#define TEST_VIDEO_FPS_D 1
#define GST_VIDEO_ENCODER_TESTER_TYPE gst_video_encoder_tester_get_type()
+#define GST_VIDEO_ENCODER_TESTER(obj) (G_TYPE_CHECK_INSTANCE_CAST((obj),GST_VIDEO_ENCODER_TESTER_TYPE, GstVideoEncoderTester))
static GType gst_video_encoder_tester_get_type (void);
typedef struct _GstVideoEncoderTester GstVideoEncoderTester;
GstVideoEncoder parent;
GstFlowReturn pre_push_result;
+ gint num_subframes;
+ gint current_subframe;
+ gboolean send_headers;
+ gboolean key_frame_sent;
+ gboolean enable_step_by_step;
+ GstVideoCodecFrame *last_frame;
};
struct _GstVideoEncoderTesterClass
{
+ GstFlowReturn (*step_by_step) (GstVideoEncoder * encoder,
+ GstVideoCodecFrame * frame, int steps);
GstVideoEncoderClass parent_class;
};
}
static GstFlowReturn
-gst_video_encoder_tester_handle_frame (GstVideoEncoder * enc,
- GstVideoCodecFrame * frame)
+gst_video_encoder_push_subframe (GstVideoEncoder * enc,
+ GstVideoCodecFrame * frame, int current_subframe)
{
guint8 *data;
GstMapInfo map;
guint64 input_num;
- GstClockTimeDiff deadline;
-
- deadline = gst_video_encoder_get_max_encode_time (enc, frame);
- if (deadline < 0) {
- /* Calling finish_frame() with frame->output_buffer == NULL means to drop it */
- goto out;
+ GstVideoEncoderTester *enc_tester = GST_VIDEO_ENCODER_TESTER (enc);
+
+ if (enc_tester->send_headers) {
+ GstBuffer *hdr;
+ GList *headers = NULL;
+ hdr = gst_buffer_new_and_alloc (0);
+ GST_BUFFER_FLAG_SET (hdr, GST_BUFFER_FLAG_HEADER);
+ headers = g_list_append (headers, hdr);
+ gst_video_encoder_set_headers (enc, headers);
+ enc_tester->send_headers = FALSE;
}
gst_buffer_map (frame->input_buffer, &map, GST_MAP_READ);
input_num = *((guint64 *) map.data);
gst_buffer_unmap (frame->input_buffer, &map);
+ if (!enc_tester->key_frame_sent) {
+ GST_VIDEO_CODEC_FRAME_SET_SYNC_POINT (frame);
+ enc_tester->key_frame_sent = TRUE;
+ }
+
data = g_malloc (sizeof (guint64));
*(guint64 *) data = input_num;
-
frame->output_buffer = gst_buffer_new_wrapped (data, sizeof (guint64));
frame->pts = GST_BUFFER_PTS (frame->input_buffer);
frame->duration = GST_BUFFER_DURATION (frame->input_buffer);
-out:
- return gst_video_encoder_finish_frame (enc, frame);
+ if (current_subframe < enc_tester->num_subframes - 1)
+ return gst_video_encoder_finish_subframe (enc, frame);
+ else
+ return gst_video_encoder_finish_frame (enc, frame);
+}
+
+static GstFlowReturn
+gst_video_encoder_tester_output_step_by_step (GstVideoEncoder * enc,
+ GstVideoCodecFrame * frame, gint steps)
+{
+ GstVideoEncoderTester *enc_tester = GST_VIDEO_ENCODER_TESTER (enc);
+ GstFlowReturn ret = GST_FLOW_OK;
+ int i;
+ for (i = enc_tester->current_subframe;
+ i < MIN (steps + enc_tester->current_subframe, enc_tester->num_subframes);
+ i++) {
+ ret = gst_video_encoder_push_subframe (enc, frame, i);
+ }
+ enc_tester->current_subframe = i;
+ if (enc_tester->current_subframe >= enc_tester->num_subframes) {
+ enc_tester->current_subframe = 0;
+ gst_video_codec_frame_unref (enc_tester->last_frame);
+ }
+
+ return ret;
+}
+
+static GstFlowReturn
+gst_video_encoder_tester_handle_frame (GstVideoEncoder * enc,
+ GstVideoCodecFrame * frame)
+{
+ GstClockTimeDiff deadline;
+ GstVideoEncoderTester *enc_tester = GST_VIDEO_ENCODER_TESTER (enc);
+
+ deadline = gst_video_encoder_get_max_encode_time (enc, frame);
+ if (deadline < 0) {
+ /* Calling finish_frame() with frame->output_buffer == NULL means to drop it */
+ return gst_video_encoder_finish_frame (enc, frame);
+ }
+
+ enc_tester->last_frame = gst_video_codec_frame_ref (frame);
+ if (enc_tester->enable_step_by_step)
+ return GST_FLOW_OK;
+
+ return gst_video_encoder_tester_output_step_by_step (enc, frame,
+ enc_tester->num_subframes);
}
static GstFlowReturn
