void
gst_audio_fx_base_fir_filter_set_kernel (GstAudioFXBaseFIRFilter * self,
gdouble * kernel, guint kernel_length, guint64 latency,
const GstAudioInfo * info)
{
gboolean latency_changed;
GstAudioFormat format;
gint channels;
g_return_if_fail (kernel != NULL);
g_return_if_fail (self != NULL);
g_mutex_lock (&self->lock);
latency_changed = (self->latency != latency
|| (!self->low_latency && self->kernel_length < FFT_THRESHOLD
&& kernel_length >= FFT_THRESHOLD)
|| (!self->low_latency && self->kernel_length >= FFT_THRESHOLD
&& kernel_length < FFT_THRESHOLD));
/* FIXME: If the latency changes, the buffer size changes too and we
* have to drain in any case until this is fixed in the future */
if (self->buffer && (!self->drain_on_changes || latency_changed)) {
gst_audio_fx_base_fir_filter_push_residue (self);
self->start_ts = GST_CLOCK_TIME_NONE;
self->start_off = GST_BUFFER_OFFSET_NONE;
self->nsamples_out = 0;
self->nsamples_in = 0;
self->buffer_fill = 0;
}
g_free (self->kernel);
if (!self->drain_on_changes || latency_changed) {
g_free (self->buffer);
self->buffer = NULL;
self->buffer_fill = 0;
self->buffer_length = 0;
}
self->kernel = kernel;
self->kernel_length = kernel_length;
if (info) {
format = GST_AUDIO_INFO_FORMAT (info);
channels = GST_AUDIO_INFO_CHANNELS (info);
} else {
format = GST_AUDIO_FILTER_FORMAT (self);
channels = GST_AUDIO_FILTER_CHANNELS (self);
}
gst_audio_fx_base_fir_filter_calculate_frequency_response (self);
gst_audio_fx_base_fir_filter_select_process_function (self, format, channels);
if (latency_changed) {
self->latency = latency;
gst_element_post_message (GST_ELEMENT (self),
gst_message_new_latency (GST_OBJECT (self)));
}
g_mutex_unlock (&self->lock);
}
static GstFlowReturn
gst_amc_audio_dec_drain (GstAmcAudioDec * self)
{
GstFlowReturn ret;
gint idx;
GST_DEBUG_OBJECT (self, "Draining codec");
if (!self->started) {
GST_DEBUG_OBJECT (self, "Codec not started yet");
return GST_FLOW_OK;
}
/* Don't send EOS buffer twice, this doesn't work */
if (self->eos) {
GST_DEBUG_OBJECT (self, "Codec is EOS already");
return GST_FLOW_OK;
}
/* Make sure to release the base class stream lock, otherwise
* _loop() can't call _finish_frame() and we might block forever
* because no input buffers are released */
GST_AUDIO_DECODER_STREAM_UNLOCK (self);
/* Send an EOS buffer to the component and let the base
* class drop the EOS event. We will send it later when
* the EOS buffer arrives on the output port.
* Wait at most 0.5s here. */
idx = gst_amc_codec_dequeue_input_buffer (self->codec, 500000);
GST_AUDIO_DECODER_STREAM_LOCK (self);
if (idx >= 0 && idx < self->n_input_buffers) {
GstAmcBufferInfo buffer_info;
GST_AUDIO_DECODER_STREAM_UNLOCK (self);
g_mutex_lock (&self->drain_lock);
self->draining = TRUE;
memset (&buffer_info, 0, sizeof (buffer_info));
buffer_info.size = 0;
buffer_info.presentation_time_us =
gst_util_uint64_scale (self->last_upstream_ts, 1, GST_USECOND);
buffer_info.flags |= BUFFER_FLAG_END_OF_STREAM;
if (gst_amc_codec_queue_input_buffer (self->codec, idx, &buffer_info)) {
GST_DEBUG_OBJECT (self, "Waiting until codec is drained");
g_cond_wait (&self->drain_cond, &self->drain_lock);
GST_DEBUG_OBJECT (self, "Drained codec");
ret = GST_FLOW_OK;
} else {
GST_ERROR_OBJECT (self, "Failed to queue input buffer");
ret = GST_FLOW_ERROR;
}
g_mutex_unlock (&self->drain_lock);
GST_AUDIO_DECODER_STREAM_LOCK (self);
} else if (idx >= self->n_input_buffers) {
GST_ERROR_OBJECT (self, "Invalid input buffer index %d of %d",
idx, self->n_input_buffers);
ret = GST_FLOW_ERROR;
} else {
GST_ERROR_OBJECT (self, "Failed to acquire buffer for EOS: %d", idx);
ret = GST_FLOW_ERROR;
}
return ret;
}
/**
* gvir_storage_pool_refresh:
* @pool: the storage pool
* @cancellable: (allow-none)(transfer none): cancellation object
*/
gboolean gvir_storage_pool_refresh(GVirStoragePool *pool,
GCancellable *cancellable,
GError **err)
{
GVirStoragePoolPrivate *priv;
GHashTable *vol_hash;
gchar **volumes = NULL;
gint nvolumes = 0;
gboolean ret = FALSE;
gint i;
virStoragePoolPtr vpool = NULL;
GError *lerr = NULL;
g_return_val_if_fail(GVIR_IS_STORAGE_POOL(pool), FALSE);
g_return_val_if_fail((cancellable == NULL) || G_IS_CANCELLABLE(cancellable),
FALSE);
g_return_val_if_fail(err == NULL || *err == NULL, FALSE);
priv = pool->priv;
vpool = priv->handle;
if (virStoragePoolRefresh(vpool, 0) < 0) {
gvir_set_error_literal(err, GVIR_STORAGE_POOL_ERROR,
0,
"Unable to refresh storage pool");
goto cleanup;
}
volumes = fetch_list(vpool,
"Storage Volumes",
virStoragePoolNumOfVolumes,
virStoragePoolListVolumes,
cancellable,
&nvolumes,
&lerr);
if (lerr) {
g_propagate_error(err, lerr);
lerr = NULL;
goto cleanup;
}
if (g_cancellable_set_error_if_cancelled(cancellable, err))
goto cleanup;
vol_hash = g_hash_table_new_full(g_str_hash,
g_str_equal,
g_free,
g_object_unref);
for (i = 0 ; i < nvolumes ; i++) {
if (g_cancellable_set_error_if_cancelled(cancellable, err))
goto cleanup;
virStorageVolPtr vvolume;
GVirStorageVol *volume;
vvolume = virStorageVolLookupByName(vpool, volumes[i]);
if (!vvolume)
continue;
volume = GVIR_STORAGE_VOL(g_object_new(GVIR_TYPE_STORAGE_VOL,
"handle", vvolume,
"pool", pool,
NULL));
g_hash_table_insert(vol_hash, g_strdup(volumes[i]), volume);
}
g_mutex_lock(priv->lock);
if (priv->volumes)
g_hash_table_unref(priv->volumes);
priv->volumes = vol_hash;
g_mutex_unlock(priv->lock);
ret = TRUE;
cleanup:
for (i = 0 ; i < nvolumes ; i++)
g_free(volumes[i]);
g_free(volumes);
return ret;
}
static gpointer
brasero_burn_uri_thread (gpointer data)
{
BraseroBurnURI *self = BRASERO_BURN_URI (data);
BraseroTrack *current = NULL;
BraseroBurnURIPrivate *priv;
BraseroTrackData *track;
GSList *excluded = NULL;
GSList *grafts = NULL;
guint64 num = 0;
GSList *src;
priv = BRASERO_BURN_URI_PRIVATE (self);
brasero_job_set_current_action (BRASERO_JOB (self),
BRASERO_BURN_ACTION_FILE_COPY,
_("Copying files locally"),
TRUE);
brasero_job_get_current_track (BRASERO_JOB (self), ¤t);
/* This is for IMAGE tracks */
if (BRASERO_IS_TRACK_IMAGE (current)) {
gchar *uri;
gchar *path_toc;
gchar *path_image;
goffset blocks = 0;
BraseroTrackImage *image;
path_image = NULL;
uri = brasero_track_image_get_source (BRASERO_TRACK_IMAGE (current), TRUE);
if (!brasero_burn_uri_retrieve_path (self, uri, &path_image)) {
g_free (uri);
goto end;
}
g_free (uri);
path_toc = NULL;
uri = brasero_track_image_get_toc_source (BRASERO_TRACK_IMAGE (current), TRUE);
if (uri) {
/* NOTE: if it's a .bin image there is not .toc file */
if (!brasero_burn_uri_retrieve_path (self, uri, &path_toc)) {
g_free (path_image);
g_free (uri);
goto end;
}
g_free (uri);
}
brasero_track_get_size (current, &blocks, NULL);
image = brasero_track_image_new ();
brasero_track_tag_copy_missing (BRASERO_TRACK (image), current);
brasero_track_image_set_source (image,
path_image,
path_toc,
brasero_track_image_get_format (BRASERO_TRACK_IMAGE (current)));
brasero_track_image_set_block_num (image, blocks);
priv->track = BRASERO_TRACK (image);
g_free (path_toc);
g_free (path_image);
goto end;
}
/* This is for DATA tracks */
for (src = brasero_track_data_get_grafts (BRASERO_TRACK_DATA (current)); src; src = src->next) {
GFile *file;
GFileInfo *info;
BraseroGraftPt *graft;
graft = src->data;
if (!graft->uri) {
grafts = g_slist_prepend (grafts, brasero_graft_point_copy (graft));
continue;
}
if (!g_str_has_prefix (graft->uri, "burn://")) {
grafts = g_slist_prepend (grafts, brasero_graft_point_copy (graft));
continue;
}
BRASERO_JOB_LOG (self, "Information retrieval for %s", graft->uri);
file = g_file_new_for_uri (graft->uri);
info = g_file_query_info (file,
G_FILE_ATTRIBUTE_STANDARD_NAME ","
G_FILE_ATTRIBUTE_STANDARD_TYPE ","
"burn::backing-file",
G_FILE_QUERY_INFO_NONE,
priv->cancel,
&priv->error);
if (priv->error) {
g_object_unref (file);
goto end;
}
if (g_cancellable_is_cancelled (priv->cancel)) {
g_object_unref (file);
goto end;
}
if (!info) {
/* Error */
g_object_unref (file);
g_object_unref (info);
goto end;
}
/* See if we were passed the burn:/// uri itself (the root).
