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mxfmux: Fix handling of buffers with more than one edit unit and EOS handling

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This commit is contained in:
Sebastian Dröge 2009-03-26 08:11:20 +01:00
parent 7146c027fe
commit 3b88dce4d1
4 changed files with 193 additions and 180 deletions
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66
gst/mxf/mxfaes-bwf.c
View file

@ -1406,28 +1406,34 @@ mxf_bwf_write_func (GstBuffer * buffer, GstCaps * caps, gpointer mapping_data,
{
BWFMappingData *md = mapping_data;
guint bytes;
guint64 speu =
gst_util_uint64_scale (md->rate, md->edit_rate.d, md->edit_rate.n);
if (buffer) {
guint64 speu =
gst_util_uint64_scale (md->rate, md->edit_rate.d, md->edit_rate.n);
md->error += (md->edit_rate.d * md->rate) % (md->edit_rate.n);
if (md->error >= md->edit_rate.n) {
md->error = 0;
speu += 1;
}
md->error += (GST_SECOND * md->edit_rate.d * md->rate) % (md->edit_rate.n);
if (md->error >= md->edit_rate.n) {
md->error = 0;
speu += 1;
}
bytes = (speu * md->channels * md->width) / 8;
bytes = (speu * md->channels * md->width) / 8;
if (buffer)
gst_adapter_push (adapter, buffer);
if (gst_adapter_available (adapter) >= bytes) {
*outbuf = gst_adapter_take_buffer (adapter, bytes);
}
} else if (flush && (bytes = gst_adapter_available (adapter))) {
if (gst_adapter_available (adapter) == 0)
return GST_FLOW_OK;
if (flush)
bytes = MIN (gst_adapter_available (adapter), bytes);
if (gst_adapter_available (adapter) >= bytes) {
*outbuf = gst_adapter_take_buffer (adapter, bytes);
}
return GST_FLOW_OK;
if (gst_adapter_available (adapter) >= bytes)
return GST_FLOW_CUSTOM_SUCCESS;
else
return GST_FLOW_OK;
}
static const guint8 bwf_essence_container_ul[] = {
@ -1493,19 +1499,6 @@ mxf_bwf_update_descriptor (MXFMetadataFileDescriptor * d, GstCaps * caps,
return;
}
static guint
gst_greatest_common_divisor (guint a, guint b)
{
while (b != 0) {
guint temp = a;
a = b;
b = temp % b;
}
return a;
}
static void
mxf_bwf_get_edit_rate (MXFMetadataFileDescriptor * a, GstCaps * caps,
gpointer mapping_data, GstBuffer * buf, MXFMetadataSourcePackage * package,
@ -1513,8 +1506,6 @@ mxf_bwf_get_edit_rate (MXFMetadataFileDescriptor * a, GstCaps * caps,
{
guint i;
gdouble min = G_MAXDOUBLE;
MXFMetadataWaveAudioEssenceDescriptor *d =
MXF_METADATA_WAVE_AUDIO_ESSENCE_DESCRIPTOR (a);
BWFMappingData *md = mapping_data;
for (i = 0; i < package->parent.n_tracks; i++) {
@ -1532,18 +1523,9 @@ mxf_bwf_get_edit_rate (MXFMetadataFileDescriptor * a, GstCaps * caps,
}
if (min == G_MAXDOUBLE) {
guint32 nu, de;
guint gcd;
/* 50ms edit units */
nu = d->parent.audio_sampling_rate.n;
de = d->parent.audio_sampling_rate.d * 20;
gcd = gst_greatest_common_divisor (nu, de);
nu /= gcd;
de /= gcd;
(*edit_rate).n = nu;
(*edit_rate).d = de;
/* 100ms edit units */
edit_rate->n = 10;
edit_rate->d = 1;
}
memcpy (&md->edit_rate, edit_rate, sizeof (MXFFraction));

66
gst/mxf/mxfalaw.c
View file

@ -152,28 +152,34 @@ mxf_alaw_write_func (GstBuffer * buffer, GstCaps * caps, gpointer mapping_data,
{
ALawMappingData *md = mapping_data;
guint bytes;
guint64 speu =
gst_util_uint64_scale (md->rate, md->edit_rate.d, md->edit_rate.n);
if (buffer) {
guint64 speu =
