gstreamer/subprojects/gst-plugins-bad/gst/mxf/mxfalaw.c

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/* GStreamer
2009-01-22 10:43:56 +00:00
* Copyright (C) 2008-2009 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., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
/* Implementation of SMPTE 388M - Mapping A-Law coded audio into the MXF
* Generic Container
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <gst/gst.h>
#include <string.h>
#include "mxfalaw.h"
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#include "mxfessence.h"
GST_DEBUG_CATEGORY_EXTERN (mxf_debug);
#define GST_CAT_DEFAULT mxf_debug
gst/mxf/: Implement an essence element handling registry and use this instead of an hardcoded, large if-then-else block. Original commit message from CVS: * gst/mxf/mxfaes-bwf.c: (mxf_is_aes_bwf_essence_track), (mxf_bwf_handle_essence_element), (mxf_aes3_handle_essence_element), (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_handle_essence_element), (mxf_alaw_create_caps), (mxf_alaw_init): * gst/mxf/mxfalaw.h: * gst/mxf/mxfd10.c: (mxf_is_d10_essence_track), (mxf_d10_picture_handle_essence_element), (mxf_d10_sound_handle_essence_element), (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_update_streams), (gst_mxf_demux_handle_generic_container_essence_element): * gst/mxf/mxfdv-dif.c: (mxf_is_dv_dif_essence_track), (mxf_dv_dif_handle_essence_element), (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_handle_essence_element), (mxf_jpeg2000_create_caps), (mxf_jpeg2000_init): * gst/mxf/mxfjpeg2000.h: * gst/mxf/mxfmpeg.c: (mxf_is_mpeg_essence_track), (mxf_mpeg_video_handle_essence_element), (mxf_mpeg_audio_handle_essence_element), (mxf_mpeg_es_create_caps), (mxf_mpeg_create_caps), (mxf_mpeg_init): * gst/mxf/mxfmpeg.h: * gst/mxf/mxfparse.c: (mxf_essence_element_handler_register), (mxf_essence_element_handler_find): * gst/mxf/mxfparse.h: * gst/mxf/mxfup.c: (mxf_is_up_essence_track), (mxf_up_handle_essence_element), (mxf_up_rgba_create_caps), (mxf_up_create_caps), (mxf_up_init): * gst/mxf/mxfup.h: Implement an essence element handling registry and use this instead of an hardcoded, large if-then-else block.
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static gboolean
mxf_is_alaw_essence_track (const MXFMetadataFileDescriptor * d)
{
const MXFUL *key = &d->essence_container;
/* SMPTE 388M 6.1 */
return (mxf_is_generic_container_essence_container_label (key) &&
key->u[12] == 0x02 && key->u[13] == 0x0a &&
(key->u[14] == 0x01 || key->u[14] == 0x02 || key->u[14] == 0x03));
}
static GstFlowReturn
mxf_alaw_handle_essence_element (const MXFUL * key, GstBuffer * buffer,
gst/mxf/: Implement an essence element handling registry and use this instead of an hardcoded, large if-then-else block. Original commit message from CVS: * gst/mxf/mxfaes-bwf.c: (mxf_is_aes_bwf_essence_track), (mxf_bwf_handle_essence_element), (mxf_aes3_handle_essence_element), (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_handle_essence_element), (mxf_alaw_create_caps), (mxf_alaw_init): * gst/mxf/mxfalaw.h: * gst/mxf/mxfd10.c: (mxf_is_d10_essence_track), (mxf_d10_picture_handle_essence_element), (mxf_d10_sound_handle_essence_element), (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_update_streams), (gst_mxf_demux_handle_generic_container_essence_element): * gst/mxf/mxfdv-dif.c: (mxf_is_dv_dif_essence_track), (mxf_dv_dif_handle_essence_element), (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_handle_essence_element), (mxf_jpeg2000_create_caps), (mxf_jpeg2000_init): * gst/mxf/mxfjpeg2000.h: * gst/mxf/mxfmpeg.c: (mxf_is_mpeg_essence_track), (mxf_mpeg_video_handle_essence_element), (mxf_mpeg_audio_handle_essence_element), (mxf_mpeg_es_create_caps), (mxf_mpeg_create_caps), (mxf_mpeg_init): * gst/mxf/mxfmpeg.h: * gst/mxf/mxfparse.c: (mxf_essence_element_handler_register), (mxf_essence_element_handler_find): * gst/mxf/mxfparse.h: * gst/mxf/mxfup.c: (mxf_is_up_essence_track), (mxf_up_handle_essence_element), (mxf_up_rgba_create_caps), (mxf_up_create_caps), (mxf_up_init): * gst/mxf/mxfup.h: Implement an essence element handling registry and use this instead of an hardcoded, large if-then-else block.