* Then skip graft point addition */
if (g_file_info_get_file_type (info) == G_FILE_TYPE_DIRECTORY) {
if (g_file_info_get_name (info)
&& strcmp (g_file_info_get_name (info), "/")) {
BraseroGraftPt *newgraft;
/* we need a dummy directory */
newgraft = g_new0 (BraseroGraftPt, 1);
newgraft->uri = NULL;
newgraft->path = g_strdup (graft->path);
grafts = g_slist_prepend (grafts, newgraft);
BRASERO_JOB_LOG (self,
"Adding directory %s at %s",
newgraft->uri,
newgraft->path);
grafts = brasero_burn_uri_explore_directory (self,
grafts,
file,
newgraft->path,
priv->cancel,
&priv->error);
}
else {
BRASERO_JOB_LOG (self, "Directory is root");
grafts = brasero_burn_uri_explore_directory (self,
grafts,
file,
"/",
priv->cancel,
&priv->error);
}
if (!grafts) {
g_object_unref (info);
g_object_unref (file);
goto end;
}
}
else if (g_file_info_get_file_type (info) == G_FILE_TYPE_REGULAR
/* NOTE: burn:// URI allows symlink */
|| g_file_info_get_file_type (info) == G_FILE_TYPE_SYMBOLIC_LINK) {
const gchar *real_path;
BraseroGraftPt *newgraft;
real_path = g_file_info_get_attribute_byte_string (info, "burn::backing-file");
if (!real_path) {
priv->error = g_error_new (BRASERO_BURN_ERROR,
BRASERO_BURN_ERROR_GENERAL,
_("Impossible to retrieve local file path"));
g_slist_foreach (grafts, (GFunc) brasero_graft_point_free, NULL);
g_slist_free (grafts);
g_object_unref (info);
g_object_unref (file);
goto end;
}
newgraft = brasero_graft_point_copy (graft);
g_free (newgraft->uri);
newgraft->uri = g_strdup (real_path);
/* FIXME: maybe one day, graft->uri will always be an URI */
/* newgraft->uri = g_filename_to_uri (real_path, NULL, NULL); */
BRASERO_JOB_LOG (self,
"Added file %s at %s",
newgraft->uri,
newgraft->path);
grafts = g_slist_prepend (grafts, newgraft);
}
g_object_unref (info);
g_object_unref (file);
}
grafts = g_slist_reverse (grafts);
/* remove all excluded starting by burn:// from the list */
for (src = brasero_track_data_get_excluded_list (BRASERO_TRACK_DATA (current)); src; src = src->next) {
gchar *uri;
uri = src->data;
if (uri && g_str_has_prefix (uri, "burn://"))
continue;
uri = g_strdup (uri);
excluded = g_slist_prepend (excluded, uri);
BRASERO_JOB_LOG (self, "Added excluded file %s", uri);
}
excluded = g_slist_reverse (excluded);
track = brasero_track_data_new ();
brasero_track_tag_copy_missing (BRASERO_TRACK (track), current);
brasero_track_data_add_fs (track, brasero_track_data_get_fs (BRASERO_TRACK_DATA (current)));
brasero_track_data_get_file_num (BRASERO_TRACK_DATA (current), &num);
brasero_track_data_set_file_num (track, num);
brasero_track_data_set_source (track,
grafts,
excluded);
priv->track = BRASERO_TRACK (track);
end:
if (!g_cancellable_is_cancelled (priv->cancel))
priv->thread_id = g_idle_add ((GSourceFunc) brasero_burn_uri_thread_finished, self);
/* End thread */
g_mutex_lock (priv->mutex);
g_atomic_pointer_set (&priv->thread, NULL);
g_cond_signal (priv->cond);
g_mutex_unlock (priv->mutex);
g_thread_exit (NULL);
return NULL;
}
int network_backends_save_to_config(network_backends_t *bs, gchar* config_path) {
int i, len, file_size = 0, first_append_master = 1, first_append_slave = 1, first_append_standby = 1;
GKeyFile* keyfile;
network_backend_t *backend;
GString *master, *slave, *standby;
GError *gerr = NULL;
gchar* file_buf = NULL;
master = g_string_new(NULL);
slave = g_string_new(NULL);
standby = g_string_new(NULL);
keyfile = g_key_file_new();
g_key_file_set_list_separator(keyfile, ',');
if (FALSE == g_key_file_load_from_file(keyfile, config_path, G_KEY_FILE_NONE, NULL)) {
g_message("%s:load %s error,load config file failed", G_STRLOC, config_path);
g_string_free(master, TRUE);
g_string_free(slave, TRUE);
g_string_free(standby, TRUE);
g_key_file_free(keyfile);
return -1;
}
g_mutex_lock(bs->backends_mutex);
len = bs->backends->len;
for (i = 0; i < len; i++) {
backend = g_ptr_array_index(bs->backends, i);
if (backend->type == BACKEND_TYPE_RW) {
if (first_append_master) {
g_string_append(master, backend->addr->name->str);
first_append_master = 0;
} else {
g_string_append_c(master, ',');
g_string_append(master, backend->addr->name->str);
}
} else if (backend->type == BACKEND_TYPE_RO) {
if (first_append_slave) {
g_string_append(slave, backend->addr->name->str);
first_append_slave = 0;
} else {
g_string_append_c(slave, ',');
g_string_append(slave, backend->addr->name->str);
}
} else if (backend->type == BACKEND_TYPE_SY) {
if (first_append_standby) {
g_string_append(standby, backend->addr->name->str);
first_append_standby = 0;
} else {
g_string_append_c(standby, ',');
g_string_append(standby, backend->addr->name->str);
}
}
}
g_mutex_unlock(bs->backends_mutex);
if (master->len != 0)
g_key_file_set_string(keyfile, "mysql-proxy", "proxy-backend-addresses", master->str);
else
g_key_file_set_string(keyfile, "mysql-proxy", "proxy-backend-addresses", "");
if (slave->len != 0)
g_key_file_set_string(keyfile, "mysql-proxy", "proxy-read-only-backend-addresses", slave->str);
else
g_key_file_set_string(keyfile, "mysql-proxy", "proxy-read-only-backend-addresses", "");
if (standby->len != 0)
g_key_file_set_string(keyfile, "mysql-proxy", "proxy-master-standby-address", standby->str);
else
g_key_file_set_string(keyfile, "mysql-proxy", "proxy-master-standby-address", "");
file_buf = g_key_file_to_data(keyfile, &file_size, &gerr);
if (file_buf) {
if (FALSE == g_file_set_contents(config_path, file_buf, file_size, &gerr)) {
g_message("%s:g_file_set_contents, gerr is:%s", G_STRLOC, gerr->message);
g_error_free(gerr);
gerr = NULL;
g_message("%s:save to config failure", G_STRLOC);
} else {
g_message("%s:save to config success", G_STRLOC);
}
g_free(file_buf);
} else {
g_message("%s:save to config failure", G_STRLOC);
}
g_string_free(master, TRUE);
g_string_free(slave, TRUE);
g_string_free(standby, TRUE);
g_key_file_free(keyfile);
return 0;
}
/* always call with stream lock */
static GstFlowReturn
gst_droidadec_finish (GstAudioDecoder * decoder)
{
GstDroidADec *dec = GST_DROIDADEC (decoder);
gint available;
GST_DEBUG_OBJECT (dec, "finish");
if (!dec->running) {
GST_DEBUG_OBJECT (dec, "decoder is not running");
goto finish;
}
g_mutex_lock (&dec->eos_lock);
dec->eos = TRUE;
if (dec->codec) {
droid_media_codec_drain (dec->codec);
} else {
goto out;
}
/* release the lock to allow _data_available () to do its job */
GST_AUDIO_DECODER_STREAM_UNLOCK (decoder);
/* Now we wait for the codec to signal EOS */
g_cond_wait (&dec->eos_cond, &dec->eos_lock);
GST_AUDIO_DECODER_STREAM_LOCK (decoder);
finish:
/* We drained the codec. Better to recreate it. */
if (dec->codec) {
droid_media_codec_stop (dec->codec);
droid_media_codec_destroy (dec->codec);
dec->codec = NULL;
}
if (dec->spf != -1) {
available = gst_adapter_available (dec->adapter);
if (available > 0) {
gint size = dec->spf * dec->info->bpf;
gint nframes = available / size;
GstBuffer *out;
GstFlowReturn ret G_GNUC_UNUSED;
GST_INFO_OBJECT (dec, "pushing remaining %d bytes", available);
if (nframes > 0) {
out = gst_adapter_take_buffer (dec->adapter, nframes * size);
available -= (nframes * size);
} else {
out = gst_adapter_take_buffer (dec->adapter, available);
nframes = 1;
available = 0;
}
ret = gst_audio_decoder_finish_frame (decoder, out, nframes);
GST_INFO_OBJECT (dec, "pushed %d frames. flow return: %s", nframes,
gst_flow_get_name (ret));
if (available > 0) {
GST_ERROR_OBJECT (dec, "%d bytes remaining", available);
}
}
}
dec->dirty = TRUE;
out:
dec->eos = FALSE;
g_mutex_unlock (&dec->eos_lock);
return GST_FLOW_OK;
}
void rm_trie_iter(RmTrie *self, RmNode *root, bool pre_order, bool all_nodes,
RmTrieIterCallback callback, void *user_data) {
g_mutex_lock(&self->lock);
_rm_trie_iter(self, root, pre_order, all_nodes, callback, user_data, 0);
g_mutex_unlock(&self->lock);
}
static GstFlowReturn
gst_spectrum_transform_ip (GstBaseTransform * trans, GstBuffer * buffer)
{
GstSpectrum *spectrum = GST_SPECTRUM (trans);
guint rate = GST_AUDIO_FILTER_RATE (spectrum);
guint channels = GST_AUDIO_FILTER_CHANNELS (spectrum);
guint bps = GST_AUDIO_FILTER_BPS (spectrum);
guint bpf = GST_AUDIO_FILTER_BPF (spectrum);
guint output_channels = spectrum->multi_channel ? channels : 1;
guint c;
gfloat max_value = (1UL << ((bps << 3) - 1)) - 1;
guint bands = spectrum->bands;
guint nfft = 2 * bands - 2;
guint input_pos;
gfloat *input;
GstMapInfo map;
const guint8 *data;
gsize size;
guint fft_todo, msg_todo, block_size;
gboolean have_full_interval;
GstSpectrumChannel *cd;
GstSpectrumInputData input_data;
g_mutex_lock (&spectrum->lock);
gst_buffer_map (buffer, &map, GST_MAP_READ);
data = map.data;
size = map.size;
GST_LOG_OBJECT (spectrum, "input size: %" G_GSIZE_FORMAT " bytes", size);
if (GST_BUFFER_IS_DISCONT (buffer)) {
GST_DEBUG_OBJECT (spectrum, "Discontinuity detected -- flushing");
gst_spectrum_flush (spectrum);
}
/* If we don't have a FFT context yet (or it was reset due to parameter
* changes) get one and allocate memory for everything
*/
if (spectrum->channel_data == NULL) {
GST_DEBUG_OBJECT (spectrum, "allocating for bands %u", bands);
gst_spectrum_alloc_channel_data (spectrum);
/* number of sample frames we process before posting a message
* interval is in ns */
spectrum->frames_per_interval =
gst_util_uint64_scale (spectrum->interval, rate, GST_SECOND);
spectrum->frames_todo = spectrum->frames_per_interval;
/* rounding error for frames_per_interval in ns,
* aggregated it in accumulated_error */
spectrum->error_per_interval = (spectrum->interval * rate) % GST_SECOND;
if (spectrum->frames_per_interval == 0)
spectrum->frames_per_interval = 1;
GST_INFO_OBJECT (spectrum, "interval %" GST_TIME_FORMAT ", fpi %"
G_GUINT64_FORMAT ", error %" GST_TIME_FORMAT,
GST_TIME_ARGS (spectrum->interval), spectrum->frames_per_interval,
GST_TIME_ARGS (spectrum->error_per_interval));
spectrum->input_pos = 0;
gst_spectrum_flush (spectrum);
}
if (spectrum->num_frames == 0)
spectrum->message_ts = GST_BUFFER_TIMESTAMP (buffer);
input_pos = spectrum->input_pos;
input_data = spectrum->input_data;
while (size >= bpf) {
/* run input_data for a chunk of data */
fft_todo = nfft - (spectrum->num_frames % nfft);
msg_todo = spectrum->frames_todo - spectrum->num_frames;
GST_LOG_OBJECT (spectrum,
"message frames todo: %u, fft frames todo: %u, input frames %"
G_GSIZE_FORMAT, msg_todo, fft_todo, (size / bpf));
block_size = msg_todo;
if (block_size > (size / bpf))
block_size = (size / bpf);
if (block_size > fft_todo)
block_size = fft_todo;
for (c = 0; c < output_channels; c++) {
cd = &spectrum->channel_data[c];
input = cd->input;
/* Move the current frames into our ringbuffers */
input_data (data + c * bps, input, block_size, channels, max_value,
input_pos, nfft);
}
data += block_size * bpf;
size -= block_size * bpf;
input_pos = (input_pos + block_size) % nfft;
spectrum->num_frames += block_size;
have_full_interval = (spectrum->num_frames == spectrum->frames_todo);
GST_LOG_OBJECT (spectrum,
"size: %" G_GSIZE_FORMAT ", do-fft = %d, do-message = %d", size,
(spectrum->num_frames % nfft == 0), have_full_interval);
/* If we have enough frames for an FFT or we have all frames required for
* the interval and we haven't run a FFT, then run an FFT */
if ((spectrum->num_frames % nfft == 0) ||
(have_full_interval && !spectrum->num_fft)) {
for (c = 0; c < output_channels; c++) {
cd = &spectrum->channel_data[c];
gst_spectrum_run_fft (spectrum, cd, input_pos);
}
spectrum->num_fft++;
}
/* Do we have the FFTs for one interval? */
if (have_full_interval) {
GST_DEBUG_OBJECT (spectrum, "nfft: %u frames: %" G_GUINT64_FORMAT
" fpi: %" G_GUINT64_FORMAT " error: %" GST_TIME_FORMAT, nfft,
spectrum->num_frames, spectrum->frames_per_interval,
GST_TIME_ARGS (spectrum->accumulated_error));
spectrum->frames_todo = spectrum->frames_per_interval;
if (spectrum->accumulated_error >= GST_SECOND) {
spectrum->accumulated_error -= GST_SECOND;
spectrum->frames_todo++;
}
spectrum->accumulated_error += spectrum->error_per_interval;
if (spectrum->post_messages) {
GstMessage *m;
for (c = 0; c < output_channels; c++) {
cd = &spectrum->channel_data[c];
gst_spectrum_prepare_message_data (spectrum, cd);
}
m = gst_spectrum_message_new (spectrum, spectrum->message_ts,
spectrum->interval);
gst_element_post_message (GST_ELEMENT (spectrum), m);
}
if (GST_CLOCK_TIME_IS_VALID (spectrum->message_ts))
spectrum->message_ts +=
gst_util_uint64_scale (spectrum->num_frames, GST_SECOND, rate);
for (c = 0; c < output_channels; c++) {
cd = &spectrum->channel_data[c];
gst_spectrum_reset_message_data (spectrum, cd);
}
spectrum->num_frames = 0;
spectrum->num_fft = 0;
}
}
spectrum->input_pos = input_pos;
gst_buffer_unmap (buffer, &map);
g_mutex_unlock (&spectrum->lock);
g_assert (size == 0);
return GST_FLOW_OK;
}
/**
* gst_bus_post:
* @bus: a #GstBus to post on
* @message: (transfer full): the #GstMessage to post
*
* Post a message on the given bus. Ownership of the message
* is taken by the bus.
