/* GStreamer
*
* Copyright (C) 2014 Samsung Electronics. All rights reserved.
* Author: Thiago Santos <ts.santos@sisa.samsung.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/gst.h>
#include <gst/check/gstcheck.h>
#include <gst/check/gstharness.h>
#include <gst/video/video.h>
#include <gst/app/app.h>
static GstStaticPadTemplate sinktemplate = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("video/x-raw")
);
#define RESTRICTED_CAPS_WIDTH 800
#define RESTRICTED_CAPS_HEIGHT 600
#define RESTRICTED_CAPS_FPS_N 30
#define RESTRICTED_CAPS_FPS_D 1
static GstStaticPadTemplate sinktemplate_restricted =
GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("video/x-raw, width=(int)800, height=(int)600,"
" framerate=(fraction)30/1")
);
static GstStaticPadTemplate sinktemplate_with_range =
GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("video/x-raw, width=(int)[1,800], height=(int)[1,600],"
" framerate=(fraction)[1/1, 30/1]")
);
static GstStaticPadTemplate srctemplate = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("video/x-test-custom")
);
static GstPad *mysrcpad, *mysinkpad;
static GstElement *dec;
static GList *events = NULL;
#define TEST_VIDEO_WIDTH 640
#define TEST_VIDEO_HEIGHT 480
#define TEST_VIDEO_FPS_N 30
#define TEST_VIDEO_FPS_D 1
#define GST_VIDEO_DECODER_TESTER_TYPE gst_video_decoder_tester_get_type()
static GType gst_video_decoder_tester_get_type (void);
typedef struct _GstVideoDecoderTester GstVideoDecoderTester;
typedef struct _GstVideoDecoderTesterClass GstVideoDecoderTesterClass;
struct _GstVideoDecoderTester
{
GstVideoDecoder parent;
guint64 last_buf_num;
guint64 last_kf_num;
gboolean set_output_state;
};
struct _GstVideoDecoderTesterClass
{
GstVideoDecoderClass parent_class;
};
G_DEFINE_TYPE (GstVideoDecoderTester, gst_video_decoder_tester,
GST_TYPE_VIDEO_DECODER);
static gboolean
gst_video_decoder_tester_start (GstVideoDecoder * dec)
{
GstVideoDecoderTester *dectester = (GstVideoDecoderTester *) dec;
dectester->last_buf_num = -1;
dectester->last_kf_num = -1;
dectester->set_output_state = TRUE;
return TRUE;
}
static gboolean
gst_video_decoder_tester_stop (GstVideoDecoder * dec)
{
return TRUE;
}
static gboolean
gst_video_decoder_tester_flush (GstVideoDecoder * dec)
{
GstVideoDecoderTester *dectester = (GstVideoDecoderTester *) dec;
dectester->last_buf_num = -1;
dectester->last_kf_num = -1;
return TRUE;
}
static gboolean
gst_video_decoder_tester_set_format (GstVideoDecoder * dec,
GstVideoCodecState * state)
{
GstVideoDecoderTester *dectester = (GstVideoDecoderTester *) dec;
if (dectester->set_output_state) {
GstVideoCodecState *res = gst_video_decoder_set_output_state (dec,
GST_VIDEO_FORMAT_GRAY8, TEST_VIDEO_WIDTH, TEST_VIDEO_HEIGHT, NULL);
gst_video_codec_state_unref (res);
}
return TRUE;
}
static GstFlowReturn
gst_video_decoder_tester_handle_frame (GstVideoDecoder * dec,
GstVideoCodecFrame * frame)
{
GstVideoDecoderTester *dectester = (GstVideoDecoderTester *) dec;
guint64 input_num;
guint8 *data;
gint size;
GstMapInfo map;
gst_buffer_map (frame->input_buffer, &map, GST_MAP_READ);
input_num = *((guint64 *) map.data);
if ((input_num == dectester->last_buf_num + 1
&& dectester->last_buf_num != -1)
|| !GST_BUFFER_FLAG_IS_SET (frame->input_buffer,
GST_BUFFER_FLAG_DELTA_UNIT)) {
/* the output is gray8 */
size = TEST_VIDEO_WIDTH * TEST_VIDEO_HEIGHT;
data = g_malloc0 (size);
memcpy (data, map.data, sizeof (guint64));
frame->output_buffer = gst_buffer_new_wrapped (data, size);
frame->pts = GST_BUFFER_PTS (frame->input_buffer);
frame->duration = GST_BUFFER_DURATION (frame->input_buffer);
dectester->last_buf_num = input_num;
if (!GST_BUFFER_FLAG_IS_SET (frame->input_buffer,
GST_BUFFER_FLAG_DELTA_UNIT))
dectester->last_kf_num = input_num;
}
gst_buffer_unmap (frame->input_buffer, &map);
if (frame->output_buffer)
return gst_video_decoder_finish_frame (dec, frame);
gst_video_codec_frame_unref (frame);
return GST_FLOW_OK;
}
static void
gst_video_decoder_tester_class_init (GstVideoDecoderTesterClass * klass)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (klass);
