static void
gst_multi_file_sink_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
{
GstMultiFileSink *sink = GST_MULTI_FILE_SINK (object);
switch (prop_id) {
case PROP_LOCATION:
g_value_set_string (value, sink->filename);
break;
case PROP_INDEX:
g_value_set_int (value, sink->index);
break;
case PROP_POST_MESSAGES:
g_value_set_boolean (value, sink->post_messages);
break;
case PROP_NEXT_FILE:
g_value_set_enum (value, sink->next_file);
break;
case PROP_MAX_FILES:
g_value_set_uint (value, sink->max_files);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_multi_file_sink_finalize (GObject * object)
{
GstMultiFileSink *sink = GST_MULTI_FILE_SINK (object);
g_free (sink->filename);
G_OBJECT_CLASS (parent_class)->finalize (object);
}
static gboolean
gst_multi_file_sink_start (GstBaseSink * bsink)
{
GstMultiFileSink *sink = GST_MULTI_FILE_SINK (bsink);
if (sink->aggregate_gops)
sink->gop_adapter = gst_adapter_new ();
sink->potential_next_gop = NULL;
sink->file_pts = GST_CLOCK_TIME_NONE;
return TRUE;
}
static gboolean
gst_multi_file_sink_stop (GstBaseSink * sink)
{
GstMultiFileSink *multifilesink;
multifilesink = GST_MULTI_FILE_SINK (sink);
if (multifilesink->file != NULL) {
fclose (multifilesink->file);
multifilesink->file = NULL;
}
return TRUE;
}
static gboolean
gst_multi_file_sink_stop (GstBaseSink * sink)
{
GstMultiFileSink *multifilesink;
int i;
multifilesink = GST_MULTI_FILE_SINK (sink);
if (multifilesink->file != NULL) {
fclose (multifilesink->file);
multifilesink->file = NULL;
}
if (multifilesink->streamheaders) {
for (i = 0; i < multifilesink->n_streamheaders; i++) {
gst_buffer_unref (multifilesink->streamheaders[i]);
}
g_free (multifilesink->streamheaders);
multifilesink->streamheaders = NULL;
}
if (multifilesink->gop_adapter != NULL) {
g_object_unref (multifilesink->gop_adapter);
multifilesink->gop_adapter = NULL;
}
if (multifilesink->potential_next_gop != NULL) {
g_list_free_full (multifilesink->potential_next_gop,
(GDestroyNotify) gst_buffer_unref);
multifilesink->potential_next_gop = NULL;
}
multifilesink->force_key_unit_count = -1;
g_queue_foreach (&multifilesink->old_files, (GFunc) g_free, NULL);
g_queue_clear (&multifilesink->old_files);
return TRUE;
}
static gboolean
gst_multi_file_sink_set_caps (GstBaseSink * sink, GstCaps * caps)
{
GstMultiFileSink *multifilesink;
GstStructure *structure;
multifilesink = GST_MULTI_FILE_SINK (sink);
structure = gst_caps_get_structure (caps, 0);
if (structure) {
const GValue *value;
value = gst_structure_get_value (structure, "streamheader");
if (GST_VALUE_HOLDS_ARRAY (value)) {
int i;
if (multifilesink->streamheaders) {
for (i = 0; i < multifilesink->n_streamheaders; i++) {
gst_buffer_unref (multifilesink->streamheaders[i]);
}
g_free (multifilesink->streamheaders);
}
multifilesink->n_streamheaders = gst_value_array_get_size (value);
multifilesink->streamheaders =
g_malloc (sizeof (GstBuffer *) * multifilesink->n_streamheaders);
for (i = 0; i < multifilesink->n_streamheaders; i++) {
multifilesink->streamheaders[i] =
gst_buffer_ref (gst_value_get_buffer (gst_value_array_get_value
(value, i)));
}
}
}
return TRUE;
}
static gboolean
gst_multi_file_sink_stop (GstBaseSink * sink)
{
GstMultiFileSink *multifilesink;
int i;
multifilesink = GST_MULTI_FILE_SINK (sink);
if (multifilesink->file != NULL) {
fclose (multifilesink->file);
multifilesink->file = NULL;
}
if (multifilesink->streamheaders) {
for (i = 0; i < multifilesink->n_streamheaders; i++) {
gst_buffer_unref (multifilesink->streamheaders[i]);
}
g_free (multifilesink->streamheaders);
multifilesink->streamheaders = NULL;
}
return TRUE;
}
static void
gst_multi_file_sink_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstMultiFileSink *sink = GST_MULTI_FILE_SINK (object);
switch (prop_id) {
case PROP_LOCATION:
gst_multi_file_sink_set_location (sink, g_value_get_string (value));
break;
case PROP_INDEX:
sink->index = g_value_get_int (value);
break;
case PROP_POST_MESSAGES:
sink->post_messages = g_value_get_boolean (value);
break;
case PROP_NEXT_FILE:
