gst/mxf/: Add support for AES3 audio (SMPTE 382M).

Original commit message from CVS:
* gst/mxf/mxfaes-bwf.c:
(mxf_metadata_aes3_audio_essence_descriptor_handle_tag),
(mxf_metadata_aes3_audio_essence_descriptor_reset),
(mxf_aes3_handle_essence_element), (mxf_bwf_create_caps),
(mxf_aes3_create_caps), (mxf_aes_bwf_create_caps):
* gst/mxf/mxfaes-bwf.h:
* gst/mxf/mxfdemux.c: (gst_mxf_demux_reset_metadata),
(gst_mxf_demux_handle_metadata_aes3_audio_essence_descriptor),
(gst_mxf_demux_handle_header_metadata_resolve_references),
(gst_mxf_demux_handle_metadata):
* gst/mxf/mxfdemux.h:
Add support for AES3 audio (SMPTE 382M).
* gst/mxf/mxfdv-dif.c: (mxf_dv_dif_create_caps):
* gst/mxf/mxfjpeg2000.c: (mxf_jpeg2000_create_caps):
Fix coding style.
This commit is contained in:
Sebastian Dröge 2008-12-03 16:08:28 +00:00
parent bc1fdfd0bd
commit 7f61ced7e6
5 changed files with 472 additions and 6 deletions

View file

@ -1,3 +1,22 @@
2008-12-03 Sebastian Dröge <sebastian.droege@collabora.co.uk>
* gst/mxf/mxfaes-bwf.c:
(mxf_metadata_aes3_audio_essence_descriptor_handle_tag),
(mxf_metadata_aes3_audio_essence_descriptor_reset),
(mxf_aes3_handle_essence_element), (mxf_bwf_create_caps),
(mxf_aes3_create_caps), (mxf_aes_bwf_create_caps):
* gst/mxf/mxfaes-bwf.h:
* gst/mxf/mxfdemux.c: (gst_mxf_demux_reset_metadata),
(gst_mxf_demux_handle_metadata_aes3_audio_essence_descriptor),
(gst_mxf_demux_handle_header_metadata_resolve_references),
(gst_mxf_demux_handle_metadata):
* gst/mxf/mxfdemux.h:
Add support for AES3 audio (SMPTE 382M).
* gst/mxf/mxfdv-dif.c: (mxf_dv_dif_create_caps):
* gst/mxf/mxfjpeg2000.c: (mxf_jpeg2000_create_caps):
Fix coding style.
2008-12-03 Sebastian Dröge <sebastian.droege@collabora.co.uk>
* gst/mxf/mxfdemux.c:

