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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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Call GstBaseVideoEncoder::start/stop during pad [de]activation.
This commit is contained in:
parent
8917a706da
commit
4c087bcb07
1 changed files with 50 additions and 5 deletions
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@ -27,6 +27,8 @@
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GST_DEBUG_CATEGORY_EXTERN (basevideo_debug);
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GST_DEBUG_CATEGORY_EXTERN (basevideo_debug);
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#define GST_CAT_DEFAULT basevideo_debug
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#define GST_CAT_DEFAULT basevideo_debug
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static gboolean gst_base_video_encoder_sink_activate (GstBaseVideoEncoder *
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base_video_encoder, gboolean active);
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static void gst_base_video_encoder_finalize (GObject * object);
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static void gst_base_video_encoder_finalize (GObject * object);
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static gboolean gst_base_video_encoder_sink_setcaps (GstPad * pad,
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static gboolean gst_base_video_encoder_sink_setcaps (GstPad * pad,
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@ -41,6 +43,8 @@ static const GstQueryType *gst_base_video_encoder_get_query_types (GstPad *
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pad);
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pad);
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static gboolean gst_base_video_encoder_src_query (GstPad * pad,
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static gboolean gst_base_video_encoder_src_query (GstPad * pad,
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GstQuery * query);
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GstQuery * query);
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static gboolean gst_base_video_encoder_sink_activate_push (GstPad * pad,
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gboolean active);
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static void
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static void
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_do_init (GType object_type)
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_do_init (GType object_type)
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@ -90,6 +94,8 @@ gst_base_video_encoder_init (GstBaseVideoEncoder * base_video_encoder,
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pad = GST_BASE_VIDEO_CODEC_SINK_PAD (base_video_encoder);
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pad = GST_BASE_VIDEO_CODEC_SINK_PAD (base_video_encoder);
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gst_pad_set_activatepush_function (pad,
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gst_base_video_encoder_sink_activate_push);
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gst_pad_set_chain_function (pad, gst_base_video_encoder_chain);
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gst_pad_set_chain_function (pad, gst_base_video_encoder_chain);
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gst_pad_set_event_function (pad, gst_base_video_encoder_sink_event);
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gst_pad_set_event_function (pad, gst_base_video_encoder_sink_event);
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gst_pad_set_setcaps_function (pad, gst_base_video_encoder_sink_setcaps);
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gst_pad_set_setcaps_function (pad, gst_base_video_encoder_sink_setcaps);
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@ -100,6 +106,50 @@ gst_base_video_encoder_init (GstBaseVideoEncoder * base_video_encoder,
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gst_pad_set_query_function (pad, gst_base_video_encoder_src_query);
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gst_pad_set_query_function (pad, gst_base_video_encoder_src_query);
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}
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}
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static gboolean
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gst_base_video_encoder_sink_activate (GstBaseVideoEncoder * encoder,
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gboolean active)
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{
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GstBaseVideoEncoderClass *klass;
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gboolean result = FALSE;
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GST_DEBUG_OBJECT (encoder, "activate");
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klass = GST_BASE_VIDEO_ENCODER_GET_CLASS (encoder);
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if (active) {
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if (klass->start)
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result = klass->start (encoder);
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} else {
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/* We must make sure streaming has finished before resetting things
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* and calling the ::stop vfunc */
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GST_PAD_STREAM_LOCK (GST_BASE_VIDEO_CODEC_SINK_PAD (encoder));
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GST_PAD_STREAM_UNLOCK (GST_BASE_VIDEO_CODEC_SINK_PAD (encoder));
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if (klass->stop)
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result = klass->stop (encoder);
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}
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GST_DEBUG_OBJECT (encoder, "activate: %d", result);
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return result;
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}
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static gboolean
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gst_base_video_encoder_sink_activate_push (GstPad * pad, gboolean active)
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{
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gboolean result = TRUE;
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GstBaseVideoEncoder *base_video_encoder;
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base_video_encoder = GST_BASE_VIDEO_ENCODER (gst_pad_get_parent (pad));
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result = gst_base_video_encoder_sink_activate (base_video_encoder, active);
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gst_object_unref (base_video_encoder);
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return result;
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}
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static gboolean
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static gboolean
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gst_base_video_encoder_sink_setcaps (GstPad * pad, GstCaps * caps)
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gst_base_video_encoder_sink_setcaps (GstPad * pad, GstCaps * caps)
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{
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{
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@ -117,8 +167,6 @@ gst_base_video_encoder_sink_setcaps (GstPad * pad, GstCaps * caps)
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base_video_encoder_class->set_format (base_video_encoder,
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base_video_encoder_class->set_format (base_video_encoder,
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&base_video_encoder->state);
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&base_video_encoder->state);
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base_video_encoder_class->start (base_video_encoder);
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g_object_unref (base_video_encoder);
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g_object_unref (base_video_encoder);
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return TRUE;
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return TRUE;
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@ -369,9 +417,6 @@ gst_base_video_encoder_change_state (GstElement * element,
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switch (transition) {
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switch (transition) {
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case GST_STATE_CHANGE_PAUSED_TO_READY:
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case GST_STATE_CHANGE_PAUSED_TO_READY:
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if (base_video_encoder_class->stop) {
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base_video_encoder_class->stop (base_video_encoder);
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}
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break;
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break;
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default:
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default:
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break;
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break;
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