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tools: avoid unportable vararg macro construct in gst-discoverer

Browse source 
https://bugzilla.gnome.org/show_bug.cgi?id=667306
This commit is contained in:
Tim-Philipp Müller 2012-01-05 12:23:08 +00:00
parent 88ad3e65a1
commit 19d17b8f24
1 changed files with 57 additions and 44 deletions
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101
tools/gst-discoverer.c
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@ -37,8 +37,19 @@ typedef struct
char **argv;
} PrivStruct;
#define my_g_string_append_printf(str, format, ...) \
g_string_append_printf (str, "%*s" format, 2*depth, " ", ##__VA_ARGS__)
static void
my_g_string_append_printf (GString * str, int depth, const gchar * format, ...)
{
va_list args;
while (depth-- > 0) {
g_string_append (str, " ");
}
va_start (args, format);
g_string_append_vprintf (str, format, args);
va_end (args);
}
static gchar *
gst_stream_audio_information_to_string (GstDiscovererStreamInfo * info,
@ -56,48 +67,49 @@ gst_stream_audio_information_to_string (GstDiscovererStreamInfo * info,
s = g_string_sized_new (len);
my_g_string_append_printf (s, "Codec:\n");
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, " %s\n", tmp);
my_g_string_append_printf (s, depth, " %s\n", tmp);
g_free (tmp);
my_g_string_append_printf (s, "Additional info:\n");
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, " %s\n", tmp);
my_g_string_append_printf (s, depth, " %s\n", tmp);
g_free (tmp);
} else {
my_g_string_append_printf (s, " None\n");
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, "Language: %s\n", ctmp ? ctmp : "<unknown>");
my_g_string_append_printf (s, "Channels: %u\n",
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, "Sample rate: %u\n",
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: %u\n",
my_g_string_append_printf (s, depth, "Depth: %u\n",
gst_discoverer_audio_info_get_depth (audio_info));
my_g_string_append_printf (s, "Bitrate: %u\n",
my_g_string_append_printf (s, depth, "Bitrate: %u\n",
gst_discoverer_audio_info_get_bitrate (audio_info));
my_g_string_append_printf (s, "Max bitrate: %u\n",
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, "Tags:\n");
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, " %s\n", tmp);
my_g_string_append_printf (s, depth, " %s\n", tmp);
g_free (tmp);
} else {
my_g_string_append_printf (s, " None\n");
my_g_string_append_printf (s, depth, " None\n");
}
if (verbose)
my_g_string_append_printf (s, "\n");
my_g_string_append_printf (s, depth, "\n");
return g_string_free (s, FALSE);
}
@ -118,58 +130,58 @@ gst_stream_video_information_to_string (GstDiscovererStreamInfo * info,
s = g_string_sized_new (len);
my_g_string_append_printf (s, "Codec:\n");
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, " %s\n", tmp);
my_g_string_append_printf (s, depth, " %s\n", tmp);
g_free (tmp);
my_g_string_append_printf (s, "Additional info:\n");
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, " %s\n", tmp);
my_g_string_append_printf (s, depth, " %s\n", tmp);
g_free (tmp);
} else {
my_g_string_append_printf (s, " None\n");
my_g_string_append_printf (s, depth, " None\n");
}
video_info = (GstDiscovererVideoInfo *) info;
my_g_string_append_printf (s, "Width: %u\n",
my_g_string_append_printf (s, depth, "Width: %u\n",
gst_discoverer_video_info_get_width (video_info));
my_g_string_append_printf (s, "Height: %u\n",
my_g_string_append_printf (s, depth, "Height: %u\n",
gst_discoverer_video_info_get_height (video_info));
my_g_string_append_printf (s, "Depth: %u\n",
my_g_string_append_printf (s, depth, "Depth: %u\n",
gst_discoverer_video_info_get_depth (video_info));
my_g_string_append_printf (s, "Frame rate: %u/%u\n",
my_g_string_append_printf (s, depth, "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",
my_g_string_append_printf (s, depth, "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",
my_g_string_append_printf (s, depth, "Interlaced: %s\n",
gst_discoverer_video_info_is_interlaced (video_info) ? "true" : "false");
my_g_string_append_printf (s, "Bitrate: %u\n",
my_g_string_append_printf (s, depth, "Bitrate: %u\n",
gst_discoverer_video_info_get_bitrate (video_info));
my_g_string_append_printf (s, "Max bitrate: %u\n",
my_g_string_append_printf (s, depth, "Max bitrate: %u\n",
gst_discoverer_video_info_get_max_bitrate (video_info));
my_g_string_append_printf (s, "Tags:\n");
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, " %s\n", tmp);
my_g_string_append_printf (s, depth, " %s\n", tmp);
g_free (tmp);
} else {
my_g_string_append_printf (s, " None\n");
my_g_string_append_printf (s, depth, " None\n");
}
if (verbose)
my_g_string_append_printf (s, "\n");
my_g_string_append_printf (s, depth, "\n");
return g_string_free (s, FALSE);
}
@ -190,37 +202,38 @@ gst_stream_subtitle_information_to_string (GstDiscovererStreamInfo * info,
s = g_string_sized_new (len);
my_g_string_append_printf (s, "Codec:\n");
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, " %s\n", tmp);
my_g_string_append_printf (s, depth, " %s\n", tmp);
g_free (tmp);
my_g_string_append_printf (s, "Additional info:\n");
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, " %s\n", tmp);
my_g_string_append_printf (s, depth, " %s\n", tmp);
g_free (tmp);
} else {
my_g_string_append_printf (s, " None\n");
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, "Language: %s\n", ctmp ? ctmp : "<unknown>");
my_g_string_append_printf (s, depth, "Language: %s\n",
ctmp ? ctmp : "<unknown>");
my_g_string_append_printf (s, "Tags:\n");
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, " %s\n", tmp);
my_g_string_append_printf (s, depth, " %s\n", tmp);
g_free (tmp);
} else {
my_g_string_append_printf (s, " None\n");
my_g_string_append_printf (s, depth, " None\n");
}
if (verbose)
my_g_string_append_printf (s, "\n");
my_g_string_append_printf (s, depth, "\n");
return g_string_free (s, FALSE);
}