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mpegdemux: use GstFlowCombiner
Removes flow return combination code to use the newly added GstFlowCombiner https://bugzilla.gnome.org/show_bug.cgi?id=709224
This commit is contained in:
Thiago Santos
parent
b66012a586
commit
6dc571b5cf
2 changed files with 13 additions and 38 deletions
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@ -274,6 +274,7 @@ gst_flups_demux_init (GstFluPSDemux * demux)
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demux->adapter = gst_adapter_new ();
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demux->rev_adapter = gst_adapter_new ();
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demux->flowcombiner = gst_flow_combiner_new ();
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gst_flups_demux_reset (demux);
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}
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@ -285,6 +286,7 @@ gst_flups_demux_finalize (GstFluPSDemux * demux)
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g_free (demux->streams);
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g_free (demux->streams_found);
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gst_flow_combiner_free (demux->flowcombiner);
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g_object_unref (demux->adapter);
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g_object_unref (demux->rev_adapter);
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@ -301,8 +303,10 @@ gst_flups_demux_reset (GstFluPSDemux * demux)
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GstFluPSStream *stream = demux->streams[i];
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if (stream != NULL) {
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if (stream->pad && GST_PAD_PARENT (stream->pad))
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if (stream->pad && GST_PAD_PARENT (stream->pad)) {
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gst_flow_combiner_remove_pad (demux->flowcombiner, stream->pad);
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gst_element_remove_pad (GST_ELEMENT_CAST (demux), stream->pad);
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}
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if (stream->pending_tags)
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gst_tag_list_unref (stream->pending_tags);
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@ -455,7 +459,6 @@ gst_flups_demux_create_stream (GstFluPSDemux * demux, gint id, gint stream_type)
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stream->discont = TRUE;
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stream->need_segment = TRUE;
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stream->notlinked = FALSE;
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stream->last_flow = GST_FLOW_OK;
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stream->type = stream_type;
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stream->pending_tags = NULL;
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stream->pad = gst_pad_new_from_template (template, name);
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@ -522,6 +525,7 @@ gst_flups_demux_get_stream (GstFluPSDemux * demux, gint id, gint type)
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if (demux->need_no_more_pads) {
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gst_element_add_pad (GST_ELEMENT (demux), stream->pad);
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gst_flow_combiner_add_pad (demux->flowcombiner, stream->pad);
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} else {
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/* only likely to confuse decodebin etc, so discard */
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/* FIXME should perform full switch protocol:
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@ -662,7 +666,7 @@ gst_flups_demux_send_data (GstFluPSDemux * demux, GstFluPSStream * stream,
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GST_LOG_OBJECT (demux, "pushing stream id 0x%02x type 0x%02x, pts time: %"
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GST_TIME_FORMAT ", size %" G_GSIZE_FORMAT,
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stream->id, stream->type, GST_TIME_ARGS (pts), gst_buffer_get_size (buf));
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stream->last_flow = result = gst_pad_push (stream->pad, buf);
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result = gst_pad_push (stream->pad, buf);
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GST_LOG_OBJECT (demux, "result: %s", gst_flow_get_name (result));
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return result;
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@ -887,7 +891,6 @@ gst_flups_demux_clear_times (GstFluPSDemux * demux)
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if (G_LIKELY (stream)) {
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stream->last_ts = GST_CLOCK_TIME_NONE;
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stream->last_flow = GST_FLOW_OK;
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}
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}
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}
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@ -2259,7 +2262,6 @@ gst_flups_demux_data_cb (GstPESFilter * filter, gboolean first,
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ret = gst_flups_demux_send_data (demux, demux->current_stream, out_buf);
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if (ret == GST_FLOW_NOT_LINKED) {
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demux->current_stream->notlinked = TRUE;
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ret = GST_FLOW_OK;
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}
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}
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@ -3028,42 +3030,13 @@ gst_flups_demux_sink_activate_mode (GstPad * pad, GstObject * parent,
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static GstFlowReturn
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gst_flups_demux_combine_flows (GstFluPSDemux * demux, GstFlowReturn ret)
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{
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gint i, count = demux->found_count, streams = 0;
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gboolean unexpected = FALSE, not_linked = TRUE;
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GST_LOG_OBJECT (demux, "flow return: %s", gst_flow_get_name (ret));
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/* only return NOT_LINKED if all other pads returned NOT_LINKED */
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for (i = 0; i < count; i++) {
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GstFluPSStream *stream = demux->streams_found[i];
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ret = gst_flow_combiner_update_flow (demux->flowcombiner, ret);
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if (G_UNLIKELY (!stream))
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continue;
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ret = stream->last_flow;
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streams++;
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/* some streams may still have to appear,
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* and only those ones may end up linked */
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if (G_UNLIKELY (demux->need_no_more_pads && ret == GST_FLOW_NOT_LINKED))
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ret = GST_FLOW_OK;
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/* no unexpected or unlinked, return */
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if (G_LIKELY (ret != GST_FLOW_EOS && ret != GST_FLOW_NOT_LINKED))
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goto done;
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/* we check to see if we have at least 1 unexpected or all unlinked */
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unexpected |= (ret == GST_FLOW_EOS);
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not_linked &= (ret == GST_FLOW_NOT_LINKED);
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}
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/* when we get here, we all have unlinked or unexpected */
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if (not_linked && streams)
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ret = GST_FLOW_NOT_LINKED;
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else if (unexpected)
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ret = GST_FLOW_EOS;
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done:
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GST_LOG_OBJECT (demux, "combined flow return: %s", gst_flow_get_name (ret));
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return ret;
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}
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@ -47,6 +47,7 @@
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#include <gst/gst.h>
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#include <gst/base/gstadapter.h>
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#include <gst/base/gstflowcombiner.h>
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#include "gstpesfilter.h"
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@ -93,7 +94,6 @@ struct _GstFluPSStream
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GstClockTime segment_thresh;
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GstClockTime last_ts;
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GstFlowReturn last_flow;
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gboolean discont;
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gboolean notlinked;
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@ -152,6 +152,8 @@ struct _GstFluPSDemux
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gint found_count;
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gboolean need_no_more_pads;
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GstFlowCombiner *flowcombiner;
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/* Indicates an MPEG-2 stream */
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gboolean is_mpeg2_pack;
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};
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