static GstStructure *
collect_stream_information (GstDiscoverer * dc, PrivateStream * ps, guint idx)
{
GstCaps *caps;
GstStructure *st;
gchar *stname;
stname = g_strdup_printf ("stream-%02d", idx);
st = gst_structure_empty_new (stname);
g_free (stname);
/* Get caps */
caps = gst_pad_get_negotiated_caps (ps->pad);
if (!caps) {
GST_WARNING ("Couldn't get negotiated caps from %s:%s",
GST_DEBUG_PAD_NAME (ps->pad));
caps = gst_pad_get_caps (ps->pad);
}
if (caps) {
GST_DEBUG ("Got caps %" GST_PTR_FORMAT, caps);
gst_structure_id_set (st, _CAPS_QUARK, GST_TYPE_CAPS, caps, NULL);
gst_caps_unref (caps);
}
if (ps->tags)
gst_structure_id_set (st, _TAGS_QUARK, GST_TYPE_STRUCTURE, ps->tags, NULL);
return st;
}
/**
* gst_query_new_buffering
* @format: the default #GstFormat for the new query
*
* Constructs a new query object for querying the buffering status of
* a stream.
*
* Returns: A #GstQuery
*
* Since: 0.10.20
*/
GstQuery *
gst_query_new_buffering (GstFormat format)
{
GstQuery *query;
GstStructure *structure;
structure = gst_structure_empty_new ("GstQueryBuffering");
/* by default, we configure the answer as no buffering with a 100% buffering
* progress */
gst_structure_id_set (structure,
GST_QUARK (BUSY), G_TYPE_BOOLEAN, FALSE,
GST_QUARK (BUFFER_PERCENT), G_TYPE_INT, 100,
GST_QUARK (BUFFERING_MODE), GST_TYPE_BUFFERING_MODE, GST_BUFFERING_STREAM,
GST_QUARK (AVG_IN_RATE), G_TYPE_INT, -1,
GST_QUARK (AVG_OUT_RATE), G_TYPE_INT, -1,
GST_QUARK (BUFFERING_LEFT), G_TYPE_INT64, G_GINT64_CONSTANT (0),
GST_QUARK (ESTIMATED_TOTAL), G_TYPE_INT64, G_GINT64_CONSTANT (-1),
GST_QUARK (FORMAT), GST_TYPE_FORMAT, format,
GST_QUARK (START_VALUE), G_TYPE_INT64, G_GINT64_CONSTANT (-1),
GST_QUARK (STOP_VALUE), G_TYPE_INT64, G_GINT64_CONSTANT (-1), NULL);
query = gst_query_new (GST_QUERY_BUFFERING, structure);
return query;
}
static GstCaps *
gst_dc1394_get_all_dc1394_caps (void)
{
/*
generate all possible caps
*/
GstCaps *gcaps;
gint i = 0;
gcaps = gst_caps_new_empty ();
// first, the fixed mode caps
for (i = DC1394_VIDEO_MODE_MIN; i < DC1394_VIDEO_MODE_EXIF; i++) {
GstStructure *gs = gst_structure_empty_new ("video");
gint ret = gst_dc1394_caps_set_format_vmode_caps (gs, i);
gst_structure_set (gs,
"framerate", GST_TYPE_FRACTION_RANGE, 0, 1, G_MAXINT, 1, NULL);
gst_structure_set (gs, "vmode", G_TYPE_INT, i, NULL);
if (ret >= 0) {
gst_caps_append_structure (gcaps, gs);
}
}
// then Format 7 options
for (i = DC1394_COLOR_CODING_MIN; i <= DC1394_COLOR_CODING_MAX; i++) {
GstStructure *gs = gst_structure_empty_new ("video");
//int ret = gst_dc1394_caps_set_format_vmode_caps(gs, i);
gst_structure_set (gs, "vmode", GST_TYPE_INT_RANGE, 1, G_MAXINT, NULL);
gst_structure_set (gs,
"framerate", GST_TYPE_FRACTION_RANGE, 0, 1, G_MAXINT, 1, NULL);
gst_structure_set (gs,
"width", GST_TYPE_INT_RANGE, 1, G_MAXINT,
"height", GST_TYPE_INT_RANGE, 1, G_MAXINT, NULL);
if (gst_dc1394_set_caps_color (gs, i)) {
gst_caps_append_structure (gcaps, gs);
}
}
return gcaps;
}
void QGstreamerPlayerSession::playbinNotifySource(GObject *o, GParamSpec *p, gpointer d)
{
Q_UNUSED(p);
GstElement *source = 0;
g_object_get(o, "source", &source, NULL);
if (source == 0)
return;
// Turn off icecast metadata request, will be re-set if in QNetworkRequest
// (souphttpsrc docs say is false by default, but header appears in request
// @version 0.10.21)
if (g_object_class_find_property(G_OBJECT_GET_CLASS(source), "iradio-mode") != 0)
g_object_set(G_OBJECT(source), "iradio-mode", FALSE, NULL);
// Set Headers
const QByteArray userAgentString("User-Agent");
QGstreamerPlayerSession *self = reinterpret_cast<QGstreamerPlayerSession *>(d);
// User-Agent - special case, souphhtpsrc will always set something, even if
// defined in extra-headers
if (g_object_class_find_property(G_OBJECT_GET_CLASS(source), "user-agent") != 0) {
g_object_set(G_OBJECT(source), "user-agent",
self->m_request.rawHeader(userAgentString).constData(), NULL);
}
// The rest
if (g_object_class_find_property(G_OBJECT_GET_CLASS(source), "extra-headers") != 0) {
GstStructure *extras = gst_structure_empty_new("extras");
foreach (const QByteArray &rawHeader, self->m_request.rawHeaderList()) {
if (rawHeader == userAgentString) // Filter User-Agent
continue;
else {
GValue headerValue;
memset(&headerValue, 0, sizeof(GValue));
g_value_init(&headerValue, G_TYPE_STRING);
g_value_set_string(&headerValue,
self->m_request.rawHeader(rawHeader).constData());
gst_structure_set_value(extras, rawHeader.constData(), &headerValue);
}
}
if (gst_structure_n_fields(extras) > 0)
g_object_set(G_OBJECT(source), "extra-headers", extras, NULL);
gst_structure_free(extras);
}
/**
* gst_query_new_duration:
* @format: the #GstFormat for this duration query
*
* Constructs a new stream duration query object to query in the given format.
