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tag: exif: Always write FlashPixVersion tag

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FlashPixVersion is mandatory and constant. Write it always.
This commit is contained in:
Thiago Santos 2010-08-20 16:39:08 -03:00
parent 9c5f791a34
commit 0ea550b0cf
1 changed files with 10 additions and 1 deletions
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11
gst-libs/gst/tag/gstexiftag.c
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@ -292,7 +292,10 @@ EXIF_DESERIALIZATION_FUNC (add_to_pending_tags);
/* IFD pointer tags */
#define EXIF_IFD_TAG 0x8769
#define EXIF_GPS_IFD_TAG 0x8825
/* version tags */
#define EXIF_VERSION_TAG 0x9000
#define EXIF_FLASHPIX_VERSION_TAG 0xA000
/* useful macros for speed tag */
#define METERS_PER_SECOND_TO_KILOMETERS_PER_HOUR (3.6)
@ -358,6 +361,7 @@ static const GstExifTagMatch tag_map_exif[] = {
NULL, NULL},
{GST_TAG_APPLICATION_DATA, EXIF_TAG_MAKER_NOTE, EXIF_TYPE_UNDEFINED, 0, NULL,
NULL},
{NULL, EXIF_FLASHPIX_VERSION_TAG, EXIF_TYPE_UNDEFINED, 0, NULL, NULL},
{GST_TAG_CAPTURING_EXPOSURE_MODE, EXIF_TAG_EXPOSURE_MODE, EXIF_TYPE_SHORT,
0, serialize_exposure_mode, deserialize_exposure_mode},
{GST_TAG_CAPTURING_WHITE_BALANCE, EXIF_TAG_WHITE_BALANCE, EXIF_TYPE_SHORT,
@ -1340,6 +1344,10 @@ write_exif_ifd (const GstTagList * taglist, gboolean byte_order,
/* special case where we write the exif version */
write_exif_undefined_tag (&writer, EXIF_VERSION_TAG, (guint8 *) "0230",
4);
} else if (tag_map[i].exif_tag == EXIF_FLASHPIX_VERSION_TAG) {
/* special case where we write the flashpix version */
write_exif_undefined_tag (&writer, EXIF_FLASHPIX_VERSION_TAG,
(guint8 *) "0100", 4);
}
if (inner_tag_map) {
@ -1480,7 +1488,8 @@ parse_exif_ifd (GstExifReader * exif_reader, gint buf_offset,
continue;
}
if (tagdata.tag == EXIF_VERSION_TAG) {
if (tagdata.tag == EXIF_VERSION_TAG ||
tagdata.tag == EXIF_FLASHPIX_VERSION_TAG) {
/* skip */
continue;
}