void test_from_string()
{
GstCaps *caps;
GstCaps *caps2;
gchar *to_str;
int i;
//xmlfile = "test_from_string";
std_log(LOG_FILENAME_LINE, "Test Started test_from_string");
for (i = 0; i < G_N_ELEMENTS (caps_list); i++) {
caps = gst_caps_from_string (caps_list[i]);
fail_if (caps == NULL,
"Could not create caps from string %s\n", caps_list[i]);
to_str = gst_caps_to_string (caps);
fail_if (to_str == NULL,
"Could not convert caps back to string %s\n", caps_list[i]);
caps2 = gst_caps_from_string (caps_list[i]);
fail_if (caps2 == NULL, "Could not create caps from string %s\n", to_str);
fail_unless (gst_caps_is_equal (caps, caps));
fail_unless (gst_caps_is_equal (caps, caps2));
gst_caps_unref (caps);
gst_caps_unref (caps2);
g_free (to_str);
}
std_log(LOG_FILENAME_LINE, "Test Successful");
create_xml(0);
}
static gboolean
audioresample_transform_size (GstBaseTransform * base,
GstPadDirection direction, GstCaps * caps, guint size, GstCaps * othercaps,
guint * othersize)
{
GstAudioresample *audioresample = GST_AUDIORESAMPLE (base);
ResampleState *state;
GstCaps *srccaps, *sinkcaps;
gboolean use_internal = FALSE; /* whether we use the internal state */
gboolean ret = TRUE;
GST_LOG_OBJECT (base, "asked to transform size %d in direction %s",
size, direction == GST_PAD_SINK ? "SINK" : "SRC");
if (direction == GST_PAD_SINK) {
sinkcaps = caps;
srccaps = othercaps;
} else {
sinkcaps = othercaps;
srccaps = caps;
}
/* if the caps are the ones that _set_caps got called with; we can use
* our own state; otherwise we'll have to create a state */
if (gst_caps_is_equal (sinkcaps, audioresample->sinkcaps) &&
gst_caps_is_equal (srccaps, audioresample->srccaps)) {
use_internal = TRUE;
state = audioresample->resample;
} else {
GST_DEBUG_OBJECT (audioresample,
"caps are not the set caps, creating state");
state = resample_new ();
resample_set_filter_length (state, audioresample->filter_length);
resample_set_state_from_caps (state, sinkcaps, srccaps, NULL, NULL, NULL);
}
if (direction == GST_PAD_SINK) {
/* asked to convert size of an incoming buffer */
*othersize = resample_get_output_size_for_input (state, size);
} else {
/* asked to convert size of an outgoing buffer */
*othersize = resample_get_input_size_for_output (state, size);
}
g_assert (*othersize % state->sample_size == 0);
/* we make room for one extra sample, given that the resampling filter
* can output an extra one for non-integral i_rate/o_rate */
GST_LOG_OBJECT (base, "transformed size %d to %d", size, *othersize);
if (!use_internal) {
resample_free (state);
}
return ret;
}
static gboolean
gst_v4l2_transform_set_caps (GstBaseTransform * trans, GstCaps * incaps,
GstCaps * outcaps)
{
GstV4l2Transform *self = GST_V4L2_TRANSFORM (trans);
if (self->incaps && self->outcaps) {
if (gst_caps_is_equal (incaps, self->incaps) &&
gst_caps_is_equal (outcaps, self->outcaps)) {
GST_DEBUG_OBJECT (trans, "Caps did not changed");
return TRUE;
}
}
/* TODO Add renegotiation support */
g_return_val_if_fail (!GST_V4L2_IS_ACTIVE (self->v4l2output), FALSE);
g_return_val_if_fail (!GST_V4L2_IS_ACTIVE (self->v4l2capture), FALSE);
gst_caps_replace (&self->incaps, incaps);
gst_caps_replace (&self->outcaps, outcaps);
if (!gst_v4l2_object_set_format (self->v4l2output, incaps))
goto incaps_failed;
if (!gst_v4l2_object_set_format (self->v4l2capture, outcaps))
goto outcaps_failed;
/* FIXME implement fallback if crop not supported */
