Commit a9e57f36 authored by Tim-Philipp Müller's avatar Tim-Philipp Müller 🐠

tests: rtph264depay: add test for using downstream memory allocator

parent f3e4df72
......@@ -235,6 +235,7 @@ check_rtp = \
elements/rtp-payloading \
elements/rtph261 \
elements/rtph263 \
elements/rtph264 \
elements/rtpvp9
else
check_rtp =
......@@ -571,6 +572,9 @@ elements_rtph261_LDADD = $(GST_PLUGINS_BASE_LIBS) -lgstrtp-$(GST_API_VERSION) $(
elements_rtph263_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_BASE_CFLAGS) $(AM_CFLAGS)
elements_rtph263_LDADD = $(GST_PLUGINS_BASE_LIBS) -lgstrtp-$(GST_API_VERSION) $(GST_BASE_LIBS) $(LDADD)
elements_rtph264_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_BASE_CFLAGS) $(AM_CFLAGS)
elements_rtph264_LDADD = $(GST_PLUGINS_BASE_LIBS) -lgstapp-$(GST_API_VERSION) $(GST_BASE_LIBS) $(LDADD)
elements_rtpmux_CFLAGS = $(GST_PLUGINS_BASE_CFLAGS) $(GST_BASE_CFLAGS) $(AM_CFLAGS)
elements_rtpmux_LDADD = $(GST_PLUGINS_BASE_LIBS) -lgstrtp-$(GST_API_VERSION) $(GST_BASE_LIBS) $(LDADD)
......
/* 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.
*/
#include <gst/check/check.h>
#include <gst/app/app.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"
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, 3697583446,
"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_wrapped (g_memdup (pdata + 2, packet_len),
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 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);
return s;
}
GST_CHECK_MAIN (rtph264);
......@@ -3,6 +3,7 @@ EXTRA_DIST = \
audiotestsrc.flac \
audiotestsrc.wav \
gradient.j2k \
h264.rtp \
id3-407349-1.tag \
id3-407349-2.tag \
id3-447000-wcop.tag \
......
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