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Original commit message from CVS: * configure.ac * ext/metadata/README: * ext/metadata/metadataexif.c: * ext/metadata/metadatatags.c: * ext/metadata/metadatatags.h: Start using core geo tags (bump req). Fix handling of location references. * tests/check/Makefile.am: Sort blacklisted elements and remove moved ones. Add new test. * tests/check/pipelines/metadata.c: Add first tests for metadata element. * tests/icles/metadata_editor.c: Move free to correct place.
1399 lines
35 KiB
C
1399 lines
35 KiB
C
/*
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* GStreamer
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* Copyright 2007 Edgard Lima <edgard.lima@indt.org.br>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*
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* Alternatively, the contents of this file may be used under the
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* GNU Lesser General Public License Version 2.1 (the "LGPL"), in
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* which case the following provisions apply instead of the ones
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* mentioned above:
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <gst/gst.h>
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#include <glade/glade-xml.h>
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#include <gtk/gtk.h>
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/*
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* Global constants
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*/
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enum
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{
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COL_TAG = 0,
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COL_VALUE,
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NUM_COLS
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};
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/* *INDENT-OFF* */
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typedef enum _AppOptions {
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APP_OPT_DEMUX_EXIF = (1 << 0),
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APP_OPT_DEMUX_IPTC = (1 << 1),
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APP_OPT_DEMUX_XMP = (1 << 2),
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APP_OPT_MUX_EXIF = (1 << 3),
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APP_OPT_MUX_IPTC = (1 << 4),
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APP_OPT_MUX_XMP = (1 << 5),
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APP_OPT_ALL = (1 << 6) - 1,
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} AppOptions;
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#define ENC_ERROR (-1)
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#define ENC_DONE (0)
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#define ENC_UNKNOWN (1)
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/* *INDENT-OFF* */
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/*
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* functions prototypes
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*/
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/* gstreamer related functions */
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static void me_gst_cleanup_elements ();
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static int me_gst_setup_view_pipeline (const gchar * filename);
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static int
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me_gst_setup_capture_pipeline (const gchar * src_file, const gchar * dest_file,
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gint * encode_status, gboolean use_v4l2);
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static int
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me_gst_setup_encode_pipeline (const gchar * src_file, const gchar * dest_file,
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gint * encode_status);
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/* ui related functions */
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static void ui_refresh ();
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static void process_file();
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/*
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* Global Vars
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*/
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GstElement *gst_source = NULL;
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GstElement *gst_metadata_demux = NULL;
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GstElement *gst_metadata_mux = NULL;
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GstElement *gst_image_dec = NULL;
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GstElement *gst_image_enc = NULL;
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GstElement *gst_video_scale = NULL;
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GstElement *gst_video_convert = NULL;
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GstElement *gst_video_sink = NULL;
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GstElement *gst_file_sink = NULL;
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GstElement *gst_pipeline = NULL;
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GdkPixbuf *last_pixbuf = NULL; /* image as pixbuf at original size */
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GdkPixbuf *draw_pixbuf = NULL; /* pixbuf resized for drawing */
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AppOptions app_options = APP_OPT_ALL;
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GstTagList *tag_list = NULL;
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GladeXML *ui_glade_xml = NULL;
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GtkWidget *ui_main_window = NULL;
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GtkWidget *ui_drawing = NULL;
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GtkWidget *ui_tree = NULL;
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GtkEntry *ui_entry_insert_tag = NULL;
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GtkEntry *ui_entry_insert_value = NULL;
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GtkToggleButton *ui_chk_bnt_capture_v4l2 = NULL;
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GtkToggleButton *ui_chk_bnt_capture_test = NULL;