*
* Returns: %TRUE if the message could be posted, %FALSE if the bus is flushing.
*
* MT safe.
*/
gboolean
gst_bus_post (GstBus * bus, GstMessage * message)
{
GstBusSyncReply reply = GST_BUS_PASS;
GstBusSyncHandler handler;
gboolean emit_sync_message;
gpointer handler_data;
g_return_val_if_fail (GST_IS_BUS (bus), FALSE);
g_return_val_if_fail (GST_IS_MESSAGE (message), FALSE);
GST_DEBUG_OBJECT (bus, "[msg %p] posting on bus %" GST_PTR_FORMAT, message,
message);
/* check we didn't accidentally add a public flag that maps to same value */
g_assert (!GST_MINI_OBJECT_FLAG_IS_SET (message,
GST_MESSAGE_FLAG_ASYNC_DELIVERY));
GST_OBJECT_LOCK (bus);
/* check if the bus is flushing */
if (GST_OBJECT_FLAG_IS_SET (bus, GST_BUS_FLUSHING))
goto is_flushing;
handler = bus->priv->sync_handler;
handler_data = bus->priv->sync_handler_data;
emit_sync_message = bus->priv->num_sync_message_emitters > 0;
GST_OBJECT_UNLOCK (bus);
/* first call the sync handler if it is installed */
if (handler)
reply = handler (bus, message, handler_data);
/* emit sync-message if requested to do so via
gst_bus_enable_sync_message_emission. terrible but effective */
if (emit_sync_message && reply != GST_BUS_DROP
&& handler != gst_bus_sync_signal_handler)
gst_bus_sync_signal_handler (bus, message, NULL);
/* If this is a bus without async message delivery
* always drop the message */
if (!bus->priv->poll)
reply = GST_BUS_DROP;
/* now see what we should do with the message */
switch (reply) {
case GST_BUS_DROP:
/* drop the message */
GST_DEBUG_OBJECT (bus, "[msg %p] dropped", message);
break;
case GST_BUS_PASS:
/* pass the message to the async queue, refcount passed in the queue */
GST_DEBUG_OBJECT (bus, "[msg %p] pushing on async queue", message);
gst_atomic_queue_push (bus->priv->queue, message);
gst_poll_write_control (bus->priv->poll);
GST_DEBUG_OBJECT (bus, "[msg %p] pushed on async queue", message);
break;
case GST_BUS_ASYNC:
{
/* async delivery, we need a mutex and a cond to block
* on */
GCond *cond = GST_MESSAGE_GET_COND (message);
GMutex *lock = GST_MESSAGE_GET_LOCK (message);
g_cond_init (cond);
g_mutex_init (lock);
GST_MINI_OBJECT_FLAG_SET (message, GST_MESSAGE_FLAG_ASYNC_DELIVERY);
GST_DEBUG_OBJECT (bus, "[msg %p] waiting for async delivery", message);
/* now we lock the message mutex, send the message to the async
* queue. When the message is handled by the app and destroyed,
* the cond will be signalled and we can continue */
g_mutex_lock (lock);
gst_atomic_queue_push (bus->priv->queue, message);
gst_poll_write_control (bus->priv->poll);
/* now block till the message is freed */
g_cond_wait (cond, lock);
/* we acquired a new ref from gst_message_dispose() so we can clean up */
g_mutex_unlock (lock);
GST_DEBUG_OBJECT (bus, "[msg %p] delivered asynchronously", message);
GST_MINI_OBJECT_FLAG_UNSET (message, GST_MESSAGE_FLAG_ASYNC_DELIVERY);
g_mutex_clear (lock);
g_cond_clear (cond);
gst_message_unref (message);
break;
}
default:
g_warning ("invalid return from bus sync handler");
break;
}
return TRUE;
/* ERRORS */
is_flushing:
{
GST_DEBUG_OBJECT (bus, "bus is flushing");
GST_OBJECT_UNLOCK (bus);
gst_message_unref (message);
return FALSE;
}
}
static gboolean
interpolate_trigger_get_value_array (GstTimedValueControlSource * self,
GstClockTime timestamp, GstClockTime interval, guint n_values,
gdouble * values)
{
gboolean ret = FALSE;
guint i;
GstClockTime ts = timestamp;
GstClockTime next_ts = 0;
gdouble val;
GSequenceIter *iter1 = NULL, *iter2 = NULL;
gboolean triggered = FALSE;
g_mutex_lock (&self->lock);
for (i = 0; i < n_values; i++) {
val = NAN;
if (ts >= next_ts) {
iter1 = gst_timed_value_control_source_find_control_point_iter (self, ts);
if (!iter1) {
if (G_LIKELY (self->values))
iter2 = g_sequence_get_begin_iter (self->values);
else
iter2 = NULL;
} else {
iter2 = g_sequence_iter_next (iter1);
}
if (iter2 && !g_sequence_iter_is_end (iter2)) {
GstControlPoint *cp;
cp = g_sequence_get (iter2);
next_ts = cp->timestamp;
} else {
next_ts = GST_CLOCK_TIME_NONE;
}
if (iter1) {
val = _interpolate_trigger (self, iter1, ts);
if (!isnan (val))
ret = TRUE;
} else {
g_mutex_unlock (&self->lock);
return FALSE;
}
triggered = TRUE;
} else if (triggered) {
if (iter1) {
val = _interpolate_trigger (self, iter1, ts);
if (!isnan (val))
ret = TRUE;
} else {
g_mutex_unlock (&self->lock);
return FALSE;
}
triggered = FALSE;
}
*values = val;
ts += interval;
values++;
}
g_mutex_unlock (&self->lock);
return ret;
}
static void
gst_lfo_control_source_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstLFOControlSource *self = GST_LFO_CONTROL_SOURCE (object);
switch (prop_id) {
case PROP_WAVEFORM:
g_mutex_lock (self->lock);
gst_lfo_control_source_set_waveform (self, g_value_get_enum (value));
g_mutex_unlock (self->lock);
break;
case PROP_FREQUENCY:{
gdouble frequency = g_value_get_double (value);
g_return_if_fail (frequency > 0
|| ((GstClockTime) (GST_SECOND / frequency)) != 0);
g_mutex_lock (self->lock);
self->priv->frequency = frequency;
self->priv->period = GST_SECOND / frequency;
g_mutex_unlock (self->lock);
break;
}
case PROP_TIMESHIFT:
g_mutex_lock (self->lock);
self->priv->timeshift = g_value_get_uint64 (value);
g_mutex_unlock (self->lock);
break;
case PROP_AMPLITUDE:{
GValue *val = g_value_get_boxed (value);
if (self->priv->type != G_TYPE_INVALID) {
g_return_if_fail (g_value_type_transformable (self->priv->type,
G_VALUE_TYPE (val)));
g_mutex_lock (self->lock);
if (G_IS_VALUE (&self->priv->amplitude))
g_value_unset (&self->priv->amplitude);
g_value_init (&self->priv->amplitude, self->priv->type);
g_value_transform (val, &self->priv->amplitude);
g_mutex_unlock (self->lock);
} else {
g_mutex_lock (self->lock);
if (G_IS_VALUE (&self->priv->amplitude))
g_value_unset (&self->priv->amplitude);
g_value_init (&self->priv->amplitude, G_VALUE_TYPE (val));
g_value_copy (val, &self->priv->amplitude);
g_mutex_unlock (self->lock);
}
break;
}
case PROP_OFFSET:{
GValue *val = g_value_get_boxed (value);
if (self->priv->type != G_TYPE_INVALID) {
g_return_if_fail (g_value_type_transformable (self->priv->type,
G_VALUE_TYPE (val)));
g_mutex_lock (self->lock);
if (G_IS_VALUE (&self->priv->offset))
g_value_unset (&self->priv->offset);
g_value_init (&self->priv->offset, self->priv->type);
g_value_transform (val, &self->priv->offset);
g_mutex_unlock (self->lock);
} else {
g_mutex_lock (self->lock);
if (G_IS_VALUE (&self->priv->offset))
g_value_unset (&self->priv->offset);
g_value_init (&self->priv->offset, G_VALUE_TYPE (val));
g_value_copy (val, &self->priv->offset);
g_mutex_unlock (self->lock);
}
break;
}
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void angel_connection_io_cb(liEventBase *watcher, int events) {
liAngelConnection *acon = LI_CONTAINER_OF(li_event_io_from(watcher), liAngelConnection, fd_watcher);
if (events | LI_EV_WRITE) {
GString *out_str;
int i;
ssize_t written, len;
gchar *data;
gboolean out_queue_empty;
angel_connection_send_item_t *send_item;
int fd = li_event_io_fd(&acon->fd_watcher);
g_mutex_lock(acon->mutex);
send_item = g_queue_peek_head(acon->out);
g_mutex_unlock(acon->mutex);
for (i = 0; send_item && (i < 10); i++) { /* don't send more than 10 chunks */
switch (send_item->type) {
case ANGEL_CONNECTION_ITEM_GSTRING:
out_str = send_item->value.string.buf;
written = send_item->value.string.pos;
data = out_str->str + written;
len = out_str->len - written;
while (len > 0) {
written = write(fd, data, len);
if (written < 0) {
switch (errno) {
case EINTR:
continue;
case EAGAIN:
#if EWOULDBLOCK != EAGAIN
case EWOULDBLOCK:
#endif
goto write_eagain;
default: /* Fatal error, connection has to be closed */
li_event_clear(&acon->out_notify_watcher);
li_event_clear(&acon->fd_watcher);
acon->close_cb(acon, NULL); /* TODO: set err */
return;
}
} else {
data += written;
len -= written;
send_item->value.string.pos += written;
}
}
break;
case ANGEL_CONNECTION_ITEM_FDS:
while (send_item->value.fds.pos < send_item->value.fds.fds->len) {
switch (li_send_fd(fd, g_array_index(send_item->value.fds.fds, int, send_item->value.fds.pos))) {
case 0:
send_item->value.fds.pos++;
continue;
case -1: /* Fatal error, connection has to be closed */
li_event_clear(&acon->out_notify_watcher);
li_event_clear(&acon->fd_watcher);
acon->close_cb(acon, NULL); /* TODO: set err */
return;
case -2: goto write_eagain;
}
}
break;
}
g_mutex_lock(acon->mutex);
send_queue_clean(acon->out);
send_item = g_queue_peek_head(acon->out);
g_mutex_unlock(acon->mutex);
}
write_eagain:
g_mutex_lock(acon->mutex);
send_queue_clean(acon->out);
out_queue_empty = (0 == acon->out->length);
g_mutex_unlock(acon->mutex);
if (out_queue_empty) li_event_io_rem_events(&acon->fd_watcher, LI_EV_WRITE);
}
static gboolean angel_dispatch(liAngelConnection *acon, GError **err) {
gint32 id = acon->parse.id, type = acon->parse.type;
liAngelCall *call;