if (!gst_v4l2_object_set_crop (self->v4l2output))
goto failed;
if (!gst_v4l2_object_set_crop (self->v4l2capture))
goto failed;
return TRUE;
incaps_failed:
{
GST_ERROR_OBJECT (self, "failed to set input caps: %" GST_PTR_FORMAT,
incaps);
goto failed;
}
outcaps_failed:
{
gst_v4l2_object_stop (self->v4l2output);
GST_ERROR_OBJECT (self, "failed to set output caps: %" GST_PTR_FORMAT,
outcaps);
goto failed;
}
failed:
return FALSE;
}
static gboolean
gst_hls_demux_get_next_fragment (GstHLSDemux * demux)
{
GstBuffer *buf;
guint avail;
const gchar *next_fragment_uri;
GstClockTime duration;
GstClockTime timestamp;
gboolean discont;
if (!gst_m3u8_client_get_next_fragment (demux->client, &discont,
&next_fragment_uri, &duration, ×tamp)) {
GST_INFO_OBJECT (demux, "This playlist doesn't contain more fragments");
demux->end_of_playlist = TRUE;
gst_task_start (demux->task);
return FALSE;
}
GST_INFO_OBJECT (demux, "Fetching next fragment %s", next_fragment_uri);
if (!gst_hls_demux_fetch_location (demux, next_fragment_uri)) {
/* FIXME: The gst_m3u8_get_next_fragment increments the sequence number
but another thread might call get_next_fragment and this decrement
will not redownload the failed fragment, but might duplicate the
download of a succeeded fragment
*/
g_atomic_int_add (&demux->client->sequence, -1);
return FALSE;
}
avail = gst_adapter_available (demux->download);
buf = gst_adapter_take_buffer (demux->download, avail);
GST_BUFFER_DURATION (buf) = duration;
GST_BUFFER_TIMESTAMP (buf) = timestamp;
/* We actually need to do this every time we switch bitrate */
if (G_UNLIKELY (demux->do_typefind)) {
GstCaps *caps = gst_type_find_helper_for_buffer (NULL, buf, NULL);
if (!demux->input_caps || !gst_caps_is_equal (caps, demux->input_caps)) {
gst_caps_replace (&demux->input_caps, caps);
/* gst_pad_set_caps (demux->srcpad, demux->input_caps); */
GST_INFO_OBJECT (demux, "Input source caps: %" GST_PTR_FORMAT,
demux->input_caps);
demux->do_typefind = FALSE;
} else
gst_caps_unref (caps);
}
gst_buffer_set_caps (buf, demux->input_caps);
if (discont) {
GST_DEBUG_OBJECT (demux, "Marking fragment as discontinuous");
GST_BUFFER_FLAG_SET (buf, GST_BUFFER_FLAG_DISCONT);
}
g_queue_push_tail (demux->queue, buf);
gst_task_start (demux->task);
gst_adapter_clear (demux->download);
return TRUE;
}
/*
* Sets the caps on deinterlace sinkpad and validates the
* caps that is set on the srcpad
*/
static void
deinterlace_set_caps_and_check (GstCaps * input, gboolean must_deinterlace)
{
GstCaps *othercaps = NULL;
fail_unless (gst_pad_set_caps (sinkpad, input));
g_object_get (srcpad, "caps", &othercaps, NULL);
if (must_deinterlace) {
fail_if (gst_caps_is_interlaced (othercaps));
} else {
GstStructure *s;
fail_unless (gst_caps_is_interlaced (input) ==
gst_caps_is_interlaced (othercaps));
othercaps = gst_caps_make_writable (othercaps);
s = gst_caps_get_structure (othercaps, 0);
gst_structure_remove_field (s, "interlace-mode");
input = gst_caps_make_writable (input);
s = gst_caps_get_structure (input, 0);
gst_structure_remove_field (s, "interlace-mode");
fail_unless (gst_caps_is_equal (input, othercaps));
}
gst_caps_unref (input);
gst_caps_unref (othercaps);
}
static gboolean
gst_frei0r_mixer_set_caps (GstFrei0rMixer * self, GstPad * pad, GstCaps * caps)
{
gboolean ret = TRUE;
if (!self->caps) {
gst_caps_replace (&self->caps, caps);
ret = gst_pad_set_caps (self->src, caps);
if (ret) {
