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audioparsers: refactor existing unit tests using common helper

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Mark Nauwelaerts 2010-09-25 13:50:51 +02:00 committed by Tim-Philipp Müller
parent 589c455ccb
commit edb495646d
4 changed files with 714 additions and 832 deletions
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413
tests/check/elements/aacparse.c
View file

@ -24,7 +24,7 @@
*/ */
#include <gst/check/gstcheck.h> #include <gst/check/gstcheck.h>
#include "aacparse_data.h" #include "parser.h"
#define SRC_CAPS_CDATA "audio/mpeg, framed=(boolean)false, codec_data=(buffer)1190" #define SRC_CAPS_CDATA "audio/mpeg, framed=(boolean)false, codec_data=(buffer)1190"
#define SRC_CAPS_TMPL "audio/mpeg, framed=(boolean)false, mpegversion=(int){2,4}" #define SRC_CAPS_TMPL "audio/mpeg, framed=(boolean)false, mpegversion=(int){2,4}"
@ -37,163 +37,36 @@
"audio/mpeg, framed=(boolean)true, mpegversion=4, rate=96000, channels=2" "audio/mpeg, framed=(boolean)true, mpegversion=4, rate=96000, channels=2"
#define SINK_CAPS_TMPL "audio/mpeg, framed=(boolean)true, mpegversion=(int){2,4}" #define SINK_CAPS_TMPL "audio/mpeg, framed=(boolean)true, mpegversion=(int){2,4}"
GList *current_buf = NULL; GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
GstPad *srcpad, *sinkpad;
guint dataoffset = 0;
GstClockTime ts_counter = 0;
gint64 offset_counter = 0;
guint buffer_counter = 0;
static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK, GST_PAD_SINK,
GST_PAD_ALWAYS, GST_PAD_ALWAYS,
GST_STATIC_CAPS (SINK_CAPS_TMPL) GST_STATIC_CAPS (SINK_CAPS_TMPL)
); );
static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src", GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC, GST_PAD_SRC,
GST_PAD_ALWAYS, GST_PAD_ALWAYS,
GST_STATIC_CAPS (SRC_CAPS_TMPL) GST_STATIC_CAPS (SRC_CAPS_TMPL)
); );
typedef struct /* some data */
{ static guint8 adif_header[] = {
guint buffers_before_offset_skip; 'A', 'D', 'I', 'F'
guint offset_skip_amount; };
const unsigned char *data_to_verify;
GstCaps *caps;
} buffer_verify_data_s;
/* takes a copy of the passed buffer data */ static guint8 adts_frame_mpeg2[] = {
static GstBuffer * 0xff, 0xf9, 0x4c, 0x80, 0x01, 0xff, 0xfc, 0x21, 0x10, 0xd3, 0x20, 0x0c,
buffer_new (const unsigned char *buffer_data, guint size) 0x32, 0x00, 0xc7
{ };
GstBuffer *buffer;
buffer = gst_buffer_new_and_alloc (size); static guint8 adts_frame_mpeg4[] = {
if (buffer_data) { 0xff, 0xf1, 0x4c, 0x80, 0x01, 0xff, 0xfc, 0x21, 0x10, 0xd3, 0x20, 0x0c,
memcpy (GST_BUFFER_DATA (buffer), buffer_data, size); 0x32, 0x00, 0xc7
} else { };
guint i;
/* Create a recognizable pattern (loop 0x00 -> 0xff) in the data block */
for (i = 0; i < size; i++) {
GST_BUFFER_DATA (buffer)[i] = i % 0x100;
}
}
gst_buffer_set_caps (buffer, GST_PAD_CAPS (srcpad));
GST_BUFFER_OFFSET (buffer) = dataoffset;
dataoffset += size;
return buffer;
}
/*
* Count buffer sizes together.
*/
static void
buffer_count_size (void *buffer, void *user_data)
{
guint *sum = (guint *) user_data;
*sum += GST_BUFFER_SIZE (buffer);
}
/*
* Verify that given buffer contains predefined ADTS frame.
*/
static void
buffer_verify_adts (void *buffer, void *user_data)
{
buffer_verify_data_s *vdata;
if (!user_data) {
return;
}
vdata = (buffer_verify_data_s *) user_data;
fail_unless (memcmp (GST_BUFFER_DATA (buffer), vdata->data_to_verify,
ADTS_FRAME_LEN) == 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->caps) {
gchar *bcaps = gst_caps_to_string (GST_BUFFER_CAPS (buffer));
g_free (bcaps);
GST_LOG ("%" GST_PTR_FORMAT " = %" GST_PTR_FORMAT " ?",
GST_BUFFER_CAPS (buffer), vdata->caps);
fail_unless (gst_caps_is_equal (GST_BUFFER_CAPS (buffer), vdata->caps));
}
ts_counter += GST_BUFFER_DURATION (buffer);
offset_counter += ADTS_FRAME_LEN;
buffer_counter++;
}
static GstElement *
setup_aacparse (const gchar * src_caps_str)
{
GstElement *aacparse;
GstCaps *srccaps = NULL;
GstBus *bus;
if (src_caps_str) {
srccaps = gst_caps_from_string (src_caps_str);
fail_unless (srccaps != NULL);
}
aacparse = gst_check_setup_element ("aacparse");
srcpad = gst_check_setup_src_pad (aacparse, &srctemplate, srccaps);
sinkpad = gst_check_setup_sink_pad (aacparse, &sinktemplate, NULL);
gst_pad_set_active (srcpad, TRUE);
gst_pad_set_active (sinkpad, TRUE);
bus = gst_bus_new ();
gst_element_set_bus (aacparse, bus);
fail_unless (gst_element_set_state (aacparse,
GST_STATE_PLAYING) != GST_STATE_CHANGE_FAILURE,
"could not set to playing");
if (srccaps) {
gst_caps_unref (srccaps);
}
ts_counter = offset_counter = buffer_counter = 0;
buffers = NULL;
return aacparse;
}
static void
cleanup_aacparse (GstElement * aacparse)
{
GstBus *bus;
/* Free parsed buffers */
gst_check_drop_buffers ();
bus = GST_ELEMENT_BUS (aacparse);
gst_bus_set_flushing (bus, TRUE);
gst_object_unref (bus);
gst_pad_set_active (srcpad, FALSE);
gst_pad_set_active (sinkpad, FALSE);
gst_check_teardown_src_pad (aacparse);
gst_check_teardown_sink_pad (aacparse);
gst_check_teardown_element (aacparse);
}
static guint8 garbage_frame[] = {
0xff, 0xff, 0xff, 0xff, 0xff
};
/* /*
* Test if the parser pushes data with ADIF header properly and detects the * Test if the parser pushes data with ADIF header properly and detects the
@ -201,194 +74,65 @@ cleanup_aacparse (GstElement * aacparse)
*/ */
GST_START_TEST (test_parse_adif_normal) GST_START_TEST (test_parse_adif_normal)
{ {
GstElement *aacparse; GstParserTest ptest;
GstBuffer *buffer;
GstCaps *scaps, *sinkcaps;
guint datasum = 0;
guint i;
aacparse = setup_aacparse (NULL);
buffer = buffer_new (adif_header, ADIF_HEADER_LEN);
fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK);
for (i = 0; i < 3; i++) {
buffer = buffer_new (NULL, 100);
fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK);
}
gst_pad_push_event (srcpad, gst_event_new_eos ());
/* Calculate the outputted buffer sizes */
g_list_foreach (buffers, buffer_count_size, &datasum);
/* ADIF is not a framed format, and therefore we cannot expect the
same amount of output buffers as we pushed. However, all data should
still come through, including the header bytes */
fail_unless_equals_int (datasum, 3 * 100 + ADIF_HEADER_LEN);
/* ADIF header */
gst_parser_test_init (&ptest, adif_header, sizeof (adif_header), 1);
/* well, no garbage, followed by random data */
ptest.series[2].size = 100;
ptest.series[2].num = 3;
/* and we do not really expect output frames */
ptest.framed = FALSE;
/* Check that the negotiated caps are as expected */ /* Check that the negotiated caps are as expected */
/* For ADIF parser assumes that data is always version 4 */ /* For ADIF parser assumes that data is always version 4 */
scaps = gst_caps_from_string (SINK_CAPS_MPEG4 ", stream-format=(string)adif"); ptest.sink_caps =
sinkcaps = gst_pad_get_negotiated_caps (sinkpad); gst_caps_from_string (SINK_CAPS_MPEG4 ", stream-format=(string)adif");
GST_LOG ("%" GST_PTR_FORMAT " = %" GST_PTR_FORMAT " ?", sinkcaps, scaps); gst_parser_test_run (&ptest, NULL);
fail_unless (gst_caps_is_equal (sinkcaps, scaps));
gst_caps_unref (sinkcaps);
gst_caps_unref (scaps);
cleanup_aacparse (aacparse); gst_caps_unref (ptest.sink_caps);
} }
GST_END_TEST; GST_END_TEST;
/*
* Test if the parser pushes data with ADTS frames properly.