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GString *filename = NULL;
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/*
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* Helper functions
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*/
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static void
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dump_tag_buffer(const char *tag, guint8 * buf, guint32 size)
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{
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guint32 i;
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printf("\nDumping %s (size = %u)\n\n", tag, size);
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for(i=0; i<size; ++i) {
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if (i % 16 == 0)
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printf("%04x:%04x | ", i >> 16, i & 0xFFFF);
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printf("%02x", buf[i]);
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if (i % 16 != 15)
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printf(" ");
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else
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printf("\n");
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}
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printf("\n\n");
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}
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static void
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insert_tag_on_tree (const GstTagList * list, const gchar * tag,
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gpointer user_data)
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{
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gchar *str = NULL;
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GtkTreeView *tree_view = NULL;
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GtkTreeStore *tree_store = NULL;
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GtkTreeIter iter;
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tree_view = GTK_TREE_VIEW (user_data);
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if (gst_tag_get_type (tag) == G_TYPE_STRING) {
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if (!gst_tag_list_get_string_index (list, tag, 0, &str))
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g_assert_not_reached ();
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} else if ( gst_tag_get_type (tag) == GST_TYPE_BUFFER ) {
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const GValue *val = NULL;
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GstBuffer *buf;
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val = gst_tag_list_get_value_index (list, tag, 0);
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buf = gst_value_get_buffer (val);
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dump_tag_buffer(tag, GST_BUFFER_DATA(buf), GST_BUFFER_SIZE(buf));
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str = g_strdup("It has been printed to stdout");
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} else {
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str = g_strdup_value_contents (gst_tag_list_get_value_index (list, tag, 0));
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}
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tree_store = GTK_TREE_STORE (gtk_tree_view_get_model (tree_view));
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gtk_tree_store_append (tree_store, &iter, NULL);
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gtk_tree_store_set (tree_store, &iter, COL_TAG, tag, COL_VALUE, str, -1);
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if (str)
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g_free (str);
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}
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static gboolean
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change_tag_list (GstTagList ** list, const gchar * tag, const gchar * value)
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{
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GType type;
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gboolean ret = FALSE;
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if (list == NULL || tag == NULL || value == NULL)
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goto done;
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if (!gst_tag_exists (tag)) {
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fprintf (stderr, "%s is not a GStreamer registered tag\n", tag);
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goto done;
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}
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if (*list == NULL)
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*list = gst_tag_list_new ();
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type = gst_tag_get_type (tag);
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if (type == GST_TYPE_FRACTION) {
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/* FIXME: Ask GStreamer guys to add GST_FRACTION support to TAGS */
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/* Even better: ask GLib guys to add this type */
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gint n, d;
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sscanf (value, "%d/%d", &n, &d);
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gst_tag_list_add (*list, GST_TAG_MERGE_REPLACE, tag, n, d, NULL);
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ret = TRUE;
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} else {
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switch (type) {
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case G_TYPE_STRING:
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gst_tag_list_add (*list, GST_TAG_MERGE_REPLACE, tag, value, NULL);
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ret = TRUE;
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break;
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case G_TYPE_FLOAT:
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{
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gfloat fv = (gfloat) g_strtod (value, NULL);
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gst_tag_list_add (*list, GST_TAG_MERGE_REPLACE, tag, fv, NULL);
