/* GstHarness - A test-harness for GStreamer testing * * Copyright (C) 2012-2015 Pexip * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ #ifndef __GST_HARNESS_H__ #define __GST_HARNESS_H__ #include #include G_BEGIN_DECLS /** * GstHarnessThread: * * Opaque handle representing a GstHarness stress testing thread. * * Since: 1.6 */ typedef struct _GstHarnessThread GstHarnessThread; typedef struct _GstHarness GstHarness; typedef struct _GstHarnessPrivate GstHarnessPrivate; /** * GstHarness: * @element: the element inside the harness * @srcpad: the internal harness source pad * @sinkpad: the internal harness sink pad * @src_harness: the source (input) harness (if any) * @sink_harness: the sink (output) harness (if any) * * Since: 1.6 */ struct _GstHarness { GstElement * element; GstPad * srcpad; GstPad * sinkpad; GstHarness * src_harness; GstHarness * sink_harness; /*< private >*/ GstHarnessPrivate * priv; }; /* Harness creation */ GstHarness * gst_harness_new_full (GstElement * element, GstStaticPadTemplate * hsrc, const gchar * element_sinkpad_name, GstStaticPadTemplate * hsink, const gchar * element_srcpad_name); GstHarness * gst_harness_new_with_element (GstElement * element, const gchar * element_sinkpad_name, const gchar * element_srcpad_name); GstHarness * gst_harness_new_with_padnames (const gchar * element_name, const gchar * element_sinkpad_name, const gchar * element_srcpad_name); GstHarness * gst_harness_new_with_templates (const gchar * element_name, GstStaticPadTemplate * hsrc, GstStaticPadTemplate * hsink); GstHarness * gst_harness_new (const gchar * element_name); GstHarness * gst_harness_new_parse (const gchar * launchline); void gst_harness_teardown (GstHarness * h); void gst_harness_add_element_src_pad (GstHarness * h, GstPad * srcpad); void gst_harness_add_element_sink_pad (GstHarness * h, GstPad * sinkpad); /* Caps Functions */ void gst_harness_set_src_caps (GstHarness * h, GstCaps * caps); void gst_harness_set_sink_caps (GstHarness * h, GstCaps * caps); void gst_harness_set_caps (GstHarness * h, GstCaps * in, GstCaps * out); void gst_harness_set_src_caps_str (GstHarness * h, const gchar * str); void gst_harness_set_sink_caps_str (GstHarness * h, const gchar * str); void gst_harness_set_caps_str (GstHarness * h, const gchar * in, const gchar * out); /* Clock Functions */ void gst_harness_use_systemclock (GstHarness * h); void gst_harness_use_testclock (GstHarness * h); GstTestClock * gst_harness_get_testclock (GstHarness * h); gboolean gst_harness_set_time (GstHarness * h, GstClockTime time); gboolean gst_harness_wait_for_clock_id_waits (GstHarness * h, guint waits, guint timeout); gboolean gst_harness_crank_single_clock_wait (GstHarness * h); gboolean gst_harness_crank_multiple_clock_waits (GstHarness * h, guint waits); /* misc */ void gst_harness_play (GstHarness * h); void gst_harness_set_blocking_push_mode (GstHarness * h); void gst_harness_set_forwarding (GstHarness * h, gboolean forwarding); /* buffers */ GstBuffer * gst_harness_create_buffer (GstHarness * h, gsize size); GstFlowReturn gst_harness_push (GstHarness * h, GstBuffer * buffer); GstBuffer * gst_harness_pull (GstHarness * h); GstBuffer * gst_harness_try_pull (GstHarness * h); GstBuffer * gst_harness_push_and_pull (GstHarness * h, GstBuffer * buffer); guint gst_harness_buffers_received (GstHarness * h); guint gst_harness_buffers_in_queue (GstHarness * h); void gst_harness_set_drop_buffers (GstHarness * h, gboolean drop_buffers); void gst_harness_dump_to_file (GstHarness * h, const gchar * filename); GstClockTime gst_harness_get_last_pushed_timestamp (GstHarness * h); /* downstream events */ gboolean gst_harness_push_event (GstHarness * h, GstEvent * event); GstEvent * gst_harness_pull_event (GstHarness * h); GstEvent * gst_harness_try_pull_event (GstHarness * h); guint gst_harness_events_received (GstHarness * h); guint gst_harness_events_in_queue (GstHarness * h); /* upstream events */ gboolean gst_harness_push_upstream_event (GstHarness * h, GstEvent * event); GstEvent * gst_harness_pull_upstream_event (GstHarness * h); GstEvent * gst_harness_try_pull_upstream_event (GstHarness * h); guint gst_harness_upstream_events_received (GstHarness * h); guint gst_harness_upstream_events_in_queue (GstHarness * h); /* latency */ GstClockTime gst_harness_query_latency (GstHarness * h); void gst_harness_set_upstream_latency (GstHarness * h, GstClockTime latency); /* allocator and allocation params */ void gst_harness_set_propose_allocator (GstHarness * h, GstAllocator * allocator, const GstAllocationParams * params); void gst_harness_get_allocator (GstHarness * h, GstAllocator ** allocator, GstAllocationParams * params); /* src-harness */ void gst_harness_add_src_harness (GstHarness * h, GstHarness * src_harness, gboolean has_clock_wait); void gst_harness_add_src (GstHarness * h, const gchar * src_element_name, gboolean has_clock_wait); void gst_harness_add_src_parse (GstHarness * h, const gchar * launchline, gboolean has_clock_wait); GstFlowReturn gst_harness_push_from_src (GstHarness * h); GstFlowReturn gst_harness_src_crank_and_push_many (GstHarness * h, gint cranks, gint pushes); gboolean gst_harness_src_push_event (GstHarness * h); /* sink-harness */ void gst_harness_add_sink_harness (GstHarness * h, GstHarness * sink_harness); void gst_harness_add_sink (GstHarness * h, const gchar * sink_element_name); void gst_harness_add_sink_parse (GstHarness * h, const gchar * launchline); GstFlowReturn gst_harness_push_to_sink (GstHarness * h); GstFlowReturn gst_harness_sink_push_many (GstHarness * h, gint pushes); /* convenience functions */ GstElement * gst_harness_find_element (GstHarness * h, const gchar * element_name); void gst_harness_set (GstHarness * h, const gchar * element_name, const gchar * first_property_name, ...); void gst_harness_get (GstHarness * h, const gchar * element_name, const gchar * first_property_name, ...); void gst_harness_add_probe (GstHarness * h, const gchar * element_name, const gchar * pad_name, GstPadProbeType mask, GstPadProbeCallback callback, gpointer user_data, GDestroyNotify destroy_data); /* Stress */ guint gst_harness_stress_thread_stop (GstHarnessThread * t); GstHarnessThread * gst_harness_stress_custom_start (GstHarness * h, GFunc init, GFunc callback, gpointer data, gulong sleep); #define gst_harness_stress_statechange_start(h) \ gst_harness_stress_statechange_start_full (h, G_USEC_PER_SEC / 100) GstHarnessThread * gst_harness_stress_statechange_start_full (GstHarness * h, gulong sleep); #define gst_harness_stress_push_buffer_start(h, c, s, b) \ gst_harness_stress_push_buffer_start_full (h, c, s, b, 0) GstHarnessThread * gst_harness_stress_push_buffer_start_full (GstHarness * h, GstCaps * caps, const GstSegment * segment, GstBuffer * buf, gulong sleep); /** * GstHarnessPrepareBufferFunc: * @h: a #GstHarness * @data: user data * * Since: 1.6 */ typedef GstBuffer * (*GstHarnessPrepareBufferFunc) (GstHarness * h, gpointer data); #define gst_harness_stress_push_buffer_with_cb_start(h, c, s, f, d, n) \ gst_harness_stress_push_buffer_with_cb_start_full (h, c, s, f, d, n, 0) GstHarnessThread * gst_harness_stress_push_buffer_with_cb_start_full (GstHarness * h, GstCaps * caps, const GstSegment * segment, GstHarnessPrepareBufferFunc func, gpointer data, GDestroyNotify notify, gulong sleep); #define gst_harness_stress_push_event_start(h, e) \ gst_harness_stress_push_event_start_full (h, e, 0) GstHarnessThread * gst_harness_stress_push_event_start_full (GstHarness * h, GstEvent * event, gulong sleep); #define gst_harness_stress_send_upstream_event_start(h, e) \ gst_harness_stress_push_upstream_event_start_full (h, e, 0) GstHarnessThread * gst_harness_stress_push_upstream_event_start_full (GstHarness * h, GstEvent * event, gulong sleep); #define gst_harness_stress_property_start(h, n, v) \ gst_harness_stress_property_start_full (h, n, v, G_USEC_PER_SEC / 1000) GstHarnessThread * gst_harness_stress_property_start_full (GstHarness * h, const gchar * name, const GValue * value, gulong sleep); #define gst_harness_stress_requestpad_start(h, t, n, c, r) \ gst_harness_stress_requestpad_start_full (h, t, n, c, r, G_USEC_PER_SEC / 100) GstHarnessThread * gst_harness_stress_requestpad_start_full (GstHarness * h, GstPadTemplate * templ, const gchar * name, GstCaps * caps, gboolean release, gulong sleep); G_END_DECLS #endif /* __GST_HARNESS_H__ */