gst_util_uint64_scale (md->rate, md->edit_rate.d, md->edit_rate.n);
md->error += (md->edit_rate.d * md->rate) % (md->edit_rate.n);
if (md->error >= md->edit_rate.n) {
md->error = 0;
speu += 1;
}
md->error += (GST_SECOND * md->edit_rate.d * md->rate) % (md->edit_rate.n);
if (md->error >= md->edit_rate.n) {
md->error = 0;
speu += 1;
}
bytes = speu * md->channels;
bytes = speu * md->channels;
if (buffer)
gst_adapter_push (adapter, buffer);
if (gst_adapter_available (adapter) >= bytes) {
*outbuf = gst_adapter_take_buffer (adapter, bytes);
}
} else if (flush && (bytes = gst_adapter_available (adapter))) {
if (gst_adapter_available (adapter) == 0)
return GST_FLOW_OK;
if (flush)
bytes = MIN (gst_adapter_available (adapter), bytes);
if (gst_adapter_available (adapter) >= bytes) {
*outbuf = gst_adapter_take_buffer (adapter, bytes);
}
return GST_FLOW_OK;
if (gst_adapter_available (adapter) >= bytes)
return GST_FLOW_CUSTOM_SUCCESS;
else
return GST_FLOW_OK;
}
static const guint8 alaw_essence_container_ul[] = {
@ -232,19 +238,6 @@ mxf_alaw_update_descriptor (MXFMetadataFileDescriptor * d, GstCaps * caps,
return;
}
static guint
gst_greatest_common_divisor (guint a, guint b)
{
while (b != 0) {
guint temp = a;
a = b;
b = temp % b;
}
return a;
}
static void
mxf_alaw_get_edit_rate (MXFMetadataFileDescriptor * a, GstCaps * caps,
gpointer mapping_data, GstBuffer * buf, MXFMetadataSourcePackage * package,
@ -252,8 +245,6 @@ mxf_alaw_get_edit_rate (MXFMetadataFileDescriptor * a, GstCaps * caps,
{
guint i;
gdouble min = G_MAXDOUBLE;
MXFMetadataGenericSoundEssenceDescriptor *d =
MXF_METADATA_GENERIC_SOUND_ESSENCE_DESCRIPTOR (a);
ALawMappingData *md = mapping_data;
for (i = 0; i < package->parent.n_tracks; i++) {
@ -271,18 +262,9 @@ mxf_alaw_get_edit_rate (MXFMetadataFileDescriptor * a, GstCaps * caps,
}
if (min == G_MAXDOUBLE) {
guint32 nu, de;
guint gcd;
/* 50ms edit units */
nu = d->audio_sampling_rate.n;
de = d->audio_sampling_rate.d * 20;
gcd = gst_greatest_common_divisor (nu, de);
nu /= gcd;
de /= gcd;
(*edit_rate).n = nu;
(*edit_rate).d = de;
/* 100ms edit units */
edit_rate->n = 10;
edit_rate->d = 1;
}
memcpy (&md->edit_rate, edit_rate, sizeof (MXFFraction));

239
gst/mxf/mxfmux.c
View file

@ -307,13 +307,13 @@ 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;
@ -398,14 +398,14 @@ gst_mxf_mux_request_new_pad (GstElement * element,
static void
gst_mxf_mux_release_pad (GstElement * element, GstPad * pad)
{
GstMXFMux *mux = GST_MXF_MUX (GST_PAD_PARENT (pad));
GstMXFMuxPad *cpad = (GstMXFMuxPad *) gst_pad_get_element_private (pad);
/*GstMXFMux *mux = GST_MXF_MUX (GST_PAD_PARENT (pad));
GstMXFMuxPad *cpad = (GstMXFMuxPad *) gst_pad_get_element_private (pad);
gst_object_unref (cpad->adapter);
g_free (cpad->mapping_data);
gst_object_unref (cpad->adapter);
g_free (cpad->mapping_data);
gst_collect_pads_remove_pad (mux->collect, pad);
gst_element_remove_pad (element, pad);
gst_collect_pads_remove_pad (mux->collect, pad);
gst_element_remove_pad (element, pad); */
}
static GstFlowReturn
@ -549,7 +549,7 @@ gst_mxf_mux_create_metadata (GstMXFMux * mux)
&MXF_METADATA_BASE (cstorage)->instance_uid, cstorage);
cstorage->n_packages = 2;
cstorage->packages = g_new (MXFMetadataGenericPackage *, 2);
