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gst/mxf/: Convert the structural metadata to GstMiniObjects to make a lot of code easier and to make everything bette...

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Original commit message from CVS:
* gst/mxf/Makefile.am:
* gst/mxf/mxf.c: (plugin_init):
* gst/mxf/mxfaes-bwf.c:
(mxf_metadata_wave_audio_essence_descriptor_handle_tag),
(mxf_metadata_wave_audio_essence_descriptor_init),
(mxf_metadata_wave_audio_essence_descriptor_class_init),
(mxf_metadata_aes3_audio_essence_descriptor_finalize),
(mxf_metadata_aes3_audio_essence_descriptor_handle_tag),
(mxf_metadata_aes3_audio_essence_descriptor_init),
(mxf_metadata_aes3_audio_essence_descriptor_class_init),
(mxf_is_aes_bwf_essence_track), (mxf_bwf_create_caps),
(mxf_aes3_create_caps), (mxf_aes_bwf_create_caps),
(mxf_aes_bwf_init):
* gst/mxf/mxfaes-bwf.h:
* gst/mxf/mxfalaw.c: (mxf_is_alaw_essence_track),
(mxf_alaw_create_caps), (mxf_alaw_init):
* gst/mxf/mxfalaw.h:
* gst/mxf/mxfd10.c: (mxf_is_d10_essence_track),
(mxf_d10_create_caps), (mxf_d10_init):
* gst/mxf/mxfd10.h:
* gst/mxf/mxfdemux.c: (gst_mxf_demux_reset_metadata),
(gst_mxf_demux_handle_header_metadata_resolve_references),
(gst_mxf_demux_find_package), (gst_mxf_demux_choose_package),
(gst_mxf_demux_handle_header_metadata_update_streams),
(gst_mxf_demux_handle_metadata),
(gst_mxf_demux_handle_generic_container_essence_element),
(gst_mxf_demux_handle_klv_packet), (gst_mxf_demux_src_query):
* gst/mxf/mxfdemux.h:
* gst/mxf/mxfdv-dif.c: (mxf_is_dv_dif_essence_track),
(mxf_dv_dif_create_caps), (mxf_dv_dif_init):
* gst/mxf/mxfdv-dif.h:
* gst/mxf/mxfjpeg2000.c: (mxf_is_jpeg2000_essence_track),
(mxf_jpeg2000_create_caps), (mxf_jpeg2000_init):
* gst/mxf/mxfjpeg2000.h:
* gst/mxf/mxfmetadata.c: (mxf_metadata_base_finalize),
(mxf_metadata_base_handle_tag), (mxf_metadata_base_resolve),
(mxf_metadata_base_init), (mxf_metadata_base_class_init),
(mxf_metadata_parse), (mxf_metadata_resolve),
(mxf_metadata_handle_tag), (mxf_metadata_class_init),
(mxf_metadata_init), (mxf_metadata_init_types),
(mxf_metadata_register), (mxf_metadata_new),
(mxf_metadata_preface_finalize), (mxf_metadata_preface_handle_tag),
(mxf_metadata_preface_resolve), (mxf_metadata_preface_init),
(mxf_metadata_preface_class_init),
(mxf_metadata_identification_finalize),
(mxf_metadata_identification_handle_tag),
(mxf_metadata_identification_init),
(mxf_metadata_identification_class_init),
(mxf_metadata_content_storage_finalize),
(mxf_metadata_content_storage_handle_tag),
(mxf_metadata_content_storage_resolve),
(mxf_metadata_content_storage_init),
(mxf_metadata_content_storage_class_init),
(mxf_metadata_essence_container_data_handle_tag),
(mxf_metadata_essence_container_data_resolve),
(mxf_metadata_essence_container_data_init),
(mxf_metadata_essence_container_data_class_init),
(mxf_metadata_generic_package_finalize),
(mxf_metadata_generic_package_handle_tag),
(mxf_metadata_generic_package_resolve),
(mxf_metadata_generic_package_init),
(mxf_metadata_generic_package_class_init),
(mxf_metadata_material_package_resolve),
(mxf_metadata_material_package_init),
(mxf_metadata_material_package_class_init),
(mxf_metadata_source_package_finalize),
(mxf_metadata_source_package_handle_tag),
(mxf_metadata_source_package_resolve),
(mxf_metadata_source_package_init),
(mxf_metadata_source_package_class_init),
(mxf_metadata_track_finalize), (mxf_metadata_track_handle_tag),
(mxf_metadata_track_resolve), (mxf_metadata_track_init),
(mxf_metadata_track_class_init),
(mxf_metadata_track_identifier_parse),
(mxf_metadata_timeline_track_handle_tag),
(mxf_metadata_timeline_track_init),
(mxf_metadata_timeline_track_class_init),
(mxf_metadata_event_track_handle_tag),
(mxf_metadata_event_track_init),
(mxf_metadata_event_track_class_init),
(mxf_metadata_static_track_init),
(mxf_metadata_static_track_class_init),
(mxf_metadata_sequence_finalize),
(mxf_metadata_sequence_handle_tag),
(mxf_metadata_sequence_resolve), (mxf_metadata_sequence_init),
(mxf_metadata_sequence_class_init),
(mxf_metadata_structural_component_handle_tag),
(mxf_metadata_structural_component_init),
(mxf_metadata_structural_component_class_init),
(mxf_metadata_timecode_component_handle_tag),
(mxf_metadata_timecode_component_init),
(mxf_metadata_timecode_component_class_init),
(mxf_metadata_source_clip_handle_tag),
(mxf_metadata_source_clip_resolve),
(mxf_metadata_source_clip_init),
(mxf_metadata_source_clip_class_init),
(mxf_metadata_dm_source_clip_finalize),
(mxf_metadata_dm_source_clip_handle_tag),
(mxf_metadata_dm_source_clip_init),
(mxf_metadata_dm_source_clip_class_init),
(mxf_metadata_dm_segment_finalize),
(mxf_metadata_dm_segment_handle_tag),
(mxf_metadata_dm_segment_resolve), (mxf_metadata_dm_segment_init),
(mxf_metadata_dm_segment_class_init),
(mxf_metadata_generic_descriptor_finalize),
(mxf_metadata_generic_descriptor_handle_tag),
(mxf_metadata_generic_descriptor_resolve),
(mxf_metadata_generic_descriptor_init),
(mxf_metadata_generic_descriptor_class_init),
(mxf_metadata_file_descriptor_handle_tag),
(mxf_metadata_file_descriptor_init),
(mxf_metadata_file_descriptor_class_init),
(mxf_metadata_generic_picture_essence_descriptor_handle_tag),
(mxf_metadata_generic_picture_essence_descriptor_init),
(mxf_metadata_generic_picture_essence_descriptor_class_init),
(mxf_metadata_generic_picture_essence_descriptor_set_caps),
(mxf_metadata_generic_sound_essence_descriptor_handle_tag),
(mxf_metadata_generic_sound_essence_descriptor_init),
(mxf_metadata_generic_sound_essence_descriptor_class_init),
(mxf_metadata_cdci_picture_essence_descriptor_handle_tag),
(mxf_metadata_cdci_picture_essence_descriptor_init),
(mxf_metadata_cdci_picture_essence_descriptor_class_init),
(mxf_metadata_rgba_picture_essence_descriptor_finalize),
(mxf_metadata_rgba_picture_essence_descriptor_handle_tag),
(mxf_metadata_rgba_picture_essence_descriptor_init),
(mxf_metadata_rgba_picture_essence_descriptor_class_init),
(mxf_metadata_generic_data_essence_descriptor_handle_tag),
(mxf_metadata_generic_data_essence_descriptor_init),
(mxf_metadata_generic_data_essence_descriptor_class_init),
(mxf_metadata_multiple_descriptor_finalize),
(mxf_metadata_multiple_descriptor_handle_tag),
(mxf_metadata_multiple_descriptor_resolve),
(mxf_metadata_multiple_descriptor_init),
(mxf_metadata_multiple_descriptor_class_init),
(mxf_metadata_locator_init), (mxf_metadata_locator_class_init),
(mxf_metadata_text_locator_finalize),
(mxf_metadata_text_locator_handle_tag),
(mxf_metadata_text_locator_init),
(mxf_metadata_text_locator_class_init),
(mxf_metadata_network_locator_finalize),
(mxf_metadata_network_locator_handle_tag),
(mxf_metadata_network_locator_init),
(mxf_metadata_network_locator_class_init):
* gst/mxf/mxfmetadata.h:
* gst/mxf/mxfmpeg.c:
(mxf_metadata_mpeg_video_descriptor_handle_tag),
(mxf_metadata_mpeg_video_descriptor_init),
(mxf_metadata_mpeg_video_descriptor_class_init),
(mxf_is_mpeg_essence_track), (mxf_mpeg_es_create_caps),
(mxf_mpeg_create_caps), (mxf_mpeg_init):
* gst/mxf/mxfmpeg.h:
* gst/mxf/mxfparse.c: (mxf_index_table_segment_parse),
(mxf_local_tag_add_to_hash_table):
* gst/mxf/mxfparse.h:
* gst/mxf/mxftypes.h:
* gst/mxf/mxfup.c: (mxf_is_up_essence_track), (mxf_up_create_caps),
(mxf_up_init):
* gst/mxf/mxfup.h:
Convert the structural metadata to GstMiniObjects to make a lot of
code easier and to make everything better extensible.
Add a "registry" for metadata handlers to improve extensibility even
more and to remove metadata type specifics from mxfdemux.
Clean up a lot of parts and add some more NULL checks.
This commit is contained in:
Sebastian Dröge 2008-12-15 17:27:00 +00:00
parent 9cfbca8754
commit bc93b81dd5
24 changed files with 4831 additions and 4445 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

167
ChangeLog
View file

@ -1,3 +1,170 @@
2008-12-15 Sebastian Dröge <sebastian.droege@collabora.co.uk>
* gst/mxf/Makefile.am:
* gst/mxf/mxf.c: (plugin_init):
* gst/mxf/mxfaes-bwf.c:
(mxf_metadata_wave_audio_essence_descriptor_handle_tag),
(mxf_metadata_wave_audio_essence_descriptor_init),
(mxf_metadata_wave_audio_essence_descriptor_class_init),
(mxf_metadata_aes3_audio_essence_descriptor_finalize),
(mxf_metadata_aes3_audio_essence_descriptor_handle_tag),
(mxf_metadata_aes3_audio_essence_descriptor_init),
(mxf_metadata_aes3_audio_essence_descriptor_class_init),
(mxf_is_aes_bwf_essence_track), (mxf_bwf_create_caps),
(mxf_aes3_create_caps), (mxf_aes_bwf_create_caps),
(mxf_aes_bwf_init):
* gst/mxf/mxfaes-bwf.h:
* gst/mxf/mxfalaw.c: (mxf_is_alaw_essence_track),
(mxf_alaw_create_caps), (mxf_alaw_init):
* gst/mxf/mxfalaw.h:
* gst/mxf/mxfd10.c: (mxf_is_d10_essence_track),
(mxf_d10_create_caps), (mxf_d10_init):
* gst/mxf/mxfd10.h:
* gst/mxf/mxfdemux.c: (gst_mxf_demux_reset_metadata),
(gst_mxf_demux_handle_header_metadata_resolve_references),
(gst_mxf_demux_find_package), (gst_mxf_demux_choose_package),
(gst_mxf_demux_handle_header_metadata_update_streams),
(gst_mxf_demux_handle_metadata),
(gst_mxf_demux_handle_generic_container_essence_element),
(gst_mxf_demux_handle_klv_packet), (gst_mxf_demux_src_query):
* gst/mxf/mxfdemux.h:
* gst/mxf/mxfdv-dif.c: (mxf_is_dv_dif_essence_track),
(mxf_dv_dif_create_caps), (mxf_dv_dif_init):
* gst/mxf/mxfdv-dif.h:
* gst/mxf/mxfjpeg2000.c: (mxf_is_jpeg2000_essence_track),
(mxf_jpeg2000_create_caps), (mxf_jpeg2000_init):
* gst/mxf/mxfjpeg2000.h:
* gst/mxf/mxfmetadata.c: (mxf_metadata_base_finalize),
(mxf_metadata_base_handle_tag), (mxf_metadata_base_resolve),
(mxf_metadata_base_init), (mxf_metadata_base_class_init),
(mxf_metadata_parse), (mxf_metadata_resolve),
(mxf_metadata_handle_tag), (mxf_metadata_class_init),
(mxf_metadata_init), (mxf_metadata_init_types),
(mxf_metadata_register), (mxf_metadata_new),
(mxf_metadata_preface_finalize), (mxf_metadata_preface_handle_tag),
(mxf_metadata_preface_resolve), (mxf_metadata_preface_init),
(mxf_metadata_preface_class_init),
(mxf_metadata_identification_finalize),
(mxf_metadata_identification_handle_tag),
(mxf_metadata_identification_init),
(mxf_metadata_identification_class_init),
(mxf_metadata_content_storage_finalize),
(mxf_metadata_content_storage_handle_tag),
(mxf_metadata_content_storage_resolve),
(mxf_metadata_content_storage_init),
(mxf_metadata_content_storage_class_init),
(mxf_metadata_essence_container_data_handle_tag),
(mxf_metadata_essence_container_data_resolve),
(mxf_metadata_essence_container_data_init),
(mxf_metadata_essence_container_data_class_init),
(mxf_metadata_generic_package_finalize),
(mxf_metadata_generic_package_handle_tag),
(mxf_metadata_generic_package_resolve),
(mxf_metadata_generic_package_init),
(mxf_metadata_generic_package_class_init),
(mxf_metadata_material_package_resolve),
(mxf_metadata_material_package_init),
(mxf_metadata_material_package_class_init),
(mxf_metadata_source_package_finalize),
(mxf_metadata_source_package_handle_tag),
(mxf_metadata_source_package_resolve),
(mxf_metadata_source_package_init),
(mxf_metadata_source_package_class_init),
(mxf_metadata_track_finalize), (mxf_metadata_track_handle_tag),
(mxf_metadata_track_resolve), (mxf_metadata_track_init),
(mxf_metadata_track_class_init),
(mxf_metadata_track_identifier_parse),
(mxf_metadata_timeline_track_handle_tag),
(mxf_metadata_timeline_track_init),
(mxf_metadata_timeline_track_class_init),
(mxf_metadata_event_track_handle_tag),
(mxf_metadata_event_track_init),
(mxf_metadata_event_track_class_init),
(mxf_metadata_static_track_init),
(mxf_metadata_static_track_class_init),
(mxf_metadata_sequence_finalize),
(mxf_metadata_sequence_handle_tag),
(mxf_metadata_sequence_resolve), (mxf_metadata_sequence_init),
(mxf_metadata_sequence_class_init),
(mxf_metadata_structural_component_handle_tag),
(mxf_metadata_structural_component_init),
(mxf_metadata_structural_component_class_init),
(mxf_metadata_timecode_component_handle_tag),
(mxf_metadata_timecode_component_init),
(mxf_metadata_timecode_component_class_init),
(mxf_metadata_source_clip_handle_tag),
(mxf_metadata_source_clip_resolve),
(mxf_metadata_source_clip_init),
(mxf_metadata_source_clip_class_init),
(mxf_metadata_dm_source_clip_finalize),
(mxf_metadata_dm_source_clip_handle_tag),
(mxf_metadata_dm_source_clip_init),
(mxf_metadata_dm_source_clip_class_init),
(mxf_metadata_dm_segment_finalize),
(mxf_metadata_dm_segment_handle_tag),
(mxf_metadata_dm_segment_resolve), (mxf_metadata_dm_segment_init),
(mxf_metadata_dm_segment_class_init),
(mxf_metadata_generic_descriptor_finalize),
(mxf_metadata_generic_descriptor_handle_tag),
(mxf_metadata_generic_descriptor_resolve),
(mxf_metadata_generic_descriptor_init),
(mxf_metadata_generic_descriptor_class_init),
(mxf_metadata_file_descriptor_handle_tag),
(mxf_metadata_file_descriptor_init),
(mxf_metadata_file_descriptor_class_init),
(mxf_metadata_generic_picture_essence_descriptor_handle_tag),
(mxf_metadata_generic_picture_essence_descriptor_init),
(mxf_metadata_generic_picture_essence_descriptor_class_init),
(mxf_metadata_generic_picture_essence_descriptor_set_caps),
(mxf_metadata_generic_sound_essence_descriptor_handle_tag),
(mxf_metadata_generic_sound_essence_descriptor_init),
(mxf_metadata_generic_sound_essence_descriptor_class_init),
(mxf_metadata_cdci_picture_essence_descriptor_handle_tag),
(mxf_metadata_cdci_picture_essence_descriptor_init),
(mxf_metadata_cdci_picture_essence_descriptor_class_init),
(mxf_metadata_rgba_picture_essence_descriptor_finalize),
(mxf_metadata_rgba_picture_essence_descriptor_handle_tag),
(mxf_metadata_rgba_picture_essence_descriptor_init),
(mxf_metadata_rgba_picture_essence_descriptor_class_init),
(mxf_metadata_generic_data_essence_descriptor_handle_tag),
(mxf_metadata_generic_data_essence_descriptor_init),
(mxf_metadata_generic_data_essence_descriptor_class_init),
(mxf_metadata_multiple_descriptor_finalize),
(mxf_metadata_multiple_descriptor_handle_tag),
(mxf_metadata_multiple_descriptor_resolve),
(mxf_metadata_multiple_descriptor_init),
(mxf_metadata_multiple_descriptor_class_init),
(mxf_metadata_locator_init), (mxf_metadata_locator_class_init),
(mxf_metadata_text_locator_finalize),
(mxf_metadata_text_locator_handle_tag),
(mxf_metadata_text_locator_init),
(mxf_metadata_text_locator_class_init),
(mxf_metadata_network_locator_finalize),
(mxf_metadata_network_locator_handle_tag),
(mxf_metadata_network_locator_init),
(mxf_metadata_network_locator_class_init):
* gst/mxf/mxfmetadata.h:
* gst/mxf/mxfmpeg.c:
(mxf_metadata_mpeg_video_descriptor_handle_tag),
(mxf_metadata_mpeg_video_descriptor_init),
(mxf_metadata_mpeg_video_descriptor_class_init),
(mxf_is_mpeg_essence_track), (mxf_mpeg_es_create_caps),
(mxf_mpeg_create_caps), (mxf_mpeg_init):
* gst/mxf/mxfmpeg.h:
* gst/mxf/mxfparse.c: (mxf_index_table_segment_parse),
(mxf_local_tag_add_to_hash_table):
* gst/mxf/mxfparse.h:
* gst/mxf/mxftypes.h:
* gst/mxf/mxfup.c: (mxf_is_up_essence_track), (mxf_up_create_caps),
(mxf_up_init):
* gst/mxf/mxfup.h:
Convert the structural metadata to GstMiniObjects to make a lot of
code easier and to make everything better extensible.
Add a "registry" for metadata handlers to improve extensibility even
more and to remove metadata type specifics from mxfdemux.
Clean up a lot of parts and add some more NULL checks.
2008-12-15 Stefan Kost <ensonic@users.sf.net>
* ext/faac/gstfaac.c:

