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metadata: rework doc comment

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This commit is contained in:
Stefan Kost 2009-03-20 15:04:16 +02:00
parent a7a97b9139
commit fd0f7487dd
1 changed files with 7 additions and 8 deletions
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15
ext/metadata/metadata.c
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@ -125,7 +125,7 @@ metadata_init (MetaData ** meta_data, const MetaOptions options)
/* when parsing we will probably strip only 3 chunk (exif, iptc and xmp) /* when parsing we will probably strip only 3 chunk (exif, iptc and xmp)
so we use 4 just in case there is more than one chunk of them. so we use 4 just in case there is more than one chunk of them.
But this is just for convinience, 'cause the chunk_array increases But this is just for convinience, 'cause the chunk_array increases
dinamically */ dynamically */
metadata_chunk_array_init (&(*meta_data)->strip_chunks, 4); metadata_chunk_array_init (&(*meta_data)->strip_chunks, 4);
/* at most 1 chunk will be injected (JPEG JFIF) */ /* at most 1 chunk will be injected (JPEG JFIF) */
metadata_chunk_array_init (&(*meta_data)->inject_chunks, 1); metadata_chunk_array_init (&(*meta_data)->inject_chunks, 1);
@ -304,15 +304,14 @@ done:
* This function must be called after #metadata_parse and after the element * This function must be called after #metadata_parse and after the element
* has modified the segments (chunks) * has modified the segments (chunks)
* Data written to #META_DATA_INJECT_CHUNKS will be properly wrapped * Data written to #META_DATA_INJECT_CHUNKS will be properly wrapped
* This function is really importante in case o muxing 'cause: * This function is really important in case of muxing because it gives the
* 1- 'cause gives the oportunity to muxers to wrapper new segments with * oportunity to muxers:
* apropriate bytes * 1: to frame new segments
* ex: in case of JPEG it can wrap the EXIF chunk (created using tags) with * ex: in case of JPEG it can wrap the EXIF chunk (created using tags) with
* chunk id and chunk size * chunk id and chunk size
* 2- 'cause gives the oportunity to muxer to decide if some chunks should * 2: to decide if some chunks should still be striped/injected
* still be striped/injected
* ex: if there is no EXIF chunk to be inserted, the muxer decides to not * ex: if there is no EXIF chunk to be inserted, the muxer decides to not
* strip JFIF anymore * strip JFIF anymore
* @see_also: #metadata_parse #META_DATA_INJECT_CHUNKS * @see_also: #metadata_parse #META_DATA_INJECT_CHUNKS
* *
* Returns: nothing * Returns: nothing