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examples/playback-test: New entry for text-offset updates

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https://bugzilla.gnome.org/show_bug.cgi?id=797134
This commit is contained in:
Philippe Normand 2018-10-28 14:46:15 +00:00
parent 610fa16784
commit 07d078e7bc
1 changed files with 38 additions and 8 deletions
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46
tests/examples/playback/playback-test.c
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@ -113,6 +113,7 @@ typedef struct
GtkWidget *ringbuffer_maxsize_entry, *connection_speed_entry;
GtkWidget *av_offset_entry, *subtitle_encoding_entry;
GtkWidget *subtitle_fontdesc_button;
GtkWidget *text_offset_entry;
GtkWidget *seek_format_combo, *seek_position_label, *seek_duration_label;
GtkWidget *seek_start_label, *seek_stop_label;
@ -208,6 +209,7 @@ static void ringbuffer_maxsize_activate_cb (GtkEntry * entry,
PlaybackApp * app);
static void connection_speed_activate_cb (GtkEntry * entry, PlaybackApp * app);
static void av_offset_activate_cb (GtkEntry * entry, PlaybackApp * app);
static void text_offset_activate_cb (GtkEntry * entry, PlaybackApp * app);
static void subtitle_encoding_activate_cb (GtkEntry * entry, PlaybackApp * app);
/* pipeline construction */
@ -769,6 +771,7 @@ play_cb (GtkButton * button, PlaybackApp * app)
connection_speed_activate_cb (GTK_ENTRY (app->connection_speed_entry),
app);
av_offset_activate_cb (GTK_ENTRY (app->av_offset_entry), app);
text_offset_activate_cb (GTK_ENTRY (app->text_offset_entry), app);
subtitle_encoding_activate_cb (GTK_ENTRY (app->subtitle_encoding_entry),
app);
}
@ -2589,21 +2592,38 @@ subtitle_fontdesc_cb (GtkFontButton * button, PlaybackApp * app)
g_free (text);
}
static gboolean
text_to_gint64 (const gchar * text, gint64 * result)
{
if (text != NULL && *text != '\0') {
gchar *endptr;
*result = g_ascii_strtoll (text, &endptr, 10);
return (endptr != text && *result != G_MAXINT64 && *result != G_MININT64);
}
return FALSE;
}
static void
av_offset_activate_cb (GtkEntry * entry, PlaybackApp * app)
{
const gchar *text;
gint64 v;
text = gtk_entry_get_text (entry);
if (text != NULL && *text != '\0') {
gint64 v;
gchar *endptr;
if (text_to_gint64 (text, &v))
g_object_set (app->pipeline, "av-offset", v, NULL);
}
v = g_ascii_strtoll (text, &endptr, 10);
if (endptr != text && v != G_MAXINT64 && v != G_MININT64) {
g_object_set (app->pipeline, "av-offset", v, NULL);
}
}
static void
text_offset_activate_cb (GtkEntry * entry, PlaybackApp * app)
{
const gchar *text;
gint64 v;
text = gtk_entry_get_text (entry);
if (text_to_gint64 (text, &v))
g_object_set (app->pipeline, "text-offset", v, NULL);
}
static void
@ -3299,6 +3319,16 @@ create_ui (PlaybackApp * app)
G_CALLBACK (av_offset_activate_cb), app);
gtk_grid_attach (GTK_GRID (boxes3), app->av_offset_entry, 4, 3, 1, 1);
label = gtk_label_new ("Subtitle offset");
gtk_grid_attach (GTK_GRID (boxes3), label, 5, 2, 1, 1);
app->text_offset_entry = gtk_entry_new ();
g_signal_connect (app->text_offset_entry, "activate",
G_CALLBACK (text_offset_activate_cb), app);
gtk_entry_set_text (GTK_ENTRY (app->text_offset_entry), "0");
g_signal_connect (app->text_offset_entry, "activate",
G_CALLBACK (text_offset_activate_cb), app);
gtk_grid_attach (GTK_GRID (boxes3), app->text_offset_entry, 5, 3, 1, 1);
label = gtk_label_new ("Subtitle Encoding");
gtk_grid_attach (GTK_GRID (boxes3), label, 0, 4, 1, 1);
app->subtitle_encoding_entry = gtk_entry_new ();