GstVideoDecoderClass *audiosink_class = GST_VIDEO_DECODER_CLASS (klass);
static GstStaticPadTemplate sink_templ = GST_STATIC_PAD_TEMPLATE ("sink",
GST_PAD_SINK, GST_PAD_ALWAYS,
GST_STATIC_CAPS ("video/x-test-custom"));
static GstStaticPadTemplate src_templ = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_SRC, GST_PAD_ALWAYS,
GST_STATIC_CAPS ("video/x-raw"));
gst_element_class_add_static_pad_template (element_class, &sink_templ);
gst_element_class_add_static_pad_template (element_class, &src_templ);
gst_element_class_set_metadata (element_class,
"VideoDecoderTester", "Decoder/Video", "yep", "me");
audiosink_class->start = gst_video_decoder_tester_start;
audiosink_class->stop = gst_video_decoder_tester_stop;
audiosink_class->flush = gst_video_decoder_tester_flush;
audiosink_class->handle_frame = gst_video_decoder_tester_handle_frame;
audiosink_class->set_format = gst_video_decoder_tester_set_format;
}
static void
gst_video_decoder_tester_init (GstVideoDecoderTester * tester)
{
}
static gboolean
_mysinkpad_event (GstPad * pad, GstObject * parent, GstEvent * event)
{
events = g_list_append (events, event);
return TRUE;
}
static void
setup_videodecodertester (GstStaticPadTemplate * sinktmpl,
GstStaticPadTemplate * srctmpl)
{
if (sinktmpl == NULL)
sinktmpl = &sinktemplate;
if (srctmpl == NULL)
srctmpl = &srctemplate;
dec = g_object_new (GST_VIDEO_DECODER_TESTER_TYPE, NULL);
mysrcpad = gst_check_setup_src_pad (dec, srctmpl);
mysinkpad = gst_check_setup_sink_pad (dec, sinktmpl);
gst_pad_set_event_function (mysinkpad, _mysinkpad_event);
}
static void
cleanup_videodecodertest (void)
{
gst_pad_set_active (mysrcpad, FALSE);
gst_pad_set_active (mysinkpad, FALSE);
gst_check_teardown_src_pad (dec);
gst_check_teardown_sink_pad (dec);
gst_check_teardown_element (dec);
g_list_free_full (events, (GDestroyNotify) gst_event_unref);
events = NULL;
}
static GstBuffer *
create_test_buffer (guint64 num)
{
GstBuffer *buffer;
guint64 *data = g_malloc (sizeof (guint64));
*data = num;
buffer = gst_buffer_new_wrapped (data, sizeof (guint64));
GST_BUFFER_PTS (buffer) =
gst_util_uint64_scale_round (num, GST_SECOND * TEST_VIDEO_FPS_D,
TEST_VIDEO_FPS_N);
GST_BUFFER_DURATION (buffer) =
gst_util_uint64_scale_round (GST_SECOND, TEST_VIDEO_FPS_D,
TEST_VIDEO_FPS_N);
return buffer;
}
static void
send_startup_events (void)
{
GstCaps *caps;
fail_unless (gst_pad_push_event (mysrcpad,
gst_event_new_stream_start ("randomvalue")));
/* push caps */
caps =
gst_caps_new_simple ("video/x-test-custom", "width", G_TYPE_INT,
TEST_VIDEO_WIDTH, "height", G_TYPE_INT, TEST_VIDEO_HEIGHT, "framerate",
GST_TYPE_FRACTION, TEST_VIDEO_FPS_N, TEST_VIDEO_FPS_D, NULL);
fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_caps (caps)));
gst_caps_unref (caps);
}
#define NUM_BUFFERS 1000
GST_START_TEST (videodecoder_playback)
{
GstSegment segment;
GstBuffer *buffer;
guint64 i;
GList *iter;
setup_videodecodertester (NULL, NULL);
gst_pad_set_active (mysrcpad, TRUE);
gst_element_set_state (dec, 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 were received by our source pad */
fail_unless (g_list_length (buffers) == NUM_BUFFERS);
i = 0;
for (iter = buffers; iter; iter = g_list_next (iter)) {
GstMapInfo map;
guint64 num;
buffer = iter->data;
gst_buffer_map (buffer, &map, GST_MAP_READ);
num = *(guint64 *) map.data;
fail_unless (i == num);
fail_unless (GST_BUFFER_PTS (buffer) == gst_util_uint64_scale_round (i,
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_videodecodertest ();
}
GST_END_TEST;
GST_START_TEST (videodecoder_playback_with_events)
{
GstSegment segment;
GstBuffer *buffer;
guint i;
GList *iter;
GList *events_iter;
setup_videodecodertester (NULL, NULL);
gst_pad_set_active (mysrcpad, TRUE);
gst_element_set_state (dec, 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++) {
if (i % 10 == 0) {
GstTagList *tags;
tags = gst_tag_list_new (GST_TAG_TRACK_NUMBER, i, NULL);
fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_tag (tags)));
} else {
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 ()));
events_iter = events;
/* make sure the usual events have been received */