View file

@ -184,6 +184,272 @@ void mxf_metadata_wave_audio_essence_descriptor_reset
MXFMetadataGenericSoundEssenceDescriptor);
}
/* SMPTE 382M Annex 2 */
gboolean
mxf_metadata_aes3_audio_essence_descriptor_handle_tag
(MXFMetadataGenericDescriptor * d, const MXFPrimerPack * primer,
guint16 tag, const guint8 * tag_data, guint16 tag_size)
{
MXFMetadataAES3AudioEssenceDescriptor *descriptor =
(MXFMetadataAES3AudioEssenceDescriptor *) d;
gboolean ret = FALSE;
switch (tag) {
case 0x3d0d:
if (tag_size != 1)
goto error;
descriptor->emphasis = GST_READ_UINT8 (tag_data);
GST_DEBUG (" emphasis = %u", descriptor->emphasis);
ret = TRUE;
break;
case 0x3d0f:
if (tag_size != 2)
goto error;
descriptor->block_start_offset = GST_READ_UINT16_BE (tag_data);
GST_DEBUG (" block start offset = %u", descriptor->block_start_offset);
ret = TRUE;
break;
case 0x3d08:
if (tag_size != 1)
goto error;
descriptor->auxiliary_bits_mode = GST_READ_UINT8 (tag_data);
GST_DEBUG (" auxiliary bits mode = %u", descriptor->auxiliary_bits_mode);
ret = TRUE;
break;
case 0x3d10:{
guint32 len;
guint i;
if (tag_size < 8)
goto error;
len = GST_READ_UINT32_BE (tag_data);
GST_DEBUG (" number of channel status mode = %u", len);
descriptor->n_channel_status_mode = len;
if (len == 0)
return TRUE;
if (GST_READ_UINT32_BE (tag_data + 4) != 1)
goto error;
tag_data += 8;
tag_size -= 8;
if (tag_size != len)
goto error;
descriptor->channel_status_mode = g_new0 (guint8, len);
for (i = 0; i < len; i++) {
descriptor->channel_status_mode[i] = GST_READ_UINT8 (tag_data);
GST_DEBUG (" channel status mode %u = %u", i,
descriptor->channel_status_mode[i]);
tag_data++;
tag_size--;
}
ret = TRUE;
break;
}
case 0x3d11:{
guint32 len;
guint i;
if (tag_size < 8)
goto error;
len = GST_READ_UINT32_BE (tag_data);
GST_DEBUG (" number of fixed channel status data = %u", len);
descriptor->n_fixed_channel_status_data = len;
if (len == 0)
return TRUE;
if (GST_READ_UINT32_BE (tag_data + 4) != 24)
goto error;
tag_data += 8;
tag_size -= 8;
if (tag_size != len * 24)
goto error;
descriptor->fixed_channel_status_data =
g_malloc0 (len * sizeof (guint8 *) + len * 24);
for (i = 0; i < len; i++) {
descriptor->fixed_channel_status_data[i] =
((guint8 *) descriptor->fixed_channel_status_data) +
len * sizeof (guint8 *) + i * 24;
memcpy (descriptor->fixed_channel_status_data[i], tag_data, 24);
GST_DEBUG
(" fixed channel status data %u = 0x%02x.0x%02x.0x%02x.0x%02x.0x%02x.0x%02x.0x%02x.0x%02x.0x%02x.0x%02x.0x%02x.0x%02x.0x%02x.0x%02x.0x%02x.0x%02x.0x%02x.0x%02x.0x%02x.0x%02x.0x%02x.0x%02x.0x%02x.0x%02x",
i, descriptor->fixed_channel_status_data[i][0],
descriptor->fixed_channel_status_data[i][1],
descriptor->fixed_channel_status_data[i][2],
descriptor->fixed_channel_status_data[i][3],
descriptor->fixed_channel_status_data[i][4],
descriptor->fixed_channel_status_data[i][5],
descriptor->fixed_channel_status_data[i][6],
descriptor->fixed_channel_status_data[i][7],
descriptor->fixed_channel_status_data[i][8],
descriptor->fixed_channel_status_data[i][9],
descriptor->fixed_channel_status_data[i][10],
descriptor->fixed_channel_status_data[i][11],
descriptor->fixed_channel_status_data[i][12],
descriptor->fixed_channel_status_data[i][13],
descriptor->fixed_channel_status_data[i][14],
descriptor->fixed_channel_status_data[i][15],
descriptor->fixed_channel_status_data[i][16],
descriptor->fixed_channel_status_data[i][17],
descriptor->fixed_channel_status_data[i][18],
descriptor->fixed_channel_status_data[i][19],
descriptor->fixed_channel_status_data[i][20],
descriptor->fixed_channel_status_data[i][21],
descriptor->fixed_channel_status_data[i][22],
descriptor->fixed_channel_status_data[i][23]
);
tag_data += 24;
tag_size -= 24;
}
ret = TRUE;
break;
}
case 0x3d12:{
guint32 len;
guint i;
if (tag_size < 8)
goto error;
len = GST_READ_UINT32_BE (tag_data);
GST_DEBUG (" number of user data mode = %u", len);
descriptor->n_user_data_mode = len;
if (len == 0)
return TRUE;
if (GST_READ_UINT32_BE (tag_data + 4) != 1)
goto error;
tag_data += 8;
tag_size -= 8;
if (tag_size != len)
goto error;
descriptor->user_data_mode = g_new0 (guint8, len);
for (i = 0; i < len; i++) {
descriptor->user_data_mode[i] = GST_READ_UINT8 (tag_data);
