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tag: fix up EXIF writer for GstBuffer -> GstSample

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This commit is contained in:
Tim-Philipp Müller 2012-07-28 11:54:38 +01:00
parent ca31913c04
commit 063dc1712e
2 changed files with 11 additions and 7 deletions
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14
gst-libs/gst/tag/gstexiftag.c
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@ -900,6 +900,7 @@ write_exif_undefined_tag_from_taglist (GstExifWriter * writer,
guint8 *data = NULL;
gsize size = 0;
gint tag_size = gst_tag_list_get_tag_size (taglist, exiftag->gst_tag);
GstSample *sample = NULL;
GstBuffer *buf = NULL;
if (tag_size != 1) {
@ -916,8 +917,9 @@ write_exif_undefined_tag_from_taglist (GstExifWriter * writer,
size = strlen ((gchar *) data); /* no need to +1, undefined doesn't require it */
break;
default:
if (G_VALUE_TYPE (value) == GST_TYPE_BUFFER) {
buf = gst_value_get_buffer (value);
if (G_VALUE_TYPE (value) == GST_TYPE_SAMPLE) {
sample = gst_value_get_sample (value);
buf = gst_sample_get_buffer (sample);
gst_buffer_map (buf, &info, GST_MAP_READ);
data = info.data;
size = info.size;
@ -1349,15 +1351,17 @@ parse_exif_undefined_tag (GstExifReader * reader, const GstExifTagMatch * tag,
}
tagtype = gst_tag_get_type (tag->gst_tag);
if (tagtype == GST_TYPE_BUFFER) {
if (tagtype == GST_TYPE_SAMPLE) {
GstSample *sample;
GstBuffer *buf;
buf = gst_buffer_new_wrapped (data, count);
data = NULL;
sample = gst_sample_new (buf, NULL, NULL, NULL);
gst_tag_list_add (reader->taglist, GST_TAG_MERGE_APPEND, tag->gst_tag,
buf, NULL);
sample, NULL);
gst_sample_unref (sample);
gst_buffer_unref (buf);
} else if (tagtype == G_TYPE_STRING) {
gst_tag_list_add (reader->taglist, GST_TAG_MERGE_REPLACE, tag->gst_tag,

4
tests/check/libs/tag.c
View file

@ -1734,14 +1734,14 @@ GST_START_TEST (test_exif_tags_serialization_deserialization)
do_simple_exif_tag_serialization_deserialization (GST_TAG_DATE_TIME, &value);
g_value_unset (&value);
g_value_init (&value, GST_TYPE_BUFFER);
g_value_init (&value, GST_TYPE_SAMPLE);
buf = gst_buffer_new_and_alloc (1024);
gst_buffer_map (buf, &map, GST_MAP_WRITE);
data = map.data;
for (i = 0; i < 1024; i++)
data[i] = i % 255;
gst_buffer_unmap (buf, &map);
gst_value_set_buffer (&value, buf);
gst_value_take_sample (&value, gst_sample_new (buf, NULL, NULL, NULL));
gst_buffer_unref (buf);
do_simple_exif_tag_serialization_deserialization (GST_TAG_APPLICATION_DATA,
&value);