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gstreamer/subprojects/gst-plugins-good/tests/check/elements/rtph264.c

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/* GStreamer RTP H.264 unit test
*
* Copyright (C) 2017 Centricular Ltd
* @author: Tim-Philipp Müller <tim@centricular.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/app/app.h>
#include <gst/rtp/gstrtpbuffer.h>
#define ALLOCATOR_CUSTOM_SYSMEM "CustomSysMem"
static GstAllocator *custom_sysmem_allocator; /* NULL */
/* Custom memory */
typedef struct
{
GstMemory mem;
guint8 *data;
guint8 *allocdata;
} CustomSysmem;
static CustomSysmem *
custom_sysmem_new (GstMemoryFlags flags, gsize maxsize, gsize align,
gsize offset, gsize size)
{
gsize aoffset, padding;
CustomSysmem *mem;
/* ensure configured alignment */
align |= gst_memory_alignment;
/* allocate more to compensate for alignment */
maxsize += align;
mem = g_new0 (CustomSysmem, 1);
mem->allocdata = g_malloc (maxsize);
mem->data = mem->allocdata;
/* do alignment */
if ((aoffset = ((guintptr) mem->data & align))) {
aoffset = (align + 1) - aoffset;
mem->data += aoffset;
maxsize -= aoffset;
}
if (offset && (flags & GST_MEMORY_FLAG_ZERO_PREFIXED))
memset (mem->data, 0, offset);
padding = maxsize - (offset + size);
if (padding && (flags & GST_MEMORY_FLAG_ZERO_PADDED))
memset (mem->data + offset + size, 0, padding);
gst_memory_init (GST_MEMORY_CAST (mem), flags, custom_sysmem_allocator,
NULL, maxsize, align, offset, size);
return mem;
}
static gpointer
custom_sysmem_map (CustomSysmem * mem, gsize maxsize, GstMapFlags flags)
{
return mem->data;
}
static gboolean
custom_sysmem_unmap (CustomSysmem * mem)
{
return TRUE;
}
static CustomSysmem *
custom_sysmem_copy (CustomSysmem * mem, gssize offset, gsize size)
{
g_return_val_if_reached (NULL);
}
static CustomSysmem *
custom_sysmem_share (CustomSysmem * mem, gssize offset, gsize size)
{
g_return_val_if_reached (NULL);
}
static gboolean
custom_sysmem_is_span (CustomSysmem * mem1, CustomSysmem * mem2, gsize * offset)
{
g_return_val_if_reached (FALSE);
}
/* Custom allocator */
typedef struct
{
GstAllocator allocator;
} CustomSysmemAllocator;
typedef struct
{
GstAllocatorClass allocator_class;
} CustomSysmemAllocatorClass;
GType custom_sysmem_allocator_get_type (void);
G_DEFINE_TYPE (CustomSysmemAllocator, custom_sysmem_allocator,
GST_TYPE_ALLOCATOR);
static GstMemory *
custom_sysmem_allocator_alloc (GstAllocator * allocator, gsize size,
GstAllocationParams * params)
{
gsize maxsize = size + params->prefix + params->padding;
return (GstMemory *) custom_sysmem_new (params->flags,
maxsize, params->align, params->prefix, size);
}
static void
custom_sysmem_allocator_free (GstAllocator * allocator, GstMemory * mem)
{
CustomSysmem *csmem = (CustomSysmem *) mem;
g_free (csmem->allocdata);
g_free (csmem);
}
static void
custom_sysmem_allocator_class_init (CustomSysmemAllocatorClass * klass)
{
GstAllocatorClass *allocator_class = (GstAllocatorClass *) klass;
allocator_class->alloc = custom_sysmem_allocator_alloc;
allocator_class->free = custom_sysmem_allocator_free;
}
static void
custom_sysmem_allocator_init (CustomSysmemAllocator * allocator)
{
GstAllocator *alloc = GST_ALLOCATOR_CAST (allocator);
alloc->mem_type = ALLOCATOR_CUSTOM_SYSMEM;
alloc->mem_map = (GstMemoryMapFunction) custom_sysmem_map;
alloc->mem_unmap = (GstMemoryUnmapFunction) custom_sysmem_unmap;
alloc->mem_copy = (GstMemoryCopyFunction) custom_sysmem_copy;
alloc->mem_share = (GstMemoryShareFunction) custom_sysmem_share;
alloc->mem_is_span = (GstMemoryIsSpanFunction) custom_sysmem_is_span;
}
/* AppSink subclass proposing our custom allocator to upstream */
typedef struct
{
GstAppSink appsink;
} CMemAppSink;
typedef struct
{
GstAppSinkClass appsink;
} CMemAppSinkClass;
GType c_mem_app_sink_get_type (void);
G_DEFINE_TYPE (CMemAppSink, c_mem_app_sink, GST_TYPE_APP_SINK);
static void
c_mem_app_sink_init (CMemAppSink * cmemsink)
{
}
static gboolean
c_mem_app_sink_propose_allocation (GstBaseSink * sink, GstQuery * query)
{
gst_query_add_allocation_param (query, custom_sysmem_allocator, NULL);
return TRUE;
}
static void
c_mem_app_sink_class_init (CMemAppSinkClass * klass)
{
GstBaseSinkClass *basesink_class = (GstBaseSinkClass *) klass;
basesink_class->propose_allocation = c_mem_app_sink_propose_allocation;
}
#define RTP_H264_FILE GST_TEST_FILES_PATH G_DIR_SEPARATOR_S "h264.rtp"
static GstBuffer *
create_codec_data (guint8 * sps, gsize sps_size, guint8 * pps, gsize pps_size)
{
unsigned int offset = 0;
GstBuffer *codec_data_buffer;
GstMemory *mem;
GstMapInfo map_info;
guint8 *codec_data;
codec_data_buffer =
gst_buffer_new_allocate (NULL, sps_size + pps_size + 11, NULL);
mem = gst_buffer_peek_memory (codec_data_buffer, 0);
gst_memory_map (mem, &map_info, GST_MAP_WRITE);
codec_data = map_info.data;
codec_data[offset++] = 0x01; /* Configuration Version */
codec_data[offset++] = sps[1]; /* AVCProfileIndication */
codec_data[offset++] = sps[2]; /* profile_compatibility */
codec_data[offset++] = sps[3]; /* AVCLevelIndication */
codec_data[offset++] = 0xff; /* lengthSizeMinusOne == 3 -> length == 4 byte */
/* SPS */
codec_data[offset++] = 0xe1; /* numOfSequenceParameterSets | b11100000 -> numSPS == 1 */
g_assert (sps_size <= 0xffff);
codec_data[offset++] = (sps_size >> 8) & 0xff; /* numOfSequenceParameterSets high 8bit */
codec_data[offset++] = sps_size & 0xff; /* numOfSequenceParameterSets low 8bit */
memcpy (codec_data + offset, sps, sps_size);