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ret = TRUE;
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}
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break;
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case G_TYPE_INT:
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/* fall through */
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case G_TYPE_UINT:
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{
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gint iv = atoi (value);
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gst_tag_list_add (*list, GST_TAG_MERGE_REPLACE, tag, iv, NULL);
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ret = TRUE;
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}
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break;
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default:
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g_printerr ("Tags of type '%s' are not supported yet for editing"
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" by this application.\n",
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g_type_name (type));
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break;
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}
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}
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done:
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return ret;
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}
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static void
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update_draw_pixbuf (guint max_width, guint max_height)
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{
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gdouble wratio, hratio;
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gint w = 0, h = 0;
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if (last_pixbuf) {
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w = gdk_pixbuf_get_width (last_pixbuf);
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h = gdk_pixbuf_get_height (last_pixbuf);
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}
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g_print ("Allocation: %dx%d, pixbuf: %dx%d\n", max_width, max_height, w, h);
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if (last_pixbuf == NULL)
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return;
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g_return_if_fail (max_width > 0 && max_height > 0);
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wratio = w * 1.0 / max_width * 1.0;
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hratio = h * 1.0 / max_height;
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g_print ("ratios = %.2f / %.2f\n", wratio, hratio);
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if (hratio > wratio) {
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w = (gint) (w * 1.0 / hratio);
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h = (gint) (h * 1.0 / hratio);
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} else {
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w = (gint) (w * 1.0 / wratio);
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h = (gint) (h * 1.0 / wratio);
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}
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if (draw_pixbuf != NULL && gdk_pixbuf_get_width (draw_pixbuf) == w &&
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gdk_pixbuf_get_height (last_pixbuf) == h) {
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return; /* nothing to do */
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}
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g_print ("drawing pixbuf at %dx%d\n", w, h);
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if (draw_pixbuf)
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g_object_unref (draw_pixbuf);
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draw_pixbuf =
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gdk_pixbuf_scale_simple (last_pixbuf, w, h, GDK_INTERP_BILINEAR);
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}
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static void
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ui_drawing_size_allocate_cb (GtkWidget * drawing_area,
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GtkAllocation * allocation, gpointer data)
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{
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update_draw_pixbuf (allocation->width, allocation->height);
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}
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/*
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* UI handling functions (mapped by glade)
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*/
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gboolean
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on_drawingMain_expose_event (GtkWidget * widget, GdkEventExpose * event,
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gpointer data)
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{
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GtkAllocation a = widget->allocation;
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gint w, h, x, y;
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if (draw_pixbuf == NULL)
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return FALSE;
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w = gdk_pixbuf_get_width (draw_pixbuf);
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h = gdk_pixbuf_get_height (draw_pixbuf);
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/* center image */
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x = (a.width - w) / 2;
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y = (a.height - h) / 2;
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/* sanity check, shouldn't happen */
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if (x < 0)
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x = 0;
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if (y < 0)
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y = 0;
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gdk_draw_pixbuf (GDK_DRAWABLE (widget->window), widget->style->black_gc,
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draw_pixbuf, 0, 0, x, y, w, h, GDK_RGB_DITHER_NONE, 0, 0);
