mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-12-24 17:20:36 +00:00
Code Issues 1 Projects Releases Wiki Activity

Sending make and model individual tags and muxer now links fine.

Browse source 
Original commit message from CVS:
Sending make and model individual tags and muxer now links fine.
This commit is contained in:
Edgard Lima 2007-11-28 14:03:35 +00:00
parent c1e6c76cdb
commit 14da2ceef5
11 changed files with 159 additions and 44 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

14
ChangeLog
View file

@ -1,3 +1,17 @@
2007-11-28 Edgard Lima <edgard.lima@indt.org.br>
* ext/metadata/gstmetadatamux.c:
* ext/metadata/gstmetadataparse.c:
* ext/metadata/metadataexif.c:
* ext/metadata/metadataexif.h:
* ext/metadata/metadataiptc.c:
* ext/metadata/metadataiptc.h:
* ext/metadata/metadatatags.c:
* ext/metadata/metadatatags.h:
* ext/metadata/metadataxmp.c:
* ext/metadata/metadataxmp.h:
Sending make and model individual tags and muxer now links fine.
2007-11-28 Edgard Lima <edgard.lima@indt.org.br>
* ext/metadata/Makefile.am:

27
ext/metadata/gstmetadatamux.c
View file

@ -151,7 +151,7 @@ static int
gst_metadata_mux_mux (GstMetadataMux * filter, const guint8 * buf,
guint32 size);
static void gst_metadata_mux_send_tags (GstMetadataMux * filter);
static void gst_metadata_mux_create_chunks_from_tags (GstMetadataMux * filter);
@ -214,11 +214,11 @@ gst_metadata_mux_class_init (GstMetadataMuxClass * klass)
g_object_class_install_property (gobject_class, ARG_IPTC,
g_param_spec_boolean ("iptc", "IPTC", "Send IPTC metadata ?",
TRUE, G_PARAM_READWRITE));
FALSE, G_PARAM_READWRITE));
g_object_class_install_property (gobject_class, ARG_XMP,
g_param_spec_boolean ("xmp", "XMP", "Send XMP metadata ?",
TRUE, G_PARAM_READWRITE));
FALSE, G_PARAM_READWRITE));
gstelement_class->change_state = gst_metadata_mux_change_state;
@ -380,13 +380,11 @@ gst_metadata_mux_get_caps (GstPad * pad)
mime = gst_structure_get_name (structure);
if (pad == filter->sinkpad) {
structure_new =
gst_structure_new (mime, "tags-extracted", G_TYPE_BOOLEAN, FALSE,
NULL);
} else {
structure_new =
gst_structure_new (mime, "tags-extracted", G_TYPE_BOOLEAN, TRUE,
NULL);
} else {
structure_new = gst_structure_new (mime, NULL);
}
gst_caps_append_structure (caps_new, structure_new);
@ -587,8 +585,8 @@ gst_metadata_mux_init_members (GstMetadataMux * filter)
{
filter->need_send_tag = FALSE;
filter->exif = TRUE;
filter->iptc = TRUE;
filter->xmp = TRUE;
filter->iptc = FALSE;
filter->xmp = FALSE;
filter->taglist = NULL;
filter->adapter_parsing = NULL;
@ -629,8 +627,7 @@ gst_metadata_mux_configure_srccaps (GstMetadataMux * filter)
break;
}
caps =
gst_caps_new_simple (mime, "tags-extracted", G_TYPE_BOOLEAN, TRUE, NULL);
caps = gst_caps_new_simple (mime, NULL);
ret = gst_pad_set_caps (filter->srcpad, caps);
@ -717,7 +714,7 @@ gst_metadata_mux_set_caps (GstPad * pad, GstCaps * caps)
}
if (gst_structure_get_boolean (structure, "tags-extracted", &muxd)) {
if (muxd == TRUE) {
if (muxd == FALSE) {
ret = FALSE;
goto done;
}
@ -752,7 +749,7 @@ gst_metadata_mux_get_type_name (int img_type)
}
static void
gst_metadata_mux_send_tags (GstMetadataMux * filter)
gst_metadata_create_chunks_from_tags (GstMetadataMux * filter)
{
GstMessage *msg;
@ -1022,7 +1019,7 @@ gst_metadata_mux_chain (GstPad * pad, GstBuffer * buf)
}
if (filter->need_send_tag) {
gst_metadata_mux_send_tags (filter);
gst_metadata_create_chunks_from_tags (filter);
}
if (filter->offset_orig + GST_BUFFER_SIZE (buf) == filter->duration_orig)
@ -1629,7 +1626,7 @@ gst_metadata_mux_get_range (GstPad * pad,
size_orig = size;
if (filter->need_send_tag) {
gst_metadata_mux_send_tags (filter);
gst_metadata_create_chunks_from_tags (filter);
}
gst_metadata_mux_translate_pos_to_orig (filter, offset, &offset_orig,