GstVideoInfo info;
gst_video_info_init (&info);
if (!gst_video_info_from_caps (&self->info, caps)) {
ret = FALSE;
}
}
} else if (!gst_caps_is_equal (caps, self->caps)) {
if (gst_pad_peer_query_accept_caps (pad, self->caps))
gst_pad_push_event (pad, gst_event_new_reconfigure ());
ret = FALSE;
}
return ret;
}
static gboolean
gst_v4l2sink_propose_allocation (GstBaseSink * bsink, GstQuery * query)
{
GstV4l2Sink *v4l2sink = GST_V4L2SINK (bsink);
GstV4l2Object *obj = v4l2sink->v4l2object;
GstBufferPool *pool;
guint size = 0;
GstCaps *caps;
gboolean need_pool;
gst_query_parse_allocation (query, &caps, &need_pool);
if (caps == NULL)
goto no_caps;
if ((pool = obj->pool))
gst_object_ref (pool);
if (pool != NULL) {
GstCaps *pcaps;
GstStructure *config;
/* we had a pool, check caps */
config = gst_buffer_pool_get_config (pool);
gst_buffer_pool_config_get_params (config, &pcaps, &size, NULL, NULL);
GST_DEBUG_OBJECT (v4l2sink,
"we had a pool with caps %" GST_PTR_FORMAT, pcaps);
if (!gst_caps_is_equal (caps, pcaps)) {
gst_structure_free (config);
gst_object_unref (pool);
goto different_caps;
}
gst_structure_free (config);
}
/* we need at least 2 buffers to operate */
gst_query_add_allocation_pool (query, pool, size, 2, 0);
/* we also support various metadata */
gst_query_add_allocation_meta (query, GST_VIDEO_META_API_TYPE, NULL);
gst_query_add_allocation_meta (query, GST_VIDEO_CROP_META_API_TYPE, NULL);
if (pool)
gst_object_unref (pool);
return TRUE;
/* ERRORS */
no_caps:
{
GST_DEBUG_OBJECT (v4l2sink, "no caps specified");
return FALSE;
}
different_caps:
{
/* different caps, we can't use this pool */
GST_DEBUG_OBJECT (v4l2sink, "pool has different caps");
return FALSE;
}
}
/* Removes duplicate codecs that have the same RTP expression */
static GList *
remove_duplicates (GList *list)
{
GList *walk1, *walk2;
for (walk1 = list; walk1; walk1 = g_list_next (walk1))
{
CodecCap *codec_cap1 = walk1->data;
again:
for (walk2 = walk1->next; walk2; walk2 = g_list_next (walk2))
{
CodecCap *codec_cap2 = walk2->data;
if (gst_caps_is_equal (codec_cap1->rtp_caps, codec_cap2->rtp_caps))
{
codec_cap_free (codec_cap2);
walk1 = g_list_delete_link (walk1, walk2);
goto again;
}
}
}
return list;
}
/*
* Read a buffer from the client socket
*
* @return GST_FLOW_OK if the send operation was successful, GST_FLOW_ERROR otherwise.
*/
static GstFlowReturn
gst_dccp_client_src_create (GstPushSrc * psrc, GstBuffer ** outbuf)
{
GstDCCPClientSrc *src;
GstFlowReturn ret = GST_FLOW_OK;
src = GST_DCCP_CLIENT_SRC (psrc);
GST_LOG_OBJECT (src, "reading a buffer");
ret = gst_dccp_read_buffer (GST_ELEMENT (src), src->sock_fd, outbuf);
if (ret == GST_FLOW_OK) {
GST_LOG_OBJECT (src,
"Returning buffer from _get of size %d, ts %"
GST_TIME_FORMAT ", dur %" GST_TIME_FORMAT
", offset %" G_GINT64_FORMAT ", offset_end %" G_GINT64_FORMAT,
GST_BUFFER_SIZE (*outbuf),
GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (*outbuf)),
GST_TIME_ARGS (GST_BUFFER_DURATION (*outbuf)),
GST_BUFFER_OFFSET (*outbuf), GST_BUFFER_OFFSET_END (*outbuf));
if (!gst_caps_is_equal (src->caps, GST_CAPS_ANY)) {
gst_buffer_set_caps (*outbuf, src->caps);
}
}
return ret;
}
/**
* ensure_sinkpad_buffer_pool:
* @plugin: a #GstVaapiPluginBase
* @caps: the initial #GstCaps for the resulting buffer pool
*
* Makes sure the sink pad video buffer pool is created with the
* appropriate @caps.
*
* Returns: %TRUE if successful, %FALSE otherwise.
