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qtmux: Adding GstTagXmpWriter interface

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Adds GstTagXmpWriter interface support to qtmux
This commit is contained in:
Thiago Santos 2011-03-21 10:56:51 -03:00 committed by Tim-Philipp Müller
parent d178329eb0
commit aba8000188
3 changed files with 25 additions and 14 deletions
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10
gst/quicktime/atoms.c
View file

@ -2937,20 +2937,17 @@ atom_moov_add_3gp_uint_tag (AtomMOOV * moov, guint32 fourcc, guint16 value)
}
void
atom_moov_add_xmp_tags (AtomMOOV * moov, const GstTagList * tags)
atom_moov_add_xmp_tags (AtomMOOV * moov, GstBuffer * xmpbuffer)
{
GstBuffer *xmpbuffer;
AtomData *data_atom = NULL;
if (moov->context.flavor == ATOMS_TREE_FLAVOR_MOV) {
xmpbuffer = gst_tag_list_to_xmp_buffer (tags, TRUE);
if (xmpbuffer) {
data_atom = atom_data_new_from_gst_buffer (FOURCC_XMP_, xmpbuffer);
atom_moov_init_metatags (moov, &moov->context);
moov->udta->entries = g_list_append (moov->udta->entries,
build_atom_info_wrapper ((Atom *) data_atom, atom_data_copy_data,
atom_data_free));
gst_buffer_unref (xmpbuffer);
}
} else {
GST_DEBUG ("Not adding xmp to moov atom, it is only used in 'mov' format");
@ -4402,9 +4399,8 @@ build_ima_adpcm_extension (gint channels, gint rate, gint blocksize)
}
AtomInfo *
build_uuid_xmp_atom (const GstTagList * taglist)
build_uuid_xmp_atom (GstBuffer * xmp_data)
{
GstBuffer *xmp_data;
AtomUUID *uuid;
static guint8 xmp_uuid[] = { 0xBE, 0x7A, 0xCF, 0xCB,
0x97, 0xA9, 0x42, 0xE8,
@ -4412,7 +4408,6 @@ build_uuid_xmp_atom (const GstTagList * taglist)
0x91, 0xE3, 0xAF, 0xAC
};
xmp_data = gst_tag_list_to_xmp_buffer (taglist, TRUE);
if (xmp_data == NULL)
return NULL;
@ -4423,7 +4418,6 @@ build_uuid_xmp_atom (const GstTagList * taglist)
uuid->datalen = GST_BUFFER_SIZE (xmp_data);
memcpy (uuid->data, GST_BUFFER_DATA (xmp_data), GST_BUFFER_SIZE (xmp_data));
gst_buffer_unref (xmp_data);
return build_atom_info_wrapper ((Atom *) uuid, atom_uuid_copy_data,
atom_uuid_free);
}

4
gst/quicktime/atoms.h
View file

@ -928,7 +928,7 @@ AtomInfo * build_gama_atom (gdouble gamma);
AtomInfo * build_SMI_atom (const GstBuffer *seqh);
AtomInfo * build_ima_adpcm_extension (gint channels, gint rate,
gint blocksize);
AtomInfo * build_uuid_xmp_atom (const GstTagList * taglist);
AtomInfo * build_uuid_xmp_atom (GstBuffer * xmp);
/*
@ -948,7 +948,7 @@ void atom_moov_add_3gp_str_int_tag (AtomMOOV * moov, guint32 fourcc, const gch
void atom_moov_add_3gp_tag (AtomMOOV * moov, guint32 fourcc, guint8 * data,
guint size);
void atom_moov_add_xmp_tags (AtomMOOV * moov, const GstTagList * tags);
void atom_moov_add_xmp_tags (AtomMOOV * moov, GstBuffer * xmp);
#define GST_QT_MUX_DEFAULT_TAG_LANGUAGE "eng"
guint16 language_code (const char * lang);

25
gst/quicktime/gstqtmux.c
View file

@ -117,6 +117,7 @@
#include <gst/gst.h>
#include <gst/base/gstcollectpads.h>
#include <gst/tag/xmpwriter.h>
#include <sys/types.h>
#ifdef G_OS_WIN32
@ -1015,6 +1016,7 @@ static void
gst_qt_mux_add_xmp_tags (GstQTMux * qtmux, const GstTagList * list)
{
GstQTMuxClass *qtmux_klass = (GstQTMuxClass *) (G_OBJECT_GET_CLASS (qtmux));
GstBuffer *xmp = NULL;
/* adobe specs only have 'quicktime' and 'mp4',
* but I guess we can extrapolate to gpp.
@ -1026,14 +1028,24 @@ gst_qt_mux_add_xmp_tags (GstQTMux * qtmux, const GstTagList * list)
GST_DEBUG_OBJECT (qtmux, "Adding xmp tags");
if (qtmux_klass->format == GST_QT_MUX_FORMAT_QT) {
atom_moov_add_xmp_tags (qtmux->moov, list);
xmp = gst_tag_xmp_writer_tag_list_to_xmp_buffer (GST_TAG_XMP_WRITER (qtmux),
list, TRUE);
if (xmp)
atom_moov_add_xmp_tags (qtmux->moov, xmp);
} else {
AtomInfo *ainfo;
/* for isom/mp4, it is a top level uuid atom */
AtomInfo *ainfo = build_uuid_xmp_atom (list);
if (ainfo) {
qtmux->extra_atoms = g_slist_prepend (qtmux->extra_atoms, ainfo);
xmp = gst_tag_xmp_writer_tag_list_to_xmp_buffer (GST_TAG_XMP_WRITER (qtmux),
list, TRUE);
if (xmp) {
ainfo = build_uuid_xmp_atom (xmp);
if (ainfo) {
qtmux->extra_atoms = g_slist_prepend (qtmux->extra_atoms, ainfo);
}
}
}
if (xmp)
gst_buffer_unref (xmp);
}
static void
@ -3426,6 +3438,9 @@ gst_qt_mux_register (GstPlugin * plugin)
static const GInterfaceInfo tag_setter_info = {
NULL, NULL, NULL
};
static const GInterfaceInfo tag_xmp_writer_info = {
NULL, NULL, NULL
};
GType type;
GstQTMuxFormat format;
GstQTMuxClassParams *params;
@ -3455,6 +3470,8 @@ gst_qt_mux_register (GstPlugin * plugin)
0);
g_type_set_qdata (type, GST_QT_MUX_PARAMS_QDATA, (gpointer) params);
g_type_add_interface_static (type, GST_TYPE_TAG_SETTER, &tag_setter_info);
g_type_add_interface_static (type, GST_TYPE_TAG_XMP_WRITER,
&tag_xmp_writer_info);
if (!gst_element_register (plugin, prop->name, GST_RANK_PRIMARY, type))
return FALSE;