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authorEdgard Lima <edgard.lima@indt.org.br>2007-12-03 16:14:01 +0000
committerEdgard Lima <edgard.lima@indt.org.br>2007-12-03 16:14:01 +0000
commite415aeeb4f0e0bf7a622328ee9a2b36804c50d29 (patch)
treeba99c1acb3c9a743c407eee7fce8a7855a703cb4 /ext
parent79b7ae29aa2bdc345496c975b56203fab7af5a00 (diff)
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Muxer writes (in jpeg only) whole IPTC chunk sent as tag. Muxer implemets GstTagSetter interface.
Original commit message from CVS: Muxer writes (in jpeg only) whole IPTC chunk sent as tag. Muxer implemets GstTagSetter interface.
Diffstat (limited to 'ext')
-rw-r--r--ext/metadata/gstmetadatamux.c60
-rw-r--r--ext/metadata/gstmetadatamux.h1
-rw-r--r--ext/metadata/metadataexif.c4
-rw-r--r--ext/metadata/metadataexif.h2
-rw-r--r--ext/metadata/metadataiptc.c17
-rw-r--r--ext/metadata/metadataiptc.h2
-rw-r--r--ext/metadata/metadatamuxjpeg.c25
-rw-r--r--ext/metadata/metadataxmp.c4
-rw-r--r--ext/metadata/metadataxmp.h2
9 files changed, 82 insertions, 35 deletions
diff --git a/ext/metadata/gstmetadatamux.c b/ext/metadata/gstmetadatamux.c
index a31d072f..ce2b2ac4 100644
--- a/ext/metadata/gstmetadatamux.c
+++ b/ext/metadata/gstmetadatamux.c
@@ -104,8 +104,17 @@ static GstStaticPadTemplate src_factory = GST_STATIC_PAD_TEMPLATE ("src",
GST_STATIC_CAPS ("image/jpeg; " "image/png")
);
-GST_BOILERPLATE (GstMetadataMux, gst_metadata_mux, GstElement,
- GST_TYPE_ELEMENT);
+static void
+gst_metadata_mux_add_interfaces (GType type)
+{
+ static const GInterfaceInfo tag_setter_info = { NULL, NULL, NULL };
+
+ g_type_add_interface_static (type, GST_TYPE_TAG_SETTER, &tag_setter_info);
+}
+
+
+GST_BOILERPLATE_FULL (GstMetadataMux, gst_metadata_mux, GstElement,
+ GST_TYPE_ELEMENT, gst_metadata_mux_add_interfaces);
static GstMetadataMuxClass *metadata_parent_class = NULL;
@@ -526,9 +535,11 @@ gst_metadata_mux_sink_event (GstPad * pad, GstEvent * event)
case GST_EVENT_TAG:
{
GstTagList *taglist = NULL;
+ GstTagSetter *setter = GST_TAG_SETTER (filter);
gst_event_parse_tag (event, &taglist);
- gst_tag_list_insert (filter->taglist, taglist, GST_TAG_MERGE_REPLACE);
+ gst_tag_setter_merge_tags (setter, taglist, GST_TAG_MERGE_REPLACE);
+
}
break;
default:
@@ -578,11 +589,6 @@ gst_metadata_mux_dispose_members (GstMetadataMux * filter)
filter->adapter_holding = NULL;
}
- if (filter->taglist) {
- gst_tag_list_free (filter->taglist);
- filter->taglist = NULL;
- }
-
if (filter->append_buffer) {
gst_buffer_unref (filter->append_buffer);
filter->append_buffer = NULL;
@@ -602,7 +608,6 @@ gst_metadata_mux_init_members (GstMetadataMux * filter)
filter->iptc = FALSE;
filter->xmp = FALSE;
- filter->taglist = NULL;
filter->adapter_parsing = NULL;
filter->adapter_holding = NULL;
filter->next_offset = 0;