*/
GST_START_TEST (test_parse_adts_normal) GST_START_TEST (test_parse_adts_normal)
{ {
buffer_verify_data_s vdata = { 0, 0, adts_frame_mpeg4, NULL }; gst_parser_test_normal (adts_frame_mpeg4, sizeof (adts_frame_mpeg4));
GstElement *aacparse;
GstBuffer *buffer;
guint i;
aacparse = setup_aacparse (NULL);
for (i = 0; i < 10; i++) {
buffer = buffer_new (adts_frame_mpeg4, ADTS_FRAME_LEN);
fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK);
}
gst_pad_push_event (srcpad, gst_event_new_eos ());
fail_unless_equals_int (g_list_length (buffers), 10);
g_list_foreach (buffers, buffer_verify_adts, &vdata);
cleanup_aacparse (aacparse);
} }
GST_END_TEST; GST_END_TEST;
/*
* Test if ADTS parser drains its buffers properly. Even one single frame
* should be drained and pushed forward when EOS occurs. This single frame
* case is special, since normally the parser needs more data to be sure
* about stream format. But it should still push the frame forward in EOS.
*/
GST_START_TEST (test_parse_adts_drain_single) GST_START_TEST (test_parse_adts_drain_single)
{ {
buffer_verify_data_s vdata = { 0, 0, adts_frame_mpeg4, NULL }; gst_parser_test_drain_single (adts_frame_mpeg4, sizeof (adts_frame_mpeg4));
GstElement *aacparse;
GstBuffer *buffer;
aacparse = setup_aacparse (NULL);
buffer = buffer_new (adts_frame_mpeg4, ADTS_FRAME_LEN);
fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK);
gst_pad_push_event (srcpad, gst_event_new_eos ());
fail_unless_equals_int (g_list_length (buffers), 1);
g_list_foreach (buffers, buffer_verify_adts, &vdata);
cleanup_aacparse (aacparse);
} }
GST_END_TEST; GST_END_TEST;
/*
* Make sure that parser does not drain garbage when EOS occurs.
*/
GST_START_TEST (test_parse_adts_drain_garbage) GST_START_TEST (test_parse_adts_drain_garbage)
{ {
buffer_verify_data_s vdata = { 0, 0, adts_frame_mpeg4, NULL }; gst_parser_test_drain_garbage (adts_frame_mpeg4, sizeof (adts_frame_mpeg4),
GstElement *aacparse; garbage_frame, sizeof (garbage_frame));
GstBuffer *buffer;
guint i;
aacparse = setup_aacparse (NULL);
for (i = 0; i < 10; i++) {
buffer = buffer_new (adts_frame_mpeg4, ADTS_FRAME_LEN);
fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK);
}
/* Push one garbage frame and then EOS */
buffer = buffer_new (garbage_frame, GARBAGE_FRAME_LEN);
fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK);
gst_pad_push_event (srcpad, gst_event_new_eos ());
fail_unless_equals_int (g_list_length (buffers), 10);
g_list_foreach (buffers, buffer_verify_adts, &vdata);
cleanup_aacparse (aacparse);
} }
GST_END_TEST; GST_END_TEST;
/*
* Test if ADTS parser splits a buffer that contains two frames into two
* separate buffers properly.
*/
GST_START_TEST (test_parse_adts_split) GST_START_TEST (test_parse_adts_split)
{ {
buffer_verify_data_s vdata = { 0, 0, adts_frame_mpeg4, NULL }; gst_parser_test_split (adts_frame_mpeg4, sizeof (adts_frame_mpeg4));
GstElement *aacparse;
GstBuffer *buffer;
guint i;
aacparse = setup_aacparse (NULL);
for (i = 0; i < 5; i++) {
buffer = buffer_new (adts_frame_mpeg4, ADTS_FRAME_LEN * 2);
memcpy (GST_BUFFER_DATA (buffer) + ADTS_FRAME_LEN,
adts_frame_mpeg4, ADTS_FRAME_LEN);
fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK);
}
gst_pad_push_event (srcpad, gst_event_new_eos ());
fail_unless_equals_int (g_list_length (buffers), 10);
g_list_foreach (buffers, buffer_verify_adts, &vdata);
cleanup_aacparse (aacparse);
} }
GST_END_TEST; GST_END_TEST;
/*
* Test if the ADTS parser skips garbage between frames properly.
