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gstreamer/subprojects/gst-plugins-bad/tests/check/elements/h264parse.c

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/*
* GStreamer
*
* unit test for h264parse
*
* Copyright (C) 2011 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gst/check/check.h>
#include <gst/video/video.h>
#include "gst-libs/gst/codecparsers/gsth264parser.h"
#include "parser.h"
#define SRC_CAPS_TMPL "video/x-h264, parsed=(boolean)false"
#define SINK_CAPS_TMPL "video/x-h264, parsed=(boolean)true"
GstStaticPadTemplate sinktemplate_bs_nal = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (SINK_CAPS_TMPL
", stream-format = (string) byte-stream, alignment = (string) nal")
);
GstStaticPadTemplate sinktemplate_bs_au = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (SINK_CAPS_TMPL
", stream-format = (string) byte-stream, alignment = (string) au")
);
GstStaticPadTemplate sinktemplate_avc_au = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (SINK_CAPS_TMPL
", stream-format = (string) avc, alignment = (string) au")
);
GstStaticPadTemplate sinktemplate_avc3_au = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (SINK_CAPS_TMPL
", stream-format = (string) avc3, alignment = (string) au")
);
GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (SRC_CAPS_TMPL)
);
/* some data */
/* AUD */
static guint8 h264_aud[] = {
0x00, 0x00, 0x00, 0x01, 0x09, 0xf0
};
/* SPS */
static guint8 h264_sps[] = {
0x00, 0x00, 0x00, 0x01, 0x67, 0x4d, 0x40, 0x15,
0xec, 0xa4, 0xbf, 0x2e, 0x02, 0x20, 0x00, 0x00,
0x03, 0x00, 0x2e, 0xe6, 0xb2, 0x80, 0x01, 0xe2,
0xc5, 0xb2, 0xc0
};
/* PPS */
static guint8 h264_pps[] = {
0x00, 0x00, 0x00, 0x01, 0x68, 0xeb, 0xec, 0xb2
};
/* SEI buffering_period() message */
static guint8 h264_sei_buffering_period[] = {
0x00, 0x00, 0x00, 0x01, 0x06, 0x00, 0x01, 0xc0
};
/* Content light level information SEI message */
static guint8 h264_sei_clli[] = {
0x00, 0x00, 0x00, 0x01, 0x06, 0x90, 0x04, 0x03, 0xe8, 0x01, 0x90, 0x80
};
/* Mastering display colour volume information SEI message */
static guint8 h264_sei_mdcv[] = {
0x00, 0x00, 0x00, 0x01, 0x06, 0x89, 0x18, 0x84,
0xd0, 0x3e, 0x80, 0x33, 0x90, 0x86, 0xc4, 0x1d,
0x4c, 0x0b, 0xb8, 0x3d, 0x13, 0x40, 0x42, 0x00,
0x98, 0x96, 0x80, 0x00, 0x00, 0x03, 0x00, 0x01,
0x80
};
/* combines to this codec-data */
static guint8 h264_avc_codec_data[] = {
0x01, 0x4d, 0x40, 0x15, 0xff, 0xe1, 0x00, 0x17,
0x67, 0x4d, 0x40, 0x15, 0xec, 0xa4, 0xbf, 0x2e,
0x02, 0x20, 0x00, 0x00, 0x03, 0x00, 0x2e, 0xe6,
0xb2, 0x80, 0x01, 0xe2, 0xc5, 0xb2, 0xc0, 0x01,
0x00, 0x04, 0x68, 0xeb, 0xec, 0xb2
};
/* codec-data for avc3 where there are no SPS/PPS in the codec_data */
static guint8 h264_avc3_codec_data[] = {
0x01, /* config version, always == 1 */
0x4d, /* profile */
0x40, /* profile compatibility */
0x15, 0xff, /* 6 reserved bits, lengthSizeMinusOne */
0xe0, /* 3 reserved bits, numSPS */
0x00 /* numPPS */
};
static guint8 *h264_codec_data = NULL;
static guint8 h264_codec_data_size = 0;
/* keyframes all around */
static guint8 h264_idrframe[] = {
0x00, 0x00, 0x00, 0x01, 0x65, 0x88, 0x84, 0x00,
0x10, 0xff, 0xfe, 0xf6, 0xf0, 0xfe, 0x05, 0x36,
0x56, 0x04, 0x50, 0x96, 0x7b, 0x3f, 0x53, 0xe1
};
/* truncated nal */
static guint8 garbage_frame[] = {
0x00, 0x00, 0x00, 0x01, 0x05
};
/* context to tweak tests */
static const gchar *ctx_suite;
static gboolean ctx_codec_data;
static gboolean ctx_hdr_sei;
#define SPS_LEN 3
#define SPS_CONSTRAINT_SET_FLAG_0 1 << 7
#define SPS_CONSTRAINT_SET_FLAG_1 (1 << 6)
#define SPS_CONSTRAINT_SET_FLAG_2 (1 << 5)
#define SPS_CONSTRAINT_SET_FLAG_3 (1 << 4)
#define SPS_CONSTRAINT_SET_FLAG_4 (1 << 3)
#define SPS_CONSTRAINT_SET_FLAG_5 (1 << 2)
static void
fill_h264_sps (guint8 * sps, guint8 profile_idc, guint constraint_set_flags,
guint level_idc)
{
memset (sps, 0x0, SPS_LEN);
/*
* * Bit 0:7 - Profile indication
* * Bit 8 - constraint_set0_flag
* * Bit 9 - constraint_set1_flag
* * Bit 10 - constraint_set2_flag
* * Bit 11 - constraint_set3_flag
* * Bit 12 - constraint_set4_flag
* * Bit 13 - constraint_set5_flag
* * Bit 14:15 - Reserved
* * Bit 16:24 - Level indication
* */
sps[0] = profile_idc;
sps[1] |= constraint_set_flags;
sps[2] = level_idc;
}
static gboolean
verify_buffer (buffer_verify_data_s * vdata, GstBuffer * buffer)
{
if (vdata->discard) {
/* check separate header NALs */
gint i = vdata->buffer_counter;
gboolean aud;
/* SEI with start code prefix with 2 0-bytes */
aud = i == 0;
fail_unless (i <= 3);
if (aud) {
fail_unless (gst_buffer_get_size (buffer) == sizeof (h264_aud));
fail_unless (gst_buffer_memcmp (buffer, 0, h264_aud,
gst_buffer_get_size (buffer)) == 0);
vdata->discard++;
} else {
i -= 1;
fail_unless (gst_buffer_get_size (buffer) == ctx_headers[i].size);
fail_unless (gst_buffer_memcmp (buffer, 0, ctx_headers[i].data,
gst_buffer_get_size (buffer)) == 0);
}
} else {
GstMapInfo map;
gst_buffer_map (buffer, &map, GST_MAP_READ);
fail_unless (map.size > 4);
/* only need to check avc and bs-to-nal output case */
if (GST_READ_UINT24_BE (map.data) == 0x01) {
/* in bs-to-nal, a leading 0x00 is stripped from output */
fail_unless (gst_buffer_get_size (buffer) ==
vdata->data_to_verify_size - 1);
fail_unless (gst_buffer_memcmp (buffer, 0, vdata->data_to_verify + 1,
vdata->data_to_verify_size - 1) == 0);
gst_buffer_unmap (buffer, &map);
return TRUE;
} else if (GST_READ_UINT32_BE (map.data) == 0x01) {
gboolean aud = FALSE;
aud = vdata->buffer_counter % 2;
if (aud) {
fail_unless (gst_buffer_get_size (buffer) == sizeof (h264_aud));
fail_unless (gst_buffer_memcmp (buffer, 0, h264_aud,
gst_buffer_get_size (buffer)) == 0);
gst_buffer_unmap (buffer, &map);
return TRUE;
}
/* this is not avc, use default tests from parser.c */
gst_buffer_unmap (buffer, &map);
return FALSE;
}
/* header is merged in initial frame */
if (vdata->buffer_counter == 0) {
guint8 *data = map.data;
fail_unless (map.size == vdata->data_to_verify_size +
ctx_headers[0].size + ctx_headers[1].size + ctx_headers[2].size);
fail_unless (GST_READ_UINT32_BE (data) == ctx_headers[0].size - 4);
fail_unless (memcmp (data + 4, ctx_headers[0].data + 4,
ctx_headers[0].size - 4) == 0);
data += ctx_headers[0].size;
fail_unless (GST_READ_UINT32_BE (data) == ctx_headers[1].size - 4);
fail_unless (memcmp (data + 4, ctx_headers[1].data + 4,
ctx_headers[1].size - 4) == 0);
data += ctx_headers[1].size;
fail_unless (GST_READ_UINT32_BE (data) == ctx_headers[2].size - 4);
fail_unless (memcmp (data + 4, ctx_headers[2].data + 4,
ctx_headers[2].size - 4) == 0);
data += ctx_headers[2].size;
fail_unless (GST_READ_UINT32_BE (data) == vdata->data_to_verify_size - 4);
fail_unless (memcmp (data + 4, vdata->data_to_verify + 4,
vdata->data_to_verify_size - 4) == 0);
} else {
fail_unless (GST_READ_UINT32_BE (map.data) == map.size - 4);
fail_unless (map.size == vdata->data_to_verify_size);
fail_unless (memcmp (map.data + 4, vdata->data_to_verify + 4,
map.size - 4) == 0);
}
gst_buffer_unmap (buffer, &map);
return TRUE;
}
return FALSE;
}
/* A single access unit comprising of SPS, SEI, PPS and IDR frame */
static gboolean
verify_buffer_bs_au (buffer_verify_data_s * vdata, GstBuffer * buffer)
{
GstMapInfo map;
fail_unless (ctx_sink_template == &sinktemplate_bs_au);
/* Currently the parser can only predict DTS when dealing with raw data.