switch (type) {
case ANGEL_CALL_SEND_SIMPLE:
if (-1 != id) {
g_set_error(err, LI_ANGEL_CONNECTION_ERROR, LI_ANGEL_CONNECTION_INVALID_DATA,
"Invalid id: %i, should be -1 for simple call", (gint) id);
close_fd_array(acon->parse.fds);
return FALSE;
}
if (acon->parse.error->len > 0 || acon->parse.fds->len > 0) {
g_set_error(err, LI_ANGEL_CONNECTION_ERROR, LI_ANGEL_CONNECTION_INVALID_DATA,
"Wrong data in call");
close_fd_array(acon->parse.fds);
return FALSE;
}
acon->recv_call(acon, GSTR_LEN(acon->parse.mod), GSTR_LEN(acon->parse.action),
id, acon->parse.data);
break;
case ANGEL_CALL_SEND_CALL:
if (-1 == id) {
g_set_error(err, LI_ANGEL_CONNECTION_ERROR, LI_ANGEL_CONNECTION_INVALID_DATA,
"Invalid id: -1, should be >= 0 for call");
close_fd_array(acon->parse.fds);
return FALSE;
}
if (acon->parse.error->len > 0 || acon->parse.fds->len > 0) {
g_set_error(err, LI_ANGEL_CONNECTION_ERROR, LI_ANGEL_CONNECTION_INVALID_DATA,
"Wrong data in call");
close_fd_array(acon->parse.fds);
return FALSE;
}
acon->recv_call(acon, GSTR_LEN(acon->parse.mod), GSTR_LEN(acon->parse.action),
id, acon->parse.data);
break;
case ANGEL_CALL_SEND_RESULT:
g_mutex_lock(acon->mutex);
if (!li_idlist_is_used(acon->call_id_list, id)) {
g_mutex_unlock(acon->mutex);
g_set_error(err, LI_ANGEL_CONNECTION_ERROR, LI_ANGEL_CONNECTION_INVALID_DATA,
"Invalid id: %i", (gint) id);
close_fd_array(acon->parse.fds);
return FALSE;
}
li_idlist_put(acon->call_id_list, id);
call = NULL;
if ((guint) id < acon->call_table->len) {
call = (liAngelCall*) g_ptr_array_index(acon->call_table, id);
g_ptr_array_index(acon->call_table, id) = NULL;
}
if (NULL != call) {
call->id = -1;
call->result.error = acon->parse.error;
call->result.data = acon->parse.data;
call->result.fds = acon->parse.fds;
acon->parse.error = g_string_sized_new(0);
acon->parse.data = g_string_sized_new(0);
acon->parse.fds = g_array_new(FALSE, FALSE, sizeof(int));
li_event_async_send(&call->result_watcher);
} else {
/* timeout - call is gone */
g_string_truncate(acon->parse.error, 0);
g_string_truncate(acon->parse.data, 0);
close_fd_array(acon->parse.fds);
}
g_mutex_unlock(acon->mutex);
break;
default:
g_set_error(err, LI_ANGEL_CONNECTION_ERROR, LI_ANGEL_CONNECTION_INVALID_DATA,
"Invalid type: %i", (gint) type);
close_fd_array(acon->parse.fds);
return FALSE;
}
return TRUE;
}
static GstFlowReturn
gst_audio_fx_base_fir_filter_transform (GstBaseTransform * base,
GstBuffer * inbuf, GstBuffer * outbuf)
{
GstAudioFXBaseFIRFilter *self = GST_AUDIO_FX_BASE_FIR_FILTER (base);
GstClockTime timestamp, expected_timestamp;
gint channels = GST_AUDIO_FILTER_CHANNELS (self);
gint rate = GST_AUDIO_FILTER_RATE (self);
gint bps = GST_AUDIO_FILTER_BPS (self);
GstMapInfo inmap, outmap;
guint input_samples;
guint output_samples;
guint generated_samples;
guint64 output_offset;
gint64 diff = 0;
GstClockTime stream_time;
timestamp = GST_BUFFER_TIMESTAMP (outbuf);
if (!GST_CLOCK_TIME_IS_VALID (timestamp)
&& !GST_CLOCK_TIME_IS_VALID (self->start_ts)) {
GST_ERROR_OBJECT (self, "Invalid timestamp");
return GST_FLOW_ERROR;
}
g_mutex_lock (&self->lock);
stream_time =
gst_segment_to_stream_time (&base->segment, GST_FORMAT_TIME, timestamp);
GST_DEBUG_OBJECT (self, "sync to %" GST_TIME_FORMAT,
GST_TIME_ARGS (timestamp));
if (GST_CLOCK_TIME_IS_VALID (stream_time))
gst_object_sync_values (GST_OBJECT (self), stream_time);
g_return_val_if_fail (self->kernel != NULL, GST_FLOW_ERROR);
g_return_val_if_fail (channels != 0, GST_FLOW_ERROR);
if (GST_CLOCK_TIME_IS_VALID (self->start_ts))
expected_timestamp =
self->start_ts + gst_util_uint64_scale_int (self->nsamples_in,
GST_SECOND, rate);
else
expected_timestamp = GST_CLOCK_TIME_NONE;
/* Reset the residue if already existing on discont buffers */
if (GST_BUFFER_IS_DISCONT (inbuf)
|| (GST_CLOCK_TIME_IS_VALID (expected_timestamp)
&& (ABS (GST_CLOCK_DIFF (timestamp,
expected_timestamp) > 5 * GST_MSECOND)))) {
GST_DEBUG_OBJECT (self, "Discontinuity detected - flushing");
if (GST_CLOCK_TIME_IS_VALID (expected_timestamp))
gst_audio_fx_base_fir_filter_push_residue (self);
self->buffer_fill = 0;
g_free (self->buffer);
self->buffer = NULL;
self->start_ts = timestamp;
self->start_off = GST_BUFFER_OFFSET (inbuf);
self->nsamples_out = 0;
self->nsamples_in = 0;
} else if (!GST_CLOCK_TIME_IS_VALID (self->start_ts)) {
self->start_ts = timestamp;
self->start_off = GST_BUFFER_OFFSET (inbuf);
}
gst_buffer_map (inbuf, &inmap, GST_MAP_READ);
gst_buffer_map (outbuf, &outmap, GST_MAP_WRITE);
input_samples = (inmap.size / bps) / channels;
output_samples = (outmap.size / bps) / channels;
self->nsamples_in += input_samples;
generated_samples =
self->process (self, inmap.data, outmap.data, input_samples);
gst_buffer_unmap (inbuf, &inmap);
gst_buffer_unmap (outbuf, &outmap);
g_assert (generated_samples <= output_samples);
self->nsamples_out += generated_samples;
if (generated_samples == 0)
goto no_samples;
/* Calculate the number of samples we can push out now without outputting
* latency zeros in the beginning */
diff = ((gint64) self->nsamples_out) - ((gint64) self->latency);
if (diff < 0)
goto no_samples;
if (diff < generated_samples) {
gint64 tmp = diff;
diff = generated_samples - diff;
generated_samples = tmp;
} else {
diff = 0;
}
gst_buffer_resize (outbuf, diff * bps * channels,
generated_samples * bps * channels);
output_offset = self->nsamples_out - self->latency - generated_samples;
GST_BUFFER_TIMESTAMP (outbuf) =
self->start_ts + gst_util_uint64_scale_int (output_offset, GST_SECOND,
rate);
GST_BUFFER_DURATION (outbuf) =
gst_util_uint64_scale_int (output_samples, GST_SECOND, rate);
if (self->start_off != GST_BUFFER_OFFSET_NONE) {
GST_BUFFER_OFFSET (outbuf) = self->start_off + output_offset;
GST_BUFFER_OFFSET_END (outbuf) =
GST_BUFFER_OFFSET (outbuf) + generated_samples;
} else {
GST_BUFFER_OFFSET (outbuf) = GST_BUFFER_OFFSET_NONE;
GST_BUFFER_OFFSET_END (outbuf) = GST_BUFFER_OFFSET_NONE;
}
g_mutex_unlock (&self->lock);
GST_DEBUG_OBJECT (self,
"Pushing buffer of size %" G_GSIZE_FORMAT " with timestamp: %"
GST_TIME_FORMAT ", duration: %" GST_TIME_FORMAT ", offset: %"
G_GUINT64_FORMAT ", offset_end: %" G_GUINT64_FORMAT ", nsamples_out: %d",
gst_buffer_get_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), generated_samples);
return GST_FLOW_OK;
no_samples:
{
g_mutex_unlock (&self->lock);
return GST_BASE_TRANSFORM_FLOW_DROPPED;
}
}
static gboolean
gst_soup_http_client_sink_start (GstBaseSink * sink)
{
GstSoupHttpClientSink *souphttpsink = GST_SOUP_HTTP_CLIENT_SINK (sink);
if (souphttpsink->prop_session) {
souphttpsink->session = souphttpsink->prop_session;
} else {
GSource *source;
GError *error = NULL;
souphttpsink->context = g_main_context_new ();
/* set up idle source to signal when the main loop is running and
* it's safe for ::stop() to call g_main_loop_quit() */
source = g_idle_source_new ();
g_source_set_callback (source, thread_ready_idle_cb, sink, NULL);
g_source_attach (source, souphttpsink->context);
g_source_unref (source);
souphttpsink->loop = g_main_loop_new (souphttpsink->context, TRUE);
g_mutex_lock (&souphttpsink->mutex);
souphttpsink->thread = g_thread_try_new ("souphttpclientsink-thread",
thread_func, souphttpsink, &error);
if (error != NULL) {
GST_DEBUG_OBJECT (souphttpsink, "failed to start thread, %s",
error->message);
g_error_free (error);
g_mutex_unlock (&souphttpsink->mutex);
return FALSE;
}
GST_LOG_OBJECT (souphttpsink, "waiting for main loop thread to start up");
g_cond_wait (&souphttpsink->cond, &souphttpsink->mutex);
g_mutex_unlock (&souphttpsink->mutex);
GST_LOG_OBJECT (souphttpsink, "main loop thread running");
if (souphttpsink->proxy == NULL) {
souphttpsink->session =
soup_session_async_new_with_options (SOUP_SESSION_ASYNC_CONTEXT,
souphttpsink->context, SOUP_SESSION_USER_AGENT,
souphttpsink->user_agent, SOUP_SESSION_TIMEOUT, souphttpsink->timeout,
SOUP_SESSION_ADD_FEATURE_BY_TYPE, SOUP_TYPE_PROXY_RESOLVER_DEFAULT,
NULL);
} else {
souphttpsink->session =
soup_session_async_new_with_options (SOUP_SESSION_ASYNC_CONTEXT,
souphttpsink->context, SOUP_SESSION_USER_AGENT,
souphttpsink->user_agent, SOUP_SESSION_TIMEOUT, souphttpsink->timeout,
SOUP_SESSION_PROXY_URI, souphttpsink->proxy, NULL);
}
g_signal_connect (souphttpsink->session, "authenticate",
G_CALLBACK (authenticate), souphttpsink);
}
/* Set up logging */
gst_soup_util_log_setup (souphttpsink->session, souphttpsink->log_level,
GST_ELEMENT (souphttpsink));
return TRUE;
}
/**
* gst_bus_timed_pop_filtered:
* @bus: a #GstBus to pop from
* @timeout: a timeout in nanoseconds, or GST_CLOCK_TIME_NONE to wait forever
* @types: message types to take into account, GST_MESSAGE_ANY for any type
*
* Get a message from the bus whose type matches the message type mask @types,
* waiting up to the specified timeout (and discarding any messages that do not
* match the mask provided).
