decodebin2: Add unit test for correct parser/converter negotiation

This commit is contained in:
Sebastian Dröge 2011-09-06 12:14:33 +02:00
parent 20f9d0bec5
commit 490518cfa6

View file

@ -3,6 +3,7 @@
* Copyright (C) 2006 Tim-Philipp Müller <tim centricular net>
* Copyright (C) 2011 Hewlett-Packard Development Company, L.P.
* Author: Tim-Philipp Müller <tim.muller@collabora.co.uk>, Collabora Ltd.
* Sebastian Dröge <sebastian.droege@collabora.co.uk>, Collabora Ltd.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
@ -26,6 +27,7 @@
#include <gst/check/gstcheck.h>
#include <gst/base/gstbaseparse.h>
#include <gst/base/gstbasetransform.h>
#include <unistd.h>
static const gchar dummytext[] =
@ -361,6 +363,263 @@ GST_START_TEST (test_mp3_parser_loop)
GST_END_TEST;
/* Fake parser/decoder for parser_negotiation test */
static GType gst_fake_h264_parser_get_type (void);
static GType gst_fake_h264_decoder_get_type (void);
#undef parent_class
#define parent_class fake_h264_parser_parent_class
typedef struct _GstFakeH264Parser GstFakeH264Parser;
typedef GstBaseTransformClass GstFakeH264ParserClass;
struct _GstFakeH264Parser
{
GstBaseTransform parent;
};
GST_BOILERPLATE (GstFakeH264Parser, gst_fake_h264_parser, GstBaseTransform,
GST_TYPE_BASE_TRANSFORM);
static void
gst_fake_h264_parser_base_init (gpointer klass)
{
static GstStaticPadTemplate sink_templ = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK, GST_PAD_ALWAYS,
GST_STATIC_CAPS ("video/x-h264"));
static GstStaticPadTemplate src_templ = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC, GST_PAD_ALWAYS,
GST_STATIC_CAPS ("video/x-h264, "
"stream-format=(string) { avc, byte-stream }"));
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&sink_templ));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&src_templ));
gst_element_class_set_details_simple (element_class,
"FakeH264Parser", "Codec/Parser/Converter/Video", "yep", "me");
}
static GstFlowReturn
gst_fake_h264_parser_transform (GstBaseTransform * trans, GstBuffer * inbuf,
GstBuffer * outbuf)
{
return GST_FLOW_OK;
}
static GstCaps *
gst_fake_h264_parser_transform_caps (GstBaseTransform * trans,
GstPadDirection direction, GstCaps * caps)
{
if (direction == GST_PAD_SRC)
return gst_caps_from_string ("video/x-h264");
else
return gst_caps_from_string ("video/x-h264, "
"stream-format=(string) { avc, byte-stream }");
}
static gboolean
gst_fake_h264_parser_get_unit_size (GstBaseTransform * trans, GstCaps * caps,
guint * size)
{
*size = 1;
return TRUE;
}
static gboolean
gst_fake_h264_parser_set_caps (GstBaseTransform * trans, GstCaps * incaps,
GstCaps * outcaps)
{
GstStructure *s;
const gchar *stream_format;
s = gst_caps_get_structure (incaps, 0);
fail_unless (gst_structure_has_name (s, "video/x-h264"));
s = gst_caps_get_structure (outcaps, 0);
fail_unless (gst_structure_has_name (s, "video/x-h264"));
stream_format = gst_structure_get_string (s, "stream-format");
fail_unless_equals_string ("byte-stream", stream_format);
return TRUE;
}
static void
gst_fake_h264_parser_class_init (GstFakeH264ParserClass * klass)
{
GstBaseTransformClass *basetrans_class = (GstBaseTransformClass *) klass;
basetrans_class->transform = gst_fake_h264_parser_transform;
basetrans_class->transform_caps = gst_fake_h264_parser_transform_caps;
basetrans_class->get_unit_size = gst_fake_h264_parser_get_unit_size;
basetrans_class->set_caps = gst_fake_h264_parser_set_caps;
}
static void
gst_fake_h264_parser_init (GstFakeH264Parser * self,
GstFakeH264ParserClass * klass)
{
}
#undef parent_class
#define parent_class fake_h264_decoder_parent_class
typedef struct _GstFakeH264Decoder GstFakeH264Decoder;
typedef GstBaseTransformClass GstFakeH264DecoderClass;
struct _GstFakeH264Decoder
{
GstBaseTransform parent;
};
GST_BOILERPLATE (GstFakeH264Decoder, gst_fake_h264_decoder, GstBaseTransform,
GST_TYPE_BASE_TRANSFORM);
static void
gst_fake_h264_decoder_base_init (gpointer klass)
{
static GstStaticPadTemplate sink_templ = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK, GST_PAD_ALWAYS,
GST_STATIC_CAPS ("video/x-h264, " "stream-format=(string) byte-stream"));