*/
static gboolean
ensure_sinkpad_buffer_pool (GstVaapiPluginBase * plugin, GstCaps * caps)
{
GstBufferPool *pool;
GstCaps *pool_caps;
GstStructure *config;
GstVideoInfo vi;
gboolean need_pool;
if (!gst_vaapi_plugin_base_ensure_display (plugin))
return FALSE;
if (plugin->sinkpad_buffer_pool) {
config = gst_buffer_pool_get_config (plugin->sinkpad_buffer_pool);
gst_buffer_pool_config_get_params (config, &pool_caps, NULL, NULL, NULL);
need_pool = !gst_caps_is_equal (caps, pool_caps);
gst_structure_free (config);
if (!need_pool)
return TRUE;
g_clear_object (&plugin->sinkpad_buffer_pool);
plugin->sinkpad_buffer_size = 0;
}
pool = gst_vaapi_video_buffer_pool_new (plugin->display);
if (!pool)
goto error_create_pool;
gst_video_info_init (&vi);
gst_video_info_from_caps (&vi, caps);
if (GST_VIDEO_INFO_FORMAT (&vi) == GST_VIDEO_FORMAT_ENCODED) {
GST_DEBUG ("assume video buffer pool format is NV12");
gst_video_info_set_format (&vi, GST_VIDEO_FORMAT_NV12,
GST_VIDEO_INFO_WIDTH (&vi), GST_VIDEO_INFO_HEIGHT (&vi));
}
plugin->sinkpad_buffer_size = vi.size;
config = gst_buffer_pool_get_config (pool);
gst_buffer_pool_config_set_params (config, caps,
plugin->sinkpad_buffer_size, 0, 0);
gst_buffer_pool_config_add_option (config,
GST_BUFFER_POOL_OPTION_VAAPI_VIDEO_META);
gst_buffer_pool_config_add_option (config, GST_BUFFER_POOL_OPTION_VIDEO_META);
if (!gst_buffer_pool_set_config (pool, config))
goto error_pool_config;
plugin->sinkpad_buffer_pool = pool;
return TRUE;
/* ERRORS */
error_create_pool:
{
GST_ERROR ("failed to create buffer pool");
return FALSE;
}
error_pool_config:
{
GST_ERROR ("failed to reset buffer pool config");
gst_object_unref (pool);
return FALSE;
}
}
gboolean
gst_media_descriptor_parser_add_stream (GstMediaDescriptorParser * parser,
GstPad * pad)
{
GList *tmp;
gboolean ret = FALSE;
GstCaps *caps;
g_return_val_if_fail (GST_IS_MEDIA_DESCRIPTOR_PARSER (parser), FALSE);
g_return_val_if_fail (((GstMediaDescriptor *) parser)->filenode, FALSE);
caps = gst_pad_query_caps (pad, NULL);
for (tmp = ((GstMediaDescriptor *) parser)->filenode->streams; tmp;
tmp = tmp->next) {
StreamNode *streamnode = (StreamNode *) tmp->data;
if (streamnode->pad == NULL && gst_caps_is_equal (streamnode->caps, caps)) {
ret = TRUE;
streamnode->pad = gst_object_ref (pad);
goto done;
}
}
done:
if (caps != NULL)
gst_caps_unref (caps);
return ret;
}
/*
* Sets the caps on deinterlace sinkpad and validates the
* caps that is set on the srcpad
*/
static void
deinterlace_set_caps_and_check (GstCaps * input, gboolean must_deinterlace)
{
GstCaps *othercaps = NULL;
GstSegment segment;
gst_pad_send_event (sinkpad, gst_event_new_stream_start ("test"));
fail_unless (gst_pad_set_caps (sinkpad, input));
gst_segment_init (&segment, GST_FORMAT_TIME);
gst_pad_send_event (sinkpad, gst_event_new_segment (&segment));
g_object_get (srcpad, "caps", &othercaps, NULL);
if (must_deinterlace) {
fail_if (gst_caps_is_interlaced (othercaps));
} else {
GstStructure *s;
fail_unless (gst_caps_is_interlaced (input) ==
gst_caps_is_interlaced (othercaps));
othercaps = gst_caps_make_writable (othercaps);
s = gst_caps_get_structure (othercaps, 0);
gst_structure_remove_field (s, "interlace-mode");
input = gst_caps_make_writable (input);
s = gst_caps_get_structure (input, 0);
gst_structure_remove_field (s, "interlace-mode");
fail_unless (gst_caps_is_equal (input, othercaps));
}
gst_caps_unref (input);
gst_caps_unref (othercaps);
}
static gboolean
gst_ffmpegauddec_set_format (GstAudioDecoder * decoder, GstCaps * caps)
{
GstFFMpegAudDec *ffmpegdec = (GstFFMpegAudDec *) decoder;
GstFFMpegAudDecClass *oclass;
gboolean ret = TRUE;