6
gst/mxf/Makefile.am
View file

@ -10,7 +10,8 @@ libgstmxf_la_SOURCES = \
mxfalaw.c \
mxfjpeg2000.c \
mxfd10.c \
mxfup.c
mxfup.c \
mxfmetadata.c
libgstmxf_la_CFLAGS = $(GST_CFLAGS) $(GST_BASE_CFLAGS) $(GST_PLUGINS_BASE_CFLAGS)
libgstmxf_la_LIBADD = $(GST_LIBS) $(GST_BASE_LIBS) $(GST_PLUGINS_BASE_LIBS) \
@ -27,5 +28,6 @@ noinst_HEADERS = \
mxfjpeg2000.h \
mxfd10.h \
mxfup.h \
mxftypes.h
mxftypes.h \
mxfmetadata.h

17
gst/mxf/mxf.c
View file

@ -23,6 +23,14 @@
#include <gst/gst.h>
#include "mxfdemux.h"
#include "mxfmetadata.h"
#include "mxfaes-bwf.h"
#include "mxfmpeg.h"
#include "mxfdv-dif.h"
#include "mxfalaw.h"
#include "mxfjpeg2000.h"
#include "mxfd10.h"
#include "mxfup.h"
GST_DEBUG_CATEGORY (mxf_debug);
#define GST_CAT_DEFAULT mxf_debug
@ -30,6 +38,15 @@ GST_DEBUG_CATEGORY (mxf_debug);
static gboolean
plugin_init (GstPlugin * plugin)
{
mxf_metadata_init_types ();
mxf_aes_bwf_init ();
mxf_mpeg_init ();
mxf_dv_dif_init ();
mxf_alaw_init ();
mxf_jpeg2000_init ();
mxf_d10_init ();
mxf_up_init ();
if (!gst_element_register (plugin, "mxfdemux", GST_RANK_PRIMARY,
GST_TYPE_MXF_DEMUX))
return FALSE;

