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Diffstat (limited to 'gst/mxf/mxfmux.c')
-rw-r--r--gst/mxf/mxfmux.c107
1 files changed, 81 insertions, 26 deletions
diff --git a/gst/mxf/mxfmux.c b/gst/mxf/mxfmux.c
index 3ca60a4e..fdc1bc61 100644
--- a/gst/mxf/mxfmux.c
+++ b/gst/mxf/mxfmux.c
@@ -163,6 +163,8 @@ gst_mxf_mux_finalize (GObject * object)
if (mux->metadata) {
g_hash_table_destroy (mux->metadata);
mux->metadata = NULL;
+ g_list_free (mux->metadata_list);
+ mux->metadata_list = NULL;
}
gst_object_unref (mux->collect);
@@ -216,6 +218,8 @@ gst_mxf_mux_reset (GstMXFMux * mux)
if (mux->metadata) {
g_hash_table_destroy (mux->metadata);
mux->preface = NULL;
+ g_list_free (mux->metadata_list);
+ mux->metadata_list = NULL;
}
mux->metadata = mxf_metadata_hash_table_new ();
@@ -280,6 +284,7 @@ gst_mxf_mux_setcaps (GstPad * pad, GstCaps * caps)
gboolean ret = TRUE;
MXFUUID d_instance_uid = { {0,} };
MXFMetadataFileDescriptor *old_descriptor = cpad->descriptor;
+ GList *l;
GST_DEBUG_OBJECT (pad, "Setting caps %" GST_PTR_FORMAT, caps);
@@ -309,6 +314,19 @@ gst_mxf_mux_setcaps (GstPad * pad, GstCaps * caps)
memcpy (&MXF_METADATA_BASE (cpad->descriptor)->instance_uid, &d_instance_uid,
16);
+ if (old_descriptor) {
+ for (l = mux->metadata_list; l; l = l->next) {
+ MXFMetadataBase *tmp = l->data;
+
+ if (mxf_uuid_is_equal (&d_instance_uid, &tmp->instance_uid)) {
+ l->data = cpad->descriptor;
+ break;
+ }
+ }
+ } else {
+ mux->metadata_list = g_list_prepend (mux->metadata_list, cpad->descriptor);
+ }
+
g_hash_table_replace (mux->metadata,
&MXF_METADATA_BASE (cpad->descriptor)->instance_uid, cpad->descriptor);
@@ -449,6 +467,7 @@ gst_mxf_mux_create_metadata (GstMXFMux * mux)
mux->metadata);
g_hash_table_insert (mux->metadata,
&MXF_METADATA_BASE (mux->preface)->instance_uid, mux->preface);
+ mux->metadata_list = g_list_prepend (mux->metadata_list, mux->preface);
mxf_timestamp_set_now (&mux->preface->last_modified_date);
mux->preface->version = 258;
@@ -505,6 +524,7 @@ gst_mxf_mux_create_metadata (GstMXFMux * mux)
mux->metadata);
g_hash_table_insert (mux->metadata,
&MXF_METADATA_BASE (identification)->instance_uid, identification);
+ mux->metadata_list = g_list_prepend (mux->metadata_list, identification);
mxf_uuid_init (&identification->this_generation_uid, NULL);
@@ -561,6 +581,7 @@ gst_mxf_mux_create_metadata (GstMXFMux * mux)
mxf_uuid_init (&MXF_METADATA_BASE (cstorage)->instance_uid, mux->metadata);
g_hash_table_insert (mux->metadata,
&MXF_METADATA_BASE (cstorage)->instance_uid, cstorage);
+ mux->metadata_list = g_list_prepend (mux->metadata_list, cstorage);
cstorage->n_packages = 2;
cstorage->packages = g_new0 (MXFMetadataGenericPackage *, 2);
@@ -576,6 +597,8 @@ gst_mxf_mux_create_metadata (GstMXFMux * mux)
g_hash_table_insert (mux->metadata,
&MXF_METADATA_BASE (cstorage->packages[1])->instance_uid,
cstorage->packages[1]);
+ mux->metadata_list =
+ g_list_prepend (mux->metadata_list, cstorage->packages[1]);
p = (MXFMetadataSourcePackage *) cstorage->packages[1];
mxf_umid_init (&p->parent.package_uid);
@@ -601,6 +624,7 @@ gst_mxf_mux_create_metadata (GstMXFMux * mux)
mxf_uuid_init (&MXF_METADATA_BASE (d)->instance_uid, mux->metadata);
g_hash_table_insert (mux->metadata,
