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id3tag: port to 0.11

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This commit is contained in:
Tim-Philipp Müller 2012-08-21 10:22:49 +01:00
parent 77377c55a2
commit 38c749ca2f
3 changed files with 110 additions and 78 deletions
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2
configure.ac
View file

@ -314,7 +314,7 @@ GST_PLUGINS_NONPORTED=" aiff \
cdxaparse \
dccp faceoverlay \
fieldanalysis freeverb freeze frei0r \
hdvparse id3tag inter ivfparse jpegformat jp2kdecimator \
hdvparse inter ivfparse jpegformat jp2kdecimator \
kate liveadder librfb \
mpegpsmux mve mxf mythtv nsf nuvdemux \
patchdetect pnm real \

37
gst/id3tag/gstid3mux.c
View file

@ -1,7 +1,7 @@
/* GStreamer ID3 v1 and v2 muxer
*
* Copyright (C) 2006 Christophe Fergeau <teuf@gnome.org>
* Copyright (C) 2006 Tim-Philipp Müller <tim centricular net>
* Copyright (C) 2006-2012 Tim-Philipp Müller <tim centricular net>
* Copyright (C) 2009 Pioneers of the Inevitable <songbird@songbirdnest.com>
*
* This library is free software; you can redistribute it and/or
@ -81,7 +81,7 @@ static GstStaticPadTemplate src_template = GST_STATIC_PAD_TEMPLATE ("src",
GST_PAD_ALWAYS,
GST_STATIC_CAPS ("application/x-id3"));
GST_BOILERPLATE (GstId3Mux, gst_id3_mux, GstTagMux, GST_TYPE_TAG_MUX);
G_DEFINE_TYPE (GstId3Mux, gst_id3_mux, GST_TYPE_TAG_MUX);
static GstBuffer *gst_id3_mux_render_v2_tag (GstTagMux * mux,
const GstTagList * taglist);
@ -93,27 +93,10 @@ static void gst_id3_mux_set_property (GObject * object, guint prop_id,
static void gst_id3_mux_get_property (GObject * object, guint prop_id,
GValue * value, GParamSpec * pspec);
static void
gst_id3_mux_base_init (gpointer g_class)
{
GstElementClass *element_class = GST_ELEMENT_CLASS (g_class);
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&sink_template));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&src_template));
gst_element_class_set_details_simple (element_class,
"ID3 v1 and v2 Muxer", "Formatter/Metadata",
"Adds an ID3v2 header and ID3v1 footer to a file",
"Michael Smith <msmith@songbirdnest.com>, "
"Tim-Philipp Müller <tim centricular net>");
}
static void
gst_id3_mux_class_init (GstId3MuxClass * klass)
{
GstElementClass *element_class = (GstElementClass *) klass;
GObjectClass *gobject_class = (GObjectClass *) klass;
gobject_class->set_property = gst_id3_mux_set_property;
@ -139,10 +122,22 @@ gst_id3_mux_class_init (GstId3MuxClass * klass)
GST_DEBUG_FUNCPTR (gst_id3_mux_render_v2_tag);
GST_TAG_MUX_CLASS (klass)->render_end_tag =
GST_DEBUG_FUNCPTR (gst_id3_mux_render_v1_tag);
gst_element_class_set_details_simple (element_class,
"ID3 v1 and v2 Muxer", "Formatter/Metadata",
"Adds an ID3v2 header and ID3v1 footer to a file",
"Michael Smith <msmith@songbirdnest.com>, "
"Tim-Philipp Müller <tim centricular net>");
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&sink_template));
gst_element_class_add_pad_template (element_class,
gst_static_pad_template_get (&src_template));
}
static void
gst_id3_mux_init (GstId3Mux * id3mux, GstId3MuxClass * id3mux_class)
gst_id3_mux_init (GstId3Mux * id3mux)
{
id3mux->write_v1 = DEFAULT_WRITE_V1;
id3mux->write_v2 = DEFAULT_WRITE_V2;