43
ext/metadata/gstmetadataparse.c
View file

@ -762,31 +762,52 @@ gst_metadata_parse_send_tags (GstMetadataParse * filter)
{
GstMessage *msg;
GstTagList *taglist;
GstTagList *taglist = gst_tag_list_new ();
GstEvent *event;
if (META_DATA_OPTION (filter->parse_data) & META_OPT_EXIF)
metadataparse_exif_tag_list_add (filter->taglist, GST_TAG_MERGE_KEEP,
filter->parse_data.exif_adapter);
metadataparse_exif_tag_list_add (taglist, GST_TAG_MERGE_KEEP,
filter->parse_data.exif_adapter, METADATA_TAG_MAP_WHOLECHUNK);
if (META_DATA_OPTION (filter->parse_data) & META_OPT_IPTC)
metadataparse_iptc_tag_list_add (filter->taglist, GST_TAG_MERGE_KEEP,
filter->parse_data.iptc_adapter);
metadataparse_iptc_tag_list_add (taglist, GST_TAG_MERGE_KEEP,
filter->parse_data.iptc_adapter, METADATA_TAG_MAP_WHOLECHUNK);
if (META_DATA_OPTION (filter->parse_data) & META_OPT_XMP)
metadataparse_xmp_tag_list_add (filter->taglist, GST_TAG_MERGE_KEEP,
filter->parse_data.xmp_adapter);
metadataparse_xmp_tag_list_add (taglist, GST_TAG_MERGE_KEEP,
filter->parse_data.xmp_adapter, METADATA_TAG_MAP_WHOLECHUNK);
if (!gst_tag_list_is_empty (filter->taglist)) {
if (taglist && !gst_tag_list_is_empty (taglist)) {
taglist = gst_tag_list_copy (filter->taglist);
msg = gst_message_new_tag (GST_OBJECT (filter), taglist);
msg =
gst_message_new_tag (GST_OBJECT (filter), gst_tag_list_copy (taglist));
gst_element_post_message (GST_ELEMENT (filter), msg);
taglist = gst_tag_list_copy (filter->taglist);
event = gst_event_new_tag (taglist);
gst_pad_push_event (filter->srcpad, event);
taglist = NULL;
}
if (!taglist)
taglist = gst_tag_list_new ();
if (META_DATA_OPTION (filter->parse_data) & META_OPT_EXIF)
metadataparse_exif_tag_list_add (taglist, GST_TAG_MERGE_KEEP,
filter->parse_data.exif_adapter, METADATA_TAG_MAP_INDIVIDUALS);
if (META_DATA_OPTION (filter->parse_data) & META_OPT_IPTC)
metadataparse_iptc_tag_list_add (taglist, GST_TAG_MERGE_KEEP,
filter->parse_data.iptc_adapter, METADATA_TAG_MAP_INDIVIDUALS);
if (META_DATA_OPTION (filter->parse_data) & META_OPT_XMP)
metadataparse_xmp_tag_list_add (taglist, GST_TAG_MERGE_KEEP,
filter->parse_data.xmp_adapter, METADATA_TAG_MAP_INDIVIDUALS);
if (taglist && !gst_tag_list_is_empty (taglist)) {
msg = gst_message_new_tag (GST_OBJECT (filter), taglist);
gst_element_post_message (GST_ELEMENT (filter), msg);
taglist = NULL;
}
if (taglist)
gst_tag_list_free (taglist);
filter->need_send_tag = FALSE;
}