*
* If @timeout is 0, this function behaves like gst_bus_pop_filtered(). If
* @timeout is #GST_CLOCK_TIME_NONE, this function will block forever until a
* matching message was posted on the bus.
*
* Returns: (transfer full) (nullable): a #GstMessage matching the
* filter in @types, or %NULL if no matching message was found on
* the bus until the timeout expired. The message is taken from
* the bus and needs to be unreffed with gst_message_unref() after
* usage.
*
* MT safe.
*/
GstMessage *
gst_bus_timed_pop_filtered (GstBus * bus, GstClockTime timeout,
GstMessageType types)
{
GstMessage *message;
GTimeVal now, then;
gboolean first_round = TRUE;
GstClockTime elapsed = 0;
g_return_val_if_fail (GST_IS_BUS (bus), NULL);
g_return_val_if_fail (types != 0, NULL);
g_return_val_if_fail (timeout == 0 || bus->priv->poll != NULL, NULL);
g_mutex_lock (&bus->priv->queue_lock);
while (TRUE) {
gint ret;
GST_LOG_OBJECT (bus, "have %d messages",
gst_atomic_queue_length (bus->priv->queue));
while ((message = gst_atomic_queue_pop (bus->priv->queue))) {
if (bus->priv->poll)
gst_poll_read_control (bus->priv->poll);
GST_DEBUG_OBJECT (bus, "got message %p, %s from %s, type mask is %u",
message, GST_MESSAGE_TYPE_NAME (message),
GST_MESSAGE_SRC_NAME (message), (guint) types);
if ((GST_MESSAGE_TYPE (message) & types) != 0) {
/* Extra check to ensure extended types don't get matched unless
* asked for */
if ((!GST_MESSAGE_TYPE_IS_EXTENDED (message))
|| (types & GST_MESSAGE_EXTENDED)) {
/* exit the loop, we have a message */
goto beach;
}
}
GST_DEBUG_OBJECT (bus, "discarding message, does not match mask");
gst_message_unref (message);
message = NULL;
}
/* no need to wait, exit loop */
if (timeout == 0)
break;
else if (timeout != GST_CLOCK_TIME_NONE) {
if (first_round) {
g_get_current_time (&then);
first_round = FALSE;
} else {
g_get_current_time (&now);
elapsed = GST_TIMEVAL_TO_TIME (now) - GST_TIMEVAL_TO_TIME (then);
if (elapsed > timeout)
break;
}
}
/* only here in timeout case */
g_assert (bus->priv->poll);
g_mutex_unlock (&bus->priv->queue_lock);
ret = gst_poll_wait (bus->priv->poll, timeout - elapsed);
g_mutex_lock (&bus->priv->queue_lock);
if (ret == 0) {
GST_INFO_OBJECT (bus, "timed out, breaking loop");
break;
} else {
GST_INFO_OBJECT (bus, "we got woken up, recheck for message");
}
}
beach:
g_mutex_unlock (&bus->priv->queue_lock);
return message;
}
static GstFlowReturn webkitMediaPlayReadyDecryptTransformInPlace(GstBaseTransform* base, GstBuffer* buffer)
{
WebKitMediaPlayReadyDecrypt* self = WEBKIT_MEDIA_PLAYREADY_DECRYPT(base);
GstFlowReturn result = GST_FLOW_OK;
GstMapInfo map;
const GValue* value;
guint sampleIndex = 0;
int errorCode;
uint32_t trackID = 0;
GstPad* pad;
GstCaps* caps;
GstMapInfo boxMap;
GstBuffer* box = nullptr;
GstProtectionMeta* protectionMeta = 0;
gboolean boxMapped = FALSE;
gboolean bufferMapped = FALSE;
GST_TRACE_OBJECT(self, "Processing buffer");
g_mutex_lock(&self->mutex);
GST_TRACE_OBJECT(self, "Mutex acquired, stream received: %s", self->streamReceived ? "yes":"no");
// The key might not have been received yet. Wait for it.
if (!self->streamReceived)
g_cond_wait(&self->condition, &self->mutex);
if (!self->streamReceived) {
GST_DEBUG_OBJECT(self, "Condition signaled from state change transition. Aborting.");
result = GST_FLOW_NOT_SUPPORTED;
goto beach;
}
GST_TRACE_OBJECT(self, "Proceeding with decryption");
protectionMeta = reinterpret_cast<GstProtectionMeta*>(gst_buffer_get_protection_meta(buffer));
if (!protectionMeta || !buffer) {
if (!protectionMeta)
GST_ERROR_OBJECT(self, "Failed to get GstProtection metadata from buffer %p", buffer);
if (!buffer)
GST_ERROR_OBJECT(self, "Failed to get writable buffer");
result = GST_FLOW_NOT_SUPPORTED;
goto beach;
}
bufferMapped = gst_buffer_map(buffer, &map, static_cast<GstMapFlags>(GST_MAP_READWRITE));
if (!bufferMapped) {
GST_ERROR_OBJECT(self, "Failed to map buffer");
result = GST_FLOW_NOT_SUPPORTED;
goto beach;
}
pad = gst_element_get_static_pad(GST_ELEMENT(self), "src");
caps = gst_pad_get_current_caps(pad);
if (g_str_has_prefix(gst_structure_get_name(gst_caps_get_structure(caps, 0)), "video/"))
trackID = 1;
else
trackID = 2;
gst_caps_unref(caps);
gst_object_unref(pad);
if (!gst_structure_get_uint(protectionMeta->info, "sample-index", &sampleIndex)) {
GST_ERROR_OBJECT(self, "failed to get sample-index");
result = GST_FLOW_NOT_SUPPORTED;
goto beach;
}
value = gst_structure_get_value(protectionMeta->info, "box");
if (!value) {
GST_ERROR_OBJECT(self, "Failed to get encryption box for sample");
result = GST_FLOW_NOT_SUPPORTED;
goto beach;
}
box = gst_value_get_buffer(value);
boxMapped = gst_buffer_map(box, &boxMap, GST_MAP_READ);
if (!boxMapped) {
GST_ERROR_OBJECT(self, "Failed to map encryption box");
result = GST_FLOW_NOT_SUPPORTED;
goto beach;
}
GST_TRACE_OBJECT(self, "decrypt sample %u", sampleIndex);
if ((errorCode = self->sessionMetaData->decrypt(static_cast<void*>(map.data), static_cast<uint32_t>(map.size),
static_cast<void*>(boxMap.data), static_cast<uint32_t>(boxMap.size), static_cast<uint32_t>(sampleIndex), trackID))) {
GST_WARNING_OBJECT(self, "ERROR - packet decryption failed [%d]", errorCode);
GST_MEMDUMP_OBJECT(self, "box", boxMap.data, boxMap.size);
result = GST_FLOW_ERROR;
goto beach;
}
beach:
if (boxMapped)
gst_buffer_unmap(box, &boxMap);
if (bufferMapped)
gst_buffer_unmap(buffer, &map);
if (protectionMeta)
gst_buffer_remove_meta(buffer, reinterpret_cast<GstMeta*>(protectionMeta));
GST_TRACE_OBJECT(self, "Unlocking mutex");
g_mutex_unlock(&self->mutex);
return result;
}
static int
gst_droidcamsrc_stream_window_enqueue_buffer (struct preview_stream_ops *w,
buffer_handle_t * buffer)
{
GstDroidCamSrcStreamWindow *win;
GstDroidCamSrc *src;
GstBuffer *buff;
int ret;
GstVideoCropMeta *meta;
GST_DEBUG ("enqueue buffer %p", buffer);
win = container_of (w, GstDroidCamSrcStreamWindow, window);
g_mutex_lock (&win->lock);
src = GST_DROIDCAMSRC (GST_PAD_PARENT (win->pad->pad));
buff = gst_droidcamsrc_stream_window_get_buffer (buffer);
if (!buff) {
GST_ERROR ("no buffer corresponding to handle %p", buffer);
ret = -1;
goto unlock_and_out;
}
/* if the buffer pool is not our current pool then just release it */
if (buff->pool != GST_BUFFER_POOL (win->pool)) {
GST_DEBUG ("releasing old buffer %p", buffer);
gst_buffer_unref (buff);
ret = 0;
goto unlock_and_out;
}
/* now update crop meta */
meta = gst_buffer_get_video_crop_meta (buff);
meta->x = win->left;
meta->y = win->top;
meta->width = win->right - win->left;
meta->height = win->bottom - win->top;
GST_LOG
("window width = %d, height = %d, crop info: left = %d, top = %d, right = %d, bottom = %d",
win->width, win->height, win->left, win->top, win->right, win->bottom);
g_mutex_unlock (&win->lock);
/* it should be safe to access that variable without locking.
* pad gets activated during READY_TO_PAUSED and deactivated during
* PAUSED_TO_READY while we start the preview during PAUSED_TO_PLAYING
* and stop it during PLAYING_TO_PAUSED.
*/
if (!win->pad->running) {
gst_buffer_unref (buff);
GST_DEBUG ("unreffing buffer because pad task is not running");
ret = 0;
goto unlock_pad_and_out;
}
// TODO: duration, offset, offset_end ...
gst_droidcamsrc_timestamp (src, buff);
g_mutex_lock (&win->pad->queue_lock);
g_queue_push_tail (win->pad->queue, buff);
g_cond_signal (&win->pad->cond);
ret = 0;
goto unlock_pad_and_out;
unlock_and_out:
g_mutex_unlock (&win->lock);
return ret;
unlock_pad_and_out:
g_mutex_unlock (&win->pad->queue_lock);
return ret;
}
static GstFlowReturn
gst_droidadec_handle_frame (GstAudioDecoder * decoder, GstBuffer * buffer)
{
GstDroidADec *dec = GST_DROIDADEC (decoder);
GstFlowReturn ret;
DroidMediaCodecData data;
DroidMediaBufferCallbacks cb;
GST_DEBUG_OBJECT (dec, "handle frame");
if (G_UNLIKELY (!buffer)) {
return gst_droidadec_finish (decoder);
}
if (dec->downstream_flow_ret != GST_FLOW_OK) {
GST_DEBUG_OBJECT (dec, "not handling frame in error state: %s",
gst_flow_get_name (dec->downstream_flow_ret));
ret = dec->downstream_flow_ret;
goto error;
}
g_mutex_lock (&dec->eos_lock);
if (dec->eos) {
GST_WARNING_OBJECT (dec, "got frame in eos state");
g_mutex_unlock (&dec->eos_lock);
ret = GST_FLOW_EOS;
goto error;
}
g_mutex_unlock (&dec->eos_lock);
/* We must create the codec before we process any data. _create_codec will call
* construct_decoder_codec_data which will store the nal prefix length for H264.