cstorage->packages = g_new0 (MXFMetadataGenericPackage *, 2);
/* Source package */
{
@ -572,7 +572,7 @@ gst_mxf_mux_create_metadata (GstMXFMux * mux)
&mux->preface->last_modified_date, sizeof (MXFTimestamp));
p->parent.n_tracks = g_slist_length (mux->collect->data);
p->parent.tracks = g_new (MXFMetadataTrack *, p->parent.n_tracks);
p->parent.tracks = g_new0 (MXFMetadataTrack *, p->parent.n_tracks);
if (p->parent.n_tracks > 1) {
MXFMetadataMultipleDescriptor *d;
@ -582,7 +582,7 @@ gst_mxf_mux_create_metadata (GstMXFMux * mux)
d = (MXFMetadataMultipleDescriptor *) p->descriptor;
d->n_sub_descriptors = p->parent.n_tracks;
d->sub_descriptors =
g_new (MXFMetadataGenericDescriptor *, p->parent.n_tracks);
g_new0 (MXFMetadataGenericDescriptor *, p->parent.n_tracks);
mxf_ul_set (&MXF_METADATA_BASE (d)->instance_uid, mux->metadata);
g_hash_table_insert (mux->metadata,
@ -628,7 +628,7 @@ gst_mxf_mux_create_metadata (GstMXFMux * mux)
sequence->n_structural_components = 1;
sequence->structural_components =
g_new (MXFMetadataStructuralComponent *, 1);
g_new0 (MXFMetadataStructuralComponent *, 1);
clip = (MXFMetadataSourceClip *)
gst_mini_object_new (MXF_TYPE_METADATA_SOURCE_CLIP);
@ -648,8 +648,8 @@ 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;
}
@ -681,7 +681,7 @@ gst_mxf_mux_create_metadata (GstMXFMux * mux)
sizeof (MXFTimestamp));
p->n_tracks = g_slist_length (mux->collect->data) + 1;
p->tracks = g_new (MXFMetadataTrack *, p->n_tracks);
p->tracks = g_new0 (MXFMetadataTrack *, p->n_tracks);
/* Tracks */
{
@ -745,7 +745,7 @@ gst_mxf_mux_create_metadata (GstMXFMux * mux)
16);
sequence->n_structural_components = 1;
sequence->structural_components =
g_new (MXFMetadataStructuralComponent *, 1);
g_new0 (MXFMetadataStructuralComponent *, 1);
clip = (MXFMetadataSourceClip *)
gst_mini_object_new (MXF_TYPE_METADATA_SOURCE_CLIP);
@ -799,7 +799,7 @@ gst_mxf_mux_create_metadata (GstMXFMux * mux)
sequence->n_structural_components = 1;
sequence->structural_components =
g_new (MXFMetadataStructuralComponent *, 1);
g_new0 (MXFMetadataStructuralComponent *, 1);
component = (MXFMetadataTimecodeComponent *)
gst_mini_object_new (MXF_TYPE_METADATA_TIMECODE_COMPONENT);
@ -857,11 +857,11 @@ gst_mxf_mux_create_metadata (GstMXFMux * mux)
cstorage->n_essence_container_data = 1;
cstorage->essence_container_data =
g_new (MXFMetadataEssenceContainerData *, 1);
g_new0 (MXFMetadataEssenceContainerData *, 1);
cstorage->essence_container_data[0] = (MXFMetadataEssenceContainerData *)
gst_mini_object_new (MXF_TYPE_METADATA_ESSENCE_CONTAINER_DATA);
mxf_ul_set (&MXF_METADATA_BASE (cstorage->
essence_container_data[0])->instance_uid, mux->metadata);
mxf_ul_set (&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]);
@ -1006,25 +1006,51 @@ static const guint8 _gc_essence_element_ul[] = {
static GstFlowReturn
gst_mxf_mux_handle_buffer (GstMXFMux * mux, GstMXFMuxPad * cpad)
{
GstBuffer *buf = gst_collect_pads_pop (mux->collect, &cpad->collect);
GstBuffer *buf = NULL;
GstBuffer *outbuf = NULL;
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);
GST_DEBUG_OBJECT (cpad->collect.pad,
"Handling buffer of size %u for track %u at position %" G_GINT64_FORMAT,
GST_BUFFER_SIZE (buf), cpad->source_track->parent.track_id, cpad->pos);
