From 0b8c7ab797be2b795501cc1c753fd202459aaeb4 Mon Sep 17 00:00:00 2001 From: Luis de Bethencourt Date: Sun, 7 Jun 2015 19:24:20 +0100 Subject: [PATCH] goom: clean dereferences of private structure https://bugzilla.gnome.org/show_bug.cgi?id=742875 --- gst/goom/gstaudiovisualizer.c | 251 +++++++++++++++++++++++------------------- 1 file changed, 135 insertions(+), 116 deletions(-) diff --git a/gst/goom/gstaudiovisualizer.c b/gst/goom/gstaudiovisualizer.c index 1abccbe..3e8f3c3 100644 --- a/gst/goom/gstaudiovisualizer.c +++ b/gst/goom/gstaudiovisualizer.c @@ -2,7 +2,7 @@ * Copyright (C) <2011> Stefan Kost * Copyright (C) <2015> Luis de Bethencourt * - * gstaudiovisualizer.h: class for audio visualisation elements + * gstaudiovisualizer.c: class for audio visualisation elements * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -63,7 +63,7 @@ static void gst_audio_visualizer_set_property (GObject * object, guint prop_id, const GValue * value, GParamSpec * pspec); static void gst_audio_visualizer_get_property (GObject * object, guint prop_id, GValue * value, GParamSpec * pspec); -static void gst_audio_visualizer_dispose (GObject * object); +static void gst_audio_visualizer_finalize (GObject * object); static gboolean gst_audio_visualizer_src_negotiate (GstAudioVisualizer * scope); static gboolean gst_audio_visualizer_src_setcaps (GstAudioVisualizer * @@ -199,9 +199,10 @@ shader_fade (GstAudioVisualizer * scope, const GstVideoFrame * sframe, GstVideoFrame * dframe) { guint i, j; - guint r = (scope->priv->shade_amount >> 16) & 0xff; - guint g = (scope->priv->shade_amount >> 8) & 0xff; - guint b = (scope->priv->shade_amount >> 0) & 0xff; + guint32 shade_amount = scope->priv->shade_amount; + guint r = (shade_amount >> 16) & 0xff; + guint g = (shade_amount >> 8) & 0xff; + guint b = (shade_amount >> 0) & 0xff; guint8 *s, *d; gint ss, ds, width, height; @@ -227,9 +228,10 @@ shader_fade_and_move_up (GstAudioVisualizer * scope, const GstVideoFrame * sframe, GstVideoFrame * dframe) { guint i, j; - guint r = (scope->priv->shade_amount >> 16) & 0xff; - guint g = (scope->priv->shade_amount >> 8) & 0xff; - guint b = (scope->priv->shade_amount >> 0) & 0xff; + guint32 shade_amount = scope->priv->shade_amount; + guint r = (shade_amount >> 16) & 0xff; + guint g = (shade_amount >> 8) & 0xff; + guint b = (shade_amount >> 0) & 0xff; guint8 *s, *d; gint ss, ds, width, height; @@ -255,9 +257,10 @@ shader_fade_and_move_down (GstAudioVisualizer * scope, const GstVideoFrame * sframe, GstVideoFrame * dframe) { guint i, j; - guint r = (scope->priv->shade_amount >> 16) & 0xff; - guint g = (scope->priv->shade_amount >> 8) & 0xff; - guint b = (scope->priv->shade_amount >> 0) & 0xff; + guint32 shade_amount = scope->priv->shade_amount; + guint r = (shade_amount >> 16) & 0xff; + guint g = (shade_amount >> 8) & 0xff; + guint b = (shade_amount >> 0) & 0xff; guint8 *s, *d; gint ss, ds, width, height; @@ -283,9 +286,10 @@ shader_fade_and_move_left (GstAudioVisualizer * scope, const GstVideoFrame * sframe, GstVideoFrame * dframe) { guint i, j; - guint r = (scope->priv->shade_amount >> 16) & 0xff; - guint g = (scope->priv->shade_amount >> 8) & 0xff; - guint b = (scope->priv->shade_amount >> 0) & 0xff; + guint32 shade_amount = scope->priv->shade_amount; + guint r = (shade_amount >> 16) & 0xff; + guint g = (shade_amount >> 8) & 0xff; + guint b = (shade_amount >> 0) & 0xff; guint8 *s, *d; gint ss, ds, width, height; @@ -315,9 +319,10 @@ shader_fade_and_move_right (GstAudioVisualizer * scope, const GstVideoFrame * sframe, GstVideoFrame * dframe) { guint i, j; - guint r = (scope->priv->shade_amount >> 16) & 0xff; - guint g = (scope->priv->shade_amount >> 8) & 0xff; - guint b = (scope->priv->shade_amount >> 0) & 0xff; + guint32 shade_amount = scope->priv->shade_amount; + guint r = (shade_amount >> 16) & 0xff; + guint g = (shade_amount >> 8) & 0xff; + guint b = (shade_amount >> 0) & 0xff; guint8 *s, *d; gint ss, ds, width, height; @@ -347,9 +352,10 @@ shader_fade_and_move_horiz_out (GstAudioVisualizer * scope, const GstVideoFrame * sframe, GstVideoFrame * dframe) { guint i, j; - guint r = (scope->priv->shade_amount >> 16) & 0xff; - guint g = (scope->priv->shade_amount >> 8) & 0xff; - guint b = (scope->priv->shade_amount >> 0) & 0xff; + guint32 shade_amount = scope->priv->shade_amount; + guint r = (shade_amount >> 16) & 0xff; + guint g = (shade_amount >> 8) & 0xff; + guint b = (shade_amount >> 0) & 0xff; guint8 *s, *d; gint ss, ds, width, height; @@ -384,9 +390,10 @@ shader_fade_and_move_horiz_in (GstAudioVisualizer * scope, const GstVideoFrame * sframe, GstVideoFrame * dframe) { guint i, j; - guint r = (scope->priv->shade_amount >> 16) & 0xff; - guint g = (scope->priv->shade_amount >> 8) & 0xff; - guint b = (scope->priv->shade_amount >> 0) & 0xff; + guint32 shade_amount = scope->priv->shade_amount; + guint r = (shade_amount >> 16) & 0xff; + guint g = (shade_amount >> 8) & 0xff; + guint b = (shade_amount >> 0) & 0xff; guint8 *s, *d; gint ss, ds, width, height; @@ -421,9 +428,10 @@ shader_fade_and_move_vert_out (GstAudioVisualizer * scope, const GstVideoFrame * sframe, GstVideoFrame * dframe) { guint i, j; - guint r = (scope->priv->shade_amount >> 16) & 0xff; - guint g = (scope->priv->shade_amount >> 8) & 0xff; - guint b = (scope->priv->shade_amount >> 0) & 0xff; + guint32 shade_amount = scope->priv->shade_amount; + guint r = (shade_amount >> 16) & 0xff; + guint g = (shade_amount >> 8) & 0xff; + guint b = (shade_amount >> 0) & 0xff; guint8 *s, *s1, *d, *d1; gint ss, ds, width, height; @@ -456,9 +464,10 @@ shader_fade_and_move_vert_in (GstAudioVisualizer * scope, const GstVideoFrame * sframe, GstVideoFrame * dframe) { guint i, j; - guint r = (scope->priv->shade_amount >> 16) & 0xff; - guint g = (scope->priv->shade_amount >> 8) & 0xff; - guint b = (scope->priv->shade_amount >> 0) & 0xff; + guint32 shade_amount = scope->priv->shade_amount; + guint r = (shade_amount >> 16) & 0xff; + guint g = (shade_amount >> 8) & 0xff; + guint b = (shade_amount >> 0) & 0xff; guint8 *s, *s1, *d, *d1; gint ss, ds, width, height; @@ -489,42 +498,46 @@ shader_fade_and_move_vert_in (GstAudioVisualizer * scope, static void gst_audio_visualizer_change_shader (GstAudioVisualizer * scope) { + GstAudioVisualizerShaderFunc shader; + switch (scope->priv->shader_type) { case GST_AUDIO_VISUALIZER_SHADER_NONE: - scope->priv->shader = NULL; + shader = NULL; break; case GST_AUDIO_VISUALIZER_SHADER_FADE: - scope->priv->shader = shader_fade; + shader = shader_fade; break; case GST_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_UP: - scope->priv->shader = shader_fade_and_move_up; + shader = shader_fade_and_move_up; break; case GST_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_DOWN: - scope->priv->shader = shader_fade_and_move_down; + shader = shader_fade_and_move_down; break; case GST_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_LEFT: - scope->priv->shader = shader_fade_and_move_left; + shader = shader_fade_and_move_left; break; case GST_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_RIGHT: - scope->priv->shader = shader_fade_and_move_right; + shader = shader_fade_and_move_right; break; case GST_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_HORIZ_OUT: - scope->priv->shader = shader_fade_and_move_horiz_out; + shader = shader_fade_and_move_horiz_out; break; case GST_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_HORIZ_IN: - scope->priv->shader = shader_fade_and_move_horiz_in; + shader = shader_fade_and_move_horiz_in; break; case GST_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_VERT_OUT: - scope->priv->shader = shader_fade_and_move_vert_out; + shader = shader_fade_and_move_vert_out; break; case GST_AUDIO_VISUALIZER_SHADER_FADE_AND_MOVE_VERT_IN: - scope->priv->shader = shader_fade_and_move_vert_in; + shader = shader_fade_and_move_vert_in; break; default: GST_ERROR ("invalid shader function"); - scope->priv->shader = NULL; + shader = NULL; break; } + + scope->priv->shader = shader; } /* class */ @@ -550,7 +563,7 @@ gst_audio_visualizer_get_type (void) /* TODO: rename when exporting it as a library */ _type = g_type_register_static (GST_TYPE_ELEMENT, - "GstAudioVisualizer-ExtGom", &audio_visualizer_info, + "GstAudioVisualizer-ExtGoom", &audio_visualizer_info, G_TYPE_FLAG_ABSTRACT); g_once_init_leave (&audio_visualizer_type, _type); } @@ -572,7 +585,7 @@ gst_audio_visualizer_class_init (GstAudioVisualizerClass * klass) gobject_class->set_property = gst_audio_visualizer_set_property; gobject_class->get_property = gst_audio_visualizer_get_property; - gobject_class->dispose = gst_audio_visualizer_dispose; + gobject_class->finalize = gst_audio_visualizer_finalize; element_class->change_state = GST_DEBUG_FUNCPTR (gst_audio_visualizer_change_state); @@ -679,41 +692,43 @@ gst_audio_visualizer_get_property (GObject * object, guint prop_id, } static void -gst_audio_visualizer_dispose (GObject * object) +gst_audio_visualizer_finalize (GObject * object) { GstAudioVisualizer *scope = GST_AUDIO_VISUALIZER (object); + GstAudioVisualizerPrivate *priv = scope->priv; - if (scope->priv->adapter) { - g_object_unref (scope->priv->adapter); - scope->priv->adapter = NULL; + if (priv->adapter) { + g_object_unref (priv->adapter); + priv->adapter = NULL; } - if (scope->priv->inbuf) { - gst_buffer_unref (scope->priv->inbuf); - scope->priv->inbuf = NULL; + if (priv->inbuf) { + gst_buffer_unref (priv->inbuf); + priv->inbuf = NULL; } - if (scope->priv->tempbuf) { - gst_video_frame_unmap (&scope->priv->tempframe); - gst_buffer_unref (scope->priv->tempbuf); - scope->priv->tempbuf = NULL; + if (priv->tempbuf) { + gst_video_frame_unmap (&priv->tempframe); + gst_buffer_unref (priv->tempbuf); + priv->tempbuf = NULL; } - if (scope->priv->config_lock.p) { - g_mutex_clear (&scope->priv->config_lock); - scope->priv->config_lock.p = NULL; - } - G_OBJECT_CLASS (parent_class)->dispose (object); + + g_mutex_clear (&priv->config_lock); + + G_OBJECT_CLASS (parent_class)->finalize (object); } static void gst_audio_visualizer_reset (GstAudioVisualizer * scope) { - gst_adapter_clear (scope->priv->adapter); - gst_segment_init (&scope->priv->segment, GST_FORMAT_UNDEFINED); + GstAudioVisualizerPrivate *priv = scope->priv; + + gst_adapter_clear (priv->adapter); + gst_segment_init (&priv->segment, GST_FORMAT_UNDEFINED); GST_OBJECT_LOCK (scope); - scope->priv->proportion = 1.0; - scope->priv->earliest_time = -1; - scope->priv->dropped = 0; - scope->priv->processed = 0; + priv->proportion = 1.0; + priv->earliest_time = -1; + priv->dropped = 0; + priv->processed = 0; GST_OBJECT_UNLOCK (scope); } @@ -754,6 +769,7 @@ gst_audio_visualizer_src_setcaps (GstAudioVisualizer * scope, GstCaps * caps) { GstVideoInfo info; GstAudioVisualizerClass *klass; + GstAudioVisualizerPrivate *priv; gboolean res; if (!gst_video_info_from_caps (&info, caps)) @@ -761,23 +777,24 @@ gst_audio_visualizer_src_setcaps (GstAudioVisualizer * scope, GstCaps * caps) klass = GST_AUDIO_VISUALIZER_CLASS (G_OBJECT_GET_CLASS (scope)); + priv = scope->priv; + scope->vinfo = info; - scope->priv->frame_duration = gst_util_uint64_scale_int (GST_SECOND, + priv->frame_duration = gst_util_uint64_scale_int (GST_SECOND, GST_VIDEO_INFO_FPS_D (&info), GST_VIDEO_INFO_FPS_N (&info)); - scope->priv->spf = - gst_util_uint64_scale_int (GST_AUDIO_INFO_RATE (&scope->ainfo), + priv->spf = gst_util_uint64_scale_int (GST_AUDIO_INFO_RATE (&scope->ainfo), GST_VIDEO_INFO_FPS_D (&info), GST_VIDEO_INFO_FPS_N (&info)); - scope->req_spf = scope->priv->spf; + scope->req_spf = priv->spf; - if (scope->priv->tempbuf) { - gst_video_frame_unmap (&scope->priv->tempframe); - gst_buffer_unref (scope->priv->tempbuf); + if (priv->tempbuf) { + gst_video_frame_unmap (&priv->tempframe); + gst_buffer_unref (priv->tempbuf); } - scope->priv->tempbuf = gst_buffer_new_wrapped (g_malloc0 (scope->vinfo.size), + priv->tempbuf = gst_buffer_new_wrapped (g_malloc0 (scope->vinfo.size), scope->vinfo.size); - gst_video_frame_map (&scope->priv->tempframe, &scope->vinfo, - scope->priv->tempbuf, GST_MAP_READWRITE); + gst_video_frame_map (&priv->tempframe, &scope->vinfo, priv->tempbuf, + GST_MAP_READWRITE); if (klass->setup && !klass->setup (scope)) goto setup_failed; @@ -785,10 +802,10 @@ gst_audio_visualizer_src_setcaps (GstAudioVisualizer * scope, GstCaps * caps) GST_DEBUG_OBJECT (scope, "video: dimension %dx%d, framerate %d/%d", GST_VIDEO_INFO_WIDTH (&info), GST_VIDEO_INFO_HEIGHT (&info), GST_VIDEO_INFO_FPS_N (&info), GST_VIDEO_INFO_FPS_D (&info)); - GST_DEBUG_OBJECT (scope, "blocks: spf %u, req_spf %u", - scope->priv->spf, scope->req_spf); + GST_DEBUG_OBJECT (scope, "blocks: spf %u, req_spf %u", priv->spf, + scope->req_spf); - gst_pad_set_caps (scope->priv->srcpad, caps); + gst_pad_set_caps (priv->srcpad, caps); /* find a pool for the negotiated caps now */ res = gst_audio_visualizer_do_bufferpool (scope, caps); @@ -1064,6 +1081,7 @@ gst_audio_visualizer_chain (GstPad * pad, GstObject * parent, { GstFlowReturn ret = GST_FLOW_OK; GstAudioVisualizer *scope; + GstAudioVisualizerPrivate *priv; GstAudioVisualizerClass *klass; GstBuffer *inbuf; guint64 dist, ts; @@ -1072,19 +1090,20 @@ gst_audio_visualizer_chain (GstPad * pad, GstObject * parent, gint bps, channels, rate; scope = GST_AUDIO_VISUALIZER (parent); + priv = scope->priv; klass = GST_AUDIO_VISUALIZER_CLASS (G_OBJECT_GET_CLASS (scope)); GST_LOG_OBJECT (scope, "chainfunc called"); /* resync on DISCONT */ if (GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_DISCONT)) { - gst_adapter_clear (scope->priv->adapter); + gst_adapter_clear (priv->adapter); } /* Make sure