oclass = (GstFFMpegAudDecClass *) (G_OBJECT_GET_CLASS (ffmpegdec));
GST_DEBUG_OBJECT (ffmpegdec, "setcaps called");
GST_OBJECT_LOCK (ffmpegdec);
if (ffmpegdec->last_caps && gst_caps_is_equal (ffmpegdec->last_caps, caps)) {
GST_DEBUG_OBJECT (ffmpegdec, "same caps");
GST_OBJECT_UNLOCK (ffmpegdec);
return TRUE;
}
gst_caps_replace (&ffmpegdec->last_caps, caps);
/* close old session */
if (ffmpegdec->opened) {
GST_OBJECT_UNLOCK (ffmpegdec);
gst_ffmpegauddec_drain (ffmpegdec);
GST_OBJECT_LOCK (ffmpegdec);
if (!gst_ffmpegauddec_close (ffmpegdec, TRUE)) {
GST_OBJECT_UNLOCK (ffmpegdec);
return FALSE;
}
}
/* get size and so */
gst_ffmpeg_caps_with_codecid (oclass->in_plugin->id,
oclass->in_plugin->type, caps, ffmpegdec->context);
/* workaround encoder bugs */
ffmpegdec->context->workaround_bugs |= FF_BUG_AUTODETECT;
ffmpegdec->context->err_recognition = 1;
/* open codec - we don't select an output pix_fmt yet,
* simply because we don't know! We only get it
* during playback... */
if (!gst_ffmpegauddec_open (ffmpegdec))
goto open_failed;
done:
GST_OBJECT_UNLOCK (ffmpegdec);
return ret;
/* ERRORS */
open_failed:
{
GST_DEBUG_OBJECT (ffmpegdec, "Failed to open");
ret = FALSE;
goto done;
}
}
static void
sink_handoff_float32 (GstElement * element, GstBuffer * buffer, GstPad * pad,
gpointer user_data)
{
gint i;
GstMapInfo map;
gfloat *data;
GstCaps *caps, *ccaps;
gint n = GPOINTER_TO_INT (user_data);
guint64 mask;
fail_unless (GST_IS_BUFFER (buffer));
gst_buffer_map (buffer, &map, GST_MAP_READ);
data = (gfloat *) map.data;
fail_unless_equals_int (map.size, 48000 * 2 * sizeof (gfloat));
fail_unless_equals_int (GST_BUFFER_DURATION (buffer), GST_SECOND);
if (n == 0) {
GstAudioChannelPosition pos[2] =
{ GST_AUDIO_CHANNEL_POSITION_NONE, GST_AUDIO_CHANNEL_POSITION_NONE };
gst_audio_channel_positions_to_mask (pos, 2, FALSE, &mask);
} else if (n == 1) {
GstAudioChannelPosition pos[2] = { GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT
};
gst_audio_channel_positions_to_mask (pos, 2, FALSE, &mask);
} else if (n == 2) {
GstAudioChannelPosition pos[2] = { GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
GST_AUDIO_CHANNEL_POSITION_REAR_CENTER
};
gst_audio_channel_positions_to_mask (pos, 2, FALSE, &mask);
} else {
g_assert_not_reached ();
}
caps = gst_caps_new_simple ("audio/x-raw",
"format", G_TYPE_STRING, GST_AUDIO_NE (F32),
"channels", G_TYPE_INT, 2, "rate", G_TYPE_INT, 48000,
"layout", G_TYPE_STRING, "interleaved",
"channel-mask", GST_TYPE_BITMASK, mask, NULL);
ccaps = gst_pad_get_current_caps (pad);
fail_unless (gst_caps_is_equal (caps, ccaps));
gst_caps_unref (ccaps);
gst_caps_unref (caps);
#ifdef HAVE_VALGRIND
if (!(RUNNING_ON_VALGRIND))
#endif
for (i = 0; i < 48000 * 2; i += 2) {
fail_unless_equals_float (data[i], -1.0);
fail_unless_equals_float (data[i + 1], 1.0);
}
gst_buffer_unmap (buffer, &map);
have_data++;
}
static gboolean
set_caps_1 (GstBaseTransform * trans, GstCaps * incaps, GstCaps * outcaps)
{
GstCaps *caps;
GST_DEBUG_OBJECT (trans, "set_caps called");
set_caps_1_called = TRUE;
caps = gst_caps_new_empty_simple ("foo/x-bar");
fail_unless (gst_caps_is_equal (incaps, caps));
fail_unless (gst_caps_is_equal (outcaps, caps));
gst_caps_unref (caps);
return TRUE;
}
static inline gboolean
_gst_caps_is_equal_safe (GstCaps * a, GstCaps * b)
{
if (a == b)
return TRUE;
if ((a == NULL) || (b == NULL))
return FALSE;
return gst_caps_is_equal (a, b);
}
static void
gst_base_camera_src_set_property (GObject * object,
guint prop_id, const GValue * value, GParamSpec * pspec)
{
GstBaseCameraSrc *self = GST_BASE_CAMERA_SRC (object);
switch (prop_id) {
case PROP_MODE:
gst_base_camera_src_set_mode (GST_BASE_CAMERA_SRC (self),