if (cpad->have_complete_edit_unit) {
GST_DEBUG_OBJECT (cpad->collect.pad,
"Handling remaining buffer for track %u at position %" G_GINT64_FORMAT,
cpad->source_track->parent.track_id, cpad->pos);
buf = NULL;
} else if (!flush) {
buf = gst_collect_pads_pop (mux->collect, &cpad->collect);
}
if ((ret =
cpad->write_func (buf, GST_PAD_CAPS (cpad->collect.pad),
cpad->mapping_data, cpad->adapter, &outbuf,
FALSE) != GST_FLOW_OK)) {
GST_ERROR_OBJECT (mux, "Failed handling buffer for track %u",
cpad->source_track->parent.track_id);
if (buf) {
GST_DEBUG_OBJECT (cpad->collect.pad,
"Handling buffer of size %u for track %u at position %" G_GINT64_FORMAT,
GST_BUFFER_SIZE (buf), cpad->source_track->parent.track_id, cpad->pos);
} else {
flush = TRUE;
GST_DEBUG_OBJECT (cpad->collect.pad,
"Flushing for track %u at position %" G_GINT64_FORMAT,
cpad->source_track->parent.track_id, cpad->pos);
}
ret = cpad->write_func (buf, GST_PAD_CAPS (cpad->collect.pad),
cpad->mapping_data, cpad->adapter, &outbuf, flush);
if (ret != GST_FLOW_OK && ret != GST_FLOW_CUSTOM_SUCCESS) {
GST_ERROR_OBJECT (cpad->collect.pad,
"Failed handling buffer for track %u, reason %s",
cpad->source_track->parent.track_id, gst_flow_get_name (ret));
return ret;
}
if (ret == GST_FLOW_CUSTOM_SUCCESS) {
cpad->have_complete_edit_unit = TRUE;
ret = GST_FLOW_OK;
} else {
cpad->have_complete_edit_unit = FALSE;
}
buf = outbuf;
if (buf == NULL)
return ret;
@ -1040,9 +1066,13 @@ gst_mxf_mux_handle_buffer (GstMXFMux * mux, GstMXFMuxPad * cpad)
GST_BUFFER_SIZE (buf));
gst_buffer_unref (buf);
GST_DEBUG_OBJECT (cpad->collect.pad, "Pushing buffer of size %u for track %u",
GST_BUFFER_SIZE (packet), cpad->source_track->parent.track_id);
if ((ret = gst_mxf_mux_push (mux, packet)) != GST_FLOW_OK) {
GST_ERROR_OBJECT (mux, "Failed pushing buffer for track %u",
cpad->source_track->parent.track_id);
GST_ERROR_OBJECT (cpad->collect.pad,
"Failed pushing buffer for track %u, reason %s",
cpad->source_track->parent.track_id, gst_flow_get_name (ret));
return ret;
}
@ -1082,58 +1112,72 @@ static GstFlowReturn
gst_mxf_mux_handle_eos (GstMXFMux * mux)
{
GSList *l;
GstBuffer *packet, *buf;
gboolean have_data = FALSE;
GstBuffer *packet;
do {
GstMXFMuxPad *best = NULL;
have_data = FALSE;
for (l = mux->collect->data; l; l = l->next) {
GstMXFMuxPad *cpad = l->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);
best = NULL;
if (cpad->have_complete_edit_unit ||
gst_adapter_available (cpad->adapter) > 0 || cpad->collect.buffer) {
have_data = TRUE;
if (cpad->last_timestamp < next_gc_timestamp) {
best = cpad;
break;
}
} else if (have_data && !l->next) {
mux->last_gc_position++;
mux->last_gc_timestamp = next_gc_timestamp;
have_data = FALSE;
best = NULL;
break;
}
}
if (best) {
gst_mxf_mux_handle_buffer (mux, best);
have_data = TRUE;
}
} while (have_data);
mux->last_gc_position++;
mux->last_gc_timestamp =
gst_util_uint64_scale (mux->last_gc_position * GST_SECOND,
mux->min_edit_rate.d, mux->min_edit_rate.n);
/* Update essence track durations */
for (l = mux->collect->data; l; l = l->next) {
GstMXFMuxPad *cpad = l->data;
GstFlowReturn ret;
guint i;
buf = NULL;
cpad->write_func (NULL, GST_PAD_CAPS (cpad->collect.pad),