have an output format */ - if (gst_pad_check_reconfigure (scope->priv->srcpad)) { + if (gst_pad_check_reconfigure (priv->srcpad)) { if (!gst_audio_visualizer_src_negotiate (scope)) { - gst_pad_mark_reconfigure (scope->priv->srcpad); + gst_pad_mark_reconfigure (priv->srcpad); goto not_negotiated; } } @@ -1098,26 +1117,26 @@ gst_audio_visualizer_chain (GstPad * pad, GstObject * parent, goto beach; } - gst_adapter_push (scope->priv->adapter, buffer); + gst_adapter_push (priv->adapter, buffer); - g_mutex_lock (&scope->priv->config_lock); + g_mutex_lock (&priv->config_lock); /* this is what we want */ sbpf = scope->req_spf * channels * sizeof (gint16); - inbuf = scope->priv->inbuf; + inbuf = priv->inbuf; /* FIXME: the timestamp in the adapter would be different */ gst_buffer_copy_into (inbuf, buffer, GST_BUFFER_COPY_METADATA, 0, -1); /* this is what we have */ - avail = gst_adapter_available (scope->priv->adapter); + avail = gst_adapter_available (priv->adapter); GST_LOG_OBJECT (scope, "avail: %u, bpf: %u", avail, sbpf); while (avail >= sbpf) { GstBuffer *outbuf; GstVideoFrame outframe; /* get timestamp of the current adapter content */ - ts = gst_adapter_prev_pts (scope->priv->adapter, &dist); + ts = gst_adapter_prev_pts (priv->adapter, &dist); if (GST_CLOCK_TIME_IS_VALID (ts)) { /* convert bytes to time */ dist /= bps; @@ -1131,12 +1150,12 @@ gst_audio_visualizer_chain (GstPad * pad, GstObject * parent, gint64 qostime; qostime = - gst_segment_to_running_time (&scope->priv->segment, - GST_FORMAT_TIME, ts) + scope->priv->frame_duration; + gst_segment_to_running_time (&priv->segment, GST_FORMAT_TIME, + ts) + priv->frame_duration; GST_OBJECT_LOCK (scope); - earliest_time = scope->priv->earliest_time; - proportion = scope->priv->proportion; + earliest_time = priv->earliest_time; + proportion = priv->proportion; GST_OBJECT_UNLOCK (scope); if (GST_CLOCK_TIME_IS_VALID (earliest_time) && qostime <= earliest_time) { @@ -1147,26 +1166,26 @@ gst_audio_visualizer_chain (GstPad * pad, GstObject * parent, "QoS: skip ts: %" GST_TIME_FORMAT ", earliest: %" GST_TIME_FORMAT, GST_TIME_ARGS (qostime), GST_TIME_ARGS (earliest_time)); - ++scope->priv->dropped; - stream_time = gst_segment_to_stream_time (&scope->priv->segment, + ++priv->dropped; + stream_time = gst_segment_to_stream_time (&priv->segment, GST_FORMAT_TIME, ts); jitter = GST_CLOCK_DIFF (qostime, earliest_time); qos_msg = gst_message_new_qos (GST_OBJECT (scope), FALSE, qostime, stream_time, ts, GST_BUFFER_DURATION (buffer)); gst_message_set_qos_values (qos_msg, jitter, proportion, 1000000); gst_message_set_qos_stats (qos_msg, GST_FORMAT_BUFFERS, - scope->priv->processed, scope->priv->dropped); + priv->processed, priv->dropped); gst_element_post_message (GST_ELEMENT (scope), qos_msg); goto skip; } } - ++scope->priv->processed; + ++priv->processed; - g_mutex_unlock (&scope->priv->config_lock); + g_mutex_unlock (&priv->config_lock); ret = default_prepare_output_buffer (scope, &outbuf); - g_mutex_lock (&scope->priv->config_lock); + g_mutex_lock (&priv->config_lock); /* recheck as the value could have changed */ sbpf = scope->req_spf * channels * sizeof (gint16); @@ -1179,16 +1198,16 @@ gst_audio_visualizer_chain (GstPad * pad, GstObject * parent, gst_object_sync_values (GST_OBJECT (scope), ts); GST_BUFFER_TIMESTAMP (outbuf) = ts; - GST_BUFFER_DURATION (outbuf) = scope->priv->frame_duration; + GST_BUFFER_DURATION (outbuf) = priv->frame_duration; /* this can fail as the data size we need could have changed */ - if (!