offset += sps_size;
/* PPS */
codec_data[offset++] = 0x1; /* numOfPictureParameterSets == 1 */
g_assert (pps_size <= 0xffff);
codec_data[offset++] = (pps_size >> 8) & 0xff;
codec_data[offset++] = pps_size & 0xff;
memcpy (codec_data + offset, pps, pps_size);
offset += pps_size;
gst_memory_unmap (mem, &map_info);
g_assert (offset == gst_buffer_get_size (codec_data_buffer));
return codec_data_buffer;
}
GST_START_TEST (test_rtph264depay_with_downstream_allocator)
{
GstElement *pipeline, *src, *depay, *sink;
GstMemory *mem;
GstSample *sample;
GstBuffer *buf;
GstCaps *caps;
custom_sysmem_allocator =
g_object_new (custom_sysmem_allocator_get_type (), NULL);
pipeline = gst_pipeline_new ("pipeline");
src = gst_element_factory_make ("appsrc", NULL);
caps = gst_caps_new_simple ("application/x-rtp",
"media", G_TYPE_STRING, "video",
"payload", G_TYPE_INT, 96,
"clock-rate", G_TYPE_INT, 90000,
"encoding-name", G_TYPE_STRING, "H264",
"ssrc", G_TYPE_UINT, 1990683810,
"timestamp-offset", G_TYPE_UINT, 3697583446UL,
"seqnum-offset", G_TYPE_UINT, 15568,
"a-framerate", G_TYPE_STRING, "30", NULL);
g_object_set (src, "format", GST_FORMAT_TIME, "caps", caps, NULL);
gst_bin_add (GST_BIN (pipeline), src);
gst_caps_unref (caps);
depay = gst_element_factory_make ("rtph264depay", NULL);
gst_bin_add (GST_BIN (pipeline), depay);
sink = g_object_new (c_mem_app_sink_get_type (), NULL);
gst_bin_add (GST_BIN (pipeline), sink);
gst_element_link_many (src, depay, sink, NULL);
gst_element_set_state (pipeline, GST_STATE_PAUSED);
{
gchar *data, *pdata;
gsize len;
fail_unless (g_file_get_contents (RTP_H264_FILE, &data, &len, NULL));
fail_unless (len > 2);
pdata = data;
while (len > 2) {
GstFlowReturn flow;
guint16 packet_len;
packet_len = GST_READ_UINT16_BE (pdata);
GST_INFO ("rtp packet length: %u (bytes left: %u)", packet_len,
(guint) len);
fail_unless (len >= 2 + packet_len);
flow = gst_app_src_push_buffer (GST_APP_SRC (src),
gst_buffer_new_memdup (pdata + 2, packet_len));
fail_unless_equals_int (flow, GST_FLOW_OK);
pdata += 2 + packet_len;
len -= 2 + packet_len;
}
g_free (data);
}
gst_app_src_end_of_stream (GST_APP_SRC (src));
sample = gst_app_sink_pull_preroll (GST_APP_SINK (sink));
fail_unless (sample != NULL);
buf = gst_sample_get_buffer (sample);
GST_LOG ("buffer has %u memories", gst_buffer_n_memory (buf));
GST_LOG ("buffer size: %u", (guint) gst_buffer_get_size (buf));
fail_unless (gst_buffer_n_memory (buf) > 0);
mem = gst_buffer_peek_memory (buf, 0);
fail_unless (mem != NULL);
GST_LOG ("buffer memory type: %s", mem->allocator->mem_type);
fail_unless (gst_memory_is_type (mem, ALLOCATOR_CUSTOM_SYSMEM));
gst_sample_unref (sample);
gst_element_set_state (pipeline, GST_STATE_NULL);
gst_object_unref (pipeline);
g_object_unref (custom_sysmem_allocator);
custom_sysmem_allocator = NULL;
}
GST_END_TEST;
static GstBuffer *
wrap_static_buffer_with_pts_full (guint8 * buf, gsize size, GstClockTime pts,
gpointer user_data, GDestroyNotify notify)
{
GstBuffer *buffer;
buffer = gst_buffer_new_wrapped_full (GST_MEMORY_FLAG_READONLY,
buf, size, 0, size, user_data, notify);
GST_BUFFER_PTS (buffer) = pts;
return buffer;
}
static GstBuffer *
wrap_static_buffer_full (guint8 * buf, gsize size, gpointer user_data,
GDestroyNotify notify)
{
return wrap_static_buffer_with_pts_full (buf, size, GST_CLOCK_TIME_NONE,
user_data, notify);
}
static GstBuffer *
wrap_static_buffer_with_pts (guint8 * buf, gsize size, GstClockTime pts)
{
return wrap_static_buffer_with_pts_full (buf, size, pts, NULL, NULL);
}
static GstBuffer *
wrap_static_buffer (guint8 * buf, gsize size)
{
return wrap_static_buffer_full (buf, size, NULL, NULL);
}
/* This was generated using pipeline:
* gst-launch-1.0 videotestsrc num-buffers=1 pattern=green \
* ! video/x-raw,width=16,height=16 \
* ! openh264enc ! rtph264pay ! fakesink dump=1
*/
/* RTP h264_idr + marker */
static guint8 rtp_h264_idr[] = {
0x80, 0xe0, 0x3e, 0xf0, 0xd9, 0xbe, 0x80, 0x28,
0xf4, 0x2d, 0xe1, 0x70, 0x65, 0xb8, 0x00, 0x04,
0x00, 0x00, 0x09, 0xff, 0xff, 0xf8, 0x22, 0x8a,
0x00, 0x1f, 0x1c, 0x00, 0x04, 0x1c, 0xe3, 0x80,
0x00, 0x84, 0xde
};
GST_START_TEST (test_rtph264depay_eos)
{
GstHarness *h = gst_harness_new ("rtph264depay");
GstBuffer *buffer;
GstRTPBuffer rtp = GST_RTP_BUFFER_INIT;
GstFlowReturn ret;
gst_harness_set_caps_str (h,
"application/x-rtp,media=video,clock-rate=90000,encoding-name=H264",
"video/x-h264,alignment=au,stream-format=byte-stream");
buffer = wrap_static_buffer (rtp_h264_idr, sizeof (rtp_h264_idr));
fail_unless (gst_rtp_buffer_map (buffer, GST_MAP_WRITE, &rtp));
gst_rtp_buffer_set_marker (&rtp, FALSE);
gst_rtp_buffer_unmap (&rtp);
ret = gst_harness_push (h, buffer);
fail_unless_equals_int (ret, GST_FLOW_OK);
fail_unless_equals_int (gst_harness_buffers_in_queue (h), 0);
fail_unless (gst_harness_push_event (h, gst_event_new_eos ()));
fail_unless_equals_int (gst_harness_buffers_in_queue (h), 1);
gst_harness_teardown (h);
}
GST_END_TEST;
GST_START_TEST (test_rtph264depay_marker_to_flag)
{
GstHarness *h = gst_harness_new ("rtph264depay");
GstBuffer *buffer;
GstRTPBuffer rtp = GST_RTP_BUFFER_INIT;
GstFlowReturn ret;
guint16 seq;
gst_harness_set_caps_str (h,
"application/x-rtp,media=video,clock-rate=90000,encoding-name=H264",
"video/x-h264,alignment=au,stream-format=byte-stream");
buffer = wrap_static_buffer (rtp_h264_idr, sizeof (rtp_h264_idr));
fail_unless (gst_rtp_buffer_map (buffer, GST_MAP_READ, &rtp));