* This is a bad situation. TODO: fix it
*/
if (G_UNLIKELY (dec->dirty)) {
if (dec->codec) {
gst_droidadec_finish (decoder);
}
if (!gst_droidadec_create_codec (dec, buffer)) {
ret = GST_FLOW_ERROR;
goto error;
}
dec->dirty = FALSE;
}
if (!gst_droid_codec_process_decoder_data (dec->codec_type, buffer,
&data.data)) {
/* TODO: error */
ret = GST_FLOW_ERROR;
goto error;
}
cb.unref = g_free;
cb.data = data.data.data;
GST_DEBUG_OBJECT (dec, "decoding data of size %d (%d)",
gst_buffer_get_size (buffer), data.data.size);
/*
* We are ignoring timestamping completely and relying
* on the base class to do our bookkeeping ;-)
*/
data.ts = 0;
data.sync = false;
/* This can deadlock if droidmedia/stagefright input buffer queue is full thus we
* cannot write the input buffer. We end up waiting for the write operation
* which does not happen because stagefright needs us to provide
* output buffers to be filled (which can not happen because _loop() tries
* to call get_oldest_frame() which acquires the stream lock the base class
* is holding before calling us
*/
GST_AUDIO_DECODER_STREAM_UNLOCK (decoder);
droid_media_codec_queue (dec->codec, &data, &cb);
GST_AUDIO_DECODER_STREAM_LOCK (decoder);
/* from now on decoder owns a frame reference so we cannot use the out label otherwise
* we will drop the needed reference
*/
if (dec->downstream_flow_ret != GST_FLOW_OK) {
GST_DEBUG_OBJECT (dec, "not handling frame in error state: %s",
gst_flow_get_name (dec->downstream_flow_ret));
ret = dec->downstream_flow_ret;
goto out;
}
g_mutex_lock (&dec->eos_lock);
if (dec->eos) {
GST_WARNING_OBJECT (dec, "got frame in eos state");
g_mutex_unlock (&dec->eos_lock);
ret = GST_FLOW_EOS;
goto out;
}
g_mutex_unlock (&dec->eos_lock);
ret = GST_FLOW_OK;
out:
return ret;
error:
/* don't leak the frame */
gst_audio_decoder_finish_frame (decoder, NULL, 1);
return ret;
}
static int
gst_droidcamsrc_stream_window_dequeue_buffer (struct preview_stream_ops *w,
buffer_handle_t ** buffer, int *stride)
{
GstDroidCamSrcStreamWindow *win;
GstBuffer *buff;
GstFlowReturn ret;
int trials;
GstBufferPoolAcquireParams params;
GstMemory *mem;
struct ANativeWindowBuffer *native;
int res;
GST_DEBUG ("dequeue buffer %p", buffer);
win = container_of (w, GstDroidCamSrcStreamWindow, window);
g_mutex_lock (&win->lock);
retry:
GST_DEBUG ("needs reconfigure? %d", win->needs_reconfigure);
if (!win->pool || (win->pool && win->needs_reconfigure)) {
/* create and re/configure the pool */
gst_droidcamsrc_stream_window_reset_buffer_pool_locked (win);
}
if (!win->pool) {
GST_ERROR ("failed to create buffer pool");
res = -1;
goto unlock_and_exit;
}
mem = NULL;
trials = ACQUIRE_BUFFER_TRIALS;
params.flags = GST_BUFFER_POOL_ACQUIRE_FLAG_DONTWAIT;
while (trials > 0) {
ret =
gst_buffer_pool_acquire_buffer (GST_BUFFER_POOL (win->pool), &buff,
¶ms);
if (ret == GST_FLOW_OK) {
/* we have our buffer */
break;
} else if (ret == GST_FLOW_ERROR || ret == GST_FLOW_FLUSHING) {
/* no point in waiting */
break;
}
/* we need to unlock here to allow buffers to be returned back */
g_mutex_unlock (&win->lock);
usleep (ACQUIRE_BUFFER_TIMEOUT);
g_mutex_lock (&win->lock);
if (win->needs_reconfigure) {
/* out of here */
goto retry;
}
--trials;
}
if (buff) {
/* handover */
mem = gst_buffer_peek_memory (buff, 0);
} else if (ret == GST_FLOW_FLUSHING) {
GST_INFO ("pool is flushing");
} else {
GST_WARNING ("failed to get a buffer");
}
if (!mem) {
GST_ERROR ("no buffer memory found");
res = -1;
goto unlock_and_exit;
}
native = gst_memory_get_native_buffer (mem);
if (!native) {
GST_ERROR ("invalid buffer");
gst_buffer_unref (buff);
res = -1;
goto unlock_and_exit;
}
*buffer = &native->handle;
*stride = native->stride;
GST_LOG ("dequeue buffer done %p", *buffer);
res = 0;
unlock_and_exit:
g_mutex_unlock (&win->lock);
return res;
}
static void *
example_thread(void *data)
{
NiceAgent *agent;
NiceCandidate *local, *remote;
GIOChannel* io_stdin;
guint stream_id;
gchar *line = NULL;
int rval;
io_stdin = g_io_channel_unix_new(fileno(stdin));
g_io_channel_set_flags (io_stdin, G_IO_FLAG_NONBLOCK, NULL);
// Create the nice agent
agent = nice_agent_new(g_main_loop_get_context (gloop),
NICE_COMPATIBILITY_RFC5245);
if (agent == NULL)
g_error("Failed to create agent");
// Set the STUN settings and controlling mode
if (stun_addr) {
g_object_set(G_OBJECT(agent), "stun-server", stun_addr, NULL);
g_object_set(G_OBJECT(agent), "stun-server-port", stun_port, NULL);
}
g_object_set(G_OBJECT(agent), "controlling-mode", controlling, NULL);
// Connect to the signals
g_signal_connect(G_OBJECT(agent), "candidate-gathering-done",
G_CALLBACK(cb_candidate_gathering_done), NULL);
g_signal_connect(G_OBJECT(agent), "new-selected-pair",
G_CALLBACK(cb_new_selected_pair), NULL);
g_signal_connect(G_OBJECT(agent), "component-state-changed",
G_CALLBACK(cb_component_state_changed), NULL);
// Create a new stream with one component
stream_id = nice_agent_add_stream(agent, 1);
if (stream_id == 0)
g_error("Failed to add stream");
// Attach to the component to receive the data
// Without this call, candidates cannot be gathered
nice_agent_attach_recv(agent, stream_id, 1,
g_main_loop_get_context (gloop), cb_nice_recv, NULL);
// Start gathering local candidates
if (!nice_agent_gather_candidates(agent, stream_id))
g_error("Failed to start candidate gathering");
g_debug("waiting for candidate-gathering-done signal...");
g_mutex_lock(&gather_mutex);
while (!exit_thread && !candidate_gathering_done)
g_cond_wait(&gather_cond, &gather_mutex);
g_mutex_unlock(&gather_mutex);
if (exit_thread)
goto end;
// Candidate gathering is done. Send our local candidates on stdout
printf("Copy this line to remote client:\n");
printf("\n ");
print_local_data(agent, stream_id, 1);
printf("\n");
// Listen on stdin for the remote candidate list
printf("Enter remote data (single line, no wrapping):\n");
printf("> ");
fflush (stdout);
while (!exit_thread) {
GIOStatus s = g_io_channel_read_line (io_stdin, &line, NULL, NULL, NULL);
if (s == G_IO_STATUS_NORMAL) {
// Parse remote candidate list and set it on the agent
rval = parse_remote_data(agent, stream_id, 1, line);
if (rval == EXIT_SUCCESS) {
g_free (line);
break;
} else {
fprintf(stderr, "ERROR: failed to parse remote data\n");
printf("Enter remote data (single line, no wrapping):\n");
printf("> ");
fflush (stdout);
}
g_free (line);
} else if (s == G_IO_STATUS_AGAIN) {
usleep (100000);
}
}
g_debug("waiting for state READY or FAILED signal...");
g_mutex_lock(&negotiate_mutex);
while (!exit_thread && !negotiation_done)
g_cond_wait(&negotiate_cond, &negotiate_mutex);
g_mutex_unlock(&negotiate_mutex);
if (exit_thread)
goto end;
// Get current selected candidate pair and print IP address used
if (nice_agent_get_selected_pair (agent, stream_id, 1,
&local, &remote)) {
gchar ipaddr[INET6_ADDRSTRLEN];
nice_address_to_string(&local->addr, ipaddr);
printf("\nNegotiation complete: ([%s]:%d,",
ipaddr, nice_address_get_port(&local->addr));
nice_address_to_string(&remote->addr, ipaddr);
printf(" [%s]:%d)\n", ipaddr, nice_address_get_port(&remote->addr));
}
// Listen to stdin and send data written to it
printf("\nSend lines to remote (Ctrl-D to quit):\n");
printf("> ");
fflush (stdout);
while (!exit_thread) {
GIOStatus s = g_io_channel_read_line (io_stdin, &line, NULL, NULL, NULL);
if (s == G_IO_STATUS_NORMAL) {
nice_agent_send(agent, stream_id, 1, strlen(line), line);
g_free (line);
printf("> ");
fflush (stdout);
} else if (s == G_IO_STATUS_AGAIN) {
usleep (100000);
} else {
// Ctrl-D was pressed.
nice_agent_send(agent, stream_id, 1, 1, "\0");
break;
}
}
end:
g_io_channel_unref (io_stdin);
g_object_unref(agent);
g_main_loop_quit (gloop);
return NULL;
}
GSList* action_database_lookup(ActionDatabase* database,char* name){
g_mutex_lock(&(database->mutex));
GSList* result = g_hash_table_lookup(database->hash_table,name);
g_mutex_unlock(&(database->mutex));
return result;
}
gboolean
eas_gdbus_call (struct eas_gdbus_client *client, const gchar *object,
const gchar *interface, const gchar *method,
EasProgressFn progress_fn, gpointer progress_data,
const gchar *in_params, const gchar *out_params,
GCancellable *cancellable, GError **error, ...)
{
GDBusMessage *message;
struct _eas_call_data call;
GMainContext *ctxt;
GVariant *v = NULL;
va_list ap;
gboolean success;
guint cancel_handler_id;
guint32 serial = 0;
va_start (ap, error);
message = g_dbus_message_new_method_call (EAS_SERVICE_NAME, object,
interface, method);
v = g_variant_new_va (in_params, NULL, &ap);
g_dbus_message_set_body (message, v);
call.cancelled = FALSE;
call.result = NULL;
ctxt = g_main_context_new ();
call.loop = g_main_loop_new (ctxt, FALSE);
g_main_context_push_thread_default (ctxt);
g_dbus_connection_send_message_with_reply (client->connection,
message,
G_DBUS_SEND_MESSAGE_FLAGS_NONE,
1000000,
&serial,
cancellable,
_call_done,
(gpointer) &call);
g_object_unref (message);
if (cancellable)
cancel_handler_id = g_cancellable_connect (cancellable,
G_CALLBACK (_call_cancel),
(gpointer) &call, NULL);
/* Ignore error; it's not the end of the world if progress info
is lost, and it should never happen anyway */
if (progress_fn)
eas_client_add_progress_info_to_table (client, serial, progress_fn,
progress_data, NULL);
g_main_loop_run (call.loop);
if (cancellable)
g_cancellable_disconnect (cancellable, cancel_handler_id);
success = eas_gdbus_call_finish (client, call.result, call.cancelled ? serial : 0,
out_params, &ap, error);
if (serial && progress_fn) {
EasProgressCallbackInfo *cbinfo;
g_mutex_lock (client->progress_lock);
cbinfo = g_hash_table_lookup (client->progress_fns_table,
GUINT_TO_POINTER (serial));
if (cbinfo && cbinfo->calling) {
g_debug ("Progress for call %u is running; wait for it to complete",
serial);
g_hash_table_steal (client->progress_fns_table,
GUINT_TO_POINTER (serial));
do {
g_cond_wait (client->progress_cond, client->progress_lock);
} while (cbinfo->calling);
g_free (cbinfo);
} else if (cbinfo) {
g_hash_table_remove (client->progress_fns_table,
GUINT_TO_POINTER (serial));
}
g_mutex_unlock (client->progress_lock);
}
va_end (ap);
g_main_context_pop_thread_default (ctxt);
g_main_context_unref (ctxt);
g_main_loop_unref (call.loop);
g_object_unref (call.result);
return success;
}
static void gst_shmdata_src_make_data_rendered(GstShmdataSrc *self){
g_mutex_lock (&self->data_rendered_mutex);
self->data_rendered = TRUE;
g_cond_broadcast(&self->data_rendered_cond);
g_mutex_unlock (&self->data_rendered_mutex);
}
static int
vips_sequential_generate( VipsRegion *or,
void *seq, void *a, void *b, gboolean *stop )
{
VipsSequential *sequential = (VipsSequential *) b;
VipsObjectClass *class = VIPS_OBJECT_GET_CLASS( sequential );
VipsRect *r = &or->valid;
VipsRegion *ir = (VipsRegion *) seq;
VIPS_DEBUG_MSG( "thread %p request for %d lines, start line %d\n",
g_thread_self(), r->height, r->top );
if( sequential->trace )
vips_diag( class->nickname,
"request for %d lines, starting at line %d",
r->height, r->top );
g_mutex_lock( sequential->lock );
VIPS_DEBUG_MSG( "thread %p has lock ...\n", g_thread_self() );
/* If we've seen an error, everything must stop.