389
gst/mxf/mxfaes-bwf.c
View file

@ -41,180 +41,199 @@ GST_DEBUG_CATEGORY_EXTERN (mxf_debug);
#define GST_CAT_DEFAULT mxf_debug
/* SMPTE 382M Annex 1 */
gboolean
mxf_metadata_wave_audio_essence_descriptor_handle_tag
(MXFMetadataGenericDescriptor * d, const MXFPrimerPack * primer,
guint16 tag, const guint8 * tag_data, guint16 tag_size)
G_DEFINE_TYPE (MXFMetadataWaveAudioEssenceDescriptor,
mxf_metadata_wave_audio_essence_descriptor,
MXF_TYPE_METADATA_GENERIC_SOUND_ESSENCE_DESCRIPTOR);
static gboolean
mxf_metadata_wave_audio_essence_descriptor_handle_tag (MXFMetadataBase *
metadata, MXFPrimerPack * primer, guint16 tag, const guint8 * tag_data,
guint tag_size)
{
MXFMetadataWaveAudioEssenceDescriptor *descriptor =
(MXFMetadataWaveAudioEssenceDescriptor *) d;
gboolean ret = FALSE;
MXFMetadataWaveAudioEssenceDescriptor *self =
MXF_METADATA_WAVE_AUDIO_ESSENCE_DESCRIPTOR (metadata);
gboolean ret = TRUE;
gchar str[48];
switch (tag) {
case 0x3d0a:
if (tag_size != 2)
goto error;
descriptor->block_align = GST_READ_UINT16_BE (tag_data);
GST_DEBUG (" block align = %u", descriptor->block_align);
ret = TRUE;
self->block_align = GST_READ_UINT16_BE (tag_data);
GST_DEBUG (" block align = %u", self->block_align);
break;
case 0x3d0b:
if (tag_size != 1)
goto error;
descriptor->sequence_offset = GST_READ_UINT8 (tag_data);
GST_DEBUG (" sequence offset = %u", descriptor->sequence_offset);
ret = TRUE;
self->sequence_offset = GST_READ_UINT8 (tag_data);
GST_DEBUG (" sequence offset = %u", self->sequence_offset);
break;
case 0x3d09:
if (tag_size != 4)
goto error;
descriptor->avg_bps = GST_READ_UINT32_BE (tag_data);
GST_DEBUG (" average bps = %u", descriptor->avg_bps);
ret = TRUE;
self->avg_bps = GST_READ_UINT32_BE (tag_data);
GST_DEBUG (" average bps = %u", self->avg_bps);
break;
case 0x3d32:
if (tag_size != 16)
goto error;
memcpy (&descriptor->channel_assignment, tag_data, 16);
memcpy (&self->channel_assignment, tag_data, 16);
GST_DEBUG (" channel assignment = %s",
mxf_ul_to_string (&descriptor->channel_assignment, str));
ret = TRUE;
mxf_ul_to_string (&self->channel_assignment, str));
break;
case 0x3d29:
if (tag_size != 4)
goto error;
descriptor->peak_envelope_version = GST_READ_UINT32_BE (tag_data);
GST_DEBUG (" peak envelope version = %u",
descriptor->peak_envelope_version);
ret = TRUE;
self->peak_envelope_version = GST_READ_UINT32_BE (tag_data);
GST_DEBUG (" peak envelope version = %u", self->peak_envelope_version);
break;
case 0x3d2a:
if (tag_size != 4)
goto error;
descriptor->peak_envelope_format = GST_READ_UINT32_BE (tag_data);
GST_DEBUG (" peak envelope format = %u",
descriptor->peak_envelope_format);
ret = TRUE;
self->peak_envelope_format = GST_READ_UINT32_BE (tag_data);
GST_DEBUG (" peak envelope format = %u", self->peak_envelope_format);
break;
case 0x3d2b:
if (tag_size != 4)
goto error;
descriptor->points_per_peak_value = GST_READ_UINT32_BE (tag_data);
GST_DEBUG (" points per peak value = %u",
descriptor->points_per_peak_value);
ret = TRUE;
self->points_per_peak_value = GST_READ_UINT32_BE (tag_data);
GST_DEBUG (" points per peak value = %u", self->points_per_peak_value);
break;
case 0x3d2c:
if (tag_size != 4)
goto error;
descriptor->peak_envelope_block_size = GST_READ_UINT32_BE (tag_data);
self->peak_envelope_block_size = GST_READ_UINT32_BE (tag_data);
GST_DEBUG (" peak envelope block size = %u",
descriptor->peak_envelope_block_size);
ret = TRUE;
self->peak_envelope_block_size);
break;
case 0x3d2d:
if (tag_size != 4)
goto error;
descriptor->peak_channels = GST_READ_UINT32_BE (tag_data);
GST_DEBUG (" peak channels = %u", descriptor->peak_channels);
ret = TRUE;
self->peak_channels = GST_READ_UINT32_BE (tag_data);
GST_DEBUG (" peak channels = %u", self->peak_channels);
break;
case 0x3d2e:
if (tag_size != 4)
goto error;
descriptor->peak_frames = GST_READ_UINT32_BE (tag_data);
GST_DEBUG (" peak frames = %u", descriptor->peak_frames);
ret = TRUE;
self->peak_frames = GST_READ_UINT32_BE (tag_data);
GST_DEBUG (" peak frames = %u", self->peak_frames);
break;
case 0x3d2f:
if (tag_size != 8)
goto error;
descriptor->peak_of_peaks_position = GST_READ_UINT64_BE (tag_data);
self->peak_of_peaks_position = GST_READ_UINT64_BE (tag_data);
GST_DEBUG (" peak of peaks position = %" G_GINT64_FORMAT,
descriptor->peak_of_peaks_position);
ret = TRUE;
self->peak_of_peaks_position);
break;
case 0x3d30:
if (!mxf_timestamp_parse (&descriptor->peak_envelope_timestamp,
if (!mxf_timestamp_parse (&self->peak_envelope_timestamp,
tag_data, tag_size))
goto error;
GST_DEBUG (" peak envelope timestamp = %d/%u/%u %u:%u:%u.%u",
descriptor->peak_envelope_timestamp.year,
descriptor->peak_envelope_timestamp.month,
descriptor->peak_envelope_timestamp.day,
descriptor->peak_envelope_timestamp.hour,
descriptor->peak_envelope_timestamp.minute,
descriptor->peak_envelope_timestamp.second,
(descriptor->peak_envelope_timestamp.quarter_msecond * 1000) / 256);
ret = TRUE;
self->peak_envelope_timestamp.year,
self->peak_envelope_timestamp.month,
self->peak_envelope_timestamp.day,
self->peak_envelope_timestamp.hour,
self->peak_envelope_timestamp.minute,
self->peak_envelope_timestamp.second,
(self->peak_envelope_timestamp.quarter_msecond * 1000) / 256);
break;
case 0x3d31:
descriptor->peak_envelope_data = g_memdup (tag_data, tag_size);
descriptor->peak_envelope_data_length = tag_size;
self->peak_envelope_data = g_memdup (tag_data, tag_size);
self->peak_envelope_data_length = tag_size;
GST_DEBUG (" peak evelope data size = %u",
descriptor->peak_envelope_data_length);
ret = TRUE;
self->peak_envelope_data_length);
break;
default:
ret =
mxf_metadata_generic_sound_essence_descriptor_handle_tag (d, primer,
tag, tag_data, tag_size);
MXF_METADATA_BASE_CLASS
(mxf_metadata_wave_audio_essence_descriptor_parent_class)->
handle_tag (metadata, primer, tag, tag_data, tag_size);
break;
}
return ret;
error:
GST_ERROR ("Invalid wave audio essence descriptor tag 0x%04x of size %u", tag,
GST_ERROR
("Invalid wave audio essence descriptor local tag 0x%04x of size %u", tag,
tag_size);
return TRUE;
}
void mxf_metadata_wave_audio_essence_descriptor_reset
(MXFMetadataWaveAudioEssenceDescriptor * descriptor)
static void
mxf_metadata_wave_audio_essence_descriptor_init
(MXFMetadataWaveAudioEssenceDescriptor * self)
{
g_return_if_fail (descriptor != NULL);
mxf_metadata_generic_sound_essence_descriptor_reset (
(MXFMetadataGenericSoundEssenceDescriptor *) descriptor);
}
MXF_METADATA_DESCRIPTOR_CLEAR (descriptor,
MXFMetadataWaveAudioEssenceDescriptor,
MXFMetadataGenericSoundEssenceDescriptor);
static void
mxf_metadata_wave_audio_essence_descriptor_class_init
(MXFMetadataWaveAudioEssenceDescriptorClass * klass)
{
MXFMetadataBaseClass *metadata_base_class = (MXFMetadataBaseClass *) klass;
metadata_base_class->handle_tag =
mxf_metadata_wave_audio_essence_descriptor_handle_tag;
}
/* 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)
G_DEFINE_TYPE (MXFMetadataAES3AudioEssenceDescriptor,
mxf_metadata_aes3_audio_essence_descriptor,
MXF_TYPE_METADATA_WAVE_AUDIO_ESSENCE_DESCRIPTOR);
static void
mxf_metadata_aes3_audio_essence_descriptor_finalize (GstMiniObject * object)
{
MXFMetadataAES3AudioEssenceDescriptor *descriptor =
(MXFMetadataAES3AudioEssenceDescriptor *) d;
gboolean ret = FALSE;
MXFMetadataAES3AudioEssenceDescriptor *self =
MXF_METADATA_AES3_AUDIO_ESSENCE_DESCRIPTOR (object);
g_free (self->channel_status_mode);
self->channel_status_mode = NULL;
g_free (self->fixed_channel_status_data);
self->fixed_channel_status_data = NULL;
g_free (self->user_data_mode);
self->user_data_mode = NULL;
g_free (self->fixed_user_data);
self->fixed_user_data = NULL;
GST_MINI_OBJECT_CLASS
(mxf_metadata_aes3_audio_essence_descriptor_parent_class)->
finalize (object);
}
static gboolean
mxf_metadata_aes3_audio_essence_descriptor_handle_tag (MXFMetadataBase *
metadata, MXFPrimerPack * primer, guint16 tag, const guint8 * tag_data,
guint tag_size)
{
MXFMetadataAES3AudioEssenceDescriptor *self =
MXF_METADATA_AES3_AUDIO_ESSENCE_DESCRIPTOR (metadata);
gboolean ret = TRUE;
switch (tag) {
case 0x3d0d:
if (tag_size != 1)
goto error;
descriptor->emphasis = GST_READ_UINT8 (tag_data);
GST_DEBUG (" emphasis = %u", descriptor->emphasis);
self->emphasis = GST_READ_UINT8 (tag_data);
GST_DEBUG (" emphasis = %u", self->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);
self->block_start_offset = GST_READ_UINT16_BE (tag_data);
GST_DEBUG (" block start offset = %u", self->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);
self->auxiliary_bits_mode = GST_READ_UINT8 (tag_data);
GST_DEBUG (" auxiliary bits mode = %u", self->auxiliary_bits_mode);
ret = TRUE;
break;
case 0x3d10:{
@ -225,7 +244,7 @@ gboolean
goto error;
len = GST_READ_UINT32_BE (tag_data);
GST_DEBUG (" number of channel status mode = %u", len);
descriptor->n_channel_status_mode = len;
self->n_channel_status_mode = len;
if (len == 0)
return TRUE;
@ -238,12 +257,12 @@ gboolean
if (tag_size != len)
goto error;
descriptor->channel_status_mode = g_new0 (guint8, len);
self->channel_status_mode = g_new0 (guint8, len);
for (i = 0; i < len; i++) {
descriptor->channel_status_mode[i] = GST_READ_UINT8 (tag_data);
self->channel_status_mode[i] = GST_READ_UINT8 (tag_data);
GST_DEBUG (" channel status mode %u = %u", i,
descriptor->channel_status_mode[i]);
self->channel_status_mode[i]);
tag_data++;
tag_size--;
}
@ -259,7 +278,7 @@ gboolean
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;
self->n_fixed_channel_status_data = len;
if (len == 0)
return TRUE;
@ -272,41 +291,41 @@ gboolean
if (tag_size != len * 24)
goto error;
descriptor->fixed_channel_status_data =
self->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) +
self->fixed_channel_status_data[i] =
((guint8 *) self->fixed_channel_status_data) +
len * sizeof (guint8 *) + i * 24;
memcpy (descriptor->fixed_channel_status_data[i], tag_data, 24);
memcpy (self->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]
i, self->fixed_channel_status_data[i][0],
self->fixed_channel_status_data[i][1],
self->fixed_channel_status_data[i][2],
self->fixed_channel_status_data[i][3],
self->fixed_channel_status_data[i][4],
self->fixed_channel_status_data[i][5],
self->fixed_channel_status_data[i][6],
self->fixed_channel_status_data[i][7],
self->fixed_channel_status_data[i][8],
self->fixed_channel_status_data[i][9],
self->fixed_channel_status_data[i][10],
self->fixed_channel_status_data[i][11],
self->fixed_channel_status_data[i][12],
self->fixed_channel_status_data[i][13],
self->fixed_channel_status_data[i][14],
self->fixed_channel_status_data[i][15],
self->fixed_channel_status_data[i][16],
self->fixed_channel_status_data[i][17],
self->fixed_channel_status_data[i][18],
self->fixed_channel_status_data[i][19],
self->fixed_channel_status_data[i][20],
self->fixed_channel_status_data[i][21],
self->fixed_channel_status_data[i][22],
self->fixed_channel_status_data[i][23]
);
tag_data += 24;
tag_size -= 24;
@ -323,7 +342,7 @@ gboolean
goto error;
len = GST_READ_UINT32_BE (tag_data);
GST_DEBUG (" number of user data mode = %u", len);
descriptor->n_user_data_mode = len;
self->n_user_data_mode = len;
if (len == 0)
return TRUE;
@ -336,12 +355,11 @@ gboolean
if (tag_size != len)
goto error;
descriptor->user_data_mode = g_new0 (guint8, len);
self->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]);
self->user_data_mode[i] = GST_READ_UINT8 (tag_data);
GST_DEBUG (" user data mode %u = %u", i, self->user_data_mode[i]);
tag_data++;
tag_size--;
}
@ -357,7 +375,7 @@ gboolean
goto error;
len = GST_READ_UINT32_BE (tag_data);
GST_DEBUG (" number of fixed user data = %u", len);
descriptor->n_fixed_user_data = len;
self->n_fixed_user_data = len;
if (len == 0)
return TRUE;
@ -370,41 +388,39 @@ gboolean
if (tag_size != len * 24)
goto error;
descriptor->fixed_user_data =
g_malloc0 (len * sizeof (guint8 *) + len * 24);
self->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 *) +
self->fixed_user_data[i] =
((guint8 *) self->fixed_user_data) + len * sizeof (guint8 *) +
i * 24;
memcpy (descriptor->fixed_user_data[i], tag_data, 24);
memcpy (self->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]
i, self->fixed_user_data[i][0],
self->fixed_user_data[i][1],
self->fixed_user_data[i][2],
self->fixed_user_data[i][3],
self->fixed_user_data[i][4],
self->fixed_user_data[i][5],
self->fixed_user_data[i][6],
self->fixed_user_data[i][7],
self->fixed_user_data[i][8],
self->fixed_user_data[i][9],
self->fixed_user_data[i][10],
self->fixed_user_data[i][11],
self->fixed_user_data[i][12],
self->fixed_user_data[i][13],
self->fixed_user_data[i][14],
self->fixed_user_data[i][15],
self->fixed_user_data[i][16],
self->fixed_user_data[i][17],
self->fixed_user_data[i][18],
self->fixed_user_data[i][19],
self->fixed_user_data[i][20],
self->fixed_user_data[i][21],
self->fixed_user_data[i][22], self->fixed_user_data[i][23]
);
tag_data += 24;
tag_size -= 24;
@ -417,39 +433,42 @@ gboolean
* SMPTE 382M Annex 2 */
default:
ret =
mxf_metadata_wave_audio_essence_descriptor_handle_tag (d, primer,
tag, tag_data, tag_size);
MXF_METADATA_BASE_CLASS
(mxf_metadata_aes3_audio_essence_descriptor_parent_class)->
handle_tag (metadata, primer, tag, tag_data, tag_size);
break;
}
return ret;
error:
GST_ERROR ("Invalid AES3 audio essence descriptor tag 0x%04x of size %u", tag,
GST_ERROR
("Invalid AES3 audio essence descriptor local tag 0x%04x of size %u", tag,
tag_size);
return TRUE;
}
void mxf_metadata_aes3_audio_essence_descriptor_reset
(MXFMetadataAES3AudioEssenceDescriptor * descriptor)
static void
mxf_metadata_aes3_audio_essence_descriptor_init
(MXFMetadataAES3AudioEssenceDescriptor * self)
{
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);
}
static void
mxf_metadata_aes3_audio_essence_descriptor_class_init
(MXFMetadataAES3AudioEssenceDescriptorClass * klass)
{
MXFMetadataBaseClass *metadata_base_class = (MXFMetadataBaseClass *) klass;
GstMiniObjectClass *miniobject_class = (GstMiniObjectClass *) klass;
miniobject_class->finalize =
mxf_metadata_aes3_audio_essence_descriptor_finalize;
metadata_base_class->handle_tag =
mxf_metadata_aes3_audio_essence_descriptor_handle_tag;
}
gboolean
mxf_is_aes_bwf_essence_track (const MXFMetadataTrack * track)
@ -465,7 +484,12 @@ mxf_is_aes_bwf_essence_track (const MXFMetadataTrack * track)
for (i = 0; i < track->n_descriptor; i++) {
MXFMetadataFileDescriptor *d = track->descriptor[i];
MXFUL *key = &d->essence_container;
MXFUL *key;
if (!d)
continue;
key = &d->essence_container;
/* SMPTE 382M 9 */
if (mxf_is_generic_container_essence_container_label (key) &&
key->u[12] == 0x02 &&
@ -548,8 +572,7 @@ mxf_bwf_create_caps (MXFMetadataGenericPackage * package,
gchar str[48];
gchar *codec_name = NULL;
if (((MXFMetadataGenericDescriptor *) descriptor)->type ==
MXF_METADATA_WAVE_AUDIO_ESSENCE_DESCRIPTOR)
if (MXF_IS_METADATA_WAVE_AUDIO_ESSENCE_DESCRIPTOR (descriptor))
wa_descriptor = (MXFMetadataWaveAudioEssenceDescriptor *) descriptor;
/* TODO: Handle width=!depth, needs shifting of samples */
@ -666,10 +689,7 @@ mxf_aes3_create_caps (MXFMetadataGenericPackage * package,
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)
if (MXF_IS_METADATA_WAVE_AUDIO_ESSENCE_DESCRIPTOR (descriptor))
wa_descriptor = (MXFMetadataWaveAudioEssenceDescriptor *) descriptor;
/* FIXME: set a channel layout */
@ -731,22 +751,18 @@ mxf_aes_bwf_create_caps (MXFMetadataGenericPackage * package,
}
for (i = 0; i < track->n_descriptor; i++) {
if ((track->descriptor[i]->parent.type ==
MXF_METADATA_WAVE_AUDIO_ESSENCE_DESCRIPTOR
|| track->descriptor[i]->parent.type ==
MXF_METADATA_GENERIC_SOUND_ESSENCE_DESCRIPTOR)
if (!track->descriptor[i])
continue;
if (MXF_IS_METADATA_GENERIC_SOUND_ESSENCE_DESCRIPTOR (track->descriptor[i])
&& (track->descriptor[i]->essence_container.u[14] == 0x01
|| 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)
} else if (MXF_IS_METADATA_GENERIC_SOUND_ESSENCE_DESCRIPTOR (track->
descriptor[i])
&& (track->descriptor[i]->essence_container.u[14] == 0x03
|| track->descriptor[i]->essence_container.u[14] == 0x04
|| track->descriptor[i]->essence_container.u[14] == 0x09)) {
@ -769,3 +785,12 @@ mxf_aes_bwf_create_caps (MXFMetadataGenericPackage * package,
return NULL;
}
void
mxf_aes_bwf_init (void)
{
mxf_metadata_register (0x0148,
MXF_TYPE_METADATA_WAVE_AUDIO_ESSENCE_DESCRIPTOR);
mxf_metadata_register (0x0147,
MXF_TYPE_METADATA_AES3_AUDIO_ESSENCE_DESCRIPTOR);
}

42
gst/mxf/mxfaes-bwf.h
View file

@ -27,14 +27,20 @@
#include <gst/gst.h>
#include "mxfparse.h"
#include "mxfmetadata.h"
/* SMPTE 382M Annex 1 */
#define MXF_METADATA_WAVE_AUDIO_ESSENCE_DESCRIPTOR 0x0148
/* SMPTE 382M Annex 2 */
#define MXF_METADATA_AES3_AUDIO_ESSENCE_DESCRIPTOR 0x0147
#define MXF_TYPE_METADATA_WAVE_AUDIO_ESSENCE_DESCRIPTOR \
(mxf_metadata_wave_audio_essence_descriptor_get_type())
#define MXF_METADATA_WAVE_AUDIO_ESSENCE_DESCRIPTOR(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),MXF_TYPE_METADATA_WAVE_AUDIO_ESSENCE_DESCRIPTOR, MXFMetadataWaveAudioEssenceDescriptor))
#define MXF_IS_METADATA_WAVE_AUDIO_ESSENCE_DESCRIPTOR(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),MXF_TYPE_METADATA_WAVE_AUDIO_ESSENCE_DESCRIPTOR))
typedef struct _MXFMetadataWaveAudioEssenceDescriptor MXFMetadataWaveAudioEssenceDescriptor;
typedef MXFMetadataBaseClass MXFMetadataWaveAudioEssenceDescriptorClass;
GType mxf_metadata_wave_audio_essence_descriptor_get_type (void);
/* SMPTE 382M Annex 1 */
typedef struct {
struct _MXFMetadataWaveAudioEssenceDescriptor {
MXFMetadataGenericSoundEssenceDescriptor parent;
guint16 block_align;
@ -55,10 +61,20 @@ typedef struct {
guint8 *peak_envelope_data;
guint16 peak_envelope_data_length;
} MXFMetadataWaveAudioEssenceDescriptor;
};
/* SMPTE 382M Annex 2 */
typedef struct {
#define MXF_TYPE_METADATA_AES3_AUDIO_ESSENCE_DESCRIPTOR \
(mxf_metadata_aes3_audio_essence_descriptor_get_type())
#define MXF_METADATA_AES3_AUDIO_ESSENCE_DESCRIPTOR(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),MXF_TYPE_METADATA_AES3_AUDIO_ESSENCE_DESCRIPTOR, MXFMetadataAES3AudioEssenceDescriptor))
#define MXF_IS_METADATA_AES3_AUDIO_ESSENCE_DESCRIPTOR(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),MXF_TYPE_METADATA_AES3_AUDIO_ESSENCE_DESCRIPTOR))
typedef struct _MXFMetadataAES3AudioEssenceDescriptor MXFMetadataAES3AudioEssenceDescriptor;
typedef MXFMetadataBaseClass MXFMetadataAES3AudioEssenceDescriptorClass;
GType mxf_metadata_aes3_audio_essence_descriptor_get_type (void);
struct _MXFMetadataAES3AudioEssenceDescriptor {
MXFMetadataWaveAudioEssenceDescriptor parent;
guint8 emphasis;
@ -79,19 +95,13 @@ typedef struct {
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 *
mxf_aes_bwf_create_caps (MXFMetadataGenericPackage *package, MXFMetadataTrack *track, GstTagList **tags, MXFEssenceElementHandler *handler, gpointer *mapping_data);
void mxf_aes_bwf_init (void);
#endif /* __MXF_AES_BWF_H__ */

18
gst/mxf/mxfalaw.c
View file

@ -45,7 +45,12 @@ mxf_is_alaw_essence_track (const MXFMetadataTrack * track)
for (i = 0; i < track->n_descriptor; i++) {
MXFMetadataFileDescriptor *d = track->descriptor[i];
MXFUL *key = &d->essence_container;
MXFUL *key;
if (!d)
continue;
key = &d->essence_container;
/* SMPTE 388M 6.1 */
if (mxf_is_generic_container_essence_container_label (key) &&
key->u[12] == 0x02 && key->u[13] == 0x0a &&
@ -93,8 +98,10 @@ mxf_alaw_create_caps (MXFMetadataGenericPackage * package,
}
for (i = 0; i < track->n_descriptor; i++) {
if (((MXFMetadataGenericDescriptor *) track->descriptor[i])->type ==
MXF_METADATA_GENERIC_SOUND_ESSENCE_DESCRIPTOR) {
if (!track->descriptor[i])
continue;
if (MXF_IS_METADATA_GENERIC_SOUND_ESSENCE_DESCRIPTOR (track->descriptor[i])) {
s = (MXFMetadataGenericSoundEssenceDescriptor *) track->descriptor[i];
break;
}
@ -127,3 +134,8 @@ mxf_alaw_create_caps (MXFMetadataGenericPackage * package,
return caps;
}
void
mxf_alaw_init (void)
{
}

