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318 lines
9 KiB
C
318 lines
9 KiB
C
/*
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* GStreamer
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*
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* unit test for aacparse
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*
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* Copyright (C) 2008 Nokia Corporation. All rights reserved.
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*
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* Contact: Stefan Kost <stefan.kost@nokia.com>
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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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#include <gst/check/check.h>
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#include "parser.h"
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#define SRC_CAPS_CDATA "audio/mpeg, mpegversion=(int)4, framed=(boolean)false, codec_data=(buffer)1190"
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#define SRC_CAPS_TMPL "audio/mpeg, framed=(boolean)false, mpegversion=(int){2,4}"
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#define SRC_CAPS_RAW "audio/mpeg, mpegversion=(int)4, framed=(boolean)true, stream-format=(string)raw, rate=(int)48000, channels=(int)2, codec_data=(buffer)1190"
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#define SINK_CAPS \
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"audio/mpeg, framed=(boolean)true"
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#define SINK_CAPS_MPEG2 \
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"audio/mpeg, framed=(boolean)true, mpegversion=2, rate=48000, channels=2"
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#define SINK_CAPS_MPEG4 \
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"audio/mpeg, framed=(boolean)true, mpegversion=4, rate=96000, channels=2"
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#define SINK_CAPS_TMPL "audio/mpeg, framed=(boolean)true, mpegversion=(int){2,4}"
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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 (SINK_CAPS_TMPL)
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);
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GstStaticPadTemplate srctemplate = 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 (SRC_CAPS_TMPL)
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);
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/* some data */
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static guint8 adif_header[] = {
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'A', 'D', 'I', 'F'
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};
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static guint8 adts_frame_mpeg2[] = {
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0xff, 0xf9, 0x4c, 0x80, 0x01, 0xff, 0xfc, 0x21, 0x10, 0xd3, 0x20, 0x0c,
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0x32, 0x00, 0xc7
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};
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static guint8 adts_frame_mpeg4[] = {
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0xff, 0xf1, 0x4c, 0x80, 0x01, 0xff, 0xfc, 0x21, 0x10, 0xd3, 0x20, 0x0c,
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0x32, 0x00, 0xc7
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};
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static guint8 garbage_frame[] = {
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0xff, 0xff, 0xff, 0xff, 0xff
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};
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static guint8 raw_frame_short[] = {
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0x27, 0x00, 0x03, 0x20, 0x64, 0x1c
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};
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/*
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* Test if the parser pushes data with ADIF header properly and detects the
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* stream to MPEG4 properly.
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*/
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GST_START_TEST (test_parse_adif_normal)
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{
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GstParserTest ptest;
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/* ADIF header */
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gst_parser_test_init (&ptest, adif_header, sizeof (adif_header), 1);
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/* well, no garbage, followed by random data */
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ptest.series[2].size = 100;
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ptest.series[2].num = 3;
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/* and we do not really expect output frames */
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ptest.framed = FALSE;
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/* Check that the negotiated caps are as expected */
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/* For ADIF parser assumes that data is always version 4 */
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ptest.sink_caps =
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gst_caps_from_string (SINK_CAPS_MPEG4 ", stream-format=(string)adif");
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gst_parser_test_run (&ptest, NULL);
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gst_caps_unref (ptest.sink_caps);
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}
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GST_END_TEST;
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GST_START_TEST (test_parse_adts_normal)
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{
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gst_parser_test_normal (adts_frame_mpeg4, sizeof (adts_frame_mpeg4));
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}
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GST_END_TEST;
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GST_START_TEST (test_parse_adts_drain_single)
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{
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gst_parser_test_drain_single (adts_frame_mpeg4, sizeof (adts_frame_mpeg4));
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}
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GST_END_TEST;
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GST_START_TEST (test_parse_adts_drain_garbage)
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{
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gst_parser_test_drain_garbage (adts_frame_mpeg4, sizeof (adts_frame_mpeg4),
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garbage_frame, sizeof (garbage_frame));
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}
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GST_END_TEST;
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GST_START_TEST (test_parse_adts_split)
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{
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gst_parser_test_split (adts_frame_mpeg4, sizeof (adts_frame_mpeg4));
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}
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GST_END_TEST;
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GST_START_TEST (test_parse_adts_skip_garbage)
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{
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gst_parser_test_skip_garbage (adts_frame_mpeg4, sizeof (adts_frame_mpeg4),
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garbage_frame, sizeof (garbage_frame));
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}
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GST_END_TEST;
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/*
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* Test if the src caps are set according to stream format (MPEG version).
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*/
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GST_START_TEST (test_parse_adts_detect_mpeg_version)
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{
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gst_parser_test_output_caps (adts_frame_mpeg2, sizeof (adts_frame_mpeg2),
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NULL,
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SINK_CAPS_MPEG2
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", stream-format=(string)adts, level=(string)2, profile=(string)lc");
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}
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GST_END_TEST;
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/*
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* Test if the parser correctly handles short raw frames and doesn't
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* concatenate them.