GST_DEBUG (" user data mode %u = %u", i,
descriptor->user_data_mode[i]);
tag_data++;
tag_size--;
}
ret = TRUE;
break;
}
case 0x3d13:{
guint32 len;
guint i;
if (tag_size < 8)
goto error;
len = GST_READ_UINT32_BE (tag_data);
GST_DEBUG (" number of fixed user data = %u", len);
descriptor->n_fixed_user_data = len;
if (len == 0)
return TRUE;
if (GST_READ_UINT32_BE (tag_data + 4) != 24)
goto error;
tag_data += 8;
tag_size -= 8;
if (tag_size != len * 24)
goto error;
descriptor->fixed_user_data =
g_malloc0 (len * sizeof (guint8 *) + len * 24);
for (i = 0; i < len; i++) {
descriptor->fixed_user_data[i] =
((guint8 *) descriptor->fixed_user_data) + len * sizeof (guint8 *) +
i * 24;
memcpy (descriptor->fixed_user_data[i], tag_data, 24);
GST_DEBUG
(" fixed user data %u = 0x%02x.0x%02x.0x%02x.0x%02x.0x%02x.0x%02x.0x%02x.0x%02x.0x%02x.0x%02x.0x%02x.0x%02x.0x%02x.0x%02x.0x%02x.0x%02x.0x%02x.0x%02x.0x%02x.0x%02x.0x%02x.0x%02x.0x%02x.0x%02x",
i, descriptor->fixed_user_data[i][0],
descriptor->fixed_user_data[i][1],
descriptor->fixed_user_data[i][2],
descriptor->fixed_user_data[i][3],
descriptor->fixed_user_data[i][4],
descriptor->fixed_user_data[i][5],
descriptor->fixed_user_data[i][6],
descriptor->fixed_user_data[i][7],
descriptor->fixed_user_data[i][8],
descriptor->fixed_user_data[i][9],
descriptor->fixed_user_data[i][10],
descriptor->fixed_user_data[i][11],
descriptor->fixed_user_data[i][12],
descriptor->fixed_user_data[i][13],
descriptor->fixed_user_data[i][14],
descriptor->fixed_user_data[i][15],
descriptor->fixed_user_data[i][16],
descriptor->fixed_user_data[i][17],
descriptor->fixed_user_data[i][18],
descriptor->fixed_user_data[i][19],
descriptor->fixed_user_data[i][20],
descriptor->fixed_user_data[i][21],
descriptor->fixed_user_data[i][22],
descriptor->fixed_user_data[i][23]
);
tag_data += 24;
tag_size -= 24;
}
ret = TRUE;
break;
}
/* TODO: linked timecode track / data_stream_number parsing, see
* SMPTE 382M Annex 2 */
default:
ret =
mxf_metadata_wave_audio_essence_descriptor_handle_tag (d, primer,
tag, tag_data, tag_size);
break;
}
return ret;
error:
GST_ERROR ("Invalid AES3 audio essence descriptor tag 0x%04x of size %u", tag,
tag_size);
return TRUE;
}
void mxf_metadata_aes3_audio_essence_descriptor_reset
(MXFMetadataAES3AudioEssenceDescriptor * descriptor)
{
g_return_if_fail (descriptor != NULL);
mxf_metadata_wave_audio_essence_descriptor_reset (
(MXFMetadataWaveAudioEssenceDescriptor *) descriptor);
g_free (descriptor->channel_status_mode);
g_free (descriptor->fixed_channel_status_data);
g_free (descriptor->user_data_mode);
g_free (descriptor->fixed_user_data);
MXF_METADATA_DESCRIPTOR_CLEAR (descriptor,
MXFMetadataAES3AudioEssenceDescriptor,
MXFMetadataWaveAudioEssenceDescriptor);
}
gboolean
mxf_is_aes_bwf_essence_track (const MXFMetadataTrack * track)
{
@ -233,6 +499,27 @@ mxf_bwf_handle_essence_element (const MXFUL * key, GstBuffer * buffer,
return GST_FLOW_OK;
}
static GstFlowReturn
mxf_aes3_handle_essence_element (const MXFUL * key, GstBuffer * buffer,
GstCaps * caps, MXFMetadataGenericPackage * package,
MXFMetadataTrack * track, MXFMetadataStructuralComponent * component,
gpointer mapping_data, GstBuffer ** outbuf)
{
*outbuf = buffer;
/* SMPTE 382M Table 1: Check if this is some kind of Wave element */
if (key->u[12] != 0x16 || (key->u[14] != 0x03 && key->u[14] != 0x04
&& key->u[14] != 0x0c)) {
GST_ERROR ("Invalid AES3 essence element");
return GST_FLOW_ERROR;
}
/* FIXME: check if the size is a multiply of the unit size, ... */
return GST_FLOW_OK;
}
/* SMPTE RP224 */
static const MXFUL mxf_sound_essence_compression_uncompressed =
{ {0x06, 0x0E, 0x2B, 0x34, 0x04, 0x01, 0x01, 0x01, 0x04, 0x02, 0x02, 0x01,
@ -264,7 +551,6 @@ mxf_bwf_create_caps (MXFMetadataGenericPackage * package,
MXF_METADATA_WAVE_AUDIO_ESSENCE_DESCRIPTOR)
wa_descriptor = (MXFMetadataWaveAudioEssenceDescriptor *) descriptor;
/* TODO: set caps for avg bitrate, audio codec, ...... */
/* TODO: Handle width=!depth, needs shifting of samples */
/* FIXME: set a channel layout */
@ -281,7 +567,7 @@ mxf_bwf_create_caps (MXFMetadataGenericPackage * package,
GST_ERROR ("Invalid descriptor");
return NULL;
}
if (wa_descriptor)