*/
GST_START_TEST (test_parse_adts_skip_garbage) GST_START_TEST (test_parse_adts_skip_garbage)
{ {
buffer_verify_data_s vdata = gst_parser_test_skip_garbage (adts_frame_mpeg4, sizeof (adts_frame_mpeg4),
{ 10, GARBAGE_FRAME_LEN, adts_frame_mpeg4, NULL }; garbage_frame, sizeof (garbage_frame));
GstElement *aacparse;
GstBuffer *buffer;
guint i;
aacparse = setup_aacparse (NULL);
for (i = 0; i < 10; i++) {
buffer = buffer_new (adts_frame_mpeg4, ADTS_FRAME_LEN);
fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK);
}
/* push garbage */
buffer = buffer_new (garbage_frame, GARBAGE_FRAME_LEN);
fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK);
for (i = 0; i < 10; i++) {
buffer = buffer_new (adts_frame_mpeg4, ADTS_FRAME_LEN);
fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK);
}
gst_pad_push_event (srcpad, gst_event_new_eos ());
fail_unless_equals_int (g_list_length (buffers), 20);
g_list_foreach (buffers, buffer_verify_adts, &vdata);
cleanup_aacparse (aacparse);
} }
GST_END_TEST; GST_END_TEST;
@ -399,36 +143,8 @@ GST_END_TEST;
*/ */
GST_START_TEST (test_parse_adts_detect_mpeg_version) GST_START_TEST (test_parse_adts_detect_mpeg_version)
{ {
buffer_verify_data_s vdata = { 0, 0, adts_frame_mpeg2, NULL }; gst_parser_test_output_caps (adts_frame_mpeg2, sizeof (adts_frame_mpeg2),
GstElement *aacparse; NULL, SINK_CAPS_MPEG2 ", stream-format=(string)adts");
GstBuffer *buffer;
GstCaps *sinkcaps;
guint i;
aacparse = setup_aacparse (NULL);
/* buffer_verify_adts will check if the caps are equal */
vdata.caps = gst_caps_from_string (SINK_CAPS_MPEG2
", stream-format=(string)adts");
for (i = 0; i < 10; i++) {
/* Push MPEG version 2 frames. */
buffer = buffer_new (adts_frame_mpeg2, ADTS_FRAME_LEN);
fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK);
}
gst_pad_push_event (srcpad, gst_event_new_eos ());
/* Check that the negotiated caps are as expected */
sinkcaps = gst_pad_get_negotiated_caps (sinkpad);
GST_LOG ("%" GST_PTR_FORMAT " = %" GST_PTR_FORMAT "?", sinkcaps, vdata.caps);
fail_unless (gst_caps_is_equal (sinkcaps, vdata.caps));
gst_caps_unref (sinkcaps);
fail_unless_equals_int (g_list_length (buffers), 10);
g_list_foreach (buffers, buffer_verify_adts, &vdata);
gst_caps_unref (vdata.caps);
cleanup_aacparse (aacparse);
} }
GST_END_TEST; GST_END_TEST;
@ -442,29 +158,19 @@ GST_END_TEST;
*/ */
GST_START_TEST (test_parse_handle_codec_data) GST_START_TEST (test_parse_handle_codec_data)
{ {
GstElement *aacparse; GstCaps *caps;
GstBuffer *buffer;
GstCaps *sinkcaps;
GstStructure *s; GstStructure *s;
guint datasum = 0;
guint i;
const gchar *stream_format; const gchar *stream_format;
aacparse = setup_aacparse (SRC_CAPS_CDATA);
for (i = 0; i < 10; i++) {
/* Push random data. It should get through since the parser should be /* Push random data. It should get through since the parser should be
initialized because it got codec_data in the caps */ * initialized because it got codec_data in the caps */
buffer = buffer_new (NULL, 100); caps = gst_parser_test_get_output_caps (NULL, 100, SRC_CAPS_CDATA);
fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK); fail_unless (caps != NULL);
}
gst_pad_push_event (srcpad, gst_event_new_eos ());
/* Check that the negotiated caps are as expected */ /* Check that the negotiated caps are as expected */
/* When codec_data is present, parser assumes that data is version 4 */ /* When codec_data is present, parser assumes that data is version 4 */
sinkcaps = gst_pad_get_negotiated_caps (sinkpad); GST_LOG ("aac output caps: %" GST_PTR_FORMAT, caps);
GST_LOG ("aac output caps: %" GST_PTR_FORMAT, sinkcaps); s = gst_caps_get_structure (caps, 0);
s = gst_caps_get_structure (sinkcaps, 0);
fail_unless (gst_structure_has_name (s, "audio/mpeg")); fail_unless (gst_structure_has_name (s, "audio/mpeg"));
fail_unless_structure_field_int_equals (s, "mpegversion", 4); fail_unless_structure_field_int_equals (s, "mpegversion", 4);
fail_unless_structure_field_int_equals (s, "channels", 2); fail_unless_structure_field_int_equals (s, "channels", 2);
@ -474,12 +180,7 @@ GST_START_TEST (test_parse_handle_codec_data)
stream_format = gst_structure_get_string (s, "stream-format"); stream_format = gst_structure_get_string (s, "stream-format");
fail_unless (strcmp (stream_format, "raw") == 0); fail_unless (strcmp (stream_format, "raw") == 0);
gst_caps_unref (sinkcaps); gst_caps_unref (caps);
g_list_foreach (buffers, buffer_count_size, &datasum);
fail_unless_equals_int (datasum, 10 * 100);
cleanup_aacparse (aacparse);
} }
GST_END_TEST; GST_END_TEST;
@ -516,4 +217,24 @@ aacparse_suite (void)
* * Pull-mode & EOS * * Pull-mode & EOS
*/ */
GST_CHECK_MAIN (aacparse); int
main (int argc, char **argv)
{
int nf;
Suite *s = aacparse_suite ();
SRunner *sr = srunner_create (s);
gst_check_init (&argc, &argv);
/* init test context */
ctx_factory = "aacparse";
ctx_sink_template = &sinktemplate;
ctx_src_template = &srctemplate;
srunner_run_all (sr, CK_NORMAL);
nf = srunner_ntests_failed (sr);
srunner_free (sr);
return nf;
}

644
tests/check/elements/amrparse.c
View file

@ -24,7 +24,7 @@
*/ */
#include <gst/check/gstcheck.h> #include <gst/check/gstcheck.h>
#include "amrparse_data.h" #include "parser.h"
#define SRC_CAPS_NB "audio/x-amr-nb-sh" #define SRC_CAPS_NB "audio/x-amr-nb-sh"
#define SRC_CAPS_WB "audio/x-amr-wb-sh" #define SRC_CAPS_WB "audio/x-amr-wb-sh"
@ -36,14 +36,6 @@
#define AMR_FRAME_DURATION (GST_SECOND/50) #define AMR_FRAME_DURATION (GST_SECOND/50)
GList *current_buf = NULL;
GstPad *srcpad, *sinkpad;
guint dataoffset = 0;
GstClockTime ts_counter = 0;
gint64 offset_counter = 0;
guint buffer_counter = 0;
static GstStaticPadTemplate sinktemplate_nb = GST_STATIC_PAD_TEMPLATE ("sink", static GstStaticPadTemplate sinktemplate_nb = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK, GST_PAD_SINK,
GST_PAD_ALWAYS, GST_PAD_ALWAYS,
@ -56,12 +48,6 @@ static GstStaticPadTemplate sinktemplate_wb = GST_STATIC_PAD_TEMPLATE ("sink",
GST_STATIC_CAPS (SINK_CAPS_WB) GST_STATIC_CAPS (SINK_CAPS_WB)
); );
static GstStaticPadTemplate sinktemplate_any = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (SINK_CAPS_ANY)
);
static GstStaticPadTemplate srctemplate_nb = GST_STATIC_PAD_TEMPLATE ("src", static GstStaticPadTemplate srctemplate_nb = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC, GST_PAD_SRC,
GST_PAD_ALWAYS, GST_PAD_ALWAYS,
@ -74,555 +60,193 @@ static GstStaticPadTemplate srctemplate_wb = GST_STATIC_PAD_TEMPLATE ("src",
GST_STATIC_CAPS (SRC_CAPS_WB) GST_STATIC_CAPS (SRC_CAPS_WB)
); );
static GstStaticPadTemplate srctemplate_any = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (SRC_CAPS_ANY)
);
typedef struct /* some data */
{
guint buffers_before_offset_skip;
guint offset_skip_amount;
} buffer_verify_data_s;
/* static guint8 frame_data_nb[] = {
* Create a GstBuffer of the given data and set the caps, if not NULL. 0x0c, 0x56, 0x3c, 0x52, 0xe0, 0x61, 0xbc, 0x45,
*/ 0x0f, 0x98, 0x2e, 0x01, 0x42, 0x02
static GstBuffer * };
buffer_new (const unsigned char *buffer_data, guint size,
const gchar * caps_str)
{
GstBuffer *buffer;
GstCaps *caps;
buffer = gst_buffer_new_and_alloc (size); static guint8 frame_data_wb[] = {
memcpy (GST_BUFFER_DATA (buffer), buffer_data, size); 0x08, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06,
if (caps_str) { 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e,
caps = gst_caps_from_string (caps_str); 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16
gst_buffer_set_caps (buffer, caps); };
gst_caps_unref (caps);
} static guint8 frame_hdr_nb[] = {
GST_BUFFER_OFFSET (buffer) = dataoffset; '#', '!', 'A', 'M', 'R', '\n'
dataoffset += size; };
return buffer;
} static guint8 frame_hdr_wb[] = {
'#', '!', 'A', 'M', 'R', '-', 'W', 'B', '\n'
};
static guint8 garbage_frame[] = {
0xff, 0xff, 0xff, 0xff, 0xff
};
/*
* Unrefs given buffer.
