static gchar * gst_stream_subtitle_information_to_string (GstDiscovererStreamInfo * info, guint depth) { GstDiscovererSubtitleInfo *subtitle_info; GString *s; const gchar *ctmp; int len = 400; const GstTagList *tags; g_return_val_if_fail (info != NULL, NULL); s = g_string_sized_new (len); gst_stream_information_to_string (info, s, depth); subtitle_info = (GstDiscovererSubtitleInfo *) info; ctmp = gst_discoverer_subtitle_info_get_language (subtitle_info); my_g_string_append_printf (s, depth, "Language: %s\n", ctmp ? ctmp : "<unknown>"); tags = gst_discoverer_stream_info_get_tags (info); print_tags_topology (depth, tags); return g_string_free (s, FALSE); }
static gchar * gst_stream_video_information_to_string (GstDiscovererStreamInfo * info, gint depth) { GstDiscovererVideoInfo *video_info; GString *s; gchar *tmp; int len = 500; const GstTagList *tags; g_return_val_if_fail (info != NULL, NULL); s = g_string_sized_new (len); gst_stream_information_to_string (info, s, depth); video_info = (GstDiscovererVideoInfo *) info; my_g_string_append_printf (s, depth, "Width: %u\n", gst_discoverer_video_info_get_width (video_info)); 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, "Depth: %u\n", gst_discoverer_video_info_get_depth (video_info)); 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, 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, depth, "Interlaced: %s\n", gst_discoverer_video_info_is_interlaced (video_info) ? "true" : "false"); my_g_string_append_printf (s, depth, "Bitrate: %u\n", gst_discoverer_video_info_get_bitrate (video_info)); 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, depth, "Tags:\n"); tags = gst_discoverer_stream_info_get_tags (info); if (tags) { tmp = gst_tag_list_to_string (tags); my_g_string_append_printf (s, depth, " %s\n", tmp); g_free (tmp); } else { my_g_string_append_printf (s, depth, " None\n"); } if (verbose) my_g_string_append_printf (s, depth, "\n"); return g_string_free (s, FALSE); }
static gchar * gst_stream_audio_information_to_string (GstDiscovererStreamInfo * info, gint depth) { GstDiscovererAudioInfo *audio_info; GString *s; gchar *tmp; const gchar *ctmp; int len = 400; const GstTagList *tags; g_return_val_if_fail (info != NULL, NULL); s = g_string_sized_new (len); gst_stream_information_to_string (info, s, depth); audio_info = (GstDiscovererAudioInfo *) info; ctmp = gst_discoverer_audio_info_get_language (audio_info); 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, depth, "Sample rate: %u\n", gst_discoverer_audio_info_get_sample_rate (audio_info)); my_g_string_append_printf (s, depth, "Depth: %u\n", gst_discoverer_audio_info_get_depth (audio_info)); my_g_string_append_printf (s, depth, "Bitrate: %u\n", gst_discoverer_audio_info_get_bitrate (audio_info)); 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, depth, "Tags:\n"); tags = gst_discoverer_stream_info_get_tags (info); if (tags) { tmp = gst_tag_list_to_string (tags); my_g_string_append_printf (s, depth, " %s\n", tmp); g_free (tmp); } else { my_g_string_append_printf (s, depth, " None\n"); } if (verbose) my_g_string_append_printf (s, depth, "\n"); return g_string_free (s, FALSE); }
static gchar * gst_stream_audio_information_to_string (GstDiscovererStreamInfo * info, guint depth) { GstDiscovererAudioInfo *audio_info; GString *s; const gchar *ctmp; int len = 400; const GstTagList *tags; gchar *channel_positions; g_return_val_if_fail (info != NULL, NULL); s = g_string_sized_new (len); gst_stream_information_to_string (info, s, depth); audio_info = (GstDiscovererAudioInfo *) info; ctmp = gst_discoverer_audio_info_get_language (audio_info); my_g_string_append_printf (s, depth, "Language: %s\n", ctmp ? ctmp : "<unknown>"); channel_positions = format_channel_mask (audio_info); my_g_string_append_printf (s, depth, "Channels: %u (%s)\n", gst_discoverer_audio_info_get_channels (audio_info), channel_positions); g_free (channel_positions); 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, "Depth: %u\n", gst_discoverer_audio_info_get_depth (audio_info)); my_g_string_append_printf (s, depth, "Bitrate: %u\n", gst_discoverer_audio_info_get_bitrate (audio_info)); my_g_string_append_printf (s, depth, "Max bitrate: %u\n", gst_discoverer_audio_info_get_max_bitrate (audio_info)); tags = gst_discoverer_stream_info_get_tags (info); print_tags_topology (depth, tags); return g_string_free (s, FALSE); }
static gchar * gst_stream_subtitle_information_to_string (GstDiscovererStreamInfo * info, gint depth) { GstDiscovererSubtitleInfo *subtitle_info; GString *s; gchar *tmp; const gchar *ctmp; int len = 400; const GstTagList *tags; g_return_val_if_fail (info != NULL, NULL); s = g_string_sized_new (len); gst_stream_information_to_string (info, s, depth); subtitle_info = (GstDiscovererSubtitleInfo *) info; ctmp = gst_discoverer_subtitle_info_get_language (subtitle_info); my_g_string_append_printf (s, depth, "Language: %s\n", ctmp ? ctmp : "<unknown>"); my_g_string_append_printf (s, depth, "Tags:\n"); tags = gst_discoverer_stream_info_get_tags (info); if (tags) { tmp = gst_tag_list_to_string (tags); my_g_string_append_printf (s, depth, " %s\n", tmp); g_free (tmp); } else { my_g_string_append_printf (s, depth, " None\n"); } if (verbose) my_g_string_append_printf (s, depth, "\n"); return g_string_free (s, FALSE); }