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return TRUE; /* handled expose event */
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}
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void
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on_windowMain_delete_event (GtkWidget * widget, GdkEvent * event,
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gpointer user_data)
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{
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gst_element_set_state (gst_pipeline, GST_STATE_NULL);
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gst_element_get_state (gst_pipeline, NULL, NULL, GST_CLOCK_TIME_NONE);
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gtk_main_quit ();
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}
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void
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on_buttonInsert_clicked (GtkButton * button, gpointer user_data)
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{
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GtkTreeStore *store = NULL;
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GtkTreeIter iter;
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const gchar *tag = gtk_entry_get_text (ui_entry_insert_tag);
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const gchar *value = gtk_entry_get_text (ui_entry_insert_value);
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if ( tag_list == NULL ) {
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tag_list = gst_tag_list_new ();
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}
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if (tag && value && tag[0] != '\0') {
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/* insert just new tags (the ones already in list should be modified) */
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if (gst_tag_list_get_tag_size (tag_list, tag)) {
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fprintf (stderr, "%s tag is already in the list try to modify it\n", tag);
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} else {
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if (change_tag_list (&tag_list, tag, value)) {
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/* just add to ui_tree if it has been added to tag_list */
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store =
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GTK_TREE_STORE (gtk_tree_view_get_model (GTK_TREE_VIEW (ui_tree)));
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gtk_tree_store_append (store, &iter, NULL);
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gtk_tree_store_set (store, &iter, COL_TAG, tag, COL_VALUE, value, -1);
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}
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}
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}
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return;
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}
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static void
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setup_new_filename (GString * str, const gchar * ext)
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{
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int i = 0;
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for (i = str->len - 1; i > 0; --i) {
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if (str->str[i] == '/') {
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++i;
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break;
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}
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}
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g_string_insert (str, i, "_new_");
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if (ext) {
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int len = strlen (ext);
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|
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if (len > str->len)
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g_string_append (str, ext);
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else if (strcasecmp (ext, &str->str[str->len - len]))
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g_string_append (str, ext);
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|
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}
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}
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|
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void
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on_buttonSaveFile_clicked (GtkButton * button, gpointer user_data)
|
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{
|
|
|
|
GString *src_file = NULL;
|
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gint enc_status = ENC_UNKNOWN;
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const gboolean use_v4l2 =
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gtk_toggle_button_get_active (ui_chk_bnt_capture_v4l2);
|
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const gboolean use_test =
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gtk_toggle_button_get_active (ui_chk_bnt_capture_test);
|
|
|
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gst_element_set_state (gst_pipeline, GST_STATE_NULL);
|
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gst_element_get_state (gst_pipeline, NULL, NULL, GST_CLOCK_TIME_NONE);
|
|
|
|
src_file = g_string_new (filename->str);
|
|
|
|
if (use_v4l2 || use_test) {
|
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setup_new_filename (filename, ".jpg");
|
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if (me_gst_setup_capture_pipeline (src_file->str, filename->str,
|
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&enc_status, use_v4l2)) {
|
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goto done;
|
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}
|
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} else {
|
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setup_new_filename (filename, NULL);
|
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if (me_gst_setup_encode_pipeline (src_file->str, filename->str,
|
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&enc_status)) {
|
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goto done;
|
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}