67
ext/metadata/metadataexif.c
View file

@ -52,12 +52,14 @@ GST_DEBUG_CATEGORY (gst_metadata_exif_debug);
void
metadataparse_exif_tag_list_add (GstTagList * taglist, GstTagMergeMode mode,
GstAdapter * adapter)
GstAdapter * adapter, MetadataTagMapping mapping)
{
GST_LOG ("EXIF not defined, here I should send just one tag as whole chunk");
metadataparse_util_tag_list_add_chunk (taglist, mode, GST_TAG_EXIF, adapter);
if (mapping & METADATA_TAG_MAP_WHOLECHUNK)
metadataparse_util_tag_list_add_chunk (taglist, mode, GST_TAG_EXIF,
adapter);
}
@ -72,25 +74,66 @@ metadatamux_exif_create_chunk_from_tag_list (GstAdapter ** adapter,
#include <libexif/exif-data.h>
typedef struct _tag_MEUserData
{
GstTagList *taglist;
GstTagMergeMode mode;
} MEUserData;
typedef struct _tag_MapIntStr
{
ExifTag exif;
const gchar *str;
GType type;
} MapIntStr;
static void
exif_data_foreach_content_func (ExifContent * content, void *callback_data);
static void exif_content_foreach_entry_func (ExifEntry * entry, void *);
const gchar *
metadataparse_exif_get_tag_from_exif (ExifTag exif, GType * type)
{
/* FIXEME: sorted with binary search */
static const MapIntStr array[] = {
{EXIF_TAG_MAKE, GST_TAG_DEVICE_MAKE, G_TYPE_STRING},
{EXIF_TAG_MODEL, GST_TAG_DEVICE_MODEL, G_TYPE_STRING},
{0, NULL, G_TYPE_NONE}
};
int i = 0;
while (array[i].exif) {
if (exif == array[i].exif)
break;
++i;
}
*type = array[i].type;
return array[i].str;
}
void
metadataparse_exif_tag_list_add (GstTagList * taglist, GstTagMergeMode mode,
GstAdapter * adapter)
GstAdapter * adapter, MetadataTagMapping mapping)
{
const guint8 *buf;
guint32 size;
ExifData *exif = NULL;
MEUserData user_data = { taglist, mode };
if (adapter == NULL || (size = gst_adapter_available (adapter)) == 0) {
goto done;
}
/* add chunk tag */
metadataparse_util_tag_list_add_chunk (taglist, mode, GST_TAG_EXIF, adapter);
if (mapping & METADATA_TAG_MAP_WHOLECHUNK)
metadataparse_util_tag_list_add_chunk (taglist, mode, GST_TAG_EXIF,
adapter);
if (!(mapping & METADATA_TAG_MAP_INDIVIDUALS))
goto done;
buf = gst_adapter_peek (adapter, size);
@ -100,7 +143,7 @@ metadataparse_exif_tag_list_add (GstTagList * taglist, GstTagMergeMode mode,
}
exif_data_foreach_content (exif, exif_data_foreach_content_func,
(void *) taglist);
(void *) &user_data);
done:
@ -115,7 +158,6 @@ static void
exif_data_foreach_content_func (ExifContent * content, void *user_data)
{
ExifIfd ifd = exif_content_get_ifd (content);
GstTagList *taglist = (GstTagList *) user_data;
GST_LOG ("\n Content %p: %s (ifd=%d)", content, exif_ifd_get_name (ifd),
ifd);
@ -127,7 +169,9 @@ static void
exif_content_foreach_entry_func (ExifEntry * entry, void *user_data)
{
char buf[2048];
GstTagList *taglist = (GstTagList *) user_data;
MEUserData *meudata = (MEUserData *) user_data;
GType type;
const gchar *tag = metadataparse_exif_get_tag_from_exif (entry->tag, &type);
GST_LOG ("\n Entry %p: %s (%s)\n"
" Size, Comps: %d, %d\n"
@ -142,6 +186,15 @@ exif_content_foreach_entry_func (ExifEntry * entry, void *user_data)
exif_entry_get_value (entry, buf, sizeof (buf)),
exif_tag_get_title_in_ifd (entry->tag, EXIF_IFD_0),
exif_tag_get_description_in_ifd (entry->tag, EXIF_IFD_0));
if (tag) {
/* FIXME: create a generic function for this */
/* could also be used with entry->format */
if (type == G_TYPE_STRING)
gst_tag_list_add (meudata->taglist, meudata->mode, tag,
exif_entry_get_value (entry, buf, sizeof (buf)), NULL);
}
}
/*

3
ext/metadata/metadataexif.h
View file

@ -46,12 +46,13 @@
#include <gst/gst.h>
#include <gst/base/gstadapter.h>
#include "metadatatags.h"
G_BEGIN_DECLS
extern void
metadataparse_exif_tag_list_add (GstTagList * taglist, GstTagMergeMode mode,
GstAdapter * adapter);
GstAdapter * adapter, MetadataTagMapping mapping);
extern void
metadatamux_exif_create_chunk_from_tag_list (GstAdapter ** adapter,

15
ext/metadata/metadataiptc.c
View file

@ -52,12 +52,14 @@ GST_DEBUG_CATEGORY (gst_metadata_iptc_debug);
void
metadataparse_iptc_tag_list_add (GstTagList * taglist, GstTagMergeMode mode,
GstAdapter * adapter)
GstAdapter * adapter, MetadataTagMapping mapping)
{
GST_LOG ("IPTC not defined, here I should send just one tag as whole chunk");
metadataparse_util_tag_list_add_chunk (taglist, mode, GST_TAG_IPTC, adapter);
if (mapping & METADATA_TAG_MAP_WHOLECHUNK)
metadataparse_util_tag_list_add_chunk (taglist, mode, GST_TAG_IPTC,
adapter);
}
@ -78,7 +80,7 @@ iptc_data_foreach_dataset_func (IptcDataSet * dataset, void *user_data);
void
metadataparse_iptc_tag_list_add (GstTagList * taglist, GstTagMergeMode mode,
GstAdapter * adapter)
GstAdapter * adapter, MetadataTagMapping mapping)
{
const guint8 *buf;
guint32 size;
@ -89,7 +91,12 @@ metadataparse_iptc_tag_list_add (GstTagList * taglist, GstTagMergeMode mode,
}
/* add chunk tag */
metadataparse_util_tag_list_add_chunk (taglist, mode, GST_TAG_IPTC, adapter);
if (mapping & METADATA_TAG_MAP_WHOLECHUNK)
metadataparse_util_tag_list_add_chunk (taglist, mode, GST_TAG_IPTC,
adapter);
if (!(mapping & METADATA_TAG_MAP_INDIVIDUALS))
goto done;
buf = gst_adapter_peek (adapter, size);

