static gchar *
gst_stream_subtitle_information_to_string (GstDiscovererStreamInfo * info,
gint depth)
{
GstDiscovererSubtitleInfo *subtitle_info;
GString *s;
gchar *tmp;
const gchar *ctmp;
int len = 400;
const GstTagList *tags;
GstCaps *caps;
g_return_val_if_fail (info != NULL, NULL);
s = g_string_sized_new (len);
my_g_string_append_printf (s, depth, "Codec:\n");
caps = gst_discoverer_stream_info_get_caps (info);
tmp = gst_caps_to_string (caps);
gst_caps_unref (caps);
my_g_string_append_printf (s, depth, " %s\n", tmp);
g_free (tmp);
my_g_string_append_printf (s, depth, "Additional info:\n");
if (gst_discoverer_stream_info_get_misc (info)) {
tmp = gst_structure_to_string (gst_discoverer_stream_info_get_misc (info));
my_g_string_append_printf (s, depth, " %s\n", tmp);
g_free (tmp);
} else {
my_g_string_append_printf (s, depth, " None\n");
}
subtitle_info = (GstDiscovererSubtitleInfo *) info;
ctmp = gst_discoverer_subtitle_info_get_language (subtitle_info);
my_g_string_append_printf (s, depth, "Language: %s\n",
ctmp ? ctmp : "<unknown>");
my_g_string_append_printf (s, depth, "Tags:\n");
tags = gst_discoverer_stream_info_get_tags (info);
if (tags) {
tmp = gst_structure_to_string ((GstStructure *) tags);
my_g_string_append_printf (s, depth, " %s\n", tmp);
g_free (tmp);
} else {
my_g_string_append_printf (s, depth, " None\n");
}
if (verbose)
my_g_string_append_printf (s, depth, "\n");
return g_string_free (s, FALSE);
}
static void
gst_stream_information_to_string (GstDiscovererStreamInfo * info, GString * s,
guint depth)
{
gchar *tmp;
GstCaps *caps;
const GstStructure *misc;
my_g_string_append_printf (s, depth, "Codec:\n");
caps = gst_discoverer_stream_info_get_caps (info);
tmp = gst_caps_to_string (caps);
gst_caps_unref (caps);
my_g_string_append_printf (s, depth, " %s\n", tmp);
g_free (tmp);
my_g_string_append_printf (s, depth, "Additional info:\n");
if ((misc = gst_discoverer_stream_info_get_misc (info))) {
tmp = gst_structure_to_string (misc);
my_g_string_append_printf (s, depth, " %s\n", tmp);
g_free (tmp);
} else {
my_g_string_append_printf (s, depth, " None\n");
}
my_g_string_append_printf (s, depth, "Stream ID: %s\n",
gst_discoverer_stream_info_get_stream_id (info));
}
GUPnPDLNAFractionValue
gupnp_dlna_gst_get_fraction_value (GstCaps* caps,
GstDiscovererStreamInfo *stream,
GstDiscovererInfo *info,
const gchar *name)
{
GUPnPDLNAFractionValue value = GUPNP_DLNA_FRACTION_VALUE_UNSET;
if (caps != NULL) {
guint caps_size = gst_caps_get_size (caps);
guint iter;
for (iter = 0; iter < caps_size; ++iter) {
const GstStructure *st = gst_caps_get_structure (caps,
iter);
value = get_fraction_value_from_structure (st, name);
if (value.state == GUPNP_DLNA_VALUE_STATE_SET)
return value;
}
}
if (stream != NULL) {
const GstStructure *st =
gst_discoverer_stream_info_get_misc (stream);
value = get_fraction_value_from_structure (st, name);
if (value.state == GUPNP_DLNA_VALUE_STATE_SET)
return value;
}
if (info != NULL) {
const GstStructure *st = gst_discoverer_info_get_misc (info);
value = get_fraction_value_from_structure (st, name);
if (value.state == GUPNP_DLNA_VALUE_STATE_SET)
return value;
}
if (stream != NULL) {
const GstTagList *tags =
gst_discoverer_stream_info_get_tags (stream);
value = get_fraction_value_from_tag_list (tags, name);
if (value.state == GUPNP_DLNA_VALUE_STATE_SET)
return value;
}
return value;
}
static gchar *
gst_stream_video_information_to_string (GstDiscovererStreamInfo * info,
gint depth)
{
GstDiscovererVideoInfo *video_info;
GString *s;
gchar *tmp;
int len = 500;
const GstStructure *misc;
const GstTagList *tags;
GstCaps *caps;
g_return_val_if_fail (info != NULL, NULL);
s = g_string_sized_new (len);
my_g_string_append_printf (s, "Codec:\n");