*/
if( sequential->error ) {
g_mutex_unlock( sequential->lock );
return( -1 );
}
if( r->top > sequential->y_pos &&
sequential->y_pos > 0 ) {
/* We have started reading (y_pos > 0) and this request is for
* stuff beyond that, stall for a short while to give other
* threads time to catch up.
*
* The stall can be cancelled by a signal on @ready.
*/
VIPS_DEBUG_MSG( "thread %p stalling for up to %gs ...\n",
g_thread_self(), STALL_TIME );
vips_g_cond_timed_wait( sequential->ready,
sequential->lock, STALL_TIME * 1000000 );
VIPS_DEBUG_MSG( "thread %p awake again ...\n",
g_thread_self() );
}
/* This is a request for something some way down the image, and we've
* either not read anything yet or fallen through from the stall
* above.
*
* Probably the operation is something like extract_area and we should
* skip the initial part of the image. In fact, we read to cache,
* since it may be useful.
*/
if( r->top > sequential->y_pos ) {
VipsRect area;
VIPS_DEBUG_MSG( "thread %p skipping to line %d ...\n",
g_thread_self(),
r->top );
area.left = 0;
area.top = sequential->y_pos;
area.width = 1;
area.height = r->top - sequential->y_pos;
if( vips_region_prepare( ir, &area ) ) {
VIPS_DEBUG_MSG( "thread %p error, unlocking ...\n",
g_thread_self() );
sequential->error = -1;
g_cond_broadcast( sequential->ready );
g_mutex_unlock( sequential->lock );
return( -1 );
}
sequential->y_pos = VIPS_RECT_BOTTOM( &area );
}
/* This is a request for old or present pixels -- serve from cache.
* This may trigger further, sequential reads.
*/
VIPS_DEBUG_MSG( "thread %p reading ...\n", g_thread_self() );
if( vips_region_prepare( ir, r ) ||
vips_region_region( or, ir, r, r->left, r->top ) ) {
VIPS_DEBUG_MSG( "thread %p error, unlocking ...\n",
g_thread_self() );
sequential->error = -1;
g_cond_broadcast( sequential->ready );
g_mutex_unlock( sequential->lock );
return( -1 );
}
if( VIPS_RECT_BOTTOM( r ) > sequential->y_pos ) {
/* This request has moved the read point. Update it, and wake
* up all stalled threads for a retry.
*/
sequential->y_pos = VIPS_RECT_BOTTOM( r );
VIPS_DEBUG_MSG( "thread %p updating y_pos to %d and "
"waking stalled\n",
g_thread_self(),
sequential->y_pos );
g_cond_broadcast( sequential->ready );
}
VIPS_DEBUG_MSG( "thread %p unlocking ...\n", g_thread_self() );
g_mutex_unlock( sequential->lock );
return( 0 );
}
static GstFlowReturn
gst_shmdata_src_create (GstPushSrc *psrc, GstBuffer **outbuf)
{
GstShmdataSrc *self = GST_SHMDATA_SRC (psrc);
if (self->unlocked) {
return GST_FLOW_FLUSHING;
}
g_mutex_lock (&self->on_data_mutex);
while (!self->on_data && !self->unlocked)
g_cond_wait_until (&self->on_data_cond,
&self->on_data_mutex,
g_get_monotonic_time () + 10 * G_TIME_SPAN_MILLISECOND);
if (self->unlocked) {
self->on_data = FALSE;
g_mutex_unlock (&self->on_data_mutex);
gst_shmdata_src_make_data_rendered(self);
return GST_FLOW_FLUSHING;
}
self->on_data = FALSE;
g_mutex_unlock (&self->on_data_mutex);
if (self->is_first_read) {
gst_shmdata_src_make_data_rendered(self);
self->is_first_read = FALSE;
}
if (self->has_new_caps &&
(GST_STATE_PAUSED == GST_STATE(self) || GST_STATE_PLAYING == GST_STATE(self))) {
self->has_new_caps = FALSE;
g_object_notify(G_OBJECT(self), "caps");
GstPad *pad = gst_element_get_static_pad (GST_ELEMENT(self),"src");
if(!gst_pad_set_caps (pad, self->caps)) {
GST_ELEMENT_ERROR (GST_ELEMENT(self), CORE, NEGOTIATION, (NULL),
("caps fix caps from shmdata type description"));
return GST_FLOW_ERROR;
}
gst_object_unref(pad);
}
if(!self->copy_buffers){
*outbuf = gst_buffer_new_wrapped_full (GST_MEMORY_FLAG_READONLY,
self->current_data,
self->current_size,
0,
self->current_size,
self,
gst_shmdata_src_on_data_rendered);
} else {
GstBuffer *tmp = gst_buffer_new_wrapped_full (GST_MEMORY_FLAG_READONLY,
self->current_data,
self->current_size,
0,
self->current_size,
NULL,
NULL);
*outbuf = gst_buffer_copy (tmp);
gst_shmdata_src_on_data_rendered(self);
gst_buffer_unref(tmp);
}
return GST_FLOW_OK;
}
static void
gst_amc_audio_dec_loop (GstAmcAudioDec * self)
{
GstFlowReturn flow_ret = GST_FLOW_OK;
gboolean is_eos;
GstAmcBufferInfo buffer_info;
gint idx;
GST_AUDIO_DECODER_STREAM_LOCK (self);
retry:
/*if (self->input_caps_changed) {
idx = INFO_OUTPUT_FORMAT_CHANGED;
} else { */
GST_DEBUG_OBJECT (self, "Waiting for available output buffer");
GST_AUDIO_DECODER_STREAM_UNLOCK (self);
/* Wait at most 100ms here, some codecs don't fail dequeueing if
* the codec is flushing, causing deadlocks during shutdown */
idx = gst_amc_codec_dequeue_output_buffer (self->codec, &buffer_info, 100000);
GST_AUDIO_DECODER_STREAM_LOCK (self);
/*} */
if (idx < 0) {
if (self->flushing)
goto flushing;
switch (idx) {
case INFO_OUTPUT_BUFFERS_CHANGED:{
GST_DEBUG_OBJECT (self, "Output buffers have changed");
if (self->output_buffers)
gst_amc_codec_free_buffers (self->output_buffers,
self->n_output_buffers);
self->output_buffers =
gst_amc_codec_get_output_buffers (self->codec,
&self->n_output_buffers);
if (!self->output_buffers)
goto get_output_buffers_error;
break;
}
case INFO_OUTPUT_FORMAT_CHANGED:{
GstAmcFormat *format;
gchar *format_string;
GST_DEBUG_OBJECT (self, "Output format has changed");
format = gst_amc_codec_get_output_format (self->codec);
if (!format)
goto format_error;
format_string = gst_amc_format_to_string (format);
GST_DEBUG_OBJECT (self, "Got new output format: %s", format_string);
g_free (format_string);
if (!gst_amc_audio_dec_set_src_caps (self, format)) {
gst_amc_format_free (format);
goto format_error;
}
gst_amc_format_free (format);
if (self->output_buffers)
gst_amc_codec_free_buffers (self->output_buffers,
self->n_output_buffers);
self->output_buffers =
gst_amc_codec_get_output_buffers (self->codec,
&self->n_output_buffers);
if (!self->output_buffers)
goto get_output_buffers_error;
goto retry;
break;
}
case INFO_TRY_AGAIN_LATER:
GST_DEBUG_OBJECT (self, "Dequeueing output buffer timed out");
goto retry;
break;
case G_MININT:
GST_ERROR_OBJECT (self, "Failure dequeueing output buffer");
goto dequeue_error;
break;
default:
g_assert_not_reached ();
break;
}
goto retry;
}
GST_DEBUG_OBJECT (self,
"Got output buffer at index %d: size %d time %" G_GINT64_FORMAT
" flags 0x%08x", idx, buffer_info.size, buffer_info.presentation_time_us,
buffer_info.flags);
is_eos = ! !(buffer_info.flags & BUFFER_FLAG_END_OF_STREAM);
self->n_buffers++;
if (buffer_info.size > 0) {
GstAmcAudioDecClass *klass = GST_AMC_AUDIO_DEC_GET_CLASS (self);
GstBuffer *outbuf;
GstAmcBuffer *buf;
GstMapInfo minfo;
/* This sometimes happens at EOS or if the input is not properly framed,
* let's handle it gracefully by allocating a new buffer for the current
* caps and filling it
*/
if (idx >= self->n_output_buffers)
goto invalid_buffer_index;
if (strcmp (klass->codec_info->name, "OMX.google.mp3.decoder") == 0) {
/* Google's MP3 decoder outputs garbage in the first output buffer
* so we just drop it here */
if (self->n_buffers == 1) {
GST_DEBUG_OBJECT (self,
"Skipping first buffer of Google MP3 decoder output");
goto done;
}
}
outbuf =
gst_audio_decoder_allocate_output_buffer (GST_AUDIO_DECODER (self),
buffer_info.size);
if (!outbuf)
goto failed_allocate;
gst_buffer_map (outbuf, &minfo, GST_MAP_WRITE);
buf = &self->output_buffers[idx];
if (self->needs_reorder) {
gint i, n_samples, c, n_channels;
gint *reorder_map = self->reorder_map;
gint16 *dest, *source;
dest = (gint16 *) minfo.data;
source = (gint16 *) (buf->data + buffer_info.offset);
n_samples = buffer_info.size / self->info.bpf;
n_channels = self->info.channels;
for (i = 0; i < n_samples; i++) {
for (c = 0; c < n_channels; c++) {
dest[i * n_channels + reorder_map[c]] = source[i * n_channels + c];
}
}
} else {
orc_memcpy (minfo.data, buf->data + buffer_info.offset, buffer_info.size);
}
gst_buffer_unmap (outbuf, &minfo);
/* FIXME: We should get one decoded input frame here for
* every buffer. If this is not the case somewhere, we will
* error out at some point and will need to add workarounds
*/
flow_ret =
gst_audio_decoder_finish_frame (GST_AUDIO_DECODER (self), outbuf, 1);
}
done:
if (!gst_amc_codec_release_output_buffer (self->codec, idx, TRUE))
goto failed_release;
if (is_eos || flow_ret == GST_FLOW_EOS) {
GST_AUDIO_DECODER_STREAM_UNLOCK (self);
g_mutex_lock (&self->drain_lock);
if (self->draining) {
GST_DEBUG_OBJECT (self, "Drained");
self->draining = FALSE;
g_cond_broadcast (&self->drain_cond);
} else if (flow_ret == GST_FLOW_OK) {
GST_DEBUG_OBJECT (self, "Component signalled EOS");
flow_ret = GST_FLOW_EOS;
}
g_mutex_unlock (&self->drain_lock);
GST_AUDIO_DECODER_STREAM_LOCK (self);
} else {
GST_DEBUG_OBJECT (self, "Finished frame: %s", gst_flow_get_name (flow_ret));
}
self->downstream_flow_ret = flow_ret;
if (flow_ret != GST_FLOW_OK)
goto flow_error;
GST_AUDIO_DECODER_STREAM_UNLOCK (self);
return;
dequeue_error:
{
GST_ELEMENT_ERROR (self, LIBRARY, FAILED, (NULL),
("Failed to dequeue output buffer"));
gst_pad_push_event (GST_AUDIO_DECODER_SRC_PAD (self), gst_event_new_eos ());
gst_pad_pause_task (GST_AUDIO_DECODER_SRC_PAD (self));
