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mxf: Add convenience function for looking up primer tags
Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3899>
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3 changed files with 11 additions and 5 deletions
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@ -141,9 +141,8 @@ mxf_metadata_mpeg_video_descriptor_handle_tag (MXFMetadataBase * metadata,
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gboolean ret = TRUE;
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MXFUL *tag_ul = NULL;
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if (!(tag_ul =
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(MXFUL *) g_hash_table_lookup (primer->mappings,
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GUINT_TO_POINTER (((guint) tag)))))
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tag_ul = mxf_primer_tag_to_ul (primer, tag);
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if (!tag_ul)
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return FALSE;
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if (memcmp (tag_ul, &_single_sequence_ul, 16) == 0) {
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@ -1668,6 +1668,13 @@ mxf_local_tag_free (MXFLocalTag * tag)
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g_free (tag);
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}
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MXFUL *
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mxf_primer_tag_to_ul (const MXFPrimerPack * primer, guint16 tag)
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{
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return (MXFUL *) g_hash_table_lookup (primer->mappings,
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GUINT_TO_POINTER (((guint) tag)));
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}
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gboolean
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mxf_local_tag_add_to_hash_table (const MXFPrimerPack * primer,
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guint16 tag, const guint8 * tag_data, guint16 tag_size,
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@ -1689,8 +1696,7 @@ mxf_local_tag_add_to_hash_table (const MXFPrimerPack * primer,
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g_return_val_if_fail (*hash_table != NULL, FALSE);
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ul = (MXFUL *) g_hash_table_lookup (primer->mappings,
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GUINT_TO_POINTER (((guint) tag)));
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ul = mxf_primer_tag_to_ul (primer, tag);
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if (ul) {
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#ifndef GST_DISABLE_GST_DEBUG
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@ -265,6 +265,7 @@ void mxf_local_tag_free (MXFLocalTag *tag);
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gboolean mxf_local_tag_add_to_hash_table (const MXFPrimerPack *primer,
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guint16 tag, const guint8 *tag_data, guint16 tag_size,
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GHashTable **hash_table);
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MXFUL *mxf_primer_tag_to_ul (const MXFPrimerPack *primer, guint16 tag);
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gboolean mxf_local_tag_insert (MXFLocalTag *tag, GHashTable **hash_table);
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#endif /* __MXF_TYPES_H__ */
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