149
gst/id3tag/id3tag.c
View file

@ -192,6 +192,7 @@ static GstBuffer *
id3v2_tag_to_buffer (GstId3v2Tag * tag)
{
GstByteWriter *w;
GstMapInfo info;
GstBuffer *buf;
guint8 *dest;
guint i, size, offset, size_frames = 0;
@ -217,8 +218,9 @@ id3v2_tag_to_buffer (GstId3v2Tag * tag)
gst_byte_writer_write_uint8 (w, 0); /* flags */
gst_byte_writer_write_uint32_syncsafe (w, size - 10);
buf = gst_buffer_new_and_alloc (size);
dest = GST_BUFFER_DATA (buf);
buf = gst_buffer_new_allocate (NULL, size, NULL);
gst_buffer_map (buf, &info, GST_MAP_WRITE);
dest = info.data;
gst_byte_writer_copy_bytes (w, dest, 0, 10);
offset = 10;
@ -233,6 +235,7 @@ id3v2_tag_to_buffer (GstId3v2Tag * tag)
memset (dest + offset, 0, size - offset);
gst_byte_writer_free (w);
gst_buffer_unmap (buf, &info);
return buf;
}
@ -472,6 +475,7 @@ add_text_tag (GstId3v2Tag * id3v2tag, const GstTagList * list,
g_free (strings);
}
/* FIXME: id3v2-private frames need to be extracted as samples */
static void
add_id3v2frame_tag (GstId3v2Tag * id3v2tag, const GstTagList * list,
const gchar * tag, guint num_tags, const gchar * unused)
@ -479,42 +483,57 @@ add_id3v2frame_tag (GstId3v2Tag * id3v2tag, const GstTagList * list,
guint i;
for (i = 0; i < num_tags; ++i) {
const GValue *val;
GstSample *sample;
GstBuffer *buf;
GstCaps *caps;
val = gst_tag_list_get_value_index (list, tag, i);
buf = gst_value_get_buffer (val);
if (!gst_tag_list_get_sample_index (list, tag, i, &sample))
continue;
if (buf && GST_BUFFER_CAPS (buf)) {
buf = gst_sample_get_buffer (sample);
/* FIXME: should use auxiliary sample struct instead of caps for this */
caps = gst_sample_get_caps (sample);
if (buf && caps) {
GstStructure *s;
gint version = 0;
s = gst_caps_get_structure (GST_BUFFER_CAPS (buf), 0);
s = gst_caps_get_structure (caps, 0);
/* We can only add it if this private buffer is for the same ID3 version,
because we don't understand the contents at all. */
if (s && gst_structure_get_int (s, "version", &version) &&
version == id3v2tag->major_version) {
GstId3v2Frame frame;
GstMapInfo mapinfo;
gchar frame_id[5];
guint16 flags;
guint8 *data = GST_BUFFER_DATA (buf);
gint size = GST_BUFFER_SIZE (buf);
guint8 *data;
gint size;
if (size < 10) /* header size */
return;
if (!gst_buffer_map (buf, &mapinfo, GST_MAP_READ))
continue;
/* We only reach here if the frame version matches the muxer. Since the
muxer only does v2.3 or v2.4, the frame must be one of those - and
so the frame header is the same format */
memcpy (frame_id, data, 4);
frame_id[4] = 0;
flags = GST_READ_UINT16_BE (data + 8);
size = mapinfo.size;
data = mapinfo.data;
id3v2_frame_init (&frame, frame_id, flags);
id3v2_frame_write_bytes (&frame, data + 10, size - 10);
if (size >= 10) { /* header size */
/* We only get here if the frame version matches the muxer. Since the
* muxer only does v2.3 or v2.4, the frame must be one of those - and
* so the frame header is the same format */
memcpy (frame_id, data, 4);
frame_id[4] = 0;
flags = GST_READ_UINT16_BE (data + 8);
g_array_append_val (id3v2tag->frames, frame);
GST_DEBUG ("Added unparsed tag with %d bytes", size);
id3v2_frame_init (&frame, frame_id, flags);
id3v2_frame_write_bytes (&frame, data + 10, size - 10);
g_array_append_val (id3v2tag->frames, frame);
GST_DEBUG ("Added unparsed tag with %d bytes", size);
gst_buffer_unmap (buf, &mapinfo);
} else {
GST_WARNING ("Short ID3v2 frame");
}
} else {
GST_WARNING ("Discarding unrecognised ID3 tag for different ID3 "
"version");
@ -687,25 +706,29 @@ add_image_tag (GstId3v2Tag * id3v2tag, const GstTagList * list,
guint n;
for (n = 0; n < num_tags; ++n) {
const GValue *val;
GstSample *sample;
GstBuffer *image;
GstCaps *caps;
GST_DEBUG ("image %u/%u", n + 1, num_tags);
val = gst_tag_list_get_value_index (list, tag, n);
image = gst_value_get_buffer (val);
if (!gst_tag_list_get_sample_index (list, tag, n, &sample))
continue;
if (GST_IS_BUFFER (image) && GST_BUFFER_SIZE (image) > 0 &&
GST_BUFFER_CAPS (image) != NULL &&
!gst_caps_is_empty (GST_BUFFER_CAPS (image))) {
image = gst_sample_get_buffer (sample);
caps = gst_sample_get_caps (sample);
if (image != NULL && gst_buffer_get_size (image) > 0 &&
caps != NULL && !gst_caps_is_empty (caps)) {
const gchar *mime_type;
GstStructure *s;
s = gst_caps_get_structure (GST_BUFFER_CAPS (image), 0);