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*/
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GST_START_TEST (test_parse_raw_short)
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{
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GstHarness *h = gst_harness_new ("aacparse");
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GstBuffer *in_buf;
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g_object_set (h->element, "disable-passthrough", TRUE, NULL);
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gst_harness_set_src_caps_str (h, SRC_CAPS_RAW);
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in_buf = gst_buffer_new_wrapped_full (GST_MEMORY_FLAG_READONLY,
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raw_frame_short, sizeof raw_frame_short, 0, sizeof raw_frame_short,
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NULL, NULL);
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gst_harness_push (h, gst_buffer_ref (in_buf));
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fail_unless_equals_int (gst_harness_buffers_received (h), 1);
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gst_harness_push (h, in_buf);
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fail_unless_equals_int (gst_harness_buffers_received (h), 2);
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gst_harness_push_event (h, gst_event_new_eos ());
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fail_unless_equals_int (gst_harness_buffers_received (h), 2);
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gst_harness_teardown (h);
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}
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GST_END_TEST;
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#define structure_get_int(s,f) \
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(g_value_get_int(gst_structure_get_value(s,f)))
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#define fail_unless_structure_field_int_equals(s,field,num) \
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fail_unless_equals_int (structure_get_int(s,field), num)
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/*
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* Test if the parser handles raw stream and codec_data info properly.
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*/
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GST_START_TEST (test_parse_handle_codec_data)
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{
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GstCaps *caps;
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GstStructure *s;
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const gchar *stream_format;
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/* Push random data. It should get through since the parser should be
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* initialized because it got codec_data in the caps */
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caps = gst_parser_test_get_output_caps (NULL, 100, SRC_CAPS_CDATA);
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fail_unless (caps != NULL);
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/* Check that the negotiated caps are as expected */
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/* When codec_data is present, parser assumes that data is version 4 */
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GST_LOG ("aac output caps: %" GST_PTR_FORMAT, caps);
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s = gst_caps_get_structure (caps, 0);
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fail_unless (gst_structure_has_name (s, "audio/mpeg"));
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fail_unless_structure_field_int_equals (s, "mpegversion", 4);
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fail_unless_structure_field_int_equals (s, "channels", 2);
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fail_unless_structure_field_int_equals (s, "rate", 48000);
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fail_unless (gst_structure_has_field (s, "codec_data"));
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fail_unless (gst_structure_has_field (s, "stream-format"));
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stream_format = gst_structure_get_string (s, "stream-format");
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fail_unless (strcmp (stream_format, "raw") == 0);
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gst_caps_unref (caps);
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}
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GST_END_TEST;
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GST_START_TEST (test_parse_proxy_constraints)
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{
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GstCaps *caps, *resultcaps;
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GstElement *parse, *filter;
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GstPad *sinkpad;
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GstStructure *s;
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parse = gst_element_factory_make ("aacparse", NULL);
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filter = gst_element_factory_make ("capsfilter", NULL);
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/* constraint on rate and version */
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caps = gst_caps_from_string ("audio/mpeg,mpegversion=2,rate=44100");
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g_object_set (filter, "caps", caps, NULL);
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gst_caps_unref (caps);
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gst_element_link (parse, filter);
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sinkpad = gst_element_get_static_pad (parse, "sink");
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caps = gst_pad_query_caps (sinkpad, NULL);
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GST_LOG ("caps %" GST_PTR_FORMAT, caps);
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fail_unless (gst_caps_get_size (caps) == 1);
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/* getcaps should proxy the rate constraint */
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s = gst_caps_get_structure (caps, 0);
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fail_unless (gst_structure_has_name (s, "audio/mpeg"));
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fail_unless_structure_field_int_equals (s, "rate", 44100);
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gst_caps_unref (caps);
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/* should accept without the constraint */
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caps = gst_caps_from_string ("audio/mpeg,mpegversion=2");
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resultcaps = gst_pad_query_caps (sinkpad, caps);
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fail_if (gst_caps_is_empty (resultcaps));
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gst_caps_unref (resultcaps);
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gst_caps_unref (caps);
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/* should not accept with conflicting version */
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caps = gst_caps_from_string ("audio/mpeg,mpegversion=4");
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resultcaps = gst_pad_query_caps (sinkpad, caps);
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fail_unless (gst_caps_is_empty (resultcaps));
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gst_caps_unref (resultcaps);
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gst_caps_unref (caps);
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gst_object_unref (sinkpad);
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gst_object_unref (filter);
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gst_object_unref (parse);
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}
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GST_END_TEST;
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static Suite *
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aacparse_suite (void)
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{
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Suite *s = suite_create ("aacparse");
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TCase *tc_chain = tcase_create ("general");
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/* init test context */
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ctx_factory = "aacparse";
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ctx_sink_template = &sinktemplate;
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ctx_src_template = &srctemplate;
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suite_add_tcase (s, tc_chain);
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/* ADIF tests */
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tcase_add_test (tc_chain, test_parse_adif_normal);
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/* ADTS tests */
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tcase_add_test (tc_chain, test_parse_adts_normal);
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tcase_add_test (tc_chain, test_parse_adts_drain_single);
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tcase_add_test (tc_chain, test_parse_adts_drain_garbage);
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tcase_add_test (tc_chain, test_parse_adts_split);
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tcase_add_test (tc_chain, test_parse_adts_skip_garbage);
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tcase_add_test (tc_chain, test_parse_adts_detect_mpeg_version);
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/* Raw tests */
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tcase_add_test (tc_chain, test_parse_raw_short);
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/* Other tests */
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tcase_add_test (tc_chain, test_parse_handle_codec_data);
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/* caps tests */
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tcase_add_test (tc_chain, test_parse_proxy_constraints);
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return s;
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}
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/*
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* TODO:
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* - Both push- and pull-modes need to be tested
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* * Pull-mode & EOS
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*/
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GST_CHECK_MAIN (aacparse);
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