* Ensure that this behavior is being checked here. */
GST_DEBUG ("PTS: %" GST_TIME_FORMAT " DTS: %" GST_TIME_FORMAT,
GST_TIME_ARGS (GST_BUFFER_PTS (buffer)),
GST_TIME_ARGS (GST_BUFFER_DTS (buffer)));
fail_if (GST_BUFFER_PTS_IS_VALID (buffer));
fail_unless (GST_BUFFER_DTS_IS_VALID (buffer));
gst_buffer_map (buffer, &map, GST_MAP_READ);
fail_unless (map.size > 4);
if (vdata->buffer_counter == 0) {
guint8 *data = map.data;
/* AUD, SPS, SEI, PPS */
fail_unless (map.size == vdata->data_to_verify_size +
sizeof (h264_aud) + ctx_headers[0].size +
ctx_headers[1].size + ctx_headers[2].size);
fail_unless (memcmp (data, h264_aud, sizeof (h264_aud)) == 0);
data += sizeof (h264_aud);
fail_unless (memcmp (data, ctx_headers[0].data, ctx_headers[0].size) == 0);
data += ctx_headers[0].size;
fail_unless (memcmp (data, ctx_headers[1].data, ctx_headers[1].size) == 0);
data += ctx_headers[1].size;
fail_unless (memcmp (data, ctx_headers[2].data, ctx_headers[2].size) == 0);
data += ctx_headers[2].size;
/* IDR frame */
fail_unless (memcmp (data, vdata->data_to_verify,
vdata->data_to_verify_size) == 0);
} else {
/* IDR frame */
guint aud_size = sizeof (h264_aud);
fail_unless (map.size == vdata->data_to_verify_size + aud_size);
fail_unless (memcmp (map.data, h264_aud, aud_size) == 0);
fail_unless (memcmp (map.data + aud_size, vdata->data_to_verify,
map.size - aud_size) == 0);
}
gst_buffer_unmap (buffer, &map);
return TRUE;
}
static void
verify_h264parse_compatible_caps (guint profile_idc, guint constraint_set_flags,
const char *profile)
{
GstHarness *h;
GstBuffer *buf;
gchar *sink_caps_str;
guint8 *frame_sps;
guint frame_sps_len;
GstCaps *caps;
h = gst_harness_new ("h264parse");
sink_caps_str = g_strdup_printf ("video/x-h264"
", parsed=(boolean)true"
", stream-format=(string){ avc, avc3, byte-stream }"
", alignment=(string){ au, nal }" ", profile=(string)%s", profile);
/* create and modify sps to the given profile */
frame_sps_len = sizeof (h264_sps);
frame_sps = g_malloc (frame_sps_len);
memcpy (frame_sps, h264_sps, frame_sps_len);
fill_h264_sps (&frame_sps[5], profile_idc, constraint_set_flags, 0);
/* set the peer pad (ie decoder) to the given profile to check the compatibility with the sps */
gst_harness_set_caps_str (h, "video/x-h264", sink_caps_str);
g_free (sink_caps_str);
/* push sps buffer */
buf = gst_buffer_new_and_alloc (frame_sps_len);
gst_buffer_fill (buf, 0, frame_sps, frame_sps_len);
g_free (frame_sps);
fail_unless_equals_int (gst_harness_push (h, buf), GST_FLOW_OK);
fail_unless (gst_harness_push_event (h, gst_event_new_eos ()));
/* check that the caps have been negociated correctly */
fail_unless (caps = gst_pad_get_current_caps (h->sinkpad));
gst_caps_unref (caps);
gst_harness_teardown (h);
}
GST_START_TEST (test_parse_normal)
{
gst_parser_test_normal (h264_idrframe, sizeof (h264_idrframe));
}
GST_END_TEST;
GST_START_TEST (test_parse_drain_single)
{
gst_parser_test_drain_single (h264_idrframe, sizeof (h264_idrframe));
}
GST_END_TEST;
GST_START_TEST (test_parse_drain_garbage)
{
gst_parser_test_drain_garbage (h264_idrframe, sizeof (h264_idrframe),
garbage_frame, sizeof (garbage_frame));
}
GST_END_TEST;
GST_START_TEST (test_parse_split)
{
gst_parser_test_split (h264_idrframe, sizeof (h264_idrframe));
}
GST_END_TEST;
GST_START_TEST (test_parse_skip_garbage)
{
gst_parser_test_skip_garbage (h264_idrframe, sizeof (h264_idrframe),
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)
#define structure_get_string(s,f) \
(g_value_get_string(gst_structure_get_value(s,f)))
#define fail_unless_structure_field_string_equals(s,field,name) \
fail_unless_equals_string (structure_get_string(s,field), name)
GST_START_TEST (test_parse_detect_stream)
{
GstCaps *caps;
GstStructure *s;
GstBuffer *buf;
const GValue *val;
/* parser does not really care that mpeg1 and mpeg2 frame data
* should be a bit different */
caps = gst_parser_test_get_output_caps (h264_idrframe, sizeof (h264_idrframe),
NULL);
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 ("h264 output caps: %" GST_PTR_FORMAT, caps);
s = gst_caps_get_structure (caps, 0);
fail_unless (gst_structure_has_name (s, "video/x-h264"));
fail_unless_structure_field_int_equals (s, "width", 32);
fail_unless_structure_field_int_equals (s, "height", 24);
fail_unless_structure_field_string_equals (s, "profile", "main");
fail_unless_structure_field_string_equals (s, "level", "2.1");
if (ctx_codec_data) {
fail_unless (gst_structure_has_field (s, "codec_data"));
/* check codec-data in more detail */
val = gst_structure_get_value (s, "codec_data");
fail_unless (val != NULL);
buf = gst_value_get_buffer (val);
fail_unless (buf != NULL);
fail_unless (gst_buffer_get_size (buf) == h264_codec_data_size);
fail_unless (gst_buffer_memcmp (buf, 0, h264_codec_data,
gst_buffer_get_size (buf)) == 0);
}
gst_caps_unref (caps);
}
GST_END_TEST;
GST_START_TEST (test_parse_detect_stream_with_hdr_sei)
{
GstCaps *caps;
GstStructure *s;
GstBuffer *buf;
const GValue *val;
guint8 *h264_idr_plus_sei;
gsize h264_idr_plus_sei_size;
h264_idr_plus_sei_size =
sizeof (h264_sei_clli) + sizeof (h264_sei_mdcv) + sizeof (h264_idrframe);
h264_idr_plus_sei = malloc (h264_idr_plus_sei_size);
memcpy (h264_idr_plus_sei, h264_sei_clli, sizeof (h264_sei_clli));
memcpy (h264_idr_plus_sei + sizeof (h264_sei_clli), h264_sei_mdcv,
sizeof (h264_sei_mdcv));
memcpy (h264_idr_plus_sei + sizeof (h264_sei_clli) + sizeof (h264_sei_mdcv),
h264_idrframe, sizeof (h264_idrframe));
/* parser does not really care that mpeg1 and mpeg2 frame data
* should be a bit different */
caps =
gst_parser_test_get_output_caps (h264_idr_plus_sei,
h264_idr_plus_sei_size, NULL);
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 ("h264 output caps: %" GST_PTR_FORMAT, caps);
s = gst_caps_get_structure (caps, 0);
fail_unless (gst_structure_has_name (s, "video/x-h264"));
fail_unless_structure_field_int_equals (s, "width", 32);
fail_unless_structure_field_int_equals (s, "height", 24);
fail_unless_structure_field_string_equals (s, "profile", "main");
fail_unless_structure_field_string_equals (s, "level", "2.1");
fail_unless_structure_field_string_equals (s, "mastering-display-info",
"7500:3000:34000:16000:13200:34500:15635:16450:10000000:1");
fail_unless_structure_field_string_equals (s, "content-light-level",
"1000:400");
if (ctx_codec_data) {
fail_unless (gst_structure_has_field (s, "codec_data"));
/* check codec-data in more detail */
val = gst_structure_get_value (s, "codec_data");
fail_unless (val != NULL);
buf = gst_value_get_buffer (val);
fail_unless (buf != NULL);
fail_unless (gst_buffer_get_size (buf) == h264_codec_data_size);
fail_unless (gst_buffer_memcmp (buf, 0, h264_codec_data,
gst_buffer_get_size (buf)) == 0);
}
g_free (h264_idr_plus_sei);
gst_caps_unref (caps);
}
GST_END_TEST;
static GstStaticPadTemplate srctemplate_avc_au_and_bs_au =
GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS (SRC_CAPS_TMPL
", stream-format = (string) avc, alignment = (string) au; "
SRC_CAPS_TMPL
", stream-format = (string) byte-stream, alignment = (string) au")
);
GST_START_TEST (test_sink_caps_reordering)
{
/* Upstream can handle avc and byte-stream format (in that preference order)
* and downstream requires byte-stream.