*/
static void
buffer_unref (void *buffer, void *user_data)
{
gst_buffer_unref (GST_BUFFER (buffer));
}
/*
* Verify that given buffer contains predefined AMR-NB frame.
*/
static void
buffer_verify_nb (void *buffer, void *user_data)
{
fail_unless (memcmp (GST_BUFFER_DATA (buffer), frame_data_nb,
FRAME_DATA_NB_LEN) == 0);
fail_unless (GST_BUFFER_TIMESTAMP (buffer) == ts_counter);
fail_unless (GST_BUFFER_DURATION (buffer) == AMR_FRAME_DURATION);
ts_counter += AMR_FRAME_DURATION;
if (user_data) {
buffer_verify_data_s *vdata = (buffer_verify_data_s *) user_data;
/* 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);
offset_counter += FRAME_DATA_NB_LEN;
buffer_counter++;
}
/*
* Verify that given buffer contains predefined AMR-WB frame.
*/
static void
buffer_verify_wb (void *buffer, void *user_data)
{
fail_unless (memcmp (GST_BUFFER_DATA (buffer), frame_data_wb,
FRAME_DATA_WB_LEN) == 0);
fail_unless (GST_BUFFER_TIMESTAMP (buffer) == ts_counter);
fail_unless (GST_BUFFER_DURATION (buffer) == AMR_FRAME_DURATION);
if (user_data) {
buffer_verify_data_s *vdata = (buffer_verify_data_s *) user_data;
/* 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);
offset_counter += FRAME_DATA_WB_LEN;
ts_counter += AMR_FRAME_DURATION;
buffer_counter++;
}
/*
* Create a parser and pads according to given templates.
*/
static GstElement *
setup_amrparse (GstStaticPadTemplate * srctemplate,
GstStaticPadTemplate * sinktemplate)
{
GstElement *amrparse;
GstBus *bus;
GST_DEBUG ("setup_amrparse");
amrparse = gst_check_setup_element ("amrparse");
srcpad = gst_check_setup_src_pad (amrparse, srctemplate, NULL);
sinkpad = gst_check_setup_sink_pad (amrparse, sinktemplate, NULL);
gst_pad_set_active (srcpad, TRUE);
gst_pad_set_active (sinkpad, TRUE);
bus = gst_bus_new ();
gst_element_set_bus (amrparse, bus);
fail_unless (gst_element_set_state (amrparse,
GST_STATE_PLAYING) != GST_STATE_CHANGE_FAILURE,
"could not set to playing");
ts_counter = offset_counter = buffer_counter = 0;
buffers = NULL;
return amrparse;
}
/*
* Delete parser and all related resources.
*/
static void
cleanup_amrparse (GstElement * amrparse)
{
GstBus *bus;
/* free parsed buffers */
g_list_foreach (buffers, buffer_unref, NULL);
g_list_free (buffers);
buffers = NULL;
bus = GST_ELEMENT_BUS (amrparse);
gst_bus_set_flushing (bus, TRUE);
gst_object_unref (bus);
GST_DEBUG ("cleanup_amrparse");
gst_pad_set_active (srcpad, FALSE);
gst_pad_set_active (sinkpad, FALSE);
gst_check_teardown_src_pad (amrparse);
gst_check_teardown_sink_pad (amrparse);
gst_check_teardown_element (amrparse);
srcpad = NULL;
sinkpad = NULL;
}
/*
* Test if NB parser manages to find all frames and pushes them forward.
*/
GST_START_TEST (test_parse_nb_normal) GST_START_TEST (test_parse_nb_normal)
{ {
GstElement *amrparse; gst_parser_test_normal (frame_data_nb, sizeof (frame_data_nb));
GstBuffer *buffer;
guint i;
amrparse = setup_amrparse (&srctemplate_nb, &sinktemplate_nb);
/* Push the header */
buffer = buffer_new (frame_hdr_nb, FRAME_HDR_NB_LEN, SRC_CAPS_NB);
fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK);
offset_counter = FRAME_HDR_NB_LEN;
for (i = 0; i < 10; i++) {
buffer = buffer_new (frame_data_nb, FRAME_DATA_NB_LEN, SRC_CAPS_NB);
fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK);
}
gst_pad_push_event (srcpad, gst_event_new_eos ());
fail_unless_equals_int (g_list_length (buffers), 10);
g_list_foreach (buffers, buffer_verify_nb, NULL);
cleanup_amrparse (amrparse);
} }
GST_END_TEST; GST_END_TEST;
/*
* Test if NB parser drains its buffers properly. Even one single buffer
* should be drained and pushed forward when EOS occurs. This single buffer
* case is special, since normally the parser needs more data to be sure
* about stream format. But it should still push the frame forward in EOS.
*/
GST_START_TEST (test_parse_nb_drain_single) GST_START_TEST (test_parse_nb_drain_single)
{ {
GstElement *amrparse; gst_parser_test_drain_single (frame_data_nb, sizeof (frame_data_nb));
GstBuffer *buffer;
amrparse = setup_amrparse (&srctemplate_nb, &sinktemplate_nb);
buffer = buffer_new (frame_data_nb, FRAME_DATA_NB_LEN, SRC_CAPS_NB);
fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK);
gst_pad_push_event (srcpad, gst_event_new_eos ());
fail_unless_equals_int (g_list_length (buffers), 1);
g_list_foreach (buffers, buffer_verify_nb, NULL);
cleanup_amrparse (amrparse);
} }
GST_END_TEST; GST_END_TEST;
/*
* Make sure that parser does not drain garbage when EOS occurs.
