audioparsers: add flacparse unit test

... and tweak parser test helper in the process.
This commit is contained in:
Mark Nauwelaerts 2010-10-01 12:34:55 +02:00
parent ad1304dcf1
commit ecbb2409bc
4 changed files with 331 additions and 10 deletions

View file

@ -139,6 +139,7 @@ check_PROGRAMS = \
elements/asfmux \
elements/camerabin \
elements/dataurisrc \
elements/flacparse \
elements/legacyresample \
$(check_jifmux) \
elements/jpegparse \
@ -202,6 +203,8 @@ elements_ac3parse_LDADD = libparser.la $(LDADD)
elements_amrparse_LDADD = libparser.la $(LDADD)
elements_flacparse_LDADD = libparser.la $(LDADD)
elements_mpegaudioparse_LDADD = libparser.la $(LDADD)
EXTRA_DIST = gst-plugins-bad.supp

View file

@ -0,0 +1,276 @@
/*
* GStreamer
*
* unit test for flacparse
*
* Copyright (C) 2010 Nokia Corporation. All rights reserved.
*
* Contact: Stefan Kost <stefan.kost@nokia.com>
*
* 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#include <gst/check/gstcheck.h>
#include "parser.h"
#define SRC_CAPS_TMPL "audio/x-flac, framed=(boolean)false"
#define SINK_CAPS_TMPL "audio/x-flac, framed=(boolean)true"
GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (SINK_CAPS_TMPL)
);
GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (SRC_CAPS_TMPL)
);
/* some data */
static guint8 streaminfo_header[] = {
0x7f, 0x46, 0x4c, 0x41, 0x43, 0x01, 0x00, 0x00,
0x02, 0x66, 0x4c, 0x61, 0x43, 0x00, 0x00, 0x00,
0x22, 0x12, 0x00, 0x12, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x0a, 0xc4, 0x40, 0xf0, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00
};
static guint8 comment_header[] = {
0x84, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00
};
static guint8 flac_frame[] = {
0xff, 0xf8, 0xa9, 0x08, 0x00, 0x50, 0x18, 0x06,
0x6a, 0x0c, 0xce, 0x13, 0x24, 0x19, 0x68, 0x00,
0x46, 0x23, 0x08, 0xca, 0xcb, 0x58, 0x9c, 0x26,
0x92, 0x30, 0xa6, 0x29, 0x8a, 0xca, 0xd1, 0x18,
0xae, 0x26, 0x5c, 0x90, 0x60, 0xbf, 0x11, 0xad,
0x43, 0x02, 0x06, 0x26, 0xbd, 0x35, 0xdd, 0xa3,
0x11, 0xa6, 0x4d, 0x18, 0x8c, 0x9a, 0xe4, 0x62,
0xd9, 0x23, 0x11, 0x8b, 0xcb, 0x56, 0x55, 0x45,
0xc2, 0x18, 0x56, 0xa2, 0xe2, 0xe1, 0x18, 0x99,
0x54, 0x98, 0x46, 0x4d, 0x08, 0x70, 0x9a, 0x64,
0xc4, 0x18, 0x4f, 0x27, 0x64, 0x31, 0x66, 0x27,
0x79, 0x19, 0x3c, 0x8c, 0x8c, 0xa3, 0x44, 0x18,
0x23, 0xd2, 0x6b, 0x8b, 0x64, 0x8c, 0x21, 0x84,
0xd6, 0x23, 0x13, 0x13, 0x2d, 0x44, 0xca, 0x5a,
0x23, 0x09, 0x93, 0x25, 0x18, 0x10, 0x61, 0x38,
0xb4, 0x60, 0x8f, 0x2c, 0x8d, 0x26, 0xb4, 0xc9,
0xd9, 0x19, 0x19, 0x34, 0xd7, 0x31, 0x06, 0x10,
0xc4, 0x30, 0x83, 0x17, 0xe2, 0x0c, 0x2c, 0xc4,
0xc8, 0xc9, 0x3c, 0x5e, 0x93, 0x11, 0x8a, 0x62,
0x64, 0x8c, 0x26, 0x23, 0x22, 0x30, 0x9a, 0x58,
0x86, 0x04, 0x18, 0x4c, 0xab, 0x2b, 0x26, 0x5c,
0x46, 0x88, 0xcb, 0xb1, 0x0d, 0x26, 0xbb, 0x5e,