* Parser reorder upstream's caps to prefer the format requested downstream
* and so avoid doing useless conversions. */
GstElement *parser;
GstPad *sink, *src;
GstCaps *src_caps, *sink_caps;
GstStructure *s;
parser = gst_check_setup_element ("h264parse");
fail_unless (parser);
src = gst_check_setup_src_pad (parser, &srctemplate_avc_au_and_bs_au);
sink = gst_check_setup_sink_pad (parser, &sinktemplate_bs_au);
src_caps = gst_pad_get_pad_template_caps (src);
sink_caps = gst_pad_peer_query_caps (src, src_caps);
/* Sink pad has both format on its sink caps but prefer to use byte-stream */
g_assert_cmpuint (gst_caps_get_size (sink_caps), ==, 2);
s = gst_caps_get_structure (sink_caps, 0);
g_assert_cmpstr (gst_structure_get_name (s), ==, "video/x-h264");
g_assert_cmpstr (gst_structure_get_string (s, "alignment"), ==, "au");
g_assert_cmpstr (gst_structure_get_string (s, "stream-format"), ==,
"byte-stream");
s = gst_caps_get_structure (sink_caps, 1);
g_assert_cmpstr (gst_structure_get_name (s), ==, "video/x-h264");
g_assert_cmpstr (gst_structure_get_string (s, "alignment"), ==, "au");
g_assert_cmpstr (gst_structure_get_string (s, "stream-format"), ==, "avc");
gst_caps_unref (src_caps);
gst_caps_unref (sink_caps);
gst_object_unref (src);
gst_object_unref (sink);
gst_object_unref (parser);
}
GST_END_TEST;
GST_START_TEST (test_parse_compatible_caps)
{
verify_h264parse_compatible_caps (GST_H264_PROFILE_BASELINE, 0, "extended");
verify_h264parse_compatible_caps (GST_H264_PROFILE_BASELINE,
SPS_CONSTRAINT_SET_FLAG_1, "baseline");
verify_h264parse_compatible_caps (GST_H264_PROFILE_BASELINE,
SPS_CONSTRAINT_SET_FLAG_1, "main");
verify_h264parse_compatible_caps (GST_H264_PROFILE_BASELINE,
SPS_CONSTRAINT_SET_FLAG_1, "high");
verify_h264parse_compatible_caps (GST_H264_PROFILE_BASELINE,
SPS_CONSTRAINT_SET_FLAG_1, "high-10");
verify_h264parse_compatible_caps (GST_H264_PROFILE_BASELINE,
SPS_CONSTRAINT_SET_FLAG_1, "high-4:2:2");
verify_h264parse_compatible_caps (GST_H264_PROFILE_BASELINE,
SPS_CONSTRAINT_SET_FLAG_1, "high-4:4:4");
verify_h264parse_compatible_caps (GST_H264_PROFILE_MAIN, 0, "high");
verify_h264parse_compatible_caps (GST_H264_PROFILE_MAIN, 0, "high-10");
verify_h264parse_compatible_caps (GST_H264_PROFILE_MAIN, 0, "high-4:2:2");
verify_h264parse_compatible_caps (GST_H264_PROFILE_MAIN, 0, "high-4:4:4");
verify_h264parse_compatible_caps (GST_H264_PROFILE_EXTENDED,
SPS_CONSTRAINT_SET_FLAG_0, "baseline");
verify_h264parse_compatible_caps (GST_H264_PROFILE_EXTENDED,
SPS_CONSTRAINT_SET_FLAG_0 | SPS_CONSTRAINT_SET_FLAG_1,
"constrained-baseline");
verify_h264parse_compatible_caps (GST_H264_PROFILE_EXTENDED,
SPS_CONSTRAINT_SET_FLAG_0 | SPS_CONSTRAINT_SET_FLAG_1, "baseline");
verify_h264parse_compatible_caps (GST_H264_PROFILE_EXTENDED,
SPS_CONSTRAINT_SET_FLAG_0 | SPS_CONSTRAINT_SET_FLAG_1, "main");
verify_h264parse_compatible_caps (GST_H264_PROFILE_EXTENDED,
SPS_CONSTRAINT_SET_FLAG_0 | SPS_CONSTRAINT_SET_FLAG_1, "high");
verify_h264parse_compatible_caps (GST_H264_PROFILE_EXTENDED,
SPS_CONSTRAINT_SET_FLAG_0 | SPS_CONSTRAINT_SET_FLAG_1, "high-10");
verify_h264parse_compatible_caps (GST_H264_PROFILE_EXTENDED,
SPS_CONSTRAINT_SET_FLAG_0 | SPS_CONSTRAINT_SET_FLAG_1, "high-4:2:2");
verify_h264parse_compatible_caps (GST_H264_PROFILE_EXTENDED,
SPS_CONSTRAINT_SET_FLAG_0 | SPS_CONSTRAINT_SET_FLAG_1, "high-4:4:4");
verify_h264parse_compatible_caps (GST_H264_PROFILE_EXTENDED,
SPS_CONSTRAINT_SET_FLAG_1, "main");
verify_h264parse_compatible_caps (GST_H264_PROFILE_EXTENDED,
SPS_CONSTRAINT_SET_FLAG_1, "high");
verify_h264parse_compatible_caps (GST_H264_PROFILE_EXTENDED,
SPS_CONSTRAINT_SET_FLAG_1, "high-10");
verify_h264parse_compatible_caps (GST_H264_PROFILE_EXTENDED,
SPS_CONSTRAINT_SET_FLAG_1, "high-4:2:2");
verify_h264parse_compatible_caps (GST_H264_PROFILE_EXTENDED,
SPS_CONSTRAINT_SET_FLAG_1, "high-4:4:4");
verify_h264parse_compatible_caps (GST_H264_PROFILE_HIGH, 0, "high-10");
verify_h264parse_compatible_caps (GST_H264_PROFILE_HIGH, 0, "high-4:2:2");
verify_h264parse_compatible_caps (GST_H264_PROFILE_HIGH, 0, "high-4:4:4");
verify_h264parse_compatible_caps (GST_H264_PROFILE_HIGH,
SPS_CONSTRAINT_SET_FLAG_1, "main");
verify_h264parse_compatible_caps (GST_H264_PROFILE_HIGH,
SPS_CONSTRAINT_SET_FLAG_1, "high-10");
verify_h264parse_compatible_caps (GST_H264_PROFILE_HIGH,
SPS_CONSTRAINT_SET_FLAG_1, "high-4:2:2");
verify_h264parse_compatible_caps (GST_H264_PROFILE_HIGH,
SPS_CONSTRAINT_SET_FLAG_1, "high-4:4:4");
verify_h264parse_compatible_caps (GST_H264_PROFILE_HIGH10, 0, "high-4:2:2");
verify_h264parse_compatible_caps (GST_H264_PROFILE_HIGH10, 0, "high-4:4:4");
verify_h264parse_compatible_caps (GST_H264_PROFILE_HIGH10,
SPS_CONSTRAINT_SET_FLAG_1, "main");
verify_h264parse_compatible_caps (GST_H264_PROFILE_HIGH10,
SPS_CONSTRAINT_SET_FLAG_1, "high");
verify_h264parse_compatible_caps (GST_H264_PROFILE_HIGH10,
SPS_CONSTRAINT_SET_FLAG_1, "high-4:2:2");
verify_h264parse_compatible_caps (GST_H264_PROFILE_HIGH10,
SPS_CONSTRAINT_SET_FLAG_1, "high-4:4:4");
verify_h264parse_compatible_caps (GST_H264_PROFILE_HIGH10,