*/
GST_START_TEST (test_parse_nb_drain_garbage) GST_START_TEST (test_parse_nb_drain_garbage)
{ {
GstElement *amrparse; gst_parser_test_drain_garbage (frame_data_nb, sizeof (frame_data_nb),
GstBuffer *buffer; garbage_frame, sizeof (garbage_frame));
guint i;
amrparse = setup_amrparse (&srctemplate_nb, &sinktemplate_nb);
for (i = 0; i < 10; i++) {
buffer = buffer_new (frame_data_nb, FRAME_DATA_NB_LEN, SRC_CAPS_NB);
fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK);
}
/* Now push one garbage frame and then EOS */
buffer = buffer_new (garbage_frame, GARBAGE_FRAME_LEN, SRC_CAPS_NB);
fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK);
gst_pad_push_event (srcpad, gst_event_new_eos ());
/* parser should have pushed only the valid frames */
fail_unless_equals_int (g_list_length (buffers), 10);
g_list_foreach (buffers, buffer_verify_nb, NULL);
cleanup_amrparse (amrparse);
} }
GST_END_TEST; GST_END_TEST;
/*
* Test if NB parser splits a buffer that contains two frames into two
* separate buffers properly.
*/
GST_START_TEST (test_parse_nb_split) GST_START_TEST (test_parse_nb_split)
{ {
GstElement *amrparse; gst_parser_test_split (frame_data_nb, sizeof (frame_data_nb));
GstBuffer *buffer;
guint i;
amrparse = setup_amrparse (&srctemplate_nb, &sinktemplate_nb);
for (i = 0; i < 10; i++) {
/* Put two frames in one buffer */
buffer = buffer_new (frame_data_nb, 2 * FRAME_DATA_NB_LEN, SRC_CAPS_NB);
memcpy (GST_BUFFER_DATA (buffer) + FRAME_DATA_NB_LEN,
frame_data_nb, FRAME_DATA_NB_LEN);
fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK);
}
gst_pad_push_event (srcpad, gst_event_new_eos ());
fail_unless_equals_int (g_list_length (buffers), 20);
/* Does output buffers contain correct frame data? */
g_list_foreach (buffers, buffer_verify_nb, NULL);
cleanup_amrparse (amrparse);
} }
GST_END_TEST; GST_END_TEST;
/*
* Test if NB parser detects the format correctly.
*/
GST_START_TEST (test_parse_nb_detect_stream)
{
GstElement *amrparse;
GstBuffer *buffer;
GstCaps *caps, *mycaps;
guint i;
amrparse = setup_amrparse (&srctemplate_any, &sinktemplate_any);
/* Push the header */
buffer = buffer_new (frame_hdr_nb, FRAME_HDR_NB_LEN, NULL);
fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK);
for (i = 0; i < 10; i++) {
buffer = buffer_new (frame_data_nb, FRAME_DATA_NB_LEN, NULL);
fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK);
}
gst_pad_push_event (srcpad, gst_event_new_eos ());
caps = GST_PAD_CAPS (sinkpad);
mycaps = gst_caps_from_string (SINK_CAPS_NB);
fail_unless (gst_caps_is_equal (caps, mycaps));
gst_caps_unref (mycaps);
cleanup_amrparse (amrparse);
}
GST_END_TEST;
/*
* Test if NB parser skips garbage in the datastream correctly and still
* finds all correct frames.
*/
GST_START_TEST (test_parse_nb_skip_garbage) GST_START_TEST (test_parse_nb_skip_garbage)
{ {
buffer_verify_data_s vdata = { 5, GARBAGE_FRAME_LEN }; gst_parser_test_skip_garbage (frame_data_nb, sizeof (frame_data_nb),
GstElement *amrparse; garbage_frame, sizeof (garbage_frame));
GstBuffer *buffer; }
guint i;
GST_END_TEST;
amrparse = setup_amrparse (&srctemplate_nb, &sinktemplate_nb);
/* First push 5 healthy frames */ GST_START_TEST (test_parse_nb_detect_stream)
for (i = 0; i < 5; i++) { {
buffer = buffer_new (frame_data_nb, FRAME_DATA_NB_LEN, SRC_CAPS_NB); GstParserTest ptest;
fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK); GstCaps *old_ctx_caps;
}
/* no input caps, override ctx */
/* Then push some garbage */ old_ctx_caps = ctx_input_caps;
buffer = buffer_new (garbage_frame, GARBAGE_FRAME_LEN, SRC_CAPS_NB); ctx_input_caps = NULL;
fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK);
/* AMR-NB header */
/* Again, healthy frames */ gst_parser_test_init (&ptest, frame_hdr_nb, sizeof (frame_hdr_nb), 1);
for (i = 0; i < 5; i++) { /* well, no garbage, followed by real data */
buffer = buffer_new (frame_data_nb, FRAME_DATA_NB_LEN, SRC_CAPS_NB); ptest.series[2].data = frame_data_nb;
fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK); ptest.series[2].size = sizeof (frame_data_nb);
} ptest.series[2].num = 10;
/* header gets dropped, so ... */
gst_pad_push_event (srcpad, gst_event_new_eos ()); /* buffer count will not match */
ptest.framed = FALSE;
/* Did it find all 10 healthy frames? */ /* total size a bit less */
fail_unless_equals_int (g_list_length (buffers), 10); ptest.dropped = sizeof (frame_hdr_nb);
g_list_foreach (buffers, buffer_verify_nb, &vdata);
/* Check that the negotiated caps are as expected */
cleanup_amrparse (amrparse); ptest.sink_caps = gst_caps_from_string (SINK_CAPS_NB);
gst_parser_test_run (&ptest, NULL);
gst_caps_unref (ptest.sink_caps);
ctx_input_caps = old_ctx_caps;
} }
GST_END_TEST; GST_END_TEST;
/*
* Test if WB parser manages to find all frames and pushes them forward.
*/
GST_START_TEST (test_parse_wb_normal) GST_START_TEST (test_parse_wb_normal)
{ {
GstElement *amrparse; gst_parser_test_normal (frame_data_wb, sizeof (frame_data_wb));
GstBuffer *buffer;
guint i;
amrparse = setup_amrparse (&srctemplate_wb, &sinktemplate_wb);
/* Push the header */
buffer = buffer_new (frame_hdr_wb, FRAME_HDR_WB_LEN, SRC_CAPS_WB);
fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK);
offset_counter = FRAME_HDR_WB_LEN;
for (i = 0; i < 10; i++) {
buffer = buffer_new (frame_data_wb, FRAME_DATA_WB_LEN, SRC_CAPS_WB);
fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK);
}
gst_pad_push_event (srcpad, gst_event_new_eos ());
fail_unless_equals_int (g_list_length (buffers), 10);
g_list_foreach (buffers, buffer_verify_wb, NULL);
cleanup_amrparse (amrparse);
} }
GST_END_TEST; GST_END_TEST;
/*
* Test if WB parser drains its buffers properly. Even one single buffer
* should be drained and pushed forward when EOS occurs. This single buffer
* case is special, since normally the parser needs more data to be sure
* about stream format. But it should still push the frame forward in EOS.
