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gstreamer/tests/check/elements/flvmux.c
Jan Alexander Steffens (heftig) 91e858dcbe
test: flvmux: Test changing caps with one sinkpad 
These tests segfault without the preceding crash fix.
2019-06-19 14:36:21 +02:00

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/* GStreamer unit tests for flvmux
*
* Copyright (C) 2009 Tim-Philipp Müller <tim centricular net>
* Copyright (C) 2016 Havard Graff <havard@pexip.com>
* Copyright (C) 2016 David Buchmann <david@pexip.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
#ifdef HAVE_VALGRIND
# include <valgrind/valgrind.h>
#endif
#include <gst/check/gstcheck.h>
#include <gst/check/gstharness.h>
#include <gst/gst.h>
static GstBusSyncReply
error_cb (GstBus * bus, GstMessage * msg, gpointer user_data)
{
if (GST_MESSAGE_TYPE (msg) == GST_MESSAGE_ERROR) {
GError *err = NULL;
gchar *dbg = NULL;
gst_message_parse_error (msg, &err, &dbg);
g_error ("ERROR: %s\n%s\n", err->message, dbg);
}
return GST_BUS_PASS;
}
static void
handoff_cb (GstElement * element, GstBuffer * buf, GstPad * pad,
gint * p_counter)
{
*p_counter += 1;
GST_LOG ("counter = %d", *p_counter);
}
static void
mux_pcm_audio (guint num_buffers, guint repeat)
{
GstElement *src, *sink, *flvmux, *conv, *pipeline;
GstPad *sinkpad, *srcpad;
gint counter;
GST_LOG ("num_buffers = %u", num_buffers);
pipeline = gst_pipeline_new ("pipeline");
fail_unless (pipeline != NULL, "Failed to create pipeline!");
/* kids, don't use a sync handler for this at home, really; we do because
* we just want to abort and nothing else */
gst_bus_set_sync_handler (GST_ELEMENT_BUS (pipeline), error_cb, NULL, NULL);
src = gst_element_factory_make ("audiotestsrc", "audiotestsrc");
fail_unless (src != NULL, "Failed to create 'audiotestsrc' element!");
g_object_set (src, "num-buffers", num_buffers, NULL);
conv = gst_element_factory_make ("audioconvert", "audioconvert");
fail_unless (conv != NULL, "Failed to create 'audioconvert' element!");
flvmux = gst_element_factory_make ("flvmux", "flvmux");
fail_unless (flvmux != NULL, "Failed to create 'flvmux' element!");
sink = gst_element_factory_make ("fakesink", "fakesink");
fail_unless (sink != NULL, "Failed to create 'fakesink' element!");
g_object_set (sink, "signal-handoffs", TRUE, NULL);
g_signal_connect (sink, "handoff", G_CALLBACK (handoff_cb), &counter);
gst_bin_add_many (GST_BIN (pipeline), src, conv, flvmux, sink, NULL);
fail_unless (gst_element_link (src, conv));
fail_unless (gst_element_link (flvmux, sink));
/* now link the elements */
sinkpad = gst_element_get_request_pad (flvmux, "audio");
fail_unless (sinkpad != NULL, "Could not get audio request pad");
srcpad = gst_element_get_static_pad (conv, "src");
fail_unless (srcpad != NULL, "Could not get audioconvert's source pad");
fail_unless_equals_int (gst_pad_link (srcpad, sinkpad), GST_PAD_LINK_OK);
gst_object_unref (srcpad);
gst_object_unref (sinkpad);
do {
GstStateChangeReturn state_ret;
GstMessage *msg;
GST_LOG ("repeat=%d", repeat);
counter = 0;
state_ret = gst_element_set_state (pipeline, GST_STATE_PAUSED);
fail_unless (state_ret != GST_STATE_CHANGE_FAILURE);
if (state_ret == GST_STATE_CHANGE_ASYNC) {
GST_LOG ("waiting for pipeline to reach PAUSED state");
state_ret = gst_element_get_state (pipeline, NULL, NULL, -1);
fail_unless_equals_int (state_ret, GST_STATE_CHANGE_SUCCESS);
}
GST_LOG ("PAUSED, let's do the rest of it");
state_ret = gst_element_set_state (pipeline, GST_STATE_PLAYING);
fail_unless (state_ret != GST_STATE_CHANGE_FAILURE);
msg = gst_bus_poll (GST_ELEMENT_BUS (pipeline), GST_MESSAGE_EOS, -1);
fail_unless (msg != NULL, "Expected EOS message on bus!");
GST_LOG ("EOS");
gst_message_unref (msg);
/* should have some output */
fail_unless (counter > 2);
fail_unless_equals_int (gst_element_set_state (pipeline, GST_STATE_NULL),
GST_STATE_CHANGE_SUCCESS);
/* repeat = test re-usability */
--repeat;
} while (repeat > 0);
gst_object_unref (pipeline);
}
GST_START_TEST (test_index_writing)
{
/* note: there's a magic 128 value in flvmux when doing index writing */
mux_pcm_audio (__i__ * 33 + 1, 2);
}
GST_END_TEST;
static GstBuffer *
create_buffer (guint8 * data, gsize size,
GstClockTime timestamp, GstClockTime duration)
{