@@ -801,24 +806,29 @@ gst_metadata_create_chunks_from_tags (GstMetadataMux * filter)
{
GstMessage *msg;
- GstTagList *taglist;
+ GstTagSetter *setter = GST_TAG_SETTER (filter);
+ const GstTagList *taglist = gst_tag_setter_get_tag_list (setter);
GstEvent *event;
guint8 *buf = NULL;
guint32 size = 0;
- if (META_DATA_OPTION (filter->mux_data) & META_OPT_EXIF) {
- metadatamux_exif_create_chunk_from_tag_list (&buf, &size, filter->taglist);
- gst_metadata_update_segment (filter, &buf, &size, MD_CHUNK_EXIF);
- }
+ if (taglist) {
- if (META_DATA_OPTION (filter->mux_data) & META_OPT_IPTC) {
- metadatamux_iptc_create_chunk_from_tag_list (&buf, &size, filter->taglist);
- gst_metadata_update_segment (filter, &buf, &size, MD_CHUNK_IPTC);
- }
+ if (META_DATA_OPTION (filter->mux_data) & META_OPT_EXIF) {
+ metadatamux_exif_create_chunk_from_tag_list (&buf, &size, taglist);
+ gst_metadata_update_segment (filter, &buf, &size, MD_CHUNK_EXIF);
+ }
+
+ if (META_DATA_OPTION (filter->mux_data) & META_OPT_IPTC) {
+ metadatamux_iptc_create_chunk_from_tag_list (&buf, &size, taglist);
+ gst_metadata_update_segment (filter, &buf, &size, MD_CHUNK_IPTC);
+ }
+
+ if (META_DATA_OPTION (filter->mux_data) & META_OPT_XMP) {
+ metadatamux_xmp_create_chunk_from_tag_list (&buf, &size, taglist);
+ gst_metadata_update_segment (filter, &buf, &size, MD_CHUNK_XMP);
+ }
- if (META_DATA_OPTION (filter->mux_data) & META_OPT_XMP) {
- metadatamux_xmp_create_chunk_from_tag_list (&buf, &size, filter->taglist);
- gst_metadata_update_segment (filter, &buf, &size, MD_CHUNK_XMP);
}
metadata_chunk_array_remove_zero_size (&filter->mux_data.inject_chunks);
@@ -900,8 +910,8 @@ gst_metadata_mux_calculate_offsets (GstMetadataMux * filter)
guint32 bytes_striped, bytes_inject;
MetadataChunk *strip = filter->mux_data.strip_chunks.chunk;
MetadataChunk *inject = filter->mux_data.inject_chunks.chunk;
- const gsize strip_len = filter->mux_data.strip_chunks.len;
- const gsize inject_len = filter->mux_data.inject_chunks.len;
+ gsize strip_len;
+ gsize inject_len;
if (filter->state != MT_STATE_MUXED)
return FALSE;
@@ -910,6 +920,9 @@ gst_metadata_mux_calculate_offsets (GstMetadataMux * filter)
metadata_lazy_update (&filter->mux_data);
+ strip_len = filter->mux_data.strip_chunks.len;
+ inject_len = filter->mux_data.inject_chunks.len;
+
bytes_striped = 0;
bytes_inject = 0;
@@ -1755,7 +1768,6 @@ gst_metadata_mux_change_state (GstElement * element, GstStateChange transition)
case GST_STATE_CHANGE_NULL_TO_READY:
gst_metadata_mux_init_members (filter);
filter->adapter_parsing = gst_adapter_new ();
- filter->taglist = gst_tag_list_new ();
metadata_init (&filter->mux_data, FALSE);
break;
default:
diff --git a/ext/metadata/gstmetadatamux.h b/ext/metadata/gstmetadatamux.h
index a044ba41..adfe65ee 100644
--- a/ext/metadata/gstmetadatamux.h
