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-rw-r--r--ChangeLog18
-rw-r--r--gst/mxf/mxfaes-bwf.c4
-rw-r--r--gst/mxf/mxfmpeg.c3
-rw-r--r--gst/mxf/mxfparse.c32
-rw-r--r--gst/mxf/mxfparse.h8
5 files changed, 55 insertions, 10 deletions
diff --git a/ChangeLog b/ChangeLog
index 37dd3744..bab11989 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,21 @@
+2008-11-26 Sebastian Dröge <sebastian.droege@collabora.co.uk>
+
+ * gst/mxf/mxfaes-bwf.c:
+ (mxf_metadata_wave_audio_essence_descriptor_reset):
+ * gst/mxf/mxfmpeg.c: (mxf_metadata_mpeg_video_descriptor_reset):
+ * gst/mxf/mxfparse.c: (mxf_metadata_file_descriptor_handle_tag),
+ (mxf_metadata_file_descriptor_reset),
+ (mxf_metadata_generic_sound_essence_descriptor_reset),
+ (mxf_metadata_generic_picture_essence_descriptor_reset),
+ (mxf_metadata_cdci_picture_essence_descriptor_reset),
+ (mxf_metadata_rgba_picture_essence_descriptor_reset),
+ (mxf_metadata_multiple_descriptor_reset):
+ * gst/mxf/mxfparse.h:
+ When memset'ing the descriptors to zeroes only touch the part
+ of this descriptor, not it's parent type.
+
+ Set correct default values for all metadata fields.
+
2008-11-25 David Schleef <ds@schleef.org>
* gst/mpegdemux/gstmpegtsdemux.c:
diff --git a/gst/mxf/mxfaes-bwf.c b/gst/mxf/mxfaes-bwf.c
index 7e7ddf90..c121d57d 100644
--- a/gst/mxf/mxfaes-bwf.c
+++ b/gst/mxf/mxfaes-bwf.c
@@ -179,7 +179,9 @@ void mxf_metadata_wave_audio_essence_descriptor_reset
mxf_metadata_generic_sound_essence_descriptor_reset (
(MXFMetadataGenericSoundEssenceDescriptor *) descriptor);
- memset (descriptor, 0, sizeof (MXFMetadataWaveAudioEssenceDescriptor));
+ MXF_METADATA_DESCRIPTOR_CLEAR (descriptor,
+ MXFMetadataWaveAudioEssenceDescriptor,
+ MXFMetadataGenericSoundEssenceDescriptor);
}
gboolean
diff --git a/gst/mxf/mxfmpeg.c b/gst/mxf/mxfmpeg.c
index 18f652ff..4c6e7306 100644
--- a/gst/mxf/mxfmpeg.c
+++ b/gst/mxf/mxfmpeg.c
@@ -190,7 +190,8 @@ void mxf_metadata_mpeg_video_descriptor_reset
mxf_metadata_cdci_picture_essence_descriptor_reset (
(MXFMetadataCDCIPictureEssenceDescriptor *) descriptor);
- memset (descriptor, 0, sizeof (MXFMetadataMPEGVideoDescriptor));
+ MXF_METADATA_DESCRIPTOR_CLEAR (descriptor, MXFMetadataMPEGVideoDescriptor,
+ MXFMetadataCDCIPictureEssenceDescriptor);
}
gboolean
diff --git a/gst/mxf/mxfparse.c b/gst/mxf/mxfparse.c
index efe102b5..533e2561 100644
--- a/gst/mxf/mxfparse.c
+++ b/gst/mxf/mxfparse.c
@@ -1894,8 +1894,6 @@ mxf_metadata_file_descriptor_handle_tag (MXFMetadataGenericDescriptor * d,
gboolean ret = FALSE;
gchar str[48];
- descriptor->parent.is_file_descriptor = TRUE;
-
switch (tag) {
case 0x3006:
if (tag_size != 4)
@@ -1957,7 +1955,10 @@ mxf_metadata_file_descriptor_reset (MXFMetadataFileDescriptor * descriptor)
mxf_metadata_generic_descriptor_reset ((MXFMetadataGenericDescriptor *)
descriptor);
- memset (descriptor, 0, sizeof (MXFMetadataFileDescriptor));
+ MXF_METADATA_DESCRIPTOR_CLEAR (descriptor, MXFMetadataFileDescriptor,