GstBuffer *buf = gst_buffer_new_wrapped_full (GST_MEMORY_FLAG_READONLY,
data, size, 0, size, NULL, NULL);
GST_BUFFER_PTS (buf) = timestamp;
GST_BUFFER_DTS (buf) = timestamp;
GST_BUFFER_DURATION (buf) = duration;
GST_BUFFER_OFFSET (buf) = 0;
GST_BUFFER_OFFSET_END (buf) = 0;
return buf;
}
guint8 speex_hdr0[] = {
0x53, 0x70, 0x65, 0x65, 0x78, 0x20, 0x20, 0x20,
0x31, 0x2e, 0x32, 0x72, 0x63, 0x31, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
0x50, 0x00, 0x00, 0x00, 0x80, 0x3e, 0x00, 0x00,
0x01, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00,
0x01, 0x00, 0x00, 0x00, 0xff, 0xff, 0xff, 0xff,
0x40, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
};
guint8 speex_hdr1[] = {
0x1f, 0x00, 0x00, 0x00, 0x45, 0x6e, 0x63, 0x6f,
0x64, 0x65, 0x64, 0x20, 0x77, 0x69, 0x74, 0x68,
0x20, 0x47, 0x53, 0x74, 0x72, 0x65, 0x61, 0x6d,
0x65, 0x72, 0x20, 0x53, 0x70, 0x65, 0x65, 0x78,
0x65, 0x6e, 0x63, 0x00, 0x00, 0x00, 0x00, 0x01
};
guint8 speex_buf[] = {
0x36, 0x9d, 0x1b, 0x9a, 0x20, 0x00, 0x01, 0x68,
0xe8, 0xe8, 0xe8, 0xe8, 0xe8, 0xe8, 0xe8, 0x84,
0x00, 0xb4, 0x74, 0x74, 0x74, 0x74, 0x74, 0x74,
0x74, 0x42, 0x00, 0x5a, 0x3a, 0x3a, 0x3a, 0x3a,
0x3a, 0x3a, 0x3a, 0x21, 0x00, 0x2d, 0x1d, 0x1d,
0x1d, 0x1d, 0x1d, 0x1d, 0x1d, 0x1b, 0x3b, 0x60,
0xab, 0xab, 0xab, 0xab, 0xab, 0x0a, 0xba, 0xba,
0xba, 0xba, 0xb0, 0xab, 0xab, 0xab, 0xab, 0xab,
0x0a, 0xba, 0xba, 0xba, 0xba, 0xb7
};
guint8 h264_buf[] = {
0x00, 0x00, 0x00, 0x0b, 0x67, 0x42, 0xc0, 0x0c,
0x95, 0xa7, 0x20, 0x1e, 0x11, 0x08, 0xd4, 0x00,
0x00, 0x00, 0x04, 0x68, 0xce, 0x3c, 0x80, 0x00,
0x00, 0x00, 0x55, 0x65, 0xb8, 0x04, 0x0e, 0x7e,
0x1f, 0x22, 0x60, 0x34, 0x01, 0xe2, 0x00, 0x3c,
0xe1, 0xfc, 0x91, 0x40, 0xa6, 0x9e, 0x07, 0x42,
0x56, 0x44, 0x73, 0x75, 0x40, 0x9f, 0x0c, 0x87,
0x83, 0xc9, 0x52, 0x60, 0x6d, 0xd8, 0x98, 0x01,
0x16, 0xbd, 0x0f, 0xa6, 0xaf, 0x75, 0x83, 0xdd,
0xfa, 0xe7, 0x8f, 0xe3, 0x58, 0x10, 0x0f, 0x5c,
0x18, 0x2f, 0x41, 0x40, 0x23, 0x0b, 0x03, 0x70,
0x00, 0xff, 0xe4, 0xa6, 0x7d, 0x7f, 0x3f, 0x76,
0x01, 0xd0, 0x98, 0x2a, 0x0c, 0xb8, 0x02, 0x32,
0xbc, 0x56, 0xfd, 0x34, 0x4f, 0xcf, 0xfe, 0xa0,
};
GST_START_TEST (test_speex_streamable)
{
GstBuffer *buf;
GstMapInfo map = GST_MAP_INFO_INIT;
GstCaps *caps = gst_caps_new_simple ("audio/x-speex",
"rate", G_TYPE_INT, 16000,
"channels", G_TYPE_INT, 1,
NULL);
const GstClockTime base_time = 123456789;
const GstClockTime duration_ms = 20;
const GstClockTime duration = duration_ms * GST_MSECOND;
GstHarness *h = gst_harness_new_with_padnames ("flvmux", "audio", "src");
gst_harness_set_src_caps (h, caps);
g_object_set (h->element, "streamable", 1, NULL);
/* push speex header0 */
gst_harness_push (h, create_buffer (speex_hdr0,
sizeof (speex_hdr0), base_time, 0));
/* push speex header1 */
gst_harness_push (h, create_buffer (speex_hdr1,
sizeof (speex_hdr1), base_time, 0));
/* push speex data */
gst_harness_push (h, create_buffer (speex_buf,
sizeof (speex_buf), base_time, duration));
/* push speex data 2 */
gst_harness_push (h, create_buffer (speex_buf,
sizeof (speex_buf), base_time + duration, duration));
/* pull out stream-start event */
gst_event_unref (gst_harness_pull_event (h));
/* pull out caps event */
gst_event_unref (gst_harness_pull_event (h));
/* pull out segment event and verify we are using GST_FORMAT_TIME */
{
GstEvent *event = gst_harness_pull_event (h);
const GstSegment *segment;
gst_event_parse_segment (event, &segment);
fail_unless_equals_int (GST_FORMAT_TIME, segment->format);
gst_event_unref (event);
}
/* pull FLV header buffer */
buf = gst_harness_pull (h);
gst_buffer_unref (buf);
/* pull Metadata buffer */
buf = gst_harness_pull (h);
gst_buffer_unref (buf);
/* pull header0 */
buf = gst_harness_pull (h);
fail_unless_equals_uint64 (base_time, GST_BUFFER_PTS (buf));
fail_unless_equals_uint64 (GST_CLOCK_TIME_NONE, GST_BUFFER_DTS (buf));
fail_unless_equals_uint64 (0, GST_BUFFER_DURATION (buf));
gst_buffer_map (buf, &map, GST_MAP_READ);
/* 0x08 means it is audio */
fail_unless_equals_int (0x08, map.data[0]);
/* timestamp should be starting from 0 */
fail_unless_equals_int (0x00, map.data[6]);
/* 0xb2 means Speex, 16000Hz, Mono */
fail_unless_equals_int (0xb2, map.data[11]);
/* verify content is intact */
fail_unless_equals_int (0, memcmp (&map.data[12], speex_hdr0,
sizeof (speex_hdr0)));