SPS_CONSTRAINT_SET_FLAG_3, "high-10");
verify_h264parse_compatible_caps (GST_H264_PROFILE_HIGH10,
SPS_CONSTRAINT_SET_FLAG_3, "high-4:2:2");
verify_h264parse_compatible_caps (GST_H264_PROFILE_HIGH10,
SPS_CONSTRAINT_SET_FLAG_3, "high-4:4:4");
verify_h264parse_compatible_caps (GST_H264_PROFILE_HIGH10,
SPS_CONSTRAINT_SET_FLAG_3, "high-4:2:2-intra");
verify_h264parse_compatible_caps (GST_H264_PROFILE_HIGH10,
SPS_CONSTRAINT_SET_FLAG_3, "high-4:4:4-intra");
verify_h264parse_compatible_caps (GST_H264_PROFILE_HIGH_422, 0, "high-4:2:2");
verify_h264parse_compatible_caps (GST_H264_PROFILE_HIGH_422, 0, "high-4:4:4");
verify_h264parse_compatible_caps (GST_H264_PROFILE_HIGH_422,
SPS_CONSTRAINT_SET_FLAG_1, "main");
verify_h264parse_compatible_caps (GST_H264_PROFILE_HIGH_422,
SPS_CONSTRAINT_SET_FLAG_1, "high");
verify_h264parse_compatible_caps (GST_H264_PROFILE_HIGH_422,
SPS_CONSTRAINT_SET_FLAG_1, "high-10");
verify_h264parse_compatible_caps (GST_H264_PROFILE_HIGH_422,
SPS_CONSTRAINT_SET_FLAG_1, "high-4:4:4");
verify_h264parse_compatible_caps (GST_H264_PROFILE_HIGH_422,
SPS_CONSTRAINT_SET_FLAG_3, "high-4:2:2");
verify_h264parse_compatible_caps (GST_H264_PROFILE_HIGH_422,
SPS_CONSTRAINT_SET_FLAG_3, "high-4:4:4");
verify_h264parse_compatible_caps (GST_H264_PROFILE_HIGH_422,
SPS_CONSTRAINT_SET_FLAG_3, "high-4:2:2-intra");
verify_h264parse_compatible_caps (GST_H264_PROFILE_HIGH_422,
SPS_CONSTRAINT_SET_FLAG_3, "high-4:4:4-intra");
verify_h264parse_compatible_caps (GST_H264_PROFILE_HIGH_444,
SPS_CONSTRAINT_SET_FLAG_1, "main");
verify_h264parse_compatible_caps (GST_H264_PROFILE_HIGH_444,
SPS_CONSTRAINT_SET_FLAG_1, "high");
verify_h264parse_compatible_caps (GST_H264_PROFILE_HIGH_444,
SPS_CONSTRAINT_SET_FLAG_1, "high-10");
verify_h264parse_compatible_caps (GST_H264_PROFILE_HIGH_444,
SPS_CONSTRAINT_SET_FLAG_1, "high-4:2:2");
verify_h264parse_compatible_caps (GST_H264_PROFILE_HIGH_444,
SPS_CONSTRAINT_SET_FLAG_3, "high-4:4:4");
}
GST_END_TEST;
static Suite *
h264parse_suite (void)
{
Suite *s = suite_create (ctx_suite);
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_parse_normal);
tcase_add_test (tc_chain, test_parse_drain_single);
tcase_add_test (tc_chain, test_parse_drain_garbage);
tcase_add_test (tc_chain, test_parse_split);
tcase_add_test (tc_chain, test_parse_skip_garbage);
tcase_add_test (tc_chain, test_parse_detect_stream);
if (ctx_hdr_sei)
tcase_add_test (tc_chain, test_parse_detect_stream_with_hdr_sei);
tcase_add_test (tc_chain, test_sink_caps_reordering);
return s;
}
static gboolean
verify_buffer_packetized (buffer_verify_data_s * vdata, GstBuffer * buffer)
{
GstMapInfo map;
gst_buffer_map (buffer, &map, GST_MAP_READ);
fail_unless (map.size > 4);
fail_unless (GST_READ_UINT32_BE (map.data) == 0x01);
if (vdata->discard) {
/* check separate header NALs */
guint8 *data;
gint size;
if (vdata->buffer_counter == 0) {
data = h264_aud;
size = sizeof (h264_aud);
vdata->discard++;
} else if (vdata->buffer_counter == 1) {
data = h264_sps;
size = sizeof (h264_sps);
} else {
data = h264_pps;
size = sizeof (h264_pps);
}
fail_unless (map.size == size);
fail_unless (memcmp (map.data + 4, data + 4, size - 4) == 0);
} else {
guint8 *data;
gint size;
gboolean aud = vdata->buffer_counter % 2;
if (aud) {
data = h264_aud;
size = sizeof (h264_aud);
} else {
data = (gpointer) vdata->data_to_verify;
size = map.size;
}
fail_unless (map.size == size);
fail_unless (memcmp (map.data + 4, data + 4, size - 4) == 0);
}
gst_buffer_unmap (buffer, &map);
return TRUE;
}
GST_START_TEST (test_parse_packetized)
{
guint8 *frame;
GstCaps *caps;
GstBuffer *cdata;
GstStructure *s;
gchar *desc;
/* make AVC frame */
frame = g_malloc (sizeof (h264_idrframe));
GST_WRITE_UINT32_BE (frame, sizeof (h264_idrframe) - 4);
memcpy (frame + 4, h264_idrframe + 4, sizeof (h264_idrframe) - 4);
/* some caps messing */
caps = gst_caps_from_string (SRC_CAPS_TMPL);
cdata =
gst_buffer_new_wrapped_full (GST_MEMORY_FLAG_READONLY, h264_codec_data,
h264_codec_data_size, 0, h264_codec_data_size, NULL, NULL);
gst_caps_set_simple (caps, "codec_data", GST_TYPE_BUFFER, cdata,
"stream-format", G_TYPE_STRING, "avc", NULL);
gst_buffer_unref (cdata);
desc = gst_caps_to_string (caps);
gst_caps_unref (caps);
caps = gst_parser_test_get_output_caps (frame, sizeof (h264_idrframe), desc);
g_free (desc);
g_free (frame);
/* minor caps checks */
GST_LOG ("h264 output caps: %" GST_PTR_FORMAT, caps);
s = gst_caps_get_structure (caps, 0);
fail_unless (gst_structure_has_name (s, "video/x-h264"));
fail_unless_structure_field_int_equals (s, "width", 32);
fail_unless_structure_field_int_equals (s, "height", 24);
gst_caps_unref (caps);
}
GST_END_TEST;
static Suite *
h264parse_packetized_suite (void)
{
Suite *s = suite_create (ctx_suite);
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_parse_packetized);
return s;
}
/* These were generated using pipeline:
* gst-launch-1.0 videotestsrc num-buffers=2 pattern=green \
* ! video/x-raw,width=128,height=128 \
* ! openh264enc num-slices=2 \
* ! fakesink dump=1
*/
/* codec-data */
static guint8 h264_slicing_codec_data[] = {
0x01, 0x42, 0xc0, 0x0b, 0xff, 0xe1, 0x00, 0x0e,