caps = gst_discoverer_stream_info_get_caps (info);
tmp = gst_caps_to_string (caps);
gst_caps_unref (caps);
my_g_string_append_printf (s, " %s\n", tmp);
g_free (tmp);
my_g_string_append_printf (s, "Additional info:\n");
misc = gst_discoverer_stream_info_get_misc (info);
if (misc) {
tmp = gst_structure_to_string (misc);
my_g_string_append_printf (s, " %s\n", tmp);
g_free (tmp);
} else {
my_g_string_append_printf (s, " None\n");
}
video_info = (GstDiscovererVideoInfo *) info;
my_g_string_append_printf (s, "Width: %u\n",
gst_discoverer_video_info_get_width (video_info));
my_g_string_append_printf (s, "Height: %u\n",
gst_discoverer_video_info_get_height (video_info));
my_g_string_append_printf (s, "Depth: %u\n",
gst_discoverer_video_info_get_depth (video_info));
my_g_string_append_printf (s, "Frame rate: %u/%u\n",
gst_discoverer_video_info_get_framerate_num (video_info),
gst_discoverer_video_info_get_framerate_denom (video_info));
my_g_string_append_printf (s, "Pixel aspect ratio: %u/%u\n",
gst_discoverer_video_info_get_par_num (video_info),
gst_discoverer_video_info_get_par_denom (video_info));
my_g_string_append_printf (s, "Interlaced: %s\n",
gst_discoverer_video_info_is_interlaced (video_info) ? "true" : "false");
my_g_string_append_printf (s, "Bitrate: %u\n",
gst_discoverer_video_info_get_bitrate (video_info));
my_g_string_append_printf (s, "Max bitrate: %u\n",
gst_discoverer_video_info_get_max_bitrate (video_info));
my_g_string_append_printf (s, "Tags:\n");
tags = gst_discoverer_stream_info_get_tags (info);
if (tags) {
tmp = gst_structure_to_string ((GstStructure *) tags);
my_g_string_append_printf (s, " %s\n", tmp);
g_free (tmp);
} else {
my_g_string_append_printf (s, " None\n");
}
if (verbose)
my_g_string_append_printf (s, "\n");
return g_string_free (s, FALSE);
}
static gchar *
gst_stream_audio_information_to_string (GstDiscovererStreamInfo * info,
gint depth)
{
GstDiscovererAudioInfo *audio_info;
GString *s;
gchar *tmp;
const gchar *ctmp;
int len = 400;
const GstTagList *tags;
GstCaps *caps;
g_return_val_if_fail (info != NULL, NULL);
s = g_string_sized_new (len);
my_g_string_append_printf (s, depth, "Codec:\n");
caps = gst_discoverer_stream_info_get_caps (info);
tmp = gst_caps_to_string (caps);
gst_caps_unref (caps);
my_g_string_append_printf (s, depth, " %s\n", tmp);
g_free (tmp);
my_g_string_append_printf (s, depth, "Additional info:\n");
if (gst_discoverer_stream_info_get_misc (info)) {
tmp = gst_structure_to_string (gst_discoverer_stream_info_get_misc (info));
my_g_string_append_printf (s, depth, " %s\n", tmp);
g_free (tmp);
} else {
my_g_string_append_printf (s, depth, " None\n");
}
audio_info = (GstDiscovererAudioInfo *) info;
ctmp = gst_discoverer_audio_info_get_language (audio_info);
my_g_string_append_printf (s, depth, "Language: %s\n",
ctmp ? ctmp : "<unknown>");
my_g_string_append_printf (s, depth, "Channels: %u\n",
gst_discoverer_audio_info_get_channels (audio_info));
my_g_string_append_printf (s, depth, "Sample rate: %u\n",
gst_discoverer_audio_info_get_sample_rate (audio_info));
my_g_string_append_printf (s, depth, "Depth: %u\n",
gst_discoverer_audio_info_get_depth (audio_info));
my_g_string_append_printf (s, depth, "Bitrate: %u\n",
gst_discoverer_audio_info_get_bitrate (audio_info));
my_g_string_append_printf (s, depth, "Max bitrate: %u\n",
gst_discoverer_audio_info_get_max_bitrate (audio_info));
my_g_string_append_printf (s, depth, "Tags:\n");
tags = gst_discoverer_stream_info_get_tags (info);
if (tags) {
tmp = gst_tag_list_to_string (tags);
my_g_string_append_printf (s, depth, " %s\n", tmp);
g_free (tmp);
} else {
my_g_string_append_printf (s, depth, " None\n");
}
if (verbose)
my_g_string_append_printf (s, depth, "\n");
return g_string_free (s, FALSE);
}