gst_buffer_unmap (buf, &map);
gst_buffer_unref (buf);
/* pull header1 */
buf = gst_harness_pull (h);
fail_unless_equals_uint64 (base_time, GST_BUFFER_PTS (buf));
fail_unless_equals_uint64 (GST_CLOCK_TIME_NONE, GST_BUFFER_DTS (buf));
fail_unless_equals_uint64 (0, GST_BUFFER_DURATION (buf));
gst_buffer_map (buf, &map, GST_MAP_READ);
/* 0x08 means it is audio */
fail_unless_equals_int (0x08, map.data[0]);
/* timestamp should be starting from 0 */
fail_unless_equals_int (0x00, map.data[6]);
/* 0xb2 means Speex, 16000Hz, Mono */
fail_unless_equals_int (0xb2, map.data[11]);
/* verify content is intact */
fail_unless_equals_int (0, memcmp (&map.data[12], speex_hdr1,
sizeof (speex_hdr1)));
gst_buffer_unmap (buf, &map);
gst_buffer_unref (buf);
/* pull data */
buf = gst_harness_pull (h);
fail_unless_equals_uint64 (base_time, GST_BUFFER_PTS (buf));
fail_unless_equals_uint64 (GST_CLOCK_TIME_NONE, GST_BUFFER_DTS (buf));
fail_unless_equals_uint64 (duration, GST_BUFFER_DURATION (buf));
fail_unless_equals_uint64 (GST_BUFFER_OFFSET_NONE, GST_BUFFER_OFFSET (buf));
fail_unless_equals_uint64 (GST_BUFFER_OFFSET_NONE,
GST_BUFFER_OFFSET_END (buf));
gst_buffer_map (buf, &map, GST_MAP_READ);
/* 0x08 means it is audio */
fail_unless_equals_int (0x08, map.data[0]);
/* timestamp should be starting from 0 */
fail_unless_equals_int (0x00, map.data[6]);
/* 0xb2 means Speex, 16000Hz, Mono */
fail_unless_equals_int (0xb2, map.data[11]);
/* verify content is intact */
fail_unless_equals_int (0, memcmp (&map.data[12], speex_buf,
sizeof (speex_buf)));
gst_buffer_unmap (buf, &map);
gst_buffer_unref (buf);
/* pull data */
buf = gst_harness_pull (h);
fail_unless_equals_uint64 (base_time + duration, GST_BUFFER_PTS (buf));
fail_unless_equals_uint64 (GST_CLOCK_TIME_NONE, GST_BUFFER_DTS (buf));
fail_unless_equals_uint64 (duration, GST_BUFFER_DURATION (buf));
fail_unless_equals_uint64 (GST_BUFFER_OFFSET_NONE, GST_BUFFER_OFFSET (buf));
fail_unless_equals_uint64 (GST_BUFFER_OFFSET_NONE,
GST_BUFFER_OFFSET_END (buf));
gst_buffer_map (buf, &map, GST_MAP_READ);
/* 0x08 means it is audio */
fail_unless_equals_int (0x08, map.data[0]);
/* timestamp should reflect the duration_ms */
fail_unless_equals_int (duration_ms, map.data[6]);
/* 0xb2 means Speex, 16000Hz, Mono */
fail_unless_equals_int (0xb2, map.data[11]);
/* verify content is intact */
fail_unless_equals_int (0, memcmp (&map.data[12], speex_buf,
sizeof (speex_buf)));
gst_buffer_unmap (buf, &map);
gst_buffer_unref (buf);
gst_harness_teardown (h);
}
GST_END_TEST;
static void
check_buf_type_timestamp (GstBuffer * buf, gint packet_type, gint timestamp)
{
GstMapInfo map = GST_MAP_INFO_INIT;
gst_buffer_map (buf, &map, GST_MAP_READ);
fail_unless_equals_int (packet_type, map.data[0]);
fail_unless_equals_int (timestamp, map.data[6]);
gst_buffer_unmap (buf, &map);
gst_buffer_unref (buf);
}
static const gint AUDIO = 0x08;
static const gint VIDEO = 0x09;
GST_START_TEST (test_increasing_timestamp_when_pts_none)
{
gint timestamp = 3;
GstClockTime base_time = 42 * GST_SECOND;
GstPad *audio_sink, *video_sink, *audio_src, *video_src;
GstHarness *h, *audio, *video, *audio_q, *video_q;
GstCaps *audio_caps, *video_caps;
GstBuffer *buf;
h = gst_harness_new_with_padnames ("flvmux", NULL, "src");
audio = gst_harness_new_with_element (h->element, "audio", NULL);
video = gst_harness_new_with_element (h->element, "video", NULL);
audio_q = gst_harness_new ("queue");
video_q = gst_harness_new ("queue");
audio_sink = GST_PAD_PEER (audio->srcpad);
video_sink = GST_PAD_PEER (video->srcpad);
audio_src = GST_PAD_PEER (audio_q->sinkpad);
video_src = GST_PAD_PEER (video_q->sinkpad);
gst_pad_unlink (audio->srcpad, audio_sink);
gst_pad_unlink (video->srcpad, video_sink);
gst_pad_unlink (audio_src, audio_q->sinkpad);
gst_pad_unlink (video_src, video_q->sinkpad);
gst_pad_link (audio_src, audio_sink);
gst_pad_link (video_src, video_sink);
audio_caps = gst_caps_new_simple ("audio/x-speex",
"rate", G_TYPE_INT, 16000, "channels", G_TYPE_INT, 1, NULL);
gst_harness_set_src_caps (audio_q, audio_caps);
video_caps = gst_caps_new_simple ("video/x-h264",
"stream-format", G_TYPE_STRING, "avc", NULL);
gst_harness_set_src_caps (video_q, video_caps);
/* Push audio + video + audio with increasing DTS, but PTS for video is