&MXF_METADATA_BASE (d)->instance_uid, d);
+ mux->metadata_list = g_list_prepend (mux->metadata_list, d);
}
/* Tracks */
@@ -621,6 +645,7 @@ gst_mxf_mux_create_metadata (GstMXFMux * mux)
mux->metadata);
g_hash_table_insert (mux->metadata,
&MXF_METADATA_BASE (track)->instance_uid, track);
+ mux->metadata_list = g_list_prepend (mux->metadata_list, track);
track->parent.track_id = n + 1;
track->parent.track_number =
@@ -637,6 +662,7 @@ gst_mxf_mux_create_metadata (GstMXFMux * mux)
mux->metadata);
g_hash_table_insert (mux->metadata,
&MXF_METADATA_BASE (sequence)->instance_uid, sequence);
+ mux->metadata_list = g_list_prepend (mux->metadata_list, sequence);
memcpy (&sequence->data_definition, &cpad->writer->data_definition,
16);
@@ -653,6 +679,7 @@ gst_mxf_mux_create_metadata (GstMXFMux * mux)
mux->metadata);
g_hash_table_insert (mux->metadata,
&MXF_METADATA_BASE (clip)->instance_uid, clip);
+ mux->metadata_list = g_list_prepend (mux->metadata_list, clip);
memcpy (&clip->parent.data_definition, &sequence->data_definition,
16);
@@ -687,6 +714,8 @@ gst_mxf_mux_create_metadata (GstMXFMux * mux)
g_hash_table_insert (mux->metadata,
&MXF_METADATA_BASE (cstorage->packages[0])->instance_uid,
cstorage->packages[0]);
+ mux->metadata_list =
+ g_list_prepend (mux->metadata_list, cstorage->packages[0]);
p = (MXFMetadataMaterialPackage *) cstorage->packages[0];
mxf_umid_init (&p->package_uid);
@@ -724,6 +753,7 @@ gst_mxf_mux_create_metadata (GstMXFMux * mux)
mux->metadata);
g_hash_table_insert (mux->metadata,
&MXF_METADATA_BASE (track)->instance_uid, track);
+ mux->metadata_list = g_list_prepend (mux->metadata_list, track);
track->parent.track_id = n + 1;
track->parent.track_number = 0;
@@ -757,6 +787,7 @@ gst_mxf_mux_create_metadata (GstMXFMux * mux)
mux->metadata);
g_hash_table_insert (mux->metadata,
&MXF_METADATA_BASE (sequence)->instance_uid, sequence);
+ mux->metadata_list = g_list_prepend (mux->metadata_list, sequence);
memcpy (&sequence->data_definition, &cpad->writer->data_definition,
16);
@@ -772,6 +803,7 @@ gst_mxf_mux_create_metadata (GstMXFMux * mux)
mux->metadata);
g_hash_table_insert (mux->metadata,
&MXF_METADATA_BASE (clip)->instance_uid, clip);
+ mux->metadata_list = g_list_prepend (mux->metadata_list, clip);
memcpy (&clip->parent.data_definition, &sequence->data_definition,
16);
@@ -798,6 +830,7 @@ gst_mxf_mux_create_metadata (GstMXFMux * mux)
mux->metadata);
g_hash_table_insert (mux->metadata,
&MXF_METADATA_BASE (track)->instance_uid, track);
+ mux->metadata_list = g_list_prepend (mux->metadata_list, track);
track->parent.track_id = n + 1;
track->parent.track_number = 0;
@@ -811,6 +844,7 @@ gst_mxf_mux_create_metadata (GstMXFMux * mux)
mux->metadata);
g_hash_table_insert (mux->metadata,
&MXF_METADATA_BASE (sequence)->instance_uid, sequence);
+ mux->metadata_list = g_list_prepend (mux->metadata_list, sequence);
memcpy (&sequence->data_definition,
mxf_metadata_track_identifier_get
@@ -828,6 +862,7 @@ gst_mxf_mux_create_metadata (GstMXFMux * mux)
mux->metadata);
g_hash_table_insert (mux->metadata,
&MXF_METADATA_BASE (component)->instance_uid, component);
+ mux->metadata_list = g_list_prepend (mux->metadata_list, component);
memcpy (&component->parent.data_definition,