0x8c, 0xa7, 0x64, 0x31, 0x3d, 0x31, 0x06, 0x26,
0x43, 0x17, 0xa3, 0x08, 0x61, 0x06, 0x17, 0xc4,
0x62, 0xec, 0x4d, 0x4b, 0x2e, 0x2d, 0x4a, 0x94,
0xa4, 0xc2, 0x31, 0x4c, 0x4c, 0x20, 0xc0, 0x83,
0x14, 0x8c, 0x27, 0x8b, 0x31, 0x23, 0x2f, 0x23,
0x11, 0x91, 0x94, 0x65, 0x1a, 0x20, 0xc2, 0x18,
0x86, 0x51, 0x88, 0x62, 0x7c, 0x43, 0x2e, 0xa3,
0x04, 0x18, 0x8c, 0x20, 0xc2, 0xf5, 0xaa, 0x94,
0xc2, 0x31, 0x32, 0xd2, 0xb2, 0xa2, 0x30, 0xba,
0x10, 0xc2, 0xb5, 0x89, 0xa5, 0x18, 0x10, 0x62,
0x9a, 0x10, 0x61, 0x19, 0x72, 0x71, 0x1a, 0xb9,
0x0c, 0x23, 0x46, 0x10, 0x62, 0x78, 0x81, 0x82,
0x3d, 0x75, 0xea, 0x6b, 0x51, 0x8b, 0x61, 0x06,
0x08, 0x62, 0x32, 0x5e, 0x84, 0x18, 0x27, 0x25,
0xc2, 0x6a, 0x4b, 0x51, 0x31, 0x34, 0x5e, 0x29,
0xa1, 0x3c, 0x4d, 0x26, 0x23, 0x10, 0xc2, 0x6b,
0xb1, 0x0d, 0x11, 0xae, 0x46, 0x88, 0x31, 0x35,
0xb1, 0x06, 0x08, 0x79, 0x7e, 0x4f, 0x53, 0x23,
0x29, 0xa4, 0x30, 0x20, 0x30, 0x23, 0x5a, 0xb2,
0xc8, 0x60, 0x9c, 0x93, 0x13, 0x17, 0x92, 0x98,
0x46, 0x13, 0x54, 0x53, 0x08, 0xcb, 0x13, 0xa1,
0x1a, 0x89, 0xe5, 0x46, 0x08, 0x18, 0x10, 0x30,
0x9d, 0x68, 0xc2, 0x1c, 0x46, 0x46, 0xae, 0x62,
0x1a, 0x46, 0x4e, 0x4d, 0x34, 0x8c, 0xbd, 0x26,
0xc0, 0x40, 0x62, 0xc9, 0xa9, 0x31, 0x74, 0xa8,
0x99, 0x52, 0xb0, 0x8c, 0xa9, 0x29, 0x84, 0x61,
0x19, 0x54, 0x43, 0x02, 0x06, 0x04, 0x32, 0xe5,
0x18, 0x21, 0x91, 0x8b, 0xf2, 0xcc, 0x10, 0x30,
0x8e, 0x23, 0xc4, 0x76, 0x43, 0x08, 0x30, 0x83,
0x08, 0x62, 0x6c, 0x4e, 0xe2, 0x35, 0x96, 0xd0,
0x8e, 0x89, 0x97, 0x42, 0x18, 0x91, 0x84, 0x61,
0x3c, 0x26, 0xa5, 0x2c, 0x4e, 0x17, 0x94, 0xb8,
0xb5, 0xa4, 0xcb, 0x88, 0xc9, 0x84, 0x18, 0xb9,
0x84, 0x19, 0x23, 0x2d, 0xa4, 0x64, 0x62, 0x18,
0x86, 0x53, 0x93, 0xcb, 0x30, 0x8f, 0x2f, 0x93,
0x55, 0xc4, 0xd7, 0x08, 0x62, 0xb8, 0x46, 0x84,
0x68, 0xa3, 0x02, 0xaf, 0x33
};
static guint8 garbage_frame[] = {
0xff, 0xff, 0xff, 0xff, 0xff
};
GST_START_TEST (test_parse_flac_normal)
{
gst_parser_test_normal (flac_frame, sizeof (flac_frame));
}
GST_END_TEST;
GST_START_TEST (test_parse_flac_drain_single)
{
gst_parser_test_drain_single (flac_frame, sizeof (flac_frame));
}
GST_END_TEST;
GST_START_TEST (test_parse_flac_drain_garbage)
{
gst_parser_test_drain_garbage (flac_frame, sizeof (flac_frame),
garbage_frame, sizeof (garbage_frame));
}
GST_END_TEST;
GST_START_TEST (test_parse_flac_split)
{
gst_parser_test_split (flac_frame, sizeof (flac_frame));
}
GST_END_TEST;
GST_START_TEST (test_parse_flac_skip_garbage)
{
gst_parser_test_skip_garbage (flac_frame, sizeof (flac_frame),
garbage_frame, sizeof (garbage_frame));
}
GST_END_TEST;
#define structure_get_int(s,f) \
(g_value_get_int(gst_structure_get_value(s,f)))
#define fail_unless_structure_field_int_equals(s,field,num) \
fail_unless_equals_int (structure_get_int(s,field), num)
/*
* Test if the parser handles raw stream and codec_data info properly.