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GstCaps * caps,
MXFMetadataTimelineTrack * track,
gpointer mapping_data, GstBuffer ** outbuf)
{
*outbuf = buffer;
/* SMPTE 388M 5.1 */
if (key->u[12] != 0x16 || (key->u[14] != 0x08 && key->u[14] != 0x09
&& key->u[14] != 0x0a)) {
GST_ERROR ("Invalid A-Law essence element");
return GST_FLOW_ERROR;
}
return GST_FLOW_OK;
}
static MXFEssenceWrapping
mxf_alaw_get_track_wrapping (const MXFMetadataTimelineTrack * track)
{
guint i;
g_return_val_if_fail (track != NULL, MXF_ESSENCE_WRAPPING_CUSTOM_WRAPPING);
if (track->parent.descriptor == NULL) {
GST_ERROR ("No descriptor found for this track");
return MXF_ESSENCE_WRAPPING_CUSTOM_WRAPPING;
}
for (i = 0; i < track->parent.n_descriptor; i++) {
if (!track->parent.descriptor[i])
continue;
if (!MXF_IS_METADATA_GENERIC_SOUND_ESSENCE_DESCRIPTOR (track->parent.
descriptor[i]))
continue;
switch (track->parent.descriptor[i]->essence_container.u[14]) {
case 0x01:
return MXF_ESSENCE_WRAPPING_FRAME_WRAPPING;
break;
case 0x02:
return MXF_ESSENCE_WRAPPING_CLIP_WRAPPING;
break;
case 0x03:
default:
return MXF_ESSENCE_WRAPPING_CUSTOM_WRAPPING;
break;
}
}
return MXF_ESSENCE_WRAPPING_CUSTOM_WRAPPING;
}
gst/mxf/: Implement an essence element handling registry and use this instead of an hardcoded, large if-then-else block. Original commit message from CVS: * gst/mxf/mxfaes-bwf.c: (mxf_is_aes_bwf_essence_track), (mxf_bwf_handle_essence_element), (mxf_aes3_handle_essence_element), (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_handle_essence_element), (mxf_alaw_create_caps), (mxf_alaw_init): * gst/mxf/mxfalaw.h: * gst/mxf/mxfd10.c: (mxf_is_d10_essence_track), (mxf_d10_picture_handle_essence_element), (mxf_d10_sound_handle_essence_element), (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_update_streams), (gst_mxf_demux_handle_generic_container_essence_element): * gst/mxf/mxfdv-dif.c: (mxf_is_dv_dif_essence_track), (mxf_dv_dif_handle_essence_element), (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_handle_essence_element), (mxf_jpeg2000_create_caps), (mxf_jpeg2000_init): * gst/mxf/mxfjpeg2000.h: * gst/mxf/mxfmpeg.c: (mxf_is_mpeg_essence_track), (mxf_mpeg_video_handle_essence_element), (mxf_mpeg_audio_handle_essence_element), (mxf_mpeg_es_create_caps), (mxf_mpeg_create_caps), (mxf_mpeg_init): * gst/mxf/mxfmpeg.h: * gst/mxf/mxfparse.c: (mxf_essence_element_handler_register), (mxf_essence_element_handler_find): * gst/mxf/mxfparse.h: * gst/mxf/mxfup.c: (mxf_is_up_essence_track), (mxf_up_handle_essence_element), (mxf_up_rgba_create_caps), (mxf_up_create_caps), (mxf_up_init): * gst/mxf/mxfup.h: Implement an essence element handling registry and use this instead of an hardcoded, large if-then-else block.