2
gst/mxf/mxfalaw.h
View file

@ -33,4 +33,6 @@ gboolean mxf_is_alaw_essence_track (const MXFMetadataTrack *track);
GstCaps *
mxf_alaw_create_caps (MXFMetadataGenericPackage *package, MXFMetadataTrack *track, GstTagList **tags, MXFEssenceElementHandler *handler, gpointer *mapping_data);
void mxf_alaw_init (void);
#endif /* __MXF_ALAW_H__ */

31
gst/mxf/mxfd10.c
View file

@ -52,7 +52,12 @@ mxf_is_d10_essence_track (const MXFMetadataTrack * track)
for (i = 0; i < track->n_descriptor; i++) {
MXFMetadataFileDescriptor *d = track->descriptor[i];
MXFUL *key = &d->essence_container;
MXFUL *key;
if (!d)
continue;
key = &d->essence_container;
/* SMPTE 386M 5.1 */
if (mxf_is_generic_container_essence_container_label (key) &&
key->u[12] == 0x02 && key->u[13] == 0x01 &&
@ -167,20 +172,15 @@ mxf_d10_create_caps (MXFMetadataGenericPackage * package,
}
for (i = 0; i < track->n_descriptor; i++) {
if (((MXFMetadataGenericDescriptor *) track->descriptor[i])->type ==
MXF_METADATA_GENERIC_PICTURE_ESSENCE_DESCRIPTOR ||
((MXFMetadataGenericDescriptor *) track->descriptor[i])->type ==
MXF_METADATA_MPEG_VIDEO_DESCRIPTOR ||
((MXFMetadataGenericDescriptor *) track->descriptor[i])->type ==
MXF_METADATA_CDCI_PICTURE_ESSENCE_DESCRIPTOR) {
if (!track->descriptor[i])
continue;
if (MXF_IS_METADATA_GENERIC_PICTURE_ESSENCE_DESCRIPTOR (track->
descriptor[i])) {
p = (MXFMetadataGenericPictureEssenceDescriptor *) track->descriptor[i];
break;
} else if (((MXFMetadataGenericDescriptor *) track->descriptor[i])->type ==
MXF_METADATA_GENERIC_SOUND_ESSENCE_DESCRIPTOR ||
((MXFMetadataGenericDescriptor *) track->descriptor[i])->type ==
MXF_METADATA_WAVE_AUDIO_ESSENCE_DESCRIPTOR ||
((MXFMetadataGenericDescriptor *) track->descriptor[i])->type ==
MXF_METADATA_AES3_AUDIO_ESSENCE_DESCRIPTOR) {
} else if (MXF_IS_METADATA_GENERIC_SOUND_ESSENCE_DESCRIPTOR (track->
descriptor[i])) {
s = (MXFMetadataGenericSoundEssenceDescriptor *) track->descriptor[i];
break;
}
@ -242,3 +242,8 @@ mxf_d10_create_caps (MXFMetadataGenericPackage * package,
return caps;
}
void
mxf_d10_init (void)
{
}

2
gst/mxf/mxfd10.h
View file

@ -33,4 +33,6 @@ gboolean mxf_is_d10_essence_track (const MXFMetadataTrack *track);
GstCaps *
mxf_d10_create_caps (MXFMetadataGenericPackage *package, MXFMetadataTrack *track, GstTagList **tags, MXFEssenceElementHandler *handler, gpointer *mapping_data);
void mxf_d10_init (void);
#endif /* __MXF_D10_H__ */

1638
gst/mxf/mxfdemux.c
View file

File diff suppressed because it is too large Load diff

28
gst/mxf/mxfdemux.h
View file

@ -23,7 +23,9 @@
#include <gst/gst.h>
#include <gst/base/gstadapter.h>
#include "mxftypes.h"
#include "mxfparse.h"
#include "mxfmetadata.h"
G_BEGIN_DECLS
#define GST_TYPE_MXF_DEMUX \
@ -75,31 +77,9 @@ struct _GstMXFDemux
gboolean pull_footer_metadata;
gboolean metadata_resolved;
MXFMetadataPreface preface;
GArray *identification;
MXFMetadataContentStorage content_storage;
GArray *essence_container_data;
GArray *material_package;
GArray *source_package;
GPtrArray *package;
GArray *track;
GArray *sequence;
GArray *structural_component;
GArray *locator;
MXFMetadataPreface *preface;
GPtrArray *metadata;
GPtrArray *descriptor;
GArray *generic_descriptor;
GArray *file_descriptor;
GArray *generic_sound_essence_descriptor;
GArray *generic_picture_essence_descriptor;
GArray *generic_data_essence_descriptor;
GArray *cdci_picture_essence_descriptor;
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;
MXFMetadataGenericPackage *current_package;
gchar *current_package_string;

22
gst/mxf/mxfdv-dif.c
View file

@ -51,7 +51,12 @@ mxf_is_dv_dif_essence_track (const MXFMetadataTrack * track)
for (i = 0; i < track->n_descriptor; i++) {
MXFMetadataFileDescriptor *d = track->descriptor[i];
MXFUL *key = &d->essence_container;
MXFUL *key;
if (!d)
continue;
key = &d->essence_container;
/* SMPTE 383M 8 */
if (mxf_is_generic_container_essence_container_label (key) &&
key->u[12] == 0x02 && key->u[13] == 0x02)
@ -97,10 +102,11 @@ mxf_dv_dif_create_caps (MXFMetadataGenericPackage * package,
}
for (i = 0; i < track->n_descriptor; i++) {
if (((MXFMetadataGenericDescriptor *) track->descriptor[i])->
is_file_descriptor
&& ((MXFMetadataGenericDescriptor *) track->descriptor[i])->type !=
MXF_METADATA_MULTIPLE_DESCRIPTOR) {
if (!track->descriptor[i])
continue;
if (MXF_IS_METADATA_FILE_DESCRIPTOR (track->descriptor[i]) &&
!MXF_IS_METADATA_MULTIPLE_DESCRIPTOR (track->descriptor[i])) {
f = track->descriptor[i];
}
}
@ -131,3 +137,9 @@ mxf_dv_dif_create_caps (MXFMetadataGenericPackage * package,
return caps;
}
void
mxf_dv_dif_init (void)
{
}

2
gst/mxf/mxfdv-dif.h
View file

@ -33,4 +33,6 @@ gboolean mxf_is_dv_dif_essence_track (const MXFMetadataTrack *track);
GstCaps *
mxf_dv_dif_create_caps (MXFMetadataGenericPackage *package, MXFMetadataTrack *track, GstTagList **tags, MXFEssenceElementHandler *handler, gpointer *mapping_data);
void mxf_dv_dif_init (void);
#endif /* __MXF_DV_DIF_H__ */

37
gst/mxf/mxfjpeg2000.c
View file

@ -50,7 +50,12 @@ mxf_is_jpeg2000_essence_track (const MXFMetadataTrack * track)
for (i = 0; i < track->n_descriptor; i++) {
MXFMetadataFileDescriptor *d = track->descriptor[i];
MXFUL *key = &d->essence_container;
MXFUL *key;
if (!d)
continue;
key = &d->essence_container;
/* SMPTE 422M 5.4 */
if (mxf_is_generic_container_essence_container_label (key) &&
key->u[12] == 0x02 && key->u[13] == 0x0c &&
@ -99,19 +104,16 @@ mxf_jpeg2000_create_caps (MXFMetadataGenericPackage * package,
}
for (i = 0; i < track->n_descriptor; i++) {
if (((MXFMetadataGenericDescriptor *) track->descriptor[i])->type ==
MXF_METADATA_GENERIC_PICTURE_ESSENCE_DESCRIPTOR ||
((MXFMetadataGenericDescriptor *) track->descriptor[i])->type ==
MXF_METADATA_RGBA_PICTURE_ESSENCE_DESCRIPTOR ||
((MXFMetadataGenericDescriptor *) track->descriptor[i])->type ==
MXF_METADATA_CDCI_PICTURE_ESSENCE_DESCRIPTOR) {
if (!track->descriptor[i])
continue;
if (MXF_IS_METADATA_GENERIC_PICTURE_ESSENCE_DESCRIPTOR (track->
descriptor[i])) {
p = (MXFMetadataGenericPictureEssenceDescriptor *) track->descriptor[i];
f = track->descriptor[i];
break;
} else if (((MXFMetadataGenericDescriptor *) track->descriptor[i])->
is_file_descriptor
&& ((MXFMetadataGenericDescriptor *) track->descriptor[i])->type !=
MXF_METADATA_MULTIPLE_DESCRIPTOR) {
} else if (MXF_IS_METADATA_FILE_DESCRIPTOR (track->descriptor[i]) &&
!MXF_IS_METADATA_MULTIPLE_DESCRIPTOR (track->descriptor[i])) {
f = track->descriptor[i];
}
}
@ -122,13 +124,9 @@ mxf_jpeg2000_create_caps (MXFMetadataGenericPackage * package,
}
fourcc = GST_MAKE_FOURCC ('s', 'R', 'G', 'B');
if (p
&& ((MXFMetadataGenericDescriptor *) p)->type ==
MXF_METADATA_CDCI_PICTURE_ESSENCE_DESCRIPTOR) {
if (p && MXF_IS_METADATA_CDCI_PICTURE_ESSENCE_DESCRIPTOR (p)) {
fourcc = GST_MAKE_FOURCC ('s', 'Y', 'U', 'V');
} else if (p
&& ((MXFMetadataGenericDescriptor *) p)->type ==
MXF_METADATA_CDCI_PICTURE_ESSENCE_DESCRIPTOR) {
} else if (p && MXF_IS_METADATA_RGBA_PICTURE_ESSENCE_DESCRIPTOR (p)) {
MXFMetadataRGBAPictureEssenceDescriptor *r =
(MXFMetadataRGBAPictureEssenceDescriptor *) p;
gboolean rgb = TRUE;
@ -199,3 +197,8 @@ mxf_jpeg2000_create_caps (MXFMetadataGenericPackage * package,
return caps;
}
void
mxf_jpeg2000_init (void)
{
}

2
gst/mxf/mxfjpeg2000.h
View file

@ -33,4 +33,6 @@ gboolean mxf_is_jpeg2000_essence_track (const MXFMetadataTrack *track);
GstCaps *
mxf_jpeg2000_create_caps (MXFMetadataGenericPackage *package, MXFMetadataTrack *track, GstTagList **tags, MXFEssenceElementHandler *handler, gpointer *mapping_data);
void mxf_jpeg2000_init (void);
#endif /* __MXF_JPEG2000_H__ */