{
GstEvent *sstart = events_iter->data;
fail_unless (GST_EVENT_TYPE (sstart) == GST_EVENT_STREAM_START);
events_iter = g_list_next (events_iter);
}
{
GstEvent *caps_event = events_iter->data;
fail_unless (GST_EVENT_TYPE (caps_event) == GST_EVENT_CAPS);
events_iter = g_list_next (events_iter);
}
{
GstEvent *segment_event = events_iter->data;
fail_unless (GST_EVENT_TYPE (segment_event) == GST_EVENT_SEGMENT);
events_iter = g_list_next (events_iter);
}
/* check that all buffers were received by our source pad */
iter = buffers;
for (i = 0; i < NUM_BUFFERS; i++) {
if (i % 10 == 0) {
guint tag_v;
GstEvent *tag_event = events_iter->data;
GstTagList *taglist = NULL;
gst_event_parse_tag (tag_event, &taglist);
fail_unless (gst_tag_list_get_uint (taglist, GST_TAG_TRACK_NUMBER,
&tag_v));
fail_unless (tag_v == i);
events_iter = g_list_next (events_iter);
} else {
GstMapInfo map;
guint64 num;
buffer = iter->data;
gst_buffer_map (buffer, &map, GST_MAP_READ);
num = *(guint64 *) map.data;
fail_unless (i == num);
fail_unless (GST_BUFFER_PTS (buffer) == gst_util_uint64_scale_round (i,
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);
iter = g_list_next (iter);
}
}
fail_unless (iter == NULL);
/* check that EOS was received */
{
GstEvent *eos = events_iter->data;
fail_unless (GST_EVENT_TYPE (eos) == GST_EVENT_EOS);
events_iter = g_list_next (events_iter);
}
fail_unless (events_iter == NULL);
g_list_free_full (buffers, (GDestroyNotify) gst_buffer_unref);
buffers = NULL;
cleanup_videodecodertest ();
}
GST_END_TEST;
GST_START_TEST (videodecoder_flush_events)
{
GstSegment segment;
GstBuffer *buffer;
guint i;
GList *events_iter;
setup_videodecodertester (NULL, NULL);
gst_pad_set_active (mysrcpad, TRUE);
gst_element_set_state (dec, 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++) {
if (i % 10 == 0) {
GstTagList *tags;
tags = gst_tag_list_new (GST_TAG_TRACK_NUMBER, i, NULL);
fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_tag (tags)));
} else {
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 ()));
events_iter = events;
/* make sure the usual events have been received */
{
GstEvent *sstart = events_iter->data;
fail_unless (GST_EVENT_TYPE (sstart) == GST_EVENT_STREAM_START);
events_iter = g_list_next (events_iter);
}
{
GstEvent *caps_event = events_iter->data;
fail_unless (GST_EVENT_TYPE (caps_event) == GST_EVENT_CAPS);
events_iter = g_list_next (events_iter);
}
{
GstEvent *segment_event = events_iter->data;
fail_unless (GST_EVENT_TYPE (segment_event) == GST_EVENT_SEGMENT);
events_iter = g_list_next (events_iter);
}
/* check that EOS was received */
fail_unless (GST_PAD_IS_EOS (mysrcpad));
fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_flush_start ()));
fail_unless (GST_PAD_IS_EOS (mysrcpad));
/* Check that we have tags */
{
GstEvent *tags = gst_pad_get_sticky_event (mysrcpad, GST_EVENT_TAG, 0);
fail_unless (tags != NULL);
gst_event_unref (tags);
}
/* Check that we still have a segment set */
{
GstEvent *segment =
gst_pad_get_sticky_event (mysrcpad, GST_EVENT_SEGMENT, 0);
fail_unless (segment != NULL);
gst_event_unref (segment);
}
fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_flush_stop (TRUE)));
fail_if (GST_PAD_IS_EOS (mysrcpad));
/* Check that the segment was flushed on FLUSH_STOP */
{
GstEvent *segment =
gst_pad_get_sticky_event (mysrcpad, GST_EVENT_SEGMENT, 0);
fail_unless (segment == NULL);
}
/* Check the tags were not lost on FLUSH_STOP */
{
GstEvent *tags = gst_pad_get_sticky_event (mysrcpad, GST_EVENT_TAG, 0);
fail_unless (tags != NULL);
gst_event_unref (tags);
}
g_list_free_full (buffers, (GDestroyNotify) gst_buffer_unref);
buffers = NULL;
cleanup_videodecodertest ();
}
GST_END_TEST;
/* Check https://bugzilla.gnome.org/show_bug.cgi?id=721835 */
GST_START_TEST (videodecoder_playback_first_frames_not_decoded)
{
GstSegment segment;
GstBuffer *buffer;
guint64 i = 0;
setup_videodecodertester (NULL, NULL);
gst_pad_set_active (mysrcpad, TRUE);
gst_element_set_state (dec, 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 a buffer, to have the segment attached to it.