3
ext/metadata/metadataiptc.h
View file

@ -46,12 +46,13 @@
#include <gst/gst.h>
#include <gst/base/gstadapter.h>
#include "metadatatags.h"
G_BEGIN_DECLS
extern void
metadataparse_iptc_tag_list_add (GstTagList * taglist, GstTagMergeMode mode,
GstAdapter * adapter);
GstAdapter * adapter, MetadataTagMapping mapping);
extern void
metadatamux_iptc_create_chunk_from_tag_list (GstAdapter ** adapter,

6
ext/metadata/metadatatags.c
View file

@ -83,6 +83,12 @@ metadata_tags_xmp_register (void)
void
metadata_tags_register (void)
{
gst_tag_register (GST_TAG_DEVICE_MAKE, GST_TAG_FLAG_META,
G_TYPE_STRING, GST_TAG_DEVICE_MAKE,
"The manufacturer of the recording equipment", NULL);
gst_tag_register (GST_TAG_DEVICE_MODEL, GST_TAG_FLAG_META, G_TYPE_STRING,
GST_TAG_DEVICE_MODEL, "The model name or model number of the equipment",
NULL);
metadata_tags_exif_register ();
metadata_tags_iptc_register ();

9
ext/metadata/metadatatags.h
View file

@ -49,12 +49,21 @@
G_BEGIN_DECLS
/* set bit to desired mapping */
typedef enum {
METADATA_TAG_MAP_INDIVIDUALS = 1 << 0,
METADATA_TAG_MAP_WHOLECHUNK = 1 << 1
} MetadataTagMapping;
#define GST_TAG_EXIF "exif"
#define GST_TAG_IPTC "iptc"
#define GST_TAG_XMP "xmp"
#define GST_TAG_DEVICE_MAKE "device-make"
#define GST_TAG_DEVICE_MODEL "device-model"
extern void
metadata_tags_register (void);

13
ext/metadata/metadataxmp.c
View file

@ -52,12 +52,13 @@ GST_DEBUG_CATEGORY (gst_metadata_xmp_debug);
void
metadataparse_xmp_tag_list_add (GstTagList * taglist, GstTagMergeMode mode,
GstAdapter * adapter)
GstAdapter * adapter, MetadataTagMapping mapping)
{
GST_LOG ("XMP not defined, here I should send just one tag as whole chunk");
metadataparse_util_tag_list_add_chunk (taglist, mode, GST_TAG_XMP, adapter);
if (mapping & METADATA_TAG_MAP_WHOLECHUNK)
metadataparse_util_tag_list_add_chunk (taglist, mode, GST_TAG_XMP, adapter);
}
@ -109,7 +110,7 @@ metadataparse_xmp_dispose (void)
void
metadataparse_xmp_tag_list_add (GstTagList * taglist, GstTagMergeMode mode,
GstAdapter * adapter)
GstAdapter * adapter, MetadataTagMapping mapping)
{
const guint8 *buf;
guint32 size;
@ -121,7 +122,11 @@ metadataparse_xmp_tag_list_add (GstTagList * taglist, GstTagMergeMode mode,
}
/* add chunk tag */
metadataparse_util_tag_list_add_chunk (taglist, mode, GST_TAG_XMP, adapter);
if (mapping & METADATA_TAG_MAP_WHOLECHUNK)
metadataparse_util_tag_list_add_chunk (taglist, mode, GST_TAG_XMP, adapter);
if (!(mapping & METADATA_TAG_MAP_INDIVIDUALS))
goto done;
buf = gst_adapter_peek (adapter, size);

3
ext/metadata/metadataxmp.h
View file

@ -46,12 +46,13 @@
#include <gst/gst.h>
#include <gst/base/gstadapter.h>
#include "metadatatags.h"
G_BEGIN_DECLS
extern void
metadataparse_xmp_tag_list_add (GstTagList * taglist, GstTagMergeMode mode,
GstAdapter * adapter);
GstAdapter * adapter, MetadataTagMapping mapping);
extern gboolean metadataparse_xmp_init (void);