diff options
Diffstat (limited to 'gst/mxf/mxfdemux.c')
| -rw-r--r-- | gst/mxf/mxfdemux.c | 1632 |
1 files changed, 206 insertions, 1426 deletions
diff --git a/gst/mxf/mxfdemux.c b/gst/mxf/mxfdemux.c index f8a2b3b1..b0c0d177 100644 --- a/gst/mxf/mxfdemux.c +++ b/gst/mxf/mxfdemux.c @@ -18,7 +18,6 @@ */ /* TODO: - * - GObjectify structural metadata to get rid of the current inheritance mess * - Implement support for DMS-1 and descriptive metadata tracks * - Differentiate UL and UUIDs, the former can define an object system * (i.e. mxf_ul_is_a() and friends could be implemented), see SMPTE S336M. @@ -56,6 +55,7 @@ #include "mxfdemux.h" #include "mxfparse.h" +#include "mxfmetadata.h" #include "mxfaes-bwf.h" #include "mxfmpeg.h" #include "mxfdv-dif.h" @@ -91,7 +91,6 @@ typedef struct GstPad parent; guint32 track_id; - MXFMetadataTrackType track_type; gboolean need_segment; GstFlowReturn last_flow; @@ -104,11 +103,11 @@ typedef struct guint current_material_component; MXFMetadataGenericPackage *material_package; - MXFMetadataTrack *material_track; + MXFMetadataTimelineTrack *material_track; MXFMetadataStructuralComponent *component; - MXFMetadataGenericPackage *source_package; - MXFMetadataTrack *source_track; + MXFMetadataSourcePackage *source_package; + MXFMetadataTimelineTrack *source_track; GstCaps *caps; } GstMXFDemuxPad; @@ -231,177 +230,19 @@ gst_mxf_demux_reset_metadata (GstMXFDemux * demux) } } - mxf_metadata_preface_reset (&demux->preface); + demux->preface = NULL; - if (demux->identification) { - for (i = 0; i < demux->identification->len; i++) - mxf_metadata_identification_reset (&g_array_index (demux->identification, - MXFMetadataIdentification, i)); - g_array_free (demux->identification, TRUE); - demux->identification = NULL; - } - - mxf_metadata_content_storage_reset (&demux->content_storage); - - if (demux->essence_container_data) { - for (i = 0; i < demux->essence_container_data->len; i++) - mxf_metadata_essence_container_data_reset (&g_array_index - (demux->essence_container_data, MXFMetadataEssenceContainerData, i)); - g_array_free (demux->essence_container_data, TRUE); - demux->essence_container_data = NULL; - } - - if (demux->material_package) { - for (i = 0; i < demux->material_package->len; i++) - mxf_metadata_generic_package_reset (&g_array_index - (demux->material_package, MXFMetadataGenericPackage, i)); - g_array_free (demux->material_package, TRUE); - demux->material_package = NULL; - } - - if (demux->source_package) { - for (i = 0; i < demux->source_package->len; i++) - mxf_metadata_generic_package_reset (&g_array_index (demux->source_package, - MXFMetadataGenericPackage, i)); - g_array_free (demux->source_package, TRUE); - demux->source_package = NULL; - } - - if (demux->package) { - g_ptr_array_free (demux->package, TRUE); - demux->package = NULL; - } - - if (demux->track) { - for (i = 0; i < demux->track->len; i++) - mxf_metadata_track_reset (&g_array_index (demux->track, - MXFMetadataTrack, i)); - g_array_free (demux->track, TRUE); - demux->track = NULL; - } - - if (demux->sequence) { - for (i = 0; i < demux->sequence->len; i++) - mxf_metadata_sequence_reset (&g_array_index (demux->sequence, - MXFMetadataSequence, i)); - g_array_free (demux->sequence, TRUE); - demux->sequence = NULL; - } - - if (demux->structural_component) { - for (i = 0; i < demux->structural_component->len; i++) - mxf_metadata_structural_component_reset (&g_array_index - (demux->structural_component, MXFMetadataStructuralComponent, i)); - g_array_free (demux->structural_component, TRUE); - demux->structural_component = NULL; - } - - if (demux->generic_descriptor) { - for (i = 0; i < demux->generic_descriptor->len; i++) - mxf_metadata_generic_descriptor_reset (&g_array_index - (demux->generic_descriptor, MXFMetadataGenericDescriptor, i)); - g_array_free (demux->generic_descriptor, TRUE); - demux->generic_descriptor = NULL; - } - - if (demux->file_descriptor) { - for (i = 0; i < demux->file_descriptor->len; i++) - mxf_metadata_file_descriptor_reset (&g_array_index - (demux->file_descriptor, MXFMetadataFileDescriptor, i)); - g_array_free (demux->file_descriptor, TRUE); - demux->file_descriptor = NULL; - } - - if (demux->multiple_descriptor) { - for (i = 0; i < demux->multiple_descriptor->len; i++) - mxf_metadata_multiple_descriptor_reset (&g_array_index - (demux->multiple_descriptor, MXFMetadataMultipleDescriptor, i)); - g_array_free (demux->multiple_descriptor, TRUE); - demux->multiple_descriptor = NULL; - } - - if (demux->generic_data_essence_descriptor) { - for (i = 0; i < demux->generic_data_essence_descriptor->len; i++) - mxf_metadata_generic_data_essence_descriptor_reset (&g_array_index - (demux->generic_data_essence_descriptor, - MXFMetadataGenericDataEssenceDescriptor, i)); - g_array_free (demux->generic_data_essence_descriptor, TRUE); - demux->generic_data_essence_descriptor = NULL; - } - - if (demux->generic_picture_essence_descriptor) { - for (i = 0; i < demux->generic_picture_essence_descriptor->len; i++) - mxf_metadata_generic_picture_essence_descriptor_reset (&g_array_index - (demux->generic_picture_essence_descriptor, - MXFMetadataGenericPictureEssenceDescriptor, i)); - g_array_free (demux->generic_picture_essence_descriptor, TRUE); - demux->generic_picture_essence_descriptor = NULL; - } - - if (demux->cdci_picture_essence_descriptor) { - for (i = 0; i < demux->cdci_picture_essence_descriptor->len; i++) - mxf_metadata_cdci_picture_essence_descriptor_reset (&g_array_index - (demux->cdci_picture_essence_descriptor, - MXFMetadataCDCIPictureEssenceDescriptor, i)); - g_array_free (demux->cdci_picture_essence_descriptor, TRUE); - demux->cdci_picture_essence_descriptor = NULL; - } - - if (demux->rgba_picture_essence_descriptor) { - for (i = 0; i < demux->rgba_picture_essence_descriptor->len; i++) - mxf_metadata_rgba_picture_essence_descriptor_reset (&g_array_index - (demux->rgba_picture_essence_descriptor, - MXFMetadataRGBAPictureEssenceDescriptor, i)); - g_array_free (demux->rgba_picture_essence_descriptor, TRUE); - demux->rgba_picture_essence_descriptor = NULL; - } + if (demux->metadata) { + guint i; - if (demux->mpeg_video_descriptor) { - for (i = 0; i < demux->mpeg_video_descriptor->len; i++) - mxf_metadata_mpeg_video_descriptor_reset (&g_array_index - (demux->mpeg_video_descriptor, MXFMetadataMPEGVideoDescriptor, i)); - g_array_free (demux->mpeg_video_descriptor, TRUE); - demux->mpeg_video_descriptor = NULL; - } + for (i = 0; i < demux->metadata->len; i++) { + GstMiniObject *o = g_ptr_array_index (demux->metadata, i); - if (demux->generic_sound_essence_descriptor) { - for (i = 0; i < demux->generic_sound_essence_descriptor->len; i++) - mxf_metadata_generic_sound_essence_descriptor_reset (&g_array_index - (demux->generic_sound_essence_descriptor, - MXFMetadataGenericSoundEssenceDescriptor, i)); - g_array_free (demux->generic_sound_essence_descriptor, TRUE); - demux->generic_sound_essence_descriptor = NULL; - } - - if (demux->wave_audio_essence_descriptor) { - for (i = 0; i < demux->wave_audio_essence_descriptor->len; i++) - mxf_metadata_wave_audio_essence_descriptor_reset (&g_array_index - (demux->wave_audio_essence_descriptor, - MXFMetadataWaveAudioEssenceDescriptor, i)); - g_array_free (demux->wave_audio_essence_descriptor, TRUE); - 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; - } - - if (demux->locator) { - for (i = 0; i < demux->locator->len; i++) - mxf_metadata_locator_reset (&g_array_index (demux->locator, - MXFMetadataLocator, i)); - g_array_free (demux->locator, TRUE); - demux->locator = NULL; + if (o) + gst_mini_object_unref (o); + } + g_ptr_array_free (demux->metadata, TRUE); + demux->metadata = NULL; } } @@ -594,1072 +435,35 @@ gst_mxf_demux_handle_primer_pack (GstMXFDemux * demux, const MXFUL * key, } static GstFlowReturn -gst_mxf_demux_handle_metadata_preface (GstMXFDemux * demux, - const MXFUL * key, GstBuffer * buffer) -{ - MXFMetadataPreface preface; - - GST_DEBUG_OBJECT (demux, - "Handling metadata preface of size %u" - " at offset %" G_GUINT64_FORMAT, GST_BUFFER_SIZE (buffer), demux->offset); - - if (!mxf_metadata_preface_parse (key, &preface, &demux->primer, - GST_BUFFER_DATA (buffer), GST_BUFFER_SIZE (buffer))) { - GST_ERROR_OBJECT (demux, "Parsing metadata preface failed"); - return GST_FLOW_ERROR; - } - - if (mxf_timestamp_is_unknown (&demux->preface.last_modified_date) - || (!mxf_timestamp_is_unknown (&preface.last_modified_date) - && mxf_timestamp_compare (&demux->preface.last_modified_date, - &preface.last_modified_date) < 0)) { - GST_DEBUG_OBJECT (demux, - "Timestamp of new preface is newer than old, updating metadata"); - gst_mxf_demux_reset_metadata (demux); - memcpy (&demux->preface, &preface, sizeof (MXFMetadataPreface)); - } else { - GST_DEBUG_OBJECT (demux, "Preface is older than already parsed preface"); - } - - return GST_FLOW_OK; -} - -static GstFlowReturn -gst_mxf_demux_handle_metadata_identification (GstMXFDemux * demux, - const MXFUL * key, GstBuffer * buffer) -{ - MXFMetadataIdentification identification; - - GST_DEBUG_OBJECT (demux, - "Handling metadata identification of size %u" - " at offset %" G_GUINT64_FORMAT, GST_BUFFER_SIZE (buffer), demux->offset); - - if (!mxf_metadata_identification_parse (key, &identification, - &demux->primer, GST_BUFFER_DATA (buffer), GST_BUFFER_SIZE (buffer))) { - GST_ERROR_OBJECT (demux, "Parsing metadata identification failed"); - return GST_FLOW_ERROR; - } - - if (!demux->identification) - demux->identification = - g_array_new (FALSE, FALSE, sizeof (MXFMetadataIdentification)); - - g_array_append_val (demux->identification, identification); - - return GST_FLOW_OK; -} - -static GstFlowReturn -gst_mxf_demux_handle_metadata_content_storage (GstMXFDemux * demux, - const MXFUL * key, GstBuffer * buffer) -{ - GST_DEBUG_OBJECT (demux, - "Handling metadata content storage of size %u" - " at offset %" G_GUINT64_FORMAT, GST_BUFFER_SIZE (buffer), demux->offset); - - if (!mxf_metadata_content_storage_parse (key, - &demux->content_storage, &demux->primer, GST_BUFFER_DATA (buffer), - GST_BUFFER_SIZE (buffer))) { - GST_ERROR_OBJECT (demux, "Parsing metadata content storage failed"); - return GST_FLOW_ERROR; - } - - return GST_FLOW_OK; -} - -static GstFlowReturn -gst_mxf_demux_handle_metadata_essence_container_data (GstMXFDemux * - demux, const MXFUL * key, GstBuffer * buffer) -{ - MXFMetadataEssenceContainerData essence_container_data; - - GST_DEBUG_OBJECT (demux, - "Handling metadata essence container data of size %u" - " at offset %" G_GUINT64_FORMAT, GST_BUFFER_SIZE (buffer), demux->offset); - - if (!mxf_metadata_essence_container_data_parse (key, - &essence_container_data, &demux->primer, GST_BUFFER_DATA (buffer), - GST_BUFFER_SIZE (buffer))) { - GST_ERROR_OBJECT (demux, "Parsing metadata essence container data failed"); - return GST_FLOW_ERROR; - } - - if (!demux->essence_container_data) - demux->essence_container_data = - g_array_new (FALSE, FALSE, sizeof (MXFMetadataEssenceContainerData)); - - g_array_append_val (demux->essence_container_data, essence_container_data); - - return GST_FLOW_OK; -} - -static GstFlowReturn -gst_mxf_demux_handle_metadata_material_package (GstMXFDemux * demux, - const MXFUL * key, GstBuffer * buffer) -{ - MXFMetadataGenericPackage material_package; - - GST_DEBUG_OBJECT (demux, - "Handling metadata material package of size %u" - " at offset %" G_GUINT64_FORMAT, GST_BUFFER_SIZE (buffer), demux->offset); - - if (!mxf_metadata_generic_package_parse (key, &material_package, - &demux->primer, GST_BUFFER_DATA (buffer), GST_BUFFER_SIZE (buffer))) { - GST_ERROR_OBJECT (demux, "Parsing metadata material package failed"); - return GST_FLOW_ERROR; - } - - if (!demux->material_package) - demux->material_package = - g_array_new (FALSE, FALSE, sizeof (MXFMetadataMaterialPackage)); - - g_array_append_val (demux->material_package, material_package); - - return GST_FLOW_OK; -} - -static GstFlowReturn -gst_mxf_demux_handle_metadata_source_package (GstMXFDemux * demux, - const MXFUL * key, GstBuffer * buffer) -{ - MXFMetadataGenericPackage source_package; - - GST_DEBUG_OBJECT (demux, - "Handling metadata source package of size %u" - " at offset %" G_GUINT64_FORMAT, GST_BUFFER_SIZE (buffer), demux->offset); - - if (!mxf_metadata_generic_package_parse (key, &source_package, - &demux->primer, GST_BUFFER_DATA (buffer), GST_BUFFER_SIZE (buffer))) { - GST_ERROR_OBJECT (demux, "Parsing metadata source package failed"); - return GST_FLOW_ERROR; - } - - if (!demux->source_package) - demux->source_package = - g_array_new (FALSE, FALSE, sizeof (MXFMetadataSourcePackage)); - - g_array_append_val (demux->source_package, source_package); - - return GST_FLOW_OK; -} - -static GstFlowReturn -gst_mxf_demux_handle_metadata_track (GstMXFDemux * demux, - const MXFUL * key, guint16 type, GstBuffer * buffer) -{ - MXFMetadataTrack track; - - GST_DEBUG_OBJECT (demux, - "Handling metadata track with type 0x%04x of size %u" - " at offset %" G_GUINT64_FORMAT, type, GST_BUFFER_SIZE (buffer), - demux->offset); - - if (!mxf_metadata_track_parse (key, &track, &demux->primer, - type, GST_BUFFER_DATA (buffer), GST_BUFFER_SIZE (buffer))) { - GST_ERROR_OBJECT (demux, "Parsing metadata track failed"); - return GST_FLOW_ERROR; - } - - if (!demux->track) - demux->track = g_array_new (FALSE, FALSE, sizeof (MXFMetadataTrack)); - - g_array_append_val (demux->track, track); - - return GST_FLOW_OK; -} - -static GstFlowReturn -gst_mxf_demux_handle_metadata_sequence (GstMXFDemux * demux, - const MXFUL * key, GstBuffer * buffer) -{ - MXFMetadataSequence sequence; - - GST_DEBUG_OBJECT (demux, - "Handling metadata sequence of size %u" - " at offset %" G_GUINT64_FORMAT, GST_BUFFER_SIZE (buffer), demux->offset); - - if (!mxf_metadata_sequence_parse (key, &sequence, - &demux->primer, GST_BUFFER_DATA (buffer), GST_BUFFER_SIZE (buffer))) { - GST_ERROR_OBJECT (demux, "Parsing metadata sequence failed"); - return GST_FLOW_ERROR; - } - - if (!demux->sequence) - demux->sequence = g_array_new (FALSE, FALSE, sizeof (MXFMetadataSequence)); - - g_array_append_val (demux->sequence, sequence); - - return GST_FLOW_OK; -} - -static GstFlowReturn -gst_mxf_demux_handle_metadata_structural_component (GstMXFDemux * demux, - const MXFUL * key, guint16 type, GstBuffer * buffer) -{ - MXFMetadataStructuralComponent component; - - GST_DEBUG_OBJECT (demux, - "Handling metadata structural component of size %u" - " at offset %" G_GUINT64_FORMAT, GST_BUFFER_SIZE (buffer), demux->offset); - - if (!mxf_metadata_structural_component_parse (key, &component, - &demux->primer, type, GST_BUFFER_DATA (buffer), - GST_BUFFER_SIZE (buffer))) { - GST_ERROR_OBJECT (demux, "Parsing metadata structural component failed"); - return