* unfortunatelly this buffer can't be decoded as it isn't a keyframe */
buffer = create_test_buffer (i++);
GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_DELTA_UNIT);
fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK);
/* now be evil and ask this frame to be released
* this frame has the segment event attached to it, and the
* segment shouldn't disappear with it */
{
GList *l, *ol;
ol = l = gst_video_decoder_get_frames (GST_VIDEO_DECODER (dec));
fail_unless (g_list_length (l) == 1);
while (l) {
GstVideoCodecFrame *tmp = l->data;
gst_video_decoder_release_frame (GST_VIDEO_DECODER (dec), tmp);
l = g_list_next (l);
}
g_list_free (ol);
}
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 ()));
fail_unless (g_list_length (buffers) == 1);
g_list_free_full (buffers, (GDestroyNotify) gst_buffer_unref);
buffers = NULL;
cleanup_videodecodertest ();
}
GST_END_TEST;
GST_START_TEST (videodecoder_buffer_after_segment)
{
GstSegment segment;
GstBuffer *buffer;
guint64 i;
GstClockTime pos;
GList *iter;
setup_videodecodertester (NULL, NULL);
gst_pad_set_active (mysrcpad, TRUE);
gst_element_set_state (dec, GST_STATE_PLAYING);
gst_pad_set_active (mysinkpad, TRUE);
send_startup_events ();
/* push a new segment */
gst_segment_init (&segment, GST_FORMAT_TIME);
segment.stop = GST_SECOND;
fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_segment (&segment)));
/* push buffers until we fill our segment */
i = 0;
pos = 0;
while (pos < GST_SECOND) {
buffer = create_test_buffer (i++);
pos = GST_BUFFER_TIMESTAMP (buffer) + GST_BUFFER_DURATION (buffer);
fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK);
}
/* pushing the next buffer should result in EOS */
buffer = create_test_buffer (i);
fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_EOS);
fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_eos ()));
/* check that all buffers were received by our source pad */
fail_unless (g_list_length (buffers) == i);
i = 0;
for (iter = buffers; iter; iter = g_list_next (iter)) {
GstMapInfo map;
guint64 num;
buffer = iter->data;
gst_buffer_map (buffer, &map, GST_MAP_READ);
num = *(guint64 *) map.data;
fail_unless (i == num);
fail_unless (GST_BUFFER_PTS (buffer) == gst_util_uint64_scale_round (i,
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_videodecodertest ();
}
GST_END_TEST;
/* make sure that the segment event is pushed before the gap */
GST_START_TEST (videodecoder_first_data_is_gap)
{
GstSegment segment;
GList *events_iter;
setup_videodecodertester (NULL, NULL);
gst_pad_set_active (mysrcpad, TRUE);
gst_element_set_state (dec, 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 a gap */
fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_gap (0,
GST_SECOND)));
events_iter = events;
/* make sure the usual events have been received */
{
GstEvent *sstart = events_iter->data;
fail_unless (GST_EVENT_TYPE (sstart) == GST_EVENT_STREAM_START);
events_iter = g_list_next (events_iter);
}
{
GstEvent *caps_event = events_iter->data;
fail_unless (GST_EVENT_TYPE (caps_event) == GST_EVENT_CAPS);
events_iter = g_list_next (events_iter);
}
{
GstEvent *segment_event = events_iter->data;
fail_unless (GST_EVENT_TYPE (segment_event) == GST_EVENT_SEGMENT);
events_iter = g_list_next (events_iter);
}
/* Make sure the gap was pushed */
{
GstEvent *gap = events_iter->data;
fail_unless (GST_EVENT_TYPE (gap) == GST_EVENT_GAP);
events_iter = g_list_next (events_iter);
}
fail_unless (events_iter == NULL);
cleanup_videodecodertest ();
}
GST_END_TEST;
GST_START_TEST (videodecoder_backwards_playback)
{
GstSegment segment;
GstBuffer *buffer;
guint64 i;
GList *iter;
setup_videodecodertester (NULL, NULL);
gst_pad_set_active (mysrcpad, TRUE);
gst_element_set_state (dec, GST_STATE_PLAYING);
gst_pad_set_active (mysinkpad, TRUE);
send_startup_events ();
/* push a new segment with -1 rate */
gst_segment_init (&segment, GST_FORMAT_TIME);
segment.rate = -1.0;
segment.stop = (NUM_BUFFERS + 1) * gst_util_uint64_scale_round (GST_SECOND,
TEST_VIDEO_FPS_D, TEST_VIDEO_FPS_N);
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 */
i = NUM_BUFFERS;
while (i > 0) {
gint target = i;
gint j;
/* push groups of 10 buffers
* every number that is divisible by 10 is set as a discont,
* if it is divisible by 20 it is also a keyframe
*
* The logic here is that hte current i is the target, and then
* it pushes buffers from 'target - 10' up to target.