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static GstCaps *
mxf_alaw_create_caps (MXFMetadataTimelineTrack * track, GstTagList ** tags,
gboolean * intra_only, MXFEssenceElementHandleFunc * handler,
gpointer * mapping_data)
{
MXFMetadataGenericSoundEssenceDescriptor *s = NULL;
guint i;
GstCaps *caps = NULL;
g_return_val_if_fail (track != NULL, NULL);
gst/mxf/: Implement an essence element handling registry and use this instead of an hardcoded, large if-then-else block. Original commit message from CVS: * gst/mxf/mxfaes-bwf.c: (mxf_is_aes_bwf_essence_track), (mxf_bwf_handle_essence_element), (mxf_aes3_handle_essence_element), (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_handle_essence_element), (mxf_alaw_create_caps), (mxf_alaw_init): * gst/mxf/mxfalaw.h: * gst/mxf/mxfd10.c: (mxf_is_d10_essence_track), (mxf_d10_picture_handle_essence_element), (mxf_d10_sound_handle_essence_element), (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_update_streams), (gst_mxf_demux_handle_generic_container_essence_element): * gst/mxf/mxfdv-dif.c: (mxf_is_dv_dif_essence_track), (mxf_dv_dif_handle_essence_element), (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_handle_essence_element), (mxf_jpeg2000_create_caps), (mxf_jpeg2000_init): * gst/mxf/mxfjpeg2000.h: * gst/mxf/mxfmpeg.c: (mxf_is_mpeg_essence_track), (mxf_mpeg_video_handle_essence_element), (mxf_mpeg_audio_handle_essence_element), (mxf_mpeg_es_create_caps), (mxf_mpeg_create_caps), (mxf_mpeg_init): * gst/mxf/mxfmpeg.h: * gst/mxf/mxfparse.c: (mxf_essence_element_handler_register), (mxf_essence_element_handler_find): * gst/mxf/mxfparse.h: * gst/mxf/mxfup.c: (mxf_is_up_essence_track), (mxf_up_handle_essence_element), (mxf_up_rgba_create_caps), (mxf_up_create_caps), (mxf_up_init): * gst/mxf/mxfup.h: Implement an essence element handling registry and use this instead of an hardcoded, large if-then-else block.
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if (track->parent.descriptor == NULL) {
GST_ERROR ("No descriptor found for this track");
return NULL;
}
gst/mxf/: Implement an essence element handling registry and use this instead of an hardcoded, large if-then-else block. Original commit message from CVS: * gst/mxf/mxfaes-bwf.c: (mxf_is_aes_bwf_essence_track), (mxf_bwf_handle_essence_element), (mxf_aes3_handle_essence_element), (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_handle_essence_element), (mxf_alaw_create_caps), (mxf_alaw_init): * gst/mxf/mxfalaw.h: * gst/mxf/mxfd10.c: (mxf_is_d10_essence_track), (mxf_d10_picture_handle_essence_element), (mxf_d10_sound_handle_essence_element), (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_update_streams), (gst_mxf_demux_handle_generic_container_essence_element): * gst/mxf/mxfdv-dif.c: (mxf_is_dv_dif_essence_track), (mxf_dv_dif_handle_essence_element), (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_handle_essence_element), (mxf_jpeg2000_create_caps), (mxf_jpeg2000_init): * gst/mxf/mxfjpeg2000.h: * gst/mxf/mxfmpeg.c: (mxf_is_mpeg_essence_track), (mxf_mpeg_video_handle_essence_element), (mxf_mpeg_audio_handle_essence_element), (mxf_mpeg_es_create_caps), (mxf_mpeg_create_caps), (mxf_mpeg_init): * gst/mxf/mxfmpeg.h: * gst/mxf/mxfparse.c: (mxf_essence_element_handler_register), (mxf_essence_element_handler_find): * gst/mxf/mxfparse.h: * gst/mxf/mxfup.c: (mxf_is_up_essence_track), (mxf_up_handle_essence_element), (mxf_up_rgba_create_caps), (mxf_up_create_caps), (mxf_up_init): * gst/mxf/mxfup.h: Implement an essence element handling registry and use this instead of an hardcoded, large if-then-else block.
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for (i = 0; i < track->parent.n_descriptor; i++) {
if (!track->parent.descriptor[i])
gst/mxf/: Convert the structural metadata to GstMiniObjects to make a lot of code easier and to make everything bette... 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.