GST_FLOW_ERROR; - } - - if (!demux->structural_component) - demux->structural_component = - g_array_new (FALSE, FALSE, sizeof (MXFMetadataStructuralComponent)); - - g_array_append_val (demux->structural_component, component); - - return GST_FLOW_OK; -} - -static GstFlowReturn -gst_mxf_demux_handle_metadata_file_descriptor (GstMXFDemux * demux, - const MXFUL * key, guint16 type, GstBuffer * buffer) -{ - MXFMetadataFileDescriptor descriptor; - - memset (&descriptor, 0, sizeof (descriptor)); - - GST_DEBUG_OBJECT (demux, - "Handling metadata file 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_file_descriptor_handle_tag, - (MXFMetadataDescriptorReset) mxf_metadata_file_descriptor_reset)) { - GST_ERROR_OBJECT (demux, "Parsing metadata file descriptor failed"); - return GST_FLOW_ERROR; - } - - if (!demux->file_descriptor) - demux->file_descriptor = - g_array_new (FALSE, FALSE, sizeof (MXFMetadataFileDescriptor)); - - g_array_append_val (demux->file_descriptor, descriptor); - - return GST_FLOW_OK; -} - -static GstFlowReturn -gst_mxf_demux_handle_metadata_multiple_descriptor (GstMXFDemux * demux, - const MXFUL * key, guint16 type, GstBuffer * buffer) -{ - MXFMetadataMultipleDescriptor descriptor; - - memset (&descriptor, 0, sizeof (descriptor)); - - GST_DEBUG_OBJECT (demux, - "Handling metadata multiple 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_multiple_descriptor_handle_tag, - (MXFMetadataDescriptorReset) mxf_metadata_multiple_descriptor_reset)) - { - GST_ERROR_OBJECT (demux, "Parsing metadata multiple descriptor failed"); - return GST_FLOW_ERROR; - } - - if (!demux->multiple_descriptor) - demux->multiple_descriptor = - g_array_new (FALSE, FALSE, sizeof (MXFMetadataMultipleDescriptor)); - - g_array_append_val (demux->multiple_descriptor, descriptor); - - return GST_FLOW_OK; -} - -static GstFlowReturn -gst_mxf_demux_handle_metadata_generic_data_essence_descriptor (GstMXFDemux * - demux, const MXFUL * key, guint16 type, GstBuffer * buffer) -{ - MXFMetadataGenericDataEssenceDescriptor descriptor; - - memset (&descriptor, 0, sizeof (descriptor)); - - GST_DEBUG_OBJECT (demux, - "Handling metadata generic data 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_generic_data_essence_descriptor_handle_tag, - (MXFMetadataDescriptorReset) - mxf_metadata_generic_data_essence_descriptor_reset)) { - GST_ERROR_OBJECT (demux, - "Parsing metadata generic data essence descriptor failed"); - return GST_FLOW_ERROR; - } - - if (!demux->generic_data_essence_descriptor) - demux->generic_data_essence_descriptor = - g_array_new (FALSE, FALSE, - sizeof (MXFMetadataGenericDataEssenceDescriptor)); - - g_array_append_val (demux->generic_data_essence_descriptor, descriptor); - - return GST_FLOW_OK; -} - -static GstFlowReturn -gst_mxf_demux_handle_metadata_generic_picture_essence_descriptor (GstMXFDemux * - demux, const MXFUL * key, guint16 type, GstBuffer * buffer) -{ - MXFMetadataGenericPictureEssenceDescriptor descriptor; - - memset (&descriptor, 0, sizeof (descriptor)); - - GST_DEBUG_OBJECT (demux, - "Handling metadata generic picture 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_generic_picture_essence_descriptor_handle_tag, - (MXFMetadataDescriptorReset) - mxf_metadata_generic_picture_essence_descriptor_reset)) { - GST_ERROR_OBJECT (demux, - "Parsing metadata generic picture essence descriptor failed"); - return GST_FLOW_ERROR; - } - - if (!demux->generic_picture_essence_descriptor) - demux->generic_picture_essence_descriptor = - g_array_new (FALSE, FALSE, - sizeof (MXFMetadataGenericPictureEssenceDescriptor)); - - g_array_append_val (demux->generic_picture_essence_descriptor, descriptor); - - return GST_FLOW_OK; -} - -static GstFlowReturn -gst_mxf_demux_handle_metadata_cdci_picture_essence_descriptor (GstMXFDemux * - demux, const MXFUL * key, guint16 type, GstBuffer * buffer) -{ - MXFMetadataCDCIPictureEssenceDescriptor descriptor; - - memset (&descriptor, 0, sizeof (descriptor)); - - GST_DEBUG_OBJECT (demux, - "Handling metadata CDCI picture 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_cdci_picture_essence_descriptor_handle_tag, - (MXFMetadataDescriptorReset) - mxf_metadata_cdci_picture_essence_descriptor_reset)) { - GST_ERROR_OBJECT (demux, - "Parsing metadata CDCI picture essence descriptor failed"); - return GST_FLOW_ERROR; - } - - if (!demux->cdci_picture_essence_descriptor) - demux->cdci_picture_essence_descriptor = - g_array_new (FALSE, FALSE, - sizeof (MXFMetadataCDCIPictureEssenceDescriptor)); - - g_array_append_val (demux->cdci_picture_essence_descriptor, descriptor); - - return GST_FLOW_OK; -} - -static GstFlowReturn -gst_mxf_demux_handle_metadata_rgba_picture_essence_descriptor (GstMXFDemux * - demux, const MXFUL * key, guint16 type, GstBuffer * buffer) -{ - MXFMetadataRGBAPictureEssenceDescriptor descriptor; - - memset (&descriptor, 0, sizeof (descriptor)); - - GST_DEBUG_OBJECT (demux, - "Handling metadata RGBA picture 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_rgba_picture_essence_descriptor_handle_tag, - (MXFMetadataDescriptorReset) - mxf_metadata_rgba_picture_essence_descriptor_reset)) { - GST_ERROR_OBJECT (demux, - "Parsing metadata RGBA picture essence descriptor failed"); - return GST_FLOW_ERROR; - } - - if (!demux->rgba_picture_essence_descriptor) - demux->rgba_picture_essence_descriptor = - g_array_new (FALSE, FALSE, - sizeof (MXFMetadataRGBAPictureEssenceDescriptor)); - - g_array_append_val (demux->rgba_picture_essence_descriptor, descriptor); - - return GST_FLOW_OK; -} - -static GstFlowReturn -gst_mxf_demux_handle_metadata_mpeg_video_descriptor (GstMXFDemux * demux, - const MXFUL * key, guint16 type, GstBuffer * buffer) -{ - MXFMetadataMPEGVideoDescriptor descriptor; - - memset (&descriptor, 0, sizeof (descriptor)); - - GST_DEBUG_OBJECT (demux, - "Handling metadata MPEG video 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_mpeg_video_descriptor_handle_tag, - (MXFMetadataDescriptorReset) - mxf_metadata_mpeg_video_descriptor_reset)) { - GST_ERROR_OBJECT (demux, "Parsing metadata MPEG video descriptor failed"); - return GST_FLOW_ERROR; - } - - if (!demux->mpeg_video_descriptor) - demux->mpeg_video_descriptor = - g_array_new (FALSE, FALSE, sizeof (MXFMetadataMPEGVideoDescriptor)); - - g_array_append_val (demux->mpeg_video_descriptor, descriptor); - - return GST_FLOW_OK; -} - -static GstFlowReturn -gst_mxf_demux_handle_metadata_generic_sound_essence_descriptor (GstMXFDemux * - demux, const MXFUL * key, guint16 type, GstBuffer * buffer) -{ - MXFMetadataGenericSoundEssenceDescriptor descriptor; - - memset (&descriptor, 0, sizeof (descriptor)); - - GST_DEBUG_OBJECT (demux, - "Handling metadata generic sound 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_generic_sound_essence_descriptor_handle_tag, - (MXFMetadataDescriptorReset) - mxf_metadata_generic_sound_essence_descriptor_reset)) { - GST_ERROR_OBJECT (demux, - "Parsing metadata generic sound essence descriptor failed"); - return GST_FLOW_ERROR; - } - - if (!demux->generic_sound_essence_descriptor) - demux->generic_sound_essence_descriptor = - g_array_new (FALSE, FALSE, - sizeof (MXFMetadataGenericSoundEssenceDescriptor)); - - g_array_append_val (demux->generic_sound_essence_descriptor, descriptor); - - return GST_FLOW_OK; -} - -static GstFlowReturn -gst_mxf_demux_handle_metadata_wave_audio_essence_descriptor (GstMXFDemux * - demux, const MXFUL * key, guint16 type, GstBuffer * buffer) -{ - MXFMetadataWaveAudioEssenceDescriptor descriptor; - - memset (&descriptor, 0, sizeof (descriptor)); - - GST_DEBUG_OBJECT (demux, - "Handling metadata wave sound 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_wave_audio_essence_descriptor_handle_tag, - (MXFMetadataDescriptorReset) - mxf_metadata_wave_audio_essence_descriptor_reset)) { - GST_ERROR_OBJECT (demux, - "Parsing metadata wave sound essence descriptor failed"); - return GST_FLOW_ERROR; - } - - if (!demux->wave_audio_essence_descriptor) - demux->wave_audio_essence_descriptor = - g_array_new (FALSE, FALSE, - sizeof (MXFMetadataWaveAudioEssenceDescriptor)); - - g_array_append_val (demux->wave_audio_essence_descriptor, descriptor); - - 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) -{ - MXFMetadataLocator locator; - - GST_DEBUG_OBJECT (demux, - "Handling metadata locator of size %u" - " at offset %" G_GUINT64_FORMAT " with type 0x%04d", - GST_BUFFER_SIZE (buffer), demux->offset, type); - - if (!mxf_metadata_locator_parse (key, &locator, &demux->primer, - type, GST_BUFFER_DATA (buffer), GST_BUFFER_SIZE (buffer))) { - GST_ERROR_OBJECT (demux, "Parsing metadata locator failed"); - return GST_FLOW_ERROR; - } - - if (!demux->locator) - demux->locator = g_array_new (FALSE, FALSE, sizeof (MXFMetadataLocator)); - - g_array_append_val (demux->locator, locator); - - return GST_FLOW_OK; -} - -static GstFlowReturn gst_mxf_demux_handle_header_metadata_resolve_references (GstMXFDemux * demux) { - guint i, j, k; + guint i; GstFlowReturn ret = GST_FLOW_OK; GST_DEBUG_OBJECT (demux, "Resolve metadata references"); demux->update_metadata = FALSE; - /* Fill in demux->descriptor */ - demux->descriptor = g_ptr_array_new (); - -#define FILL_DESCRIPTOR_ARRAY(desc_array, TYPE) \ - G_STMT_START { \ - if (desc_array) { \ - for (i = 0; i < desc_array->len; i++) { \ - g_ptr_array_add (demux->descriptor, \ - &g_array_index (desc_array, TYPE, i)); \ - } \ - } \ - } G_STMT_END - - FILL_DESCRIPTOR_ARRAY (demux->generic_descriptor, - MXFMetadataGenericDescriptor); - FILL_DESCRIPTOR_ARRAY (demux->file_descriptor, MXFMetadataFileDescriptor); - FILL_DESCRIPTOR_ARRAY (demux->generic_data_essence_descriptor, - MXFMetadataGenericDataEssenceDescriptor); - FILL_DESCRIPTOR_ARRAY (demux->generic_picture_essence_descriptor, - MXFMetadataGenericPictureEssenceDescriptor); - FILL_DESCRIPTOR_ARRAY (demux->cdci_picture_essence_descriptor, - MXFMetadataCDCIPictureEssenceDescriptor); - FILL_DESCRIPTOR_ARRAY (demux->rgba_picture_essence_descriptor, - MXFMetadataRGBAPictureEssenceDescriptor); - FILL_DESCRIPTOR_ARRAY (demux->mpeg_video_descriptor, - MXFMetadataMPEGVideoDescriptor); - FILL_DESCRIPTOR_ARRAY (demux->generic_sound_essence_descriptor, - MXFMetadataGenericSoundEssenceDescriptor); - FILL_DESCRIPTOR_ARRAY (demux->wave_audio_essence_descriptor, - MXFMetadataWaveAudioEssenceDescriptor); - FILL_DESCRIPTOR_ARRAY (demux->aes3_audio_essence_descriptor, - MXFMetadataAES3AudioEssenceDescriptor); - FILL_DESCRIPTOR_ARRAY (demux->multiple_descriptor, - MXFMetadataMultipleDescriptor); - -#undef FILL_DESCRIPTOR_ARRAY - - /* Fill in demux->package */ - demux->package = g_ptr_array_new (); - if (demux->material_package) { - for (i = 0; i < demux->material_package->len; i++) { - g_ptr_array_add (demux->package, &g_array_index (demux->material_package, - MXFMetadataGenericPackage, i)); - } - } - if (demux->source_package) { - for (i = 0; i < demux->source_package->len; i++) { - g_ptr_array_add (demux->package, &g_array_index (demux->source_package, - MXFMetadataGenericPackage, i)); - } - } - - /* Multiple descriptor */ - if (demux->multiple_descriptor && demux->descriptor) { - for (i = 0; i < demux->multiple_descriptor->len; i++) { - MXFMetadataMultipleDescriptor *d = - &g_array_index (demux->multiple_descriptor, - MXFMetadataMultipleDescriptor, i); - - d->sub_descriptors = - g_new0 (MXFMetadataGenericDescriptor *, d->n_sub_descriptors); - for (j = 0; j < d->n_sub_descriptors; j++) { - for (k = 0; k < demux->descriptor->len; k++) { - MXFMetadataGenericDescriptor *e = - g_ptr_array_index (demux->descriptor, k); - - if (mxf_ul_is_equal (&d->sub_descriptors_uids[j], &e->instance_uid)) { - d->sub_descriptors[j] = e; - break; - } - } - } - } - } - - /* See SMPTE 377M 8.4 */ - - /* Preface */ - if (demux->package) { - for (i = 0; i < demux->package->len; i++) { - MXFMetadataGenericPackage *package = - g_ptr_array_index (demux->package, i); - - if (mxf_ul_is_equal (&demux->preface.primary_package_uid, - &package->instance_uid)) { - demux->preface.primary_package = package; - break; - } - } - } - - demux->preface.identifications = - g_new0 (MXFMetadataIdentification *, demux->preface.n_identifications); - if (demux->identification) { - for (i = 0; i < demux->identification->len; i++) { - MXFMetadataIdentification *identification = - &g_array_index (demux->identification, - MXFMetadataIdentification, i); - - for (j = 0; j < demux->preface.n_identifications; j++) { - if (mxf_ul_is_equal (&demux->preface.identifications_uids[j], - &identification->instance_uid)) { - demux->preface.identifications[j] = identification; - break; - } - } - } - } - - if (!mxf_ul_is_equal (&demux->preface.content_storage_uid, - &demux->content_storage.instance_uid)) { - GST_ERROR_OBJECT (demux, - "Preface content storage UID not equal to actual content storage instance uid"); - ret = GST_FLOW_ERROR; - goto error; - } - demux->preface.content_storage = &demux->content_storage; - - /* Content storage */ - demux->content_storage.packages = - g_new0 (MXFMetadataGenericPackage *, demux->content_storage.n_packages); - if (demux->package) { - for (i = 0; i < demux->package->len; i++) { - MXFMetadataGenericPackage *package = - g_ptr_array_index (demux->package, i); - - for (j = 0; j < demux->content_storage.n_packages; j++) { - if (mxf_ul_is_equal (&demux->content_storage.packages_uids[j], - &package->instance_uid)) { - demux->content_storage.packages[j] = package; - break; - } - } - } - } - - demux->content_storage.essence_container_data = - g_new0 (MXFMetadataEssenceContainerData *, - demux->content_storage.n_essence_container_data); - if (demux->essence_container_data) { - for (i = 0; i < demux->essence_container_data->len; i++) { - MXFMetadataEssenceContainerData *data = - &g_array_index (demux->essence_container_data, - MXFMetadataEssenceContainerData, i); - - for (j = 0; j < demux->content_storage.n_essence_container_data; j++) { - if (mxf_ul_is_equal (&demux-> - content_storage.essence_container_data_uids[j], - &data->instance_uid)) { - demux->content_storage.essence_container_data[j] = data; - break; - } - } - } - } - - /* Essence container data */ - if (demux->package && demux->essence_container_data) { - for (i = 0; i < demux->package->len; i++) { - MXFMetadataGenericPackage *package = - g_ptr_array_index (demux->package, i); - - for (j = 0; j < demux->essence_container_data->len; j++) { - MXFMetadataEssenceContainerData *data = - &g_array_index (demux->essence_container_data, - MXFMetadataEssenceContainerData, j); - - if (mxf_umid_is_equal (&data->linked_package_uid, - &package->package_uid)) { - data->linked_package = package; - break; - } - } - } - } - - /* Generic package */ - if (demux->package) { - for (i = 0; i < demux->package->len; i++) { - MXFMetadataGenericPackage *package = - g_ptr_array_index (demux->package, i); - - package->tracks = g_new0 (MXFMetadataTrack *, package->n_tracks); - if (demux->track) { - for (j = 0; j < package->n_tracks; j++) { - for (k = 0; k < demux->track->len; k++) { - MXFMetadataTrack *track = - &g_array_index (demux->track, MXFMetadataTrack, k); - - if (mxf_ul_is_equal (&package->tracks_uids[j], - &track->instance_uid)) { - package->tracks[j] = track; - break; - } - } - } - } - - /* Resolve descriptors */ - if (package->n_descriptors > 0 && demux->descriptor) { - MXFMetadataGenericDescriptor *d = NULL; - - for (j = 0; j < demux->descriptor->len; j++) { - MXFMetadataGenericDescriptor *descriptor = - g_ptr_array_index (demux->descriptor, j); - - if (mxf_ul_is_equal (&package->descriptors_uid, - &descriptor->instance_uid)) { - d = descriptor; - break; - } - } - - if (d && d->type == MXF_METADATA_MULTIPLE_DESCRIPTOR) { - MXFMetadataMultipleDescriptor *e = - (MXFMetadataMultipleDescriptor *) d; - - package->n_descriptors = e->n_sub_descriptors; - package->descriptors = - g_new0 (MXFMetadataGenericDescriptor *, e->n_sub_descriptors); - - /* These are already resolved */ - for (j = 0; j < e->n_sub_descriptors; j++) - package->descriptors[j] = e->sub_descriptors[j]; - } else { - package->n_descriptors = 1; - package->descriptors = g_new0 (MXFMetadataGenericDescriptor *, 1); - package->descriptors[0] = d; - } - } - - if (package->tracks && package->descriptors) { - for (j = 0; j < package->n_tracks; j++) { - MXFMetadataTrack *track = package->tracks[j]; - guint i, n_descriptor = 0; - - if (!track) - continue; - - for (k = 0; k < package->n_descriptors; k++) { - MXFMetadataGenericDescriptor *d = package->descriptors[k]; - MXFMetadataFileDescriptor *e; - - if (!d || !d->is_file_descriptor) - continue; - - e = (MXFMetadataFileDescriptor *) d; - - if (e->linked_track_id == track->track_id || - e->linked_track_id == 0) - n_descriptor++; - } - - track->n_descriptor = n_descriptor; - track->descriptor = - g_new0 (MXFMetadataFileDescriptor *, n_descriptor); - i = 0; - - for (k = 0; k < package->n_descriptors; k++) { - MXFMetadataGenericDescriptor *d = package->descriptors[k]; - MXFMetadataFileDescriptor *e; - - if (!d || !d->is_file_descriptor) - continue; - - e = (MXFMetadataFileDescriptor *) d; - - if (e->linked_track_id == track->track_id || - (e->linked_track_id == 0 && n_descriptor == 1)) - track->descriptor[i++] = e; - } - } - } - } - } - - /* Tracks */ - if (demux->track && demux->sequence) { - for (i = 0; i < demux->track->len; i++) { - MXFMetadataTrack *track = - &g_array_index (demux->track, MXFMetadataTrack, i); - - for (j = 0; j < demux->sequence->len; j++) { - MXFMetadataSequence *sequence = - &g_array_index (demux->sequence, MXFMetadataSequence, - i); - - if (mxf_ul_is_equal (&track->sequence_uid, &sequence->instance_uid)) { - track->sequence = sequence; - break; - } - } - } - } - - /* Sequences */ - if (demux->sequence) { - for (i = 0; i < demux->sequence->len; i++) { - MXFMetadataSequence *sequence = - &g_array_index (demux->sequence, MXFMetadataSequence, i); - - sequence->structural_components = - g_new0 (MXFMetadataStructuralComponent *, - sequence->n_structural_components); - - if (demux->structural_component) { - for (j = 0; j < sequence->n_structural_components; j++) { - for (k = 0; k < demux->structural_component->len; k++) { - MXFMetadataStructuralComponent *component = - &g_array_index (demux->structural_component, - MXFMetadataStructuralComponent, k); - - if (mxf_ul_is_equal (&sequence->structural_components_uids[j], - &component->instance_uid)) { - sequence->structural_components[j] = component; - break; - } - } - } - } - } - } - - /* Source clips */ - if (demux->structural_component && demux->source_package) { - for (i = 0; i < demux->structural_component->len; i++) { - MXFMetadataStructuralComponent *component = - &g_array_index (demux->structural_component, - MXFMetadataStructuralComponent, i); - - if (component->type != MXF_METADATA_SOURCE_CLIP - && component->type != MXF_METADATA_DM_SOURCE_CLIP) - continue; - - for (j = 0; j < demux->source_package->len; j++) { - MXFMetadataGenericPackage *package = - &g_array_index (demux->source_package, MXFMetadataGenericPackage, - j); - - if (component->type == MXF_METADATA_SOURCE_CLIP && - mxf_umid_is_equal (&component->source_clip.source_package_id, - &package->package_uid)) { - component->source_clip.source_package = package; - break; - } else if (component->type == MXF_METADATA_DM_SOURCE_CLIP && - mxf_umid_is_equal (&component->dm_source_clip.source_package_id, - &package->package_uid)) { - component->dm_source_clip.source_package = package; - break; - } - } - } - } - - /* Generic descriptors */ - if (demux->descriptor) { - for (i = 0; i < demux->descriptor->len; i++) { - MXFMetadataGenericDescriptor *descriptor = - g_ptr_array_index (demux->descriptor, i); - - descriptor->locators = - g_new0 (MXFMetadataLocator *, descriptor->n_locators); - - if (demux->locator) { - for (j = 0; j < descriptor->n_locators; j++) { - for (k = 0; k < demux->locator->len; k++) { - MXFMetadataLocator *locator = - &g_array_index (demux->locator, MXFMetadataLocator, - k); - - if (mxf_ul_is_equal (&descriptor->locators_uids[j], - &locator->instance_uid)) { - descriptor->locators[j] = locator; - break; - } - } - } - } - } - } - - /* Mark packages as material, top-level source and source */ - if (demux->material_package) { - for (i = 0; i < demux->material_package->len; i++) { - MXFMetadataGenericPackage *package = - &g_array_index (demux->material_package, MXFMetadataGenericPackage, - i); - - package->type = MXF_METADATA_GENERIC_PACKAGE_MATERIAL; - - for (j = 0; j < package->n_tracks; j++) { - MXFMetadataTrack *track = package->tracks[j]; - MXFMetadataSequence *sequence; - - if (!track || !track->sequence) - continue; - - sequence = track->sequence; - - for (k = 0; k < sequence->n_structural_components; k++) { - MXFMetadataStructuralComponent *component = - sequence->structural_components[k]; - - if (!component || component->type != MXF_METADATA_SOURCE_CLIP - || !component->source_clip.source_package) - continue; - - component->source_clip.source_package->type = - MXF_METADATA_GENERIC_PACKAGE_TOP_LEVEL_SOURCE; - } - } - } + if (!demux->metadata) { + GST_ERROR_OBJECT (demux, "No metadata yet"); + return GST_FLOW_ERROR; } - /* Store, for every package, the number of timestamp, metadata, essence and other tracks - * and also store for every track the type */ - if (demux->package) { - for (i = 0; i < demux->package->len; i++) { - MXFMetadataGenericPackage *package = - g_ptr_array_index (demux->package, i); - - if (!package->tracks || package->n_tracks == 0) - continue; - - for (j = 0; j < package->n_tracks; j++) { - MXFMetadataTrack *track = package->tracks[j]; - MXFMetadataSequence *sequence; - MXFMetadataTrackType type = MXF_METADATA_TRACK_UNKNOWN; - - if (!track || !track->sequence) - continue; + /* Append NULL terminator */ + g_ptr_array_add (demux->metadata, NULL); - sequence = track->sequence; + for (i = 0; i < demux->metadata->len - 1; i++) { + MXFMetadataBase *m = + MXF_METADATA_BASE (g_ptr_array_index (demux->metadata, i)); + gboolean resolved; - if (mxf_ul_is_zero (&sequence->data_definition) - && sequence->structural_components) { - for (k = 0; k < sequence->n_structural_components; k++) { - MXFMetadataStructuralComponent *component = - sequence->structural_components[k]; - if (!component || mxf_ul_is_zero (&component->data_definition)) - continue; - - type = - mxf_metadata_track_identifier_parse - (&component->data_definition); - break; - } - } else { - type = - mxf_metadata_track_identifier_parse (&sequence->data_definition); - } + resolved = + mxf_metadata_resolve (m, (MXFMetadataBase **) demux->metadata->pdata); - track->type = type; - - if (type == MXF_METADATA_TRACK_UNKNOWN) - continue; - else if ((type & 0xf0) == 0x10) - package->n_timecode_tracks++; - else if ((type & 0xf0) == 0x20) - package->n_metadata_tracks++; - else if ((type & 0xf0) == 0x30) - package->n_essence_tracks++; - else if ((type & 0xf0) == 0x40) - package->n_other_tracks++; - } + /* Resolving can fail for anything but the preface, as the preface + * will resolve everything required */ + if (!resolved && MXF_IS_METADATA_PREFACE (m)) { + ret = GST_FLOW_ERROR; + goto error; } } @@ -1679,9 +483,14 @@ gst_mxf_demux_find_package (GstMXFDemux * demux, const MXFUMID * umid) MXFMetadataGenericPackage *ret = NULL; guint i; - if (demux->package) { - for (i = 0; i < demux->package->len; i++) { - MXFMetadataGenericPackage *p = g_ptr_array_index (demux->package, i); + if (demux->preface->content_storage + && demux->preface->content_storage->packages) { + for (i = 0; i < demux->preface->content_storage->n_packages; i++) { + MXFMetadataGenericPackage *p = + demux->preface->content_storage->packages[i]; + + if (!p) + continue; if (mxf_umid_is_equal (&p->package_uid, umid)) { ret = p; @@ -1697,6 +506,7 @@ static MXFMetadataGenericPackage * gst_mxf_demux_choose_package (GstMXFDemux * demux) { MXFMetadataGenericPackage *ret = NULL; + guint i; if (demux->requested_package_string) { MXFUMID umid; @@ -1715,33 +525,42 @@ gst_mxf_demux_choose_package (GstMXFDemux * demux) if (!mxf_umid_is_zero (&demux->current_package_uid)) ret = gst_mxf_demux_find_package (demux, &demux->current_package_uid); - if (ret && (ret->type == MXF_METADATA_GENERIC_PACKAGE_TOP_LEVEL_SOURCE - || ret->type == MXF_METADATA_GENERIC_PACKAGE_MATERIAL)) + if (ret && (MXF_IS_METADATA_MATERIAL_PACKAGE (ret) + || (MXF_IS_METADATA_SOURCE_PACKAGE (ret) + && MXF_METADATA_SOURCE_PACKAGE (ret)->top_level))) return ret; - else if (ret && ret->type == MXF_METADATA_GENERIC_PACKAGE_SOURCE) + else if (ret) GST_WARNING_OBJECT (demux, "Current package is not a material package or top-level source package, choosing the first best"); else if (!mxf_umid_is_zero (&demux->current_package_uid)) GST_WARNING_OBJECT (demux, "Current package not found, choosing the first best"); - if (demux->preface.primary_package) - ret = demux->preface.primary_package; - if (ret && (ret->type == MXF_METADATA_GENERIC_PACKAGE_TOP_LEVEL_SOURCE - || ret->type == MXF_METADATA_GENERIC_PACKAGE_MATERIAL)) + if (demux->preface->primary_package) + ret = demux->preface->primary_package; + if (ret && (MXF_IS_METADATA_MATERIAL_PACKAGE (ret) + || (MXF_IS_METADATA_SOURCE_PACKAGE (ret) + && MXF_METADATA_SOURCE_PACKAGE (ret)->top_level))) return ret; - if (!demux->material_package) { + for (i = 0; i < demux->preface->content_storage->n_packages; i++) { + if (demux->preface->content_storage->packages[i] && + MXF_IS_METADATA_MATERIAL_PACKAGE (demux->preface->content_storage-> + packages[i])) { + ret = + MXF_METADATA_GENERIC_PACKAGE (demux->preface->content_storage-> + packages[i]); + break; + } + } + + if (!ret) { GST_ERROR_OBJECT (demux, "No material package"); return NULL; - } else { - MXFMetadataGenericPackage *p = - (MXFMetadataGenericPackage *) demux->material_package->data; - memcpy (&demux->current_package_uid, &p->package_uid, 32); - - ret = gst_mxf_demux_find_package (demux, &demux->current_package_uid); } + memcpy (&demux->current_package_uid, &ret->package_uid, 32); + if (!ret) GST_ERROR_OBJECT (demux, "No suitable package found"); @@ -1774,67 +593,72 @@ gst_mxf_demux_handle_header_metadata_update_streams (GstMXFDemux * demux) demux->current_package = current_package; for (i = 0; i < current_package->n_tracks; i++) { - MXFMetadataTrack *track = current_package->tracks[i]; - MXFMetadataTrackType track_type = MXF_METADATA_TRACK_UNKNOWN; + MXFMetadataTimelineTrack *track = NULL; MXFMetadataSequence *sequence; MXFMetadataStructuralComponent *component = NULL; - MXFMetadataGenericPackage *source_package = NULL; - MXFMetadataTrack *source_track = NULL; + MXFMetadataSourcePackage *source_package = NULL; + MXFMetadataTimelineTrack *source_track = NULL; GstMXFDemuxPad *pad = NULL; GstCaps *caps = NULL; GST_DEBUG_OBJECT (demux, "Handling track %u", i); - if (!track) { + if (!current_package->tracks[i]) { GST_WARNING_OBJECT (demux, "Unresolved track"); continue; - } else if (!track->sequence) { + } + + if (!MXF_IS_METADATA_TIMELINE_TRACK (current_package->tracks[i])) { + GST_DEBUG_OBJECT (demux, "No timeline track"); + continue; + } + + track = MXF_METADATA_TIMELINE_TRACK (current_package->tracks[i]); + + if (!track->parent.sequence) { GST_WARNING_OBJECT (demux, "Track with no sequence"); continue; } - sequence = track->sequence; + sequence = track->parent.sequence; - if (current_package->type == MXF_METADATA_GENERIC_PACKAGE_TOP_LEVEL_SOURCE) { - source_package = current_package; + if (MXF_IS_METADATA_SOURCE_PACKAGE (current_package)) { + source_package = MXF_METADATA_SOURCE_PACKAGE (current_package); source_track = track; } - track_type = - mxf_metadata_track_identifier_parse (&sequence->data_definition); - /* TODO: handle multiple components, see SMPTE 377M page 37 */ if (sequence->structural_components && sequence->structural_components[0]) { component = sequence->structural_components[0]; - if (track_type == MXF_METADATA_TRACK_UNKNOWN) - track_type = - mxf_metadata_track_identifier_parse (&component->data_definition); + if (!source_package && MXF_IS_METADATA_SOURCE_CLIP (component)) { + MXFMetadataSourceClip *clip = MXF_METADATA_SOURCE_CLIP (component); - if (!source_package && component->type == MXF_METADATA_SOURCE_CLIP - && component->source_clip.source_package - && component->source_clip.source_package->type == - MXF_METADATA_GENERIC_PACKAGE_TOP_LEVEL_SOURCE - && component->source_clip.source_package->tracks) { - source_package = component->source_clip.source_package; + if (clip->source_package && clip->source_package->top_level && + MXF_METADATA_GENERIC_PACKAGE (clip->source_package)->tracks) { + MXFMetadataGenericPackage *tmp_pkg = + MXF_METADATA_GENERIC_PACKAGE (clip->source_package); - for (k = 0; k < source_package->n_tracks; k++) { - MXFMetadataTrack *tmp = source_package->tracks[k]; + source_package = clip->source_package; - if (tmp->track_id == component->source_clip.source_track_id) { - source_track = tmp; - break; + for (k = 0; k < tmp_pkg->n_tracks; k++) { + MXFMetadataTrack *tmp = tmp_pkg->tracks[k]; + + if (tmp->track_id == clip->source_track_id) { + source_track = MXF_METADATA_TIMELINE_TRACK (tmp); + break; + } } } } } - if (track_type && (track_type & 0xf0) != 0x30) { + if (track->parent.type && (track->parent.type & 0xf0) != 0x30) { GST_DEBUG_OBJECT (demux, "No essence track"); continue; } - if (!source_package || track_type == MXF_METADATA_TRACK_UNKNOWN + if (!source_package || track->parent.type == MXF_METADATA_TRACK_UNKNOWN || !source_track || !component) { GST_WARNING_OBJECT (demux, "No source package or track type for track found"); @@ -1846,7 +670,7 @@ gst_mxf_demux_handle_header_metadata_update_streams (GstMXFDemux * demux) continue; } - if (!source_track->descriptor) { + if (!source_track->parent.descriptor) { GST_WARNING_OBJECT (demux, "No descriptor found for track"); continue; } @@ -1856,7 +680,7 @@ gst_mxf_demux_handle_header_metadata_update_streams (GstMXFDemux * demux) for (j = 0; j < demux->src->len; j++) { GstMXFDemuxPad *tmp = g_ptr_array_index (demux->src, j); - if (tmp->track_id == track->track_id) { + if (tmp->track_id == track->parent.track_id) { pad = tmp; break; } @@ -1870,7 +694,7 @@ gst_mxf_demux_handle_header_metadata_update_streams (GstMXFDemux * demux) templ = gst_element_class_get_pad_template (GST_ELEMENT_GET_CLASS (demux), "track_%u"); - pad_name = g_strdup_printf ("track_%u", track->track_id); + pad_name = g_strdup_printf ("track_%u", track->parent.track_id); g_assert (templ != NULL); @@ -1888,8 +712,7 @@ gst_mxf_demux_handle_header_metadata_update_streams (GstMXFDemux * demux) } /* Update pad */ - pad->track_id = track->track_id; - pad->track_type = track_type; + pad->track_id = track->parent.track_id; pad->material_package = current_package; pad->material_track = track; @@ -1903,64 +726,80 @@ gst_mxf_demux_handle_header_metadata_update_streams (GstMXFDemux * demux) g_free (pad->mapping_data); pad->mapping_data = NULL; - switch (track_type) { + switch (track->parent.type) { case MXF_METADATA_TRACK_PICTURE_ESSENCE: - if (mxf_is_mpeg_essence_track (source_track)) + if (mxf_is_mpeg_essence_track ((MXFMetadataTrack *) source_track)) caps = - mxf_mpeg_create_caps (source_package, source_track, - &pad->tags, &pad->handle_essence_element, &pad->mapping_data); - else if (mxf_is_dv_dif_essence_track (source_track)) + mxf_mpeg_create_caps (MXF_METADATA_GENERIC_PACKAGE + (source_package), (MXFMetadataTrack *) source_track, &pad->tags, + &pad->handle_essence_element, &pad->mapping_data); + else if (mxf_is_dv_dif_essence_track ((MXFMetadataTrack *) + source_track)) caps = - mxf_dv_dif_create_caps (source_package, source_track, - &pad->tags, &pad->handle_essence_element, &pad->mapping_data); - else if (mxf_is_jpeg2000_essence_track (source_track)) + mxf_dv_dif_create_caps (MXF_METADATA_GENERIC_PACKAGE + (source_package), (MXFMetadataTrack *) source_track, &pad->tags, + &pad->handle_essence_element, &pad->mapping_data); + else if (mxf_is_jpeg2000_essence_track ((MXFMetadataTrack *) + source_track)) caps = - mxf_jpeg2000_create_caps (source_package, source_track, - &pad->tags, &pad->handle_essence_element, &pad->mapping_data); - else if (mxf_is_d10_essence_track (source_track)) + mxf_jpeg2000_create_caps (MXF_METADATA_GENERIC_PACKAGE + (source_package), (MXFMetadataTrack *) source_track, &pad->tags, + &pad->handle_essence_element, &pad->mapping_data); + else if (mxf_is_d10_essence_track ((MXFMetadataTrack *) source_track)) caps = - mxf_d10_create_caps (source_package, source_track, - &pad->tags, &pad->handle_essence_element, &pad->mapping_data); - else if (mxf_is_up_essence_track (source_track)) + mxf_d10_create_caps (MXF_METADATA_GENERIC_PACKAGE + (source_package), (MXFMetadataTrack *) source_track, &pad->tags, + &pad->handle_essence_element, &pad->mapping_data); + else if (mxf_is_up_essence_track ((MXFMetadataTrack *) source_track)) caps = - mxf_up_create_caps (source_package, source_track, - &pad->tags, &pad->handle_essence_element, &pad->mapping_data); + mxf_up_create_caps (MXF_METADATA_GENERIC_PACKAGE (source_package), + (MXFMetadataTrack *) source_track, &pad->tags, + &pad->handle_essence_element, &pad->mapping_data); break; case MXF_METADATA_TRACK_SOUND_ESSENCE: - if (mxf_is_aes_bwf_essence_track (source_track)) + if (mxf_is_aes_bwf_essence_track ((MXFMetadataTrack *) source_track)) caps = - mxf_aes_bwf_create_caps (source_package, source_track, &pad->tags, + mxf_aes_bwf_create_caps (MXF_METADATA_GENERIC_PACKAGE + (source_package), (MXFMetadataTrack *) source_track, &pad->tags, &pad->handle_essence_element, &pad->mapping_data); - else if (mxf_is_dv_dif_essence_track (source_track)) + else if (mxf_is_dv_dif_essence_track ((MXFMetadataTrack *) + source_track)) caps = - mxf_dv_dif_create_caps (source_package, source_track, - &pad->tags, &pad->handle_essence_element, &pad->mapping_data); - else if (mxf_is_alaw_essence_track (source_track)) + mxf_dv_dif_create_caps (MXF_METADATA_GENERIC_PACKAGE + (source_package), (MXFMetadataTrack *) source_track, &pad->tags, + &pad->handle_essence_element, &pad->mapping_data); + else if (mxf_is_alaw_essence_track ((MXFMetadataTrack *) source_track)) caps = - mxf_alaw_create_caps (source_package, source_track, - &pad->tags, &pad->handle_essence_element, &pad->mapping_data); - else if (mxf_is_mpeg_essence_track (source_track)) + mxf_alaw_create_caps (MXF_METADATA_GENERIC_PACKAGE + (source_package), (MXFMetadataTrack *) source_track, &pad->tags, + &pad->handle_essence_element, &pad->mapping_data); + else if (mxf_is_mpeg_essence_track ((MXFMetadataTrack *) source_track)) caps = - mxf_mpeg_create_caps (source_package, source_track, - &pad->tags, &pad->handle_essence_element, &pad->mapping_data); - else if (mxf_is_d10_essence_track (source_track)) + mxf_mpeg_create_caps (MXF_METADATA_GENERIC_PACKAGE + (source_package), (MXFMetadataTrack *) source_track, &pad->tags, + &pad->handle_essence_element, &pad->mapping_data); + else if (mxf_is_d10_essence_track ((MXFMetadataTrack *) source_track)) caps = - mxf_d10_create_caps (source_package, source_track, - &pad->tags, &pad->handle_essence_element, &pad->mapping_data); + mxf_d10_create_caps (MXF_METADATA_GENERIC_PACKAGE + (source_package), (MXFMetadataTrack *) source_track, &pad->tags, + &pad->handle_essence_element, &pad->mapping_data); break; case MXF_METADATA_TRACK_DATA_ESSENCE: - if (mxf_is_dv_dif_essence_track (source_track)) + if (mxf_is_dv_dif_essence_track ((MXFMetadataTrack *) source_track)) caps = - mxf_dv_dif_create_caps (source_package, source_track, - &pad->tags, &pad->handle_essence_element, &pad->mapping_data); - else if (mxf_is_mpeg_essence_track (source_track)) + mxf_dv_dif_create_caps (MXF_METADATA_GENERIC_PACKAGE + (source_package), (MXFMetadataTrack *) source_track, &pad->tags, + &pad->handle_essence_element, &pad->mapping_data); + else if (mxf_is_mpeg_essence_track ((MXFMetadataTrack *) source_track)) caps = - mxf_mpeg_create_caps (source_package, source_track, - &pad->tags, &pad->handle_essence_element, &pad->mapping_data); - else if (mxf_is_d10_essence_track (source_track)) + mxf_mpeg_create_caps (MXF_METADATA_GENERIC_PACKAGE + (source_package), (MXFMetadataTrack *) source_track, &pad->tags, + &pad->handle_essence_element, &pad->mapping_data); + else if (mxf_is_d10_essence_track ((MXFMetadataTrack *) source_track)) caps = - mxf_d10_create_caps (source_package, source_track, - &pad->tags, &pad->handle_essence_element, &pad->mapping_data); + mxf_d10_create_caps (MXF_METADATA_GENERIC_PACKAGE + (source_package), (MXFMetadataTrack *) source_track, &pad->tags, + &pad->handle_essence_element, &pad->mapping_data); break; default: g_assert_not_reached (); @@ -2012,6 +851,7 @@ gst_mxf_demux_handle_metadata (GstMXFDemux * demux, const MXFUL * key, GstBuffer * buffer) { guint16 type; + MXFMetadata *metadata = NULL; GstFlowReturn ret = GST_FLOW_OK; type = GST_READ_UINT16_BE (key->u + 13); @@ -2031,109 +871,46 @@ gst_mxf_demux_handle_metadata (GstMXFDemux * demux, const MXFUL * key, return GST_FLOW_ERROR; } - if (type != MXF_METADATA_PREFACE && !demux->update_metadata) { + metadata = + mxf_metadata_new (type, &demux->primer, GST_BUFFER_DATA (buffer), + GST_BUFFER_SIZE (buffer)); + + if (metadata && !MXF_IS_METADATA_PREFACE (metadata) + && !demux->update_metadata) { GST_DEBUG_OBJECT (demux, "Skipping parsing of metadata because it's older than what we have"); + gst_mini_object_unref ((GstMiniObject *) metadata); return GST_FLOW_OK; } - switch (type) { - case MXF_METADATA_PREFACE: - ret = gst_mxf_demux_handle_metadata_preface (demux, key, buffer); - break; - case MXF_METADATA_IDENTIFICATION: - ret = gst_mxf_demux_handle_metadata_identification (demux, key, buffer); - break; - case MXF_METADATA_CONTENT_STORAGE: - ret = gst_mxf_demux_handle_metadata_content_storage (demux, key, buffer); - break; - case MXF_METADATA_ESSENCE_CONTAINER_DATA: - ret = - gst_mxf_demux_handle_metadata_essence_container_data (demux, - key, buffer); - break; - case MXF_METADATA_MATERIAL_PACKAGE: - ret = gst_mxf_demux_handle_metadata_material_package (demux, key, buffer); - break; - case MXF_METADATA_SOURCE_PACKAGE: - ret = gst_mxf_demux_handle_metadata_source_package (demux, key, buffer); - break; - case MXF_METADATA_TRACK: - case MXF_METADATA_EVENT_TRACK: - case MXF_METADATA_STATIC_TRACK: - ret = gst_mxf_demux_handle_metadata_track (demux, key, type, buffer); - break; - case MXF_METADATA_SEQUENCE: - ret = gst_mxf_demux_handle_metadata_sequence (demux, key, buffer); - break; - case MXF_METADATA_TIMECODE_COMPONENT: - case MXF_METADATA_SOURCE_CLIP: - case MXF_METADATA_DM_SEGMENT: - case MXF_METADATA_DM_SOURCE_CLIP: - ret = - gst_mxf_demux_handle_metadata_structural_component (demux, - key, type, buffer); - break; - case MXF_METADATA_FILE_DESCRIPTOR: - ret = - gst_mxf_demux_handle_metadata_file_descriptor (demux, - key, type, buffer); - break; - case MXF_METADATA_GENERIC_DATA_ESSENCE_DESCRIPTOR: - ret = - gst_mxf_demux_handle_metadata_generic_data_essence_descriptor - (demux, key, type, buffer); - break; - case MXF_METADATA_GENERIC_PICTURE_ESSENCE_DESCRIPTOR: - ret = - gst_mxf_demux_handle_metadata_generic_picture_essence_descriptor - (demux, key, type, buffer); - break; - case MXF_METADATA_CDCI_PICTURE_ESSENCE_DESCRIPTOR: - ret = - gst_mxf_demux_handle_metadata_cdci_picture_essence_descriptor (demux, - key, type, buffer); - break; - case MXF_METADATA_RGBA_PICTURE_ESSENCE_DESCRIPTOR: - ret = - gst_mxf_demux_handle_metadata_rgba_picture_essence_descriptor (demux, - key, type, buffer); - break; - case MXF_METADATA_MPEG_VIDEO_DESCRIPTOR: - ret = - gst_mxf_demux_handle_metadata_mpeg_video_descriptor (demux, - key, type, buffer); - break; - case MXF_METADATA_GENERIC_SOUND_ESSENCE_DESCRIPTOR: - ret = - gst_mxf_demux_handle_metadata_generic_sound_essence_descriptor (demux, - key, type, buffer); - break; - case MXF_METADATA_MULTIPLE_DESCRIPTOR: - ret = - gst_mxf_demux_handle_metadata_multiple_descriptor (demux, - key, type, buffer); - break; - case MXF_METADATA_WAVE_AUDIO_ESSENCE_DESCRIPTOR: - ret = - 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); - break; - default: - GST_WARNING_OBJECT (demux, - "Unknown or unhandled metadata type 0x%04x", type); - break; + if (!metadata) { + GST_ERROR_OBJECT (demux, "Parsing metadata failed"); + return GST_FLOW_ERROR; + } + + if (MXF_IS_METADATA_PREFACE (metadata)) { + MXFMetadataPreface *preface = MXF_METADATA_PREFACE (metadata); + + if (!demux->preface + || (!mxf_timestamp_is_unknown (&preface->last_modified_date) + && mxf_timestamp_compare (&demux->preface->last_modified_date, + &preface->last_modified_date) < 0)) { + GST_DEBUG_OBJECT (demux, + "Timestamp of new preface is newer than old, updating metadata"); + gst_mxf_demux_reset_metadata (demux); + demux->preface = preface; + } else { + GST_DEBUG_OBJECT (demux, "Preface is older than already parsed preface"); + gst_mini_object_unref ((GstMiniObject *) metadata); + return GST_FLOW_OK; + } } + if (!demux->metadata) + demux->metadata = g_ptr_array_new (); + + g_ptr_array_add (demux->metadata, metadata); + return ret; } @@ -2231,18 +1008,19 @@ gst_mxf_demux_handle_generic_container_essence_element (GstMXFDemux * demux, for (i = 0; i < demux->src->len; i++) { GstMXFDemuxPad *p = g_ptr_array_index (demux->src, i); + MXFMetadataContentStorage *content_storage = + demux->preface->content_storage; - if (p->source_track->track_number == track_number || - (p->source_track->track_number == 0 && + if (p->source_track->parent.track_number == track_number || + (p->source_track->parent.track_number == 0 && demux->src->len == 1 && demux->current_package->n_essence_tracks == 1)) { - if (demux->essence_container_data) { - for (j = 0; j < demux->essence_container_data->len; j++) { + if (content_storage->essence_container_data) { + for (j = 0; j < content_storage->n_essence_container_data; j++) { MXFMetadataEssenceContainerData *edata = - &g_array_index (demux->essence_container_data, - MXFMetadataEssenceContainerData, j); + content_storage->essence_container_data[j]; - if (p->source_package == edata->linked_package + if (edata && p->source_package == edata->linked_package && demux->partition.body_sid == edata->body_sid) { pad = p; break; @@ -2292,8 +1070,10 @@ gst_mxf_demux_handle_generic_container_essence_element (GstMXFDemux * demux, if (pad->handle_essence_element) { /* Takes ownership of inbuf */ ret = - pad->handle_essence_element (key, inbuf, pad->caps, pad->source_package, - pad->source_track, pad->component, pad->mapping_data, &outbuf); + pad->handle_essence_element (key, inbuf, pad->caps, + (MXFMetadataGenericPackage *) pad->source_package, + (MXFMetadataTrack *) pad->source_track, pad->component, + pad->mapping_data, &outbuf); inbuf = NULL; } else { outbuf = inbuf; @@ -2316,14 +1096,14 @@ gst_mxf_demux_handle_generic_container_essence_element (GstMXFDemux * demux, GST_DEBUG_OBJECT (demux, "Pushing buffer of size %u for track %u: timestamp %" GST_TIME_FORMAT " duration %" GST_TIME_FORMAT, GST_BUFFER_SIZE (outbuf), - pad->material_track->track_id, + pad->material_track->parent.track_id, GST_TIME_ARGS (GST_BUFFER_TIMESTAMP (outbuf)), GST_TIME_ARGS (GST_BUFFER_DURATION (outbuf))); ret = gst_pad_push (GST_PAD_CAST (pad), outbuf); ret = gst_mxf_demux_combine_flows (demux, pad, ret); } else { GST_DEBUG_OBJECT (demux, "Dropping buffer for track %u", - pad->material_track->track_id); + pad->material_track->parent.track_id); } return ret; @@ -2685,7 +1465,7 @@ gst_mxf_demux_handle_klv_packet (GstMXFDemux * demux, const MXFUL * key, GstFlowReturn ret = GST_FLOW_OK; if (demux->update_metadata - && !mxf_timestamp_is_unknown (&demux->preface.last_modified_date) + && demux->preface && !mxf_is_metadata (key) && !mxf_is_descriptive_metadata (key) && !mxf_is_fill (key)) { if ((ret = @@ -3112,10 +1892,10 @@ gst_mxf_demux_src_query (GstPad * pad, GstQuery * query) if (format != GST_FORMAT_TIME && format != GST_FORMAT_DEFAULT) goto error; - if (!mxfpad->material_track || !mxfpad->material_track->sequence) + if (!mxfpad->material_track || !mxfpad->material_track->parent.sequence) goto error; - duration = mxfpad->material_track->sequence->duration; + duration = mxfpad->material_track->parent.sequence->duration; if (format == GST_FORMAT_TIME) { if (mxfpad->material_track->edit_rate.n == 0 || mxfpad->material_track->edit_rate.d == 0) |