|
|
}
|
|
|
|
ui_refresh ();
|
|
remove (filename->str);
|
|
|
|
if (tag_list && gst_metadata_mux) {
|
|
GstTagSetter *setter = GST_TAG_SETTER (gst_metadata_mux);
|
|
|
|
if (setter) {
|
|
gst_element_set_state (gst_pipeline, GST_STATE_READY);
|
|
gst_element_get_state (gst_pipeline, NULL, NULL, GST_CLOCK_TIME_NONE);
|
|
|
|
gst_tag_setter_merge_tags (setter, tag_list, GST_TAG_MERGE_REPLACE);
|
|
|
|
}
|
|
}
|
|
|
|
gst_element_set_state (gst_pipeline, GST_STATE_PLAYING);
|
|
gst_element_get_state (gst_pipeline, NULL, NULL, GST_CLOCK_TIME_NONE);
|
|
|
|
/* wait until finished */
|
|
gtk_main ();
|
|
|
|
gst_element_set_state (gst_pipeline, GST_STATE_NULL);
|
|
gst_element_get_state (gst_pipeline, NULL, NULL, GST_CLOCK_TIME_NONE);
|
|
|
|
if (enc_status == ENC_DONE) {
|
|
|
|
/* view new file */
|
|
if (tag_list) {
|
|
gst_tag_list_free (tag_list);
|
|
tag_list = NULL;
|
|
}
|
|
|
|
me_gst_setup_view_pipeline (filename->str);
|
|
|
|
gst_element_set_state (gst_pipeline, GST_STATE_PLAYING);
|
|
gst_element_get_state (gst_pipeline, NULL, NULL, GST_CLOCK_TIME_NONE);
|
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|
|
}
|
|
|
|
done:
|
|
|
|
if (src_file)
|
|
g_string_free (src_file, TRUE);
|
|
|
|
}
|
|
|
|
void
|
|
on_checkbuttonCaptureV4l2_toggled (GtkToggleButton * togglebutton,
|
|
gpointer user_data)
|
|
{
|
|
if (gtk_toggle_button_get_active (togglebutton))
|
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gtk_toggle_button_set_active(ui_chk_bnt_capture_test, FALSE);
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}
|
|
|
|
void
|
|
on_checkbuttonCaptureTest_toggled (GtkToggleButton * togglebutton,
|
|
gpointer user_data)
|
|
{
|
|
if (gtk_toggle_button_get_active (togglebutton))
|
|
gtk_toggle_button_set_active(ui_chk_bnt_capture_v4l2, FALSE);
|
|
}
|
|
|
|
void
|
|
on_checkbuttonOptionsDemuxExif_toggled (GtkToggleButton * togglebutton,
|
|
gpointer user_data)
|
|
{
|
|
if (gtk_toggle_button_get_active (togglebutton))
|
|
app_options |= APP_OPT_DEMUX_EXIF;
|
|
else
|
|
app_options &= ~APP_OPT_DEMUX_EXIF;
|
|
}
|
|
|
|
void
|
|
on_checkbuttonOptionsDemuxIptc_toggled (GtkToggleButton * togglebutton,
|
|
gpointer user_data)
|
|
{
|
|
if (gtk_toggle_button_get_active (togglebutton))
|
|
app_options |= APP_OPT_DEMUX_IPTC;
|
|
else
|
|
app_options &= ~APP_OPT_DEMUX_IPTC;
|
|
}
|
|
|
|
void
|
|
on_checkbuttonOptionsDemuxXmp_toggled (GtkToggleButton * togglebutton,
|
|
gpointer user_data)
|
|
{
|
|
if (gtk_toggle_button_get_active (togglebutton))
|
|
app_options |= APP_OPT_DEMUX_XMP;
|
|
else
|
|
app_options &= ~APP_OPT_DEMUX_XMP;
|
|
}
|
|
|
|
void
|
|
on_checkbuttonOptionsMuxExif_toggled (GtkToggleButton * togglebutton,
|
|
gpointer user_data)
|
|
{
|
|
if (gtk_toggle_button_get_active (togglebutton))
|
|
app_options |= APP_OPT_MUX_EXIF;
|
|
else
|
|
app_options &= ~APP_OPT_MUX_EXIF;
|
|
}
|
|
|
|
void
|
|
on_checkbuttonOptionsMuxIptc_toggled (GtkToggleButton * togglebutton,
|
|
gpointer user_data)
|
|
{
|
|
if (gtk_toggle_button_get_active (togglebutton))
|
|
app_options |= APP_OPT_MUX_IPTC;
|
|
else
|
|
app_options &= ~APP_OPT_MUX_IPTC;
|
|
}
|
|
|
|
void
|
|
on_checkbuttonOptionsMuxXmp_toggled (GtkToggleButton * togglebutton,
|
|
gpointer user_data)
|
|
{
|
|
if (gtk_toggle_button_get_active (togglebutton))
|
|
app_options |= APP_OPT_MUX_XMP;
|
|
else
|
|
app_options &= ~APP_OPT_MUX_XMP;
|
|
}
|
|
|
|
void
|
|
on_buttonOpenFile_clicked (GtkButton * button, gpointer user_data)
|
|
{
|
|
GtkWidget *dialog;
|
|
gboolean open = FALSE;
|
|
|
|
dialog = gtk_file_chooser_dialog_new ("Open File",
|
|
GTK_WINDOW(ui_main_window),
|
|
GTK_FILE_CHOOSER_ACTION_OPEN,
|
|
GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
|
|
GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
|
|
NULL);
|
|
|
|
if (filename) {
|
|
const char *p = filename->str;
|
|
char *q = filename->str + filename->len - 1;
|
|
for (;p != q; --q) {
|
|
if ( *q == '/' )
|
|
break;
|
|
}
|
|
if ( p != q )
|
|
*q = '\0';
|
|
gtk_file_chooser_set_current_folder(GTK_FILE_CHOOSER (dialog),
|
|
filename->str);
|
|
if ( p != q )
|
|
*q = '/';
|
|
}
|
|
|
|
open = gtk_dialog_run (GTK_DIALOG (dialog)) == GTK_RESPONSE_ACCEPT;
|
|
|
|
if (open) {
|
|
char *str;
|
|
|
|
str = gtk_file_chooser_get_filename (GTK_FILE_CHOOSER (dialog));
|
|
if (filename)
|
|
g_string_free (filename, TRUE);
|
|
filename = g_string_new(str);
|
|
g_free (str);
|
|
}
|
|
|
|
gtk_widget_destroy (dialog);
|
|
|
|
if (open) {
|
|
process_file();
|
|
}
|
|
|
|
}
|
|
|
|
|
|
/*
|
|
* UI handling functions
|
|
*/
|
|
|
|
void
|
|
on_cell_edited (GtkCellRendererText * renderer, gchar * str_path,
|
|
gchar * new_text, gpointer user_data)
|
|
{
|
|
GtkTreePath *path = NULL;
|
|
GtkTreeIter iter;
|
|
GtkTreeModel *model = NULL;
|
|
const gint col_index = GPOINTER_TO_INT (user_data);
|
|
const gchar *tag = gtk_entry_get_text (ui_entry_insert_tag);
|
|
|
|
path = gtk_tree_path_new_from_string (str_path);
|
|
model = gtk_tree_view_get_model (GTK_TREE_VIEW (ui_tree));
|
|
|
|
if (change_tag_list (&tag_list, tag, new_text)) {
|
|
|
|
if (gtk_tree_model_get_iter (model, &iter, path)) {
|
|
gtk_tree_store_set (GTK_TREE_STORE (model), &iter, col_index, new_text,
|
|
-1);
|
|
gtk_entry_set_text (ui_entry_insert_value, new_text);
|
|
}
|
|
|
|
}
|
|
|
|
if (path)
|
|
gtk_tree_path_free (path);
|
|
|
|
}
|
|
|
|
static void
|
|
on_tree_selection_changed (GtkTreeSelection * selection, gpointer data)
|
|
{
|
|
GtkTreeIter iter;
|
|
GtkTreeModel *model;
|
|
|
|
if (gtk_tree_selection_get_selected (selection, &model, &iter)) {
|
|
gchar *tag;
|
|
gchar *value;
|
|
|
|
gtk_tree_model_get (model, &iter, COL_TAG, &tag, -1);
|
|
gtk_tree_model_get (model, &iter, COL_VALUE, &value, -1);
|
|
|
|
gtk_entry_set_text (ui_entry_insert_tag, tag);
|
|
gtk_entry_set_text (ui_entry_insert_value, value);
|
|
|
|
g_free (value);
|
|
g_free (tag);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
/*
|
|
* UI helper functions
|
|
*/
|
|
|
|
static int
|
|
ui_add_columns (GtkTreeView * tree_view, const gchar * title, gint col_index,
|
|
gboolean editable)
|
|
{
|
|
GtkCellRenderer *renderer;
|
|
GtkTreeViewColumn *tree_col;
|
|
int ret = 0;
|
|
|
|
renderer = gtk_cell_renderer_text_new ();
|
|
|
|
if (editable) {
|
|
g_object_set (renderer, "editable", TRUE, NULL);
|
|
g_signal_connect (G_OBJECT (renderer), "edited",
|
|
G_CALLBACK (on_cell_edited), GINT_TO_POINTER (col_index));
|
|
}
|
|
|
|
if ((tree_col = gtk_tree_view_column_new_with_attributes (title, renderer,
|
|
