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mxfmux: port to GstCollectPads2

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Only tested with audio, I can't get it to accept video (before
the port).
This commit is contained in:
Vincent Penquerc'h 2011-12-15 13:39:41 +00:00
parent 1029619766
commit f4ccc7dff8
2 changed files with 44 additions and 41 deletions
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79
gst/mxf/mxfmux.c
View file

@ -65,7 +65,7 @@ static void gst_mxf_mux_set_property (GObject * object,
static void gst_mxf_mux_get_property (GObject * object,
guint prop_id, GValue * value, GParamSpec * pspec);
static GstFlowReturn gst_mxf_mux_collected (GstCollectPads * pads,
static GstFlowReturn gst_mxf_mux_collected (GstCollectPads2 * pads,
gpointer user_data);
static gboolean gst_mxf_mux_handle_src_event (GstPad * pad, GstEvent * event);
@ -145,9 +145,9 @@ gst_mxf_mux_init (GstMXFMux * mux, GstMXFMuxClass * g_class)
gst_caps_unref (caps);
gst_element_add_pad (GST_ELEMENT (mux), mux->srcpad);
mux->collect = gst_collect_pads_new ();
gst_collect_pads_set_function (mux->collect,
(GstCollectPadsFunction) GST_DEBUG_FUNCPTR (gst_mxf_mux_collected), mux);
mux->collect = gst_collect_pads2_new ();
gst_collect_pads2_set_function (mux->collect,
(GstCollectPads2Function) GST_DEBUG_FUNCPTR (gst_mxf_mux_collected), mux);
gst_mxf_mux_reset (mux);
}
@ -208,7 +208,7 @@ gst_mxf_mux_reset (GstMXFMux * mux)
g_object_unref (cpad->adapter);
g_free (cpad->mapping_data);
gst_collect_pads_remove_pad (mux->collect, cpad->collect.pad);
gst_collect_pads2_remove_pad (mux->collect, cpad->collect.pad);
}
mux->state = GST_MXF_MUX_STATE_HEADER;
@ -267,7 +267,7 @@ gst_mxf_mux_handle_sink_event (GstPad * pad, GstEvent * event)
break;
}
/* now GstCollectPads can take care of the rest, e.g. EOS */
/* now GstCollectPads2 can take care of the rest, e.g. EOS */
if (ret)
ret = mux->collect_event (pad, event);
gst_object_unref (mux);
@ -337,13 +337,13 @@ gst_mxf_mux_setcaps (GstPad * pad, GstCaps * caps)
for (i = 0; i < mux->preface->content_storage->n_packages; i++) {
MXFMetadataSourcePackage *package;
if (!MXF_IS_METADATA_SOURCE_PACKAGE (mux->preface->content_storage->
packages[i]))
if (!MXF_IS_METADATA_SOURCE_PACKAGE (mux->preface->
content_storage->packages[i]))
continue;
package =
MXF_METADATA_SOURCE_PACKAGE (mux->preface->content_storage->
packages[i]);
MXF_METADATA_SOURCE_PACKAGE (mux->preface->
content_storage->packages[i]);
if (!package->descriptor)
continue;
@ -419,13 +419,13 @@ gst_mxf_mux_request_new_pad (GstElement * element,
pad = gst_pad_new_from_template (templ, name);
g_free (name);
cpad = (GstMXFMuxPad *)
gst_collect_pads_add_pad (mux->collect, pad, sizeof (GstMXFMuxPad));
gst_collect_pads2_add_pad (mux->collect, pad, sizeof (GstMXFMuxPad));
cpad->last_timestamp = 0;
cpad->adapter = gst_adapter_new ();
cpad->writer = writer;
/* FIXME: hacked way to override/extend the event function of
* GstCollectPads; because it sets its own event function giving the
* GstCollectPads2; because it sets its own event function giving the
* element no access to events.