* Use gst_query_unref() when done with it. A duration query will give the
* total length of the stream.
*
* Returns: A #GstQuery
*/
GstQuery *
gst_query_new_duration (GstFormat format)
{
GstQuery *query;
GstStructure *structure;
structure = gst_structure_empty_new ("GstQueryDuration");
gst_structure_id_set (structure,
GST_QUARK (FORMAT), GST_TYPE_FORMAT, format,
GST_QUARK (DURATION), G_TYPE_INT64, G_GINT64_CONSTANT (-1), NULL);
query = gst_query_new (GST_QUERY_DURATION, structure);
return query;
}
static GstFlowReturn
gst_dvbsrc_create (GstPushSrc * element, GstBuffer ** buf)
{
gint buffer_size;
GstFlowReturn retval = GST_FLOW_ERROR;
GstDvbSrc *object;
object = GST_DVBSRC (element);
GST_LOG ("fd_dvr: %d", object->fd_dvr);
//g_object_get(G_OBJECT(object), "blocksize", &buffer_size, NULL);
buffer_size = DEFAULT_BUFFER_SIZE;
/* device can not be tuned during read */
g_mutex_lock (object->tune_mutex);
if (object->fd_dvr > -1) {
/* --- Read TS from DVR device --- */
GST_DEBUG_OBJECT (object, "Reading from DVR device");
*buf = read_device (object->fd_dvr, object->adapter_number,
object->frontend_number, buffer_size, object);
if (*buf != NULL) {
GstCaps *caps;
retval = GST_FLOW_OK;
caps = gst_pad_get_caps (GST_BASE_SRC_PAD (object));
gst_buffer_set_caps (*buf, caps);
gst_caps_unref (caps);
} else {
GST_DEBUG_OBJECT (object, "Failed to read from device");
gst_element_post_message (GST_ELEMENT_CAST (object),
gst_message_new_element (GST_OBJECT (object),
gst_structure_empty_new ("dvb-read-failure")));
}
if (object->stats_interval != 0 &&
++object->stats_counter == object->stats_interval) {
gst_dvbsrc_output_frontend_stats (object);
object->stats_counter = 0;
}
}
g_mutex_unlock (object->tune_mutex);
return retval;
}
/**
* gst_query_new_latency:
*
* Constructs a new latency query object.
* Use gst_query_unref() when done with it. A latency query is usually performed
* by sinks to compensate for additional latency introduced by elements in the
* pipeline.
*
* Returns: A #GstQuery
*
* Since: 0.10.12
*/
GstQuery *
gst_query_new_latency (void)
{
GstQuery *query;
GstStructure *structure;
structure = gst_structure_empty_new ("GstQueryLatency");
gst_structure_id_set (structure,
GST_QUARK (LIVE), G_TYPE_BOOLEAN, FALSE,
GST_QUARK (MIN_LATENCY), G_TYPE_UINT64, G_GUINT64_CONSTANT (0),
GST_QUARK (MAX_LATENCY), G_TYPE_UINT64, G_GUINT64_CONSTANT (-1), NULL);
query = gst_query_new (GST_QUERY_LATENCY, structure);
return query;
}
/**
* gst_query_new_seeking (GstFormat *format)
* @format: the default #GstFormat for the new query
*
* Constructs a new query object for querying seeking properties of
* the stream.
*
* Returns: A #GstQuery
*/
GstQuery *
gst_query_new_seeking (GstFormat format)
{
GstQuery *query;
GstStructure *structure;
structure = gst_structure_empty_new ("GstQuerySeeking");
gst_structure_id_set (structure,
GST_QUARK (FORMAT), GST_TYPE_FORMAT, format,
GST_QUARK (SEEKABLE), G_TYPE_BOOLEAN, FALSE,
GST_QUARK (SEGMENT_START), G_TYPE_INT64, G_GINT64_CONSTANT (-1),
GST_QUARK (SEGMENT_END), G_TYPE_INT64, G_GINT64_CONSTANT (-1), NULL);
query = gst_query_new (GST_QUERY_SEEKING, structure);
return query;
}
/**
* gst_query_new_segment:
* @format: the #GstFormat for the new query
*
* Constructs a new segment query object. Use gst_query_unref()
* when done with it. A segment query is used to discover information about the
* currently configured segment for playback.