2008-12-15 17:27:00 +00:00
continue;
if (MXF_IS_METADATA_GENERIC_SOUND_ESSENCE_DESCRIPTOR (track->parent.
descriptor[i])) {
s = (MXFMetadataGenericSoundEssenceDescriptor *) track->parent.
descriptor[i];
break;
}
}
if (!s) {
GST_ERROR ("No generic sound essence descriptor found for this track");
return NULL;
}
*handler = mxf_alaw_handle_essence_element;
if (s && s->audio_sampling_rate.n != 0 && s->audio_sampling_rate.d != 0 &&
s->channel_count != 0) {
caps = gst_caps_new_empty_simple ("audio/x-alaw");
mxf_metadata_generic_sound_essence_descriptor_set_caps (s, caps);
/* TODO: Handle channel layout somehow?
* Or is alaw limited to two channels? */
if (!*tags)
*tags = gst_tag_list_new_empty ();
gst_tag_list_add (*tags, GST_TAG_MERGE_APPEND, GST_TAG_AUDIO_CODEC,
"A-law encoded audio", NULL);
}
*intra_only = TRUE;
return caps;
}
gst/mxf/: Convert the structural metadata to GstMiniObjects to make a lot of code easier and to make everything bette... 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.
2008-12-15 17:27:00 +00:00
gst/mxf/: Implement an essence element handling registry and use this instead of an hardcoded, large if-then-else block. Original commit message from CVS: * gst/mxf/mxfaes-bwf.c: (mxf_is_aes_bwf_essence_track), (mxf_bwf_handle_essence_element), (mxf_aes3_handle_essence_element), (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_handle_essence_element), (mxf_alaw_create_caps), (mxf_alaw_init): * gst/mxf/mxfalaw.h: * gst/mxf/mxfd10.c: (mxf_is_d10_essence_track), (mxf_d10_picture_handle_essence_element), (mxf_d10_sound_handle_essence_element), (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_update_streams), (gst_mxf_demux_handle_generic_container_essence_element): * gst/mxf/mxfdv-dif.c: (mxf_is_dv_dif_essence_track), (mxf_dv_dif_handle_essence_element), (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_handle_essence_element), (mxf_jpeg2000_create_caps), (mxf_jpeg2000_init): * gst/mxf/mxfjpeg2000.h: * gst/mxf/mxfmpeg.c: (mxf_is_mpeg_essence_track), (mxf_mpeg_video_handle_essence_element), (mxf_mpeg_audio_handle_essence_element), (mxf_mpeg_es_create_caps), (mxf_mpeg_create_caps), (mxf_mpeg_init): * gst/mxf/mxfmpeg.h: * gst/mxf/mxfparse.c: (mxf_essence_element_handler_register), (mxf_essence_element_handler_find): * gst/mxf/mxfparse.h: * gst/mxf/mxfup.c: (mxf_is_up_essence_track), (mxf_up_handle_essence_element), (mxf_up_rgba_create_caps), (mxf_up_create_caps), (mxf_up_init): * gst/mxf/mxfup.h: Implement an essence element handling registry and use this instead of an hardcoded, large if-then-else block.
2008-12-16 12:30:34 +00:00
static const MXFEssenceElementHandler mxf_alaw_essence_element_handler = {
mxf_is_alaw_essence_track,
mxf_alaw_get_track_wrapping,
gst/mxf/: Implement an essence element handling registry and use this instead of an hardcoded, large if-then-else block. Original commit message from CVS: * gst/mxf/mxfaes-bwf.c: (mxf_is_aes_bwf_essence_track), (mxf_bwf_handle_essence_element), (mxf_aes3_handle_essence_element), (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_handle_essence_element), (mxf_alaw_create_caps), (mxf_alaw_init): * gst/mxf/mxfalaw.h: * gst/mxf/mxfd10.c: (mxf_is_d10_essence_track), (mxf_d10_picture_handle_essence_element), (mxf_d10_sound_handle_essence_element), (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_update_streams), (gst_mxf_demux_handle_generic_container_essence_element): * gst/mxf/mxfdv-dif.c: (mxf_is_dv_dif_essence_track), (mxf_dv_dif_handle_essence_element), (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_handle_essence_element), (mxf_jpeg2000_create_caps), (mxf_jpeg2000_init): * gst/mxf/mxfjpeg2000.h: * gst/mxf/mxfmpeg.c: (mxf_is_mpeg_essence_track), (mxf_mpeg_video_handle_essence_element), (mxf_mpeg_audio_handle_essence_element), (mxf_mpeg_es_create_caps), (mxf_mpeg_create_caps), (mxf_mpeg_init): * gst/mxf/mxfmpeg.h: * gst/mxf/mxfparse.c: (mxf_essence_element_handler_register), (mxf_essence_element_handler_find): * gst/mxf/mxfparse.h: * gst/mxf/mxfup.c: (mxf_is_up_essence_track), (mxf_up_handle_essence_element), (mxf_up_rgba_create_caps), (mxf_up_create_caps), (mxf_up_init): * gst/mxf/mxfup.h: Implement an essence element handling registry and use this instead of an hardcoded, large if-then-else block.