if (wa_descriptor && wa_descriptor->block_align != 0)
block_align = wa_descriptor->block_align;
else
block_align = GST_ROUND_UP_8 (descriptor->quantization_bits) / 8;
@ -310,7 +596,7 @@ mxf_bwf_create_caps (MXFMetadataGenericPackage * package,
return NULL;
}
if (wa_descriptor)
if (wa_descriptor && wa_descriptor->block_align != 0)
block_align = wa_descriptor->block_align;
else
block_align = GST_ROUND_UP_8 (descriptor->quantization_bits) / 8;
@ -364,12 +650,69 @@ mxf_bwf_create_caps (MXFMetadataGenericPackage * package,
return ret;
}
static GstCaps *
mxf_aes3_create_caps (MXFMetadataGenericPackage * package,
MXFMetadataTrack * track,
MXFMetadataGenericSoundEssenceDescriptor * descriptor, GstTagList ** tags,
MXFEssenceElementHandler * handler, gpointer * mapping_data)
{
GstCaps *ret = NULL;
MXFMetadataWaveAudioEssenceDescriptor *wa_descriptor = NULL;
gchar *codec_name = NULL;
guint block_align;
if (((MXFMetadataGenericDescriptor *) descriptor)->type ==
MXF_METADATA_WAVE_AUDIO_ESSENCE_DESCRIPTOR ||
((MXFMetadataGenericDescriptor *) descriptor)->type ==
MXF_METADATA_AES3_AUDIO_ESSENCE_DESCRIPTOR)
wa_descriptor = (MXFMetadataWaveAudioEssenceDescriptor *) descriptor;
/* FIXME: set a channel layout */
if (descriptor->channel_count == 0 ||
descriptor->quantization_bits == 0 ||
descriptor->audio_sampling_rate.n == 0 ||
descriptor->audio_sampling_rate.d == 0) {
GST_ERROR ("Invalid descriptor");
return NULL;
}
if (wa_descriptor && wa_descriptor->block_align != 0)
block_align = wa_descriptor->block_align;
else
block_align = GST_ROUND_UP_8 (descriptor->quantization_bits) / 8;
ret = gst_caps_new_simple ("audio/x-raw-int",
"rate", G_TYPE_INT,
(gint) (((gdouble) descriptor->audio_sampling_rate.n) /
((gdouble) descriptor->audio_sampling_rate.d) + 0.5), "channels",
G_TYPE_INT, descriptor->channel_count, "signed", G_TYPE_BOOLEAN,
(block_align != 1), "endianness", G_TYPE_INT, G_LITTLE_ENDIAN, "depth",
G_TYPE_INT, (block_align / descriptor->channel_count) * 8, "width",
G_TYPE_INT, (block_align / descriptor->channel_count) * 8, NULL);
codec_name =
g_strdup_printf ("Uncompressed %u-bit AES3 audio",
(block_align / descriptor->channel_count) * 8);
if (!*tags)
*tags = gst_tag_list_new ();
gst_tag_list_add (*tags, GST_TAG_MERGE_APPEND, GST_TAG_AUDIO_CODEC,
codec_name, GST_TAG_BITRATE, block_align * 8, NULL);
g_free (codec_name);
*handler = mxf_aes3_handle_essence_element;
return ret;
}
GstCaps *
mxf_aes_bwf_create_caps (MXFMetadataGenericPackage * package,
MXFMetadataTrack * track, GstTagList ** tags,
MXFEssenceElementHandler * handler, gpointer * mapping_data)
{
MXFMetadataGenericSoundEssenceDescriptor *s = NULL;
gboolean bwf = FALSE;
guint i;
g_return_val_if_fail (package != NULL, NULL);
@ -380,8 +723,6 @@ mxf_aes_bwf_create_caps (MXFMetadataGenericPackage * package,
return NULL;
}
/* TODO: handle AES3 audio */
for (i = 0; i < track->n_descriptor; i++) {
if ((track->descriptor[i]->parent.type ==
MXF_METADATA_WAVE_AUDIO_ESSENCE_DESCRIPTOR
@ -391,6 +732,20 @@ mxf_aes_bwf_create_caps (MXFMetadataGenericPackage * package,
|| track->descriptor[i]->essence_container.u[14] == 0x02
|| track->descriptor[i]->essence_container.u[14] == 0x08)) {
s = (MXFMetadataGenericSoundEssenceDescriptor *) track->descriptor[i];
bwf = TRUE;
break;
} else if ((track->descriptor[i]->parent.type ==
MXF_METADATA_AES3_AUDIO_ESSENCE_DESCRIPTOR
|| track->descriptor[i]->parent.type ==
MXF_METADATA_WAVE_AUDIO_ESSENCE_DESCRIPTOR
|| track->descriptor[i]->parent.type ==
MXF_METADATA_GENERIC_SOUND_ESSENCE_DESCRIPTOR)
&& (track->descriptor[i]->essence_container.u[14] == 0x03
|| track->descriptor[i]->essence_container.u[14] == 0x04
|| track->descriptor[i]->essence_container.u[14] == 0x09)) {
s = (MXFMetadataGenericSoundEssenceDescriptor *) track->descriptor[i];
bwf = FALSE;
break;
}
}
@ -398,8 +753,11 @@ mxf_aes_bwf_create_caps (MXFMetadataGenericPackage * package,
if (!s) {
GST_ERROR ("No descriptor found for this track");
return NULL;
} else if (s) {
} else if (bwf) {
return mxf_bwf_create_caps (package, track, s, tags, handler, mapping_data);
} else {
return mxf_aes3_create_caps (package, track, s, tags, handler,
mapping_data);
}
return NULL;