(adata = (gpointer) gst_adapter_map (scope->priv->adapter, sbpf))) + if (!(adata = (gpointer) gst_adapter_map (priv->adapter, sbpf))) break; gst_video_frame_map (&outframe, &scope->vinfo, outbuf, GST_MAP_READWRITE); - if (scope->priv->shader) { - gst_video_frame_copy (&outframe, &scope->priv->tempframe); + if (priv->shader) { + gst_video_frame_copy (&outframe, &priv->tempframe); } else { /* gst_video_frame_clear() or is output frame already cleared */ gint i; @@ -1211,18 +1230,17 @@ gst_audio_visualizer_chain (GstPad * pad, GstObject * parent, } else { /* run various post processing (shading and geometric transformation) */ /* FIXME: SHADER assumes 32bpp */ - if (scope->priv->shader && - GST_VIDEO_INFO_COMP_PSTRIDE (&scope->vinfo, 0) == 4) { - scope->priv->shader (scope, &outframe, &scope->priv->tempframe); + if (priv->shader && GST_VIDEO_INFO_COMP_PSTRIDE (&scope->vinfo, 0) == 4) { + priv->shader (scope, &outframe, &priv->tempframe); } } } gst_video_frame_unmap (&outframe); - g_mutex_unlock (&scope->priv->config_lock); - ret = gst_pad_push (scope->priv->srcpad, outbuf); + g_mutex_unlock (&priv->config_lock); + ret = gst_pad_push (priv->srcpad, outbuf); outbuf = NULL; - g_mutex_lock (&scope->priv->config_lock); + g_mutex_lock (&priv->config_lock); skip: /* recheck as the value could have changed */ @@ -1230,21 +1248,21 @@ gst_audio_visualizer_chain (GstPad * pad, GstObject * parent, GST_LOG_OBJECT (scope, "avail: %u, bpf: %u", avail, sbpf); /* we want to take less or more, depending on spf : req_spf */ if (avail - sbpf >= sbpf) { - gst_adapter_flush (scope->priv->adapter, sbpf); - gst_adapter_unmap (scope->priv->adapter); + gst_adapter_flush (priv->adapter, sbpf); + gst_adapter_unmap (priv->adapter); } else if (avail >= sbpf) { /* just flush a bit and stop */ - gst_adapter_flush (scope->priv->adapter, (avail - sbpf)); - gst_adapter_unmap (scope->priv->adapter); + gst_adapter_flush (priv->adapter, (avail - sbpf)); + gst_adapter_unmap (priv->adapter); break; } - avail = gst_adapter_available (scope->priv->adapter); + avail = gst_adapter_available (priv->adapter); if (ret != GST_FLOW_OK) break; } - g_mutex_unlock (&scope->priv->config_lock); + g_mutex_unlock (&priv->config_lock); beach: return ret; @@ -1263,8 +1281,10 @@ gst_audio_visualizer_src_event (GstPad * pad, GstObject * parent, { gboolean res; GstAudioVisualizer *scope; + GstAudioVisualizerPrivate *priv; scope = GST_AUDIO_VISUALIZER (parent); + priv = scope->priv; switch (GST_EVENT_TYPE (event)) { case GST_EVENT_QOS: @@ -1277,17 +1297,16 @@ gst_audio_visualizer_src_event (GstPad * pad, GstObject * parent, /* save stuff for the _chain() function */ GST_OBJECT_LOCK (scope); - scope->priv->proportion = proportion; + priv->proportion = proportion; if (diff >= 0) /* we're late, this is a good estimate for next displayable * frame (see part-qos.txt) */ - scope->priv->earliest_time = timestamp + 2 * diff + - scope->priv->frame_duration; + priv->earliest_time = timestamp + 2 * diff + priv->frame_duration; else - scope->priv->earliest_time = timestamp + diff; + priv->earliest_time = timestamp + diff; GST_OBJECT_UNLOCK (scope); - res = gst_pad_push_event (scope->priv->sinkpad, event); + res = gst_pad_push_event (priv->sinkpad, event); break; } case GST_EVENT_RECONFIGURE: -- 2.7.4