s = gst_caps_get_structure (caps, 0);
mime_type = gst_structure_get_name (s);
if (mime_type != NULL) {
const gchar *desc;
GstId3v2Frame frame;
GstMapInfo mapinfo;
int encoding;
/* APIC frame specifies "-->" if we're providing a URL to the image
@ -713,8 +736,8 @@ add_image_tag (GstId3v2Tag * id3v2tag, const GstTagList * list,
if (strcmp (mime_type, "text/uri-list") == 0)
mime_type = "-->";
GST_DEBUG ("Attaching picture of %u bytes and mime type %s",
GST_BUFFER_SIZE (image), mime_type);
GST_DEBUG ("Attaching picture of %" G_GSIZE_FORMAT " bytes and "
"mime type %s", gst_buffer_get_size (image), mime_type);
id3v2_frame_init (&frame, "APIC", 0);
@ -734,14 +757,17 @@ add_image_tag (GstId3v2Tag * id3v2tag, const GstTagList * list,
id3v2_frame_write_string (&frame, encoding, desc, TRUE);
id3v2_frame_write_bytes (&frame, GST_BUFFER_DATA (image),
GST_BUFFER_SIZE (image));
g_array_append_val (id3v2tag->frames, frame);
if (gst_buffer_map (image, &mapinfo, GST_MAP_READ)) {
id3v2_frame_write_bytes (&frame, mapinfo.data, mapinfo.size);
g_array_append_val (id3v2tag->frames, frame);
gst_buffer_unmap (image, &mapinfo);
} else {
GST_WARNING ("Couldn't map image tag buffer");
id3v2_frame_unset (&frame);
}
}
} else {
GST_WARNING ("NULL image or no caps on image buffer (%p, caps=%"
GST_PTR_FORMAT ")", image, (image) ? GST_BUFFER_CAPS (image) : NULL);
GST_WARNING ("no image or caps: %p, caps=%" GST_PTR_FORMAT, image, caps);
}
}
}
@ -839,28 +865,32 @@ add_date_tag (GstId3v2Tag * id3v2tag, const GstTagList * list,
else
frame_id = "TDRC";
GST_LOG ("Adding date frame");
GST_LOG ("Adding date time frame");
strings = g_new0 (gchar *, num_tags + 1);
for (n = 0; n < num_tags; ++n) {
GDate *date = NULL;
GstDateTime *dt = NULL;
guint year;
gchar *s;
if (gst_tag_list_get_date_index (list, tag, n, &date) && date != NULL) {
GDateYear year;
gchar *s;
if (!gst_tag_list_get_date_time_index (list, tag, n, &dt) || dt == NULL)
continue;
year = g_date_get_year (date);
if (year > 500 && year < 2100) {
s = g_strdup_printf ("%u", year);
GST_LOG ("%s[%u] = '%s'", tag, n, s);
strings[i] = s;
i++;
} else {
GST_WARNING ("invalid year %u, skipping", year);
}
g_date_free (date);
year = gst_date_time_get_year (dt);
if (year > 500 && year < 2100) {
s = g_strdup_printf ("%u", year);
GST_LOG ("%s[%u] = '%s'", tag, n, s);
strings[i] = s;
i++;
} else {
GST_WARNING ("invalid year %u, skipping", year);
}
if (gst_date_time_has_month (dt)) {
if (id3v2tag->major_version == 3)
GST_FIXME ("write TDAT and possibly also TIME frame");
}
gst_date_time_free (dt);
}
if (strings[0] != NULL) {
@ -1089,7 +1119,7 @@ static const struct
/* Up to here, all the frame ids and contents have been the same between
versions 2.3 and 2.4. The rest of them differ... */
/* Date (in ID3v2.3, this is a TYER tag. In v2.4, it's a TDRC tag */
GST_TAG_DATE, add_date_tag, NULL}, {
GST_TAG_DATE_TIME, add_date_tag, NULL}, {
/* Replaygain data (not really supported in 2.3, we use an experimental
tag there) */
@ -1159,7 +1189,7 @@ id3_mux_render_v2_tag (GstTagMux * mux, const GstTagList * taglist, int version)
/* Create buffer with tag */
buf = id3v2_tag_to_buffer (&tag);
GST_LOG_OBJECT (mux, "tag size = %d bytes", GST_BUFFER_SIZE (buf));
GST_LOG_OBJECT (mux, "tag size = %d bytes", (int) gst_buffer_get_size (buf));
id3v2_tag_unset (&tag);
@ -1265,6 +1295,7 @@ track_number_convert (const GstTagList * list, const gchar * tag,
}
}
/* FIXME: get rid of silly table */
static const struct
{
const gchar *gst_tag;
@ -1286,11 +1317,15 @@ static const struct
GstBuffer *
id3_mux_render_v1_tag (GstTagMux * mux, const GstTagList * taglist)
{
GstBuffer *buf = gst_buffer_new_and_alloc (ID3_V1_TAG_SIZE);
guint8 *data = GST_BUFFER_DATA (buf);
GstMapInfo info;
GstBuffer *buf;
guint8 *data;
gboolean wrote_tag = FALSE;
int i;
buf = gst_buffer_new_allocate (NULL, ID3_V1_TAG_SIZE, NULL);
gst_buffer_map (buf, &info, GST_MAP_WRITE);
data = info.data;
memset (data, 0, ID3_V1_TAG_SIZE);
data[0] = 'T';
@ -1305,6 +1340,8 @@ id3_mux_render_v1_tag (GstTagMux * mux, const GstTagList * taglist)
v1_funcs[i].length, &wrote_tag);
}
gst_buffer_unmap (buf, &info);
if (!wrote_tag) {
GST_WARNING_OBJECT (mux, "no ID3v1 tag written (no suitable tags found)");
gst_buffer_unref (buf);