View file

@ -30,6 +30,8 @@
/* SMPTE 382M Annex 1 */
#define MXF_METADATA_WAVE_AUDIO_ESSENCE_DESCRIPTOR 0x0148
/* SMPTE 382M Annex 2 */
#define MXF_METADATA_AES3_AUDIO_ESSENCE_DESCRIPTOR 0x0147
/* SMPTE 382M Annex 1 */
typedef struct {
@ -55,10 +57,38 @@ typedef struct {
guint16 peak_envelope_data_length;
} MXFMetadataWaveAudioEssenceDescriptor;
/* SMPTE 382M Annex 2 */
typedef struct {
MXFMetadataWaveAudioEssenceDescriptor parent;
guint8 emphasis;
guint16 block_start_offset;
guint8 auxiliary_bits_mode;
guint32 n_channel_status_mode;
guint8 *channel_status_mode;
guint32 n_fixed_channel_status_data;
guint8 **fixed_channel_status_data;
guint32 n_user_data_mode;
guint8 *user_data_mode;
guint32 n_fixed_user_data;
guint8 **fixed_user_data;
guint32 linked_timecode_track_id;
guint8 stream_number;
} MXFMetadataAES3AudioEssenceDescriptor;
gboolean mxf_metadata_wave_audio_essence_descriptor_handle_tag (MXFMetadataGenericDescriptor *descriptor,
const MXFPrimerPack *primer, guint16 tag, const guint8 *tag_data, guint16 tag_size);
void mxf_metadata_wave_audio_essence_descriptor_reset (MXFMetadataWaveAudioEssenceDescriptor *descriptor);
gboolean mxf_metadata_aes3_audio_essence_descriptor_handle_tag (MXFMetadataGenericDescriptor *descriptor,
const MXFPrimerPack *primer, guint16 tag, const guint8 *tag_data, guint16 tag_size);
void mxf_metadata_aes3_audio_essence_descriptor_reset (MXFMetadataAES3AudioEssenceDescriptor *descriptor);
gboolean mxf_is_aes_bwf_essence_track (const MXFMetadataTrack *track);
GstCaps *