*/
for (j = MAX (target - 10, 0); j < target; j++) {
GstBuffer *buffer = create_test_buffer (j);
if (j % 10 == 0)
GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_DISCONT);
if (j % 20 != 0)
GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_DELTA_UNIT);
fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK);
i--;
}
}
fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_eos ()));
/* check that all buffers were received by our source pad */
fail_unless (g_list_length (buffers) == NUM_BUFFERS);
i = NUM_BUFFERS - 1;
for (iter = buffers; iter; iter = g_list_next (iter)) {
GstMapInfo map;
guint64 num;
buffer = iter->data;
gst_buffer_map (buffer, &map, GST_MAP_READ);
num = *(guint64 *) map.data;
fail_unless (i == num);
fail_unless (GST_BUFFER_PTS (buffer) == gst_util_uint64_scale_round (i,
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_videodecodertest ();
}
GST_END_TEST;
GST_START_TEST (videodecoder_backwards_buffer_after_segment)
{
GstSegment segment;
GstBuffer *buffer;
guint64 i;
GstClockTime pos;
setup_videodecodertester (NULL, NULL);
gst_pad_set_active (mysrcpad, TRUE);
gst_element_set_state (dec, GST_STATE_PLAYING);
gst_pad_set_active (mysinkpad, TRUE);
send_startup_events ();
/* push a new segment with -1 rate */
gst_segment_init (&segment, GST_FORMAT_TIME);
segment.rate = -1.0;
segment.start = GST_SECOND;
segment.stop = (NUM_BUFFERS + 1) * gst_util_uint64_scale_round (GST_SECOND,
TEST_VIDEO_FPS_D, TEST_VIDEO_FPS_N);
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 */
i = NUM_BUFFERS;
pos = segment.stop;
while (pos >= GST_SECOND) {
gint target = i;
gint j;
g_assert (i > 0);
/* push groups of 10 buffers
* every number that is divisible by 10 is set as a discont,
* if it is divisible by 20 it is also a keyframe
*
* The logic here is that hte current i is the target, and then
* it pushes buffers from 'target - 10' up to target.
*/
for (j = MAX (target - 10, 0); j < target; j++) {
buffer = create_test_buffer (j);
pos = MIN (GST_BUFFER_TIMESTAMP (buffer), pos);
if (j % 10 == 0)
GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_DISCONT);
if (j % 20 != 0)
GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_DELTA_UNIT);
fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK);
i--;
}
}
/* push a discont buffer so it flushes the decoding */
buffer = create_test_buffer (i - 10);
GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_DISCONT);
GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_DELTA_UNIT);
fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_EOS);
/* check that the last received buffer doesn't contain a
* timestamp before the segment */
buffer = g_list_last (buffers)->data;
fail_unless (GST_BUFFER_TIMESTAMP (buffer) <= segment.start
&& GST_BUFFER_TIMESTAMP (buffer) + GST_BUFFER_DURATION (buffer) >
segment.start);
/* flush our decoded data queue */
g_list_free_full (buffers, (GDestroyNotify) gst_buffer_unref);
buffers = NULL;
fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_eos ()));
fail_unless (buffers == NULL);
cleanup_videodecodertest ();
}
GST_END_TEST;
GST_START_TEST (videodecoder_query_caps_with_fixed_caps_peer)
{
GstCaps *caps;
GstCaps *filter;
GstStructure *structure;
gint width, height, fps_n, fps_d;
setup_videodecodertester (&sinktemplate_restricted, NULL);
gst_pad_set_active (mysrcpad, TRUE);
gst_element_set_state (dec, GST_STATE_PLAYING);
gst_pad_set_active (mysinkpad, TRUE);
caps = gst_pad_peer_query_caps (mysrcpad, NULL);
fail_unless (caps != NULL);
structure = gst_caps_get_structure (caps, 0);
fail_unless (gst_structure_get_int (structure, "width", &width));
fail_unless (gst_structure_get_int (structure, "height", &height));
fail_unless (gst_structure_get_fraction (structure, "framerate", &fps_n,
&fps_d));
/* match our restricted caps values */