fail_unless (gst_rtp_buffer_get_marker (&rtp));
seq = gst_rtp_buffer_get_seq (&rtp);
gst_rtp_buffer_unmap (&rtp);
ret = gst_harness_push (h, buffer);
fail_unless_equals_int (ret, GST_FLOW_OK);
fail_unless_equals_int (gst_harness_buffers_in_queue (h), 1);
buffer = wrap_static_buffer (rtp_h264_idr, sizeof (rtp_h264_idr));
fail_unless (gst_rtp_buffer_map (buffer, GST_MAP_WRITE, &rtp));
gst_rtp_buffer_set_marker (&rtp, FALSE);
gst_rtp_buffer_set_seq (&rtp, ++seq);
gst_rtp_buffer_unmap (&rtp);
ret = gst_harness_push (h, buffer);
fail_unless_equals_int (ret, GST_FLOW_OK);
/* the second NAL is blocked as there is no marker to let the payloader
* know it's a complete AU, we'll use an EOS to unblock it */
fail_unless_equals_int (gst_harness_buffers_in_queue (h), 1);
fail_unless (gst_harness_push_event (h, gst_event_new_eos ()));
fail_unless_equals_int (gst_harness_buffers_in_queue (h), 2);
buffer = gst_harness_pull (h);
fail_unless (GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_MARKER));
gst_buffer_unref (buffer);
buffer = gst_harness_pull (h);
fail_if (GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_MARKER));
gst_buffer_unref (buffer);
gst_harness_teardown (h);
}
GST_END_TEST;
/* This was generated using pipeline:
* gst-launch-1.0 videotestsrc num-buffers=1 pattern=green \
* ! video/x-raw,width=24,height=16 \
* ! openh264enc ! rtph264pay mtu=32 ! fakesink dump=1
*/
/* RTP h264_idr FU-A */
static guint8 rtp_h264_idr_fu_start[] = {
0x80, 0x60, 0x5f, 0xd2, 0x20, 0x3b, 0x6e, 0xcf,
0x6c, 0x54, 0x21, 0x8d, 0x7c, 0x85, 0xb8, 0x00,
0x04, 0x00, 0x00, 0x09, 0xff, 0xff, 0xf8, 0x22,
0x8a, 0x00, 0x1f, 0x1c, 0x00, 0x04, 0x1c, 0xe3,
};
static guint8 rtp_h264_idr_fu_middle[] = {
0x80, 0x60, 0x5f, 0xd3, 0x20, 0x3b, 0x6e, 0xcf,
0x6c, 0x54, 0x21, 0x8d, 0x7c, 0x05, 0x80, 0x00,
0x84, 0xdf, 0xf8, 0x7f, 0xe0, 0x8e, 0x28, 0x00,
0x08, 0x37, 0xf8, 0x80, 0x00, 0x20, 0x52, 0x00,
};
static guint8 rtp_h264_idr_fu_end[] = {
0x80, 0xe0, 0x5f, 0xd4, 0x20, 0x3b, 0x6e, 0xcf,
0x6c, 0x54, 0x21, 0x8d, 0x7c, 0x45, 0x02, 0x01,
0x91, 0x00, 0x00, 0x40, 0xf4, 0x00, 0x04, 0x08,
0x30,
};
GST_START_TEST (test_rtph264depay_fu_a)
{
GstHarness *h = gst_harness_new ("rtph264depay");
GstBuffer *buffer;
GstRTPBuffer rtp = GST_RTP_BUFFER_INIT;
GstFlowReturn ret;
gst_harness_set_caps_str (h,
"application/x-rtp,media=video,clock-rate=90000,encoding-name=H264",
"video/x-h264,alignment=au,stream-format=byte-stream");
buffer =
wrap_static_buffer (rtp_h264_idr_fu_start,
sizeof (rtp_h264_idr_fu_start));
fail_unless (gst_rtp_buffer_map (buffer, GST_MAP_READ, &rtp));
gst_rtp_buffer_unmap (&rtp);
ret = gst_harness_push (h, buffer);
fail_unless_equals_int (ret, GST_FLOW_OK);
fail_unless_equals_int (gst_harness_buffers_in_queue (h), 0);
buffer =
wrap_static_buffer (rtp_h264_idr_fu_middle,
sizeof (rtp_h264_idr_fu_middle));
ret = gst_harness_push (h, buffer);
fail_unless_equals_int (ret, GST_FLOW_OK);
buffer =
wrap_static_buffer (rtp_h264_idr_fu_end, sizeof (rtp_h264_idr_fu_end));
ret = gst_harness_push (h, buffer);
fail_unless_equals_int (ret, GST_FLOW_OK);
fail_unless_equals_int (gst_harness_buffers_in_queue (h), 1);
buffer = gst_harness_pull (h);
fail_unless (GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_MARKER));
gst_buffer_unref (buffer);
gst_harness_teardown (h);
}
GST_END_TEST;
GST_START_TEST (test_rtph264depay_fu_a_missing_start)
{
GstHarness *h = gst_harness_new ("rtph264depay");
GstBuffer *buffer;
GstRTPBuffer rtp = GST_RTP_BUFFER_INIT;
GstFlowReturn ret;
guint16 seq;
gst_harness_set_caps_str (h,
"application/x-rtp,media=video,clock-rate=90000,encoding-name=H264",
"video/x-h264,alignment=au,stream-format=byte-stream");
buffer =
wrap_static_buffer (rtp_h264_idr_fu_start,
sizeof (rtp_h264_idr_fu_start));
ret = gst_harness_push (h, buffer);
fail_unless_equals_int (ret, GST_FLOW_OK);
buffer =
wrap_static_buffer (rtp_h264_idr_fu_middle,
sizeof (rtp_h264_idr_fu_middle));
ret = gst_harness_push (h, buffer);
fail_unless_equals_int (ret, GST_FLOW_OK);
buffer =
wrap_static_buffer (rtp_h264_idr_fu_end, sizeof (rtp_h264_idr_fu_end));
fail_unless (gst_rtp_buffer_map (buffer, GST_MAP_READ, &rtp));
seq = gst_rtp_buffer_get_seq (&rtp);
gst_rtp_buffer_unmap (&rtp);
ret = gst_harness_push (h, buffer);
fail_unless_equals_int (ret, GST_FLOW_OK);
fail_unless_equals_int (gst_harness_buffers_in_queue (h), 1);
/* A broken sender case seen in the wild where the seqnums are continuous
* but only contain a FU with an end-bit, no start-bit */
buffer =
wrap_static_buffer (rtp_h264_idr_fu_end, sizeof (rtp_h264_idr_fu_end));
fail_unless (gst_rtp_buffer_map (buffer, GST_MAP_WRITE, &rtp));
gst_rtp_buffer_set_seq (&rtp, ++seq);
gst_rtp_buffer_unmap (&rtp);
ret = gst_harness_push (h, buffer);
fail_unless_equals_int (ret, GST_FLOW_OK);
fail_unless_equals_int (gst_harness_buffers_in_queue (h), 1);
gst_harness_teardown (h);
}
GST_END_TEST;
/* As GStreamer does not have STAP-A yet, this was extracted from
* issue #557 provided sample */
static guint8 rtp_stapa_pps_sps[] = {
0x80, 0x60, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00,
0xd8, 0xd9, 0x06, 0x7f, 0x38, 0x00, 0x1c, 0x27,
0x64, 0x00, 0x29, 0xac, 0x13, 0x16, 0x50, 0x28,
0x0f, 0x6c, 0x00, 0x30, 0x30, 0x00, 0x5d, 0xc0,
0x00, 0x17, 0x70, 0x5e, 0xf7, 0xc1, 0xda, 0x08,
0x84, 0x65, 0x80, 0x00, 0x04, 0x28, 0xef, 0x1f,
0x2c
};
static guint8 rtp_stapa_slices_marker[] = {
0x80, 0xe0, 0x00, 0x0c, 0x00, 0x00, 0x57, 0xe4,
0xd8, 0xd9, 0x06, 0x7f, 0x38, 0x00, 0x28, 0x21,
