1 #include <string.h>
2
3 #include "utils.h"
4 #include <gst/pbutils/descriptions.h>
5
6 void
print(GstDebugColorFlags c,gboolean err,gboolean nline,const gchar * format,va_list var_args)7 print (GstDebugColorFlags c, gboolean err, gboolean nline, const gchar * format,
8 va_list var_args)
9 {
10 GString *str = g_string_new (NULL);
11 GstDebugColorMode color_mode;
12 gchar *color = NULL;
13 const gchar *clear = NULL;
14
15 color_mode = gst_debug_get_color_mode ();
16 #ifdef G_OS_WIN32
17 if (color_mode == GST_DEBUG_COLOR_MODE_UNIX) {
18 #else
19 if (color_mode != GST_DEBUG_COLOR_MODE_OFF) {
20 #endif
21 clear = "\033[00m";
22 color = gst_debug_construct_term_color (c);
23 }
24
25 if (color) {
26 g_string_append (str, color);
27 g_free (color);
28 }
29
30 g_string_append_vprintf (str, format, var_args);
31
32 if (nline)
33 g_string_append_c (str, '\n');
34
35 if (clear)
36 g_string_append (str, clear);
37
38 if (err)
39 g_printerr ("%s", str->str);
40 else
41 g_print ("%s", str->str);
42
43 g_string_free (str, TRUE);
44 }
45
46 void
47 ok (const gchar * format, ...)
48 {
49 va_list var_args;
50
51 va_start (var_args, format);
52 print (GST_DEBUG_FG_GREEN, FALSE, TRUE, format, var_args);
53 va_end (var_args);
54 }
55
56 void
57 warn (const gchar * format, ...)
58 {
59 va_list var_args;
60
61 va_start (var_args, format);
62 print (GST_DEBUG_FG_YELLOW, TRUE, TRUE, format, var_args);
63 va_end (var_args);
64 }
65
66 void
67 error (const gchar * format, ...)
68 {
69 va_list var_args;
70
71 va_start (var_args, format);
72 print (GST_DEBUG_FG_RED, TRUE, TRUE, format, var_args);
73 va_end (var_args);
74 }
75
76 gchar *
77 ensure_uri (const gchar * location)
78 {
79 if (gst_uri_is_valid (location))
80 return g_strdup (location);
81 else
82 return gst_filename_to_uri (location, NULL);
83 }
84
85 gchar *
86 get_file_extension (gchar * uri)
87 {
88 size_t len;
89 gint find;
90
91 len = strlen (uri);
92 find = len - 1;
93
94 while (find >= 0) {
95 if (uri[find] == '.')
96 break;
97 find--;
98 }
99
100 if (find < 0)
101 return NULL;
102
103 return &uri[find + 1];
104 }
105
106 GList *
107 get_usable_profiles (GstEncodingTarget * target)
108 {
109 GList *tmpprof, *usable_profiles = NULL;
110
111 for (tmpprof = (GList *) gst_encoding_target_get_profiles (target);
112 tmpprof; tmpprof = tmpprof->next) {
113 GstEncodingProfile *profile = tmpprof->data;
114 GstElement *tmpencodebin = gst_element_factory_make ("encodebin", NULL);
115
116 gst_encoding_profile_set_presence (profile, 1);
117 if (GST_IS_ENCODING_CONTAINER_PROFILE (profile)) {
118 GList *tmpsubprof;
119 for (tmpsubprof = (GList *)
120 gst_encoding_container_profile_get_profiles
121 (GST_ENCODING_CONTAINER_PROFILE (profile)); tmpsubprof;
122 tmpsubprof = tmpsubprof->next)
123 gst_encoding_profile_set_presence (tmpsubprof->data, 1);
124 }
125
126 g_object_set (tmpencodebin, "profile", gst_object_ref (profile), NULL);
127 GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (tmpencodebin),
128 GST_DEBUG_GRAPH_SHOW_ALL, gst_encoding_profile_get_name (profile));
129
130 /* The profile could be expended */
131 if (GST_BIN (tmpencodebin)->children)
132 usable_profiles = g_list_prepend (usable_profiles, profile);
133
134 gst_object_unref (tmpencodebin);
135 }
136
137 return usable_profiles;
138 }
139
140 GstEncodingProfile *
141 create_encoding_profile (const gchar * pname)
142 {
143 GstEncodingProfile *profile;
144 GValue value = G_VALUE_INIT;
145
146 g_value_init (&value, GST_TYPE_ENCODING_PROFILE);
147
148 if (!gst_value_deserialize (&value, pname)) {
149 g_value_reset (&value);
150
151 return NULL;
152 }
153
154 profile = g_value_dup_object (&value);
155 g_value_reset (&value);
156
157 return profile;
158 }
159
160 static const gchar *
161 get_profile_type (GstEncodingProfile * profile)
162 {
163 if (GST_IS_ENCODING_CONTAINER_PROFILE (profile))
164 return "Container";
165 else if (GST_IS_ENCODING_AUDIO_PROFILE (profile))
166 return "Audio";
167 else if (GST_IS_ENCODING_VIDEO_PROFILE (profile))
168 return "Video";
169 else
170 return "Unknown";
171 }
172
173 static void
174 print_profile (GstEncodingProfile * profile, const gchar * prefix)
175 {
176 const gchar *name = gst_encoding_profile_get_name (profile);
177 const gchar *desc = gst_encoding_profile_get_description (profile);
178 GstCaps *format = gst_encoding_profile_get_format (profile);
179 gchar *capsdesc;
180
181 if (gst_caps_is_fixed (format))
182 capsdesc = gst_pb_utils_get_codec_description (format);
183 else
184 capsdesc = gst_caps_to_string (format);
185
186 g_print ("%s%s: %s%s%s%s%s%s\n", prefix, get_profile_type (profile),
187 name ? name : capsdesc, desc ? ": " : "", desc ? desc : "",
188 name ? " (" : "", name ? capsdesc : "", name ? ")" : "");
189
190 g_free (capsdesc);
191 }
192
193 void
194 describe_encoding_profile (GstEncodingProfile * profile)
195 {
196 g_return_if_fail (GST_IS_ENCODING_PROFILE (profile));
197
198 print_profile (profile, " ");
199 if (GST_IS_ENCODING_CONTAINER_PROFILE (profile)) {
200 const GList *tmp;
201
202 for (tmp =
203 gst_encoding_container_profile_get_profiles
204 (GST_ENCODING_CONTAINER_PROFILE (profile)); tmp; tmp = tmp->next)
205 print_profile (tmp->data, " - ");
206 }
207
208 }
209