3306
gst/mxf/mxfmetadata.c Normal file
View file

File diff suppressed because it is too large Load diff

703
gst/mxf/mxfmetadata.h Normal file
View file

@ -0,0 +1,703 @@
/* GStreamer
* Copyright (C) 2008 Sebastian Dröge <sebastian.droege@collabora.co.uk>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/* Handling of MXF structural metadata */
#ifndef __MXF_METADATA_H__
#define __MXF_METADATA_H__
#include <gst/gst.h>
#include "mxftypes.h"
#define MXF_TYPE_METADATA_BASE \
(mxf_metadata_base_get_type())
#define MXF_METADATA_BASE(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),MXF_TYPE_METADATA_BASE, MXFMetadataBase))
#define MXF_IS_METADATA_BASE(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),MXF_TYPE_METADATA_BASE))
#define MXF_METADATA_BASE_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj), MXF_TYPE_METADATA_BASE, MXFMetadataBaseClass))
#define MXF_METADATA_BASE_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),MXF_TYPE_METADATA_BASE,MXFMetadataBaseClass))
typedef struct _MXFMetadataBase MXFMetadataBase;
typedef struct _MXFMetadataBaseClass MXFMetadataBaseClass;
GType mxf_metadata_base_get_type (void);
#define MXF_TYPE_METADATA \
(mxf_metadata_get_type())
#define MXF_METADATA(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),MXF_TYPE_METADATA, MXFMetadata))
#define MXF_IS_METADATA(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),MXF_TYPE_METADATA))
#define MXF_METADATA_GET_CLASS(obj) \
(G_TYPE_INSTANCE_GET_CLASS ((obj), MXF_TYPE_METADATA, MXFMetadataClass))
#define MXF_METADATA_CLASS(klass) \
(G_TYPE_CHECK_CLASS_CAST((klass),MXF_TYPE_METADATA,MXFMetadataClass))
typedef struct _MXFMetadata MXFMetadata;
typedef MXFMetadataBaseClass MXFMetadataClass;
GType mxf_metadata_get_type (void);
#define MXF_TYPE_METADATA_PREFACE \
(mxf_metadata_preface_get_type())
#define MXF_METADATA_PREFACE(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),MXF_TYPE_METADATA_PREFACE,MXFMetadataPreface))
#define MXF_IS_METADATA_PREFACE(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),MXF_TYPE_METADATA_PREFACE))
typedef struct _MXFMetadataPreface MXFMetadataPreface;
typedef MXFMetadataBaseClass MXFMetadataPrefaceClass;
GType mxf_metadata_preface_get_type (void);
#define MXF_TYPE_METADATA_IDENTIFICATION \
(mxf_metadata_identification_get_type())
#define MXF_METADATA_IDENTIFICATION(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),MXF_TYPE_METADATA_IDENTIFICATION,MXFMetadataIdentification))
#define MXF_IS_METADATA_IDENTIFICATION(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),MXF_TYPE_METADATA_IDENTIFICATION))
typedef struct _MXFMetadataIdentification MXFMetadataIdentification;
typedef MXFMetadataBaseClass MXFMetadataIdentificationClass;
GType mxf_metadata_identification_get_type (void);
#define MXF_TYPE_METADATA_CONTENT_STORAGE \
(mxf_metadata_content_storage_get_type())
#define MXF_METADATA_CONTENT_STORAGE(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),MXF_TYPE_METADATA_CONTENT_STORAGE, MXFMetadataContentStorage))
#define MXF_IS_METADATA_CONTENT_STORAGE(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),MXF_TYPE_METADATA_CONTENT_STORAGE))
typedef struct _MXFMetadataContentStorage MXFMetadataContentStorage;
typedef MXFMetadataBaseClass MXFMetadataContentStorageClass;
GType mxf_metadata_content_storage_get_type (void);
#define MXF_TYPE_METADATA_ESSENCE_CONTAINER_DATA \
(mxf_metadata_essence_container_data_get_type())
#define MXF_METADATA_ESSENCE_CONTAINER_DATA(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),MXF_TYPE_METADATA_ESSENCE_CONTAINER_DATA, MXFMetadataEssenceContainerData))
#define MXF_IS_METADATA_ESSENCE_CONTAINER_DATA(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),MXF_TYPE_METADATA_ESSENCE_CONTAINER_DATA))
typedef struct _MXFMetadataEssenceContainerData MXFMetadataEssenceContainerData;
typedef MXFMetadataBaseClass MXFMetadataEssenceContainerDataClass;
GType mxf_metadata_essence_container_data_get_type (void);
#define MXF_TYPE_METADATA_GENERIC_PACKAGE \
(mxf_metadata_generic_package_get_type())
#define MXF_METADATA_GENERIC_PACKAGE(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),MXF_TYPE_METADATA_GENERIC_PACKAGE, MXFMetadataGenericPackage))
#define MXF_IS_METADATA_GENERIC_PACKAGE(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),MXF_TYPE_METADATA_GENERIC_PACKAGE))
typedef struct _MXFMetadataGenericPackage MXFMetadataGenericPackage;
typedef MXFMetadataBaseClass MXFMetadataGenericPackageClass;
GType mxf_metadata_generic_package_get_type (void);
#define MXF_TYPE_METADATA_MATERIAL_PACKAGE \
(mxf_metadata_material_package_get_type())
#define MXF_METADATA_MATERIAL_PACKAGE(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),MXF_TYPE_METADATA_MATERIAL_PACKAGE, MXFMetadataMaterialPackage))
#define MXF_IS_METADATA_MATERIAL_PACKAGE(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),MXF_TYPE_METADATA_MATERIAL_PACKAGE))
typedef MXFMetadataGenericPackage MXFMetadataMaterialPackage;
typedef MXFMetadataBaseClass MXFMetadataMaterialPackageClass;
GType mxf_metadata_material_package_get_type (void);
#define MXF_TYPE_METADATA_SOURCE_PACKAGE \
(mxf_metadata_source_package_get_type())
#define MXF_METADATA_SOURCE_PACKAGE(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),MXF_TYPE_METADATA_SOURCE_PACKAGE, MXFMetadataSourcePackage))
#define MXF_IS_METADATA_SOURCE_PACKAGE(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),MXF_TYPE_METADATA_SOURCE_PACKAGE))
typedef struct _MXFMetadataSourcePackage MXFMetadataSourcePackage;
typedef MXFMetadataBaseClass MXFMetadataSourcePackageClass;
GType mxf_metadata_source_package_get_type (void);
#define MXF_TYPE_METADATA_TRACK \
(mxf_metadata_track_get_type())
#define MXF_METADATA_TRACK(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),MXF_TYPE_METADATA_TRACK, MXFMetadataTrack))
#define MXF_IS_METADATA_TRACK(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),MXF_TYPE_METADATA_TRACK))
typedef struct _MXFMetadataTrack MXFMetadataTrack;
typedef MXFMetadataBaseClass MXFMetadataTrackClass;
GType mxf_metadata_track_get_type (void);
#define MXF_TYPE_METADATA_TIMELINE_TRACK \
(mxf_metadata_timeline_track_get_type())
#define MXF_METADATA_TIMELINE_TRACK(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),MXF_TYPE_METADATA_TIMELINE_TRACK, MXFMetadataTimelineTrack))
#define MXF_IS_METADATA_TIMELINE_TRACK(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),MXF_TYPE_METADATA_TIMELINE_TRACK))
typedef struct _MXFMetadataTimelineTrack MXFMetadataTimelineTrack;
typedef MXFMetadataBaseClass MXFMetadataTimelineTrackClass;
GType mxf_metadata_timeline_track_get_type (void);
#define MXF_TYPE_METADATA_EVENT_TRACK \
(mxf_metadata_event_track_get_type())
#define MXF_METADATA_EVENT_TRACK(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),MXF_TYPE_METADATA_EVENT_TRACK, MXFMetadataEventTrack))
#define MXF_IS_METADATA_EVENT_TRACK(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),MXF_TYPE_METADATA_EVENT_TRACK))
typedef struct _MXFMetadataEventTrack MXFMetadataEventTrack;
typedef MXFMetadataBaseClass MXFMetadataEventTrackClass;
GType mxf_metadata_event_track_get_type (void);
#define MXF_TYPE_METADATA_STATIC_TRACK \
(mxf_metadata_static_track_get_type())
#define MXF_METADATA_STATIC_TRACK(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),MXF_TYPE_METADATA_STATIC_TRACK, MXFMetadataStaticTrack))
#define MXF_IS_METADATA_STATIC_TRACK(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),MXF_TYPE_METADATA_STATIC_TRACK))
typedef MXFMetadataTrack MXFMetadataStaticTrack;
typedef MXFMetadataBaseClass MXFMetadataStaticTrackClass;
GType mxf_metadata_static_track_get_type (void);
#define MXF_TYPE_METADATA_SEQUENCE \
(mxf_metadata_sequence_get_type())
#define MXF_METADATA_SEQUENCE(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),MXF_TYPE_METADATA_SEQUENCE, MXFMetadataSequence))
#define MXF_IS_METADATA_SEQUENCE(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),MXF_TYPE_METADATA_SEQUENCE))
typedef struct _MXFMetadataSequence MXFMetadataSequence;
typedef MXFMetadataBaseClass MXFMetadataSequenceClass;
GType mxf_metadata_sequence_get_type (void);
#define MXF_TYPE_METADATA_STRUCTURAL_COMPONENT \
(mxf_metadata_structural_component_get_type())
#define MXF_METADATA_STRUCTURAL_COMPONENT(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),MXF_TYPE_METADATA_STRUCTURAL_COMPONENT, MXFMetadataStructuralComponent))
#define MXF_IS_METADATA_STRUCTURAL_COMPONENT(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),MXF_TYPE_METADATA_STRUCTURAL_COMPONENT))
typedef struct _MXFMetadataStructuralComponent MXFMetadataStructuralComponent;
typedef MXFMetadataBaseClass MXFMetadataStructuralComponentClass;
GType mxf_metadata_structural_component_get_type (void);
#define MXF_TYPE_METADATA_SOURCE_CLIP \
(mxf_metadata_source_clip_get_type())
#define MXF_METADATA_SOURCE_CLIP(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),MXF_TYPE_METADATA_SOURCE_CLIP, MXFMetadataSourceClip))
#define MXF_IS_METADATA_SOURCE_CLIP(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),MXF_TYPE_METADATA_SOURCE_CLIP))
typedef struct _MXFMetadataSourceClip MXFMetadataSourceClip;
typedef MXFMetadataBaseClass MXFMetadataSourceClipClass;
GType mxf_metadata_source_clip_get_type (void);
#define MXF_TYPE_METADATA_TIMECODE_COMPONENT \
(mxf_metadata_timecode_component_get_type())
#define MXF_METADATA_TIMECODE_COMPONENT(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),MXF_TYPE_METADATA_TIMECODE_COMPONENT, MXFMetadataTimecodeComponent))
#define MXF_IS_METADATA_TIMECODE_COMPONENT(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),MXF_TYPE_METADATA_TIMECODE_COMPONENT))
typedef struct _MXFMetadataTimecodeComponent MXFMetadataTimecodeComponent;
typedef MXFMetadataBaseClass MXFMetadataTimecodeComponentClass;
GType mxf_metadata_timecode_component_get_type (void);
#define MXF_TYPE_METADATA_DM_SOURCE_CLIP \
(mxf_metadata_dm_source_clip_get_type())
#define MXF_METADATA_DM_SOURCE_CLIP(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),MXF_TYPE_METADATA_DM_SOURCE_CLIP, MXFMetadataDMSourceClip))
#define MXF_IS_METADATA_DM_SOURCE_CLIP(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),MXF_TYPE_METADATA_DM_SOURCE_CLIP))
typedef struct _MXFMetadataDMSourceClip MXFMetadataDMSourceClip;
typedef MXFMetadataBaseClass MXFMetadataDMSourceClipClass;
GType mxf_metadata_dm_source_clip_get_type (void);
#define MXF_TYPE_METADATA_DM_SEGMENT \
(mxf_metadata_dm_segment_get_type())
#define MXF_METADATA_DM_SEGMENT(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),MXF_TYPE_METADATA_DM_SEGMENT, MXFMetadataDMSegment))
#define MXF_IS_METADATA_DM_SEGMENT(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),MXF_TYPE_METADATA_DM_SEGMENT))
typedef struct _MXFMetadataDMSegment MXFMetadataDMSegment;
typedef MXFMetadataBaseClass MXFMetadataDMSegmentClass;
GType mxf_metadata_dm_segment_get_type (void);
#define MXF_TYPE_METADATA_GENERIC_DESCRIPTOR \
(mxf_metadata_generic_descriptor_get_type())
#define MXF_METADATA_GENERIC_DESCRIPTOR(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),MXF_TYPE_METADATA_GENERIC_DESCRIPTOR, MXFMetadataGenericDescriptor))
#define MXF_IS_METADATA_GENERIC_DESCRIPTOR(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),MXF_TYPE_METADATA_GENERIC_DESCRIPTOR))
typedef struct _MXFMetadataGenericDescriptor MXFMetadataGenericDescriptor;
typedef MXFMetadataBaseClass MXFMetadataGenericDescriptorClass;
GType mxf_metadata_generic_descriptor_get_type (void);
#define MXF_TYPE_METADATA_FILE_DESCRIPTOR \
(mxf_metadata_file_descriptor_get_type())
#define MXF_METADATA_FILE_DESCRIPTOR(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),MXF_TYPE_METADATA_FILE_DESCRIPTOR, MXFMetadataFileDescriptor))
#define MXF_IS_METADATA_FILE_DESCRIPTOR(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),MXF_TYPE_METADATA_FILE_DESCRIPTOR))
typedef struct _MXFMetadataFileDescriptor MXFMetadataFileDescriptor;
typedef MXFMetadataBaseClass MXFMetadataFileDescriptorClass;
GType mxf_metadata_file_descriptor_get_type (void);
#define MXF_TYPE_METADATA_GENERIC_PICTURE_ESSENCE_DESCRIPTOR \
(mxf_metadata_generic_picture_essence_descriptor_get_type())
#define MXF_METADATA_GENERIC_PICTURE_ESSENCE_DESCRIPTOR(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),MXF_TYPE_METADATA_GENERIC_PICTURE_ESSENCE_DESCRIPTOR, MXFMetadataGenericPictureEssenceDescriptor))
#define MXF_IS_METADATA_GENERIC_PICTURE_ESSENCE_DESCRIPTOR(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),MXF_TYPE_METADATA_GENERIC_PICTURE_ESSENCE_DESCRIPTOR))