*/
GST_START_TEST (test_parse_flac_detect_stream)
{
GstCaps *caps;
GstStructure *s;
const GValue *streamheader;
GArray *bufarr;
gint i;
/* Push random data. It should get through since the parser should be
* initialized because it got codec_data in the caps */
caps = gst_parser_test_get_output_caps (flac_frame, sizeof (flac_frame),
SRC_CAPS_TMPL);
fail_unless (caps != NULL);
/* Check that the negotiated caps are as expected */
/* When codec_data is present, parser assumes that data is version 4 */
GST_LOG ("flac output caps: %" GST_PTR_FORMAT, caps);
s = gst_caps_get_structure (caps, 0);
fail_unless (gst_structure_has_name (s, "audio/x-flac"));
fail_unless_structure_field_int_equals (s, "channels", 1);
fail_unless_structure_field_int_equals (s, "rate", 44100);
fail_unless (gst_structure_has_field (s, "streamheader"));
streamheader = gst_structure_get_value (s, "streamheader");
fail_unless (G_VALUE_TYPE (streamheader) == GST_TYPE_ARRAY);
bufarr = g_value_peek_pointer (streamheader);
fail_unless (bufarr->len == 2);
for (i = 0; i < bufarr->len; i++) {
GstBuffer *buf;
GValue *bufval = &g_array_index (bufarr, GValue, i);
fail_unless (G_VALUE_TYPE (bufval) == GST_TYPE_BUFFER);
buf = g_value_peek_pointer (bufval);
if (i == 0) {
fail_unless (GST_BUFFER_SIZE (buf) == sizeof (streaminfo_header));
fail_unless (memcmp (buf, streaminfo_header, sizeof (streaminfo_header)));
} else if (i == 1) {
fail_unless (GST_BUFFER_SIZE (buf) == sizeof (comment_header));
fail_unless (memcmp (buf, comment_header, sizeof (comment_header)));
}
}
gst_caps_unref (caps);
}
GST_END_TEST;
static Suite *
flacparse_suite (void)
{
Suite *s = suite_create ("flacparse");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_parse_flac_normal);
tcase_add_test (tc_chain, test_parse_flac_drain_single);
tcase_add_test (tc_chain, test_parse_flac_drain_garbage);
tcase_add_test (tc_chain, test_parse_flac_split);
tcase_add_test (tc_chain, test_parse_flac_skip_garbage);
/* Other tests */
tcase_add_test (tc_chain, test_parse_flac_detect_stream);
return s;
}
/*
* TODO:
* - Both push- and pull-modes need to be tested
* * Pull-mode & EOS
*/
int
main (int argc, char **argv)
{
int nf;
Suite *s = flacparse_suite ();
SRunner *sr = srunner_create (s);
gst_check_init (&argc, &argv);
/* init test context */
ctx_factory = "flacparse";
ctx_sink_template = &sinktemplate;
ctx_src_template = &srctemplate;
ctx_discard = 3;
ctx_headers[0].data = streaminfo_header;
ctx_headers[0].size = sizeof (streaminfo_header);
ctx_headers[1].data = comment_header;
ctx_headers[1].size = sizeof (comment_header);
/* custom offsets, and ts always repeatedly 0 */
ctx_no_metadata = TRUE;
srunner_run_all (sr, CK_NORMAL);
nf = srunner_ntests_failed (sr);
srunner_free (sr);
return nf;
}