*/
GST_START_TEST (test_parse_wb_drain_single) GST_START_TEST (test_parse_wb_drain_single)
{ {
GstElement *amrparse; gst_parser_test_drain_single (frame_data_wb, sizeof (frame_data_wb));
GstBuffer *buffer;
amrparse = setup_amrparse (&srctemplate_wb, &sinktemplate_wb);
buffer = buffer_new (frame_data_wb, FRAME_DATA_WB_LEN, SRC_CAPS_WB);
fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK);
gst_pad_push_event (srcpad, gst_event_new_eos ());
fail_unless_equals_int (g_list_length (buffers), 1);
g_list_foreach (buffers, buffer_verify_wb, NULL);
cleanup_amrparse (amrparse);
} }
GST_END_TEST; GST_END_TEST;
/*
* Make sure that parser does not drain garbage when EOS occurs.
*/
GST_START_TEST (test_parse_wb_drain_garbage) GST_START_TEST (test_parse_wb_drain_garbage)
{ {
GstElement *amrparse; gst_parser_test_drain_garbage (frame_data_wb, sizeof (frame_data_wb),
GstBuffer *buffer; garbage_frame, sizeof (garbage_frame));
guint i;
amrparse = setup_amrparse (&srctemplate_wb, &sinktemplate_wb);
for (i = 0; i < 10; i++) {
buffer = buffer_new (frame_data_wb, FRAME_DATA_WB_LEN, SRC_CAPS_WB);
fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK);
}
/* Now push one garbage frame and then EOS */
buffer = buffer_new (garbage_frame, GARBAGE_FRAME_LEN, SRC_CAPS_WB);
fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK);
gst_pad_push_event (srcpad, gst_event_new_eos ());
/* parser should have pushed only the valid frames */
fail_unless_equals_int (g_list_length (buffers), 10);
g_list_foreach (buffers, buffer_verify_wb, NULL);
cleanup_amrparse (amrparse);
} }
GST_END_TEST; GST_END_TEST;
/*
* Test if WB parser splits a buffer that contains two frames into two
* separate buffers properly.
*/
GST_START_TEST (test_parse_wb_split) GST_START_TEST (test_parse_wb_split)
{ {
GstElement *amrparse; gst_parser_test_split (frame_data_wb, sizeof (frame_data_wb));
GstBuffer *buffer;
guint i;
amrparse = setup_amrparse (&srctemplate_wb, &sinktemplate_wb);
for (i = 0; i < 10; i++) {
/* Put two frames in one buffer */
buffer = buffer_new (frame_data_wb, 2 * FRAME_DATA_WB_LEN, SRC_CAPS_WB);
memcpy (GST_BUFFER_DATA (buffer) + FRAME_DATA_WB_LEN,
frame_data_wb, FRAME_DATA_WB_LEN);
fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK);
}
gst_pad_push_event (srcpad, gst_event_new_eos ());
fail_unless_equals_int (g_list_length (buffers), 20);
/* Does output buffers contain correct frame data? */
g_list_foreach (buffers, buffer_verify_wb, NULL);
cleanup_amrparse (amrparse);
} }
GST_END_TEST; GST_END_TEST;
/*
* Test if WB parser detects the format correctly.
*/
GST_START_TEST (test_parse_wb_detect_stream)
{
GstElement *amrparse;
GstBuffer *buffer;
GstCaps *caps, *mycaps;
guint i;
amrparse = setup_amrparse (&srctemplate_any, &sinktemplate_any);
/* Push the header */
buffer = buffer_new (frame_hdr_wb, FRAME_HDR_WB_LEN, NULL);
fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK);
for (i = 0; i < 10; i++) {
buffer = buffer_new (frame_data_wb, FRAME_DATA_WB_LEN, NULL);
fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK);
}
gst_pad_push_event (srcpad, gst_event_new_eos ());
caps = GST_PAD_CAPS (sinkpad);
mycaps = gst_caps_from_string (SINK_CAPS_WB);
fail_unless (gst_caps_is_equal (caps, mycaps));
gst_caps_unref (mycaps);
cleanup_amrparse (amrparse);
}
GST_END_TEST;
/*
* Test if WB parser skips garbage in the datastream correctly and still
* finds all correct frames.
*/
GST_START_TEST (test_parse_wb_skip_garbage) GST_START_TEST (test_parse_wb_skip_garbage)
{ {
buffer_verify_data_s vdata = { 5, GARBAGE_FRAME_LEN }; gst_parser_test_skip_garbage (frame_data_wb, sizeof (frame_data_wb),
GstElement *amrparse; garbage_frame, sizeof (garbage_frame));
GstBuffer *buffer;
guint i;
amrparse = setup_amrparse (&srctemplate_wb, &sinktemplate_wb);
/* First push 5 healthy frames */
for (i = 0; i < 5; i++) {
buffer = buffer_new (frame_data_wb, FRAME_DATA_WB_LEN, SRC_CAPS_WB);
fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK);
}
/* Then push some garbage */
buffer = buffer_new (garbage_frame, GARBAGE_FRAME_LEN, SRC_CAPS_WB);
fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK);
/* Again, healthy frames */
for (i = 0; i < 5; i++) {
buffer = buffer_new (frame_data_wb, FRAME_DATA_WB_LEN, SRC_CAPS_WB);
fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK);
}
gst_pad_push_event (srcpad, gst_event_new_eos ());
/* Did it find all 10 healthy frames? */
fail_unless_equals_int (g_list_length (buffers), 10);
g_list_foreach (buffers, buffer_verify_wb, &vdata);
cleanup_amrparse (amrparse);
} }
GST_END_TEST; GST_END_TEST;
GST_START_TEST (test_parse_wb_detect_stream)
{
GstParserTest ptest;
GstCaps *old_ctx_caps;
/* no input caps, override ctx */
old_ctx_caps = ctx_input_caps;
ctx_input_caps = NULL;
/* AMR-WB header */
gst_parser_test_init (&ptest, frame_hdr_wb, sizeof (frame_hdr_wb), 1);
/* well, no garbage, followed by real data */
ptest.series[2].data = frame_data_wb;
ptest.series[2].size = sizeof (frame_data_wb);
ptest.series[2].num = 10;
/* header gets dropped, so ... */
/* buffer count will not match */
ptest.framed = FALSE;
/* total size a bit less */
ptest.dropped = sizeof (frame_hdr_wb);
/* Check that the negotiated caps are as expected */
ptest.sink_caps = gst_caps_from_string (SINK_CAPS_WB);
gst_parser_test_run (&ptest, NULL);
gst_caps_unref (ptest.sink_caps);
ctx_input_caps = old_ctx_caps;
}
GST_END_TEST;
/* /*
* Create test suite. * Create test suite.