typedef struct _MXFMetadataGenericPictureEssenceDescriptor MXFMetadataGenericPictureEssenceDescriptor;
typedef MXFMetadataBaseClass MXFMetadataGenericPictureEssenceDescriptorClass;
GType mxf_metadata_generic_picture_essence_descriptor_get_type (void);
#define MXF_TYPE_METADATA_CDCI_PICTURE_ESSENCE_DESCRIPTOR \
(mxf_metadata_cdci_picture_essence_descriptor_get_type())
#define MXF_METADATA_CDCI_PICTURE_ESSENCE_DESCRIPTOR(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),MXF_TYPE_METADATA_CDCI_PICTURE_ESSENCE_DESCRIPTOR, MXFMetadataCDCIPictureEssenceDescriptor))
#define MXF_IS_METADATA_CDCI_PICTURE_ESSENCE_DESCRIPTOR(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),MXF_TYPE_METADATA_CDCI_PICTURE_ESSENCE_DESCRIPTOR))
typedef struct _MXFMetadataCDCIPictureEssenceDescriptor MXFMetadataCDCIPictureEssenceDescriptor;
typedef MXFMetadataBaseClass MXFMetadataCDCIPictureEssenceDescriptorClass;
GType mxf_metadata_cdci_picture_essence_descriptor_get_type (void);
#define MXF_TYPE_METADATA_RGBA_PICTURE_ESSENCE_DESCRIPTOR \
(mxf_metadata_rgba_picture_essence_descriptor_get_type())
#define MXF_METADATA_RGBA_PICTURE_ESSENCE_DESCRIPTOR(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),MXF_TYPE_METADATA_RGBA_PICTURE_ESSENCE_DESCRIPTOR, MXFMetadataRGBAPictureEssenceDescriptor))
#define MXF_IS_METADATA_RGBA_PICTURE_ESSENCE_DESCRIPTOR(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),MXF_TYPE_METADATA_RGBA_PICTURE_ESSENCE_DESCRIPTOR))
typedef struct _MXFMetadataRGBAPictureEssenceDescriptor MXFMetadataRGBAPictureEssenceDescriptor;
typedef MXFMetadataBaseClass MXFMetadataRGBAPictureEssenceDescriptorClass;
GType mxf_metadata_rgba_picture_essence_descriptor_get_type (void);
#define MXF_TYPE_METADATA_GENERIC_SOUND_ESSENCE_DESCRIPTOR \
(mxf_metadata_generic_sound_essence_descriptor_get_type())
#define MXF_METADATA_GENERIC_SOUND_ESSENCE_DESCRIPTOR(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),MXF_TYPE_METADATA_GENERIC_SOUND_ESSENCE_DESCRIPTOR, MXFMetadataGenericSoundEssenceDescriptor))
#define MXF_IS_METADATA_GENERIC_SOUND_ESSENCE_DESCRIPTOR(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),MXF_TYPE_METADATA_GENERIC_SOUND_ESSENCE_DESCRIPTOR))
typedef struct _MXFMetadataGenericSoundEssenceDescriptor MXFMetadataGenericSoundEssenceDescriptor;
typedef MXFMetadataBaseClass MXFMetadataGenericSoundEssenceDescriptorClass;
GType mxf_metadata_generic_sound_essence_descriptor_get_type (void);
#define MXF_TYPE_METADATA_GENERIC_DATA_ESSENCE_DESCRIPTOR \
(mxf_metadata_generic_data_essence_descriptor_get_type())
#define MXF_METADATA_GENERIC_DATA_ESSENCE_DESCRIPTOR(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),MXF_TYPE_METADATA_GENERIC_DATA_ESSENCE_DESCRIPTOR, MXFMetadataGenericDataEssenceDescriptor))
#define MXF_IS_METADATA_GENERIC_DATA_ESSENCE_DESCRIPTOR(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),MXF_TYPE_METADATA_GENERIC_DATA_ESSENCE_DESCRIPTOR))
typedef struct _MXFMetadataGenericDataEssenceDescriptor MXFMetadataGenericDataEssenceDescriptor;
typedef MXFMetadataBaseClass MXFMetadataGenericDataEssenceDescriptorClass;
GType mxf_metadata_generic_data_essence_descriptor_get_type (void);
#define MXF_TYPE_METADATA_MULTIPLE_DESCRIPTOR \
(mxf_metadata_multiple_descriptor_get_type())
#define MXF_METADATA_MULTIPLE_DESCRIPTOR(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),MXF_TYPE_METADATA_MULTIPLE_DESCRIPTOR, MXFMetadataMultipleDescriptor))
#define MXF_IS_METADATA_MULTIPLE_DESCRIPTOR(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),MXF_TYPE_METADATA_MULTIPLE_DESCRIPTOR))
typedef struct _MXFMetadataMultipleDescriptor MXFMetadataMultipleDescriptor;
typedef MXFMetadataBaseClass MXFMetadataMultipleDescriptorClass;
GType mxf_metadata_multiple_descriptor_get_type (void);
#define MXF_TYPE_METADATA_LOCATOR \
(mxf_metadata_locator_get_type())
#define MXF_METADATA_LOCATOR(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),MXF_TYPE_METADATA_LOCATOR, MXFMetadataLocator))
#define MXF_IS_METADATA_LOCATOR(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),MXF_TYPE_METADATA_LOCATOR))
typedef struct _MXFMetadataLocator MXFMetadataLocator;
typedef MXFMetadataBaseClass MXFMetadataLocatorClass;
GType mxf_metadata_locator_get_type (void);
#define MXF_TYPE_METADATA_NETWORK_LOCATOR \
(mxf_metadata_network_locator_get_type())
#define MXF_METADATA_NETWORK_LOCATOR(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),MXF_TYPE_METADATA_NETWORK_LOCATOR, MXFMetadataNetworkLocator))
#define MXF_IS_METADATA_NETWORK_LOCATOR(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),MXF_TYPE_METADATA_NETWORK_LOCATOR))
typedef struct _MXFMetadataNetworkLocator MXFMetadataNetworkLocator;
typedef MXFMetadataBaseClass MXFMetadataNetworkLocatorClass;
GType mxf_metadata_network_locator_get_type (void);
#define MXF_TYPE_METADATA_TEXT_LOCATOR \
(mxf_metadata_text_locator_get_type())
#define MXF_METADATA_TEXT_LOCATOR(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),MXF_TYPE_METADATA_TEXT_LOCATOR, MXFMetadataTextLocator))
#define MXF_IS_METADATA_TEXT_LOCATOR(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),MXF_TYPE_METADATA_TEXT_LOCATOR))
typedef struct _MXFMetadataTextLocator MXFMetadataTextLocator;
typedef MXFMetadataBaseClass MXFMetadataTextLocatorClass;
GType mxf_metadata_text_locator_get_type (void);
struct _MXFMetadataBase {
GstMiniObject parent;
MXFUL instance_uid;
MXFUL generation_uid;
gboolean resolved;
GHashTable *other_tags;
};
struct _MXFMetadataBaseClass {
GstMiniObjectClass parent;
gboolean (*handle_tag) (MXFMetadataBase *self, MXFPrimerPack *primer, guint16 tag, const guint8 *tag_data, guint tag_size);
gboolean (*resolve) (MXFMetadataBase *self, MXFMetadataBase **metadata);
};
struct _MXFMetadata {
MXFMetadataBase parent;
guint16 type;
};
struct _MXFMetadataPreface {
MXFMetadata parent;
MXFTimestamp last_modified_date;
guint16 version;
guint32 object_model_version;
MXFUL primary_package_uid;
MXFMetadataGenericPackage *primary_package;
guint32 n_identifications;
MXFUL *identifications_uids;
MXFMetadataIdentification **identifications;
MXFUL content_storage_uid;
MXFMetadataContentStorage *content_storage;
MXFUL operational_pattern;
guint32 n_essence_containers;
MXFUL *essence_containers;
guint32 n_dm_schemes;
MXFUL *dm_schemes;
};
struct _MXFMetadataIdentification {
MXFMetadata parent;
gchar *company_name;
gchar *product_name;
MXFProductVersion product_version;
gchar *version_string;
MXFUL product_uid;
MXFTimestamp modification_date;
MXFProductVersion toolkit_version;
gchar *platform;
};
struct _MXFMetadataContentStorage {
MXFMetadata parent;
guint32 n_packages;
MXFUL *packages_uids;
MXFMetadataGenericPackage **packages;
guint32 n_essence_container_data;
MXFUL *essence_container_data_uids;
MXFMetadataEssenceContainerData **essence_container_data;
};
struct _MXFMetadataEssenceContainerData {
MXFMetadata parent;
MXFUMID linked_package_uid;
MXFMetadataSourcePackage *linked_package;
guint32 index_sid;
guint32 body_sid;
};
struct _MXFMetadataGenericPackage {
MXFMetadata parent;
MXFUMID package_uid;
gchar *name;
MXFTimestamp package_creation_date;
MXFTimestamp package_modified_date;
guint32 n_tracks;
MXFUL *tracks_uids;
MXFMetadataTrack **tracks;
guint n_timecode_tracks;
guint n_metadata_tracks;
guint n_essence_tracks;
guint n_other_tracks;
};
struct _MXFMetadataSourcePackage
{
MXFMetadataGenericPackage parent;
MXFUL descriptors_uid;
guint32 n_descriptors;
MXFMetadataGenericDescriptor **descriptors;
gboolean top_level;
};
typedef enum {
MXF_METADATA_TRACK_UNKNOWN = 0x00,
MXF_METADATA_TRACK_TIMECODE_12M_INACTIVE = 0x10,
MXF_METADATA_TRACK_TIMECODE_12M_ACTIVE = 0x11,
MXF_METADATA_TRACK_TIMECODE_309M = 0x12,
MXF_METADATA_TRACK_METADATA = 0x20,
MXF_METADATA_TRACK_PICTURE_ESSENCE = 0x30,
MXF_METADATA_TRACK_SOUND_ESSENCE = 0x31,
MXF_METADATA_TRACK_DATA_ESSENCE = 0x32,
MXF_METADATA_TRACK_AUXILIARY_DATA = 0x40,
MXF_METADATA_TRACK_PARSED_TEXT = 0x41
} MXFMetadataTrackType;
struct _MXFMetadataTrack {
MXFMetadata parent;
guint32 track_id;
guint32 track_number;
gchar *track_name;
MXFUL sequence_uid;
MXFMetadataSequence *sequence;
MXFMetadataTrackType type;
MXFMetadataFileDescriptor **descriptor;
guint n_descriptor;
};
struct _MXFMetadataTimelineTrack {
MXFMetadataTrack parent;
MXFFraction edit_rate;
gint64 origin;
};
struct _MXFMetadataEventTrack {
MXFMetadataTrack parent;
MXFFraction event_edit_rate;
gint64 event_origin;
};
struct _MXFMetadataSequence {
MXFMetadata parent;
MXFUL data_definition;
gint64 duration;
guint32 n_structural_components;
MXFUL *structural_components_uids;
MXFMetadataStructuralComponent **structural_components;
};
struct _MXFMetadataStructuralComponent {
MXFMetadata parent;
MXFUL data_definition;
gint64 duration;
};
struct _MXFMetadataTimecodeComponent {
MXFMetadataStructuralComponent parent;
gint64 start_timecode;
guint16 rounded_timecode_base;
gboolean drop_frame;
};
struct _MXFMetadataSourceClip {
MXFMetadataStructuralComponent parent;
gint64 start_position;
MXFUMID source_package_id;
MXFMetadataSourcePackage *source_package;
guint32 source_track_id;
};
struct _MXFMetadataDMSourceClip {
MXFMetadataSourceClip parent;
guint32 n_track_ids;
guint32 *track_ids;
};
struct _MXFMetadataDMSegment {
MXFMetadataStructuralComponent parent;
gint64 event_start_position;
gchar *event_comment;
guint32 n_track_ids;
guint32 *track_ids;
MXFUL dm_framework_uid;
MXFMetadataBase *dm_framework;
};
struct _MXFMetadataGenericDescriptor {
MXFMetadata parent;
guint32 n_locators;
MXFUL *locators_uids;
MXFMetadataLocator **locators;
};
struct _MXFMetadataFileDescriptor {
MXFMetadataGenericDescriptor parent;
guint32 linked_track_id;
MXFFraction sample_rate;
gint64 container_duration;
MXFUL essence_container;
MXFUL codec;
};
struct _MXFMetadataGenericPictureEssenceDescriptor {
MXFMetadataFileDescriptor parent;
guint8 signal_standard;
guint8 frame_layout;
guint32 stored_width;
guint32 stored_height;
gint32 stored_f2_offset;
guint32 sampled_width;
guint32 sampled_height;
gint32 sampled_x_offset;
gint32 sampled_y_offset;
guint32 display_height;
guint32 display_width;
gint32 display_x_offset;
gint32 display_y_offset;
gint32 display_f2_offset;
MXFFraction aspect_ratio;
guint8 active_format_descriptor;
gint32 video_line_map[2];
guint8 alpha_transparency;
MXFUL capture_gamma;
guint32 image_alignment_offset;
guint32 image_start_offset;
guint32 image_end_offset;
guint8 field_dominance;
MXFUL picture_essence_coding;
};
struct _MXFMetadataCDCIPictureEssenceDescriptor {
MXFMetadataGenericPictureEssenceDescriptor parent;
guint32 component_depth;
guint32 horizontal_subsampling;
guint32 vertical_subsampling;
guint8 color_siting;
gboolean reversed_byte_order;
gint16 padding_bits;
guint32 alpha_sample_depth;
guint32 black_ref_level;
guint32 white_ref_level;
guint32 color_range;
};
struct _MXFMetadataRGBAPictureEssenceDescriptor {
MXFMetadataGenericPictureEssenceDescriptor parent;
guint32 component_max_ref;
guint32 component_min_ref;
guint32 alpha_max_ref;
guint32 alpha_min_ref;
guint8 scanning_direction;
guint32 n_pixel_layout;
guint8 *pixel_layout;
/* TODO: palette & palette layout */
};
struct _MXFMetadataGenericSoundEssenceDescriptor {
MXFMetadataFileDescriptor parent;
MXFFraction audio_sampling_rate;
gboolean locked;
gint8 audio_ref_level;
guint8 electro_spatial_formulation;
guint32 channel_count;
guint32 quantization_bits;
gint8 dial_norm;
MXFUL sound_essence_compression;
};
struct _MXFMetadataGenericDataEssenceDescriptor {
MXFMetadataFileDescriptor parent;
MXFUL data_essence_compression;
};
struct _MXFMetadataMultipleDescriptor {
MXFMetadataFileDescriptor parent;
MXFUL *sub_descriptors_uids;
guint32 n_sub_descriptors;
MXFMetadataGenericDescriptor **sub_descriptors;
};
struct _MXFMetadataLocator {
MXFMetadata parent;
};
struct _MXFMetadataNetworkLocator {
MXFMetadataLocator parent;
gchar *url_string;
};
struct _MXFMetadataTextLocator {
MXFMetadataLocator parent;
gchar *locator_name;
};
gboolean mxf_metadata_parse (MXFMetadataBase *self, MXFPrimerPack *primer, const guint8 *data, guint size);
gboolean mxf_metadata_resolve (MXFMetadataBase *self, MXFMetadataBase **metadata);
MXFMetadata *mxf_metadata_new (guint16 type, MXFPrimerPack *primer, const guint8 *data, guint size);
void mxf_metadata_register (guint16 type_id, GType type);
void mxf_metadata_init_types (void);
MXFMetadataTrackType mxf_metadata_track_identifier_parse (const MXFUL * track_identifier);
void mxf_metadata_generic_picture_essence_descriptor_set_caps (MXFMetadataGenericPictureEssenceDescriptor * self, GstCaps * caps);
#endif /* __MXF_METADATA_H__ */

