From 4fe4357188759fc37cac348e28af7b52572271a5 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Sebastian=20Dr=C3=B6ge?= Date: Tue, 18 Aug 2015 18:47:21 +0300 Subject: [PATCH] Revert "decodebin: Store extra_buffer_required per group, not globally" This reverts commit 1ea81114ea6bd48b581f19002018680933aa7a12. --- gst/playback/gstdecodebin2.c | 57 ++++++++++++++++++++------------------------ 1 file changed, 26 insertions(+), 31 deletions(-) diff --git a/gst/playback/gstdecodebin2.c b/gst/playback/gstdecodebin2.c index 1d0383c..6e5f362 100644 --- a/gst/playback/gstdecodebin2.c +++ b/gst/playback/gstdecodebin2.c @@ -186,6 +186,8 @@ struct _GstDecodeBin GList *filtered_errors; /* filtered error messages */ GList *buffering_status; /* element currently buffering messages */ + + gboolean extra_buffer_required; /* whether to controll queue size or not */ }; struct _GstDecodeBinClass @@ -285,11 +287,10 @@ static void type_found (GstElement * typefind, guint probability, GstCaps * caps, GstDecodeBin * decode_bin); static void decodebin_set_queue_size (GstDecodeBin * dbin, - GstElement * multiqueue, gboolean preroll, gboolean seekable, - gboolean extra_buffer_required); + GstElement * multiqueue, gboolean preroll, gboolean seekable); static void decodebin_set_queue_size_full (GstDecodeBin * dbin, GstElement * multiqueue, gboolean use_buffering, gboolean preroll, - gboolean seekable, gboolean extra_buffer_required); + gboolean seekable); static gboolean gst_decode_bin_autoplug_continue (GstElement * element, GstPad * pad, GstCaps * caps); @@ -406,7 +407,6 @@ struct _GstDecodeGroup gboolean overrun; /* TRUE if the multiqueue signaled overrun. This * means that we should really expose the group */ - gboolean extra_buffer_required; /* whether we allow some extra buffering to happen because of overrun */ gboolean no_more_pads; /* TRUE if the demuxer signaled no-more-pads */ gboolean drained; /* TRUE if the all children are drained */ @@ -1102,6 +1102,8 @@ gst_decode_bin_init (GstDecodeBin * decode_bin) decode_bin->expose_allstreams = DEFAULT_EXPOSE_ALL_STREAMS; decode_bin->connection_speed = DEFAULT_CONNECTION_SPEED; + + decode_bin->extra_buffer_required = FALSE; } static void @@ -3049,15 +3051,13 @@ no_more_pads_cb (GstElement * element, GstDecodeChain * chain) GST_DEBUG_OBJECT (element, "Setting group %p to complete", group); group->no_more_pads = TRUE; - group->extra_buffer_required = FALSE; - + group->dbin->extra_buffer_required = FALSE; /* this group has prerolled enough to not need more pads, * we can probably set its buffering state to playing now */ GST_DEBUG_OBJECT (group->dbin, "Setting group %p multiqueue to " "'playing' buffering mode", group); decodebin_set_queue_size (group->dbin, group->multiqueue, FALSE, - (group->parent ? group->parent->seekable : TRUE), - group->extra_buffer_required); + (group->parent ? group->parent->seekable : TRUE)); CHAIN_MUTEX_UNLOCK (chain); EXPOSE_LOCK (chain->dbin); @@ -3490,17 +3490,16 @@ multi_queue_overrun_cb (GstElement * queue, GstDecodeGroup * group) /* this group has prerolled enough to not need more pads, * we can probably set its buffering state to playing now */ if (!group->no_more_pads && group->parent->demuxer - && !group->extra_buffer_required) { + && !dbin->extra_buffer_required) { group->overrun = FALSE; - group->extra_buffer_required = TRUE; + dbin->extra_buffer_required = TRUE; } else { GST_DEBUG_OBJECT (group->dbin, "Setting group %p multiqueue to " "'playing' buffering mode", group); group->overrun = TRUE; - group->extra_buffer_required = FALSE; + dbin->extra_buffer_required = FALSE; decodebin_set_queue_size (group->dbin, group->multiqueue, FALSE, - (group->parent ? group->parent->seekable : TRUE), - group->extra_buffer_required); + (group->parent ? group->parent->seekable : TRUE)); } /* FIXME: We should make sure that everything gets exposed now @@ -3515,17 +3514,17 @@ multi_queue_overrun_cb (GstElement * queue, GstDecodeGroup * group) if (!gst_decode_bin_expose (dbin)) GST_WARNING_OBJECT (dbin, "Couldn't expose group"); } else { - group->extra_buffer_required = TRUE; + dbin->extra_buffer_required = TRUE; } } EXPOSE_UNLOCK (dbin); - if (group->extra_buffer_required) { + if (dbin->extra_buffer_required) { GST_DEBUG_OBJECT (group->dbin, - "Setting group %p multiqueue to 'extra_buffer_required' mode", group); + "Setting group %p multiqueue to " "'extra_buffer_required' mode", + group); decodebin_set_queue_size (group->dbin, group->multiqueue, FALSE, - (group->parent ? group->parent->seekable : TRUE), - group->extra_buffer_required); + (group->parent ? group->parent->seekable : TRUE)); } } @@ -3668,7 +3667,7 @@ gst_decode_chain_start_free_hidden_groups_thread (GstDecodeChain * chain) static void decodebin_set_queue_size (GstDecodeBin * dbin, GstElement * multiqueue, - gboolean preroll, gboolean seekable, gboolean extra_buffer_required) + gboolean preroll, gboolean seekable) { gboolean use_buffering; @@ -3676,22 +3675,21 @@ decodebin_set_queue_size (GstDecodeBin * dbin, GstElement * multiqueue, g_object_get (multiqueue, "use-buffering", &use_buffering, NULL); decodebin_set_queue_size_full (dbin, multiqueue, use_buffering, preroll, - seekable, extra_buffer_required); + seekable); } /* configure queue sizes, this depends on the buffering method and if we are * playing or prerolling. */ static void decodebin_set_queue_size_full (GstDecodeBin * dbin, GstElement * multiqueue, - gboolean use_buffering, gboolean preroll, gboolean seekable, - gboolean extra_buffer_required) + gboolean use_buffering, gboolean preroll, gboolean seekable) { guint max_bytes, max_buffers; guint64 max_time; GST_DEBUG_OBJECT (multiqueue, - "preroll: %d, use buffering: %d, seekable: %d, extra buffer mode: %d", - preroll, use_buffering, seekable, extra_buffer_required); + "use buffering %d, add extra buffer size mode %d", use_buffering, + dbin->extra_buffer_required); if (preroll || use_buffering) { /* takes queue limits, initially we only queue up up to the max bytes limit, @@ -3707,7 +3705,7 @@ decodebin_set_queue_size_full (GstDecodeBin * dbin, GstElement * multiqueue, max_time = seekable ? AUTO_PREROLL_SEEKABLE_SIZE_TIME : AUTO_PREROLL_NOT_SEEKABLE_SIZE_TIME; } - } else if (extra_buffer_required) { + } else if (dbin->extra_buffer_required) { max_bytes = AUTO_PREROLL_SIZE_BYTES + DEFAULT_EXTRA_SIZE_BUFFERS_BYTES; max_buffers = AUTO_PREROLL_SIZE_BUFFERS; if ((max_time = dbin->max_size_time) == 0) @@ -3771,10 +3769,7 @@ gst_decode_group_new (GstDecodeBin * dbin, GstDecodeChain * parent) gst_object_unref (pad); } } - group->extra_buffer_required = FALSE; - - decodebin_set_queue_size_full (dbin, mq, FALSE, TRUE, seekable, - group->extra_buffer_required); + decodebin_set_queue_size_full (dbin, mq, FALSE, TRUE, seekable); group->overrunsig = g_signal_connect (mq, "overrun", G_CALLBACK (multi_queue_overrun_cb), group); @@ -4252,8 +4247,7 @@ gst_decode_group_reset_buffering (GstDecodeGroup * group) } decodebin_set_queue_size_full (group->dbin, group->multiqueue, !ret, - FALSE, (group->parent ? group->parent->seekable : TRUE), - group->extra_buffer_required); + FALSE, (group->parent ? group->parent->seekable : TRUE)); if (ret) { /* all chains are buffering already, no need to do it here */ @@ -5207,6 +5201,7 @@ gst_decode_bin_change_state (GstElement * element, GstStateChange transition) g_list_free_full (dbin->buffering_status, (GDestroyNotify) gst_message_unref); dbin->buffering_status = NULL; + dbin->extra_buffer_required = FALSE; break; case GST_STATE_CHANGE_READY_TO_NULL: default: -- 2.7.4