fail_unless (width == RESTRICTED_CAPS_WIDTH);
fail_unless (height == RESTRICTED_CAPS_HEIGHT);
fail_unless (fps_n == RESTRICTED_CAPS_FPS_N);
fail_unless (fps_d == RESTRICTED_CAPS_FPS_D);
gst_caps_unref (caps);
filter = gst_caps_new_simple ("video/x-custom-test", "width", G_TYPE_INT,
1000, "height", G_TYPE_INT, 1000, "framerate", GST_TYPE_FRACTION,
1000, 1, NULL);
caps = gst_pad_peer_query_caps (mysrcpad, filter);
fail_unless (caps != NULL);
fail_unless (gst_caps_is_empty (caps));
gst_caps_unref (caps);
gst_caps_unref (filter);
cleanup_videodecodertest ();
}
GST_END_TEST;
static void
_get_int_range (GstStructure * s, const gchar * field, gint * min_v,
gint * max_v)
{
const GValue *value;
value = gst_structure_get_value (s, field);
fail_unless (value != NULL);
fail_unless (GST_VALUE_HOLDS_INT_RANGE (value));
*min_v = gst_value_get_int_range_min (value);
*max_v = gst_value_get_int_range_max (value);
}
static void
_get_fraction_range (GstStructure * s, const gchar * field, gint * fps_n_min,
gint * fps_d_min, gint * fps_n_max, gint * fps_d_max)
{
const GValue *value;
const GValue *min_v, *max_v;
value = gst_structure_get_value (s, field);
fail_unless (value != NULL);
fail_unless (GST_VALUE_HOLDS_FRACTION_RANGE (value));
min_v = gst_value_get_fraction_range_min (value);
fail_unless (GST_VALUE_HOLDS_FRACTION (min_v));
*fps_n_min = gst_value_get_fraction_numerator (min_v);
*fps_d_min = gst_value_get_fraction_denominator (min_v);
max_v = gst_value_get_fraction_range_max (value);
fail_unless (GST_VALUE_HOLDS_FRACTION (max_v));
*fps_n_max = gst_value_get_fraction_numerator (max_v);
*fps_d_max = gst_value_get_fraction_denominator (max_v);
}
GST_START_TEST (videodecoder_query_caps_with_range_caps_peer)
{
GstCaps *caps;
GstCaps *filter;
GstStructure *structure;
gint width, height, fps_n, fps_d;
gint width_min, height_min, fps_n_min, fps_d_min;
gint width_max, height_max, fps_n_max, fps_d_max;
setup_videodecodertester (&sinktemplate_with_range, NULL);
gst_pad_set_active (mysrcpad, TRUE);
gst_element_set_state (dec, GST_STATE_PLAYING);
gst_pad_set_active (mysinkpad, TRUE);
caps = gst_pad_peer_query_caps (mysrcpad, NULL);
fail_unless (caps != NULL);
structure = gst_caps_get_structure (caps, 0);
_get_int_range (structure, "width", &width_min, &width_max);
_get_int_range (structure, "height", &height_min, &height_max);
_get_fraction_range (structure, "framerate", &fps_n_min, &fps_d_min,
&fps_n_max, &fps_d_max);
fail_unless (width_min == 1);
fail_unless (width_max == RESTRICTED_CAPS_WIDTH);
fail_unless (height_min == 1);
fail_unless (height_max == RESTRICTED_CAPS_HEIGHT);
fail_unless (fps_n_min == 1);
fail_unless (fps_d_min == 1);
fail_unless (fps_n_max == RESTRICTED_CAPS_FPS_N);
fail_unless (fps_d_max == RESTRICTED_CAPS_FPS_D);
gst_caps_unref (caps);
/* query with a fixed filter */
filter = gst_caps_new_simple ("video/x-test-custom", "width", G_TYPE_INT,
RESTRICTED_CAPS_WIDTH, "height", G_TYPE_INT, RESTRICTED_CAPS_HEIGHT,
"framerate", GST_TYPE_FRACTION, RESTRICTED_CAPS_FPS_N,
RESTRICTED_CAPS_FPS_D, NULL);
caps = gst_pad_peer_query_caps (mysrcpad, filter);
fail_unless (caps != NULL);
structure = gst_caps_get_structure (caps, 0);
fail_unless (gst_structure_get_int (structure, "width", &width));
fail_unless (gst_structure_get_int (structure, "height", &height));
fail_unless (gst_structure_get_fraction (structure, "framerate", &fps_n,
&fps_d));
fail_unless (width == RESTRICTED_CAPS_WIDTH);
fail_unless (height == RESTRICTED_CAPS_HEIGHT);
fail_unless (fps_n == RESTRICTED_CAPS_FPS_N);
fail_unless (fps_d == RESTRICTED_CAPS_FPS_D);
gst_caps_unref (caps);
gst_caps_unref (filter);
/* query with a fixed filter that will lead to empty result */
filter = gst_caps_new_simple ("video/x-test-custom", "width", G_TYPE_INT,
1000, "height", G_TYPE_INT, 1000, "framerate", GST_TYPE_FRACTION,