GstVideoCodecFrame * frame)
{
GstVideoEncoderTester *tester = (GstVideoEncoderTester *) enc;
-
return tester->pre_push_result;
}
videoencoder_class->handle_frame = gst_video_encoder_tester_handle_frame;
videoencoder_class->pre_push = gst_video_encoder_tester_pre_push;
videoencoder_class->set_format = gst_video_encoder_tester_set_format;
+
}
static void
gst_video_encoder_tester_init (GstVideoEncoderTester * tester)
{
tester->pre_push_result = GST_FLOW_OK;
+ /* One subframe is considered as a whole single frame. */
+ tester->num_subframes = 1;
}
static gboolean
}
static void
+setup_videoencodertester_with_subframes (int num_subframes)
+{
+ GstVideoEncoderTester *enc_tester;
+ setup_videoencodertester ();
+ enc_tester = GST_VIDEO_ENCODER_TESTER (enc);
+ enc_tester->num_subframes = num_subframes;
+ enc_tester->send_headers = TRUE;
+}
+
+static void
cleanup_videoencodertest (void)
{
gst_pad_set_active (mysrcpad, FALSE);
{
GstVideoEncoderTester *tester;
GstHarness *h;
+ GstFlowReturn ret;
tester = g_object_new (GST_VIDEO_ENCODER_TESTER_TYPE, NULL);
tester->pre_push_result = GST_FLOW_ERROR;
h = gst_harness_new_with_element (GST_ELEMENT (tester), "sink", "src");
gst_harness_set_src_caps (h, create_test_caps ());
- fail_unless_equals_int (gst_harness_push (h, create_test_buffer (0)),
- GST_FLOW_ERROR);
+ ret = gst_harness_push (h, create_test_buffer (0));
+ fail_unless_equals_int (ret, GST_FLOW_ERROR);
gst_harness_teardown (h);
gst_object_unref (tester);
GST_END_TEST;
+#define NUM_BUFFERS 100
+GST_START_TEST (videoencoder_playback_subframes)
+{
+ GstSegment segment;
+ GstBuffer *buffer;
+ guint64 i;
+ GList *iter;
+ int subframes = 4;
+
+ setup_videoencodertester_with_subframes (subframes);
+
+ gst_pad_set_active (mysrcpad, TRUE);
+ gst_element_set_state (enc, GST_STATE_PLAYING);
+ gst_pad_set_active (mysinkpad, TRUE);
+
+ send_startup_events ();
+
+ /* push a new segment */
+ gst_segment_init (&segment, GST_FORMAT_TIME);
+ fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_segment (&segment)));
+
+ /* push buffers, the data is actually a number so we can track them */
+ for (i = 0; i < NUM_BUFFERS; i++) {
+ buffer = create_test_buffer (i);
+
+ fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK);
+ }
+
+ fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_eos ()));
+
+ /* check that all buffers (plus one header buffer) were received by our source pad */
+ fail_unless (g_list_length (buffers) == NUM_BUFFERS * subframes + 1);
+ /* check that first buffer is an header */
+ buffer = buffers->data;
+ fail_unless (GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_HEADER));
+ /* check the other buffers */
+ i = 0;
+ for (iter = g_list_next (buffers); iter; iter = g_list_next (iter)) {
+ /* first buffer should be the header */
+ GstMapInfo map;
+ guint64 num;
+ buffer = iter->data;
+ fail_unless (!GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_HEADER));
+ gst_buffer_map (buffer, &map, GST_MAP_READ);
+
+ num = *(guint64 *) map.data;
+ fail_unless (i / subframes == num);
+
+ if (i % subframes)
+ fail_unless (GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_DELTA_UNIT));
+
+ fail_unless (GST_BUFFER_PTS (buffer) ==
+ gst_util_uint64_scale_round (i / subframes,
+ GST_SECOND * TEST_VIDEO_FPS_D, TEST_VIDEO_FPS_N));
+ fail_unless (GST_BUFFER_DURATION (buffer) ==
+ gst_util_uint64_scale_round (GST_SECOND, TEST_VIDEO_FPS_D,
+ TEST_VIDEO_FPS_N));
+ gst_buffer_unmap (buffer, &map);
+
+
+ i++;
+ }
+
+ g_list_free_full (buffers, (GDestroyNotify) gst_buffer_unref);
+ buffers = NULL;
+
+ cleanup_videoencodertest ();
+}
+
+GST_END_TEST;
+
+GST_START_TEST (videoencoder_playback_events_subframes)
+{
+ GstSegment segment;
+ GstBuffer *buffer;
+ GList *iter;