View file

@ -33,7 +33,10 @@ GstStaticPadTemplate *ctx_sink_template;
GstStaticPadTemplate *ctx_src_template;
GstCaps *ctx_input_caps;
GstCaps *ctx_output_caps;
guint ctx_discard = 0;
datablob ctx_headers[MAX_HEADERS] = { {NULL, 0}, };
gboolean ctx_no_metadata = FALSE;
/* helper variables */
GList *current_buf = NULL;
@ -46,11 +49,13 @@ guint buffer_counter = 0;
typedef struct
{
guint discard;
guint buffers_before_offset_skip;
guint offset_skip_amount;
const guint8 *data_to_verify;
guint data_to_verify_size;
GstCaps *caps;
gboolean no_metadata;
} buffer_verify_data_s;
/* takes a copy of the passed buffer data */
@ -100,20 +105,31 @@ buffer_verify_data (void *buffer, void *user_data)
vdata = (buffer_verify_data_s *) user_data;
GST_DEBUG ("discard: %d", vdata->discard);
if (vdata->discard) {
buffer_counter++;
if (buffer_counter == vdata->discard) {
buffer_counter = 0;
vdata->discard = 0;
}
return;
}
fail_unless (GST_BUFFER_SIZE (buffer) == vdata->data_to_verify_size);
fail_unless (memcmp (GST_BUFFER_DATA (buffer), vdata->data_to_verify,
vdata->data_to_verify_size) == 0);
fail_unless (GST_BUFFER_TIMESTAMP (buffer) == ts_counter);
fail_unless (GST_BUFFER_DURATION (buffer) != 0);
if (vdata->buffers_before_offset_skip) {
/* This is for skipping the garbage in some test cases */
if (buffer_counter == vdata->buffers_before_offset_skip) {
offset_counter += vdata->offset_skip_amount;
}
}
fail_unless (GST_BUFFER_OFFSET (buffer) == offset_counter);
if (!vdata->no_metadata) {
fail_unless (GST_BUFFER_TIMESTAMP (buffer) == ts_counter);
fail_unless (GST_BUFFER_DURATION (buffer) != 0);
fail_unless (GST_BUFFER_OFFSET (buffer) == offset_counter);
}
if (vdata->caps) {
GST_LOG ("%" GST_PTR_FORMAT " = %" GST_PTR_FORMAT " ?",
@ -190,6 +206,8 @@ gst_parser_test_init (GstParserTest * ptest, guint8 * data, guint size,
/* could be NULL if not relevant/needed */
ptest->src_caps = ctx_input_caps;
ptest->sink_caps = ctx_output_caps;
memcpy (ptest->headers, ctx_headers, sizeof (ptest->headers));
ptest->discard = ctx_discard;
/* some data that pleases caller */
ptest->series[0].data = data;
ptest->series[0].size = size;
@ -197,6 +215,7 @@ gst_parser_test_init (GstParserTest * ptest, guint8 * data, guint size,
ptest->series[0].fpb = 1;
ptest->series[1].fpb = 1;
ptest->series[2].fpb = 1;
ptest->no_metadata = ctx_no_metadata;
}
/*
@ -205,7 +224,7 @@ gst_parser_test_init (GstParserTest * ptest, guint8 * data, guint size,
void
gst_parser_test_run (GstParserTest * test, GstCaps ** out_caps)
{
buffer_verify_data_s vdata = { 0, 0, NULL, 0, NULL };
buffer_verify_data_s vdata = { 0, 0, 0, NULL, 0, NULL, FALSE };
GstElement *element;
GstBuffer *buffer = NULL;