*
* Returns: a #GstQuery
*/
GstQuery *
gst_query_new_segment (GstFormat format)
{
GstQuery *query;
GstStructure *structure;
structure = gst_structure_empty_new ("GstQuerySegment");
gst_structure_id_set (structure,
GST_QUARK (RATE), G_TYPE_DOUBLE, (gdouble) 0.0,
GST_QUARK (FORMAT), GST_TYPE_FORMAT, format,
GST_QUARK (START_VALUE), G_TYPE_INT64, G_GINT64_CONSTANT (-1),
GST_QUARK (STOP_VALUE), G_TYPE_INT64, G_GINT64_CONSTANT (-1), NULL);
query = gst_query_new (GST_QUERY_SEGMENT, structure);
return query;
}
/**
* gst_query_new_convert:
* @src_format: the source #GstFormat for the new query
* @value: the value to convert
* @dest_format: the target #GstFormat
*
* Constructs a new convert query object. Use gst_query_unref()
* when done with it. A convert query is used to ask for a conversion between
* one format and another.
*
* Returns: A #GstQuery
*/
GstQuery *
gst_query_new_convert (GstFormat src_format, gint64 value,
GstFormat dest_format)
{
GstQuery *query;
GstStructure *structure;
structure = gst_structure_empty_new ("GstQueryConvert");
gst_structure_id_set (structure,
GST_QUARK (SRC_FORMAT), GST_TYPE_FORMAT, src_format,
GST_QUARK (SRC_VALUE), G_TYPE_INT64, value,
GST_QUARK (DEST_FORMAT), GST_TYPE_FORMAT, dest_format,
GST_QUARK (DEST_VALUE), G_TYPE_INT64, G_GINT64_CONSTANT (-1), NULL);
query = gst_query_new (GST_QUERY_CONVERT, structure);
return query;
}
static void pocketvox_recognizer_process_result(GstElement* sphinx, gchar *hyp, gchar* uttid, gpointer data)
{
GstStructure *stt = gst_structure_empty_new("result");
GValue hypv = G_VALUE_INIT, uttidv = G_VALUE_INIT;
GstMessage *msg;
g_value_init(&hypv, G_TYPE_STRING);
g_value_init(&uttidv, G_TYPE_STRING);
g_value_set_string(&hypv, g_strdup(hyp));
g_value_set_string(&uttidv, g_strdup(uttid));
gst_structure_set_value(stt,"hyp", &hypv);
gst_structure_set_value(stt,"uttid",&uttidv);
msg = gst_message_new_custom( GST_MESSAGE_APPLICATION, GST_OBJECT(sphinx), stt);
gst_element_post_message(sphinx, msg);
}
static void
fetch_element_table (GstPlugin * plugin)
{
gchar *path;
gchar *config, *s;
GstStructure *tmp, *element;
element_table = gst_plugin_get_cache_data (plugin);
if (element_table)
return;
path = get_config_path ();
if (!g_file_get_contents (path, &config, NULL, NULL)) {
g_warning ("could not find config file '%s'.. using defaults!", path);
config = (gchar *) default_config;
}
gst_plugin_add_dependency_simple (plugin, "ONX_CONFIG", path, NULL,
GST_PLUGIN_DEPENDENCY_FLAG_NONE);
g_free (path);
GST_DEBUG ("parsing config:\n%s", config);
tmp = gst_structure_empty_new ("element_table");
s = config;
while ((element = gst_structure_from_string (s, &s))) {
const gchar *element_name = gst_structure_get_name (element);
gst_structure_set (tmp, element_name, GST_TYPE_STRUCTURE, element, NULL);
}
if (config != default_config)
g_free (config);
GST_DEBUG ("element_table=%" GST_PTR_FORMAT, tmp);
gst_plugin_set_cache_data (plugin, tmp);
element_table = tmp;
}
/**
* send_hls_not_full_message
*
* Sends HLS NOT FULL message to the bus.
*/
static void send_hls_not_full_message(HLSProgressBuffer* element)
{
GstStructure *s = gst_structure_empty_new(HLS_PB_MESSAGE_NOT_FULL);
GstMessage *msg = gst_message_new_application(GST_OBJECT(element), s);
gst_element_post_message(GST_ELEMENT(element), msg);
}
static GstStructure *gst_avdtp_sink_parse_mpeg_caps(
GstAvdtpSink *self, mpeg_capabilities_t *mpeg)
{
GstStructure *structure;
GValue *value;
GValue *list;
gboolean valid_layer = FALSE;
gboolean mono, stereo;
if (!mpeg)
return NULL;
GST_LOG_OBJECT(self, "parsing mpeg caps");
structure = gst_structure_empty_new("audio/mpeg");
value = g_new0(GValue, 1);
g_value_init(value, G_TYPE_INT);
list = g_value_init(g_new0(GValue, 1), GST_TYPE_LIST);
g_value_set_int(value, 1);
gst_value_list_prepend_value(list, value);
g_value_set_int(value, 2);
gst_value_list_prepend_value(list, value);
gst_structure_set_value(structure, "mpegversion", list);
g_free(list);
/* layer */
GST_LOG_OBJECT(self, "setting mpeg layer");
list = g_value_init(g_new0(GValue, 1), GST_TYPE_LIST);
if (mpeg->layer & BT_MPEG_LAYER_1) {
g_value_set_int(value, 1);
gst_value_list_prepend_value(list, value);
valid_layer = TRUE;
}
if (mpeg->layer & BT_MPEG_LAYER_2) {
g_value_set_int(value, 2);
gst_value_list_prepend_value(list, value);
valid_layer = TRUE;
}
if (mpeg->layer & BT_MPEG_LAYER_3) {