2008-12-16 12:30:34 +00:00
mxf_alaw_create_caps
};
typedef struct
{
guint64 error;
gint rate, channels;
MXFFraction edit_rate;
} ALawMappingData;
static GstFlowReturn
mxf_alaw_write_func (GstBuffer * buffer, gpointer mapping_data,
GstAdapter * adapter, GstBuffer ** outbuf, gboolean flush)
{
ALawMappingData *md = mapping_data;
guint bytes;
guint64 speu =
gst_util_uint64_scale (md->rate, md->edit_rate.d, md->edit_rate.n);
md->error += (md->edit_rate.d * md->rate) % (md->edit_rate.n);
if (md->error >= md->edit_rate.n) {
md->error = 0;
speu += 1;
}
bytes = speu * md->channels;
if (buffer)
gst_adapter_push (adapter, buffer);
if (gst_adapter_available (adapter) == 0)
return GST_FLOW_OK;
if (flush)
bytes = MIN (gst_adapter_available (adapter), bytes);
if (gst_adapter_available (adapter) >= bytes) {
*outbuf = gst_adapter_take_buffer (adapter, bytes);
}
if (gst_adapter_available (adapter) >= bytes)
return GST_FLOW_CUSTOM_SUCCESS;
else
return GST_FLOW_OK;
}
static const guint8 alaw_essence_container_ul[] = {
0x06, 0x0e, 0x2b, 0x34, 0x04, 0x01, 0x01, 0x03,
0x0d, 0x01, 0x03, 0x01, 0x02, 0x0a, 0x01, 0x00
};
static const MXFUL mxf_sound_essence_compression_alaw =
{ {0x06, 0x0E, 0x2B, 0x34, 0x04, 0x01, 0x01, 0x03, 0x04, 0x02, 0x02, 0x02,
0x03, 0x01, 0x01, 0x00}
};
static MXFMetadataFileDescriptor *
mxf_alaw_get_descriptor (GstPadTemplate * tmpl, GstCaps * caps,
MXFEssenceElementWriteFunc * handler, gpointer * mapping_data)
{
MXFMetadataGenericSoundEssenceDescriptor *ret;
GstStructure *s;
ALawMappingData *md;
gint rate, channels;
s = gst_caps_get_structure (caps, 0);
if (strcmp (gst_structure_get_name (s), "audio/x-alaw") != 0 ||
!gst_structure_get_int (s, "rate", &rate) ||
!gst_structure_get_int (s, "channels", &channels)) {
GST_ERROR ("Invalid caps %" GST_PTR_FORMAT, caps);
return NULL;
}
ret = (MXFMetadataGenericSoundEssenceDescriptor *)
g_object_new (MXF_TYPE_METADATA_GENERIC_SOUND_ESSENCE_DESCRIPTOR, NULL);
memcpy (&ret->parent.essence_container, &alaw_essence_container_ul, 16);
memcpy (&ret->sound_essence_compression, &mxf_sound_essence_compression_alaw,
16);
if (!mxf_metadata_generic_sound_essence_descriptor_from_caps (ret, caps)) {
g_object_unref (ret);
return NULL;
}
*handler = mxf_alaw_write_func;
md = g_new0 (ALawMappingData, 1);
md->rate = rate;
md->channels = channels;
*mapping_data = md;
return (MXFMetadataFileDescriptor *) ret;
}
static void
mxf_alaw_update_descriptor (MXFMetadataFileDescriptor * d, GstCaps * caps,
gpointer mapping_data, GstBuffer * buf)
{
return;
}
static void
mxf_alaw_get_edit_rate (MXFMetadataFileDescriptor * a, GstCaps * caps,
gpointer mapping_data, GstBuffer * buf, MXFMetadataSourcePackage * package,
MXFMetadataTimelineTrack * track, MXFFraction * edit_rate)
{
guint i;
gdouble min = G_MAXDOUBLE;
ALawMappingData *md = mapping_data;
for (i = 0; i < package->parent.n_tracks; i++) {
MXFMetadataTimelineTrack *tmp;
if (!MXF_IS_METADATA_TIMELINE_TRACK (package->parent.tracks[i]) ||
package->parent.tracks[i] == (MXFMetadataTrack *) track)
continue;
tmp = MXF_METADATA_TIMELINE_TRACK (package->parent.tracks[i]);
if (((gdouble) tmp->edit_rate.n) / ((gdouble) tmp->edit_rate.d) < min) {