cpad->mapping_data, cpad->adapter, &buf, TRUE);
if (buf) {
guint8 slen, ber[9];
slen = mxf_ber_encode_size (GST_BUFFER_SIZE (buf), ber);
packet = gst_buffer_new_and_alloc (16 + slen + GST_BUFFER_SIZE (buf));
memcpy (GST_BUFFER_DATA (packet), _gc_essence_element_ul, 16);
GST_BUFFER_DATA (packet)[7] = cpad->descriptor->essence_container.u[7];
GST_WRITE_UINT32_BE (&GST_BUFFER_DATA (packet)[12],
cpad->source_track->parent.track_number);
memcpy (&GST_BUFFER_DATA (packet)[16], ber, slen);
memcpy (&GST_BUFFER_DATA (packet)[16 + slen], GST_BUFFER_DATA (buf),
GST_BUFFER_SIZE (buf));
gst_buffer_unref (buf);
ret = gst_mxf_mux_push (mux, packet);
if (ret != GST_FLOW_OK) {
GST_WARNING_OBJECT (mux, "Failed handling EOS for track %u",
cpad->source_track->parent.track_id);
}
cpad->pos++;
}
/* 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;
@ -1144,8 +1188,8 @@ 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]);
@ -1257,6 +1301,9 @@ gst_mxf_mux_collected (GstCollectPads * pads, gpointer user_data)
if (mux->state == GST_MXF_MUX_STATE_ERROR) {
GST_ERROR_OBJECT (mux, "Had an error before -- returning");
return GST_FLOW_ERROR;
} else if (mux->state == GST_MXF_MUX_STATE_EOS) {
GST_WARNING_OBJECT (mux, "EOS");
return GST_FLOW_UNEXPECTED;
}
if (mux->state == GST_MXF_MUX_STATE_HEADER) {
@ -1296,26 +1343,29 @@ gst_mxf_mux_collected (GstCollectPads * pads, gpointer user_data)
g_return_val_if_fail (g_hash_table_size (mux->metadata) > 0, GST_FLOW_ERROR);
for (sl = mux->collect->data; sl; sl = sl->next) {
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);
do {
for (sl = mux->collect->data; sl; sl = sl->next) {
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);
if (cpad->collect.abidata.ABI.eos)
continue;
eos &= cpad->collect.abidata.ABI.eos;
if (cpad->last_timestamp < next_gc_timestamp) {
eos = FALSE;
best = cpad;
break;
} else if (eos || !sl->next) {
mux->last_gc_position++;
mux->last_gc_timestamp = next_gc_timestamp;
sl = mux->collect->data;
if ((!cpad->collect.abidata.ABI.eos || cpad->have_complete_edit_unit ||
gst_adapter_available (cpad->adapter) > 0 || cpad->collect.buffer)
&& cpad->last_timestamp < next_gc_timestamp) {
best = cpad;
break;
} else if (!eos && !sl->next) {
mux->last_gc_position++;
mux->last_gc_timestamp = next_gc_timestamp;
eos = FALSE;
best = NULL;
break;
}
}
eos = FALSE;
}
} while (!eos && best == NULL);
if (!eos && best) {
ret = gst_mxf_mux_handle_buffer (mux, best);
@ -1324,12 +1374,9 @@ gst_mxf_mux_collected (GstCollectPads * pads, gpointer user_data)
} else if (eos) {
GST_DEBUG_OBJECT (mux, "Handling EOS");
mux->last_gc_position++;
mux->last_gc_timestamp =
gst_util_uint64_scale (mux->last_gc_position * GST_SECOND,
mux->min_edit_rate.d, mux->min_edit_rate.n);
gst_mxf_mux_handle_eos (mux);
gst_pad_push_event (mux->srcpad, gst_event_new_eos ());
mux->state = GST_MXF_MUX_STATE_EOS;
return GST_FLOW_UNEXPECTED;
}

2
gst/mxf/mxfmux.h
View file

@ -49,6 +49,7 @@ typedef struct
MXFMetadataFileDescriptor *descriptor;
GstAdapter *adapter;
gboolean have_complete_edit_unit;
gpointer mapping_data;
const MXFEssenceElementWriter *writer;
@ -62,6 +63,7 @@ typedef enum
{
GST_MXF_MUX_STATE_HEADER,
GST_MXF_MUX_STATE_DATA,
GST_MXF_MUX_STATE_EOS,
GST_MXF_MUX_STATE_ERROR
} GstMXFMuxState;