static GstStaticPadTemplate src_templ = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC, GST_PAD_ALWAYS,
GST_STATIC_CAPS ("video/x-raw-yuv"));
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&sink_templ));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&src_templ));
gst_element_class_set_details_simple (element_class,
"FakeH264Decoder", "Codec/Decoder/Video", "yep", "me");
}
static GstFlowReturn
gst_fake_h264_decoder_transform (GstBaseTransform * trans, GstBuffer * inbuf,
GstBuffer * outbuf)
{
return GST_FLOW_OK;
}
static GstCaps *
gst_fake_h264_decoder_transform_caps (GstBaseTransform * trans,
GstPadDirection direction, GstCaps * caps)
{
if (direction == GST_PAD_SRC)
return gst_caps_from_string ("video/x-h264, "
"stream-format=(string) byte-stream");
else
return gst_caps_from_string ("video/x-raw-yuv");
}
static gboolean
gst_fake_h264_decoder_get_unit_size (GstBaseTransform * trans, GstCaps * caps,
guint * size)
{
*size = 1;
return TRUE;
}
static gboolean
gst_fake_h264_decoder_set_caps (GstBaseTransform * trans, GstCaps * incaps,
GstCaps * outcaps)
{
GstStructure *s;
const gchar *stream_format;
s = gst_caps_get_structure (incaps, 0);
fail_unless (gst_structure_has_name (s, "video/x-h264"));
stream_format = gst_structure_get_string (s, "stream-format");
fail_unless_equals_string ("byte-stream", stream_format);
s = gst_caps_get_structure (outcaps, 0);
fail_unless (gst_structure_has_name (s, "video/x-raw-yuv"));
return TRUE;
}
static void
gst_fake_h264_decoder_class_init (GstFakeH264DecoderClass * klass)
{
GstBaseTransformClass *basetrans_class = (GstBaseTransformClass *) klass;
basetrans_class->transform = gst_fake_h264_decoder_transform;
basetrans_class->transform_caps = gst_fake_h264_decoder_transform_caps;
basetrans_class->get_unit_size = gst_fake_h264_decoder_get_unit_size;
basetrans_class->set_caps = gst_fake_h264_decoder_set_caps;
}
static void
gst_fake_h264_decoder_init (GstFakeH264Decoder * self,
GstFakeH264DecoderClass * klass)
{
}
static void
parser_negotiation_pad_added_cb (GstElement * dec, GstPad * pad,
gpointer user_data)
{
GstBin *pipe = user_data;
GstElement *sink;
GstPad *sinkpad;
sink = gst_element_factory_make ("fakesink", NULL);
gst_bin_add (pipe, sink);
gst_element_sync_state_with_parent (sink);
sinkpad = gst_element_get_static_pad (sink, "sink");
gst_pad_link (pad, sinkpad);
gst_object_unref (sinkpad);
}
GST_START_TEST (test_parser_negotiation)
{
GstStateChangeReturn sret;
GstMessage *msg;
GstCaps *caps;
GstElement *pipe, *src, *filter, *dec;
gst_element_register (NULL, "fakeh264parse", GST_RANK_PRIMARY + 101,
gst_fake_h264_parser_get_type ());
gst_element_register (NULL, "fakeh264dec", GST_RANK_PRIMARY + 100,
gst_fake_h264_decoder_get_type ());
pipe = gst_pipeline_new (NULL);
src = gst_element_factory_make ("fakesrc", NULL);
fail_unless (src != NULL);
g_object_set (G_OBJECT (src), "num-buffers", 5, "sizetype", 2, "filltype", 2,
"can-activate-pull", FALSE, NULL);
filter = gst_element_factory_make ("capsfilter", NULL);
fail_unless (filter != NULL);
caps = gst_caps_from_string ("video/x-h264");
g_object_set (G_OBJECT (filter), "caps", caps, NULL);
gst_caps_unref (caps);
dec = gst_element_factory_make ("decodebin2", NULL);
fail_unless (dec != NULL);
g_signal_connect (dec, "pad-added",
G_CALLBACK (parser_negotiation_pad_added_cb), pipe);
gst_bin_add_many (GST_BIN (pipe), src, filter, dec, NULL);
gst_element_link_many (src, filter, dec, NULL);
sret = gst_element_set_state (pipe, GST_STATE_PLAYING);
fail_unless_equals_int (sret, GST_STATE_CHANGE_ASYNC);
/* wait for EOS or error */
msg = gst_bus_timed_pop_filtered (GST_ELEMENT_BUS (pipe),
GST_CLOCK_TIME_NONE, GST_MESSAGE_ERROR | GST_MESSAGE_EOS);
fail_unless (msg != NULL);
fail_unless (GST_MESSAGE_TYPE (msg) == GST_MESSAGE_EOS);
gst_message_unref (msg);
gst_element_set_state (pipe, GST_STATE_NULL);
gst_object_unref (pipe);
}
GST_END_TEST;
static Suite *
decodebin2_suite (void)
{
@ -371,6 +630,7 @@ decodebin2_suite (void)
tcase_add_test (tc_chain, test_text_plain_streams);
tcase_add_test (tc_chain, test_reuse_without_decoders);
tcase_add_test (tc_chain, test_mp3_parser_loop);
tcase_add_test (tc_chain, test_parser_negotiation);
return s;
}