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discoverer: extract helper to print common stream info

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Save some lnes of code by using a helper for common stream info.
This commit is contained in:
Stefan Sauer 2013-10-03 19:52:58 +02:00
parent 20cdbc83f3
commit a6cf3c8aac
1 changed files with 31 additions and 59 deletions
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90
tools/gst-discoverer.c
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@ -51,6 +51,34 @@ my_g_string_append_printf (GString * str, int depth, const gchar * format, ...)
va_end (args);
}
static void
gst_stream_information_to_string (GstDiscovererStreamInfo * info, GString * s,
gint 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));
}
static gchar *
gst_stream_audio_information_to_string (GstDiscovererStreamInfo * info,
gint depth)
@ -61,30 +89,12 @@ gst_stream_audio_information_to_string (GstDiscovererStreamInfo * info,
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");
}
my_g_string_append_printf (s, depth, "Stream ID: %s\n",
gst_discoverer_stream_info_get_stream_id (info));
gst_stream_information_to_string (info, s, depth);
audio_info = (GstDiscovererAudioInfo *) info;
ctmp = gst_discoverer_audio_info_get_language (audio_info);
@ -125,33 +135,13 @@ gst_stream_video_information_to_string (GstDiscovererStreamInfo * 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, 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");
misc = gst_discoverer_stream_info_get_misc (info);
if (misc) {
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));
gst_stream_information_to_string (info, s, depth);
video_info = (GstDiscovererVideoInfo *) info;
my_g_string_append_printf (s, depth, "Width: %u\n",
@ -202,30 +192,12 @@ gst_stream_subtitle_information_to_string (GstDiscovererStreamInfo * info,
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");
}
my_g_string_append_printf (s, depth, "Stream ID: %s\n",
gst_discoverer_stream_info_get_stream_id (info));
gst_stream_information_to_string (info, s, depth);
subtitle_info = (GstDiscovererSubtitleInfo *) info;
ctmp = gst_discoverer_subtitle_info_get_language (subtitle_info);