* GST_CLOCK_TIME_NONE
*/
buf = gst_buffer_new ();
GST_BUFFER_DTS (buf) = timestamp * GST_MSECOND + base_time;
GST_BUFFER_PTS (buf) = timestamp * GST_MSECOND + base_time;
gst_harness_push (audio_q, buf);
buf = gst_buffer_new ();
GST_BUFFER_DTS (buf) = (timestamp + 1) * GST_MSECOND + base_time;
GST_BUFFER_PTS (buf) = GST_CLOCK_TIME_NONE;
gst_harness_push (video_q, buf);
buf = gst_buffer_new ();
GST_BUFFER_DTS (buf) = (timestamp + 2) * GST_MSECOND + base_time;
GST_BUFFER_PTS (buf) = (timestamp + 2) * GST_MSECOND + base_time;
gst_harness_push (audio_q, buf);
/* Pull two metadata packets out */
gst_buffer_unref (gst_harness_pull (h));
gst_buffer_unref (gst_harness_pull (h));
/* Check that we receive the packets in monotonically increasing order and
* that their timestamps are correct (should start at 0)
*/
buf = gst_harness_pull (h);
check_buf_type_timestamp (buf, AUDIO, 0);
buf = gst_harness_pull (h);
check_buf_type_timestamp (buf, VIDEO, 1);
/* teardown */
gst_harness_teardown (h);
gst_harness_teardown (audio);
gst_harness_teardown (video);
gst_harness_teardown (audio_q);
gst_harness_teardown (video_q);
}
GST_END_TEST;
typedef struct
{
GstHarness *a_sink;
GstHarness *v_sink;
} DemuxHarnesses;
static void
flvdemux_pad_added (GstElement * flvdemux, GstPad * srcpad, DemuxHarnesses * h)
{
GstCaps *caps = gst_pad_get_current_caps (srcpad);
const gchar *name = gst_structure_get_name (gst_caps_get_structure (caps, 0));
if (h->a_sink && g_ascii_strncasecmp ("audio", name, 5) == 0)
gst_harness_add_element_src_pad (h->a_sink, srcpad);
else if (h->v_sink && g_ascii_strncasecmp ("video", name, 5) == 0)
gst_harness_add_element_src_pad (h->v_sink, srcpad);
else
ck_abort_msg ("Unexpected demux pad: %s", GST_STR_NULL (name));
gst_caps_unref (caps);
}
GST_START_TEST (test_video_caps_late)
{
GstHarness *mux = gst_harness_new_with_padnames ("flvmux", NULL, "src");
GstHarness *a_src =
gst_harness_new_with_element (mux->element, "audio", NULL);
GstHarness *v_src =
gst_harness_new_with_element (mux->element, "video", NULL);
GstHarness *demux = gst_harness_new_with_padnames ("flvdemux", "sink", NULL);
GstHarness *a_sink =
gst_harness_new_with_element (demux->element, NULL, NULL);
GstHarness *v_sink =
gst_harness_new_with_element (demux->element, NULL, NULL);
DemuxHarnesses harnesses = { a_sink, v_sink };
GstTestClock *tclock;
g_object_set (mux->element, "streamable", TRUE,
"latency", G_GUINT64_CONSTANT (1), NULL);
gst_harness_use_testclock (mux);
g_signal_connect (demux->element, "pad-added",
G_CALLBACK (flvdemux_pad_added), &harnesses);
gst_harness_add_sink_harness (mux, demux);
gst_harness_set_src_caps_str (a_src,
"audio/x-speex, rate=(int)16000, channels=(int)1");
fail_unless_equals_int (GST_FLOW_OK, gst_harness_push (a_src,
gst_buffer_new_wrapped_full (GST_MEMORY_FLAG_READONLY,
speex_hdr0, sizeof (speex_hdr0), 0, sizeof (speex_hdr0), NULL,
NULL)));
fail_unless_equals_int (GST_FLOW_OK, gst_harness_push (a_src,
gst_buffer_new_wrapped_full (GST_MEMORY_FLAG_READONLY,
speex_hdr1, sizeof (speex_hdr1), 0, sizeof (speex_hdr1), NULL,
NULL)));
/* Wait a little and make sure no clock was scheduled as this shouldn't happen
* before the caps are set */
g_usleep (40 * 1000);
tclock = gst_harness_get_testclock (mux);
fail_unless (gst_test_clock_get_next_entry_time (tclock) ==
GST_CLOCK_TIME_NONE);
gst_harness_set_src_caps_str (v_src,
"video/x-h264, stream-format=(string)avc, alignment=(string)au, "
"codec_data=(buffer)0142c00cffe1000b6742c00c95a7201e1108d401000468ce3c80");
gst_harness_crank_single_clock_wait (mux);
fail_unless_equals_int (GST_FLOW_OK, gst_harness_push (a_src,
gst_buffer_new_wrapped_full (GST_MEMORY_FLAG_READONLY,
speex_buf, sizeof (speex_buf), 0, sizeof (speex_buf), NULL,
NULL)));
fail_unless_equals_int (GST_FLOW_OK, gst_harness_push (v_src,
gst_buffer_new_wrapped_full (GST_MEMORY_FLAG_READONLY,
h264_buf, sizeof (h264_buf), 0, sizeof (h264_buf), NULL, NULL)));
gst_harness_crank_single_clock_wait (mux);
gst_harness_crank_single_clock_wait (mux);
gst_harness_crank_single_clock_wait (mux);
/* push from flvmux to demux */
fail_unless_equals_int (GST_FLOW_OK, gst_harness_sink_push_many (mux, 6));
/* verify we got 2x audio and 1x video buffers out of flvdemux */