+++ b/ext/metadata/gstmetadatamux.h
@@ -98,7 +98,6 @@ struct _GstMetadataMux
gboolean need_more_data;
- GstTagList *taglist;
gboolean need_calculate_offset; /* mux need to calculate offsets of insert chunks */
};
diff --git a/ext/metadata/metadataexif.c b/ext/metadata/metadataexif.c
index 135bedd2..4bc8d4bf 100644
--- a/ext/metadata/metadataexif.c
+++ b/ext/metadata/metadataexif.c
@@ -65,7 +65,7 @@ metadataparse_exif_tag_list_add (GstTagList * taglist, GstTagMergeMode mode,
void
metadatamux_exif_create_chunk_from_tag_list (guint8 ** buf, guint32 * size,
- GstTagList * taglist)
+ const GstTagList * taglist)
{
/* do nothing */
}
@@ -203,7 +203,7 @@ exif_content_foreach_entry_func (ExifEntry * entry, void *user_data)
void
metadatamux_exif_create_chunk_from_tag_list (guint8 ** buf, guint32 * size,
- GstTagList * taglist)
+ const GstTagList * taglist)
{
ExifData *ed = NULL;
GstBuffer *exif_chunk = NULL;
diff --git a/ext/metadata/metadataexif.h b/ext/metadata/metadataexif.h
index cc53c87a..71cd6511 100644
--- a/ext/metadata/metadataexif.h
+++ b/ext/metadata/metadataexif.h
@@ -56,7 +56,7 @@ metadataparse_exif_tag_list_add (GstTagList * taglist, GstTagMergeMode mode,
extern void
metadatamux_exif_create_chunk_from_tag_list (guint8 ** buf, guint32 *size,
- GstTagList * taglist);
+ const GstTagList * taglist);
G_END_DECLS
#endif /* __GST_METADATAPARSE_EXIF_H__ */
diff --git a/ext/metadata/metadataiptc.c b/ext/metadata/metadataiptc.c
index 7af879ef..7009cc04 100644
--- a/ext/metadata/metadataiptc.c
+++ b/ext/metadata/metadataiptc.c
@@ -66,7 +66,7 @@ metadataparse_iptc_tag_list_add (GstTagList * taglist, GstTagMergeMode mode,
void
metadatamux_iptc_create_chunk_from_tag_list (guint8 ** buf, guint32 * size,
- GstTagList * taglist)
+ const GstTagList * taglist)
{
/* do nothing */
}
@@ -133,8 +133,11 @@ iptc_data_foreach_dataset_func (IptcDataSet * dataset, void *user_data)
void
metadatamux_iptc_create_chunk_from_tag_list (guint8 ** buf, guint32 * size,
- GstTagList * taglist)
+ const GstTagList * taglist)
{
+ GstBuffer *iptc_chunk = NULL;
+ const GValue *val = NULL;
+
if (!(buf && size))
goto done;
if (*buf) {
@@ -143,6 +146,16 @@ metadatamux_iptc_create_chunk_from_tag_list (guint8 ** buf, guint32 * size,
}
*size = 0;
+ val = gst_tag_list_get_value_index (taglist, GST_TAG_IPTC, 0);
+ if (val) {
+ iptc_chunk = gst_value_get_buffer (val);
+ if (iptc_chunk) {
+ *size = GST_BUFFER_SIZE (iptc_chunk);
+ *buf = g_new (guint8, *size);
+ memcpy (*buf, GST_BUFFER_DATA (iptc_chunk), *size);
+ }
+ }
+
done:
return;
diff --git a/ext/metadata/metadataiptc.h b/ext/metadata/metadataiptc.h
index a8fa6de8..0fa0a4d7 100644
--- a/ext/metadata/metadataiptc.h
+++ b/ext/metadata/metadataiptc.h
@@ -56,7 +56,7 @@ metadataparse_iptc_tag_list_add (GstTagList * taglist, GstTagMergeMode mode,