1000, 1, NULL);
caps = gst_pad_peer_query_caps (mysrcpad, filter);
fail_unless (caps != NULL);
fail_unless (gst_caps_is_empty (caps));
gst_caps_unref (caps);
gst_caps_unref (filter);
cleanup_videodecodertest ();
}
GST_END_TEST;
#define GETCAPS_CAPS_STR "video/x-test-custom, somefield=(string)getcaps"
static GstCaps *
_custom_video_decoder_getcaps (GstVideoDecoder * dec, GstCaps * filter)
{
return gst_caps_from_string (GETCAPS_CAPS_STR);
}
GST_START_TEST (videodecoder_query_caps_with_custom_getcaps)
{
GstCaps *caps;
GstVideoDecoderClass *klass;
GstCaps *expected_caps;
setup_videodecodertester (&sinktemplate_restricted, NULL);
klass = GST_VIDEO_DECODER_CLASS (GST_VIDEO_DECODER_GET_CLASS (dec));
klass->getcaps = _custom_video_decoder_getcaps;
gst_pad_set_active (mysrcpad, TRUE);
gst_element_set_state (dec, GST_STATE_PLAYING);
gst_pad_set_active (mysinkpad, TRUE);
caps = gst_pad_peer_query_caps (mysrcpad, NULL);
fail_unless (caps != NULL);
expected_caps = gst_caps_from_string (GETCAPS_CAPS_STR);
fail_unless (gst_caps_is_equal (expected_caps, caps));
gst_caps_unref (expected_caps);
gst_caps_unref (caps);
cleanup_videodecodertest ();
}
GST_END_TEST;
static const gchar *test_default_caps[][2] = {
{
"video/x-test-custom",
"video/x-raw, format=I420, width=1280, height=720, framerate=0/1, multiview-mode=mono"}, {
"video/x-test-custom, width=1000",
"video/x-raw, format=I420, width=1000, height=720, framerate=0/1, multiview-mode=mono"}, {
"video/x-test-custom, height=500",
"video/x-raw, format=I420, width=1280, height=500, framerate=0/1, multiview-mode=mono"}, {
"video/x-test-custom, framerate=10/1",
"video/x-raw, format=I420, width=1280, height=720, framerate=10/1, multiview-mode=mono"}, {
"video/x-test-custom, pixel-aspect-ratio=2/1",
"video/x-raw, format=I420, width=1280, height=720, framerate=0/1,"
"pixel-aspect-ratio=2/1, multiview-mode=mono"}
};
GST_START_TEST (videodecoder_default_caps_on_gap_before_buffer)
{
GstVideoDecoderTester *dec =
g_object_new (GST_VIDEO_DECODER_TESTER_TYPE, NULL);
GstHarness *h =
gst_harness_new_with_element (GST_ELEMENT (dec), "sink", "src");
GstEvent *event;
GstCaps *caps1, *caps2;
GstVideoInfo info1, info2;
/* Don't set output state since we want trigger the default output caps */
dec->set_output_state = FALSE;
gst_harness_set_src_caps_str (h, test_default_caps[__i__][0]);
fail_unless (gst_harness_push_event (h, gst_event_new_gap (0, GST_SECOND)));
fail_unless_equals_int (gst_harness_events_received (h), 4);
event = gst_harness_pull_event (h);
fail_unless (GST_EVENT_TYPE (event) == GST_EVENT_STREAM_START);
gst_event_unref (event);
event = gst_harness_pull_event (h);
fail_unless (GST_EVENT_TYPE (event) == GST_EVENT_CAPS);
gst_event_unref (event);
event = gst_harness_pull_event (h);
fail_unless (GST_EVENT_TYPE (event) == GST_EVENT_SEGMENT);
gst_event_unref (event);
event = gst_harness_pull_event (h);
fail_unless (GST_EVENT_TYPE (event) == GST_EVENT_GAP);
gst_event_unref (event);
caps1 = gst_pad_get_current_caps (h->sinkpad);
caps2 = gst_caps_from_string (test_default_caps[__i__][1]);
gst_video_info_from_caps (&info1, caps1);
gst_video_info_from_caps (&info2, caps2);
gst_caps_unref (caps1);
gst_caps_unref (caps2);
fail_unless (gst_video_info_is_equal (&info1, &info2));
gst_harness_teardown (h);
gst_object_unref (dec);
}
GST_END_TEST;
GST_START_TEST (videodecoder_playback_event_order)
{
GstSegment segment;
GstBuffer *buffer;
guint i = 0;
GList *events_iter;
setup_videodecodertester (NULL, NULL);
gst_pad_set_active (mysrcpad, TRUE);
gst_element_set_state (dec, 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 5 buffer with one event each. All buffers except the last
* one are dropped in some way, so the events are collected in various
* places. The order must be preserved.