gst_buffer_unref (gst_harness_pull (a_sink));
gst_buffer_unref (gst_harness_pull (a_sink));
gst_buffer_unref (gst_harness_pull (v_sink));
fail_unless (gst_test_clock_get_next_entry_time (tclock) ==
GST_CLOCK_TIME_NONE);
g_clear_object (&tclock);
gst_harness_teardown (a_src);
gst_harness_teardown (v_src);
gst_harness_teardown (mux);
gst_harness_teardown (a_sink);
gst_harness_teardown (v_sink);
}
GST_END_TEST;
guint8 raw_frame_short[] = {
0x27, 0x00, 0x03, 0x20, 0x64, 0x1c
};
GST_START_TEST (test_video_caps_change_streamable)
{
GstEvent *event;
GstCaps *a_caps1, *v_caps1, *v_caps2, *ret_caps;
GstHarness *mux = gst_harness_new_with_padnames ("flvmux", NULL, "src");
GstHarness *a_src =
gst_harness_new_with_element (mux->element, "audio", NULL);
GstHarness *v_src =
gst_harness_new_with_element (mux->element, "video", NULL);
GstHarness *demux = gst_harness_new_with_padnames ("flvdemux", "sink", NULL);
GstHarness *a_sink =
gst_harness_new_with_element (demux->element, NULL, NULL);
GstHarness *v_sink =
gst_harness_new_with_element (demux->element, NULL, NULL);
DemuxHarnesses harnesses = { a_sink, v_sink };
const GstClockTime base_time = 123456789;
const GstClockTime duration_ms = 20;
const GstClockTime duration = duration_ms * GST_MSECOND;
g_object_set (mux->element, "streamable", TRUE, NULL);
g_signal_connect (demux->element, "pad-added",
G_CALLBACK (flvdemux_pad_added), &harnesses);
gst_harness_add_sink_harness (mux, demux);
a_caps1 =
gst_caps_from_string
("audio/mpeg, mpegversion=(int)4, framed=(boolean)true, stream-format=(string)raw, "
"rate=(int)44100, channels=(int)1, codec_data=(buffer)1208");
v_caps1 = gst_caps_from_string ("video/x-h264, stream-format=(string)avc, "
"codec_data=(buffer)0142c00cffe1000b6742c00c95a7201e1108d401000468ce3c80");
gst_harness_set_src_caps (a_src, gst_caps_ref (a_caps1));
gst_harness_set_src_caps (v_src, gst_caps_ref (v_caps1));
fail_unless_equals_int (GST_FLOW_OK, gst_harness_push (a_src,
create_buffer (raw_frame_short, sizeof (raw_frame_short), base_time,
duration)));
fail_unless_equals_int (GST_FLOW_OK, gst_harness_push (v_src,
create_buffer (h264_buf, sizeof (h264_buf), base_time, duration)));
gst_harness_crank_single_clock_wait (mux);
/* push from flvmux to demux */
fail_unless_equals_int (GST_FLOW_OK, gst_harness_sink_push_many (mux, 6));
/* should accept without the constraint */
while ((event = gst_harness_try_pull_event (v_sink))) {
if (GST_EVENT_TYPE (event) == GST_EVENT_CAPS) {
gst_event_parse_caps (event, &ret_caps);
GST_LOG ("v_caps1 %" GST_PTR_FORMAT ", ret caps %" GST_PTR_FORMAT,
v_caps1, ret_caps);
fail_unless (gst_caps_is_equal (v_caps1, ret_caps));
}
gst_event_unref (event);
}
/* caps change */
v_caps2 = gst_caps_from_string ("video/x-h264, stream-format=(string)avc, "
"codec_data=(buffer)0164001fffe1001c6764001facd9405005bb016a02020280000003008000001e478c18cb01000568ebecb22c");
gst_harness_set_src_caps (v_src, gst_caps_ref (v_caps2));
fail_unless_equals_int (GST_FLOW_OK, gst_harness_push (v_src,
create_buffer (h264_buf, sizeof (h264_buf), base_time + duration,
duration)));
gst_harness_crank_single_clock_wait (mux);
/* push from flvmux to demux */
fail_unless_equals_int (GST_FLOW_OK, gst_harness_sink_push_many (mux, 2));
/* should accept without the constraint */
while ((event = gst_harness_try_pull_event (v_sink))) {
if (GST_EVENT_TYPE (event) == GST_EVENT_CAPS) {
gst_event_parse_caps (event, &ret_caps);
GST_LOG ("v_caps2 %" GST_PTR_FORMAT ", ret caps %" GST_PTR_FORMAT,
v_caps2, ret_caps);
fail_unless (gst_caps_is_equal (v_caps2, ret_caps));
}
gst_event_unref (event);
}
/* verify we got 1x audio and 2x video buffers out of flvdemux */
gst_buffer_unref (gst_harness_pull (a_sink));
gst_buffer_unref (gst_harness_pull (v_sink));
gst_buffer_unref (gst_harness_pull (v_sink));
gst_caps_unref (a_caps1);
gst_caps_unref (v_caps1);
gst_caps_unref (v_caps2);
gst_harness_teardown (a_src);
gst_harness_teardown (v_src);
gst_harness_teardown (mux);
gst_harness_teardown (a_sink);
gst_harness_teardown (v_sink);
}
GST_END_TEST;
GST_START_TEST (test_audio_caps_change_streamable)
{
GstEvent *event;
GstCaps *a_caps1, *a_caps2, *v_caps1, *ret_caps;
GstHarness *mux = gst_harness_new_with_padnames ("flvmux", NULL, "src");
GstHarness *a_src =