g_value_set_int(value, 3);
gst_value_list_prepend_value(list, value);
valid_layer = TRUE;
}
if (list) {
gst_structure_set_value(structure, "layer", list);
g_free(list);
list = NULL;
}
if (!valid_layer) {
gst_structure_free(structure);
g_free(value);
return NULL;
}
/* rate */
GST_LOG_OBJECT(self, "setting mpeg rate");
list = g_value_init(g_new0(GValue, 1), GST_TYPE_LIST);
if (mpeg->frequency & BT_MPEG_SAMPLING_FREQ_48000) {
g_value_set_int(value, 48000);
gst_value_list_prepend_value(list, value);
}
if (mpeg->frequency & BT_MPEG_SAMPLING_FREQ_44100) {
g_value_set_int(value, 44100);
gst_value_list_prepend_value(list, value);
}
if (mpeg->frequency & BT_MPEG_SAMPLING_FREQ_32000) {
g_value_set_int(value, 32000);
gst_value_list_prepend_value(list, value);
}
if (mpeg->frequency & BT_MPEG_SAMPLING_FREQ_24000) {
g_value_set_int(value, 24000);
gst_value_list_prepend_value(list, value);
}
if (mpeg->frequency & BT_MPEG_SAMPLING_FREQ_22050) {
g_value_set_int(value, 22050);
gst_value_list_prepend_value(list, value);
}
if (mpeg->frequency & BT_MPEG_SAMPLING_FREQ_16000) {
g_value_set_int(value, 16000);
gst_value_list_prepend_value(list, value);
}
g_value_unset(value);
if (list) {
gst_structure_set_value(structure, "rate", list);
g_free(list);
list = NULL;
}
/* channels */
GST_LOG_OBJECT(self, "setting mpeg channels");
mono = FALSE;
stereo = FALSE;
if (mpeg->channel_mode & BT_A2DP_CHANNEL_MODE_MONO)
mono = TRUE;
if ((mpeg->channel_mode & BT_A2DP_CHANNEL_MODE_STEREO) ||
(mpeg->channel_mode &
BT_A2DP_CHANNEL_MODE_DUAL_CHANNEL) ||
(mpeg->channel_mode &
BT_A2DP_CHANNEL_MODE_JOINT_STEREO))
stereo = TRUE;
if (mono && stereo) {
g_value_init(value, GST_TYPE_INT_RANGE);
gst_value_set_int_range(value, 1, 2);
} else {
g_value_init(value, G_TYPE_INT);
if (mono)
g_value_set_int(value, 1);
else if (stereo)
g_value_set_int(value, 2);
else {
GST_ERROR_OBJECT(self,
"Unexpected number of channels");
g_value_set_int(value, 0);
}
}
gst_structure_set_value(structure, "channels", value);
g_free(value);
return structure;
}
static GstStructure *gst_avdtp_sink_parse_sbc_caps(
GstAvdtpSink *self, sbc_capabilities_t *sbc)
{
GstStructure *structure;
GValue *value;
GValue *list;
gboolean mono, stereo;
structure = gst_structure_empty_new("audio/x-sbc");
value = g_value_init(g_new0(GValue, 1), G_TYPE_STRING);
/* mode */
list = g_value_init(g_new0(GValue, 1), GST_TYPE_LIST);
if (sbc->channel_mode & BT_A2DP_CHANNEL_MODE_MONO) {
g_value_set_static_string(value, "mono");
gst_value_list_prepend_value(list, value);
}
if (sbc->channel_mode & BT_A2DP_CHANNEL_MODE_STEREO) {
g_value_set_static_string(value, "stereo");
gst_value_list_prepend_value(list, value);
}
if (sbc->channel_mode & BT_A2DP_CHANNEL_MODE_DUAL_CHANNEL) {
g_value_set_static_string(value, "dual");
gst_value_list_prepend_value(list, value);
}
if (sbc->channel_mode & BT_A2DP_CHANNEL_MODE_JOINT_STEREO) {
g_value_set_static_string(value, "joint");
gst_value_list_prepend_value(list, value);
}
g_value_unset(value);
if (list) {
gst_structure_set_value(structure, "mode", list);
g_free(list);
list = NULL;
}
/* subbands */
list = g_value_init(g_new0(GValue, 1), GST_TYPE_LIST);
value = g_value_init(value, G_TYPE_INT);
if (sbc->subbands & BT_A2DP_SUBBANDS_4) {
g_value_set_int(value, 4);
gst_value_list_prepend_value(list, value);
}
if (sbc->subbands & BT_A2DP_SUBBANDS_8) {
g_value_set_int(value, 8);
gst_value_list_prepend_value(list, value);
}
g_value_unset(value);
if (list) {
gst_structure_set_value(structure, "subbands", list);
g_free(list);
list = NULL;
}
/* blocks */
value = g_value_init(value, G_TYPE_INT);
list = g_value_init(g_new0(GValue, 1), GST_TYPE_LIST);
if (sbc->block_length & BT_A2DP_BLOCK_LENGTH_16) {
g_value_set_int(value, 16);
gst_value_list_prepend_value(list, value);
}
if (sbc->block_length & BT_A2DP_BLOCK_LENGTH_12) {
g_value_set_int(value, 12);
gst_value_list_prepend_value(list, value);
}
if (sbc->block_length & BT_A2DP_BLOCK_LENGTH_8) {
g_value_set_int(value, 8);
gst_value_list_prepend_value(list, value);
}
if (sbc->block_length & BT_A2DP_BLOCK_LENGTH_4) {
g_value_set_int(value, 4);
gst_value_list_prepend_value(list, value);
}
g_value_unset(value);
if (list) {
gst_structure_set_value(structure, "blocks", list);
g_free(list);
list = NULL;
}
/* allocation */
g_value_init(value, G_TYPE_STRING);
list = g_value_init(g_new0(GValue,1), GST_TYPE_LIST);
