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