+ gint subframes = 4;
+ gint i, header_found;
+ GstVideoEncoderTester *enc_tester;
+
+ setup_videoencodertester_with_subframes (subframes);
+
+ enc_tester = GST_VIDEO_ENCODER_TESTER (enc);
+ enc_tester->send_headers = TRUE;
+ enc_tester->enable_step_by_step = TRUE;
+
+ gst_pad_set_active (mysrcpad, TRUE);
+ gst_element_set_state (enc, GST_STATE_PLAYING);
+ gst_pad_set_active (mysinkpad, TRUE);
+
+ send_startup_events ();
+
+ /* push a new segment -> no new buffer and no new events (still pending two custom events) */
+ gst_segment_init (&segment, GST_FORMAT_TIME);
+ fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_segment (&segment)));
+ fail_unless (g_list_length (buffers) == 0 && g_list_length (events) == 0);
+
+ /* push a first buffer -> no new buffer and no new events (still pending two custom events) */
+ buffer = create_test_buffer (0);
+ fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK);
+ fail_unless (g_list_length (buffers) == 0 && g_list_length (events) == 0);
+
+ /* ouput only one subframe -> 2 buffers(header + subframe) and 3 events (stream-start, caps, segment) */
+ gst_video_encoder_tester_output_step_by_step (GST_VIDEO_ENCODER (enc),
+ enc_tester->last_frame, 1);
+ fail_unless (g_list_length (buffers) == 2 && g_list_length (events) == 3);
+ fail_unless (GST_BUFFER_FLAG_IS_SET ((GstBuffer *) buffers->data,
+ GST_BUFFER_FLAG_HEADER));
+ fail_unless (GST_EVENT_TYPE ((GstEvent *) (g_list_nth (events,
+ 0)->data)) == GST_EVENT_STREAM_START);
+ fail_unless (GST_EVENT_TYPE ((GstEvent *) (g_list_nth (events,
+ 1)->data)) == GST_EVENT_CAPS);
+ fail_unless (GST_EVENT_TYPE ((GstEvent *) (g_list_nth (events,
+ 2)->data)) == GST_EVENT_SEGMENT);
+
+ /* output 3 last subframes -> 2 more buffers and no new events */
+ gst_video_encoder_tester_output_step_by_step (GST_VIDEO_ENCODER (enc),
+ enc_tester->last_frame, 3);
+ fail_unless (g_list_length (buffers) == 5 && g_list_length (events) == 3);
+
+ /* push a new buffer -> no new buffer and no new events */
+ buffer = create_test_buffer (1);
+ fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK);
+ fail_unless (g_list_length (buffers) == 5 && g_list_length (events) == 3);
+
+ /* push an event in between -> no new buffer and no new event */
+ fail_unless (gst_pad_push_event (mysrcpad,
+ gst_event_new_custom (GST_EVENT_CUSTOM_DOWNSTREAM,
+ gst_structure_new_empty ("custom1"))));
+ fail_unless (g_list_length (buffers) == 5 && g_list_length (events) == 3);
+
+ /* output 1 subframe -> one new buffer and no new events */
+ gst_video_encoder_tester_output_step_by_step (GST_VIDEO_ENCODER (enc),
+ enc_tester->last_frame, 1);
+ fail_unless (g_list_length (buffers) == 6 && g_list_length (events) == 3);
+
+ /* push another custom event in between , no new event should appear until the next frame is handled */
+ fail_unless (gst_pad_push_event (mysrcpad,
+ gst_event_new_custom (GST_EVENT_CUSTOM_DOWNSTREAM,
+ gst_structure_new_empty ("custom2"))));
+ fail_unless (g_list_length (buffers) == 6 && g_list_length (events) == 3);
+
+ /* output 2 subframes -> 2 new buffers and no new events */
+ gst_video_encoder_tester_output_step_by_step (GST_VIDEO_ENCODER (enc),
+ enc_tester->last_frame, 2);
+ fail_unless (g_list_length (buffers) == 8 && g_list_length (events) == 3);
+
+ /* output 1 last subframe -> 1 new buffers and no new events */
+ gst_video_encoder_tester_output_step_by_step (GST_VIDEO_ENCODER (enc),
+ enc_tester->last_frame, 1);
+ fail_unless (g_list_length (buffers) == 9 && g_list_length (events) == 3);
+
+ /* push a third buffer -> no new buffer and no new events (still pending two custom events) */
+ buffer = create_test_buffer (2);
+ fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK);