extern void
metadatamux_iptc_create_chunk_from_tag_list (guint8 ** buf, guint32 *size,
- GstTagList * taglist);
+ const GstTagList * taglist);
G_END_DECLS
#endif /* __GST_METADATAPARSE_IPTC_H__ */
diff --git a/ext/metadata/metadatamuxjpeg.c b/ext/metadata/metadatamuxjpeg.c
index 50844a48..25a9f6b6 100644
--- a/ext/metadata/metadatamuxjpeg.c
+++ b/ext/metadata/metadatamuxjpeg.c
@@ -77,6 +77,7 @@ void
metadatamux_jpeg_lazy_update (JpegMuxData * jpeg_data)
{
gsize i;
+ gboolean has_exif = FALSE;
for (i = 0; i < jpeg_data->inject_chunks->len; ++i) {
if (jpeg_data->inject_chunks->chunk[i].size > 0 &&
@@ -85,6 +86,28 @@ metadatamux_jpeg_lazy_update (JpegMuxData * jpeg_data)
case MD_CHUNK_EXIF:
metadatamux_wrap_chunk (&jpeg_data->inject_chunks->chunk[i], NULL, 0,
0xFF, 0xE1);
+ has_exif = TRUE;
+ break;
+ case MD_CHUNK_IPTC:
+ {
+ unsigned int size = jpeg_data->inject_chunks->chunk[i].size + 256;
+ unsigned char *buf = g_new (guint8, size);
+
+ size = iptc_jpeg_ps3_save_iptc (NULL, 0,
+ jpeg_data->inject_chunks->chunk[i].data,
+ jpeg_data->inject_chunks->chunk[i].size, buf, size);
+ if (size > 0) {
+ g_free (jpeg_data->inject_chunks->chunk[i].data);
+ jpeg_data->inject_chunks->chunk[i].data = buf;
+ jpeg_data->inject_chunks->chunk[i].size = size;
+ metadatamux_wrap_chunk (&jpeg_data->inject_chunks->chunk[i], NULL,
+ 0, 0xFF, 0xED);
+ } else {
+ GST_ERROR ("Invalid IPTC chunk\n");
+ g_free (buf);
+ /* FIXME: remove entry from list */
+ }
+ }
break;
case MD_CHUNK_XMP:
{
@@ -99,7 +122,7 @@ metadatamux_jpeg_lazy_update (JpegMuxData * jpeg_data)
}
}
}
- if (i == jpeg_data->inject_chunks->len) {
+ if (!has_exif) {
/* EXIF not injected so not strip JFIF anymore */
metadata_chunk_array_clear (jpeg_data->strip_chunks);
}
diff --git a/ext/metadata/metadataxmp.c b/ext/metadata/metadataxmp.c
index f153ed25..ba24d4a7 100644
--- a/ext/metadata/metadataxmp.c
+++ b/ext/metadata/metadataxmp.c
@@ -76,7 +76,7 @@ metadataparse_xmp_dispose (void)
void
metadatamux_xmp_create_chunk_from_tag_list (guint8 ** buf, guint32 * size,
- GstTagList * taglist)
+ const GstTagList * taglist)
{
/* do nothing */
}
@@ -248,7 +248,7 @@ metadataparse_xmp_iter (XmpPtr xmp, XmpIteratorPtr iter)
void
metadatamux_xmp_create_chunk_from_tag_list (guint8 ** buf, guint32 * size,
- GstTagList * taglist)
+ const GstTagList * taglist)
{
GstBuffer *xmp_chunk = NULL;
const GValue *val = NULL;
diff --git a/ext/metadata/metadataxmp.h b/ext/metadata/metadataxmp.h
index 6cb635d3..73a53241 100644
--- a/ext/metadata/metadataxmp.h
+++ b/ext/metadata/metadataxmp.h
@@ -60,7 +60,7 @@ extern void metadataparse_xmp_dispose (void);
extern void
metadatamux_xmp_create_chunk_from_tag_list (guint8 ** buf, guint32 *size,
- GstTagList * taglist);
+ const GstTagList * taglist);
G_END_DECLS
#endif /* __GST_METADATAPARSE_XMP_H__ */