From 9b5958a22124c03cc8007e1353c511c5cc6a7aae Mon Sep 17 00:00:00 2001 From: Tomislav Tustonic Date: Wed, 13 Jun 2018 10:58:38 +0300 Subject: [PATCH] basic-tutorial-13: Step events need absolute values for the rate They can't change playback direction but are based on the current playback direction. https://bugzilla.gnome.org/show_bug.cgi?id=796503 --- examples/tutorials/basic-tutorial-13.c | 2 +- markdown/tutorials/basic/playback-speed.md | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/examples/tutorials/basic-tutorial-13.c b/examples/tutorials/basic-tutorial-13.c index 5c9c2eff7b..990b2b5286 100644 --- a/examples/tutorials/basic-tutorial-13.c +++ b/examples/tutorials/basic-tutorial-13.c @@ -75,7 +75,7 @@ static gboolean handle_keyboard (GIOChannel *source, GIOCondition cond, CustomDa } gst_element_send_event (data->video_sink, - gst_event_new_step (GST_FORMAT_BUFFERS, 1, data->rate, TRUE, FALSE)); + gst_event_new_step (GST_FORMAT_BUFFERS, 1, ABS (data->rate), TRUE, FALSE)); g_print ("Stepping one frame\n"); break; case 'q': diff --git a/markdown/tutorials/basic/playback-speed.md b/markdown/tutorials/basic/playback-speed.md index c14ecf1e9d..77b4a22f33 100644 --- a/markdown/tutorials/basic/playback-speed.md +++ b/markdown/tutorials/basic/playback-speed.md @@ -141,7 +141,7 @@ static gboolean handle_keyboard (GIOChannel *source, GIOCondition cond, CustomDa } gst_element_send_event (data->video_sink, - gst_event_new_step (GST_FORMAT_BUFFERS, 1, data->rate, TRUE, FALSE)); + gst_event_new_step (GST_FORMAT_BUFFERS, 1, ABS (data->rate), TRUE, FALSE)); g_print ("Stepping one frame\n"); break; case 'q': @@ -345,7 +345,7 @@ case 'n': } gst_element_send_event (data->video_sink, - gst_event_new_step (GST_FORMAT_BUFFERS, 1, data->rate, TRUE, FALSE)); + gst_event_new_step (GST_FORMAT_BUFFERS, 1, ABS (data->rate), TRUE, FALSE)); g_print ("Stepping one frame\n"); break; ```