gst_harness_new_with_element (mux->element, "audio", NULL);
GstHarness *v_src =
gst_harness_new_with_element (mux->element, "video", NULL);
GstHarness *demux = gst_harness_new_with_padnames ("flvdemux", "sink", NULL);
GstHarness *a_sink =
gst_harness_new_with_element (demux->element, NULL, NULL);
GstHarness *v_sink =
gst_harness_new_with_element (demux->element, NULL, NULL);
DemuxHarnesses harnesses = { a_sink, v_sink };
const GstClockTime base_time = 123456789;
const GstClockTime duration_ms = 20;
const GstClockTime duration = duration_ms * GST_MSECOND;
g_object_set (mux->element, "streamable", TRUE, NULL);
g_signal_connect (demux->element, "pad-added",
G_CALLBACK (flvdemux_pad_added), &harnesses);
gst_harness_add_sink_harness (mux, demux);
a_caps1 =
gst_caps_from_string
("audio/mpeg, mpegversion=(int)4, framed=(boolean)true, stream-format=(string)raw, "
"rate=(int)44100, channels=(int)1, codec_data=(buffer)1208");
v_caps1 = gst_caps_from_string ("video/x-h264, stream-format=(string)avc, "
"codec_data=(buffer)0142c00cffe1000b6742c00c95a7201e1108d401000468ce3c80");
gst_harness_set_src_caps (a_src, gst_caps_ref (a_caps1));
gst_harness_set_src_caps (v_src, gst_caps_ref (v_caps1));
fail_unless_equals_int (GST_FLOW_OK, gst_harness_push (a_src,
create_buffer (raw_frame_short, sizeof (raw_frame_short), base_time,
duration)));
fail_unless_equals_int (GST_FLOW_OK, gst_harness_push (v_src,
create_buffer (h264_buf, sizeof (h264_buf), base_time, duration)));
gst_harness_crank_single_clock_wait (mux);
/* push from flvmux to demux */
fail_unless_equals_int (GST_FLOW_OK, gst_harness_sink_push_many (mux, 6));
/* should accept without the constraint */
while ((event = gst_harness_try_pull_event (a_sink))) {
if (GST_EVENT_TYPE (event) == GST_EVENT_CAPS) {
gst_event_parse_caps (event, &ret_caps);
GST_LOG ("a_caps1 %" GST_PTR_FORMAT ", ret caps %" GST_PTR_FORMAT,
a_caps1, ret_caps);
fail_unless (gst_caps_is_equal (a_caps1, ret_caps));
}
gst_event_unref (event);
}
/* caps change */
a_caps2 =
gst_caps_from_string
("audio/mpeg, mpegversion=(int)4, framed=(boolean)true, stream-format=(string)raw, "
"rate=(int)22050, channels=(int)1, codec_data=(buffer)1388");
gst_harness_set_src_caps (a_src, gst_caps_ref (a_caps2));
fail_unless_equals_int (GST_FLOW_OK, gst_harness_push (a_src,
create_buffer (raw_frame_short, sizeof (raw_frame_short),
base_time + duration, duration)));
gst_harness_crank_single_clock_wait (mux);
/* push from flvmux to demux */
fail_unless_equals_int (GST_FLOW_OK, gst_harness_sink_push_many (mux, 2));
/* should accept without the constraint */
while ((event = gst_harness_try_pull_event (a_sink))) {
if (GST_EVENT_TYPE (event) == GST_EVENT_CAPS) {
gst_event_parse_caps (event, &ret_caps);
GST_LOG ("a_caps2 %" GST_PTR_FORMAT ", ret caps %" GST_PTR_FORMAT,
a_caps2, ret_caps);
fail_unless (gst_caps_is_equal (a_caps2, ret_caps));
}
gst_event_unref (event);
}
/* verify we got 2x audio and 1x video buffers out of flvdemux */
gst_buffer_unref (gst_harness_pull (a_sink));
gst_buffer_unref (gst_harness_pull (a_sink));
gst_buffer_unref (gst_harness_pull (v_sink));
gst_caps_unref (a_caps1);
gst_caps_unref (a_caps2);
gst_caps_unref (v_caps1);
gst_harness_teardown (a_src);
gst_harness_teardown (v_src);
gst_harness_teardown (mux);
gst_harness_teardown (a_sink);
gst_harness_teardown (v_sink);
}
GST_END_TEST;
GST_START_TEST (test_video_caps_change_streamable_single)
{
GstEvent *event;
GstCaps *v_caps1, *v_caps2, *ret_caps;
GstHarness *mux = gst_harness_new_with_padnames ("flvmux", NULL, "src");
GstHarness *v_src =
gst_harness_new_with_element (mux->element, "video", NULL);
GstHarness *demux = gst_harness_new_with_padnames ("flvdemux", "sink", NULL);
GstHarness *v_sink =
gst_harness_new_with_element (demux->element, NULL, NULL);
DemuxHarnesses harnesses = { NULL, v_sink };
const GstClockTime base_time = 123456789;
const GstClockTime duration_ms = 20;
const GstClockTime duration = duration_ms * GST_MSECOND;
g_object_set (mux->element, "streamable", TRUE, NULL);
g_signal_connect (demux->element, "pad-added",
G_CALLBACK (flvdemux_pad_added), &harnesses);
gst_harness_add_sink_harness (mux, demux);
v_caps1 = gst_caps_from_string ("video/x-h264, stream-format=(string)avc, "
