static void
gst_multi_file_src_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstMultiFileSrc *src = GST_MULTI_FILE_SRC (object);
switch (prop_id) {
case ARG_LOCATION:
gst_multi_file_src_set_location (src, g_value_get_string (value));
break;
case ARG_INDEX:
src->index = g_value_get_int (value);
break;
case ARG_CAPS:
{
const GstCaps *caps = gst_value_get_caps (value);
GstCaps *new_caps;
if (caps == NULL) {
new_caps = gst_caps_new_any ();
} else {
new_caps = gst_caps_copy (caps);
}
gst_caps_replace (&src->caps, new_caps);
gst_pad_set_caps (GST_BASE_SRC_PAD (src), new_caps);
}
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static void
gst_multi_file_src_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec)
{
GstMultiFileSrc *src = GST_MULTI_FILE_SRC (object);
switch (prop_id) {
case ARG_LOCATION:
g_value_set_string (value, src->filename);
break;
case ARG_INDEX:
g_value_set_int (value, src->index);
break;
case ARG_START_INDEX:
g_value_set_int (value, src->start_index);
break;
case ARG_STOP_INDEX:
g_value_set_int (value, src->stop_index);
break;
case ARG_CAPS:
gst_value_set_caps (value, src->caps);
break;
case ARG_LOOP:
g_value_set_boolean (value, src->loop);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static gboolean
gst_multi_file_src_query (GstBaseSrc * src, GstQuery * query)
{
gboolean res;
GstMultiFileSrc *mfsrc;
mfsrc = GST_MULTI_FILE_SRC (src);
switch (GST_QUERY_TYPE (query)) {
case GST_QUERY_POSITION:
{
GstFormat format;
gst_query_parse_position (query, &format, NULL);
switch (format) {
case GST_FORMAT_BUFFERS:
case GST_FORMAT_DEFAULT:
gst_query_set_position (query, GST_FORMAT_BUFFERS, mfsrc->index);
res = TRUE;
break;
default:
res = GST_BASE_SRC_CLASS (parent_class)->query (src, query);
break;
}
break;
}
default:
res = GST_BASE_SRC_CLASS (parent_class)->query (src, query);
break;
}
return res;
}
static void
gst_multi_file_src_set_property (GObject * object, guint prop_id,
const GValue * value, GParamSpec * pspec)
{
GstMultiFileSrc *src = GST_MULTI_FILE_SRC (object);
switch (prop_id) {
case PROP_LOCATION:
gst_multi_file_src_set_location (src, g_value_get_string (value));
break;
case PROP_INDEX:
GST_OBJECT_LOCK (src);
/* index was really meant to be read-only, but for backwards-compatibility
* we set start_index to make it work as it used to */
if (!GST_OBJECT_FLAG_IS_SET (src, GST_BASE_SRC_FLAG_STARTED))
src->start_index = g_value_get_int (value);
else
src->index = g_value_get_int (value);
GST_OBJECT_UNLOCK (src);
break;
case PROP_START_INDEX:
src->start_index = g_value_get_int (value);
break;
case PROP_STOP_INDEX:
src->stop_index = g_value_get_int (value);
break;
case PROP_CAPS:
{
GstStructure *st = NULL;
const GstCaps *caps = gst_value_get_caps (value);
GstCaps *new_caps;
if (caps == NULL) {
new_caps = gst_caps_new_any ();
} else {
new_caps = gst_caps_copy (caps);
}
gst_caps_replace (&src->caps, new_caps);
gst_pad_set_caps (GST_BASE_SRC_PAD (src), new_caps);
if (new_caps && gst_caps_get_size (new_caps) == 1 &&
(st = gst_caps_get_structure (new_caps, 0))
&& gst_structure_get_fraction (st, "framerate", &src->fps_n,
&src->fps_d)) {
GST_INFO_OBJECT (src, "Seting framerate to %d/%d", src->fps_n,
src->fps_d);
} else {
src->fps_n = -1;
src->fps_d = -1;
}
}
break;
case PROP_LOOP:
src->loop = g_value_get_boolean (value);
break;
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
break;
}
}
static gboolean
do_seek (GstBaseSrc * bsrc, GstSegment * segment)
{
gboolean reverse;
GstClockTime position;
GstMultiFileSrc *src;
src = GST_MULTI_FILE_SRC (bsrc);
segment->time = segment->start;
position = segment->position;
reverse = segment->rate < 0;
if (reverse) {
GST_FIXME_OBJECT (src, "Handle reverse playback");
return FALSE;
}
/* now move to the position indicated */
if (src->fps_n) {
src->index = gst_util_uint64_scale (position,
src->fps_n, src->fps_d * GST_SECOND);
} else {
src->index = 0;
GST_WARNING_OBJECT (src, "No FPS set, can not seek");
return FALSE;
}
return TRUE;
}
static gboolean
is_seekable (GstBaseSrc * src)
{
GstMultiFileSrc *mfs = GST_MULTI_FILE_SRC (src);
if (mfs->fps_n != -1)
return TRUE;
return FALSE;
}
static void
gst_multi_file_src_dispose (GObject * object)
{
GstMultiFileSrc *src = GST_MULTI_FILE_SRC (object);
g_free (src->filename);
src->filename = NULL;
if (src->caps)
gst_caps_unref (src->caps);
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static GstCaps *
gst_multi_file_src_getcaps (GstBaseSrc * src)