if (sbc->allocation_method & BT_A2DP_ALLOCATION_LOUDNESS) {
g_value_set_static_string(value, "loudness");
gst_value_list_prepend_value(list, value);
}
if (sbc->allocation_method & BT_A2DP_ALLOCATION_SNR) {
g_value_set_static_string(value, "snr");
gst_value_list_prepend_value(list, value);
}
g_value_unset(value);
if (list) {
gst_structure_set_value(structure, "allocation", list);
g_free(list);
list = NULL;
}
/* rate */
g_value_init(value, G_TYPE_INT);
list = g_value_init(g_new0(GValue, 1), GST_TYPE_LIST);
if (sbc->frequency & BT_SBC_SAMPLING_FREQ_48000) {
g_value_set_int(value, 48000);
gst_value_list_prepend_value(list, value);
}
if (sbc->frequency & BT_SBC_SAMPLING_FREQ_44100) {
g_value_set_int(value, 44100);
gst_value_list_prepend_value(list, value);
}
if (sbc->frequency & BT_SBC_SAMPLING_FREQ_32000) {
g_value_set_int(value, 32000);
gst_value_list_prepend_value(list, value);
}
if (sbc->frequency & BT_SBC_SAMPLING_FREQ_16000) {
g_value_set_int(value, 16000);
gst_value_list_prepend_value(list, value);
}
g_value_unset(value);
if (list) {
gst_structure_set_value(structure, "rate", list);
g_free(list);
list = NULL;
}
/* bitpool */
value = g_value_init(value, GST_TYPE_INT_RANGE);
gst_value_set_int_range(value,
MIN(sbc->min_bitpool, TEMPLATE_MAX_BITPOOL),
MIN(sbc->max_bitpool, TEMPLATE_MAX_BITPOOL));
gst_structure_set_value(structure, "bitpool", value);
g_value_unset(value);
/* channels */
mono = FALSE;
stereo = FALSE;
if (sbc->channel_mode & BT_A2DP_CHANNEL_MODE_MONO)
mono = TRUE;
if ((sbc->channel_mode & BT_A2DP_CHANNEL_MODE_STEREO) ||
(sbc->channel_mode &
BT_A2DP_CHANNEL_MODE_DUAL_CHANNEL) ||
(sbc->channel_mode &
BT_A2DP_CHANNEL_MODE_JOINT_STEREO))
stereo = TRUE;
if (mono && stereo) {
g_value_init(value, GST_TYPE_INT_RANGE);
gst_value_set_int_range(value, 1, 2);
} else {
g_value_init(value, G_TYPE_INT);
if (mono)
g_value_set_int(value, 1);
else if (stereo)
g_value_set_int(value, 2);
else {
GST_ERROR_OBJECT(self,
"Unexpected number of channels");
g_value_set_int(value, 0);
}
}
gst_structure_set_value(structure, "channels", value);
g_free(value);
return structure;
}
static GstBuffer *
read_device (int fd, int adapter_number, int frontend_number, int size,
GstDvbSrc * object)
{
int count = 0;
struct pollfd pfd[1];
int ret_val = 0;
guint attempts = 0;
const int TIMEOUT = 100;
GstBuffer *buf = gst_buffer_new_and_alloc (size);
g_return_val_if_fail (GST_IS_BUFFER (buf), NULL);
if (fd < 0) {
return NULL;
}
pfd[0].fd = fd;
pfd[0].events = POLLIN;
while (count < size) {
ret_val = poll (pfd, 1, TIMEOUT);
if (ret_val > 0) {
if (pfd[0].revents & POLLIN) {
int tmp = 0;
tmp = read (fd, GST_BUFFER_DATA (buf) + count, size - count);
if (tmp < 0) {
GST_WARNING
("Unable to read from device: /dev/dvb/adapter%d/dvr%d (%d)",
adapter_number, frontend_number, errno);
attempts += 1;
if (attempts % 10 == 0) {
GST_WARNING
("Unable to read from device after %u attempts: /dev/dvb/adapter%d/dvr%d",
attempts, adapter_number, frontend_number);
}
} else
count = count + tmp;
} else {
GST_LOG ("revents = %d\n", pfd[0].revents);
}
} else if (ret_val == 0) { // poll timeout
attempts += 1;
GST_INFO ("Reading from device /dev/dvb/adapter%d/dvr%d timedout (%d)",
adapter_number, frontend_number, attempts);
if (attempts % 10 == 0) {
GST_WARNING
("Unable to read after %u attempts from device: /dev/dvb/adapter%d/dvr%d (%d)",
attempts, adapter_number, frontend_number, errno);
gst_element_post_message (GST_ELEMENT_CAST (object),
gst_message_new_element (GST_OBJECT (object),
gst_structure_empty_new ("dvb-read-failure")));
}
} else if (errno == -EINTR) { // poll interrupted
if (attempts % 50 == 0) {
gst_buffer_unref (buf);
return NULL;
};
}
}
GST_BUFFER_SIZE (buf) = count;
GST_BUFFER_TIMESTAMP (buf) = GST_CLOCK_TIME_NONE;
return buf;
}
int main(int argc, char * argv[])
{
GMainLoop *loop;
GstElement *pipeline, *sink, *mux;
GstElement *vsrc[NR_PROG];
GstElement *asrc[NR_PROG];
GstElement *vparse[NR_PROG];
GstElement *vdemux[NR_PROG];
GstElement *aparse[NR_PROG];
GstPad *tl_pad, *pad;
GstStructure *pm;
GstBus *bus;
FILE * xml_of;
gchar vname[][60] = {
"/Users/lyang/src/res/mpts.test/mpts110.mpv",
"/Users/lyang/src/res/mpts.test/mpts120.mpv",
"/Users/lyang/src/res/mpts.test/mpts130.mpv",
"/Users/lyang/src/res/mpts.test/mpts140.mpv",
"/Users/lyang/src/res/mpts.test/mpts150.mpv",