0x67, 0x42, 0xc0, 0x0b, 0x8c, 0x8d, 0x41, 0x02,
0x24, 0x03, 0xc2, 0x21, 0x1a, 0x80, 0x01, 0x00,
0x04, 0x68, 0xce, 0x3c, 0x80
};
/* SPS */
static guint8 h264_slicing_sps[] = {
0x00, 0x00, 0x00, 0x01, 0x67, 0x42, 0xc0, 0x0b,
0x8c, 0x8d, 0x41, 0x02, 0x24, 0x03, 0xc2, 0x21,
0x1a, 0x80
};
/* PPS */
static guint8 h264_slicing_pps[] = {
0x00, 0x00, 0x00, 0x01, 0x68, 0xce, 0x3c, 0x80
};
/* IDR Slice 1 */
static guint8 h264_idr_slice_1[] = {
0x00, 0x00, 0x00, 0x01, 0x65, 0xb8, 0x00, 0x04,
0x00, 0x00, 0x11, 0xff, 0xff, 0xf8, 0x22, 0x8a,
0x1f, 0x1c, 0x00, 0x04, 0x0a, 0x63, 0x80, 0x00,
0x81, 0xec, 0x9a, 0x93, 0x93, 0x93, 0x93, 0x93,
0x93, 0xad, 0x57, 0x5d, 0x75, 0xd7, 0x5d, 0x75,
0xd7, 0x5d, 0x75, 0xd7, 0x5d, 0x75, 0xd7, 0x5d,
0x75, 0xd7, 0x5d, 0x78
};
/* IDR Slice 2 */
static guint8 h264_idr_slice_2[] = {
0x00, 0x00, 0x00, 0x01, 0x65, 0x04, 0x2e, 0x00,
0x01, 0x00, 0x00, 0x04, 0x7f, 0xff, 0xfe, 0x08,
0xa2, 0x87, 0xc7, 0x00, 0x01, 0x02, 0x98, 0xe0,
0x00, 0x20, 0x7b, 0x26, 0xa4, 0xe4, 0xe4, 0xe4,
0xe4, 0xe4, 0xeb, 0x55, 0xd7, 0x5d, 0x75, 0xd7,
0x5d, 0x75, 0xd7, 0x5d, 0x75, 0xd7, 0x5d, 0x75,
0xd7, 0x5d, 0x75, 0xd7, 0x5e
};
/* P Slice 1 */
static guint8 h264_slice_1[] = {
0x00, 0x00, 0x00, 0x01, 0x61, 0xe0, 0x00, 0x40,
0x00, 0x9c, 0x82, 0x3c, 0x10, 0xc0
};
/* P Slice 2 */
static guint8 h264_slice_2[] = {
0x00, 0x00, 0x00, 0x01, 0x61, 0x04, 0x38, 0x00,
0x10, 0x00, 0x27, 0x20, 0x8f, 0x04, 0x30
};
static inline GstBuffer *
wrap_buffer (const guint8 * buf, gsize size, GstClockTime pts,
GstBufferFlags flags)
{
GstBuffer *buffer;
buffer = gst_buffer_new_wrapped_full (GST_MEMORY_FLAG_READONLY,
(gpointer) buf, size, 0, size, NULL, NULL);
GST_BUFFER_PTS (buffer) = pts;
GST_BUFFER_FLAGS (buffer) |= flags;
return buffer;
}
static inline GstBuffer *
composite_buffer (GstClockTime pts, GstBufferFlags flags, gint count, ...)
{
va_list vl;
gint i;
const guint8 *data;
gsize size;
GstBuffer *buffer;
va_start (vl, count);
buffer = gst_buffer_new ();
for (i = 0; i < count; i++) {
data = va_arg (vl, guint8 *);
size = va_arg (vl, gsize);
buffer = gst_buffer_append (buffer, wrap_buffer (data, size, 0, 0));
}
GST_BUFFER_PTS (buffer) = pts;
GST_BUFFER_FLAGS (buffer) |= flags;
va_end (vl);
return buffer;
}
#define pull_and_check_full(h, data, size, pts, flags) \
{ \
GstBuffer *b = gst_harness_pull (h); \
gst_check_buffer_data (b, data, size); \
fail_unless_equals_clocktime (GST_BUFFER_PTS (b), pts); \
if (flags) \
fail_unless (GST_BUFFER_FLAG_IS_SET (b, flags)); \
gst_buffer_unref (b); \
}
#define pull_and_check(h, data, pts, flags) \
pull_and_check_full (h, data, sizeof (data), pts, flags)
#define pull_and_drop(h) \
G_STMT_START { \
GstBuffer *b = gst_harness_pull (h); \
gst_buffer_unref (b); \
} G_STMT_END;
GST_START_TEST (test_parse_sliced_nal_nal)
{
GstHarness *h = gst_harness_new ("h264parse");
GstBuffer *buf;
gst_harness_set_caps_str (h,
"video/x-h264,stream-format=byte-stream,alignment=nal,parsed=false,framerate=30/1",
"video/x-h264,stream-format=byte-stream,alignment=nal,parsed=true");
buf = wrap_buffer (h264_slicing_sps, sizeof (h264_slicing_sps), 10, 0);
fail_unless_equals_int (gst_harness_push (h, buf), GST_FLOW_OK);
buf = wrap_buffer (h264_slicing_pps, sizeof (h264_slicing_pps), 10, 0);
fail_unless_equals_int (gst_harness_push (h, buf), GST_FLOW_OK);
/* parser must have inserted AUD before the headers, with the same PTS */
pull_and_check (h, h264_aud, 10, 0);
/* drop the header buffers */
while ((buf = gst_harness_try_pull (h)))
gst_buffer_unref (buf);
/* reported latency must be zero */
fail_unless_equals_clocktime (gst_harness_query_latency (h), 0);
/* test some flow with 2 slices.
* 1st slice gets the input PTS, second gets NONE */
buf = wrap_buffer (h264_idr_slice_1, sizeof (h264_idr_slice_1), 100, 0);
fail_unless_equals_int (gst_harness_push (h, buf), GST_FLOW_OK);
fail_unless_equals_int (gst_harness_buffers_in_queue (h), 1);
pull_and_check (h, h264_idr_slice_1, 100, 0);
buf = wrap_buffer (h264_idr_slice_2, sizeof (h264_idr_slice_2), 100, 0);
fail_unless_equals_int (gst_harness_push (h, buf), GST_FLOW_OK);
fail_unless_equals_int (gst_harness_buffers_in_queue (h), 1);
pull_and_check (h, h264_idr_slice_2, -1, 0);
buf = wrap_buffer (h264_idr_slice_1, sizeof (h264_idr_slice_1), 200, 0);
fail_unless_equals_int (gst_harness_push (h, buf), GST_FLOW_OK);
fail_unless_equals_int (gst_harness_buffers_in_queue (h), 2);
pull_and_check (h, h264_aud, 200, 0);
pull_and_check (h, h264_idr_slice_1, 200, 0);
buf = wrap_buffer (h264_idr_slice_2, sizeof (h264_idr_slice_2), 200, 0);
fail_unless_equals_int (gst_harness_push (h, buf), GST_FLOW_OK);
fail_unless_equals_int (gst_harness_buffers_in_queue (h), 1);
pull_and_check (h, h264_idr_slice_2, -1, 0);
buf = wrap_buffer (h264_idr_slice_1, sizeof (h264_idr_slice_1), 250, 0);
fail_unless_equals_int (gst_harness_push (h, buf), GST_FLOW_OK);
fail_unless_equals_int (gst_harness_buffers_in_queue (h), 2);
pull_and_check (h, h264_aud, 250, 0);
pull_and_check (h, h264_idr_slice_1, 250, 0);
/* 1st slice starts a new AU, even though the previous one is incomplete.