0xe0, 0x02, 0x00, 0x10, 0x73, 0x84, 0x12, 0xff,
0x00, 0x1f, 0x0c, 0xbf, 0x0c, 0xb7, 0xb8, 0x73,
0xd3, 0xf2, 0xfc, 0xba, 0x7b, 0xce, 0x3c, 0xaf,
0x90, 0x11, 0xb3, 0x15, 0xa2, 0x53, 0x96, 0xc1,
0xa8, 0x27, 0x01, 0xdb, 0xde, 0xc8, 0x80, 0x00,
0x35, 0x21, 0x00, 0xa0, 0xe0, 0x02, 0x00, 0x10,
0x73, 0x84, 0x12, 0xff, 0x79, 0x9d, 0x3b, 0x38,
0xc6, 0x26, 0x47, 0x01, 0x02, 0x6b, 0xd6, 0x40,
0x17, 0x06, 0x0b, 0x8c, 0x22, 0xd0, 0x04, 0xe4,
0xea, 0x5e, 0x3f, 0xb8, 0x6a, 0x03, 0x4e, 0x15,
0x1f, 0x74, 0x62, 0x51, 0x78, 0xef, 0x5a, 0xd1,
0xf0, 0x3e, 0xb8, 0x56, 0xbb, 0x08, 0x00, 0x2e,
0x21, 0x00, 0x50, 0x38, 0x00, 0x80, 0x04, 0x1c,
0xe1, 0x04, 0xbf, 0x00, 0xa8, 0x40, 0x67, 0x09,
0xa8, 0x4d, 0x95, 0x5b, 0x0e, 0x2b, 0xba, 0x34,
0xc7, 0xa6, 0x78, 0x27, 0xe4, 0x5c, 0x74, 0xa0,
0xa2, 0xce, 0x30, 0x51, 0x78, 0x30, 0x56, 0xd0,
0x7a, 0xcd, 0x12, 0xbc, 0xba, 0xe0, 0x00, 0x1e,
0x21, 0x00, 0x78, 0x38, 0x00, 0x80, 0x04, 0x1c,
0xe1, 0x04, 0xbf, 0x67, 0x37, 0xc0, 0x86, 0x26,
0x7d, 0x4c, 0x52, 0x4b, 0x80, 0x9a, 0x3c, 0xa3,
0x02, 0xcd, 0x8d, 0xcd, 0x18, 0xd8
};
GST_START_TEST (test_rtph264depay_stap_a_marker)
{
GstHarness *h = gst_harness_new ("rtph264depay");
GstBuffer *buffer;
GstRTPBuffer rtp = GST_RTP_BUFFER_INIT;
GstFlowReturn ret;
gst_harness_set_caps_str (h,
"application/x-rtp,media=video,clock-rate=90000,encoding-name=H264",
"video/x-h264,alignment=au,stream-format=byte-stream");
ret = gst_harness_push (h,
wrap_static_buffer (rtp_stapa_pps_sps, sizeof (rtp_stapa_pps_sps)));
fail_unless_equals_int (ret, GST_FLOW_OK);
fail_unless_equals_int (gst_harness_buffers_in_queue (h), 0);
buffer = wrap_static_buffer (rtp_stapa_slices_marker,
sizeof (rtp_stapa_slices_marker));
fail_unless (gst_rtp_buffer_map (buffer, GST_MAP_WRITE, &rtp));
gst_rtp_buffer_set_seq (&rtp, 2);
gst_rtp_buffer_unmap (&rtp);
ret = gst_harness_push (h, buffer);
fail_unless_equals_int (ret, GST_FLOW_OK);
/* Only one AU should have been pushed */
fail_unless_equals_int (gst_harness_buffers_in_queue (h), 1);
gst_harness_teardown (h);
}
GST_END_TEST;
/* AUD */
static guint8 h264_aud[] = {
0x00, 0x00, 0x00, 0x01, 0x09, 0xf0
};
/* These were generated using pipeline:
* gst-launch-1.0 videotestsrc num-buffers=1 pattern=green \
* ! video/x-raw,width=128,height=128 \
* ! openh264enc num-slices=2 \
* ! fakesink dump=1
*/
/* SPS */
static guint8 h264_sps[] = {
0x00, 0x00, 0x00, 0x01, 0x67, 0x42, 0xc0, 0x29,
0x8c, 0x8d, 0x41, 0x02, 0x24, 0x03, 0xc2, 0x21,
0x1a, 0x80
};
/* PPS */
static guint8 h264_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
};
/* SPS */
static guint8 h264_sps_avc[] = {
0x00, 0x00, 0x00, 0x0E, 0x67, 0x42, 0xc0, 0x29,
0x8c, 0x8d, 0x41, 0x02, 0x24, 0x03, 0xc2, 0x21,
0x1a, 0x80
};
/* PPS */
static guint8 h264_pps_avc[] = {
0x00, 0x00, 0x00, 0x04, 0x68, 0xce, 0x3c, 0x80
};
/* IDR Slice 1 */
static guint8 h264_idr_slice_1_avc[] = {
0x00, 0x00, 0x00, 0x30, 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_avc[] = {
0x00, 0x00, 0x00, 0x31, 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
};
/* The RFC makes special use of NAL type 24 to 27, this test makes sure that
* such a NAL from the outside gets ignored properly. */
GST_START_TEST (test_rtph264pay_reserved_nals)
{
GstHarness *h = gst_harness_new_parse ("rtph264pay aggregate-mode=none");
/* we simply hack an AUD with the reserved nal types */
guint8 nal_24[sizeof (h264_aud)];
guint8 nal_25[sizeof (h264_aud)];
guint8 nal_26[sizeof (h264_aud)];
guint8 nal_27[sizeof (h264_aud)];
GstFlowReturn ret;
gst_harness_set_src_caps_str (h,
"video/x-h264,alignment=nal,stream-format=byte-stream");
ret = gst_harness_push (h, wrap_static_buffer (h264_sps, sizeof (h264_sps)));
fail_unless_equals_int (ret, GST_FLOW_OK);
ret = gst_harness_push (h, wrap_static_buffer (h264_pps, sizeof (h264_pps)));
fail_unless_equals_int (ret, GST_FLOW_OK);
memcpy (nal_24, h264_aud, sizeof (h264_aud));
nal_24[4] = 24;
ret = gst_harness_push (h, wrap_static_buffer (nal_24, sizeof (nal_24)));
fail_unless_equals_int (ret, GST_FLOW_OK);
memcpy (nal_25, h264_aud, sizeof (h264_aud));
nal_25[4] = 25;
ret = gst_harness_push (h, wrap_static_buffer (nal_25, sizeof (nal_25)));
fail_unless_equals_int (ret, GST_FLOW_OK);
memcpy (nal_26, h264_aud, sizeof (h264_aud));
nal_26[4] = 26;
ret = gst_harness_push (h, wrap_static_buffer (nal_26, sizeof (nal_26)));
fail_unless_equals_int (ret, GST_FLOW_OK);
memcpy (nal_27, h264_aud, sizeof (h264_aud));
nal_27[4] = 27;
ret = gst_harness_push (h, wrap_static_buffer (nal_27, sizeof (nal_27)));
fail_unless_equals_int (ret, GST_FLOW_OK);
fail_unless_equals_int (gst_harness_buffers_in_queue (h), 2);
gst_harness_teardown (h);
}
GST_END_TEST;
GST_START_TEST (test_rtph264pay_two_slices_timestamp)
{
GstHarness *h = gst_harness_new_parse ("rtph264pay timestamp-offset=123"
" aggregate-mode=zero-latency");
GstFlowReturn ret;
GstBuffer *buffer;
GstRTPBuffer rtp = GST_RTP_BUFFER_INIT;
gst_harness_set_src_caps_str (h,
"video/x-h264,alignment=nal,stream-format=byte-stream");
ret = gst_harness_push (h, wrap_static_buffer_with_pts (h264_idr_slice_1,
sizeof (h264_idr_slice_1), 0));
fail_unless_equals_int (ret, GST_FLOW_OK);
ret = gst_harness_push (h, wrap_static_buffer_with_pts (h264_idr_slice_2,
sizeof (h264_idr_slice_2), 0));
fail_unless_equals_int (ret, GST_FLOW_OK);
ret = gst_harness_push (h, wrap_static_buffer_with_pts (h264_idr_slice_1,
sizeof (h264_idr_slice_1), GST_SECOND));
fail_unless_equals_int (ret, GST_FLOW_OK);
ret = gst_harness_push (h, wrap_static_buffer_with_pts (h264_idr_slice_2,