"codec_data=(buffer)0142c00cffe1000b6742c00c95a7201e1108d401000468ce3c80");
gst_harness_set_src_caps (v_src, gst_caps_ref (v_caps1));
fail_unless_equals_int (GST_FLOW_OK, gst_harness_push (v_src,
create_buffer (h264_buf, sizeof (h264_buf), base_time, duration)));
/* push from flvmux to demux */
fail_unless_equals_int (GST_FLOW_OK, gst_harness_sink_push_many (mux, 4));
/* should accept without the constraint */
while ((event = gst_harness_try_pull_event (v_sink))) {
if (GST_EVENT_TYPE (event) == GST_EVENT_CAPS) {
gst_event_parse_caps (event, &ret_caps);
GST_LOG ("v_caps1 %" GST_PTR_FORMAT ", ret caps %" GST_PTR_FORMAT,
v_caps1, ret_caps);
fail_unless (gst_caps_is_equal (v_caps1, ret_caps));
}
gst_event_unref (event);
}
/* caps change */
v_caps2 = gst_caps_from_string ("video/x-h264, stream-format=(string)avc, "
"codec_data=(buffer)0164001fffe1001c6764001facd9405005bb016a02020280000003008000001e478c18cb01000568ebecb22c");
gst_harness_set_src_caps (v_src, gst_caps_ref (v_caps2));
fail_unless_equals_int (GST_FLOW_OK, gst_harness_push (v_src,
create_buffer (h264_buf, sizeof (h264_buf), base_time + duration,
duration)));
/* push from flvmux to demux */
fail_unless_equals_int (GST_FLOW_OK, gst_harness_sink_push_many (mux, 2));
/* should accept without the constraint */
while ((event = gst_harness_try_pull_event (v_sink))) {
if (GST_EVENT_TYPE (event) == GST_EVENT_CAPS) {
gst_event_parse_caps (event, &ret_caps);
GST_LOG ("v_caps2 %" GST_PTR_FORMAT ", ret caps %" GST_PTR_FORMAT,
v_caps2, ret_caps);
fail_unless (gst_caps_is_equal (v_caps2, ret_caps));
}
gst_event_unref (event);
}
/* verify we got 2x video buffers out of flvdemux */
gst_buffer_unref (gst_harness_pull (v_sink));
gst_buffer_unref (gst_harness_pull (v_sink));
gst_caps_unref (v_caps1);
gst_caps_unref (v_caps2);
gst_harness_teardown (v_src);
gst_harness_teardown (mux);
gst_harness_teardown (v_sink);
}
GST_END_TEST;
GST_START_TEST (test_audio_caps_change_streamable_single)
{
GstEvent *event;
GstCaps *a_caps1, *a_caps2, *ret_caps;
GstHarness *mux = gst_harness_new_with_padnames ("flvmux", NULL, "src");
GstHarness *a_src =
gst_harness_new_with_element (mux->element, "audio", NULL);
GstHarness *demux = gst_harness_new_with_padnames ("flvdemux", "sink", NULL);
GstHarness *a_sink =
gst_harness_new_with_element (demux->element, NULL, NULL);
DemuxHarnesses harnesses = { a_sink, NULL };
const GstClockTime base_time = 123456789;
const GstClockTime duration_ms = 20;
const GstClockTime duration = duration_ms * GST_MSECOND;
g_object_set (mux->element, "streamable", TRUE, NULL);
g_signal_connect (demux->element, "pad-added",
G_CALLBACK (flvdemux_pad_added), &harnesses);
gst_harness_add_sink_harness (mux, demux);
a_caps1 =
gst_caps_from_string
("audio/mpeg, mpegversion=(int)4, framed=(boolean)true, stream-format=(string)raw, "
"rate=(int)44100, channels=(int)1, codec_data=(buffer)1208");
gst_harness_set_src_caps (a_src, gst_caps_ref (a_caps1));
fail_unless_equals_int (GST_FLOW_OK, gst_harness_push (a_src,
create_buffer (raw_frame_short, sizeof (raw_frame_short), base_time,
duration)));
/* push from flvmux to demux */
fail_unless_equals_int (GST_FLOW_OK, gst_harness_sink_push_many (mux, 4));
/* should accept without the constraint */
while ((event = gst_harness_try_pull_event (a_sink))) {
if (GST_EVENT_TYPE (event) == GST_EVENT_CAPS) {
gst_event_parse_caps (event, &ret_caps);
GST_LOG ("a_caps1 %" GST_PTR_FORMAT ", ret caps %" GST_PTR_FORMAT,
a_caps1, ret_caps);
fail_unless (gst_caps_is_equal (a_caps1, ret_caps));
}
gst_event_unref (event);
}
/* caps change */
a_caps2 =
gst_caps_from_string
("audio/mpeg, mpegversion=(int)4, framed=(boolean)true, stream-format=(string)raw, "
"rate=(int)22050, channels=(int)1, codec_data=(buffer)1388");
gst_harness_set_src_caps (a_src, gst_caps_ref (a_caps2));
fail_unless_equals_int (GST_FLOW_OK, gst_harness_push (a_src,
create_buffer (raw_frame_short, sizeof (raw_frame_short),
base_time + duration, duration)));
/* push from flvmux to demux */
fail_unless_equals_int (GST_FLOW_OK, gst_harness_sink_push_many (mux, 2));
/* should accept without the constraint */
while ((event = gst_harness_try_pull_event (a_sink))) {
if (GST_EVENT_TYPE (event) == GST_EVENT_CAPS) {
gst_event_parse_caps (event, &ret_caps);