g_value_get_enum (value));
break;
case PROP_ZOOM:{
self->zoom = g_value_get_float (value);
/* limit to max-zoom */
if (self->zoom > self->max_zoom) {
GST_DEBUG_OBJECT (self, "Clipping zoom %f to max-zoom %f", self->zoom,
self->max_zoom);
self->zoom = self->max_zoom;
}
/* does not set it if in NULL, the src is not created yet */
if (GST_STATE (self) != GST_STATE_NULL)
gst_base_camera_src_setup_zoom (self);
break;
}
case PROP_POST_PREVIEW:
self->post_preview = g_value_get_boolean (value);
break;
case PROP_PREVIEW_CAPS:{
GstCaps *new_caps = NULL;
new_caps = (GstCaps *) gst_value_get_caps (value);
if (!gst_caps_is_equal (self->preview_caps, new_caps)) {
gst_caps_replace (&self->preview_caps, new_caps);
gst_base_camera_src_setup_preview (self, new_caps);
} else {
GST_DEBUG_OBJECT (self, "New preview caps equal current preview caps");
}
}
break;
case PROP_PREVIEW_FILTER:
if (self->preview_filter)
gst_object_unref (self->preview_filter);
self->preview_filter = g_value_dup_object (value);
if (!gst_camerabin_preview_set_filter (self->preview_pipeline,
self->preview_filter)) {
GST_WARNING_OBJECT (self,
"Cannot change preview filter, is element in NULL state?");
}
break;
case PROP_AUTO_START:
self->auto_start = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (self, prop_id, pspec);
break;
}
}
static gboolean
rsn_parsetter_check_caps (RsnParSetter * parset, GstCaps * caps)
{
GstStructure *s;
gint width, height;
gint par_n, par_d;
guint dar_n, dar_d;
gboolean ret = FALSE;
g_mutex_lock (parset->caps_lock);
if (caps == parset->in_caps_last ||
gst_caps_is_equal (caps, parset->in_caps_last)) {
ret = parset->in_caps_was_ok;
goto out;
}
/* Calculate the DAR from the incoming caps, and return TRUE if it matches
* the required DAR, FALSE if not */
s = gst_caps_get_structure (caps, 0);
if (s == NULL)
goto out;
if (!gst_structure_get_int (s, "width", &width) ||
!gst_structure_get_int (s, "height", &height))
goto out;
if (!gst_structure_get_fraction (s, "pixel-aspect-ratio", &par_n, &par_d))
par_n = par_d = 1;
if (!gst_video_calculate_display_ratio (&dar_n, &dar_d, width, height,
par_n, par_d, 1, 1))
goto out;
GST_DEBUG_OBJECT (parset,
"Incoming video caps now: w %d h %d PAR %d/%d = DAR %d/%d",
width, height, par_n, par_d, dar_n, dar_d);
if (parset->is_widescreen) {
if (dar_n == 16 && dar_d == 9)
ret = TRUE;
} else {
if (dar_n == 4 && dar_d == 3)
ret = TRUE;
}
gst_caps_replace (&parset->in_caps_last, caps);
gst_caps_replace (&parset->in_caps_converted, NULL);
parset->in_caps_was_ok = ret;
out:
g_mutex_unlock (parset->caps_lock);
return ret;
}
static gboolean
set_caps_pt2 (GstBaseTransform * trans, GstCaps * incaps, GstCaps * outcaps)
{
GST_DEBUG_OBJECT (trans, "set_caps called");
set_caps_pt2_called = TRUE;
fail_unless (gst_caps_is_equal (incaps, outcaps));
return TRUE;
}
static gboolean
setcaps_func (GstPad * pad, GstCaps * caps)
{
GstCaps **caps2 = g_object_get_data (G_OBJECT (pad), "caps");
fail_unless (caps2 != NULL && *caps2 != NULL);
fail_unless (gst_caps_is_equal (caps, *caps2));
return TRUE;
}
static void
caps_notify_cb (GObject * obj, GObject * child, GParamSpec * pspec, Helper * h)
{
GstCaps *caps = NULL;
g_object_get (child, "caps", &caps, NULL);
if (caps) {
GST_LOG_OBJECT (child, "expected caps: %" GST_PTR_FORMAT, h->expected_caps);
GST_LOG_OBJECT (child, "caps set to : %" GST_PTR_FORMAT, caps);
fail_unless (gst_caps_is_equal (caps, h->expected_caps));
gst_caps_unref (caps);
}
}
/**
* img_capture_prepared:
* @data: camerasrc object
* @caps: caps describing the prepared image format
*
* Callback which is called after image capture has been prepared.