sizeof (h264_idr_slice_2), GST_SECOND));
fail_unless_equals_int (ret, GST_FLOW_OK);
fail_unless_equals_int (gst_harness_buffers_in_queue (h), 4);
buffer = gst_harness_pull (h);
fail_unless (gst_rtp_buffer_map (buffer, GST_MAP_READ, &rtp));
fail_unless_equals_uint64 (GST_BUFFER_PTS (buffer), 0);
fail_unless_equals_uint64 (gst_rtp_buffer_get_timestamp (&rtp), 123);
gst_rtp_buffer_unmap (&rtp);
gst_buffer_unref (buffer);
buffer = gst_harness_pull (h);
fail_unless (gst_rtp_buffer_map (buffer, GST_MAP_READ, &rtp));
fail_unless_equals_uint64 (GST_BUFFER_PTS (buffer), 0);
fail_unless_equals_uint64 (gst_rtp_buffer_get_timestamp (&rtp), 123);
gst_rtp_buffer_unmap (&rtp);
gst_buffer_unref (buffer);
buffer = gst_harness_pull (h);
fail_unless (gst_rtp_buffer_map (buffer, GST_MAP_READ, &rtp));
fail_unless_equals_uint64 (GST_BUFFER_PTS (buffer), GST_SECOND);
fail_unless_equals_uint64 (gst_rtp_buffer_get_timestamp (&rtp), 123 + 90000);
gst_rtp_buffer_unmap (&rtp);
gst_buffer_unref (buffer);
buffer = gst_harness_pull (h);
fail_unless (gst_rtp_buffer_map (buffer, GST_MAP_READ, &rtp));
fail_unless_equals_uint64 (GST_BUFFER_PTS (buffer), GST_SECOND);
fail_unless_equals_uint64 (gst_rtp_buffer_get_timestamp (&rtp), 123 + 90000);
gst_rtp_buffer_unmap (&rtp);
gst_buffer_unref (buffer);
gst_harness_teardown (h);
}
GST_END_TEST;
GST_START_TEST (test_rtph264pay_marker_for_flag)
{
GstHarness *h = gst_harness_new_parse ("rtph264pay timestamp-offset=123"
" aggregate-mode=zero-latency");
GstFlowReturn ret;
GstBuffer *buffer;
GstRTPBuffer rtp = GST_RTP_BUFFER_INIT;
gst_harness_set_src_caps_str (h,
"video/x-h264,alignment=nal,stream-format=byte-stream");
ret = gst_harness_push (h, wrap_static_buffer (h264_idr_slice_1,
sizeof (h264_idr_slice_1)));
fail_unless_equals_int (ret, GST_FLOW_OK);
buffer = wrap_static_buffer (h264_idr_slice_2, sizeof (h264_idr_slice_2));
GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_MARKER);
ret = gst_harness_push (h, buffer);
fail_unless_equals_int (ret, GST_FLOW_OK);
fail_unless_equals_int (gst_harness_buffers_in_queue (h), 2);
buffer = gst_harness_pull (h);
fail_unless (gst_rtp_buffer_map (buffer, GST_MAP_READ, &rtp));
fail_if (gst_rtp_buffer_get_marker (&rtp));
gst_rtp_buffer_unmap (&rtp);
gst_buffer_unref (buffer);
buffer = gst_harness_pull (h);
fail_unless (gst_rtp_buffer_map (buffer, GST_MAP_READ, &rtp));
fail_unless (gst_rtp_buffer_get_marker (&rtp));
gst_rtp_buffer_unmap (&rtp);
gst_buffer_unref (buffer);
gst_harness_teardown (h);
}
GST_END_TEST;
GST_START_TEST (test_rtph264pay_marker_for_au)
{
GstHarness *h =
gst_harness_new_parse
("rtph264pay timestamp-offset=123 aggregate-mode=none");
GstFlowReturn ret;
GstBuffer *slice1, *slice2, *buffer;
GstRTPBuffer rtp = GST_RTP_BUFFER_INIT;
gst_harness_set_src_caps_str (h,
"video/x-h264,alignment=au,stream-format=byte-stream");
slice1 = wrap_static_buffer (h264_idr_slice_1, sizeof (h264_idr_slice_1));
slice2 = wrap_static_buffer (h264_idr_slice_2, sizeof (h264_idr_slice_2));
buffer = gst_buffer_append (slice1, slice2);
ret = gst_harness_push (h, buffer);
fail_unless_equals_int (ret, GST_FLOW_OK);
fail_unless_equals_int (gst_harness_buffers_in_queue (h), 2);
buffer = gst_harness_pull (h);
fail_unless (gst_rtp_buffer_map (buffer, GST_MAP_READ, &rtp));
fail_if (gst_rtp_buffer_get_marker (&rtp));
gst_rtp_buffer_unmap (&rtp);
gst_buffer_unref (buffer);
buffer = gst_harness_pull (h);
fail_unless (gst_rtp_buffer_map (buffer, GST_MAP_READ, &rtp));
fail_unless (gst_rtp_buffer_get_marker (&rtp));
gst_rtp_buffer_unmap (&rtp);
gst_buffer_unref (buffer);
gst_harness_teardown (h);
}
GST_END_TEST;
GST_START_TEST (test_rtph264pay_marker_for_fragmented_au)
{
GstHarness *h =
gst_harness_new_parse ("rtph264pay timestamp-offset=123 mtu=40"
" aggregate-mode=zero-latency");
GstFlowReturn ret;
GstBuffer *slice1, *slice2, *buffer;
GstRTPBuffer rtp = GST_RTP_BUFFER_INIT;
gint i;
gst_harness_set_src_caps_str (h,
"video/x-h264,alignment=au,stream-format=byte-stream");
slice1 = wrap_static_buffer (h264_idr_slice_1, sizeof (h264_idr_slice_1));
slice2 = wrap_static_buffer (h264_idr_slice_2, sizeof (h264_idr_slice_2));
buffer = gst_buffer_append (slice1, slice2);
ret = gst_harness_push (h, buffer);
fail_unless_equals_int (ret, GST_FLOW_OK);
fail_unless_equals_int (gst_harness_buffers_in_queue (h), 4);
for (i = 0; i < 3; i++) {
buffer = gst_harness_pull (h);
fail_unless (gst_rtp_buffer_map (buffer, GST_MAP_READ, &rtp));
fail_if (gst_rtp_buffer_get_marker (&rtp));
gst_rtp_buffer_unmap (&rtp);
gst_buffer_unref (buffer);
}
buffer = gst_harness_pull (h);
fail_unless (gst_rtp_buffer_map (buffer, GST_MAP_READ, &rtp));
fail_unless (gst_rtp_buffer_get_marker (&rtp));
gst_rtp_buffer_unmap (&rtp);
gst_buffer_unref (buffer);
gst_harness_teardown (h);
}
GST_END_TEST;
GST_START_TEST (test_rtph264pay_aggregate_two_slices_per_buffer)
{
GstHarness *h = gst_harness_new_parse ("rtph264pay timestamp-offset=123"
" name=p");
GstFlowReturn ret;
GstBuffer *buffer;
GstRTPBuffer rtp = GST_RTP_BUFFER_INIT;
GstElement *e = gst_bin_get_by_name (GST_BIN (h->element), "p");
gint i;
gst_harness_set_src_caps_str (h,
"video/x-h264,alignment=nal,stream-format=byte-stream");
/* No aggregation mode */
g_object_set (e, "aggregate-mode", 0, NULL);
buffer = wrap_static_buffer_with_pts (h264_idr_slice_1,
sizeof (h264_idr_slice_1), 0);
buffer = gst_buffer_append (buffer,
wrap_static_buffer_with_pts (h264_idr_slice_2, sizeof (h264_idr_slice_2),