+ MXFMetadataGenericDescriptor);
+
+ descriptor->parent.is_file_descriptor = TRUE;
}
gboolean
@@ -2053,7 +2054,11 @@ void mxf_metadata_generic_sound_essence_descriptor_reset
mxf_metadata_file_descriptor_reset ((MXFMetadataFileDescriptor *) descriptor);
- memset (descriptor, 0, sizeof (MXFMetadataGenericSoundEssenceDescriptor));
+ MXF_METADATA_DESCRIPTOR_CLEAR (descriptor,
+ MXFMetadataGenericSoundEssenceDescriptor, MXFMetadataFileDescriptor);
+
+ descriptor->audio_sampling_rate.n = 48000;
+ descriptor->audio_sampling_rate.d = 1;
}
gboolean
@@ -2275,7 +2280,10 @@ void mxf_metadata_generic_picture_essence_descriptor_reset
mxf_metadata_file_descriptor_reset ((MXFMetadataFileDescriptor *) descriptor);
- memset (descriptor, 0, sizeof (MXFMetadataGenericPictureEssenceDescriptor));
+ MXF_METADATA_DESCRIPTOR_CLEAR (descriptor,
+ MXFMetadataGenericPictureEssenceDescriptor, MXFMetadataFileDescriptor);
+
+ descriptor->signal_standard = 1;
}
void mxf_metadata_generic_picture_essence_descriptor_set_caps
@@ -2412,7 +2420,9 @@ void mxf_metadata_cdci_picture_essence_descriptor_reset
mxf_metadata_generic_picture_essence_descriptor_reset (
(MXFMetadataGenericPictureEssenceDescriptor *) descriptor);
- memset (descriptor, 0, sizeof (MXFMetadataCDCIPictureEssenceDescriptor));
+ MXF_METADATA_DESCRIPTOR_CLEAR (descriptor,
+ MXFMetadataCDCIPictureEssenceDescriptor,
+ MXFMetadataGenericPictureEssenceDescriptor);
}
gboolean
@@ -2485,7 +2495,12 @@ void mxf_metadata_rgba_picture_essence_descriptor_reset
mxf_metadata_generic_picture_essence_descriptor_reset (
(MXFMetadataGenericPictureEssenceDescriptor *) descriptor);
- memset (descriptor, 0, sizeof (MXFMetadataRGBAPictureEssenceDescriptor));
+ MXF_METADATA_DESCRIPTOR_CLEAR (descriptor,
+ MXFMetadataRGBAPictureEssenceDescriptor,
+ MXFMetadataGenericPictureEssenceDescriptor);
+
+ descriptor->component_max_ref = 255;
+ descriptor->alpha_max_ref = 255;
}
gboolean
@@ -2550,7 +2565,8 @@ void mxf_metadata_multiple_descriptor_reset
mxf_metadata_file_descriptor_reset ((MXFMetadataFileDescriptor *) descriptor);
- memset (descriptor, 0, sizeof (MXFMetadataMultipleDescriptor));
+ MXF_METADATA_DESCRIPTOR_CLEAR (descriptor, MXFMetadataMultipleDescriptor,
+ MXFMetadataFileDescriptor);
}
gboolean
diff --git a/gst/mxf/mxfparse.h b/gst/mxf/mxfparse.h
index 94a5d766..730829fe 100644
--- a/gst/mxf/mxfparse.h
+++ b/gst/mxf/mxfparse.h
@@ -20,6 +20,8 @@
#ifndef __MXF_PARSE_H__
#define __MXF_PARSE_H__
+#include <string.h>
+
#include "mxftypes.h"
typedef GstFlowReturn (*MXFEssenceElementHandler) (const MXFUL *key, GstBuffer *buffer, GstCaps *caps, MXFMetadataGenericPackage *package, MXFMetadataTrack *track, MXFMetadataStructuralComponent *component, gpointer mapping_data, GstBuffer **outbuf);
@@ -111,6 +113,12 @@ void mxf_metadata_structural_component_reset (MXFMetadataStructuralComponent *co
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);