*/
mux->collect_event = (GstPadEventFunction) GST_PAD_EVENTFUNC (pad);
@ -449,7 +449,7 @@ gst_mxf_mux_release_pad (GstElement * element, GstPad * pad)
g_object_unref (cpad->adapter);
g_free (cpad->mapping_data);
gst_collect_pads_remove_pad (mux->collect, pad);
gst_collect_pads2_remove_pad (mux->collect, pad);
gst_element_remove_pad (element, pad); */
}
@ -705,8 +705,8 @@ gst_mxf_mux_create_metadata (GstMXFMux * mux)
if (p->parent.n_tracks == 1) {
p->descriptor = (MXFMetadataGenericDescriptor *) cpad->descriptor;
} else {
MXF_METADATA_MULTIPLE_DESCRIPTOR (p->descriptor)->
sub_descriptors[n] =
MXF_METADATA_MULTIPLE_DESCRIPTOR (p->
descriptor)->sub_descriptors[n] =
(MXFMetadataGenericDescriptor *) cpad->descriptor;
}
@ -928,8 +928,8 @@ gst_mxf_mux_create_metadata (GstMXFMux * mux)
g_new0 (MXFMetadataEssenceContainerData *, 1);
cstorage->essence_container_data[0] = (MXFMetadataEssenceContainerData *)
gst_mini_object_new (MXF_TYPE_METADATA_ESSENCE_CONTAINER_DATA);
mxf_uuid_init (&MXF_METADATA_BASE (cstorage->essence_container_data[0])->
instance_uid, mux->metadata);
mxf_uuid_init (&MXF_METADATA_BASE (cstorage->
essence_container_data[0])->instance_uid, mux->metadata);
g_hash_table_insert (mux->metadata,
&MXF_METADATA_BASE (cstorage->essence_container_data[0])->instance_uid,
cstorage->essence_container_data[0]);
@ -1098,9 +1098,8 @@ gst_mxf_mux_handle_buffer (GstMXFMux * mux, GstMXFMuxPad * cpad)
GstBuffer *packet;
GstFlowReturn ret = GST_FLOW_OK;
guint8 slen, ber[9];
gboolean flush =
(cpad->collect.abidata.ABI.eos && !cpad->have_complete_edit_unit
&& cpad->collect.buffer == NULL);
gboolean flush = ((cpad->collect.state & GST_COLLECT_PADS2_STATE_EOS)
&& !cpad->have_complete_edit_unit && cpad->collect.buffer == NULL);
if (cpad->have_complete_edit_unit) {
GST_DEBUG_OBJECT (cpad->collect.pad,
@ -1108,7 +1107,7 @@ gst_mxf_mux_handle_buffer (GstMXFMux * mux, GstMXFMuxPad * cpad)
cpad->source_track->parent.track_id, cpad->pos);
buf = NULL;
} else if (!flush) {
buf = gst_collect_pads_pop (mux->collect, &cpad->collect);
buf = gst_collect_pads2_pop (mux->collect, &cpad->collect);
}
if (buf) {
@ -1246,22 +1245,23 @@ gst_mxf_mux_handle_eos (GstMXFMux * mux)
/* Update durations */
cpad->source_track->parent.sequence->duration = cpad->pos;
MXF_METADATA_SOURCE_CLIP (cpad->source_track->parent.sequence->
structural_components[0])->parent.duration = cpad->pos;
MXF_METADATA_SOURCE_CLIP (cpad->source_track->parent.
sequence->structural_components[0])->parent.duration = cpad->pos;
for (i = 0; i < mux->preface->content_storage->packages[0]->n_tracks; i++) {
MXFMetadataTimelineTrack *track;
if (!MXF_IS_METADATA_TIMELINE_TRACK (mux->preface->content_storage->
packages[0]->tracks[i])
|| !MXF_IS_METADATA_SOURCE_CLIP (mux->preface->content_storage->
packages[0]->tracks[i]->sequence->structural_components[0]))
if (!MXF_IS_METADATA_TIMELINE_TRACK (mux->preface->
content_storage->packages[0]->tracks[i])
|| !MXF_IS_METADATA_SOURCE_CLIP (mux->preface->
content_storage->packages[0]->tracks[i]->sequence->
structural_components[0]))
continue;
track =
MXF_METADATA_TIMELINE_TRACK (mux->preface->content_storage->
packages[0]->tracks[i]);
if (MXF_METADATA_SOURCE_CLIP (track->parent.sequence->
structural_components[0])->source_track_id ==
MXF_METADATA_TIMELINE_TRACK (mux->preface->
content_storage->packages[0]->tracks[i]);
if (MXF_METADATA_SOURCE_CLIP (track->parent.