* DISCONT must also be propagated */
buf = wrap_buffer (h264_idr_slice_1, sizeof (h264_idr_slice_1), 400,
GST_BUFFER_FLAG_DISCONT);
fail_unless_equals_int (gst_harness_push (h, buf), GST_FLOW_OK);
fail_unless_equals_int (gst_harness_buffers_in_queue (h), 2);
pull_and_check (h, h264_aud, 400, 0);
pull_and_check (h, h264_idr_slice_1, 400, GST_BUFFER_FLAG_DISCONT);
gst_harness_teardown (h);
}
GST_END_TEST;
GST_START_TEST (test_parse_sliced_au_nal)
{
GstHarness *h = gst_harness_new ("h264parse");
GstBuffer *buf;
gst_harness_set_caps_str (h,
"video/x-h264,stream-format=byte-stream,alignment=au,parsed=false,framerate=30/1",
"video/x-h264,stream-format=byte-stream,alignment=nal,parsed=true");
/* push the whole AU in a single buffer */
buf = composite_buffer (100, 0, 4,
h264_slicing_sps, sizeof (h264_slicing_sps),
h264_slicing_pps, sizeof (h264_slicing_pps),
h264_idr_slice_1, sizeof (h264_idr_slice_1),
h264_idr_slice_2, sizeof (h264_idr_slice_2));
fail_unless_equals_int (gst_harness_push (h, buf), GST_FLOW_OK);
/* parser must have inserted AUD before the headers, with the same PTS */
pull_and_check (h, h264_aud, 100, 0);
/* drop the headers */
fail_unless (gst_harness_buffers_in_queue (h) > 2);
while (gst_harness_buffers_in_queue (h) > 2)
pull_and_drop (h);
/* reported latency must be zero */
fail_unless_equals_clocktime (gst_harness_query_latency (h), 0);
/* 1st slice here doens't have a PTS
* because it was present in the first header NAL */
pull_and_check (h, h264_idr_slice_1, -1, 0);
pull_and_check (h, h264_idr_slice_2, -1, 0);
/* new AU. we expect AUD to be inserted and 1st slice to have the same PTS */
buf = composite_buffer (200, 0, 2,
h264_idr_slice_1, sizeof (h264_idr_slice_1),
h264_idr_slice_2, sizeof (h264_idr_slice_2));
fail_unless_equals_int (gst_harness_push (h, buf), GST_FLOW_OK);
fail_unless_equals_int (gst_harness_buffers_in_queue (h), 3);
pull_and_check (h, h264_aud, 200, 0);
pull_and_check (h, h264_idr_slice_1, 200, 0);
pull_and_check (h, h264_idr_slice_2, -1, 0);
/* DISCONT must be propagated */
buf = composite_buffer (400, GST_BUFFER_FLAG_DISCONT, 2,
h264_idr_slice_1, sizeof (h264_idr_slice_1),
h264_idr_slice_2, sizeof (h264_idr_slice_2));
fail_unless_equals_int (gst_harness_push (h, buf), GST_FLOW_OK);
fail_unless_equals_int (gst_harness_buffers_in_queue (h), 3);
pull_and_check (h, h264_aud, 400, 0);
pull_and_check (h, h264_idr_slice_1, 400, GST_BUFFER_FLAG_DISCONT);
pull_and_check (h, h264_idr_slice_2, -1, 0);
gst_harness_teardown (h);
}
GST_END_TEST;
GST_START_TEST (test_parse_sliced_nal_au)
{
GstHarness *h = gst_harness_new ("h264parse");
GstBuffer *buf;
gst_harness_set_caps_str (h,
"video/x-h264,stream-format=byte-stream,alignment=nal,parsed=false,framerate=30/1",
"video/x-h264,stream-format=byte-stream,alignment=au,parsed=true");
buf = wrap_buffer (h264_slicing_sps, sizeof (h264_slicing_sps), 100, 0);
fail_unless_equals_int (gst_harness_push (h, buf), GST_FLOW_OK);
buf = wrap_buffer (h264_slicing_pps, sizeof (h264_slicing_pps), 100, 0);
fail_unless_equals_int (gst_harness_push (h, buf), GST_FLOW_OK);
buf = wrap_buffer (h264_idr_slice_1, sizeof (h264_idr_slice_1), 100, 0);
fail_unless_equals_int (gst_harness_push (h, buf), GST_FLOW_OK);
buf = wrap_buffer (h264_idr_slice_2, sizeof (h264_idr_slice_2), 100, 0);
fail_unless_equals_int (gst_harness_push (h, buf), GST_FLOW_OK);
/* no output yet, it will be pushed as soon as
* the parser recognizes the new AU */
fail_unless_equals_int (gst_harness_buffers_in_queue (h), 0);
buf = wrap_buffer (h264_idr_slice_1, sizeof (h264_idr_slice_1), 200, 0);
fail_unless_equals_int (gst_harness_push (h, buf), GST_FLOW_OK);
fail_unless_equals_int (gst_harness_buffers_in_queue (h), 1);
{
GstMapInfo info;
buf = composite_buffer (100, 0, 5,
h264_aud, sizeof (h264_aud),
h264_slicing_sps, sizeof (h264_slicing_sps),
h264_slicing_pps, sizeof (h264_slicing_pps),
h264_idr_slice_1, sizeof (h264_idr_slice_1),
h264_idr_slice_2, sizeof (h264_idr_slice_2));
gst_buffer_map (buf, &info, GST_MAP_READ);
pull_and_check_full (h, info.data, info.size, 100, 0);
gst_buffer_unmap (buf, &info);
gst_buffer_unref (buf);
}
/* reported latency must be 1 frame (@ 30fps because of sink pad caps) */
fail_unless_equals_clocktime (gst_harness_query_latency (h),
gst_util_uint64_scale (GST_SECOND, 1, 30));
gst_harness_teardown (h);
}
GST_END_TEST;
GST_START_TEST (test_parse_sliced_sps_pps_sps)
{
GstHarness *h = gst_harness_new ("h264parse");
GstBuffer *buf;
gst_harness_set_caps_str (h,
"video/x-h264,stream-format=byte-stream,alignment=nal,parsed=false,framerate=30/1",
"video/x-h264,stream-format=byte-stream,alignment=au,parsed=true");
buf = wrap_buffer (h264_slicing_sps, sizeof (h264_slicing_sps), 100, 0);
fail_unless_equals_int (gst_harness_push (h, buf), GST_FLOW_OK);
buf = wrap_buffer (h264_slicing_pps, sizeof (h264_slicing_pps), 100, 0);
fail_unless_equals_int (gst_harness_push (h, buf), GST_FLOW_OK);
buf = wrap_buffer (h264_idr_slice_1, sizeof (h264_idr_slice_1), 100, 0);
fail_unless_equals_int (gst_harness_push (h, buf), GST_FLOW_OK);
/* no output yet, it will be pushed as soon as
* the parser recognizes the new AU */
fail_unless_equals_int (gst_harness_buffers_in_queue (h), 0);
buf = wrap_buffer (h264_slicing_sps, sizeof (h264_slicing_sps), 200, 0);
fail_unless_equals_int (gst_harness_push (h, buf), GST_FLOW_OK);
/* no PP, just a SPS here is valid */
buf = wrap_buffer (h264_idr_slice_1, sizeof (h264_idr_slice_1), 200, 0);
fail_unless_equals_int (gst_harness_push (h, buf), GST_FLOW_OK);
fail_unless_equals_int (gst_harness_buffers_in_queue (h), 1);
buf = wrap_buffer (h264_idr_slice_1, sizeof (h264_idr_slice_1), 300, 0);
fail_unless_equals_int (gst_harness_push (h, buf), GST_FLOW_OK);
fail_unless_equals_int (gst_harness_buffers_in_queue (h), 2);
{
GstMapInfo info;
buf = composite_buffer (100, 0, 4,
h264_aud, sizeof (h264_aud),
h264_slicing_sps, sizeof (h264_slicing_sps),
h264_slicing_pps, sizeof (h264_slicing_pps),
h264_idr_slice_1, sizeof (h264_idr_slice_1));