* With the first buffer the segment event is added to the pending event
* list to ensure that incorrect ordering can be detected for later
* events.
*/
for (i = 0; i < 9; i++) {
if (i % 2 == 0) {
buffer = create_test_buffer (i);
if (i < 8)
GST_BUFFER_FLAG_SET (buffer, GST_BUFFER_FLAG_DELTA_UNIT);
fail_unless (gst_pad_push (mysrcpad, buffer) == GST_FLOW_OK);
if (i < 6) {
GList *l, *ol;
ol = l = gst_video_decoder_get_frames (GST_VIDEO_DECODER (dec));
fail_unless (g_list_length (l) == 1);
while (l) {
GstVideoCodecFrame *tmp = l->data;
if (i < 4)
gst_video_decoder_release_frame (GST_VIDEO_DECODER (dec), tmp);
else
gst_video_decoder_drop_frame (GST_VIDEO_DECODER (dec), tmp);
l = g_list_next (l);
}
g_list_free (ol);
}
} else {
GstTagList *tags;
tags = gst_tag_list_new (GST_TAG_TRACK_NUMBER, i, NULL);
fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_tag (tags)));
}
}
fail_unless (gst_pad_push_event (mysrcpad, gst_event_new_eos ()));
events_iter = events;
/* make sure the usual events have been received */
{
GstEvent *sstart = events_iter->data;
fail_unless (GST_EVENT_TYPE (sstart) == GST_EVENT_STREAM_START);
events_iter = g_list_next (events_iter);
}
{
GstEvent *caps_event = events_iter->data;
fail_unless (GST_EVENT_TYPE (caps_event) == GST_EVENT_CAPS);
events_iter = g_list_next (events_iter);
}
{
GstEvent *segment_event = events_iter->data;
fail_unless (GST_EVENT_TYPE (segment_event) == GST_EVENT_SEGMENT);
events_iter = g_list_next (events_iter);
}
/* Check the order of the tag events */
for (i = 1; i < 9; i += 2) {
guint tag_v;
GstEvent *tag_event = events_iter->data;
GstTagList *taglist = NULL;
fail_unless (GST_EVENT_TYPE (tag_event) == GST_EVENT_TAG);
gst_event_parse_tag (tag_event, &taglist);
fail_unless (gst_tag_list_get_uint (taglist, GST_TAG_TRACK_NUMBER, &tag_v));
fail_unless (tag_v == i);
events_iter = g_list_next (events_iter);
}
/* check that EOS was received */
{
GstEvent *eos = events_iter->data;
fail_unless (GST_EVENT_TYPE (eos) == GST_EVENT_EOS);
events_iter = g_list_next (events_iter);
}
fail_unless (events_iter == NULL);
g_list_free_full (buffers, (GDestroyNotify) gst_buffer_unref);
buffers = NULL;
cleanup_videodecodertest ();
}
GST_END_TEST;
static Suite *
gst_videodecoder_suite (void)
{
Suite *s = suite_create ("GstVideoDecoder");
TCase *tc = tcase_create ("general");
suite_add_tcase (s, tc);
tcase_add_test (tc, videodecoder_query_caps_with_fixed_caps_peer);
tcase_add_test (tc, videodecoder_query_caps_with_range_caps_peer);
tcase_add_test (tc, videodecoder_query_caps_with_custom_getcaps);
tcase_add_test (tc, videodecoder_playback);
tcase_add_test (tc, videodecoder_playback_with_events);
tcase_add_test (tc, videodecoder_playback_first_frames_not_decoded);
tcase_add_test (tc, videodecoder_buffer_after_segment);
tcase_add_test (tc, videodecoder_first_data_is_gap);
tcase_add_test (tc, videodecoder_backwards_playback);
tcase_add_test (tc, videodecoder_backwards_buffer_after_segment);
tcase_add_test (tc, videodecoder_flush_events);
tcase_add_loop_test (tc, videodecoder_default_caps_on_gap_before_buffer, 0,
G_N_ELEMENTS (test_default_caps));
tcase_add_test (tc, videodecoder_playback_event_order);
return s;
}
GST_CHECK_MAIN (gst_videodecoder);