sink->next_file = g_value_get_enum (value);
break;
case PROP_MAX_FILES:
sink->max_files = g_value_get_uint (value);
break;
case PROP_MAX_FILE_SIZE:
sink->max_file_size = g_value_get_uint64 (value);
break;
case PROP_MAX_FILE_DURATION:
sink->max_file_duration = g_value_get_uint64 (value);
break;
case PROP_AGGREGATE_GOPS:
sink->aggregate_gops = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static GstFlowReturn
gst_multi_file_sink_render (GstBaseSink * sink, GstBuffer * buffer)
{
GstMultiFileSink *multifilesink;
guint size;
guint8 *data;
gchar *filename;
gboolean ret;
GError *error = NULL;
size = GST_BUFFER_SIZE (buffer);
data = GST_BUFFER_DATA (buffer);
multifilesink = GST_MULTI_FILE_SINK (sink);
switch (multifilesink->next_file) {
case GST_MULTI_FILE_SINK_NEXT_BUFFER:
filename = g_strdup_printf (multifilesink->filename,
multifilesink->index);
ret = g_file_set_contents (filename, (char *) data, size, &error);
if (!ret)
goto write_error;
gst_multi_file_sink_post_message (multifilesink, buffer, filename);
multifilesink->index++;
g_free (filename);
break;
case GST_MULTI_FILE_SINK_NEXT_DISCONT:
if (GST_BUFFER_IS_DISCONT (buffer)) {
if (multifilesink->file) {
fclose (multifilesink->file);
multifilesink->file = NULL;
filename = g_strdup_printf (multifilesink->filename,
multifilesink->index);
gst_multi_file_sink_post_message (multifilesink, buffer, filename);
g_free (filename);
multifilesink->index++;
}
}
if (multifilesink->file == NULL) {
filename = g_strdup_printf (multifilesink->filename,
multifilesink->index);
multifilesink->file = g_fopen (filename, "wb");
g_free (filename);
if (multifilesink->file == NULL)
goto stdio_write_error;
}
ret = fwrite (GST_BUFFER_DATA (buffer), GST_BUFFER_SIZE (buffer), 1,
multifilesink->file);
if (ret != 1)
goto stdio_write_error;
break;
case GST_MULTI_FILE_SINK_NEXT_KEY_FRAME:
if (multifilesink->next_segment == GST_CLOCK_TIME_NONE) {
if (GST_BUFFER_TIMESTAMP_IS_VALID (buffer)) {
multifilesink->next_segment = GST_BUFFER_TIMESTAMP (buffer) +
10 * GST_SECOND;
}
}
if (GST_BUFFER_TIMESTAMP_IS_VALID (buffer) &&
GST_BUFFER_TIMESTAMP (buffer) >= multifilesink->next_segment &&
!GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_DELTA_UNIT)) {
if (multifilesink->file) {
fclose (multifilesink->file);
multifilesink->file = NULL;
filename = g_strdup_printf (multifilesink->filename,
multifilesink->index);
gst_multi_file_sink_post_message (multifilesink, buffer, filename);
g_free (filename);
multifilesink->index++;
}
multifilesink->next_segment += 10 * GST_SECOND;
}
if (multifilesink->file == NULL) {
filename = g_strdup_printf (multifilesink->filename,
multifilesink->index);
multifilesink->file = g_fopen (filename, "wb");
g_free (filename);
if (multifilesink->file == NULL)
goto stdio_write_error;
}
ret = fwrite (GST_BUFFER_DATA (buffer), GST_BUFFER_SIZE (buffer), 1,
multifilesink->file);
if (ret != 1)
goto stdio_write_error;
break;
default:
g_assert_not_reached ();
}
return GST_FLOW_OK;
/* ERRORS */
write_error:
{
switch (error->code) {
case G_FILE_ERROR_NOSPC: {
GST_ELEMENT_ERROR (multifilesink, RESOURCE, NO_SPACE_LEFT, (NULL),
(NULL));
break;
}
default: {
GST_ELEMENT_ERROR (multifilesink, RESOURCE, WRITE,
("Error while writing to file \"%s\".", filename),
("%s", g_strerror (errno)));
}
}
g_error_free (error);
g_free (filename);
return GST_FLOW_ERROR;
}
stdio_write_error:
GST_ELEMENT_ERROR (multifilesink, RESOURCE, WRITE,
("Error while writing to file."), (NULL));
return GST_FLOW_ERROR;
}
static gboolean
gst_multi_file_sink_event (GstBaseSink * sink, GstEvent * event)
{
GstMultiFileSink *multifilesink;
gchar *filename;
multifilesink = GST_MULTI_FILE_SINK (sink);
switch (GST_EVENT_TYPE (event)) {
case GST_EVENT_CUSTOM_DOWNSTREAM:
{
GstClockTime timestamp, duration;
GstClockTime running_time, stream_time;
guint64 offset, offset_end;
gboolean all_headers;
guint count;
if (multifilesink->next_file != GST_MULTI_FILE_SINK_NEXT_KEY_UNIT_EVENT ||
!gst_video_event_is_force_key_unit (event))
goto out;