+ fail_unless (g_list_length (buffers) == 9 && g_list_length (events) == 3);
+
+ /* output 1 subframes -> 1 new buffer and 2 custom events from the last input frame */
+ gst_video_encoder_tester_output_step_by_step (GST_VIDEO_ENCODER (enc),
+ enc_tester->last_frame, 1);
+ fail_unless (g_list_length (buffers) == 10 && g_list_length (events) == 5);
+ fail_unless (GST_EVENT_TYPE ((GstEvent *) (g_list_nth (events,
+ 3)->data)) == GST_EVENT_CUSTOM_DOWNSTREAM);
+ fail_unless (GST_EVENT_TYPE ((GstEvent *) (g_list_nth (events,
+ 4)->data)) == GST_EVENT_CUSTOM_DOWNSTREAM);
+
+ /* push another custom event in between , no new event should appear until eos */
+ fail_unless (gst_pad_push_event (mysrcpad,
+ gst_event_new_custom (GST_EVENT_CUSTOM_DOWNSTREAM,
+ gst_structure_new_empty ("custom3"))));
+ fail_unless (g_list_length (buffers) == 10 && g_list_length (events) == 5);
+
+ /* output 3 subframes -> 3 new buffer and no new events */
+ gst_video_encoder_tester_output_step_by_step (GST_VIDEO_ENCODER (enc),
+ enc_tester->last_frame, 3);
+ fail_unless (g_list_length (buffers) == 13 && g_list_length (events) == 5);
+
+ /* push a force key-unit event */
+ enc_tester->key_frame_sent = FALSE;
+ fail_unless (gst_pad_push_event (mysrcpad,
+ gst_video_event_new_downstream_force_key_unit (GST_CLOCK_TIME_NONE,
+ GST_CLOCK_TIME_NONE, GST_CLOCK_TIME_NONE, TRUE, 1)));
+
+ /* Create a new buffer which should be a key unit -> no new buffer and no new event */
+ buffer = create_test_buffer (3);
+ fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK);
+ fail_unless (g_list_length (buffers) == 13 && g_list_length (events) == 5);
+
+ /* output 2 subframes -> 3 new buffer(one header and two subframes and two events key-unit and custom3 */
+ gst_video_encoder_tester_output_step_by_step (GST_VIDEO_ENCODER (enc),
+ enc_tester->last_frame, 2);
+ fail_unless (g_list_length (buffers) == 16 && g_list_length (events) == 7);
+
+ /* output 2 subframes -> 2 new buffer correspong the two last subframes */
+ gst_video_encoder_tester_output_step_by_step (GST_VIDEO_ENCODER (enc),
+ enc_tester->last_frame, 2);
+ fail_unless (g_list_length (buffers) == 18 && g_list_length (events) == 7);
+
+ /* push eos event -> 1 new event ( eos) */
+ fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_eos ()));
+ fail_unless (g_list_length (buffers) == 18 && g_list_length (events) == 8);
+
+ /* check the order of the last events received */
+ fail_unless (GST_EVENT_TYPE ((GstEvent *) (g_list_nth (events,
+ 6)->data)) == GST_EVENT_CUSTOM_DOWNSTREAM);
+ fail_unless (GST_EVENT_TYPE ((GstEvent *) (g_list_nth (events,
+ 7)->data)) == GST_EVENT_EOS);
+
+ /* check that only last subframe owns the GST_VIDEO_BUFFER_FLAG_MARKER flag */
+ i = 0;
+ header_found = 0;
+ for (iter = g_list_next (buffers); iter; iter = g_list_next (iter)) {
+ buffer = (GstBuffer *) (iter->data);
+ if (!GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_HEADER)) {
+ if ((i - header_found) % subframes == (subframes - 1))
+ fail_unless (GST_BUFFER_FLAG_IS_SET (buffer,
+ GST_VIDEO_BUFFER_FLAG_MARKER));
+ else
+ fail_unless (!GST_BUFFER_FLAG_IS_SET (buffer,
+ GST_VIDEO_BUFFER_FLAG_MARKER));
+ } else {
+ fail_unless (!GST_BUFFER_FLAG_IS_SET (buffer,
+ GST_VIDEO_BUFFER_FLAG_MARKER));
+ header_found++;
+ }
+ i++;
+ }
+
+ g_list_free_full (buffers, (GDestroyNotify) gst_buffer_unref);
+ buffers = NULL;
+
+ cleanup_videoencodertest ();
+}
+
+GST_END_TEST;
+
static Suite *
gst_videoencoder_suite (void)
{
tcase_add_test (tc, videoencoder_flush_events);
tcase_add_test (tc, videoencoder_pre_push_fails);
tcase_add_test (tc, videoencoder_qos);
+ tcase_add_test (tc, videoencoder_playback_subframes);
+ tcase_add_test (tc, videoencoder_playback_events_subframes);
return s;
}