min = ((gdouble) tmp->edit_rate.n) / ((gdouble) tmp->edit_rate.d);
memcpy (edit_rate, &tmp->edit_rate, sizeof (MXFFraction));
}
}
if (min == G_MAXDOUBLE) {
/* 100ms edit units */
edit_rate->n = 10;
edit_rate->d = 1;
}
memcpy (&md->edit_rate, edit_rate, sizeof (MXFFraction));
}
static guint32
mxf_alaw_get_track_number_template (MXFMetadataFileDescriptor * a,
GstCaps * caps, gpointer mapping_data)
{
return (0x16 << 24) | (0x08 << 8);
}
static MXFEssenceElementWriter mxf_alaw_essence_element_writer = {
mxf_alaw_get_descriptor,
mxf_alaw_update_descriptor,
mxf_alaw_get_edit_rate,
mxf_alaw_get_track_number_template,
NULL,
{{0,}}
};
#define ALAW_CAPS \
"audio/x-alaw, " \
"rate = (int) [ 8000, 192000 ], " \
"channels = (int) [ 1, 2 ]"
gst/mxf/: Convert the structural metadata to GstMiniObjects to make a lot of code easier and to make everything bette... 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.
2008-12-15 17:27:00 +00:00
void
mxf_alaw_init (void)
{
gst/mxf/: Implement an essence element handling registry and use this instead of an hardcoded, large if-then-else block. Original commit message from CVS: * gst/mxf/mxfaes-bwf.c: (mxf_is_aes_bwf_essence_track), (mxf_bwf_handle_essence_element), (mxf_aes3_handle_essence_element), (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_handle_essence_element), (mxf_alaw_create_caps), (mxf_alaw_init): * gst/mxf/mxfalaw.h: * gst/mxf/mxfd10.c: (mxf_is_d10_essence_track), (mxf_d10_picture_handle_essence_element), (mxf_d10_sound_handle_essence_element), (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_update_streams), (gst_mxf_demux_handle_generic_container_essence_element): * gst/mxf/mxfdv-dif.c: (mxf_is_dv_dif_essence_track), (mxf_dv_dif_handle_essence_element), (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_handle_essence_element), (mxf_jpeg2000_create_caps), (mxf_jpeg2000_init): * gst/mxf/mxfjpeg2000.h: * gst/mxf/mxfmpeg.c: (mxf_is_mpeg_essence_track), (mxf_mpeg_video_handle_essence_element), (mxf_mpeg_audio_handle_essence_element), (mxf_mpeg_es_create_caps), (mxf_mpeg_create_caps), (mxf_mpeg_init): * gst/mxf/mxfmpeg.h: * gst/mxf/mxfparse.c: (mxf_essence_element_handler_register), (mxf_essence_element_handler_find): * gst/mxf/mxfparse.h: * gst/mxf/mxfup.c: (mxf_is_up_essence_track), (mxf_up_handle_essence_element), (mxf_up_rgba_create_caps), (mxf_up_create_caps), (mxf_up_init): * gst/mxf/mxfup.h: Implement an essence element handling registry and use this instead of an hardcoded, large if-then-else block.
2008-12-16 12:30:34 +00:00
mxf_essence_element_handler_register (&mxf_alaw_essence_element_handler);
mxf_alaw_essence_element_writer.pad_template =
gst_pad_template_new ("alaw_audio_sink_%u", GST_PAD_SINK, GST_PAD_REQUEST,
gst_caps_from_string (ALAW_CAPS));
memcpy (&mxf_alaw_essence_element_writer.data_definition,
mxf_metadata_track_identifier_get (MXF_METADATA_TRACK_SOUND_ESSENCE), 16);
mxf_essence_element_writer_register (&mxf_alaw_essence_element_writer);
gst/mxf/: Convert the structural metadata to GstMiniObjects to make a lot of code easier and to make everything bette... 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.
2008-12-15 17:27:00 +00:00
}