gst_video_event_parse_downstream_force_key_unit (event, ×tamp,
&stream_time, &running_time, &all_headers, &count);
if (multifilesink->force_key_unit_count != -1 &&
multifilesink->force_key_unit_count == count)
goto out;
multifilesink->force_key_unit_count = count;
if (multifilesink->file) {
duration = GST_CLOCK_TIME_NONE;
offset = offset_end = -1;
filename = g_strdup_printf (multifilesink->filename,
multifilesink->index);
gst_multi_file_sink_close_file (multifilesink, NULL);
gst_multi_file_sink_post_message_full (multifilesink, timestamp,
duration, offset, offset_end, running_time, stream_time, filename);
g_free (filename);
}
if (multifilesink->file == NULL) {
if (!gst_multi_file_sink_open_next_file (multifilesink))
goto stdio_write_error;
}
break;
}
case GST_EVENT_EOS:
if (multifilesink->aggregate_gops) {
GstBuffer *buf = gst_buffer_new ();
/* push key unit buffer to force writing out the pending GOP data */
GST_INFO_OBJECT (sink, "EOS, write pending GOP data");
GST_BUFFER_FLAG_UNSET (buf, GST_BUFFER_FLAG_DELTA_UNIT);
gst_multi_file_sink_render (sink, buf);
gst_buffer_unref (buf);
}
if (multifilesink->file) {
gchar *filename;
filename = g_strdup_printf (multifilesink->filename,
multifilesink->index);
gst_multi_file_sink_close_file (multifilesink, NULL);
gst_multi_file_sink_post_message_from_time (multifilesink,
GST_BASE_SINK (multifilesink)->segment.position, -1, filename);
g_free (filename);
}
break;
default:
break;
}
out:
return GST_BASE_SINK_CLASS (parent_class)->event (sink, event);
/* ERRORS */
stdio_write_error:
{
GST_ELEMENT_ERROR (multifilesink, RESOURCE, WRITE,
("Error while writing to file."), (NULL));
gst_event_unref (event);
return FALSE;
}
}
static GstFlowReturn
gst_multi_file_sink_render (GstBaseSink * bsink, GstBuffer * buffer)
{
GstMultiFileSink *sink = GST_MULTI_FILE_SINK (bsink);
GstFlowReturn flow = GST_FLOW_OK;
gboolean key_unit, header;
header = GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_HEADER);
key_unit = !GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_DELTA_UNIT);
if (sink->aggregate_gops) {
GstBuffer *gop_buffer = NULL;
guint avail;
avail = gst_adapter_available (sink->gop_adapter);
GST_LOG_OBJECT (sink, "aggregate GOP: received %s%s unit buffer: "
"%" GST_PTR_FORMAT,
(key_unit) ? "key" : "delta", (header) ? " header" : "", buffer);
/* If it's a header buffer, it might potentially be for the next GOP */
if (header) {
GST_LOG_OBJECT (sink, "Accumulating buffer to potential next GOP");
sink->potential_next_gop =
g_list_append (sink->potential_next_gop, gst_buffer_ref (buffer));
} else {
if (key_unit && avail > 0) {
GstClockTime pts, dts;
GST_LOG_OBJECT (sink, "Grabbing pending completed GOP");
pts = gst_adapter_prev_pts_at_offset (sink->gop_adapter, 0, NULL);
dts = gst_adapter_prev_dts_at_offset (sink->gop_adapter, 0, NULL);
gop_buffer = gst_adapter_take_buffer (sink->gop_adapter, avail);
GST_BUFFER_PTS (gop_buffer) = pts;
GST_BUFFER_DTS (gop_buffer) = dts;
}
/* just accumulate the buffer */
if (sink->potential_next_gop) {
GList *tmp;
GST_LOG_OBJECT (sink,
"Carrying over pending next GOP data into adapter");
/* If we have pending data, put that first in the adapter */
for (tmp = sink->potential_next_gop; tmp; tmp = tmp->next) {
GstBuffer *tmpb = (GstBuffer *) tmp->data;
gst_adapter_push (sink->gop_adapter, tmpb);
}
g_list_free (sink->potential_next_gop);
sink->potential_next_gop = NULL;
}
GST_LOG_OBJECT (sink, "storing buffer in adapter");
gst_adapter_push (sink->gop_adapter, gst_buffer_ref (buffer));
if (gop_buffer != NULL) {
GST_DEBUG_OBJECT (sink, "writing out pending GOP, %u bytes", avail);
GST_DEBUG_OBJECT (sink,
"gop buffer pts:%" GST_TIME_FORMAT " dts:%" GST_TIME_FORMAT
" duration:%" GST_TIME_FORMAT,
GST_TIME_ARGS (GST_BUFFER_PTS (gop_buffer)),
GST_TIME_ARGS (GST_BUFFER_DTS (gop_buffer)),
GST_TIME_ARGS (GST_BUFFER_DURATION (gop_buffer)));
flow = gst_multi_file_sink_write_buffer (sink, gop_buffer);
gst_buffer_unref (gop_buffer);
}
}
} else {
flow = gst_multi_file_sink_write_buffer (sink, buffer);
}
return flow;
}