sequence->structural_components[0])->source_track_id ==
cpad->source_track->parent.track_id) {
track->parent.sequence->structural_components[0]->duration = cpad->pos;
track->parent.sequence->duration = cpad->pos;
@ -1272,8 +1272,8 @@ gst_mxf_mux_handle_eos (GstMXFMux * mux)
/* Update timecode track duration */
{
MXFMetadataTimelineTrack *track =
MXF_METADATA_TIMELINE_TRACK (mux->preface->content_storage->
packages[0]->tracks[0]);
MXF_METADATA_TIMELINE_TRACK (mux->preface->
content_storage->packages[0]->tracks[0]);
MXFMetadataSequence *sequence = track->parent.sequence;
MXFMetadataTimecodeComponent *component =
MXF_METADATA_TIMECODE_COMPONENT (sequence->structural_components[0]);
@ -1368,7 +1368,7 @@ _sort_mux_pads (gconstpointer a, gconstpointer b)
}
static GstFlowReturn
gst_mxf_mux_collected (GstCollectPads * pads, gpointer user_data)
gst_mxf_mux_collected (GstCollectPads2 * pads, gpointer user_data)
{
GstMXFMux *mux = GST_MXF_MUX (user_data);
GstMXFMuxPad *best = NULL;
@ -1423,14 +1423,17 @@ gst_mxf_mux_collected (GstCollectPads * pads, gpointer user_data)
do {
for (sl = mux->collect->data; sl; sl = sl->next) {
gboolean pad_eos;
GstMXFMuxPad *cpad = sl->data;
GstClockTime next_gc_timestamp =
gst_util_uint64_scale ((mux->last_gc_position + 1) * GST_SECOND,
mux->min_edit_rate.d, mux->min_edit_rate.n);
eos &= cpad->collect.abidata.ABI.eos;
pad_eos = cpad->collect.state & GST_COLLECT_PADS2_STATE_EOS;
if (!pad_eos)
eos = FALSE;
if ((!cpad->collect.abidata.ABI.eos || cpad->have_complete_edit_unit ||
if ((!pad_eos || cpad->have_complete_edit_unit ||
gst_adapter_available (cpad->adapter) > 0 || cpad->collect.buffer)
&& cpad->last_timestamp < next_gc_timestamp) {
best = cpad;
@ -1478,12 +1481,12 @@ gst_mxf_mux_change_state (GstElement * element, GstStateChange transition)
case GST_STATE_CHANGE_NULL_TO_READY:
break;
case GST_STATE_CHANGE_READY_TO_PAUSED:
gst_collect_pads_start (mux->collect);
gst_collect_pads2_start (mux->collect);
break;
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
break;
case GST_STATE_CHANGE_PAUSED_TO_READY:
gst_collect_pads_stop (mux->collect);
gst_collect_pads2_stop (mux->collect);
break;
default:
break;

6
gst/mxf/mxfmux.h
View file

@ -22,7 +22,7 @@
#include <gst/gst.h>
#include <gst/base/gstadapter.h>
#include <gst/base/gstcollectpads.h>
#include <gst/base/gstcollectpads2.h>
#include "mxfessence.h"
@ -41,7 +41,7 @@ G_BEGIN_DECLS
typedef struct
{
GstCollectData collect;
GstCollectData2 collect;
guint64 pos;
GstClockTime last_timestamp;
@ -71,7 +71,7 @@ typedef struct _GstMXFMux {
GstElement element;
GstPad *srcpad;
GstCollectPads *collect;
GstCollectPads2 *collect;
/* <private> */
GstPadEventFunction collect_event;