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