"/Users/lyang/src/res/mpts.test/mpts160.mpv",
"/Users/lyang/src/res/mpts.test/mpts170.mpv"
};
gchar aname[][60] = {
"/Users/lyang/src/res/mpts.test/mpts113.mpa",
"/Users/lyang/src/res/mpts.test/mpts123.mpa",
"/Users/lyang/src/res/mpts.test/mpts133.mpa",
"/Users/lyang/src/res/mpts.test/mpts143.mpa",
"/Users/lyang/src/res/mpts.test/mpts153.mpa",
"/Users/lyang/src/res/mpts.test/mpts163.mpa",
"/Users/lyang/src/res/mpts.test/mpts173.mpa"
};
gchar dest_dir[60];
gchar dest_xml[60];
gint i;
gst_init (&argc, &argv);
loop = g_main_loop_new (NULL, FALSE);
pipeline = gst_pipeline_new ("mpeg-ts-muxer");
mux = gst_element_factory_make ("mpegtsmux", "muxer");
sink = gst_element_factory_make ("filesink", "sink");
if (!pipeline || !mux || !sink) {
g_printerr ( "Some element could not be created.\n");
return -1;
}
for(i = 0; i< NR_PROG; i++)
{
vsrc[i] = gst_element_factory_make ("filesrc", NULL);
vdemux[i] = gst_element_factory_make ("mpegpsdemux", NULL);
vparse[i] = gst_element_factory_make ("mpegvideoparse", NULL);
asrc[i] = gst_element_factory_make ("filesrc", NULL);
aparse[i] = gst_element_factory_make ("mp3parse", NULL);
if (!vsrc[i] || !vparse[i] || !vdemux[i] ||!asrc[i] || !aparse[i])
{
g_printerr ( "Some element could not be created. i=%d.\n", i);
return -1;
}
}
/* Setting paths */
for(i = 0; i< NR_PROG; i++)
{
g_object_set (G_OBJECT (vsrc[i]), "location", vname[i], NULL);
g_object_set (G_OBJECT (asrc[i]), "location", aname[i], NULL);
}
sprintf (dest_dir, "/Users/lyang/src/res/mpts.test/mpts_%02d.ts", NR_PROG);
g_object_set (G_OBJECT (sink), "location", dest_dir, NULL);
/* construct the pipeline */
gst_bin_add_many (GST_BIN (pipeline), mux, sink, NULL);
gst_element_link (mux, sink);
for(i = 0; i< NR_PROG; i++)
{
gst_bin_add_many (GST_BIN (pipeline), vsrc[i], vdemux[i], vparse[i],
NULL);
gst_element_link (vsrc[i], vdemux[i]);
g_signal_connect (vdemux[i], "pad-added", G_CALLBACK (on_pad_added),
vparse[i]);
gst_bin_add_many (GST_BIN (pipeline), asrc[i], aparse[i], NULL);
gst_element_link (asrc[i], aparse[i]);
}
/* construct the program map */
pm = gst_structure_empty_new ("program_map");
/* Program 1 */
for(i = 0; i< NR_PROG; i++)
{
/* vparse <-> mux */
tl_pad = gst_element_get_static_pad (vparse[i], "src");
if (tl_pad == NULL) {
g_printerr ("vparse[%d] src pad getting failed.\n", i);
return -1;
}
pad = gst_element_get_compatible_pad (mux, tl_pad, NULL);
gst_pad_link (tl_pad, pad);
gst_structure_set (pm,
gst_pad_get_name(pad), G_TYPE_INT, i, NULL);
gst_object_unref (GST_OBJECT (tl_pad));
gst_object_unref (GST_OBJECT (pad));
/* aparse <-> mux */
tl_pad = gst_element_get_static_pad (aparse[i], "src");
if (tl_pad == NULL) {
g_printerr ("aparse[%d] src pad getting failed.\n", i);
return -1;
}
pad = gst_element_get_compatible_pad (mux, tl_pad, NULL);
gst_pad_link (tl_pad, pad);
gst_structure_set (pm,
gst_pad_get_name(pad), G_TYPE_INT, i, NULL);
gst_object_unref (GST_OBJECT (tl_pad));
gst_object_unref (GST_OBJECT (pad));
}
/* set the program map */
g_object_set (G_OBJECT(mux), "prog-map", pm, NULL);
bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
gst_bus_add_watch (bus, bus_call, loop);
gst_object_unref (bus);
/* Write the pipeline to XML */
sprintf (dest_xml, "/Users/lyang/src/res/mpts.test/mpts_%02d.xml", NR_PROG);
xml_of = fopen (dest_xml, "w");
gst_xml_write_file (GST_ELEMENT (pipeline), xml_of);
g_print ("Now playing: %s\n", dest_dir);
gst_element_set_state (pipeline, GST_STATE_PLAYING);
/* Run! */
g_print ("Running...\n");
g_main_loop_run (loop);
/* Out of the main loop, clean up nicely */
g_print ("Returned, stopping playback\n");
gst_element_set_state (pipeline, GST_STATE_NULL);
g_print ("Deleting pipeline\n");
gst_object_unref (GST_OBJECT (pipeline));
return 0;
}
/**
* This helper function is used to construct a custom event to send back
* upstream when the sink receives the EOS event. In tunnelled mode,
* in some cases the upstream component (such as the video/audio decoder)
* needs to perform some cleanup (such as sending EOS to OMX), which should
* not happen until the GST layer sink receives the EOS. The video/audio
* decoder should not assume that when it receives the EOS, that the sink
* has also received the EOS, since there may be multiple levels of queuing
* between the decoder and the sink (ie. in a GstQueue element, and also in
* the GstBaseSink class).