0));
ret = gst_harness_push (h, buffer);
fail_unless_equals_int (ret, GST_FLOW_OK);
buffer = wrap_static_buffer_with_pts (h264_idr_slice_1,
sizeof (h264_idr_slice_1), 0);
buffer = gst_buffer_append (buffer,
wrap_static_buffer_with_pts (h264_idr_slice_2, sizeof (h264_idr_slice_2),
0));
ret = gst_harness_push (h, buffer);
fail_unless_equals_int (ret, GST_FLOW_OK);
fail_unless_equals_int (gst_harness_buffers_in_queue (h), 4);
for (i = 0; i < 4; i++) {
buffer = gst_harness_pull (h);
fail_unless (gst_rtp_buffer_map (buffer, GST_MAP_READ, &rtp));
fail_unless_equals_uint64 (GST_BUFFER_PTS (buffer), 0);
fail_unless_equals_uint64 (gst_rtp_buffer_get_timestamp (&rtp), 123);
fail_unless_equals_int (gst_buffer_get_size (buffer), 12 +
((i % 2) ? sizeof (h264_idr_slice_2) : sizeof (h264_idr_slice_1)) - 4);
gst_rtp_buffer_unmap (&rtp);
gst_buffer_unref (buffer);
}
/* Zero latency mode */
g_object_set (e, "aggregate-mode", 1, NULL);
buffer = wrap_static_buffer_with_pts (h264_idr_slice_1,
sizeof (h264_idr_slice_1), 0);
buffer = gst_buffer_append (buffer,
wrap_static_buffer_with_pts (h264_idr_slice_2, sizeof (h264_idr_slice_2),
0));
ret = gst_harness_push (h, buffer);
fail_unless_equals_int (ret, GST_FLOW_OK);
buffer = wrap_static_buffer_with_pts (h264_idr_slice_1,
sizeof (h264_idr_slice_1), 0);
buffer = gst_buffer_append (buffer,
wrap_static_buffer_with_pts (h264_idr_slice_2, sizeof (h264_idr_slice_2),
0));
ret = gst_harness_push (h, buffer);
fail_unless_equals_int (ret, GST_FLOW_OK);
fail_unless_equals_int (gst_harness_buffers_in_queue (h), 2);
for (i = 0; i < 2; i++) {
buffer = gst_harness_pull (h);
fail_unless (gst_rtp_buffer_map (buffer, GST_MAP_READ, &rtp));
fail_unless_equals_uint64 (GST_BUFFER_PTS (buffer), 0);
fail_unless_equals_uint64 (gst_rtp_buffer_get_timestamp (&rtp), 123);
/* RTP header = 12, STAP header = 1, 2 bytes length per NAL */
fail_unless_equals_int (gst_buffer_get_size (buffer), 12 + 1 +
(2 + sizeof (h264_idr_slice_2) - 4) +
(2 + sizeof (h264_idr_slice_1) - 4));
gst_rtp_buffer_unmap (&rtp);
gst_buffer_unref (buffer);
}
/* Max aggregation */
g_object_set (e, "aggregate-mode", 2, NULL);
buffer = wrap_static_buffer_with_pts (h264_idr_slice_1,
sizeof (h264_idr_slice_1), 0);
buffer = gst_buffer_append (buffer,
wrap_static_buffer_with_pts (h264_idr_slice_2, sizeof (h264_idr_slice_2),
0));
ret = gst_harness_push (h, buffer);
fail_unless_equals_int (ret, GST_FLOW_OK);
buffer = wrap_static_buffer_with_pts (h264_idr_slice_1,
sizeof (h264_idr_slice_1), 0);
buffer = gst_buffer_append (buffer,
wrap_static_buffer_with_pts (h264_idr_slice_2, sizeof (h264_idr_slice_2),
0));
ret = gst_harness_push (h, buffer);
fail_unless_equals_int (ret, GST_FLOW_OK);
fail_unless_equals_int (gst_harness_buffers_in_queue (h), 0);
/* Push EOS to send it out */
gst_harness_push_event (h, gst_event_new_eos ());
fail_unless_equals_int (gst_harness_buffers_in_queue (h), 1);
buffer = gst_harness_pull (h);
fail_unless (gst_rtp_buffer_map (buffer, GST_MAP_READ, &rtp));
fail_unless_equals_uint64 (GST_BUFFER_PTS (buffer), 0);
fail_unless_equals_uint64 (gst_rtp_buffer_get_timestamp (&rtp), 123);
/* RTP header = 12, STAP header = 1, 2 bytes length per NAL */
fail_unless_equals_int (gst_buffer_get_size (buffer), 12 + 1 +
2 * (2 + sizeof (h264_idr_slice_2) - 4) +
2 * (2 + sizeof (h264_idr_slice_1) - 4));
gst_rtp_buffer_unmap (&rtp);
gst_buffer_unref (buffer);
g_object_unref (e);
gst_harness_teardown (h);
}
GST_END_TEST;
GST_START_TEST (test_rtph264pay_aggregate_with_aud)
{
GstHarness *h = gst_harness_new_parse ("rtph264pay timestamp-offset=123"
" aggregate-mode=zero-latency");
GstFlowReturn ret;
GstBuffer *buffer;
GstRTPBuffer rtp = GST_RTP_BUFFER_INIT;
gst_harness_set_src_caps_str (h,
"video/x-h264,alignment=nal,stream-format=byte-stream");
buffer = wrap_static_buffer_with_pts (h264_idr_slice_1,
sizeof (h264_idr_slice_1), 0);
buffer = gst_buffer_append (buffer,
wrap_static_buffer_with_pts (h264_aud, sizeof (h264_aud), 0));
buffer = gst_buffer_append (buffer,
wrap_static_buffer_with_pts (h264_idr_slice_1, sizeof (h264_idr_slice_1),
0));
ret = gst_harness_push (h, buffer);
fail_unless_equals_int (ret, GST_FLOW_OK);
fail_unless_equals_int (gst_harness_buffers_in_queue (h), 2);
buffer = gst_harness_pull (h);
fail_unless (gst_rtp_buffer_map (buffer, GST_MAP_READ, &rtp));
fail_unless_equals_uint64 (GST_BUFFER_PTS (buffer), 0);
fail_unless_equals_uint64 (gst_rtp_buffer_get_timestamp (&rtp), 123);
/* RTP header = 12 */
fail_unless_equals_int (gst_buffer_get_size (buffer), 12 +
(sizeof (h264_idr_slice_1) - 4));
gst_rtp_buffer_unmap (&rtp);
gst_buffer_unref (buffer);
buffer = gst_harness_pull (h);
fail_unless (gst_rtp_buffer_map (buffer, GST_MAP_READ, &rtp));
fail_unless_equals_uint64 (GST_BUFFER_PTS (buffer), 0);
fail_unless_equals_uint64 (gst_rtp_buffer_get_timestamp (&rtp), 123);
/* RTP header = 12, STAP header = 1, 2 bytes length per NAL */
fail_unless_equals_int (gst_buffer_get_size (buffer), 12 + 1 +
(2 + sizeof (h264_aud) - 4) + (2 + sizeof (h264_idr_slice_1) - 4));
gst_rtp_buffer_unmap (&rtp);
gst_buffer_unref (buffer);
gst_harness_teardown (h);
}
GST_END_TEST;
GST_START_TEST (test_rtph264pay_aggregate_with_ts_change)
{
GstHarness *h = gst_harness_new_parse ("rtph264pay timestamp-offset=123 "
"aggregate-mode=max-stap");
GstFlowReturn ret;
GstBuffer *buffer;
GstRTPBuffer rtp = GST_RTP_BUFFER_INIT;
gst_harness_set_src_caps_str (h,