*/
static void
img_capture_prepared (gpointer data, GstCaps * caps)
{
GstWrapperCameraBinSrc *self = GST_WRAPPER_CAMERA_BIN_SRC (data);
GST_INFO_OBJECT (self, "image capture prepared");
/* It is possible we are about to get something else that we requested */
if (!gst_caps_is_equal (self->image_capture_caps, caps)) {
adapt_image_capture (self, caps);
} else {
set_capsfilter_caps (self, self->image_capture_caps);
}
}
static gboolean
set_caps_ct2 (GstBaseTransform * trans, GstCaps * incaps, GstCaps * outcaps)
{
GstCaps *caps1, *caps2;
GST_DEBUG_OBJECT (trans, "set_caps called");
caps1 = gst_caps_new_empty_simple ("foo/x-bar");
if (set_caps_ct2_case == 1)
caps2 = gst_caps_copy (caps1);
else
caps2 = gst_caps_new_empty_simple ("baz/x-foo");
fail_unless (gst_caps_is_equal (incaps, caps1));
fail_unless (gst_caps_is_equal (outcaps, caps2));
set_caps_ct2_called = TRUE;
gst_caps_unref (caps1);
gst_caps_unref (caps2);
return TRUE;
}
static gboolean
gst_au_parse_add_srcpad (GstAuParse * auparse, GstCaps * new_caps)
{
GstPad *srcpad = NULL;
if (auparse->src_caps && gst_caps_is_equal (new_caps, auparse->src_caps)) {
GST_LOG_OBJECT (auparse, "same caps, nothing to do");
return TRUE;
}
gst_caps_replace (&auparse->src_caps, new_caps);
if (auparse->srcpad != NULL) {
GST_DEBUG_OBJECT (auparse, "Changing src pad caps to %" GST_PTR_FORMAT,
auparse->src_caps);
gst_pad_set_caps (auparse->srcpad, auparse->src_caps);
}
if (auparse->srcpad == NULL) {
srcpad = auparse->srcpad =
gst_pad_new_from_static_template (&src_template, "src");
g_return_val_if_fail (auparse->srcpad != NULL, FALSE);
#if 0
gst_pad_set_query_type_function (auparse->srcpad,
GST_DEBUG_FUNCPTR (gst_au_parse_src_get_query_types));
#endif
gst_pad_set_query_function (auparse->srcpad,
GST_DEBUG_FUNCPTR (gst_au_parse_src_query));
gst_pad_set_event_function (auparse->srcpad,
GST_DEBUG_FUNCPTR (gst_au_parse_src_event));
gst_pad_use_fixed_caps (auparse->srcpad);
gst_pad_set_active (auparse->srcpad, TRUE);
if (auparse->src_caps)
gst_pad_set_caps (auparse->srcpad, auparse->src_caps);
GST_DEBUG_OBJECT (auparse, "Adding src pad with caps %" GST_PTR_FORMAT,
auparse->src_caps);
gst_object_ref (auparse->srcpad);
if (!gst_element_add_pad (GST_ELEMENT (auparse), auparse->srcpad))
return FALSE;
gst_element_no_more_pads (GST_ELEMENT (auparse));
}
return TRUE;
}
/**
* gst_stream_set_caps:
* @stream: a #GstStream
* @caps: (transfer none) (allow-none): a #GstCaps
*
* Set the caps for the #GstStream
*
* Since: 1.10
*/
void
gst_stream_set_caps (GstStream * stream, GstCaps * caps)
{
gboolean notify = FALSE;
GST_OBJECT_LOCK (stream);
if (stream->priv->caps == NULL || (caps
&& !gst_caps_is_equal (stream->priv->caps, caps))) {
gst_caps_replace (&stream->priv->caps, caps);
notify = TRUE;
}
GST_OBJECT_UNLOCK (stream);
if (notify)
g_object_notify_by_pspec (G_OBJECT (stream), gst_stream_pspecs[PROP_CAPS]);
}
static gboolean
transform_size_ct2 (GstBaseTransform * trans, GstPadDirection direction,
GstCaps * caps, gsize size, GstCaps * othercaps, gsize * othersize)
{
if (gst_caps_is_equal (caps, othercaps)) {
*othersize = size;
} else {
if (direction == GST_PAD_SINK) {
*othersize = size * 2;
} else {
*othersize = size / 2;
}
}
return TRUE;
}
static gboolean
gst_vaapi_buffer_pool_caps_is_equal (GstBufferPool * pool, GstCaps * newcaps)
{
GstStructure *config;
GstCaps *caps;
gboolean ret;
caps = NULL;
ret = FALSE;
config = gst_buffer_pool_get_config (pool);
if (gst_buffer_pool_config_get_params (config, &caps, NULL, NULL, NULL))
ret = gst_caps_is_equal (newcaps, caps);
gst_structure_free (config);
return ret;
}
/*
* Verify that given buffer contains predefined ADTS frame.