self->downstream_flow_ret = GST_FLOW_ERROR;
GST_AUDIO_DECODER_STREAM_UNLOCK (self);
return;
}
get_output_buffers_error:
{
GST_ELEMENT_ERROR (self, LIBRARY, FAILED, (NULL),
("Failed to get output buffers"));
gst_pad_push_event (GST_AUDIO_DECODER_SRC_PAD (self), gst_event_new_eos ());
gst_pad_pause_task (GST_AUDIO_DECODER_SRC_PAD (self));
self->downstream_flow_ret = GST_FLOW_ERROR;
GST_AUDIO_DECODER_STREAM_UNLOCK (self);
return;
}
format_error:
{
GST_ELEMENT_ERROR (self, LIBRARY, FAILED, (NULL),
("Failed to handle format"));
gst_pad_push_event (GST_AUDIO_DECODER_SRC_PAD (self), gst_event_new_eos ());
gst_pad_pause_task (GST_AUDIO_DECODER_SRC_PAD (self));
self->downstream_flow_ret = GST_FLOW_ERROR;
GST_AUDIO_DECODER_STREAM_UNLOCK (self);
return;
}
failed_release:
{
GST_ELEMENT_ERROR (self, LIBRARY, FAILED, (NULL),
("Failed to release output buffer index %d", idx));
gst_pad_push_event (GST_AUDIO_DECODER_SRC_PAD (self), gst_event_new_eos ());
gst_pad_pause_task (GST_AUDIO_DECODER_SRC_PAD (self));
self->downstream_flow_ret = GST_FLOW_ERROR;
GST_AUDIO_DECODER_STREAM_UNLOCK (self);
return;
}
flushing:
{
GST_DEBUG_OBJECT (self, "Flushing -- stopping task");
gst_pad_pause_task (GST_AUDIO_DECODER_SRC_PAD (self));
self->downstream_flow_ret = GST_FLOW_FLUSHING;
GST_AUDIO_DECODER_STREAM_UNLOCK (self);
return;
}
flow_error:
{
if (flow_ret == GST_FLOW_EOS) {
GST_DEBUG_OBJECT (self, "EOS");
gst_pad_push_event (GST_AUDIO_DECODER_SRC_PAD (self),
gst_event_new_eos ());
gst_pad_pause_task (GST_AUDIO_DECODER_SRC_PAD (self));
} else if (flow_ret == GST_FLOW_NOT_LINKED || flow_ret < GST_FLOW_EOS) {
GST_ELEMENT_ERROR (self, STREAM, FAILED,
("Internal data stream error."), ("stream stopped, reason %s",
gst_flow_get_name (flow_ret)));
gst_pad_push_event (GST_AUDIO_DECODER_SRC_PAD (self),
gst_event_new_eos ());
gst_pad_pause_task (GST_AUDIO_DECODER_SRC_PAD (self));
}
GST_AUDIO_DECODER_STREAM_UNLOCK (self);
return;
}
invalid_buffer_index:
{
GST_ELEMENT_ERROR (self, LIBRARY, FAILED, (NULL),
("Invalid input buffer index %d of %d", idx, self->n_input_buffers));
gst_pad_push_event (GST_AUDIO_DECODER_SRC_PAD (self), gst_event_new_eos ());
gst_pad_pause_task (GST_AUDIO_DECODER_SRC_PAD (self));
self->downstream_flow_ret = GST_FLOW_ERROR;
GST_AUDIO_DECODER_STREAM_UNLOCK (self);
return;
}
failed_allocate:
{
GST_ELEMENT_ERROR (self, LIBRARY, SETTINGS, (NULL),
("Failed to allocate output buffer"));
gst_pad_push_event (GST_AUDIO_DECODER_SRC_PAD (self), gst_event_new_eos ());
gst_pad_pause_task (GST_AUDIO_DECODER_SRC_PAD (self));
self->downstream_flow_ret = GST_FLOW_ERROR;
GST_AUDIO_DECODER_STREAM_UNLOCK (self);
return;
}
}
void
gst_soup_http_client_sink_set_property (GObject * object, guint property_id,
const GValue * value, GParamSpec * pspec)
{
GstSoupHttpClientSink *souphttpsink = GST_SOUP_HTTP_CLIENT_SINK (object);
g_mutex_lock (&souphttpsink->mutex);
switch (property_id) {
case PROP_SESSION:
if (souphttpsink->prop_session) {
g_object_unref (souphttpsink->prop_session);
}
souphttpsink->prop_session = g_value_dup_object (value);
break;
case PROP_LOCATION:
g_free (souphttpsink->location);
souphttpsink->location = g_value_dup_string (value);
souphttpsink->offset = 0;
if ((souphttpsink->location == NULL)
|| !gst_uri_is_valid (souphttpsink->location)) {
GST_WARNING_OBJECT (souphttpsink,
"The location (\"%s\") set, is not a valid uri.",
souphttpsink->location);
g_free (souphttpsink->location);
souphttpsink->location = NULL;
}
break;
case PROP_USER_AGENT:
g_free (souphttpsink->user_agent);
souphttpsink->user_agent = g_value_dup_string (value);
break;
case PROP_AUTOMATIC_REDIRECT:
souphttpsink->automatic_redirect = g_value_get_boolean (value);
break;
case PROP_USER_ID:
g_free (souphttpsink->user_id);
souphttpsink->user_id = g_value_dup_string (value);
break;
case PROP_USER_PW:
g_free (souphttpsink->user_pw);
souphttpsink->user_pw = g_value_dup_string (value);
break;
case PROP_PROXY_ID:
g_free (souphttpsink->proxy_id);
souphttpsink->proxy_id = g_value_dup_string (value);
break;
case PROP_PROXY_PW:
g_free (souphttpsink->proxy_pw);
souphttpsink->proxy_pw = g_value_dup_string (value);
break;
case PROP_PROXY:
{
const gchar *proxy;
proxy = g_value_get_string (value);
if (proxy == NULL) {
GST_WARNING ("proxy property cannot be NULL");
goto done;
}
if (!gst_soup_http_client_sink_set_proxy (souphttpsink, proxy)) {
GST_WARNING ("badly formatted proxy URI");
goto done;
}
break;
}
case PROP_COOKIES:
g_strfreev (souphttpsink->cookies);
souphttpsink->cookies = g_strdupv (g_value_get_boxed (value));
break;
case PROP_SOUP_LOG_LEVEL:
souphttpsink->log_level = g_value_get_enum (value);
break;
case PROP_RETRY_DELAY:
souphttpsink->retry_delay = g_value_get_int (value);
break;
case PROP_RETRIES:
souphttpsink->retries = g_value_get_int (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
break;
}
done:
g_mutex_unlock (&souphttpsink->mutex);
}
static CamelAuthenticationResult
ews_transport_authenticate_sync (CamelService *service,
const gchar *mechanism,
GCancellable *cancellable,
GError **error)
{
CamelAuthenticationResult result;
CamelEwsTransport *ews_transport;
CamelSettings *settings;
CamelEwsSettings *ews_settings;
EEwsConnection *connection;
const gchar *password;
gchar *hosturl, *new_sync_state = NULL;
GSList *folders_created = NULL;
GSList *folders_updated = NULL;
GSList *folders_deleted = NULL;
gboolean includes_last_folder = FALSE;
GError *local_error = NULL;
ews_transport = CAMEL_EWS_TRANSPORT (service);
password = camel_service_get_password (service);
settings = camel_service_ref_settings (service);
ews_settings = CAMEL_EWS_SETTINGS (settings);
hosturl = camel_ews_settings_dup_hosturl (ews_settings);
connection = e_ews_connection_new (hosturl, ews_settings);
e_ews_connection_set_password (connection, password);
g_free (hosturl);
g_object_unref (settings);
e_binding_bind_property (
service, "proxy-resolver",
connection, "proxy-resolver",
G_BINDING_SYNC_CREATE);
/* XXX We need to run some operation that requires authentication
* but does not change any server-side state, so we can check
* the error status and determine if our password is valid.
* David suggested e_ews_connection_sync_folder_hierarchy(),
* since we have to do that eventually anyway. */
e_ews_connection_sync_folder_hierarchy_sync (connection, EWS_PRIORITY_MEDIUM, NULL,
&new_sync_state, &includes_last_folder, &folders_created, &folders_updated, &folders_deleted,
cancellable, &local_error);
g_slist_free_full (folders_created, g_object_unref);
g_slist_free_full (folders_updated, g_object_unref);
g_slist_free_full (folders_deleted, g_free);
g_free (new_sync_state);
if (g_error_matches (local_error, EWS_CONNECTION_ERROR, EWS_CONNECTION_ERROR_UNAVAILABLE)) {
local_error->domain = CAMEL_SERVICE_ERROR;
local_error->code = CAMEL_SERVICE_ERROR_UNAVAILABLE;
}
if (!local_error) {
g_mutex_lock (&ews_transport->priv->connection_lock);
g_clear_object (&ews_transport->priv->connection);
ews_transport->priv->connection = g_object_ref (connection);
g_mutex_unlock (&ews_transport->priv->connection_lock);
} else {
g_mutex_lock (&ews_transport->priv->connection_lock);
g_clear_object (&ews_transport->priv->connection);
g_mutex_unlock (&ews_transport->priv->connection_lock);
}
if (!local_error) {
result = CAMEL_AUTHENTICATION_ACCEPTED;
} else if (g_error_matches (local_error, EWS_CONNECTION_ERROR, EWS_CONNECTION_ERROR_AUTHENTICATION_FAILED)) {
g_clear_error (&local_error);
result = CAMEL_AUTHENTICATION_REJECTED;
} else {
g_propagate_error (error, local_error);
result = CAMEL_AUTHENTICATION_ERROR;
}
g_object_unref (connection);
return result;
}
static void
pragha_scanner_update_handler(PraghaScanner *scanner, const gchar *dir_name)
{
GDir *dir;
const gchar *next_file = NULL;
gchar *ab_file = NULL, *s_ab_file = NULL;
GError *error = NULL;
struct stat sbuf;
PraghaMusicobject *mobj = NULL;
if(g_cancellable_is_cancelled (scanner->cancellable))
return;
dir = g_dir_open(dir_name, 0, &error);
if (!dir) {
g_critical("Unable to open library : %s", dir_name);
return;
}
next_file = g_dir_read_name(dir);
while (next_file) {
if(g_cancellable_is_cancelled (scanner->cancellable))
return;
ab_file = g_strconcat(dir_name, G_DIR_SEPARATOR_S, next_file, NULL);
if (g_file_test(ab_file, G_FILE_TEST_IS_DIR)) {
pragha_scanner_update_handler(scanner, ab_file);
}
else {
mobj = g_hash_table_lookup(scanner->tracks_table,
ab_file);
if(!mobj) {
mobj = new_musicobject_from_file(ab_file);
if (G_LIKELY(mobj))
g_hash_table_insert(scanner->tracks_table,
g_strdup(pragha_musicobject_get_file(mobj)),
mobj);
}
else {
if ((g_stat(ab_file, &sbuf) == 0) &&
(sbuf.st_mtime > scanner->last_update.tv_sec)) {
mobj = new_musicobject_from_file(ab_file);
if (G_LIKELY(mobj)) {
g_hash_table_replace(scanner->tracks_table,
g_strdup(pragha_musicobject_get_file(mobj)),
mobj);
}
}
}
g_mutex_lock (&scanner->files_scanned_mutex);
scanner->files_scanned++;
g_mutex_unlock (&scanner->files_scanned_mutex);
g_free(s_ab_file);
}
g_free(ab_file);
next_file = g_dir_read_name(dir);
}
g_dir_close(dir);
}