From d944c27d961d2115aa721b4fa3462410d969caef Mon Sep 17 00:00:00 2001 From: Seungha Yang Date: Wed, 27 May 2020 23:20:25 +0900 Subject: [PATCH] gst-play: Add support for audio mute control Assign 'm' keyboard input to control audio mute state Part-of: --- tools/gst-play.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) diff --git a/tools/gst-play.c b/tools/gst-play.c index 4bd0a26..1222653 100644 --- a/tools/gst-play.c +++ b/tools/gst-play.c @@ -313,6 +313,23 @@ play_set_relative_volume (GstPlay * play, gdouble volume_step) gst_print (" \n"); } +static void +play_toggle_audio_mute (GstPlay * play) +{ + gboolean mute; + + mute = gst_stream_volume_get_mute (GST_STREAM_VOLUME (play->playbin)); + + mute = !mute; + gst_stream_volume_set_mute (GST_STREAM_VOLUME (play->playbin), mute); + + if (mute) + gst_print (_("Mute: on")); + else + gst_print (_("Mute: off")); + gst_print (" \n"); +} + /* returns TRUE if something was installed and we should restart playback */ static gboolean play_install_missing_plugins (GstPlay * play) @@ -1316,6 +1333,7 @@ print_keyboard_help (void) "\342\206\220", N_("seek backward")}, { "\342\206\221", N_("volume up")}, { "\342\206\223", N_("volume down")}, { + "m", N_("toggle audio mute on/off")}, { "+", N_("increase playback rate")}, { "-", N_("decrease playback rate")}, { "d", N_("change playback direction")}, { @@ -1419,6 +1437,9 @@ keyboard_cb (const gchar * key_input, gpointer user_data) case '0': play_do_seek (play, 0, play->rate, play->trick_mode); break; + case 'm': + play_toggle_audio_mute (play); + break; default: if (strcmp (key_input, GST_PLAY_KB_ARROW_RIGHT) == 0) { relative_seek (play, +0.08); -- 2.7.4