"text", col_index, NULL))) {
|
|
gtk_tree_view_append_column (tree_view, tree_col);
|
|
} else {
|
|
fprintf (stderr, "UI: could not create column %s\n", title);
|
|
ret = -201;
|
|
goto done;
|
|
}
|
|
|
|
done:
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
static int
|
|
ui_setup_tree_view (GtkTreeView * tree_view)
|
|
{
|
|
int ret = 0;
|
|
GtkTreeStore *tree_store = NULL;
|
|
GtkTreeSelection *select;
|
|
|
|
if ((ret = ui_add_columns (tree_view, "tag", COL_TAG, FALSE)))
|
|
goto done;
|
|
|
|
if ((ret = ui_add_columns (tree_view, "value", COL_VALUE, TRUE)))
|
|
goto done;
|
|
|
|
tree_store = gtk_tree_store_new (NUM_COLS, G_TYPE_STRING, G_TYPE_STRING);
|
|
|
|
gtk_tree_view_set_model (tree_view, GTK_TREE_MODEL (tree_store));
|
|
|
|
select = gtk_tree_view_get_selection (tree_view);
|
|
gtk_tree_selection_set_mode (select, GTK_SELECTION_SINGLE);
|
|
g_signal_connect (G_OBJECT (select), "changed",
|
|
G_CALLBACK (on_tree_selection_changed), NULL);
|
|
|
|
done:
|
|
|
|
if (tree_store)
|
|
g_object_unref (tree_store);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static void
|
|
ui_refresh ()
|
|
{
|
|
GtkTreeStore *store =
|
|
GTK_TREE_STORE (gtk_tree_view_get_model (GTK_TREE_VIEW (ui_tree)));
|
|
gtk_tree_store_clear (store);
|
|
if (filename)
|
|
gtk_window_set_title (GTK_WINDOW (ui_main_window), filename->str);
|
|
}
|
|
|
|
static int
|
|
ui_connect_signals()
|
|
{
|
|
|
|
glade_xml_signal_connect(ui_glade_xml, "on_checkbuttonCaptureV4l2_toggled",
|
|
(GCallback)on_checkbuttonCaptureV4l2_toggled);
|
|
|
|
glade_xml_signal_connect(ui_glade_xml, "on_checkbuttonCaptureTest_toggled",
|
|
(GCallback)on_checkbuttonCaptureTest_toggled);
|
|
|
|
glade_xml_signal_connect(ui_glade_xml,
|
|
"on_checkbuttonOptionsDemuxExif_toggled",
|
|
(GCallback) on_checkbuttonOptionsDemuxExif_toggled);
|
|
|
|
glade_xml_signal_connect(ui_glade_xml,
|
|
"on_checkbuttonOptionsDemuxIptc_toggled",
|
|
(GCallback) on_checkbuttonOptionsDemuxIptc_toggled);
|
|
|
|
glade_xml_signal_connect(ui_glade_xml,
|
|
"on_checkbuttonOptionsDemuxXmp_toggled",
|
|
(GCallback) on_checkbuttonOptionsDemuxXmp_toggled);
|
|
|
|
glade_xml_signal_connect(ui_glade_xml,
|
|
"on_checkbuttonOptionsMuxExif_toggled",
|
|
(GCallback) on_checkbuttonOptionsMuxExif_toggled);
|
|
|
|
glade_xml_signal_connect(ui_glade_xml,
|
|
"on_checkbuttonOptionsMuxIptc_toggled",
|
|
(GCallback) on_checkbuttonOptionsMuxIptc_toggled);
|
|
|
|
glade_xml_signal_connect(ui_glade_xml,
|
|
"on_checkbuttonOptionsMuxXmp_toggled",
|
|
(GCallback) on_checkbuttonOptionsMuxXmp_toggled);
|
|
|
|
glade_xml_signal_connect(ui_glade_xml, "on_buttonSaveFile_clicked",
|
|
(GCallback)on_buttonSaveFile_clicked);
|
|
|
|
glade_xml_signal_connect(ui_glade_xml, "on_windowMain_delete_event",
|
|
(GCallback)on_windowMain_delete_event);
|
|
|
|
glade_xml_signal_connect(ui_glade_xml, "on_drawingMain_expose_event",
|
|
(GCallback)on_drawingMain_expose_event);
|
|
|
|
glade_xml_signal_connect(ui_glade_xml, "on_buttonInsert_clicked",
|
|
(GCallback)on_buttonInsert_clicked);
|
|
|
|
glade_xml_signal_connect(ui_glade_xml, "on_buttonOpenFile_clicked",
|
|
(GCallback)on_buttonOpenFile_clicked);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
static int
|
|
ui_create ()
|
|
{
|
|
int ret = 0;
|
|
|
|
ui_glade_xml = glade_xml_new ("metadata_editor.glade", NULL, NULL);
|
|
|
|
if (!ui_glade_xml) {
|
|
fprintf (stderr, "glade_xml_new failed\n");
|
|
ret = -101;
|
|
goto done;
|
|
}
|
|
|
|
ui_main_window = glade_xml_get_widget (ui_glade_xml, "windowMain");
|
|
|
|
ui_drawing = glade_xml_get_widget (ui_glade_xml, "drawingMain");
|
|
|
|
ui_tree = glade_xml_get_widget (ui_glade_xml, "treeMain");
|
|
|
|
ui_entry_insert_tag =
|
|
GTK_ENTRY (glade_xml_get_widget (ui_glade_xml, "entryTag"));
|
|
|
|
ui_entry_insert_value =
|
|
GTK_ENTRY (glade_xml_get_widget (ui_glade_xml, "entryValue"));
|
|
|
|
ui_chk_bnt_capture_v4l2 =
|
|
GTK_TOGGLE_BUTTON (glade_xml_get_widget (ui_glade_xml,
|
|
"checkbuttonCaptureV4l2"));
|
|
|
|
ui_chk_bnt_capture_test =
|
|
GTK_TOGGLE_BUTTON (glade_xml_get_widget (ui_glade_xml,
|
|
"checkbuttonCaptureTest"));
|
|
|
|
if (!(ui_main_window && ui_drawing && ui_tree
|
|
&& ui_entry_insert_tag && ui_entry_insert_value
|
|
&& ui_chk_bnt_capture_v4l2 && ui_chk_bnt_capture_test)) {
|
|
fprintf (stderr, "Some widgets couldn't be created\n");
|
|
ret = -105;
|
|
goto done;
|
|
}
|
|
|
|
g_signal_connect_after (ui_drawing, "size-allocate",
|
|
G_CALLBACK (ui_drawing_size_allocate_cb), NULL);
|
|
|
|
ui_connect_signals();
|
|
|
|
ui_setup_tree_view (GTK_TREE_VIEW (ui_tree));
|
|
|
|
ui_refresh ();
|
|
|
|
gtk_widget_show_all (ui_main_window);
|
|
|
|
done:
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
/*
|
|
* GStreamer functions
|
|
*/
|
|
|
|
|
|
static gboolean
|
|
me_gst_bus_callback_encode (GstBus * bus, GstMessage * message, gpointer data)
|
|
{
|
|
gint *encode_status = (gint *) data;
|
|
|
|
fflush (stdout);
|
|
|
|
switch (GST_MESSAGE_TYPE (message)) {
|
|
case GST_MESSAGE_ERROR:
|
|
{
|
|
GError *err;
|
|
gchar *debug;
|
|
|
|
gst_message_parse_error (message, &err, &debug);
|
|
fprintf (stderr, "Error: %s\n", err->message);
|
|
g_error_free (err);
|
|
g_free (debug);
|
|
|
|
*encode_status = ENC_ERROR;
|
|
gtk_main_quit ();
|
|
}
|
|
break;
|
|
case GST_MESSAGE_TAG:
|
|
{
|
|
/* ignore, we alredy have the tag list */
|
|
}
|
|
break;
|
|
case GST_MESSAGE_EOS:
|
|
{
|
|
*encode_status = ENC_DONE;
|
|
gtk_main_quit ();
|
|
}
|
|
break;
|
|
default:
|
|
/* unhandled message */
|
|
break;
|
|
}
|
|
|
|
/* we want to be notified again the next time there is a message
|
|
* on the bus, so returning TRUE (FALSE means we want to stop watching
|
|
* for messages on the bus and our callback should not be called again)
|
|
*/
|
|
return TRUE;
|
|
}
|
|
|
|
static gboolean
|
|
me_gst_bus_callback_view (GstBus * bus, GstMessage * message, gpointer data)
|
|
{
|
|
switch (GST_MESSAGE_TYPE (message)) {
|
|
case GST_MESSAGE_ERROR:
|
|
{
|
|
GError *err;
|
|
gchar *debug;
|
|
|
|
gst_message_parse_error (message, &err, &debug);
|
|
fprintf (stderr, "Error: %s\n", err->message);
|
|
g_error_free (err);
|
|
g_free (debug);
|
|
|
|
gtk_main_quit ();
|
|
}
|
|
break;
|
|
case GST_MESSAGE_TAG:
|
|
{
|
|
if (tag_list == NULL)
|
|
gst_message_parse_tag (message, &tag_list);
|
|
else {
|
|
GstTagList *tl = NULL;
|
|
GstTagList *ntl = NULL;
|
|
|
|
gst_message_parse_tag (message, &tl);
|
|
if (tl) {
|
|
ntl = gst_tag_list_merge (tag_list, tl, GST_TAG_MERGE_PREPEND);
|
|
if (ntl) {