*/ */
static Suite * static Suite *
amrparse_suite (void) amrnb_parse_suite (void)
{ {
Suite *s = suite_create ("amrparse"); Suite *s = suite_create ("amrwb_parse");
TCase *tc_chain = tcase_create ("general"); TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain); suite_add_tcase (s, tc_chain);
@ -634,6 +258,16 @@ amrparse_suite (void)
tcase_add_test (tc_chain, test_parse_nb_detect_stream); tcase_add_test (tc_chain, test_parse_nb_detect_stream);
tcase_add_test (tc_chain, test_parse_nb_skip_garbage); tcase_add_test (tc_chain, test_parse_nb_skip_garbage);
return s;
}
static Suite *
amrwb_parse_suite (void)
{
Suite *s = suite_create ("amrnb_parse");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
/* AMR-WB tests */ /* AMR-WB tests */
tcase_add_test (tc_chain, test_parse_wb_normal); tcase_add_test (tc_chain, test_parse_wb_normal);
tcase_add_test (tc_chain, test_parse_wb_drain_single); tcase_add_test (tc_chain, test_parse_wb_drain_single);
@ -641,6 +275,7 @@ amrparse_suite (void)
tcase_add_test (tc_chain, test_parse_wb_split); tcase_add_test (tc_chain, test_parse_wb_split);
tcase_add_test (tc_chain, test_parse_wb_detect_stream); tcase_add_test (tc_chain, test_parse_wb_detect_stream);
tcase_add_test (tc_chain, test_parse_wb_skip_garbage); tcase_add_test (tc_chain, test_parse_wb_skip_garbage);
return s; return s;
} }
@ -650,4 +285,43 @@ amrparse_suite (void)
* * Pull-mode & EOS * * Pull-mode & EOS
*/ */
GST_CHECK_MAIN (amrparse); int
main (int argc, char **argv)
{
int nf;
GstCaps *caps;
Suite *s = amrnb_parse_suite ();
SRunner *sr = srunner_create (s);
gst_check_init (&argc, &argv);
/* init test context */
ctx_factory = "amrparse";
ctx_sink_template = &sinktemplate_nb;
ctx_src_template = &srctemplate_nb;
caps = gst_caps_from_string (SRC_CAPS_NB);
g_assert (caps);
ctx_input_caps = caps;
srunner_run_all (sr, CK_NORMAL);
nf = srunner_ntests_failed (sr);
srunner_free (sr);
gst_caps_unref (caps);
s = amrwb_parse_suite ();
sr = srunner_create (s);
ctx_sink_template = &sinktemplate_wb;
ctx_src_template = &srctemplate_wb;
caps = gst_caps_from_string (SRC_CAPS_WB);
g_assert (caps);
ctx_input_caps = caps;
srunner_run_all (sr, CK_NORMAL);
nf += srunner_ntests_failed (sr);
srunner_free (sr);
gst_caps_unref (caps);
return nf;
}

407
tests/check/elements/parser.c Normal file
View file

@ -0,0 +1,407 @@
/*
* GStreamer
*
* unit test for (audio) parser
*
* Copyright (C) 2008 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"
/* context state variables */
const gchar *ctx_factory;
GstStaticPadTemplate *ctx_sink_template;
GstStaticPadTemplate *ctx_src_template;
GstCaps *ctx_input_caps;
GstCaps *ctx_output_caps;
/* helper variables */
GList *current_buf = NULL;
GstPad *srcpad, *sinkpad;
guint dataoffset = 0;
GstClockTime ts_counter = 0;
gint64 offset_counter = 0;
guint buffer_counter = 0;
typedef struct
{
guint buffers_before_offset_skip;
guint offset_skip_amount;
const guint8 *data_to_verify;
guint data_to_verify_size;
GstCaps *caps;
} buffer_verify_data_s;
/* takes a copy of the passed buffer data */
static GstBuffer *
buffer_new (const unsigned char *buffer_data, guint size)
{
GstBuffer *buffer;
buffer = gst_buffer_new_and_alloc (size);
if (buffer_data) {
memcpy (GST_BUFFER_DATA (buffer), buffer_data, size);
} else {
guint i;
/* Create a recognizable pattern (loop 0x00 -> 0xff) in the data block */
for (i = 0; i < size; i++) {
GST_BUFFER_DATA (buffer)[i] = i % 0x100;
}
}
gst_buffer_set_caps (buffer, GST_PAD_CAPS (srcpad));
GST_BUFFER_OFFSET (buffer) = dataoffset;
dataoffset += size;
return buffer;
}
/*
* Adds buffer sizes together.
*/
static void
buffer_count_size (void *buffer, void *user_data)
{
guint *sum = (guint *) user_data;
*sum += GST_BUFFER_SIZE (buffer);
}
/*
* Verify that given buffer contains predefined ADTS frame.
*/
static void
buffer_verify_data (void *buffer, void *user_data)
{
buffer_verify_data_s *vdata;
if (!user_data) {
return;
}
vdata = (buffer_verify_data_s *) user_data;
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->caps) {
GST_LOG ("%" GST_PTR_FORMAT " = %" GST_PTR_FORMAT " ?",
GST_BUFFER_CAPS (buffer), vdata->caps);
fail_unless (gst_caps_is_equal (GST_BUFFER_CAPS (buffer), vdata->caps));
}
ts_counter += GST_BUFFER_DURATION (buffer);
offset_counter += GST_BUFFER_SIZE (buffer);
buffer_counter++;
}
static GstElement *
setup_element (const gchar * factory, GstStaticPadTemplate * sink_template,
GstCaps * sink_caps, GstStaticPadTemplate * src_template,
GstCaps * src_caps)
{
GstElement *element;
GstBus *bus;
element = gst_check_setup_element (factory);
srcpad = gst_check_setup_src_pad (element, src_template, src_caps);
sinkpad = gst_check_setup_sink_pad (element, sink_template, sink_caps);
gst_pad_set_active (srcpad, TRUE);
gst_pad_set_active (sinkpad, TRUE);
bus = gst_bus_new ();
gst_element_set_bus (element, bus);
fail_unless (gst_element_set_state (element,
GST_STATE_PLAYING) != GST_STATE_CHANGE_FAILURE,
"could not set to playing");
ts_counter = offset_counter = buffer_counter = 0;
buffers = NULL;
return element;
}
static void
cleanup_element (GstElement * element)
{
GstBus *bus;
/* Free parsed buffers */
gst_check_drop_buffers ();
bus = GST_ELEMENT_BUS (element);
gst_bus_set_flushing (bus, TRUE);
gst_object_unref (bus);
gst_pad_set_active (srcpad, FALSE);
gst_pad_set_active (sinkpad, FALSE);
gst_check_teardown_src_pad (element);
gst_check_teardown_sink_pad (element);
gst_check_teardown_element (element);
}
/* inits a standard test */
void
gst_parser_test_init (GstParserTest * ptest, guint8 * data, guint size,
guint num)
{
/* need these */
fail_unless (ctx_factory != NULL);
fail_unless (ctx_src_template != NULL);
fail_unless (ctx_sink_template != NULL);
/* basics */
memset (ptest, 0, sizeof (*ptest));
ptest->factory = ctx_factory;
ptest->sink_template = ctx_sink_template;
ptest->src_template = ctx_src_template;
ptest->framed = TRUE;
/* could be NULL if not relevant/needed */
ptest->src_caps = ctx_input_caps;
ptest->sink_caps = ctx_output_caps;
/* some data that pleases caller */
ptest->series[0].data = data;
ptest->series[0].size = size;
ptest->series[0].num = num;
ptest->series[0].fpb = 1;
ptest->series[1].fpb = 1;
ptest->series[2].fpb = 1;
}
/*
* Test if the parser pushes clean data properly.