"video/x-h264,alignment=nal,stream-format=byte-stream");
buffer = wrap_static_buffer_with_pts (h264_idr_slice_1,
sizeof (h264_idr_slice_1), 0);
buffer = gst_buffer_append (buffer,
wrap_static_buffer_with_pts (h264_idr_slice_2, sizeof (h264_idr_slice_2),
0));
ret = gst_harness_push (h, buffer);
fail_unless_equals_int (ret, GST_FLOW_OK);
buffer = wrap_static_buffer_with_pts (h264_idr_slice_1,
sizeof (h264_idr_slice_1), GST_SECOND);
buffer = gst_buffer_append (buffer,
wrap_static_buffer_with_pts (h264_idr_slice_2, sizeof (h264_idr_slice_2),
GST_SECOND));
ret = gst_harness_push (h, buffer);
fail_unless_equals_int (ret, GST_FLOW_OK);
fail_unless_equals_int (gst_harness_buffers_in_queue (h), 1);
/* Push EOS to send the second one out */
gst_harness_push_event (h, gst_event_new_eos ());
fail_unless_equals_int (gst_harness_buffers_in_queue (h), 2);
buffer = gst_harness_pull (h);
fail_unless (gst_rtp_buffer_map (buffer, GST_MAP_READ, &rtp));
fail_unless_equals_uint64 (GST_BUFFER_PTS (buffer), 0);
fail_unless_equals_uint64 (gst_rtp_buffer_get_timestamp (&rtp), 123);
/* RTP header = 12, STAP header = 1, 2 bytes length per NAL */
fail_unless_equals_int (gst_buffer_get_size (buffer), 12 + 1 +
(2 + sizeof (h264_idr_slice_1) - 4) +
(2 + sizeof (h264_idr_slice_2) - 4));
gst_rtp_buffer_unmap (&rtp);
gst_buffer_unref (buffer);
buffer = gst_harness_pull (h);
fail_unless (gst_rtp_buffer_map (buffer, GST_MAP_READ, &rtp));
fail_unless_equals_uint64 (GST_BUFFER_PTS (buffer), GST_SECOND);
fail_unless_equals_uint64 (gst_rtp_buffer_get_timestamp (&rtp), 123 + 90000);
/* RTP header = 12, STAP header = 1, 2 bytes length per NAL */
fail_unless_equals_int (gst_buffer_get_size (buffer), 12 + 1 +
(2 + sizeof (h264_idr_slice_1) - 4) +
(2 + sizeof (h264_idr_slice_2) - 4));
gst_rtp_buffer_unmap (&rtp);
gst_buffer_unref (buffer);
gst_harness_teardown (h);
}
GST_END_TEST;
GST_START_TEST (test_rtph264pay_aggregate_with_discont)
{
GstHarness *h = gst_harness_new_parse ("rtph264pay timestamp-offset=123"
" aggregate-mode=zero-latency");
GstFlowReturn ret;
GstBuffer *buffer;
GstRTPBuffer rtp = GST_RTP_BUFFER_INIT;
gst_harness_set_src_caps_str (h,
"video/x-h264,alignment=nal,stream-format=byte-stream");
buffer = wrap_static_buffer_with_pts (h264_idr_slice_1,
sizeof (h264_idr_slice_1), 0);
buffer = gst_buffer_append (buffer,
wrap_static_buffer_with_pts (h264_idr_slice_2, sizeof (h264_idr_slice_2),
0));
ret = gst_harness_push (h, buffer);
fail_unless_equals_int (ret, GST_FLOW_OK);
buffer = wrap_static_buffer_with_pts (h264_idr_slice_1,
sizeof (h264_idr_slice_1), 0);
buffer = gst_buffer_append (buffer,
wrap_static_buffer_with_pts (h264_idr_slice_2, sizeof (h264_idr_slice_2),
0));
GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_DISCONT);
ret = gst_harness_push (h, buffer);
fail_unless_equals_int (ret, GST_FLOW_OK);
fail_unless_equals_int (gst_harness_buffers_in_queue (h), 2);
buffer = gst_harness_pull (h);
fail_unless (gst_rtp_buffer_map (buffer, GST_MAP_READ, &rtp));
fail_unless_equals_uint64 (GST_BUFFER_PTS (buffer), 0);
fail_unless_equals_uint64 (gst_rtp_buffer_get_timestamp (&rtp), 123);
/* RTP header = 12, STAP header = 1, 2 bytes length per NAL */
fail_unless_equals_int (gst_buffer_get_size (buffer), 12 + 1 +
(2 + sizeof (h264_idr_slice_1) - 4) +
(2 + sizeof (h264_idr_slice_2) - 4));
gst_rtp_buffer_unmap (&rtp);
gst_buffer_unref (buffer);
buffer = gst_harness_pull (h);
fail_unless (gst_rtp_buffer_map (buffer, GST_MAP_READ, &rtp));
fail_unless_equals_uint64 (GST_BUFFER_PTS (buffer), 0);
fail_unless_equals_uint64 (gst_rtp_buffer_get_timestamp (&rtp), 123 + 0);
/* RTP header = 12, STAP header = 1, 2 bytes length per NAL */
fail_unless_equals_int (gst_buffer_get_size (buffer), 12 + 1 +
(2 + sizeof (h264_idr_slice_1) - 4) +
(2 + sizeof (h264_idr_slice_2) - 4));
gst_rtp_buffer_unmap (&rtp);
gst_buffer_unref (buffer);
gst_harness_teardown (h);
}
GST_END_TEST;
GST_START_TEST (test_rtph264pay_aggregate_until_vcl)
{
GstHarness *h = gst_harness_new_parse ("rtph264pay timestamp-offset=123"
" name=p aggregate-mode=zero-latency");
GstFlowReturn ret;
GstBuffer *buffer;
GstRTPBuffer rtp = GST_RTP_BUFFER_INIT;
gst_harness_set_src_caps_str (h,
"video/x-h264,alignment=nal,stream-format=byte-stream");
buffer = wrap_static_buffer_with_pts (h264_sps, sizeof (h264_sps), 0);
ret = gst_harness_push (h, buffer);
fail_unless_equals_int (ret, GST_FLOW_OK);
buffer = wrap_static_buffer_with_pts (h264_pps, sizeof (h264_pps), 0);
ret = gst_harness_push (h, buffer);
fail_unless_equals_int (ret, GST_FLOW_OK);
buffer = wrap_static_buffer_with_pts (h264_idr_slice_1,
sizeof (h264_idr_slice_1), 0);
ret = gst_harness_push (h, buffer);
fail_unless_equals_int (ret, GST_FLOW_OK);
fail_unless_equals_int (gst_harness_buffers_in_queue (h), 1);
buffer = gst_harness_pull (h);
fail_unless (gst_rtp_buffer_map (buffer, GST_MAP_READ, &rtp));
fail_unless_equals_uint64 (GST_BUFFER_PTS (buffer), 0);
fail_unless_equals_uint64 (gst_rtp_buffer_get_timestamp (&rtp), 123);
/* RTP header = 12, STAP header = 1, 2 bytes length per NAL */
fail_unless_equals_int (gst_buffer_get_size (buffer), 12 + 1 +
(2 + sizeof (h264_sps) - 4) +
(2 + sizeof (h264_pps) - 4) + (2 + sizeof (h264_idr_slice_1) - 4));
gst_rtp_buffer_unmap (&rtp);
gst_buffer_unref (buffer);
gst_harness_teardown (h);
}
GST_END_TEST;
GST_START_TEST (test_rtph264pay_avc)
{
GstHarness *h = gst_harness_new_parse ("rtph264pay timestamp-offset=123"
" aggregate-mode=zero-latency");
GstFlowReturn ret;