|
|
gst_tag_list_free (tag_list);
|
|
tag_list = ntl;
|
|
}
|
|
gst_tag_list_free (tl);
|
|
}
|
|
}
|
|
/* remove whole chunk tags */
|
|
gst_tag_list_remove_tag (tag_list, "exif");
|
|
gst_tag_list_remove_tag (tag_list, "iptc");
|
|
gst_tag_list_remove_tag (tag_list, "xmp");
|
|
}
|
|
break;
|
|
case GST_MESSAGE_EOS:
|
|
if (tag_list) {
|
|
gst_tag_list_foreach (tag_list, insert_tag_on_tree, ui_tree);
|
|
}
|
|
break;
|
|
case GST_MESSAGE_ELEMENT: {
|
|
const GValue *val;
|
|
|
|
/* only interested in element messages from our gdkpixbufsink */
|
|
if (message->src != GST_OBJECT_CAST (gst_video_sink))
|
|
break;
|
|
|
|
/* only interested in the first image (not any smaller previews) */
|
|
if (gst_structure_has_name (message->structure, "pixbuf"))
|
|
break;
|
|
|
|
if (!gst_structure_has_name (message->structure, "preroll-pixbuf"))
|
|
break;
|
|
|
|
val = gst_structure_get_value (message->structure, "pixbuf");
|
|
g_return_val_if_fail (val != NULL, TRUE);
|
|
|
|
if (last_pixbuf)
|
|
g_object_unref (last_pixbuf);
|
|
|
|
last_pixbuf = GDK_PIXBUF (g_value_dup_object (val));
|
|
|
|
g_print ("Got image pixbuf: %dx%d\n", gdk_pixbuf_get_width (last_pixbuf),
|
|
gdk_pixbuf_get_height (last_pixbuf));
|
|
|
|
update_draw_pixbuf (GTK_WIDGET (ui_drawing)->allocation.width,
|
|
GTK_WIDGET (ui_drawing)->allocation.height);
|
|
|
|
gtk_widget_queue_draw (ui_drawing);
|
|
break;
|
|
}
|
|
default:
|
|
/* unhandled message */
|
|
break;
|
|
}
|
|
|
|
/* we want to be notified again the next time there is a message
|
|
* on the bus, so returning TRUE (FALSE means we want to stop watching
|
|
* for messages on the bus and our callback should not be called again)
|
|
*/
|
|
return TRUE;
|
|
}
|
|
|
|
static void
|
|
me_gst_cleanup_elements ()
|
|
{
|
|
/* when adding an element to pipeline rember to set it to NULL or add extra ref */
|
|
|
|
if (gst_source) {
|
|
gst_object_unref (gst_source);
|
|
gst_source = NULL;
|
|
}
|
|
if (gst_metadata_demux) {
|
|
gst_object_unref (gst_metadata_demux);
|
|
gst_metadata_demux = NULL;
|
|
}
|
|
if (gst_metadata_mux) {
|
|
gst_object_unref (gst_metadata_mux);
|
|
gst_metadata_mux = NULL;
|
|
}
|
|
if (gst_image_dec) {
|
|
gst_object_unref (gst_image_dec);
|
|
gst_image_dec = NULL;
|
|
}
|
|
if (gst_image_enc) {
|
|
gst_object_unref (gst_image_enc);
|
|
gst_image_enc = NULL;
|
|
}
|
|
if (gst_video_scale) {
|
|
gst_object_unref (gst_video_scale);
|
|
gst_video_scale = NULL;
|
|
}
|
|
if (gst_video_convert) {
|
|
gst_object_unref (gst_video_convert);
|
|
gst_video_convert = NULL;
|
|
}
|
|
if (gst_video_sink) {
|
|
gst_object_unref (gst_video_sink);
|
|
gst_video_sink = NULL;
|
|
}
|
|
if (gst_file_sink) {
|
|
gst_object_unref (gst_file_sink);
|
|
gst_file_sink = NULL;
|
|
}
|
|
|
|
if (gst_pipeline) {
|
|
gst_element_set_state (gst_pipeline, GST_STATE_NULL);
|
|
gst_element_get_state (gst_pipeline, NULL, NULL, GST_CLOCK_TIME_NONE);
|
|
gst_object_unref (gst_pipeline);
|
|
gst_pipeline = NULL;
|
|
}
|
|
|
|
}
|
|
|
|
/* dummy function that looks the file extension */
|
|
static gboolean
|
|
is_png (const gchar * filename)
|
|
{
|
|
gboolean ret = FALSE;
|
|
guint32 len;
|
|
|
|
if (!filename)
|
|
goto done;
|
|
|
|
if ((len = strlen (filename)) < 4) /* at least ".png" */
|
|
goto done;
|
|
|
|
if (0 == strcasecmp (filename + (len - 4), ".png"))
|
|
ret = TRUE;
|
|
|
|
done:
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
static int
|
|
me_gst_setup_capture_pipeline (const gchar * src_file, const gchar * dest_file,
|
|
gint * encode_status, gboolean use_v4l2)
|
|
{
|
|
int ret = 0;
|
|
GstBus *bus = NULL;
|
|
gboolean linked;
|
|
|
|
*encode_status = ENC_ERROR;
|
|
|
|
me_gst_cleanup_elements ();
|
|
|
|
/* create elements */
|
|
if ( use_v4l2 )
|
|
gst_source = gst_element_factory_make ("v4l2src", NULL);
|
|
else
|
|
gst_source = gst_element_factory_make ("videotestsrc", NULL);
|
|
gst_video_convert = gst_element_factory_make ("ffmpegcolorspace", NULL);
|
|
gst_image_enc = gst_element_factory_make ("jpegenc", NULL);
|
|
gst_metadata_mux = gst_element_factory_make ("metadatamux", NULL);
|
|
gst_file_sink = gst_element_factory_make ("filesink", NULL);
|
|
|
|
if (!(gst_source && gst_video_convert && gst_image_enc && gst_metadata_mux
|
|
&& gst_file_sink)) {
|
|
fprintf (stderr, "An element couldn't be created for ecoding\n");
|
|
ret = -300;
|
|
goto done;
|
|
}
|
|
|
|
/* create gst_pipeline */
|
|
gst_pipeline = gst_pipeline_new (NULL);
|
|
|
|
if (NULL == gst_pipeline) {
|
|
fprintf (stderr, "Pipeline couldn't be created\n");
|
|
ret = -305;
|
|
goto done;
|
|
}
|
|
|
|
/* set elements's properties */
|
|
g_object_set (gst_source, "num-buffers", 1, NULL);
|
|
g_object_set (gst_file_sink, "location", dest_file, NULL);
|
|
if ( app_options & APP_OPT_MUX_EXIF )
|
|
g_object_set (gst_metadata_mux, "exif", TRUE, NULL);
|
|
else
|
|
g_object_set (gst_metadata_mux, "exif", FALSE, NULL);
|
|
|
|
if ( app_options & APP_OPT_MUX_IPTC )
|
|
g_object_set (gst_metadata_mux, "iptc", TRUE, NULL);
|
|
else
|
|
g_object_set (gst_metadata_mux, "iptc", FALSE, NULL);
|
|
|
|
if ( app_options & APP_OPT_MUX_XMP )
|
|
g_object_set (gst_metadata_mux, "xmp", TRUE, NULL);
|
|
else
|
|
g_object_set (gst_metadata_mux, "xmp", FALSE, NULL);
|
|
|
|
/* adding and linking elements */
|
|
gst_bin_add_many (GST_BIN (gst_pipeline), gst_source, gst_video_convert,
|
|
gst_image_enc, gst_metadata_mux, gst_file_sink, NULL);
|
|
|
|
linked =
|
|
gst_element_link_many (gst_source, gst_video_convert, gst_image_enc,
|
|
gst_metadata_mux, gst_file_sink, NULL);
|
|
|
|
/* now element are owned by pipeline (for videosink we keep a extra ref) */
|
|
gst_source = gst_video_convert = gst_image_enc = gst_file_sink = NULL;
|
|
gst_object_ref (gst_metadata_mux);
|
|
|
|
if (!linked) {
|
|
fprintf (stderr, "Elements couldn't be linked\n");
|
|
ret = -310;
|
|
goto done;
|
|
}
|
|
|
|
*encode_status = ENC_UNKNOWN;
|
|
|
|
/* adding message bus */
|
|
bus = gst_pipeline_get_bus (GST_PIPELINE (gst_pipeline));
|
|
gst_bus_add_watch (bus, me_gst_bus_callback_encode, encode_status);
|
|
gst_object_unref (bus);
|
|
|
|
done:
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
static int
|
|
me_gst_setup_encode_pipeline (const gchar * src_file, const gchar * dest_file,
|
|
gint * encode_status)
|
|
{
|
|
int ret = 0;
|
|
GstBus *bus = NULL;
|
|
gboolean linked;
|
|
|
|
*encode_status = ENC_ERROR;
|
|
|
|
me_gst_cleanup_elements ();
|
|
|
|
/* create elements */
|
|
gst_source = gst_element_factory_make ("filesrc", NULL);