*/
static void
buffer_verify_data (void *buffer, void *user_data)
{
buffer_verify_data_s *vdata;
if (!user_data) {
return;
}
vdata = (buffer_verify_data_s *) user_data;
GST_DEBUG ("discard: %d", vdata->discard);
if (vdata->discard) {
buffer_counter++;
if (buffer_counter == vdata->discard) {
buffer_counter = 0;
vdata->discard = 0;
}
return;
}
fail_unless (GST_BUFFER_SIZE (buffer) == vdata->data_to_verify_size);
fail_unless (memcmp (GST_BUFFER_DATA (buffer), vdata->data_to_verify,
vdata->data_to_verify_size) == 0);
if (vdata->buffers_before_offset_skip) {
/* This is for skipping the garbage in some test cases */
if (buffer_counter == vdata->buffers_before_offset_skip) {
offset_counter += vdata->offset_skip_amount;
}
}
if (!vdata->no_metadata) {
fail_unless (GST_BUFFER_TIMESTAMP (buffer) == ts_counter);
fail_unless (GST_BUFFER_DURATION (buffer) != 0);
fail_unless (GST_BUFFER_OFFSET (buffer) == offset_counter);
}
if (vdata->caps) {
GST_LOG ("%" GST_PTR_FORMAT " = %" GST_PTR_FORMAT " ?",
GST_BUFFER_CAPS (buffer), vdata->caps);
fail_unless (gst_caps_is_equal (GST_BUFFER_CAPS (buffer), vdata->caps));
}
ts_counter += GST_BUFFER_DURATION (buffer);
offset_counter += GST_BUFFER_SIZE (buffer);
buffer_counter++;
}
static void
sink_handoff_float32 (GstElement * element, GstBuffer * buffer, GstPad * pad,
gpointer user_data)
{
gint i;
gfloat *data;
GstCaps *caps;
gint n = GPOINTER_TO_INT (user_data);
fail_unless (GST_IS_BUFFER (buffer));
fail_unless_equals_int (GST_BUFFER_SIZE (buffer),
48000 * 2 * sizeof (gfloat));
fail_unless_equals_int (GST_BUFFER_DURATION (buffer), GST_SECOND);
caps = gst_caps_new_simple ("audio/x-raw-float",
"width", G_TYPE_INT, 32,
"channels", G_TYPE_INT, 2,
"rate", G_TYPE_INT, 48000, "endianness", G_TYPE_INT, G_BYTE_ORDER, NULL);
if (n == 0) {
GstAudioChannelPosition pos[2] =
{ GST_AUDIO_CHANNEL_POSITION_NONE, GST_AUDIO_CHANNEL_POSITION_NONE };
gst_audio_set_channel_positions (gst_caps_get_structure (caps, 0), pos);
} else if (n == 1) {
GstAudioChannelPosition pos[2] = { GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT
};
gst_audio_set_channel_positions (gst_caps_get_structure (caps, 0), pos);
} else if (n == 2) {
GstAudioChannelPosition pos[2] = { GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
GST_AUDIO_CHANNEL_POSITION_REAR_CENTER
};
gst_audio_set_channel_positions (gst_caps_get_structure (caps, 0), pos);
}
fail_unless (gst_caps_is_equal (caps, GST_BUFFER_CAPS (buffer)));
gst_caps_unref (caps);
data = (gfloat *) GST_BUFFER_DATA (buffer);
for (i = 0; i < 48000 * 2; i += 2) {
fail_unless_equals_float (data[i], -1.0);
fail_unless_equals_float (data[i + 1], 1.0);
}
have_data++;
}
static gboolean
gst_render_bridge_set_caps (GstBaseSink * bsink, GstCaps * caps)
{
GstBufferClassSink *bcsink = GST_BCSINK (bsink);
g_return_val_if_fail (caps, FALSE);
g_return_val_if_fail (gst_caps_is_fixed (caps), FALSE);
if (G_UNLIKELY (bcsink->pool)) {
GstCaps *current_caps = gst_buffer_manager_get_caps (bcsink->pool);
GST_DEBUG_OBJECT (bcsink, "already have caps: %" GST_PTR_FORMAT,
current_caps);
if (gst_caps_is_equal (current_caps, caps)) {
GST_DEBUG_OBJECT (bcsink, "they are equal!");
gst_caps_unref (current_caps);
return TRUE;
}
gst_caps_unref (current_caps);
GST_DEBUG_OBJECT (bcsink, "new caps are different: %" GST_PTR_FORMAT, caps);
// TODO
GST_DEBUG_OBJECT (bsink, "reallocating buffers not implemented yet");
g_return_val_if_fail (0, FALSE);
}
GST_DEBUG_OBJECT (bcsink,
"constructing bufferpool with caps: %" GST_PTR_FORMAT, caps);
bcsink->pool =
gst_buffer_manager_new (GST_ELEMENT (bcsink), /*bcsink->fd*/ -1,
bcsink->num_buffers, caps);
if (!bcsink->pool) {
return FALSE;
}
if (bcsink->num_buffers != bcsink->pool->num_buffers) {
GST_DEBUG_OBJECT (bcsink, "asked for %d buffers, got %d instead",
bcsink->num_buffers, bcsink->pool->num_buffers);
bcsink->num_buffers = bcsink->pool->num_buffers;
g_object_notify (G_OBJECT (bcsink), "queue-size");
}
g_signal_emit (bcsink, signals[SIG_INIT], 0, bcsink->num_buffers);
return TRUE;
}