127
gst/mxf/mxfmpeg.c
View file

@ -91,14 +91,18 @@ static const guint8 _profile_and_level_ul[] = {
0x0a, 0x00, 0x00
};
gboolean
mxf_metadata_mpeg_video_descriptor_handle_tag (MXFMetadataGenericDescriptor * d,
const MXFPrimerPack * primer, guint16 tag, const guint8 * tag_data,
guint16 tag_size)
G_DEFINE_TYPE (MXFMetadataMPEGVideoDescriptor,
mxf_metadata_mpeg_video_descriptor,
MXF_TYPE_METADATA_CDCI_PICTURE_ESSENCE_DESCRIPTOR);
static gboolean
mxf_metadata_mpeg_video_descriptor_handle_tag (MXFMetadataBase * metadata,
MXFPrimerPack * primer, guint16 tag, const guint8 * tag_data,
guint tag_size)
{
MXFMetadataMPEGVideoDescriptor *descriptor =
(MXFMetadataMPEGVideoDescriptor *) d;
gboolean ret = FALSE;
MXFMetadataMPEGVideoDescriptor *self =
MXF_METADATA_MPEG_VIDEO_DESCRIPTOR (metadata);
gboolean ret = TRUE;
MXFUL *tag_ul = NULL;
if (!(tag_ul =
@ -109,91 +113,86 @@ mxf_metadata_mpeg_video_descriptor_handle_tag (MXFMetadataGenericDescriptor * d,
if (memcmp (tag_ul, &_single_sequence_ul, 16) == 0) {
if (tag_size != 1)
goto error;
descriptor->single_sequence = GST_READ_UINT8 (tag_data);
self->single_sequence = GST_READ_UINT8 (tag_data);
GST_DEBUG (" single sequence = %s",
(descriptor->single_sequence) ? "yes" : "no");
ret = TRUE;
(self->single_sequence) ? "yes" : "no");
} else if (memcmp (tag_ul, &_constant_b_frames_ul, 16) == 0) {
if (tag_size != 1)
goto error;
descriptor->const_b_frames = GST_READ_UINT8 (tag_data);
self->const_b_frames = GST_READ_UINT8 (tag_data);
GST_DEBUG (" constant b frames = %s",
(descriptor->single_sequence) ? "yes" : "no");
ret = TRUE;
(self->single_sequence) ? "yes" : "no");
} else if (memcmp (tag_ul, &_coded_content_type_ul, 16) == 0) {
if (tag_size != 1)
goto error;
descriptor->coded_content_type = GST_READ_UINT8 (tag_data);
GST_DEBUG (" coded content type = %u", descriptor->coded_content_type);
ret = TRUE;
self->coded_content_type = GST_READ_UINT8 (tag_data);
GST_DEBUG (" coded content type = %u", self->coded_content_type);
} else if (memcmp (tag_ul, &_low_delay_ul, 16) == 0) {
if (tag_size != 1)
goto error;
descriptor->low_delay = GST_READ_UINT8 (tag_data);
GST_DEBUG (" low delay = %s", (descriptor->low_delay) ? "yes" : "no");
ret = TRUE;
self->low_delay = GST_READ_UINT8 (tag_data);
GST_DEBUG (" low delay = %s", (self->low_delay) ? "yes" : "no");
} else if (memcmp (tag_ul, &_closed_gop_ul, 16) == 0) {
if (tag_size != 1)
goto error;
descriptor->closed_gop = GST_READ_UINT8 (tag_data);
GST_DEBUG (" closed gop = %s", (descriptor->closed_gop) ? "yes" : "no");
ret = TRUE;
self->closed_gop = GST_READ_UINT8 (tag_data);
GST_DEBUG (" closed gop = %s", (self->closed_gop) ? "yes" : "no");
} else if (memcmp (tag_ul, &_identical_gop_ul, 16) == 0) {
if (tag_size != 1)
goto error;
descriptor->identical_gop = GST_READ_UINT8 (tag_data);
GST_DEBUG (" identical gop = %s",
(descriptor->identical_gop) ? "yes" : "no");
ret = TRUE;
self->identical_gop = GST_READ_UINT8 (tag_data);
GST_DEBUG (" identical gop = %s", (self->identical_gop) ? "yes" : "no");
} else if (memcmp (tag_ul, &_max_gop_ul, 16) == 0) {
if (tag_size != 2)
goto error;
descriptor->max_gop = GST_READ_UINT16_BE (tag_data);
GST_DEBUG (" max gop = %u", descriptor->max_gop);
ret = TRUE;
self->max_gop = GST_READ_UINT16_BE (tag_data);
GST_DEBUG (" max gop = %u", self->max_gop);
} else if (memcmp (tag_ul, &_b_picture_count_ul, 16) == 0) {
if (tag_size != 2)
goto error;
descriptor->b_picture_count = GST_READ_UINT16_BE (tag_data);
GST_DEBUG (" b picture count = %u", descriptor->b_picture_count);
ret = TRUE;
self->b_picture_count = GST_READ_UINT16_BE (tag_data);
GST_DEBUG (" b picture count = %u", self->b_picture_count);
} else if (memcmp (tag_ul, &_bitrate_ul, 16) == 0) {
if (tag_size != 4)
goto error;
descriptor->bitrate = GST_READ_UINT32_BE (tag_data);
GST_DEBUG (" bitrate = %u", descriptor->bitrate);
ret = TRUE;
self->bitrate = GST_READ_UINT32_BE (tag_data);
GST_DEBUG (" bitrate = %u", self->bitrate);
} else if (memcmp (tag_ul, &_profile_and_level_ul, 16) == 0) {
if (tag_size != 1)
goto error;
descriptor->profile_and_level = GST_READ_UINT8 (tag_data);
GST_DEBUG (" profile & level = %u", descriptor->profile_and_level);
ret = TRUE;
self->profile_and_level = GST_READ_UINT8 (tag_data);
GST_DEBUG (" profile & level = %u", self->profile_and_level);
} else {
ret =
mxf_metadata_cdci_picture_essence_descriptor_handle_tag (d, primer, tag,
tag_data, tag_size);
MXF_METADATA_BASE_CLASS
(mxf_metadata_mpeg_video_descriptor_parent_class)->handle_tag (metadata,
primer, tag, tag_data, tag_size);
}
return ret;
error:
GST_ERROR ("Invalid mpeg video descriptor tag 0x%04x of size %u", tag,
GST_ERROR ("Invalid MPEG video descriptor local tag 0x%04x of size %u", tag,
tag_size);
return FALSE;
}
void mxf_metadata_mpeg_video_descriptor_reset
(MXFMetadataMPEGVideoDescriptor * descriptor)
static void
mxf_metadata_mpeg_video_descriptor_init (MXFMetadataMPEGVideoDescriptor * self)
{
g_return_if_fail (descriptor != NULL);
mxf_metadata_cdci_picture_essence_descriptor_reset (
(MXFMetadataCDCIPictureEssenceDescriptor *) descriptor);
}
MXF_METADATA_DESCRIPTOR_CLEAR (descriptor, MXFMetadataMPEGVideoDescriptor,
MXFMetadataCDCIPictureEssenceDescriptor);
static void
mxf_metadata_mpeg_video_descriptor_class_init
(MXFMetadataMPEGVideoDescriptorClass * klass)
{
MXFMetadataBaseClass *metadata_base_class = (MXFMetadataBaseClass *) klass;
metadata_base_class->handle_tag =
mxf_metadata_mpeg_video_descriptor_handle_tag;
}
gboolean
@ -208,7 +207,12 @@ mxf_is_mpeg_essence_track (const MXFMetadataTrack * track)
for (i = 0; i < track->n_descriptor; i++) {
MXFMetadataFileDescriptor *d = track->descriptor[i];
MXFUL *key = &d->essence_container;
MXFUL *key;
if (!d)
continue;
key = &d->essence_container;
/* SMPTE 381M 7 */
if (mxf_is_generic_container_essence_container_label (key) &&
key->u[12] == 0x02 &&
@ -338,8 +342,8 @@ mxf_mpeg_es_create_caps (MXFMetadataGenericPackage * package,
codec_name = "MPEG-1 Video";
} else if (p->picture_essence_coding.u[13] == 0x20) {
MXFLocalTag *local_tag =
(((MXFMetadataGenericDescriptor *) p)->other_tags) ?
g_hash_table_lookup (((MXFMetadataGenericDescriptor *)
(((MXFMetadataBase *) p)->other_tags) ?
g_hash_table_lookup (((MXFMetadataBase *)
p)->other_tags, &sony_mpeg4_extradata) : NULL;
caps = gst_caps_new_simple ("video/mpeg", "mpegversion", G_TYPE_INT, 4,
@ -446,17 +450,16 @@ mxf_mpeg_create_caps (MXFMetadataGenericPackage * package,
}
for (i = 0; i < track->n_descriptor; i++) {
if (((MXFMetadataGenericDescriptor *) track->descriptor[i])->type ==
MXF_METADATA_MPEG_VIDEO_DESCRIPTOR ||
((MXFMetadataGenericDescriptor *) track->descriptor[i])->type ==
MXF_METADATA_CDCI_PICTURE_ESSENCE_DESCRIPTOR ||
((MXFMetadataGenericDescriptor *) track->descriptor[i])->type ==
MXF_METADATA_GENERIC_PICTURE_ESSENCE_DESCRIPTOR) {
if (!track->descriptor[i])
continue;
if (MXF_IS_METADATA_GENERIC_PICTURE_ESSENCE_DESCRIPTOR (track->
descriptor[i])) {
f = track->descriptor[i];
p = (MXFMetadataGenericPictureEssenceDescriptor *) track->descriptor[i];
break;
} else if (((MXFMetadataGenericDescriptor *) track->descriptor[i])->type ==
MXF_METADATA_GENERIC_SOUND_ESSENCE_DESCRIPTOR) {
} else if (MXF_IS_METADATA_GENERIC_SOUND_ESSENCE_DESCRIPTOR (track->
descriptor[i])) {
f = track->descriptor[i];
s = (MXFMetadataGenericSoundEssenceDescriptor *) track->descriptor[i];
break;
@ -503,3 +506,9 @@ mxf_mpeg_create_caps (MXFMetadataGenericPackage * package,
return caps;
}
void
mxf_mpeg_init (void)
{
mxf_metadata_register (0x0151, MXF_TYPE_METADATA_MPEG_VIDEO_DESCRIPTOR);
}

23
gst/mxf/mxfmpeg.h
View file

@ -27,12 +27,20 @@
#include <gst/gst.h>
#include "mxfparse.h"
/* SMPTE 381M 8.1.1 */
#define MXF_METADATA_MPEG_VIDEO_DESCRIPTOR 0x0151
#include "mxfmetadata.h"
/* SMPTE 381M 8.1 */
typedef struct {
#define MXF_TYPE_METADATA_MPEG_VIDEO_DESCRIPTOR \
(mxf_metadata_mpeg_video_descriptor_get_type())
#define MXF_METADATA_MPEG_VIDEO_DESCRIPTOR(obj) \
(G_TYPE_CHECK_INSTANCE_CAST((obj),MXF_TYPE_METADATA_MPEG_VIDEO_DESCRIPTOR, MXFMetadataMPEGVideoDescriptor))
#define MXF_IS_METADATA_MPEG_VIDEO_DESCRIPTOR(obj) \
(G_TYPE_CHECK_INSTANCE_TYPE((obj),MXF_TYPE_METADATA_MPEG_VIDEO_DESCRIPTOR))
typedef struct _MXFMetadataMPEGVideoDescriptor MXFMetadataMPEGVideoDescriptor;
typedef MXFMetadataBaseClass MXFMetadataMPEGVideoDescriptorClass;
GType mxf_metadata_mpeg_video_descriptor_get_type (void);
struct _MXFMetadataMPEGVideoDescriptor {
MXFMetadataCDCIPictureEssenceDescriptor parent;
gboolean single_sequence;
@ -47,14 +55,13 @@ typedef struct {
guint16 b_picture_count;
guint32 bitrate;
guint8 profile_and_level;
} MXFMetadataMPEGVideoDescriptor;
gboolean mxf_metadata_mpeg_video_descriptor_handle_tag (MXFMetadataGenericDescriptor *descriptor, const MXFPrimerPack *primer, guint16 tag, const guint8 *tag_data, guint16 tag_size);
void mxf_metadata_mpeg_video_descriptor_reset (MXFMetadataMPEGVideoDescriptor *descriptor);
};
gboolean mxf_is_mpeg_essence_track (const MXFMetadataTrack *track);
GstCaps *
mxf_mpeg_create_caps (MXFMetadataGenericPackage *package, MXFMetadataTrack *track, GstTagList **tags, MXFEssenceElementHandler *handler, gpointer *mapping_data);
void mxf_mpeg_init (void);
#endif /* __MXF_MPEG_H__ */

2204
gst/mxf/mxfparse.c
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File diff suppressed because it is too large Load diff

80
gst/mxf/mxfparse.h
View file

@ -17,19 +17,18 @@
* Boston, MA 02111-1307, USA.
*/
/* Handling of the basic MXF types */
#ifndef __MXF_PARSE_H__
#define __MXF_PARSE_H__
#include <string.h>
#include "mxftypes.h"
#include "mxfmetadata.h"
typedef GstFlowReturn (*MXFEssenceElementHandler) (const MXFUL *key, GstBuffer *buffer, GstCaps *caps, MXFMetadataGenericPackage *package, MXFMetadataTrack *track, MXFMetadataStructuralComponent *component, gpointer mapping_data, GstBuffer **outbuf);
typedef gboolean (*MXFMetadataDescriptorHandleTag) (MXFMetadataGenericDescriptor *descriptor,
const MXFPrimerPack *primer, guint16 tag, const guint8 *tag_data, guint16 tag_size);
typedef void (*MXFMetadataDescriptorReset) (MXFMetadataGenericDescriptor *descriptor);
gchar * mxf_ul_to_string (const MXFUL *ul, gchar str[48]);
gboolean mxf_ul_is_equal (const MXFUL *a, const MXFUL *b);
gboolean mxf_ul_is_zero (const MXFUL *ul);
@ -87,80 +86,9 @@ gboolean mxf_local_tag_parse (const guint8 * data, guint size, guint16 * tag,
guint16 * tag_size, const guint8 ** tag_data);
void gst_mxf_local_tag_free (MXFLocalTag *tag);
gboolean gst_metadata_add_custom_tag (const MXFPrimerPack *primer,
gboolean mxf_local_tag_add_to_hash_table (const MXFPrimerPack *primer,
guint16 tag, const guint8 *tag_data, guint16 tag_size,
GHashTable **hash_table);
gboolean mxf_metadata_preface_parse (const MXFUL *key, MXFMetadataPreface *preface, const MXFPrimerPack *primer, const guint8 *data, guint size);
void mxf_metadata_preface_reset (MXFMetadataPreface *preface);
gboolean mxf_metadata_identification_parse (const MXFUL *key, MXFMetadataIdentification *identification, const MXFPrimerPack *primer, const guint8 *data, guint size);
void mxf_metadata_identification_reset (MXFMetadataIdentification *identification);
gboolean mxf_metadata_content_storage_parse (const MXFUL *key, MXFMetadataContentStorage *content_storage, const MXFPrimerPack *primer, const guint8 *data, guint size);
void mxf_metadata_content_storage_reset (MXFMetadataContentStorage *content_storage);
gboolean mxf_metadata_essence_container_data_parse (const MXFUL *key, MXFMetadataEssenceContainerData *essence_container_data, const MXFPrimerPack *primer, const guint8 *data, guint size);
void mxf_metadata_essence_container_data_reset (MXFMetadataEssenceContainerData *essence_container_data);
gboolean mxf_metadata_generic_package_parse (const MXFUL *key, MXFMetadataGenericPackage *generic_package, const MXFPrimerPack *primer, const guint8 *data, guint size);
void mxf_metadata_generic_package_reset (MXFMetadataGenericPackage *generic_package);
gboolean mxf_metadata_track_parse (const MXFUL *key, MXFMetadataTrack *track, const MXFPrimerPack *primer, guint16 type, const guint8 *data, guint size);
void mxf_metadata_track_reset (MXFMetadataTrack *track);
MXFMetadataTrackType mxf_metadata_track_identifier_parse (const MXFUL *track_identifier);
gboolean mxf_metadata_sequence_parse (const MXFUL *key, MXFMetadataSequence *sequence, const MXFPrimerPack *primer, const guint8 *data, guint size);
void mxf_metadata_sequence_reset (MXFMetadataSequence *sequence);
gboolean mxf_metadata_structural_component_parse (const MXFUL *key, MXFMetadataStructuralComponent *component, const MXFPrimerPack *primer, guint16 type, const guint8 *data, guint size);
void mxf_metadata_structural_component_reset (MXFMetadataStructuralComponent *component);
gboolean
mxf_metadata_descriptor_parse (const MXFUL * key, MXFMetadataGenericDescriptor * descriptor, const MXFPrimerPack * primer, guint16 type, const guint8 * data, guint size, MXFMetadataDescriptorHandleTag handle_tag, MXFMetadataDescriptorReset reset);
#define MXF_METADATA_DESCRIPTOR_CLEAR(descriptor, type, parent_type) \
G_STMT_START { \
guint8 *___data = (guint8 *) descriptor + sizeof (parent_type); \
memset (___data, 0, sizeof (type) - sizeof (parent_type)); \
} G_STMT_END
gboolean mxf_metadata_generic_descriptor_handle_tag (MXFMetadataGenericDescriptor *descriptor,
const MXFPrimerPack *primer, guint16 tag, const guint8 *tag_data, guint16 tag_size);
void mxf_metadata_generic_descriptor_reset (MXFMetadataGenericDescriptor *descriptor);
gboolean mxf_metadata_file_descriptor_handle_tag (MXFMetadataGenericDescriptor *descriptor,
const MXFPrimerPack *primer, guint16 tag, const guint8 *tag_data, guint16 tag_size);
void mxf_metadata_file_descriptor_reset (MXFMetadataFileDescriptor *descriptor);
gboolean mxf_metadata_generic_sound_essence_descriptor_handle_tag (MXFMetadataGenericDescriptor *descriptor,
const MXFPrimerPack *primer, guint16 tag, const guint8 *tag_data, guint16 tag_size);
void mxf_metadata_generic_sound_essence_descriptor_reset (MXFMetadataGenericSoundEssenceDescriptor *descriptor);
gboolean mxf_metadata_generic_picture_essence_descriptor_handle_tag (MXFMetadataGenericDescriptor *descriptor,
const MXFPrimerPack *primer, guint16 tag, const guint8 *tag_data, guint16 tag_size);
void mxf_metadata_generic_picture_essence_descriptor_reset (MXFMetadataGenericPictureEssenceDescriptor *descriptor);
void mxf_metadata_generic_picture_essence_descriptor_set_caps (MXFMetadataGenericPictureEssenceDescriptor *descriptor, GstCaps *caps);
gboolean mxf_metadata_cdci_picture_essence_descriptor_handle_tag (MXFMetadataGenericDescriptor *descriptor,
const MXFPrimerPack *primer, guint16 tag, const guint8 *tag_data, guint16 tag_size);
void mxf_metadata_cdci_picture_essence_descriptor_reset (MXFMetadataCDCIPictureEssenceDescriptor *descriptor);
gboolean mxf_metadata_rgba_picture_essence_descriptor_handle_tag (MXFMetadataGenericDescriptor *descriptor,
const MXFPrimerPack *primer, guint16 tag, const guint8 *tag_data, guint16 tag_size);
void mxf_metadata_rgba_picture_essence_descriptor_reset (MXFMetadataRGBAPictureEssenceDescriptor *descriptor);
gboolean mxf_metadata_generic_data_essence_descriptor_handle_tag (MXFMetadataGenericDescriptor *descriptor,
const MXFPrimerPack *primer, guint16 tag, const guint8 *tag_data, guint16 tag_size);
void mxf_metadata_generic_data_essence_descriptor_reset (MXFMetadataGenericDataEssenceDescriptor *descriptor);
gboolean mxf_metadata_multiple_descriptor_handle_tag (MXFMetadataGenericDescriptor *descriptor,
const MXFPrimerPack *primer, guint16 tag, const guint8 *tag_data, guint16 tag_size);
void mxf_metadata_multiple_descriptor_reset (MXFMetadataMultipleDescriptor *descriptor);
gboolean mxf_metadata_locator_parse (const MXFUL *key, MXFMetadataLocator *locator, const MXFPrimerPack *primer, guint16 type, const guint8 *data, guint size);
void mxf_metadata_locator_reset (MXFMetadataLocator *locator);
#endif /* __MXF_PARSE_H__ */