gst_buffer_map (buf, &info, GST_MAP_READ);
pull_and_check_full (h, info.data, info.size, 100, 0);
gst_buffer_unmap (buf, &info);
gst_buffer_unref (buf);
buf = composite_buffer (200, 0, 3,
h264_aud, sizeof (h264_aud),
h264_slicing_sps, sizeof (h264_slicing_sps),
h264_idr_slice_1, sizeof (h264_idr_slice_1));
gst_buffer_map (buf, &info, GST_MAP_READ);
pull_and_check_full (h, info.data, info.size, 200, 0);
gst_buffer_unmap (buf, &info);
gst_buffer_unref (buf);
}
gst_harness_teardown (h);
}
GST_END_TEST;
static Suite *
h264parse_sliced_suite (void)
{
Suite *s = suite_create (ctx_suite);
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_parse_sliced_nal_nal);
tcase_add_test (tc_chain, test_parse_sliced_au_nal);
tcase_add_test (tc_chain, test_parse_sliced_nal_au);
tcase_add_test (tc_chain, test_parse_sliced_sps_pps_sps);
return s;
}
GST_START_TEST (test_parse_sei_closedcaptions)
{
GstVideoCaptionMeta *cc;
GstHarness *h;
GstBuffer *buf;
const guint8 cc_sei_plus_idr[] = {
0x00, 0x00, 0x00, 0x4b, 0x06, 0x04, 0x47, 0xb5, 0x00, 0x31, 0x47, 0x41,
0x39, 0x34, 0x03, 0xd4,
0xff, 0xfc, 0x80, 0x80, 0xfd, 0x80, 0x80, 0xfa, 0x00, 0x00, 0xfa, 0x00,
0x00, 0xfa, 0x00, 0x00,
0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00,
0xfa, 0x00, 0x00, 0xfa,
0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa,
0x00, 0x00, 0xfa, 0x00,
0x00, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa, 0x00, 0x00, 0xfa, 0x00,
0x00, 0xff, 0x80,
/* IDR frame (doesn't necessarily match caps) */
0x00, 0x00, 0x00, 0x14, 0x65, 0x88, 0x84, 0x00,
0x10, 0xff, 0xfe, 0xf6, 0xf0, 0xfe, 0x05, 0x36,
0x56, 0x04, 0x50, 0x96, 0x7b, 0x3f, 0x53, 0xe1
};
const gsize cc_sei_plus_idr_size = sizeof (cc_sei_plus_idr);
h = gst_harness_new ("h264parse");
gst_harness_set_src_caps_str (h,
"video/x-h264, stream-format=(string)avc, alignment=(string)au,"
" codec_data=(buffer)014d4015ffe10017674d4015eca4bf2e0220000003002ee6b28001e2c5b2c001000468ebecb2,"
" width=(int)32, height=(int)24, framerate=(fraction)30/1,"
" pixel-aspect-ratio=(fraction)1/1");
buf = gst_buffer_new_and_alloc (cc_sei_plus_idr_size);
gst_buffer_fill (buf, 0, cc_sei_plus_idr, cc_sei_plus_idr_size);
fail_unless_equals_int (gst_harness_push (h, buf), GST_FLOW_OK);
buf = gst_harness_pull (h);
cc = gst_buffer_get_video_caption_meta (buf);
fail_unless (cc != NULL);
fail_unless_equals_int (cc->caption_type, GST_VIDEO_CAPTION_TYPE_CEA708_RAW);
fail_unless_equals_int (cc->size, 60);
fail_unless_equals_int (cc->data[0], 0xfc);
fail_unless_equals_int (cc->data[3], 0xfd);
gst_buffer_unref (buf);
gst_harness_teardown (h);
}
GST_END_TEST;
GST_START_TEST (test_parse_skip_to_4bytes_sc)
{
GstHarness *h;
GstBuffer *buf1, *buf2;
const guint8 initial_bytes[] = { 0x00, 0x00, 0x00, 0x00, 0x01 };
GstMapInfo map;
h = gst_harness_new ("h264parse");
gst_harness_set_caps_str (h, "video/x-h264, stream-format=byte-stream",
"video/x-h264, stream-format=byte-stream, alignment=nal");
/* padding bytes, four bytes start code. */
buf1 = wrap_buffer (initial_bytes, sizeof (initial_bytes), 100, 0);
/* The second contains the an AUD, starting from NAL identification byte,
* and is followed by SPS, PPS and IDR */
buf2 = composite_buffer (100, 0, 4, h264_aud + 4, sizeof (h264_aud) - 4,
h264_sps, sizeof (h264_sps), h264_pps, sizeof (h264_pps),
h264_idrframe, sizeof (h264_idrframe));
fail_unless_equals_int (gst_harness_push (h, buf1), GST_FLOW_OK);
fail_unless_equals_int (gst_harness_buffers_in_queue (h), 0);
fail_unless_equals_int (gst_harness_push (h, buf2), GST_FLOW_OK);
/* The parser will deliver AUD, SPS, PPS as it now have complete caps */
fail_unless_equals_int (gst_harness_buffers_in_queue (h), 3);
buf1 = gst_harness_pull (h);
gst_buffer_map (buf1, &map, GST_MAP_READ);
fail_unless_equals_int (gst_buffer_get_size (buf1), sizeof (h264_aud));
gst_buffer_unmap (buf1, &map);
gst_buffer_unref (buf1);
gst_harness_teardown (h);
}
GST_END_TEST;
typedef enum
{
PACKETIZED_AU = 0,
/* TODO: packetized with nal alignment if we expect that should work? */
BYTESTREAM_AU,
BYTESTREAM_NAL,
} H264ParseStreamType;
static const gchar *
stream_type_to_caps_str (H264ParseStreamType type)
{
switch (type) {
case PACKETIZED_AU:
return "video/x-h264,stream-format=avc,alignment=au";
case BYTESTREAM_AU:
return "video/x-h264,stream-format=byte-stream,alignment=au";
case BYTESTREAM_NAL:
return "video/x-h264,stream-format=byte-stream,alignment=nal";
}
g_assert_not_reached ();
return NULL;
}
static GstMemory *
nalu_to_memory (H264ParseStreamType type, const guint8 * data, gsize size)
{
gpointer dump = g_memdup2 (data, size);
if (type == PACKETIZED_AU) {
guint32 nalu_size;
nalu_size = size - 4;
nalu_size = GUINT32_TO_BE (nalu_size);
memcpy (dump, &nalu_size, sizeof (nalu_size));
}
return gst_memory_new_wrapped (0, dump, size, 0, size, dump, g_free);
}
static GList *
create_aud_test_buffers (H264ParseStreamType type, gboolean inband_aud)
{
GList *list = NULL;
GstBuffer *buf = NULL;
#define APPEND_NALU_TO_BUFFER(type,nalu,end_of_au) G_STMT_START { \
if (!buf) { \
buf = gst_buffer_new (); \
} \
gst_buffer_append_memory (buf, nalu_to_memory (type, nalu, \
sizeof (nalu))); \
if (type == BYTESTREAM_NAL || end_of_au) { \
list = g_list_append (list, buf); \
buf = NULL; \
} \
} G_STMT_END
if (inband_aud)
APPEND_NALU_TO_BUFFER (type, h264_aud, FALSE);
APPEND_NALU_TO_BUFFER (type, h264_slicing_sps, FALSE);
APPEND_NALU_TO_BUFFER (type, h264_slicing_pps, FALSE);
APPEND_NALU_TO_BUFFER (type, h264_idr_slice_1, FALSE);
APPEND_NALU_TO_BUFFER (type, h264_idr_slice_2, TRUE);
if (inband_aud)
APPEND_NALU_TO_BUFFER (type, h264_aud, FALSE);
APPEND_NALU_TO_BUFFER (type, h264_slice_1, FALSE);
APPEND_NALU_TO_BUFFER (type, h264_slice_2, TRUE);
#undef APPEND_NALU_TO_BUFFER
return list;
}
static void
check_aud_insertion (gboolean inband_aud, H264ParseStreamType in_type,
H264ParseStreamType out_type)
{
GstHarness *h;
GList *in_buffers = NULL;
GList *expected_buffers = NULL;
GList *result_buffers = NULL;
GList *iter, *walk;
GstCaps *in_caps, *out_caps;
