin_init (GstVideoRecordingBin * videobin,
videobin->location = g_strdup (DEFAULT_LOCATION);
videobin->video_encoder = NULL;
videobin->user_video_encoder = NULL;
videobin->muxer = NULL;
videobin->user_muxer = NULL;
}
static void
@ -202,6 +232,11 @@ gst_video_recording_bin_dispose (GObject * object)
videobin->user_video_encoder = NULL;
}
if (videobin->user_muxer) {
gst_object_unref (videobin->user_muxer);
videobin->user_muxer = NULL;
}
G_OBJECT_CLASS (parent_class)->dispose ((GObject *) videobin);
}
@ -221,8 +256,6 @@ static gboolean
gst_video_recording_bin_create_elements (GstVideoRecordingBin * videobin)
{
GstElement *colorspace;
GstElement *muxer;
GstElement *sink;
GstPad *pad = NULL;
if (videobin->elements_created)
@ -249,18 +282,26 @@ gst_video_recording_bin_create_elements (GstVideoRecordingBin * videobin)
goto error;
}
muxer = gst_camerabin_create_and_add_element (GST_BIN (videobin),
DEFAULT_MUXER);
if (!muxer)
goto error;
if (videobin->user_muxer) {
videobin->muxer = videobin->user_muxer;
if (!gst_camerabin_add_element (GST_BIN (videobin), videobin->muxer)) {
goto error;
}
} else {
videobin->muxer =
gst_camerabin_create_and_add_element (GST_BIN (videobin),
DEFAULT_MUXER);
if (!videobin->muxer)
goto error;
}
sink = gst_camerabin_create_and_add_element (GST_BIN (videobin),
videobin->sink = gst_camerabin_create_and_add_element (GST_BIN (videobin),
DEFAULT_SINK);
if (!sink)
if (!videobin->sink)
goto error;
videobin->sink = gst_object_ref (sink);
g_object_set (sink, "location", videobin->location, "async", FALSE, NULL);
g_object_set (videobin->sink, "location", videobin->location, "async", FALSE,
NULL);
/* add ghostpad */
pad = gst_element_get_static_pad (colorspace, "sink");
@ -271,6 +312,7 @@ gst_video_recording_bin_create_elements (GstVideoRecordingBin * videobin)
return TRUE;
error:
GST_DEBUG_OBJECT (videobin, "Create elements failed");
if (pad)
gst_object_unref (pad);
return FALSE;

2
gst/camerabin2/gstvideorecordingbin.h
View file

@ -44,6 +44,8 @@ struct _GstVideoRecordingBin
gchar *location;
GstElement *video_encoder;
GstElement *user_video_encoder;
GstElement *muxer;
GstElement *user_muxer;
gboolean elements_created;
};

49
tests/check/elements/videorecordingbin.c
View file

@ -154,6 +154,54 @@ GST_START_TEST (test_setting_video_encoder)
GST_END_TEST;
GST_START_TEST (test_setting_video_muxer)
{
GstVideoRecordingBinTestContext ctx;
GstBus *bus;
GstMessage *msg;
GstElement *encoder;
GstElement *muxer;
gchar *test_file_name;
FILE *f;
gstvideorecordingbin_init_test_context (&ctx, N_BUFFERS);
bus = gst_element_get_bus (ctx.pipe);
test_file_name = make_test_file_name (0);
g_object_set (ctx.vrbin, "location", test_file_name, NULL);
encoder = gst_element_factory_make ("theoraenc", NULL);
g_object_set (ctx.vrbin, "video-encoder", encoder, NULL);
muxer = gst_element_factory_make ("oggmux", NULL);
g_object_set (ctx.vrbin, "video-muxer", muxer, NULL);
fail_if (gst_element_set_state (ctx.pipe, GST_STATE_PLAYING) ==
GST_STATE_CHANGE_FAILURE);
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);
/* check there is a recorded file */
fail_unless (g_file_test (test_file_name, G_FILE_TEST_EXISTS));
fail_unless (g_file_test (test_file_name, G_FILE_TEST_IS_REGULAR));
fail_if (g_file_test (test_file_name, G_FILE_TEST_IS_SYMLINK));
/* check the file isn't empty */
f = fopen (test_file_name, "r");
fseek (f, 0, SEEK_END);
fail_unless (ftell (f) > 0);
fclose (f);
gstvideorecordingbin_unset_test_context (&ctx);
gst_object_unref (bus);
g_free (test_file_name);
}
GST_END_TEST;
static Suite *
videorecordingbin_suite (void)
{
@ -163,6 +211,7 @@ videorecordingbin_suite (void)
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_simple_recording);
tcase_add_test (tc_chain, test_setting_video_encoder);
tcase_add_test (tc_chain, test_setting_video_muxer);
return s;
}