static void play_set_relative_playback_rate (GstPlay * play, gdouble rate_step, gboolean reverse_direction) { gdouble new_rate = play->rate + rate_step; if (reverse_direction) new_rate *= -1.0; play_set_playback_rate (play, new_rate); }
static void play_set_relative_playback_rate (GstElement * pipeline, gdouble rate_step, gboolean reverse_direction) { gdouble new_rate = cur_rate + rate_step; if (reverse_direction) new_rate *= -1.0; play_set_playback_rate (pipeline, new_rate); }