*/
GstEvent *
gst_goo_event_new_reverse_eos (void)
{
return gst_event_new_custom ( GST_EVENT_CUSTOM_UPSTREAM,
gst_structure_empty_new ("GstGooReverseEosEvent") );
}
void eServiceMP3Record::handleUridecNotifySource(GObject *object, GParamSpec *unused, gpointer user_data)
{
GstElement *source = NULL;
eServiceMP3Record *_this = (eServiceMP3Record*)user_data;
g_object_get(object, "source", &source, NULL);
if (source)
{
if (g_object_class_find_property(G_OBJECT_GET_CLASS(source), "ssl-strict") != 0)
{
g_object_set(G_OBJECT(source), "ssl-strict", FALSE, NULL);
}
if (g_object_class_find_property(G_OBJECT_GET_CLASS(source), "user-agent") != 0 && !_this->m_useragent.empty())
{
g_object_set(G_OBJECT(source), "user-agent", _this->m_useragent.c_str(), NULL);
}
if (g_object_class_find_property(G_OBJECT_GET_CLASS(source), "extra-headers") != 0 && !_this->m_extra_headers.empty())
{
#if GST_VERSION_MAJOR < 1
GstStructure *extras = gst_structure_empty_new("extras");
#else
GstStructure *extras = gst_structure_new_empty("extras");
#endif
size_t pos = 0;
while (pos != std::string::npos)
{
std::string name, value;
size_t start = pos;
size_t len = std::string::npos;
pos = _this->m_extra_headers.find('=', pos);
if (pos != std::string::npos)
{
len = pos - start;
pos++;
name = _this->m_extra_headers.substr(start, len);
start = pos;
len = std::string::npos;
pos = _this->m_extra_headers.find('&', pos);
if (pos != std::string::npos)
{
len = pos - start;
pos++;
}
value = _this->m_extra_headers.substr(start, len);
}
if (!name.empty() && !value.empty())
{
GValue header;
eDebug("[eServiceMP3Record] handleUridecNotifySource setting extra-header '%s:%s'", name.c_str(), value.c_str());
memset(&header, 0, sizeof(GValue));
g_value_init(&header, G_TYPE_STRING);
g_value_set_string(&header, value.c_str());
gst_structure_set_value(extras, name.c_str(), &header);
}
else
{
eDebug("[eServiceMP3Record] handleUridecNotifySource invalid header format %s", _this->m_extra_headers.c_str());
break;
}
}
if (gst_structure_n_fields(extras) > 0)
{
g_object_set(G_OBJECT(source), "extra-headers", extras, NULL);
}
gst_structure_free(extras);
}
gst_object_unref(source);
}
}
GstCaps *
gst_dc1394_get_cam_caps (GstDc1394 * src)
{
dc1394camera_t *camera = NULL;
dc1394camera_list_t *cameras = NULL;
dc1394error_t camerr;
gint i, j;
dc1394video_modes_t modes;
dc1394framerates_t framerates;
GstCaps *gcaps = NULL;
gcaps = gst_caps_new_empty ();
camerr = dc1394_camera_enumerate (src->dc1394, &cameras);
if (camerr != DC1394_SUCCESS || cameras == NULL) {
GST_ELEMENT_ERROR (src, RESOURCE, NOT_FOUND,
("Can't find cameras error : %d", camerr),
("Can't find cameras error : %d", camerr));
goto error;
}
if (cameras->num == 0) {
GST_ELEMENT_ERROR (src, RESOURCE, NOT_FOUND, ("There were no cameras"),
("There were no cameras"));
goto error;
}
if (src->camnum > (cameras->num - 1)) {
GST_ELEMENT_ERROR (src, RESOURCE, FAILED, ("Invalid camera number"),
("Invalid camera number %d", src->camnum));
goto error;
}
camera =
dc1394_camera_new_unit (src->dc1394, cameras->ids[src->camnum].guid,
cameras->ids[src->camnum].unit);
dc1394_camera_free_list (cameras);
cameras = NULL;
camerr = dc1394_video_get_supported_modes (camera, &modes);
if (camerr != DC1394_SUCCESS) {
GST_ELEMENT_ERROR (src, RESOURCE, FAILED, ("Error getting supported modes"),
("Error getting supported modes"));
goto error;
}
for (i = modes.num - 1; i >= 0; i--) {
int m = modes.modes[i];
if (m < DC1394_VIDEO_MODE_EXIF) {
GstStructure *gs = gst_structure_empty_new ("video");
gst_structure_set (gs, "vmode", G_TYPE_INT, m, NULL);
if (gst_dc1394_caps_set_format_vmode_caps (gs, m) < 0) {
GST_ELEMENT_ERROR (src, STREAM, FAILED,
("attempt to set mode to %d failed", m),
("attempt to set mode to %d failed", m));
goto error;
} else {
camerr = dc1394_video_get_supported_framerates (camera, m, &framerates);
gst_dc1394_caps_set_framerate_list (gs, &framerates);
gst_caps_append_structure (gcaps, gs);