406
gst/mxf/mxftypes.h
View file

@ -17,6 +17,8 @@
* Boston, MA 02111-1307, USA.
*/
/* Definitions of the basic MXF types, excluding structural metadata */
#ifndef __MXF_TYPES_H__
#define __MXF_TYPES_H__
@ -153,408 +155,4 @@ typedef struct {
GHashTable *other_tags;
} MXFIndexTableSegment;
/* SMPTE 377M 8.6 table 14 */
#define MXF_METADATA_PREFACE (0x012f)
#define MXF_METADATA_IDENTIFICATION (0x0130)
#define MXF_METADATA_CONTENT_STORAGE (0x0118)
#define MXF_METADATA_ESSENCE_CONTAINER_DATA (0x0123)
#define MXF_METADATA_MATERIAL_PACKAGE (0x0136)
#define MXF_METADATA_SOURCE_PACKAGE (0x0137)
#define MXF_METADATA_TRACK (0x013b)
#define MXF_METADATA_EVENT_TRACK (0x0139)
#define MXF_METADATA_STATIC_TRACK (0x013a)
#define MXF_METADATA_SEQUENCE (0x010f)
#define MXF_METADATA_SOURCE_CLIP (0x0111)
#define MXF_METADATA_TIMECODE_COMPONENT (0x0114)
#define MXF_METADATA_DM_SEGMENT (0x0141)
#define MXF_METADATA_DM_SOURCE_CLIP (0x0145)
#define MXF_METADATA_FILE_DESCRIPTOR (0x0125)
#define MXF_METADATA_GENERIC_PICTURE_ESSENCE_DESCRIPTOR (0x0127)
#define MXF_METADATA_CDCI_PICTURE_ESSENCE_DESCRIPTOR (0x0128)
#define MXF_METADATA_RGBA_PICTURE_ESSENCE_DESCRIPTOR (0x0129)
#define MXF_METADATA_GENERIC_SOUND_ESSENCE_DESCRIPTOR (0x0142)
#define MXF_METADATA_GENERIC_DATA_ESSENCE_DESCRIPTOR (0x0143)
#define MXF_METADATA_MULTIPLE_DESCRIPTOR (0x0144)
#define MXF_METADATA_NETWORK_LOCATOR (0x0132)
#define MXF_METADATA_TEXT_LOCATOR (0x0133)
/* SMPTE 377M Annex A, B, C, D */
typedef struct _MXFMetadataPreface MXFMetadataPreface;
typedef struct _MXFMetadataIdentification MXFMetadataIdentification;
typedef struct _MXFMetadataContentStorage MXFMetadataContentStorage;
typedef struct _MXFMetadataEssenceContainerData MXFMetadataEssenceContainerData;
typedef struct _MXFMetadataGenericPackage MXFMetadataGenericPackage;
typedef MXFMetadataGenericPackage MXFMetadataMaterialPackage;
typedef MXFMetadataGenericPackage MXFMetadataSourcePackage;
typedef struct _MXFMetadataTrack MXFMetadataTrack;
typedef struct _MXFMetadataSequence MXFMetadataSequence;
typedef struct _MXFMetadataStructuralComponent MXFMetadataStructuralComponent;
typedef struct _MXFMetadataGenericDescriptor MXFMetadataGenericDescriptor;
typedef struct _MXFMetadataFileDescriptor MXFMetadataFileDescriptor;
typedef struct _MXFMetadataGenericPictureEssenceDescriptor MXFMetadataGenericPictureEssenceDescriptor;
typedef struct _MXFMetadataCDCIPictureEssenceDescriptor MXFMetadataCDCIPictureEssenceDescriptor;
typedef struct _MXFMetadataRGBAPictureEssenceDescriptor MXFMetadataRGBAPictureEssenceDescriptor;
typedef struct _MXFMetadataGenericSoundEssenceDescriptor MXFMetadataGenericSoundEssenceDescriptor;
typedef struct _MXFMetadataGenericDataEssenceDescriptor MXFMetadataGenericDataEssenceDescriptor;
typedef struct _MXFMetadataMultipleDescriptor MXFMetadataMultipleDescriptor;
typedef struct _MXFMetadataLocator MXFMetadataLocator;
struct _MXFMetadataPreface {
MXFUL instance_uid;
MXFUL generation_uid;
MXFTimestamp last_modified_date;
guint16 version;
guint32 object_model_version;
MXFUL primary_package_uid;
MXFMetadataGenericPackage *primary_package;
guint32 n_identifications;
MXFUL *identifications_uids;
MXFMetadataIdentification **identifications;
MXFUL content_storage_uid;
MXFMetadataContentStorage *content_storage;
MXFUL operational_pattern;
guint32 n_essence_containers;
MXFUL *essence_containers;
guint32 n_dm_schemes;
MXFUL *dm_schemes;
GHashTable *other_tags;
};
struct _MXFMetadataIdentification {
MXFUL instance_uid;
MXFUL generation_uid;
gchar *company_name;
gchar *product_name;
MXFProductVersion product_version;
gchar *version_string;
MXFUL product_uid;
MXFTimestamp modification_date;
MXFProductVersion toolkit_version;
gchar *platform;
GHashTable *other_tags;
};
struct _MXFMetadataContentStorage {
MXFUL instance_uid;
MXFUL generation_uid;
guint32 n_packages;
MXFUL *packages_uids;
MXFMetadataGenericPackage **packages;
guint32 n_essence_container_data;
MXFUL *essence_container_data_uids;
MXFMetadataEssenceContainerData **essence_container_data;
GHashTable *other_tags;
};
struct _MXFMetadataEssenceContainerData {
MXFUL instance_uid;
MXFUMID linked_package_uid;
MXFMetadataGenericPackage *linked_package;
MXFUL generation_uid;
guint32 index_sid;
guint32 body_sid;
GHashTable *other_tags;
};
typedef enum {
MXF_METADATA_GENERIC_PACKAGE_SOURCE = 0,
MXF_METADATA_GENERIC_PACKAGE_MATERIAL = 1,
MXF_METADATA_GENERIC_PACKAGE_TOP_LEVEL_SOURCE = 2
} MXFMetadataGenericPackageType;
struct _MXFMetadataGenericPackage {
MXFUL instance_uid;
MXFUMID package_uid;
MXFUL generation_uid;
MXFMetadataGenericPackageType type;
gchar *name;
MXFTimestamp package_creation_date;
MXFTimestamp package_modified_date;
guint32 n_tracks;
MXFUL *tracks_uids;
MXFMetadataTrack **tracks;
guint n_timecode_tracks;
guint n_metadata_tracks;
guint n_essence_tracks;
guint n_other_tracks;
/* Only in Source packages */
MXFUL descriptors_uid;
guint32 n_descriptors;
MXFMetadataGenericDescriptor **descriptors;
GHashTable *other_tags;
};
typedef enum {
MXF_METADATA_TRACK_UNKNOWN = 0x00,
MXF_METADATA_TRACK_TIMECODE_12M_INACTIVE = 0x10,
MXF_METADATA_TRACK_TIMECODE_12M_ACTIVE = 0x11,
MXF_METADATA_TRACK_TIMECODE_309M = 0x12,
MXF_METADATA_TRACK_METADATA = 0x20,
MXF_METADATA_TRACK_PICTURE_ESSENCE = 0x30,
MXF_METADATA_TRACK_SOUND_ESSENCE = 0x31,
MXF_METADATA_TRACK_DATA_ESSENCE = 0x32,
MXF_METADATA_TRACK_AUXILIARY_DATA = 0x40,
MXF_METADATA_TRACK_PARSED_TEXT = 0x41
} MXFMetadataTrackType;
typedef enum {
MXF_METADATA_TRACK_VARIANT_TIMELINE,
MXF_METADATA_TRACK_VARIANT_EVENT,
MXF_METADATA_TRACK_VARIANT_STATIC
} MXFMetadataTrackVariant;
struct _MXFMetadataTrack {
MXFUL instance_uid;
MXFUL generation_uid;
guint32 track_id;
guint32 track_number;
MXFMetadataTrackType type;
MXFMetadataTrackVariant variant;
gchar *track_name;
MXFFraction edit_rate;
gint64 origin;
MXFUL sequence_uid;
MXFMetadataSequence *sequence;
MXFMetadataFileDescriptor **descriptor;
guint n_descriptor;
GHashTable *other_tags;
};
struct _MXFMetadataSequence {
MXFUL instance_uid;
MXFUL generation_uid;
MXFUL data_definition;
gint64 duration;
guint32 n_structural_components;
MXFUL *structural_components_uids;
MXFMetadataStructuralComponent **structural_components;
GHashTable *other_tags;
};
struct _MXFMetadataStructuralComponent {
guint16 type;
MXFUL instance_uid;
MXFUL generation_uid;
MXFUL data_definition;
gint64 duration;
union {
struct {
gint64 start_timecode;
guint16 rounded_timecode_base;
gboolean drop_frame;
} timecode_component;
struct {
gint64 start_position;
MXFUMID source_package_id;
MXFMetadataGenericPackage *source_package;
guint32 source_track_id;
} source_clip;
struct {
gint64 event_start_position;
gchar *event_comment;
guint32 n_track_ids;
guint32 *track_ids;
MXFUL dm_framework;
} dm_segment;
struct {
gint64 start_position;
MXFUMID source_package_id;
MXFMetadataGenericPackage *source_package;
guint32 source_track_id;
guint32 n_track_ids;
guint32 *track_ids;
} dm_source_clip;
};
GHashTable *other_tags;
};
struct _MXFMetadataGenericDescriptor {
guint16 type;
MXFUL instance_uid;
MXFUL generation_uid;
guint32 n_locators;
MXFUL *locators_uids;
MXFMetadataLocator **locators;
gboolean is_file_descriptor;
GHashTable *other_tags;
};
struct _MXFMetadataFileDescriptor {
MXFMetadataGenericDescriptor parent;
guint32 linked_track_id;
MXFFraction sample_rate;
gint64 container_duration;
MXFUL essence_container;
MXFUL codec;
};
struct _MXFMetadataGenericPictureEssenceDescriptor {
MXFMetadataFileDescriptor parent;
guint8 signal_standard;
guint8 frame_layout;
guint32 stored_width;
guint32 stored_height;
gint32 stored_f2_offset;
guint32 sampled_width;
guint32 sampled_height;
gint32 sampled_x_offset;
gint32 sampled_y_offset;
guint32 display_height;
guint32 display_width;
gint32 display_x_offset;
gint32 display_y_offset;
gint32 display_f2_offset;
MXFFraction aspect_ratio;
guint8 active_format_descriptor;
gint32 video_line_map[2];
guint8 alpha_transparency;
MXFUL capture_gamma;
guint32 image_alignment_offset;
guint32 image_start_offset;
guint32 image_end_offset;
guint8 field_dominance;
MXFUL picture_essence_coding;
};
struct _MXFMetadataCDCIPictureEssenceDescriptor {
MXFMetadataGenericPictureEssenceDescriptor parent;
guint32 component_depth;
guint32 horizontal_subsampling;
guint32 vertical_subsampling;
guint8 color_siting;
gboolean reversed_byte_order;
gint16 padding_bits;
guint32 alpha_sample_depth;
guint32 black_ref_level;
guint32 white_ref_level;
guint32 color_range;
};
struct _MXFMetadataRGBAPictureEssenceDescriptor {
MXFMetadataGenericPictureEssenceDescriptor parent;
guint32 component_max_ref;
guint32 component_min_ref;
guint32 alpha_max_ref;
guint32 alpha_min_ref;
guint8 scanning_direction;
guint32 n_pixel_layout;
guint8 *pixel_layout;
/* TODO: palette & palette layout */
};
struct _MXFMetadataGenericSoundEssenceDescriptor {
MXFMetadataFileDescriptor parent;
MXFFraction audio_sampling_rate;
gboolean locked;
gint8 audio_ref_level;
guint8 electro_spatial_formulation;
guint32 channel_count;
guint32 quantization_bits;
gint8 dial_norm;
MXFUL sound_essence_compression;
};
struct _MXFMetadataGenericDataEssenceDescriptor {
MXFMetadataFileDescriptor parent;
MXFUL data_essence_compression;
};
struct _MXFMetadataMultipleDescriptor {
MXFMetadataFileDescriptor parent;
MXFUL *sub_descriptors_uids;
guint32 n_sub_descriptors;
MXFMetadataGenericDescriptor **sub_descriptors;
};
struct _MXFMetadataLocator {
guint16 type;
MXFUL instance_uid;
MXFUL generation_uid;
gchar *location;
GHashTable *other_tags;
};
#endif /* __MXF_TYPES_H__ */

22
gst/mxf/mxfup.c
View file

@ -61,7 +61,12 @@ mxf_is_up_essence_track (const MXFMetadataTrack * track)
for (i = 0; i < track->n_descriptor; i++) {
MXFMetadataFileDescriptor *d = track->descriptor[i];
MXFUL *key = &d->essence_container;
MXFUL *key;
if (!d)
continue;
key = &d->essence_container;
/* SMPTE 384M 8 */
if (mxf_is_generic_container_essence_container_label (key) &&
key->u[12] == 0x02 && key->u[13] == 0x05 && key->u[15] <= 0x03)
@ -216,13 +221,15 @@ mxf_up_create_caps (MXFMetadataGenericPackage * package,
}
for (i = 0; i < track->n_descriptor; i++) {
if (((MXFMetadataGenericDescriptor *) track->descriptor[i])->type ==
MXF_METADATA_RGBA_PICTURE_ESSENCE_DESCRIPTOR) {
if (!track->descriptor[i])
continue;
if (MXF_IS_METADATA_RGBA_PICTURE_ESSENCE_DESCRIPTOR (track->descriptor[i])) {
p = (MXFMetadataGenericPictureEssenceDescriptor *) track->descriptor[i];
r = (MXFMetadataRGBAPictureEssenceDescriptor *) track->descriptor[i];
break;
} else if (((MXFMetadataGenericDescriptor *) track->descriptor[i])->type ==
MXF_METADATA_CDCI_PICTURE_ESSENCE_DESCRIPTOR) {
} else if (MXF_IS_METADATA_CDCI_PICTURE_ESSENCE_DESCRIPTOR (track->
descriptor[i])) {
p = (MXFMetadataGenericPictureEssenceDescriptor *) track->descriptor[i];
c = (MXFMetadataCDCIPictureEssenceDescriptor *) track->descriptor[i];
}
@ -250,3 +257,8 @@ mxf_up_create_caps (MXFMetadataGenericPackage * package,
return caps;
}
void
mxf_up_init (void)
{
}

2
gst/mxf/mxfup.h
View file

@ -33,4 +33,6 @@ gboolean mxf_is_up_essence_track (const MXFMetadataTrack *track);
GstCaps *
mxf_up_create_caps (MXFMetadataGenericPackage *package, MXFMetadataTrack *track, GstTagList **tags, MXFEssenceElementHandler *handler, gpointer *mapping_data);
void mxf_up_init (void);
#endif /* __MXF_UP_H__ */