From c3ec18af97da892ffe65247b853930859850c200 Mon Sep 17 00:00:00 2001 From: Wim Taymans Date: Mon, 5 Jan 2009 10:59:35 +0000 Subject: [PATCH] gst/audiotestsrc/gstaudiotestsrc.*: Add property to control pull/push based scheduling. Original commit message from CVS: * gst/audiotestsrc/gstaudiotestsrc.c: (gst_audio_test_src_class_init), (gst_audio_test_src_init), (gst_audio_test_src_check_get_range), (gst_audio_test_src_set_property), (gst_audio_test_src_get_property): * gst/audiotestsrc/gstaudiotestsrc.h: Add property to control pull/push based scheduling. --- ChangeLog | 10 ++++++++++ gst/audiotestsrc/gstaudiotestsrc.c | 30 +++++++++++++++++++++++++++++- gst/audiotestsrc/gstaudiotestsrc.h | 1 + 3 files changed, 40 insertions(+), 1 deletion(-) diff --git a/ChangeLog b/ChangeLog index 3b2b4ea..a41cf35 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,13 @@ +2009-01-05 Wim Taymans + + * gst/audiotestsrc/gstaudiotestsrc.c: + (gst_audio_test_src_class_init), (gst_audio_test_src_init), + (gst_audio_test_src_check_get_range), + (gst_audio_test_src_set_property), + (gst_audio_test_src_get_property): + * gst/audiotestsrc/gstaudiotestsrc.h: + Add property to control pull/push based scheduling. + 2009-01-02 Alessandro Decina * configure.ac: diff --git a/gst/audiotestsrc/gstaudiotestsrc.c b/gst/audiotestsrc/gstaudiotestsrc.c index 6ac0507..727dbe9 100644 --- a/gst/audiotestsrc/gstaudiotestsrc.c +++ b/gst/audiotestsrc/gstaudiotestsrc.c @@ -73,6 +73,7 @@ GST_ELEMENT_DETAILS ("Audio test source", #define DEFAULT_VOLUME 0.8 #define DEFAULT_IS_LIVE FALSE #define DEFAULT_TIMESTAMP_OFFSET G_GINT64_CONSTANT (0) +#define DEFAULT_CAN_ACTIVATE_PUSH TRUE #define DEFAULT_CAN_ACTIVATE_PULL FALSE enum @@ -84,6 +85,8 @@ enum PROP_VOLUME, PROP_IS_LIVE, PROP_TIMESTAMP_OFFSET, + PROP_CAN_ACTIVATE_PUSH, + PROP_CAN_ACTIVATE_PULL, PROP_LAST }; @@ -216,6 +219,14 @@ gst_audio_test_src_class_init (GstAudioTestSrcClass * klass) "An offset added to timestamps set on buffers (in ns)", G_MININT64, G_MAXINT64, DEFAULT_TIMESTAMP_OFFSET, G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); + g_object_class_install_property (gobject_class, PROP_CAN_ACTIVATE_PUSH, + g_param_spec_boolean ("can-activate-push", "Can activate push", + "Can activate in push mode", DEFAULT_CAN_ACTIVATE_PUSH, + G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); + g_object_class_install_property (gobject_class, PROP_CAN_ACTIVATE_PULL, + g_param_spec_boolean ("can-activate-pull", "Can activate pull", + "Can activate in pull mode", DEFAULT_CAN_ACTIVATE_PULL, + G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS)); gstbasesrc_class->set_caps = GST_DEBUG_FUNCPTR (gst_audio_test_src_setcaps); gstbasesrc_class->is_seekable = @@ -251,6 +262,7 @@ gst_audio_test_src_init (GstAudioTestSrc * src, GstAudioTestSrcClass * g_class) src->samples_per_buffer = DEFAULT_SAMPLES_PER_BUFFER; src->generate_samples_per_buffer = src->samples_per_buffer; src->timestamp_offset = DEFAULT_TIMESTAMP_OFFSET; + src->can_activate_pull = DEFAULT_CAN_ACTIVATE_PULL; src->wave = DEFAULT_WAVE; gst_base_src_set_blocksize (GST_BASE_SRC (src), -1); @@ -893,8 +905,12 @@ gst_audio_test_src_is_seekable (GstBaseSrc * basesrc) static gboolean gst_audio_test_src_check_get_range (GstBaseSrc * basesrc) { + GstAudioTestSrc *src; + + src = GST_AUDIO_TEST_SRC (basesrc); + /* if we can operate in pull mode */ - return DEFAULT_CAN_ACTIVATE_PULL; + return src->can_activate_pull; } static GstFlowReturn @@ -1034,6 +1050,12 @@ gst_audio_test_src_set_property (GObject * object, guint prop_id, case PROP_TIMESTAMP_OFFSET: src->timestamp_offset = g_value_get_int64 (value); break; + case PROP_CAN_ACTIVATE_PUSH: + GST_BASE_SRC (src)->can_activate_push = g_value_get_boolean (value); + break; + case PROP_CAN_ACTIVATE_PULL: + src->can_activate_pull = g_value_get_boolean (value); + break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; @@ -1065,6 +1087,12 @@ gst_audio_test_src_get_property (GObject * object, guint prop_id, case PROP_TIMESTAMP_OFFSET: g_value_set_int64 (value, src->timestamp_offset); break; + case PROP_CAN_ACTIVATE_PUSH: + g_value_set_boolean (value, GST_BASE_SRC (src)->can_activate_push); + break; + case PROP_CAN_ACTIVATE_PULL: + g_value_set_boolean (value, src->can_activate_pull); + break; default: G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); break; diff --git a/gst/audiotestsrc/gstaudiotestsrc.h b/gst/audiotestsrc/gstaudiotestsrc.h index fc8f62d..d366f56 100644 --- a/gst/audiotestsrc/gstaudiotestsrc.h +++ b/gst/audiotestsrc/gstaudiotestsrc.h @@ -120,6 +120,7 @@ struct _GstAudioTestSrc { gboolean check_seek_stop; gboolean eos_reached; gint generate_samples_per_buffer; /* used to generate a partial buffer */ + gboolean can_activate_pull; /* waveform specific context data */ gdouble accumulator; /* phase angle */ -- 2.7.4