gboolean aud_in_output;
GstBuffer *buf;
h = gst_harness_new ("h264parse");
in_caps = gst_caps_from_string (stream_type_to_caps_str (in_type));
if (in_type == PACKETIZED_AU) {
GstBuffer *cdata_buf = gst_buffer_new_memdup (h264_slicing_codec_data,
sizeof (h264_slicing_codec_data));
gst_caps_set_simple (in_caps,
"codec_data", GST_TYPE_BUFFER, cdata_buf, NULL);
gst_buffer_unref (cdata_buf);
}
out_caps = gst_caps_from_string (stream_type_to_caps_str (out_type));
gst_harness_set_caps (h, in_caps, out_caps);
in_buffers = create_aud_test_buffers (in_type, inband_aud);
if (out_type == BYTESTREAM_AU || out_type == BYTESTREAM_NAL) {
/* In case of byte-stream output, parse will insert AUD always */
aud_in_output = TRUE;
} else if (inband_aud) {
/* Parse will not drop AUD in any case */
aud_in_output = TRUE;
} else {
/* Cases where input bitstream doesn't contain AUD and output format is
* packetized. In this case parse will not insert AUD */
aud_in_output = FALSE;
}
expected_buffers = create_aud_test_buffers (out_type, aud_in_output);
for (iter = in_buffers; iter; iter = g_list_next (iter)) {
buf = (GstBuffer *) iter->data;
fail_unless_equals_int (gst_harness_push (h, gst_buffer_ref (buf)),
GST_FLOW_OK);
}
/* EOS for pending buffers to be drained if any */
gst_harness_push_event (h, gst_event_new_eos ());
while ((buf = gst_harness_try_pull (h)))
result_buffers = g_list_append (result_buffers, buf);
fail_unless_equals_int (g_list_length (result_buffers),
g_list_length (expected_buffers));
for (iter = expected_buffers, walk = result_buffers; iter && walk;
iter = g_list_next (iter), walk = g_list_next (walk)) {
GstBuffer *buf1, *buf2;
GstMapInfo map1, map2;
buf1 = (GstBuffer *) iter->data;
buf2 = (GstBuffer *) walk->data;
gst_buffer_map (buf1, &map1, GST_MAP_READ);
gst_buffer_map (buf2, &map2, GST_MAP_READ);
fail_unless_equals_int (map1.size, map2.size);
fail_unless (memcmp (map1.data, map2.data, map1.size) == 0);
gst_buffer_unmap (buf1, &map1);
gst_buffer_unmap (buf2, &map2);
}
g_list_free_full (in_buffers, (GDestroyNotify) gst_buffer_unref);
g_list_free_full (expected_buffers, (GDestroyNotify) gst_buffer_unref);
g_list_free_full (result_buffers, (GDestroyNotify) gst_buffer_unref);
gst_harness_teardown (h);
}
GST_START_TEST (test_parse_aud_insert)
{
gboolean inband_aud[] = {
TRUE, FALSE
};
H264ParseStreamType stream_types[] = {
PACKETIZED_AU, BYTESTREAM_AU, BYTESTREAM_NAL
};
guint i, j, k;
for (i = 0; i < G_N_ELEMENTS (inband_aud); i++) {
for (j = 0; j < G_N_ELEMENTS (stream_types); j++) {
for (k = 0; k < G_N_ELEMENTS (stream_types); k++) {
check_aud_insertion (inband_aud[i], stream_types[j], stream_types[k]);
}
}
}
}
GST_END_TEST;
/*
* TODO:
* - Both push- and pull-modes need to be tested
* * Pull-mode & EOS
*/
int
main (int argc, char **argv)
{
int nf = 0;
Suite *s;
SRunner *sr;
gst_check_init (&argc, &argv);
/* globabl init test context */
ctx_factory = "h264parse";
ctx_sink_template = &sinktemplate_bs_nal;
ctx_src_template = &srctemplate;
ctx_headers[0].data = h264_sps;
ctx_headers[0].size = sizeof (h264_sps);
ctx_headers[1].data = h264_sei_buffering_period;
ctx_headers[1].size = sizeof (h264_sei_buffering_period);
ctx_headers[2].data = h264_pps;
ctx_headers[2].size = sizeof (h264_pps);
ctx_verify_buffer = verify_buffer;
ctx_frame_generated = TRUE;
/* discard initial sps/pps buffers */
ctx_discard = 3;
/* no timing info to parse */
ctx_no_metadata = TRUE;
ctx_codec_data = FALSE;
ctx_hdr_sei = FALSE;
h264_codec_data = h264_avc_codec_data;
h264_codec_data_size = sizeof (h264_avc_codec_data);
ctx_suite = "h264parse_to_bs_nal";
s = h264parse_suite ();
nf += gst_check_run_suite (s, ctx_suite, __FILE__ "_to_bs_nal.c");
/* setup and tweak to handle bs au output */
ctx_suite = "h264parse_to_bs_au";
ctx_sink_template = &sinktemplate_bs_au;
ctx_verify_buffer = verify_buffer_bs_au;
ctx_discard = 0;
ctx_frame_generated = FALSE;
ctx_hdr_sei = TRUE;
s = h264parse_suite ();
nf += gst_check_run_suite (s, ctx_suite, __FILE__ "_to_bs_au.c");
/* setup and tweak to handle avc au output */
ctx_suite = "h264parse_to_avc_au";
ctx_sink_template = &sinktemplate_avc_au;
ctx_verify_buffer = verify_buffer;
ctx_discard = 0;
ctx_codec_data = TRUE;
ctx_hdr_sei = FALSE;
s = h264parse_suite ();
sr = srunner_create (s);
srunner_run_all (sr, CK_NORMAL);
nf += srunner_ntests_failed (sr);
srunner_free (sr);
/* setup and tweak to handle avc3 au output */
h264_codec_data = h264_avc3_codec_data;
h264_codec_data_size = sizeof (h264_avc3_codec_data);
ctx_suite = "h264parse_to_avc3_au";
ctx_sink_template = &sinktemplate_avc3_au;
ctx_discard = 0;
ctx_codec_data = TRUE;
s = h264parse_suite ();
nf += gst_check_run_suite (s, ctx_suite, __FILE__ "_to_avc3_au.c");
/* setup and tweak to handle avc packetized input */
h264_codec_data = h264_avc_codec_data;
h264_codec_data_size = sizeof (h264_avc_codec_data);
ctx_suite = "h264parse_packetized";
/* turn into separate byte stream NALs */
ctx_sink_template = &sinktemplate_bs_nal;
/* and ignore inserted codec-data NALs */
ctx_discard = 2;
ctx_frame_generated = TRUE;
/* no more config headers */
ctx_headers[0].data = NULL;
ctx_headers[1].data = NULL;
ctx_headers[2].data = NULL;
ctx_headers[0].size = 0;
ctx_headers[1].size = 0;
ctx_headers[2].size = 0;
/* and need adapter buffer check */
ctx_verify_buffer = verify_buffer_packetized;
s = h264parse_packetized_suite ();
nf += gst_check_run_suite (s, ctx_suite, __FILE__ "_packetized.c");
ctx_suite = "h264parse_sliced";
s = h264parse_sliced_suite ();
nf += gst_check_run_suite (s, ctx_suite, __FILE__ "_sliced.c");
{
TCase *tc_chain = tcase_create ("general");
s = suite_create ("h264parse");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_parse_sei_closedcaptions);
tcase_add_test (tc_chain, test_parse_compatible_caps);
tcase_add_test (tc_chain, test_parse_skip_to_4bytes_sc);
tcase_add_test (tc_chain, test_parse_aud_insert);
nf += gst_check_run_suite (s, "h264parse", __FILE__);
}
return nf;
}
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