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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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b3c9f598aa
By using g_strrstr Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/6715>
198 lines
4.6 KiB
C
198 lines
4.6 KiB
C
#include <string.h>
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#include "utils.h"
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#include <gst/pbutils/descriptions.h>
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void
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print (GstDebugColorFlags c, gboolean err, gboolean nline, const gchar * format,
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va_list var_args)
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{
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GString *str = g_string_new (NULL);
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GstDebugColorMode color_mode;
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gchar *color = NULL;
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const gchar *clear = NULL;
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color_mode = gst_debug_get_color_mode ();
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#ifdef G_OS_WIN32
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if (color_mode == GST_DEBUG_COLOR_MODE_UNIX) {
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#else
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if (color_mode != GST_DEBUG_COLOR_MODE_OFF) {
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#endif
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clear = "\033[00m";
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color = gst_debug_construct_term_color (c);
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}
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if (color) {
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g_string_append (str, color);
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g_free (color);
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}
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g_string_append_vprintf (str, format, var_args);
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if (nline)
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g_string_append_c (str, '\n');
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if (clear)
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g_string_append (str, clear);
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if (err)
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g_printerr ("%s", str->str);
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else
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g_print ("%s", str->str);
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g_string_free (str, TRUE);
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}
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void
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ok (const gchar * format, ...)
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{
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va_list var_args;
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va_start (var_args, format);
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print (GST_DEBUG_FG_GREEN, FALSE, TRUE, format, var_args);
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va_end (var_args);
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}
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void
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warn (const gchar * format, ...)
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{
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va_list var_args;
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va_start (var_args, format);
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print (GST_DEBUG_FG_YELLOW, TRUE, TRUE, format, var_args);
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va_end (var_args);
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}
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void
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error (const gchar * format, ...)
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{
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va_list var_args;
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va_start (var_args, format);
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print (GST_DEBUG_FG_RED, TRUE, TRUE, format, var_args);
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va_end (var_args);
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}
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gchar *
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ensure_uri (const gchar * location)
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{
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if (gst_uri_is_valid (location))
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return g_strdup (location);
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else
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return gst_filename_to_uri (location, NULL);
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}
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gchar *
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get_file_extension (gchar * uri)
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{
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gchar *dot = g_strrstr (uri, ".");
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if (!dot)
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return NULL;
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return dot + 1;
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}
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GList *
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get_usable_profiles (GstEncodingTarget * target)
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{
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GList *tmpprof, *usable_profiles = NULL;
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for (tmpprof = (GList *) gst_encoding_target_get_profiles (target);
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tmpprof; tmpprof = tmpprof->next) {
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GstEncodingProfile *profile = tmpprof->data;
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GstElement *tmpencodebin = gst_element_factory_make ("encodebin", NULL);
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gst_encoding_profile_set_presence (profile, 1);
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if (GST_IS_ENCODING_CONTAINER_PROFILE (profile)) {
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GList *tmpsubprof;
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for (tmpsubprof = (GList *)
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gst_encoding_container_profile_get_profiles
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(GST_ENCODING_CONTAINER_PROFILE (profile)); tmpsubprof;
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tmpsubprof = tmpsubprof->next)
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gst_encoding_profile_set_presence (tmpsubprof->data, 1);
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}
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g_object_set (tmpencodebin, "profile", gst_object_ref (profile), NULL);
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GST_DEBUG_BIN_TO_DOT_FILE_WITH_TS (GST_BIN (tmpencodebin),
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GST_DEBUG_GRAPH_SHOW_ALL, gst_encoding_profile_get_name (profile));
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/* The profile could be expended */
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if (GST_BIN (tmpencodebin)->children)
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usable_profiles = g_list_prepend (usable_profiles, profile);
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gst_object_unref (tmpencodebin);
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}
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return usable_profiles;
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}
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GstEncodingProfile *
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create_encoding_profile (const gchar * pname)
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{
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GstEncodingProfile *profile;
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GValue value = G_VALUE_INIT;
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g_value_init (&value, GST_TYPE_ENCODING_PROFILE);
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if (!gst_value_deserialize (&value, pname)) {
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g_value_reset (&value);
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return NULL;
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}
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profile = g_value_dup_object (&value);
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g_value_reset (&value);
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return profile;
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}
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static const gchar *
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get_profile_type (GstEncodingProfile * profile)
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{
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if (GST_IS_ENCODING_CONTAINER_PROFILE (profile))
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return "Container";
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else if (GST_IS_ENCODING_AUDIO_PROFILE (profile))
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return "Audio";
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else if (GST_IS_ENCODING_VIDEO_PROFILE (profile))
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return "Video";
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else
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return "Unknown";
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}
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static void
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print_profile (GstEncodingProfile * profile, const gchar * prefix)
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{
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const gchar *name = gst_encoding_profile_get_name (profile);
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const gchar *desc = gst_encoding_profile_get_description (profile);
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GstCaps *format = gst_encoding_profile_get_format (profile);
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gchar *capsdesc;
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if (gst_caps_is_fixed (format))
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capsdesc = gst_pb_utils_get_codec_description (format);
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else
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capsdesc = gst_caps_to_string (format);
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g_print ("%s%s: %s%s%s%s%s%s\n", prefix, get_profile_type (profile),
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name ? name : capsdesc, desc ? ": " : "", desc ? desc : "",
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name ? " (" : "", name ? capsdesc : "", name ? ")" : "");
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g_free (capsdesc);
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}
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void
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describe_encoding_profile (GstEncodingProfile * profile)
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{
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g_return_if_fail (GST_IS_ENCODING_PROFILE (profile));
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print_profile (profile, " ");
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if (GST_IS_ENCODING_CONTAINER_PROFILE (profile)) {
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const GList *tmp;
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for (tmp =
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gst_encoding_container_profile_get_profiles
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(GST_ENCODING_CONTAINER_PROFILE (profile)); tmp; tmp = tmp->next)
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print_profile (tmp->data, " - ");
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}
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}
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