|
|
gst_metadata_demux = gst_element_factory_make ("metadatademux", NULL);
|
|
gst_metadata_mux = gst_element_factory_make ("metadatamux", NULL);
|
|
gst_file_sink = gst_element_factory_make ("filesink", NULL);
|
|
|
|
|
|
if (!(gst_source && gst_metadata_demux && gst_metadata_mux && gst_file_sink)) {
|
|
fprintf (stderr, "An element couldn't be created for ecoding\n");
|
|
ret = -300;
|
|
goto done;
|
|
}
|
|
|
|
|
|
/* create gst_pipeline */
|
|
gst_pipeline = gst_pipeline_new (NULL);
|
|
|
|
if (NULL == gst_pipeline) {
|
|
fprintf (stderr, "Pipeline couldn't be created\n");
|
|
ret = -305;
|
|
goto done;
|
|
}
|
|
|
|
/* set elements's properties */
|
|
g_object_set (gst_source, "location", src_file, NULL);
|
|
g_object_set (gst_file_sink, "location", dest_file, NULL);
|
|
|
|
if ( app_options & APP_OPT_DEMUX_EXIF )
|
|
g_object_set (gst_metadata_demux, "exif", TRUE, NULL);
|
|
else
|
|
g_object_set (gst_metadata_demux, "exif", FALSE, NULL);
|
|
|
|
if ( app_options & APP_OPT_DEMUX_IPTC )
|
|
g_object_set (gst_metadata_demux, "iptc", TRUE, NULL);
|
|
else
|
|
g_object_set (gst_metadata_demux, "iptc", FALSE, NULL);
|
|
|
|
if ( app_options & APP_OPT_DEMUX_XMP )
|
|
g_object_set (gst_metadata_demux, "xmp", TRUE, NULL);
|
|
else
|
|
g_object_set (gst_metadata_demux, "xmp", FALSE, NULL);
|
|
|
|
if ( app_options & APP_OPT_MUX_EXIF )
|
|
g_object_set (gst_metadata_mux, "exif", TRUE, NULL);
|
|
else
|
|
g_object_set (gst_metadata_mux, "exif", FALSE, NULL);
|
|
|
|
if ( app_options & APP_OPT_MUX_IPTC )
|
|
g_object_set (gst_metadata_mux, "iptc", TRUE, NULL);
|
|
else
|
|
g_object_set (gst_metadata_mux, "iptc", FALSE, NULL);
|
|
|
|
if ( app_options & APP_OPT_MUX_XMP )
|
|
g_object_set (gst_metadata_mux, "xmp", TRUE, NULL);
|
|
else
|
|
g_object_set (gst_metadata_mux, "xmp", FALSE, NULL);
|
|
|
|
/* adding and linking elements */
|
|
gst_bin_add_many (GST_BIN (gst_pipeline), gst_source, gst_metadata_demux,
|
|
gst_metadata_mux, gst_file_sink, NULL);
|
|
|
|
linked =
|
|
gst_element_link_many (gst_source, gst_metadata_demux, gst_metadata_mux,
|
|
gst_file_sink, NULL);
|
|
|
|
/* now element are owned by pipeline (for videosink we keep a extra ref) */
|
|
gst_source = gst_metadata_demux = gst_file_sink = NULL;
|
|
gst_object_ref (gst_metadata_mux);
|
|
|
|
if (!linked) {
|
|
fprintf (stderr, "Elements couldn't be linked\n");
|
|
ret = -310;
|
|
goto done;
|
|
}
|
|
|
|
*encode_status = ENC_UNKNOWN;
|
|
|
|
/* adding message bus */
|
|
bus = gst_pipeline_get_bus (GST_PIPELINE (gst_pipeline));
|
|
gst_bus_add_watch (bus, me_gst_bus_callback_encode, encode_status);
|
|
gst_object_unref (bus);
|
|
|
|
done:
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
static int
|
|
me_gst_setup_view_pipeline (const gchar * filename)
|
|
{
|
|
int ret = 0;
|
|
GstBus *bus = NULL;
|
|
gboolean linked;
|
|
|
|
me_gst_cleanup_elements ();
|
|
|
|
/* create elements */
|
|
gst_source = gst_element_factory_make ("filesrc", NULL);
|
|
gst_metadata_demux = gst_element_factory_make ("metadatademux", NULL);
|
|
/* let's do a dummy stuff to avoid decodebin */
|
|
if (is_png (filename))
|
|
gst_image_dec = gst_element_factory_make ("pngdec", NULL);
|
|
else
|
|
gst_image_dec = gst_element_factory_make ("jpegdec", NULL);
|
|
gst_video_scale = gst_element_factory_make ("videoscale", NULL);
|
|
gst_video_convert = gst_element_factory_make ("ffmpegcolorspace", NULL);
|
|
gst_video_sink = gst_element_factory_make ("gdkpixbufsink", NULL);
|
|
|
|
if (gst_video_sink == NULL) {
|
|
if (!gst_default_registry_check_feature_version ("gdkpixbufdec", 0, 10, 0))
|
|
g_warning ("Could not create 'gdkpixbufsink' element");
|
|
else {
|
|
g_warning ("Could not create 'gdkpixbufsink' element. "
|
|
"(May be your gst-plugins-good is too old?)");
|
|
ret = -400;
|
|
}
|
|
goto done;
|
|
}
|
|
if (!(gst_source && gst_metadata_demux && gst_image_dec && gst_video_scale
|
|
&& gst_video_convert && gst_video_sink)) {
|
|
fprintf (stderr, "An element couldn't be created for viewing\n");
|
|
ret = -400;
|
|
goto done;
|
|
}
|
|
|
|
/* create gst_pipeline */
|
|
gst_pipeline = gst_pipeline_new (NULL);
|
|
|
|
if (NULL == gst_pipeline) {
|
|
fprintf (stderr, "Pipeline couldn't be created\n");
|
|
ret = -405;
|
|
goto done;
|
|
}
|
|
|
|
/* set elements's properties */
|
|
g_object_set (gst_source, "location", filename, NULL);
|
|
g_object_set (gst_metadata_demux, "parse-only", TRUE, NULL);
|
|
|
|
|
|
/* adding and linking elements */
|
|
gst_bin_add_many (GST_BIN (gst_pipeline), gst_source, gst_metadata_demux,
|
|
gst_image_dec, gst_video_scale, gst_video_convert, gst_video_sink, NULL);
|
|
|
|
linked = gst_element_link_many (gst_source, gst_metadata_demux, gst_image_dec,
|
|
gst_video_scale, gst_video_convert, gst_video_sink, NULL);
|
|
|
|
/* now element are owned by pipeline (for videosink we keep a extra ref) */
|
|
gst_source = gst_metadata_demux = gst_image_dec = gst_video_scale =
|
|
gst_video_convert = NULL;
|
|
gst_object_ref (gst_video_sink);
|
|
|
|
if (last_pixbuf) {
|
|
g_object_unref (last_pixbuf);
|
|
last_pixbuf = NULL;
|
|
}
|
|
|
|
if (!linked) {
|
|
fprintf (stderr, "Elements couldn't be linked\n");
|
|
ret = -410;
|
|
goto done;
|
|
}
|
|
|
|
/* adding message bus */
|
|
bus = gst_pipeline_get_bus (GST_PIPELINE (gst_pipeline));
|
|
gst_bus_add_watch (bus, me_gst_bus_callback_view, NULL);
|
|
gst_object_unref (bus);
|
|
|
|
|
|
done:
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
static void
|
|
process_file() {
|
|
/* filename for future usage (title and file name to be created) */
|
|
me_gst_cleanup_elements ();
|
|
|
|
if (tag_list) {
|
|
gst_tag_list_free (tag_list);
|
|
tag_list = NULL;
|
|
}
|
|
|
|
/* create pipeline */
|
|
me_gst_setup_view_pipeline (filename->str);
|
|
|
|
gst_element_set_state (gst_pipeline, GST_STATE_PLAYING);
|
|
|
|
ui_refresh ();
|
|
|
|
}
|
|
|
|
int
|
|
main (int argc, char *argv[])
|
|
{
|
|
int ret = 0;
|
|
|
|
if (argc >= 2) {
|
|
if (filename)
|
|
g_string_free (filename, TRUE);
|
|
filename = g_string_new (argv[1]);
|
|
}
|
|
|
|
gst_init (&argc, &argv);
|
|
gtk_init (&argc, &argv);
|
|
|
|
/* create UI */
|
|
if ((ret = ui_create ())) {
|
|
goto done;
|
|
}
|
|
|
|
if (argc >= 2) {
|
|
process_file();
|
|
}
|
|
|
|
gtk_main ();
|
|
|
|
done:
|
|
|
|
me_gst_cleanup_elements ();
|
|
|
|
if (tag_list) {
|
|
gst_tag_list_free (tag_list);
|
|
tag_list = NULL;
|
|
}
|
|
|
|
if (filename) {
|
|
g_string_free (filename, TRUE);
|
|
filename = NULL;
|
|
}
|
|
|
|
return ret;
|
|
}
|