View file

@ -346,6 +346,15 @@ gst_mxf_demux_reset_metadata (GstMXFDemux * demux)
demux->wave_audio_essence_descriptor = NULL;
}
if (demux->aes3_audio_essence_descriptor) {
for (i = 0; i < demux->aes3_audio_essence_descriptor->len; i++)
mxf_metadata_aes3_audio_essence_descriptor_reset (&g_array_index
(demux->aes3_audio_essence_descriptor,
MXFMetadataAES3AudioEssenceDescriptor, i));
g_array_free (demux->aes3_audio_essence_descriptor, TRUE);
demux->aes3_audio_essence_descriptor = NULL;
}
if (demux->descriptor) {
g_ptr_array_free (demux->descriptor, TRUE);
demux->descriptor = NULL;
@ -1080,6 +1089,43 @@ gst_mxf_demux_handle_metadata_wave_audio_essence_descriptor (GstMXFDemux *
return GST_FLOW_OK;
}
static GstFlowReturn
gst_mxf_demux_handle_metadata_aes3_audio_essence_descriptor (GstMXFDemux *
demux, const MXFUL * key, guint16 type, GstBuffer * buffer)
{
MXFMetadataAES3AudioEssenceDescriptor descriptor;
memset (&descriptor, 0, sizeof (descriptor));
GST_DEBUG_OBJECT (demux,
"Handling metadata AES3 audio essence descriptor of size %u"
" at offset %" G_GUINT64_FORMAT " with type 0x%04d",
GST_BUFFER_SIZE (buffer), demux->offset, type);
if (!mxf_metadata_descriptor_parse (key,
(MXFMetadataGenericDescriptor *) & descriptor, &demux->primer,
type, GST_BUFFER_DATA (buffer), GST_BUFFER_SIZE (buffer),
(MXFMetadataDescriptorHandleTag)
mxf_metadata_aes3_audio_essence_descriptor_handle_tag,
(MXFMetadataDescriptorReset)
mxf_metadata_aes3_audio_essence_descriptor_reset)) {
GST_ERROR_OBJECT (demux,
"Parsing metadata AES3 audio essence descriptor failed");
return GST_FLOW_ERROR;
}
if (!demux->aes3_audio_essence_descriptor)
demux->aes3_audio_essence_descriptor =
g_array_new (FALSE, FALSE,
sizeof (MXFMetadataAES3AudioEssenceDescriptor));
g_array_append_val (demux->aes3_audio_essence_descriptor, descriptor);
return GST_FLOW_OK;
}
static GstFlowReturn
gst_mxf_demux_handle_metadata_locator (GstMXFDemux * demux,
const MXFUL * key, guint16 type, GstBuffer * buffer)
@ -1174,6 +1220,13 @@ gst_mxf_demux_handle_header_metadata_resolve_references (GstMXFDemux * demux)
MXFMetadataWaveAudioEssenceDescriptor, i));
}
}
if (demux->aes3_audio_essence_descriptor) {
for (i = 0; i < demux->aes3_audio_essence_descriptor->len; i++) {
g_ptr_array_add (demux->descriptor,
&g_array_index (demux->aes3_audio_essence_descriptor,
MXFMetadataAES3AudioEssenceDescriptor, i));
}
}
if (demux->multiple_descriptor) {
for (i = 0; i < demux->multiple_descriptor->len; i++) {
g_ptr_array_add (demux->descriptor,
@ -2032,6 +2085,11 @@ gst_mxf_demux_handle_metadata (GstMXFDemux * demux, const MXFUL * key,
gst_mxf_demux_handle_metadata_wave_audio_essence_descriptor (demux,
key, type, buffer);
break;
case MXF_METADATA_AES3_AUDIO_ESSENCE_DESCRIPTOR:
ret =
gst_mxf_demux_handle_metadata_aes3_audio_essence_descriptor (demux,
key, type, buffer);
break;
case MXF_METADATA_NETWORK_LOCATOR:
case MXF_METADATA_TEXT_LOCATOR:
ret = gst_mxf_demux_handle_metadata_locator (demux, key, type, buffer);

View file

@ -95,6 +95,7 @@ struct _GstMXFDemux
GArray *rgba_picture_essence_descriptor;
GArray *mpeg_video_descriptor;
GArray *wave_audio_essence_descriptor;
GArray *aes3_audio_essence_descriptor;
GArray *multiple_descriptor;
MXFUMID current_package_uid;