GstBuffer *buffer;
GstRTPBuffer rtp = GST_RTP_BUFFER_INIT;
GstCaps *caps;
GstBuffer *codec_data;
codec_data = create_codec_data (h264_sps_avc, sizeof (h264_sps_avc) - 4,
h264_pps_avc, sizeof (h264_pps_avc) - 4);
caps = gst_caps_from_string ("video/x-h264,alignment=au,stream-format=avc");
gst_caps_set_simple (caps, "codec_data", GST_TYPE_BUFFER, codec_data, NULL);
gst_buffer_unref (codec_data);
GST_DEBUG ("caps are %" GST_PTR_FORMAT, caps);
gst_harness_set_src_caps (h, caps);
ret = gst_harness_push (h, wrap_static_buffer (h264_idr_slice_1_avc,
sizeof (h264_idr_slice_1_avc)));
fail_unless_equals_int (ret, GST_FLOW_OK);
buffer =
wrap_static_buffer (h264_idr_slice_2_avc, sizeof (h264_idr_slice_2_avc));
GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_MARKER);
ret = gst_harness_push (h, buffer);
fail_unless_equals_int (ret, GST_FLOW_OK);
fail_unless_equals_int (gst_harness_buffers_in_queue (h), 2);
buffer = gst_harness_pull (h);
fail_unless (gst_rtp_buffer_map (buffer, GST_MAP_READ, &rtp));
fail_unless (gst_rtp_buffer_get_marker (&rtp));
gst_rtp_buffer_unmap (&rtp);
gst_buffer_unref (buffer);
buffer = gst_harness_pull (h);
fail_unless (gst_rtp_buffer_map (buffer, GST_MAP_READ, &rtp));
fail_unless (gst_rtp_buffer_get_marker (&rtp));
gst_rtp_buffer_unmap (&rtp);
gst_buffer_unref (buffer);
gst_harness_teardown (h);
}
GST_END_TEST;
/*
* +------------------------------------------------+
* | GstBuffer |
* +------------------------------------------------+
* | GstMemory 1 | GstMemory 2 |
* +------------------------------------------------+
* | Slice 1 Part 1 | Slice 1 Part2, Slice 2 |
* +------------------------------------------------+
*
* "Slice 1 Part 1" is of size @memory1_len
*
*/
static void
test_rtph264pay_avc_two_slices (gsize memory1_len, guint num_slices)
{
GstHarness *h = gst_harness_new_parse ("rtph264pay timestamp-offset=123"
" aggregate-mode=zero-latency");
GstFlowReturn ret;
GstBuffer *slice1;
GstBuffer *slice2;
GstBuffer *buffer;
GstRTPBuffer rtp = GST_RTP_BUFFER_INIT;
GstCaps *caps;
GstBuffer *codec_data;
guint8 *rest_of_image;
gsize rest_of_slice_1_size;
gsize rest_of_image_size;
fail_unless (num_slices <= 2);
codec_data = create_codec_data (h264_sps_avc, sizeof (h264_sps_avc) - 4,
h264_pps_avc, sizeof (h264_pps_avc) - 4);
caps = gst_caps_from_string ("video/x-h264,alignment=au,stream-format=avc");
gst_caps_set_simple (caps, "codec_data", GST_TYPE_BUFFER, codec_data, NULL);
gst_buffer_unref (codec_data);
GST_DEBUG ("caps are %" GST_PTR_FORMAT, caps);
gst_harness_set_src_caps (h, caps);
slice1 = wrap_static_buffer (h264_idr_slice_1_avc, memory1_len);
rest_of_slice_1_size = sizeof (h264_idr_slice_1_avc) - memory1_len;
if (num_slices == 2) {
rest_of_image_size = rest_of_slice_1_size + sizeof (h264_idr_slice_2_avc);
rest_of_image = g_malloc (rest_of_image_size);
memcpy (rest_of_image, h264_idr_slice_1_avc + memory1_len,
rest_of_slice_1_size);
memcpy (rest_of_image + rest_of_slice_1_size, h264_idr_slice_2_avc,
sizeof (h264_idr_slice_2_avc));
slice2 =
wrap_static_buffer_full (rest_of_image, rest_of_image_size,
rest_of_image, g_free);
buffer = gst_buffer_append (slice1, slice2);
} else
buffer = slice1;
GST_DEBUG ("number of memories: %d", gst_buffer_n_memory (buffer));
ret = gst_harness_push (h, buffer);
fail_unless_equals_int (ret, GST_FLOW_OK);
fail_unless_equals_int (gst_harness_buffers_in_queue (h), 1);
buffer = gst_harness_pull (h);
fail_unless (gst_rtp_buffer_map (buffer, GST_MAP_READ, &rtp));
gst_rtp_buffer_unmap (&rtp);
gst_buffer_unref (buffer);
gst_harness_teardown (h);
}
GST_START_TEST (test_rtph264pay_avc_two_slices_per_buffer)
{
test_rtph264pay_avc_two_slices (1, 2);
test_rtph264pay_avc_two_slices (2, 2);
test_rtph264pay_avc_two_slices (sizeof (h264_idr_slice_1_avc) - 10, 2);
}
GST_END_TEST;
GST_START_TEST (test_rtph264pay_avc_incomplete_nal)
{
test_rtph264pay_avc_two_slices (sizeof (h264_idr_slice_1_avc) - 10, 1);
}
GST_END_TEST;
static Suite *
rtph264_suite (void)
{
Suite *s = suite_create ("rtph264");
TCase *tc_chain;
tc_chain = tcase_create ("rtph264depay");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_rtph264depay_with_downstream_allocator);
tcase_add_test (tc_chain, test_rtph264depay_eos);
tcase_add_test (tc_chain, test_rtph264depay_marker_to_flag);
tcase_add_test (tc_chain, test_rtph264depay_stap_a_marker);
tcase_add_test (tc_chain, test_rtph264depay_fu_a);
tcase_add_test (tc_chain, test_rtph264depay_fu_a_missing_start);
tc_chain = tcase_create ("rtph264pay");
suite_add_tcase (s, tc_chain);
tcase_add_test (tc_chain, test_rtph264pay_reserved_nals);
tcase_add_test (tc_chain, test_rtph264pay_two_slices_timestamp);
tcase_add_test (tc_chain, test_rtph264pay_marker_for_flag);
tcase_add_test (tc_chain, test_rtph264pay_marker_for_au);
tcase_add_test (tc_chain, test_rtph264pay_marker_for_fragmented_au);
tcase_add_test (tc_chain, test_rtph264pay_aggregate_two_slices_per_buffer);
tcase_add_test (tc_chain, test_rtph264pay_aggregate_with_aud);
tcase_add_test (tc_chain, test_rtph264pay_aggregate_with_ts_change);
tcase_add_test (tc_chain, test_rtph264pay_aggregate_with_discont);
tcase_add_test (tc_chain, test_rtph264pay_aggregate_until_vcl);
tcase_add_test (tc_chain, test_rtph264pay_avc);
tcase_add_test (tc_chain, test_rtph264pay_avc_two_slices_per_buffer);
tcase_add_test (tc_chain, test_rtph264pay_avc_incomplete_nal);
return s;
}
GST_CHECK_MAIN (rtph264);
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