}
} else {
// FORMAT 7
guint maxx, maxy;
GstStructure *gs = gst_structure_empty_new ("video");
dc1394color_codings_t colormodes;
guint xunit, yunit;
gst_structure_set (gs, "vmode", G_TYPE_INT, m, NULL);
// Get the maximum frame size
camerr = dc1394_format7_get_max_image_size (camera, m, &maxx, &maxy);
if (camerr != DC1394_SUCCESS) {
GST_ELEMENT_ERROR (src, RESOURCE, FAILED,
("Error getting format 7 max image size"),
("Error getting format 7 max image size"));
goto error;
}
GST_LOG_OBJECT (src, "Format 7 maxx=%d maxy=%d", maxx, maxy);
camerr = dc1394_format7_get_unit_size (camera, m, &xunit, &yunit);
if (camerr != DC1394_SUCCESS) {
GST_ELEMENT_ERROR (src, RESOURCE, FAILED,
("Error getting format 7 image unit size"),
("Error getting format 7 image unit size"));
goto error;
}
GST_LOG_OBJECT (src, "Format 7 unitx=%d unity=%d", xunit, yunit);
gst_dc1394_set_caps_framesize_range (gs, xunit, maxx, xunit,
yunit, maxy, yunit);
// note that format 7 has no concept of a framerate, so we pass the
// full range
gst_structure_set (gs,
"framerate", GST_TYPE_FRACTION_RANGE, 0, 1, G_MAXINT, 1, NULL);
// get the available color codings
camerr = dc1394_format7_get_color_codings (camera, m, &colormodes);
if (camerr != DC1394_SUCCESS) {
GST_ELEMENT_ERROR (src, RESOURCE, FAILED,
("Error getting format 7 color modes"),
("Error getting format 7 color modes"));
goto error;
}
for (j = 0; j < colormodes.num; j++) {
GstStructure *newgs = gst_structure_copy (gs);
gst_dc1394_set_caps_color (newgs, colormodes.codings[j]);
GST_LOG_OBJECT (src, "Format 7 colormode set : %d",
colormodes.codings[j]);
// note that since there are multiple color modes, we append
// multiple structures.
gst_caps_append_structure (gcaps, newgs);
}
}
}
if (camera) {
dc1394_camera_free (camera);
}
return gcaps;
error:
if (gcaps) {
gst_caps_unref (gcaps);
}
if (cameras) {
dc1394_camera_free_list (cameras);
cameras = NULL;
}
if (camera) {
dc1394_camera_free (camera);
camera = NULL;
}
return NULL;
}
GstStructure *payloadInfoToStructure(const PPayloadInfo &info, const QString &media)
{
GstStructure *out = gst_structure_empty_new("application/x-rtp");
{
GValue gv;
memset(&gv, 0, sizeof(GValue));
g_value_init(&gv, G_TYPE_STRING);
g_value_set_string(&gv, media.toLatin1().data());
gst_structure_set_value(out, "media", &gv);
}
// payload id field required
if(info.id == -1)
{
gst_structure_free(out);
return 0;
}
{
GValue gv;
memset(&gv, 0, sizeof(GValue));
g_value_init(&gv, G_TYPE_INT);
g_value_set_int(&gv, info.id);
gst_structure_set_value(out, "payload", &gv);
}
// name required for payload values 96 or greater
if(info.id >= 96 && info.name.isEmpty())
{
gst_structure_free(out);
return 0;
}
{
GValue gv;
memset(&gv, 0, sizeof(GValue));
g_value_init(&gv, G_TYPE_STRING);
g_value_set_string(&gv, info.name.toLatin1().data());
gst_structure_set_value(out, "encoding-name", &gv);
}
if(info.clockrate != -1)
{
GValue gv;
memset(&gv, 0, sizeof(GValue));
g_value_init(&gv, G_TYPE_INT);
g_value_set_int(&gv, info.clockrate);
gst_structure_set_value(out, "clock-rate", &gv);
}
if(info.channels != -1)
{
GValue gv;
memset(&gv, 0, sizeof(GValue));
g_value_init(&gv, G_TYPE_STRING);
g_value_set_string(&gv, QString::number(info.channels).toLatin1().data());
gst_structure_set_value(out, "encoding-params", &gv);
}
foreach(const PPayloadInfo::Parameter &i, info.parameters)
{
QString value = i.value;
// FIXME: is there a better way to detect when we should do this conversion?
if(i.name == "configuration" && (info.name.toUpper() == "THEORA" || info.name.toUpper() == "VORBIS"))
{
QByteArray config = hexDecode(value);
if(config.isEmpty())
{
gst_structure_free(out);
return 0;
}
value = QString::fromLatin1(config.toBase64());
}
GValue gv;
memset(&gv, 0, sizeof(GValue));
g_value_init(&gv, G_TYPE_STRING);
g_value_set_string(&gv, value.toLatin1().data());
gst_structure_set_value(out, i.name.toLatin1().data(), &gv);
}
return out;
}