&sequence->data_definition, 16);
@@ -884,6 +919,9 @@ gst_mxf_mux_create_metadata (GstMXFMux * mux)
g_hash_table_insert (mux->metadata,
&MXF_METADATA_BASE (cstorage->essence_container_data[0])->instance_uid,
cstorage->essence_container_data[0]);
+ mux->metadata_list =
+ g_list_prepend (mux->metadata_list,
+ cstorage->essence_container_data[0]);
cstorage->essence_container_data[0]->linked_package =
MXF_METADATA_SOURCE_PACKAGE (cstorage->packages[1]);
@@ -891,6 +929,43 @@ gst_mxf_mux_create_metadata (GstMXFMux * mux)
cstorage->essence_container_data[0]->body_sid = 1;
}
+ /* Sort descriptors at the correct places */
+ {
+ GList *l;
+ GList *descriptors = NULL;
+
+ for (l = mux->metadata_list; l; l = l->next) {
+ MXFMetadataBase *m = l->data;
+
+ if (MXF_IS_METADATA_GENERIC_DESCRIPTOR (m)
+ && !MXF_IS_METADATA_MULTIPLE_DESCRIPTOR (m)) {
+ descriptors = l;
+ l->prev->next = NULL;
+ l->prev = NULL;
+ break;
+ }
+ }
+
+ g_assert (descriptors != NULL);
+
+ for (l = mux->metadata_list; l; l = l->next) {
+ MXFMetadataBase *m = l->data;
+ GList *s;
+
+ if (MXF_IS_METADATA_MULTIPLE_DESCRIPTOR (m) ||
+ MXF_IS_METADATA_SOURCE_PACKAGE (m)) {
+ s = l->prev;
+ l->prev = g_list_last (descriptors);
+ s->next = descriptors;
+ descriptors->prev = s;
+ l->prev->next = l;
+ break;
+ }
+ }
+ }
+
+ mux->metadata_list = g_list_reverse (mux->metadata_list);
+
return ret;
}
@@ -953,38 +1028,17 @@ gst_mxf_mux_write_header_metadata (GstMXFMux * mux)
GstFlowReturn ret = GST_FLOW_OK;
GstBuffer *buf;
GList *buffers = NULL;
-#if GLIB_CHECK_VERSION (2, 16, 0)
- GHashTableIter iter;
-#else
- GList *values;
-#endif
- MXFMetadataBase *m;
GList *l;
+ MXFMetadataBase *m;
guint64 header_byte_count = 0;
- buf =
- mxf_metadata_base_to_buffer (MXF_METADATA_BASE (mux->preface),
- &mux->primer);
- header_byte_count += GST_BUFFER_SIZE (buf);
- buffers = g_list_prepend (buffers, buf);
-
-#if GLIB_CHECK_VERSION (2, 16, 0)
- g_hash_table_iter_init (&iter, mux->metadata);
- while (g_hash_table_iter_next (&iter, NULL, (gpointer) & m)) {
-#else
- values = g_hash_table_get_values (mux->metadata);
- for (l = values; l; l = l->next) {
+ for (l = mux->metadata_list; l; l = l->next) {
m = l->data;
-#endif
buf = mxf_metadata_base_to_buffer (m, &mux->primer);
header_byte_count += GST_BUFFER_SIZE (buf);
buffers = g_list_prepend (buffers, buf);
}
-#if !GLIB_CHECK_VERSION (2, 16, 0)
- g_list_free (values);
-#endif
-
buffers = g_list_reverse (buffers);
buf = mxf_primer_pack_to_buffer (&mux->primer);
header_byte_count += GST_BUFFER_SIZE (buf);
@@ -1006,7 +1060,7 @@ gst_mxf_mux_write_header_metadata (GstMXFMux * mux)
if ((ret = gst_mxf_mux_push (mux, buf)) != GST_FLOW_OK) {
GST_ERROR_OBJECT (mux, "Failed pushing buffer: %s",
gst_flow_get_name (ret));
- g_list_foreach (buffers, (GFunc) gst_mini_object_unref, NULL);
+ g_list_foreach (l, (GFunc) gst_mini_object_unref, NULL);
g_list_free (buffers);
return ret;
}
@@ -1150,10 +1204,11 @@ gst_mxf_mux_handle_eos (GstMXFMux * mux)
best = cpad;
break;
}
- } else if (have_data && !l->next) {
+ }
+
+ if (have_data && !l->next) {
mux->last_gc_position++;
mux->last_gc_timestamp = next_gc_timestamp;
- have_data = FALSE;
best = NULL;
break;
}
generated by cgit v1.2.1 (git 2.18.0) at 2024-10-30 23:17:11 +0000