*/
void
gst_parser_test_run (GstParserTest * test, GstCaps ** out_caps)
{
buffer_verify_data_s vdata = { 0, 0, NULL, 0, NULL };
GstElement *element;
GstBuffer *buffer = NULL;
GstCaps *src_caps;
guint i, j, k;
guint frames = 0, size = 0;
element = setup_element (test->factory, test->sink_template, NULL,
test->src_template, test->src_caps);
for (j = 0; j < 3; j++) {
for (i = 0; i < test->series[j].num; i++) {
/* sanity enforcing */
for (k = 0; k < MAX (1, test->series[j].fpb); k++) {
if (!k)
buffer = buffer_new (test->series[j].data, test->series[j].size);
else {
GstCaps *caps = gst_buffer_get_caps (buffer);
buffer = gst_buffer_join (buffer,
buffer_new (test->series[j].data, test->series[j].size));
if (caps) {
gst_buffer_set_caps (buffer, caps);
gst_caps_unref (caps);
}
}
}
fail_unless_equals_int (gst_pad_push (srcpad, buffer), GST_FLOW_OK);
if (j == 0)
vdata.buffers_before_offset_skip++;
else if (j == 1)
vdata.offset_skip_amount += test->series[j].size * test->series[j].fpb;
if (j != 1) {
frames += test->series[j].fpb;
size += test->series[j].size * test->series[j].fpb;
}
}
}
gst_pad_push_event (srcpad, gst_event_new_eos ());
if (G_LIKELY (test->framed))
fail_unless_equals_int (g_list_length (buffers), 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)) {
vdata.data_to_verify = test->series[0].data;
vdata.data_to_verify_size = test->series[0].size;
vdata.caps = test->sink_caps;
g_list_foreach (buffers, buffer_verify_data, &vdata);
} else {
guint datasum = 0;
g_list_foreach (buffers, buffer_count_size, &datasum);
size -= test->dropped;
fail_unless_equals_int (datasum, size);
}
src_caps = gst_pad_get_negotiated_caps (sinkpad);
GST_LOG ("output caps: %" GST_PTR_FORMAT, src_caps);
if (test->sink_caps) {
GST_LOG ("%" GST_PTR_FORMAT " = %" GST_PTR_FORMAT " ?", src_caps,
test->sink_caps);
fail_unless (gst_caps_is_equal (src_caps, test->sink_caps));
}
if (out_caps)
*out_caps = src_caps;
else
gst_caps_unref (src_caps);
cleanup_element (element);
}
/*
* Test if the parser pushes clean data properly.
*/
void
gst_parser_test_normal (guint8 * data, guint size)
{
GstParserTest ptest;
gst_parser_test_init (&ptest, data, size, 10);
gst_parser_test_run (&ptest, NULL);
}
/*
* Test if parser drains its buffers properly. Even one single frame
* should be drained and pushed forward when EOS occurs. This single frame
* case is special, since normally the parser needs more data to be sure
* about stream format. But it should still push the frame forward in EOS.
*/
void
gst_parser_test_drain_single (guint8 * data, guint size)
{
GstParserTest ptest;
gst_parser_test_init (&ptest, data, size, 1);
gst_parser_test_run (&ptest, NULL);
}
/*
* Make sure that parser does not drain garbage when EOS occurs.
*/
void
gst_parser_test_drain_garbage (guint8 * data, guint size, guint8 * garbage,
guint gsize)
{
GstParserTest ptest;
gst_parser_test_init (&ptest, data, size, 1);
ptest.series[1].data = garbage;
ptest.series[1].size = gsize;
ptest.series[1].num = 1;
gst_parser_test_run (&ptest, NULL);
}
/*
* Test if parser splits a buffer that contains two frames into two
* separate buffers properly.
*/
void
gst_parser_test_split (guint8 * data, guint size)
{
GstParserTest ptest;
gst_parser_test_init (&ptest, data, size, 10);
ptest.series[0].fpb = 2;
gst_parser_test_run (&ptest, NULL);
}
/*
* Test if the parser skips garbage between frames properly.
*/
void
gst_parser_test_skip_garbage (guint8 * data, guint size, guint8 * garbage,
guint gsize)
{
GstParserTest ptest;
gst_parser_test_init (&ptest, data, size, 10);
ptest.series[1].data = garbage;
ptest.series[1].size = gsize;
ptest.series[1].num = 1;
ptest.series[2].data = data;
ptest.series[2].size = size;
ptest.series[2].num = 10;
gst_parser_test_run (&ptest, NULL);
}
/*
* Test if the src caps are set according to stream format.
*/
void
gst_parser_test_output_caps (guint8 * data, guint size,
const gchar * input_caps, const gchar * output_caps)
{
GstParserTest ptest;
gst_parser_test_init (&ptest, data, size, 10);
if (input_caps) {
ptest.src_caps = gst_caps_from_string (input_caps);
fail_unless (ptest.src_caps != NULL);
}
if (output_caps) {
ptest.sink_caps = gst_caps_from_string (output_caps);
fail_unless (ptest.sink_caps != NULL);
}
gst_parser_test_run (&ptest, NULL);
if (ptest.sink_caps)
gst_caps_unref (ptest.sink_caps);
if (ptest.src_caps)
gst_caps_unref (ptest.src_caps);
}
/*
* Test if the src caps are set according to stream format.
*/
GstCaps *
gst_parser_test_get_output_caps (guint8 * data, guint size,
const gchar * input_caps)
{
GstParserTest ptest;
GstCaps *out_caps;
gst_parser_test_init (&ptest, data, size, 10);
if (input_caps) {
ptest.src_caps = gst_caps_from_string (input_caps);
fail_unless (ptest.src_caps != NULL);
}
gst_parser_test_run (&ptest, &out_caps);
if (ptest.src_caps)
gst_caps_unref (ptest.src_caps);
return out_caps;
}

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/*
* GStreamer
*
* unit test for (audio) parser
*
* Copyright (C) 2008 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>
/* context state variables; to be set by test using this helper */
/* mandatory */
extern const gchar *ctx_factory;
extern GstStaticPadTemplate *ctx_sink_template;
extern GstStaticPadTemplate *ctx_src_template;
/* optional */
extern GstCaps *ctx_input_caps;
extern GstCaps *ctx_output_caps;
/* no refs taken/kept, all up to caller */
typedef struct
{
const gchar *factory;
GstStaticPadTemplate *sink_template;
GstStaticPadTemplate *src_template;
/* caps that go into element */
GstCaps *src_caps;
/* optional: output caps to verify */
GstCaps *sink_caps;
/* series of buffers; middle series considered garbage */
struct {
/* data and size */
guint8 *data;
guint size;
/* num of frames with above data per buffer */
guint fpb;
/* num of buffers */
guint num;
} series[3];
/* sigh, weird cases */
gboolean framed;
guint dropped;
} GstParserTest;
void gst_parser_test_init (GstParserTest * ptest, guint8 * data, guint size, guint num);
void gst_parser_test_run (GstParserTest * test, GstCaps ** out_caps);
void gst_parser_test_normal (guint8 *data, guint size);
void gst_parser_test_drain_single (guint8 *data, guint size);
void gst_parser_test_drain_garbage (guint8 *data, guint size, guint8 *garbage, guint gsize);
void gst_parser_test_split (guint8 *data, guint size);
void gst_parser_test_skip_garbage (guint8 *data, guint size, guint8 *garbage, guint gsize);
void gst_parser_test_output_caps (guint8 *data, guint size, const gchar * input_caps,
const gchar * output_caps);
GstCaps *gst_parser_test_get_output_caps (guint8 *data, guint size, const gchar * input_caps);