GST_LOG ("a_caps2 %" GST_PTR_FORMAT ", ret caps %" GST_PTR_FORMAT,
a_caps2, ret_caps);
fail_unless (gst_caps_is_equal (a_caps2, ret_caps));
}
gst_event_unref (event);
}
/* verify we got 2x audio out of flvdemux */
gst_buffer_unref (gst_harness_pull (a_sink));
gst_buffer_unref (gst_harness_pull (a_sink));
gst_caps_unref (a_caps1);
gst_caps_unref (a_caps2);
gst_harness_teardown (a_src);
gst_harness_teardown (mux);
gst_harness_teardown (a_sink);
}
GST_END_TEST;
typedef struct
{
guint media_type;
gint ts; /* timestamp in ms */
gint rt; /* running_time in ms */
} InputData;
GST_START_TEST (test_incrementing_timestamps)
{
GstPad *audio_sink, *video_sink, *audio_src, *video_src;
GstHarness *h, *audio, *video, *audio_q, *video_q;
GstTestClock *tclock;
guint i;
guint32 prev_pts;
InputData input[] = {
{AUDIO, 155, 175},
{VIDEO, 156, 191},
{VIDEO, 190, 191},
{AUDIO, 176, 195},
{AUDIO, 197, 215},
};
/* setup flvmuxer with queues in front */
h = gst_harness_new_with_padnames ("flvmux", NULL, "src");
audio = gst_harness_new_with_element (h->element, "audio", NULL);
video = gst_harness_new_with_element (h->element, "video", NULL);
audio_q = gst_harness_new ("queue");
video_q = gst_harness_new ("queue");
audio_sink = GST_PAD_PEER (audio->srcpad);
video_sink = GST_PAD_PEER (video->srcpad);
audio_src = GST_PAD_PEER (audio_q->sinkpad);
video_src = GST_PAD_PEER (video_q->sinkpad);
gst_pad_unlink (audio->srcpad, audio_sink);
gst_pad_unlink (video->srcpad, video_sink);
gst_pad_unlink (audio_src, audio_q->sinkpad);
gst_pad_unlink (video_src, video_q->sinkpad);
gst_pad_link (audio_src, audio_sink);
gst_pad_link (video_src, video_sink);
g_object_set (h->element, "streamable", TRUE, NULL);
gst_harness_set_src_caps_str (audio_q,
"audio/mpeg, mpegversion=(int)4, "
"rate=(int)44100, channels=(int)1, "
"stream-format=(string)raw, codec_data=(buffer)1208");
gst_harness_set_src_caps_str (video_q,
"video/x-h264, stream-format=(string)avc, alignment=(string)au, "
"codec_data=(buffer)0142c00dffe1000d6742c00d95a0507c807844235001000468ce3c80");
tclock = gst_harness_get_testclock (h);
for (i = 0; i < G_N_ELEMENTS (input); i++) {
InputData *d = &input[i];
GstBuffer *buf = gst_buffer_new ();
GstClockTime now = d->rt * GST_MSECOND;
GstClockID pending, res;
GST_BUFFER_DTS (buf) = GST_BUFFER_PTS (buf) = d->ts * GST_MSECOND;
gst_test_clock_set_time (tclock, now);
if (d->media_type == AUDIO)
gst_harness_push (audio_q, buf);
else
gst_harness_push (video_q, buf);
gst_test_clock_wait_for_next_pending_id (tclock, &pending);
res = gst_test_clock_process_next_clock_id (tclock);
gst_clock_id_unref (pending);
gst_clock_id_unref (res);
}
/* pull the flv metadata */
gst_buffer_unref (gst_harness_pull (h));
gst_buffer_unref (gst_harness_pull (h));
gst_buffer_unref (gst_harness_pull (h));
/* verify pts in the flvheader is increasing */
prev_pts = 0;
for (i = 0; i < G_N_ELEMENTS (input); i++) {
GstBuffer *buf = gst_harness_pull (h);
GstMapInfo map;
guint32 pts;
gst_buffer_map (buf, &map, GST_MAP_READ);
pts = GST_READ_UINT24_BE (map.data + 4);
GST_DEBUG ("media=%u, pts = %u\n", map.data[0], pts);
fail_unless (pts >= prev_pts);
prev_pts = pts;
gst_buffer_unmap (buf, &map);
gst_buffer_unref (buf);
}
/* teardown */
gst_object_unref (tclock);
gst_harness_teardown (h);
gst_harness_teardown (audio);
gst_harness_teardown (video);
gst_harness_teardown (audio_q);
gst_harness_teardown (video_q);
}
GST_END_TEST;
static Suite *
flvmux_suite (void)
{
Suite *s = suite_create ("flvmux");
TCase *tc_chain = tcase_create ("general");
gint loop = 16;
suite_add_tcase (s, tc_chain);
#ifdef HAVE_VALGRIND
if (RUNNING_ON_VALGRIND) {
loop = 1;
}
#endif
tcase_add_loop_test (tc_chain, test_index_writing, 0, loop);
tcase_add_test (tc_chain, test_speex_streamable);
tcase_add_test (tc_chain, test_increasing_timestamp_when_pts_none);
tcase_add_test (tc_chain, test_video_caps_late);
tcase_add_test (tc_chain, test_audio_caps_change_streamable);
tcase_add_test (tc_chain, test_video_caps_change_streamable);
tcase_add_test (tc_chain, test_audio_caps_change_streamable_single);
tcase_add_test (tc_chain, test_video_caps_change_streamable_single);
tcase_add_test (tc_chain, test_incrementing_timestamps);
return s;
}
GST_CHECK_MAIN (flvmux)
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