{
GstMultiFileSrc *multi_file_src = GST_MULTI_FILE_SRC (src);
GST_DEBUG_OBJECT (src, "returning %" GST_PTR_FORMAT, multi_file_src->caps);
if (multi_file_src->caps) {
return gst_caps_ref (multi_file_src->caps);
} else {
return gst_caps_new_any ();
}
}
static GstCaps *
gst_multi_file_src_getcaps (GstBaseSrc * src, GstCaps * filter)
{
GstMultiFileSrc *multi_file_src = GST_MULTI_FILE_SRC (src);
GST_DEBUG_OBJECT (src, "returning %" GST_PTR_FORMAT, multi_file_src->caps);
if (multi_file_src->caps) {
if (filter)
return gst_caps_intersect_full (filter, multi_file_src->caps,
GST_CAPS_INTERSECT_FIRST);
else
return gst_caps_ref (multi_file_src->caps);
} else {
if (filter)
return gst_caps_ref (filter);
else
return gst_caps_new_any ();
}
}
static GstFlowReturn
gst_multi_file_src_create (GstPushSrc * src, GstBuffer ** buffer)
{
GstMultiFileSrc *multifilesrc;
gsize size;
gchar *data;
gchar *filename;
GstBuffer *buf;
gboolean ret;
GError *error = NULL;
multifilesrc = GST_MULTI_FILE_SRC (src);
filename = gst_multi_file_src_get_filename (multifilesrc);
GST_DEBUG_OBJECT (multifilesrc, "reading from file \"%s\".", filename);
ret = g_file_get_contents (filename, &data, &size, &error);
if (!ret) {
if (multifilesrc->successful_read) {
/* If we've read at least one buffer successfully, not finding the
* next file is EOS. */
g_free (filename);
if (error != NULL)
g_error_free (error);
return GST_FLOW_UNEXPECTED;
} else {
goto handle_error;
}
}
multifilesrc->successful_read = TRUE;
multifilesrc->index++;
buf = gst_buffer_new ();
GST_BUFFER_DATA (buf) = (unsigned char *) data;
GST_BUFFER_MALLOCDATA (buf) = GST_BUFFER_DATA (buf);
GST_BUFFER_SIZE (buf) = size;
GST_BUFFER_OFFSET (buf) = multifilesrc->offset;
GST_BUFFER_OFFSET_END (buf) = multifilesrc->offset + size;
multifilesrc->offset += size;
gst_buffer_set_caps (buf, multifilesrc->caps);
GST_DEBUG_OBJECT (multifilesrc, "read file \"%s\".", filename);
g_free (filename);
*buffer = buf;
return GST_FLOW_OK;
handle_error:
{
if (error != NULL) {
GST_ELEMENT_ERROR (multifilesrc, RESOURCE, READ,
("Error while reading from file \"%s\".", filename),
("%s", error->message));
g_error_free (error);
} else {
GST_ELEMENT_ERROR (multifilesrc, RESOURCE, READ,
("Error while reading from file \"%s\".", filename),
("%s", g_strerror (errno)));
}
g_free (filename);
return GST_FLOW_ERROR;
}
}
static GstFlowReturn
gst_multi_file_src_create (GstPushSrc * src, GstBuffer ** buffer)
{
GstMultiFileSrc *multifilesrc;
gsize size;
gchar *data;
gchar *filename;
GstBuffer *buf;
gboolean ret;
GError *error = NULL;
multifilesrc = GST_MULTI_FILE_SRC (src);
if (multifilesrc->index < multifilesrc->start_index) {
multifilesrc->index = multifilesrc->start_index;
}
filename = gst_multi_file_src_get_filename (multifilesrc);
GST_DEBUG_OBJECT (multifilesrc, "reading from file \"%s\".", filename);
ret = g_file_get_contents (filename, &data, &size, &error);
if (!ret) {
if (multifilesrc->successful_read) {
/* If we've read at least one buffer successfully, not finding the
* next file is EOS. */
g_free (filename);
if (error != NULL)
g_error_free (error);
if (multifilesrc->loop) {
error = NULL;
multifilesrc->index = multifilesrc->start_index;
filename = gst_multi_file_src_get_filename (multifilesrc);
ret = g_file_get_contents (filename, &data, &size, &error);
if (!ret) {
g_free (filename);
if (error != NULL)
g_error_free (error);
return GST_FLOW_EOS;
}
} else {
return GST_FLOW_EOS;
}
} else {
goto handle_error;
}
}
multifilesrc->successful_read = TRUE;
multifilesrc->index++;
if (multifilesrc->stop_index != -1 &&
multifilesrc->index >= multifilesrc->stop_index) {
multifilesrc->index = multifilesrc->start_index;
}
buf = gst_buffer_new ();
gst_buffer_append_memory (buf,
gst_memory_new_wrapped (0, data, size, 0, size, data, g_free));
GST_BUFFER_OFFSET (buf) = multifilesrc->offset;
GST_BUFFER_OFFSET_END (buf) = multifilesrc->offset + size;
multifilesrc->offset += size;
GST_DEBUG_OBJECT (multifilesrc, "read file \"%s\".", filename);
g_free (filename);
*buffer = buf;
return GST_FLOW_OK;
handle_error:
{
if (error != NULL) {
GST_ELEMENT_ERROR (multifilesrc, RESOURCE, READ,
("Error while reading from file \"%s\".", filename),
("%s", error->message));
g_error_free (error);
} else {
GST_ELEMENT_ERROR (multifilesrc, RESOURCE, READ,
("Error while reading from file \"%s\".", filename),
("%s", g_strerror (errno)));
}
g_free (filename);
return GST_FLOW_ERROR;
}
}