GstCaps *src_caps;
@ -215,6 +234,12 @@ gst_parser_test_run (GstParserTest * test, GstCaps ** out_caps)
element = setup_element (test->factory, test->sink_template, NULL,
test->src_template, test->src_caps);
/* push some setup headers */
for (j = 0; j < G_N_ELEMENTS (test->headers) && test->headers[j].data; j++) {
buffer = buffer_new (test->headers[j].data, test->headers[j].size);
fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK);
}
for (j = 0; j < 3; j++) {
for (i = 0; i < test->series[j].num; i++) {
/* sanity enforcing */
@ -246,17 +271,19 @@ gst_parser_test_run (GstParserTest * test, GstCaps ** out_caps)
gst_pad_push_event (srcpad, gst_event_new_eos ());
if (G_LIKELY (test->framed))
fail_unless_equals_int (g_list_length (buffers), frames);
fail_unless_equals_int (g_list_length (buffers) - test->discard, frames);
/* if all frames are identical, do extended test,
* otherwise only verify total data size */
if (test->series[0].data && test->series[2].data &&
test->series[0].size == test->series[2].size &&
!memcmp (test->series[0].data, test->series[2].data,
test->series[0].size)) {
if (test->series[0].data && (!test->series[2].size ||
(test->series[0].size == test->series[2].size && test->series[2].data
&& !memcmp (test->series[0].data, test->series[2].data,
test->series[0].size)))) {
vdata.data_to_verify = test->series[0].data;
vdata.data_to_verify_size = test->series[0].size;
vdata.caps = test->sink_caps;
vdata.discard = test->discard;
vdata.no_metadata = test->no_metadata;
g_list_foreach (buffers, buffer_verify_data, &vdata);
} else {
guint datasum = 0;

View file

@ -25,6 +25,13 @@
#include <gst/check/gstcheck.h>
#define MAX_HEADERS 10
typedef struct {
guint8 *data;
guint size;
} datablob;
/* context state variables; to be set by test using this helper */
/* mandatory */
extern const gchar *ctx_factory;
@ -33,6 +40,9 @@ extern GstStaticPadTemplate *ctx_src_template;
/* optional */
extern GstCaps *ctx_input_caps;
extern GstCaps *ctx_output_caps;
extern guint ctx_discard;
extern datablob ctx_headers[MAX_HEADERS];
extern gboolean ctx_no_metadata;
/* no refs taken/kept, all up to caller */
typedef struct
@ -44,6 +54,10 @@ typedef struct
GstCaps *src_caps;
/* optional: output caps to verify */
GstCaps *sink_caps;
/* initial headers */
datablob headers[MAX_HEADERS];
/* initial (header) output to forego checking */
guint discard;
/* series of buffers; middle series considered garbage */
struct {
/* data and size */
@ -57,6 +71,7 @@ typedef struct
/* sigh, weird cases */
gboolean framed;
guint dropped;
gboolean no_metadata;
} GstParserTest;
void gst_parser_test_init (GstParserTest * ptest, guint8 * data, guint size, guint num);