AG_GST_CHECK_FEATURE(MAD, [mad mp3 decoder], mad, [
dnl check with pkg-config first
- AG_GST_PKG_CHECK_MODULES(ID3TAG, id3tag >= 0.15)
- if test "x$HAVE_ID3TAG" = "xno"; then
- dnl fall back to oldskool detection
- AC_CHECK_HEADER(id3tag.h, [
- save_LIBS=$LIBS
- LIBS="-lz"
- AC_CHECK_LIB(id3tag, id3_tag_options,
- HAVE_ID3TAG="yes" ID3TAG_LIBS="-lid3tag -lz")
- LIBS=$save_LIBS
- AC_SUBST(ID3TAG_LIBS)
- ])
- fi
-
- dnl check with pkg-config first
AG_GST_PKG_CHECK_MODULES(MAD, mad >= 0.15)
- MAD_LIBS="$MAD_LIBS $ID3TAG_LIBS"
+ MAD_LIBS="$MAD_LIBS"
if test "x$HAVE_MAD" = "xno"; then
dnl fall back to oldskool detection
AC_CHECK_HEADER(mad.h, [
AC_CHECK_LIB(mad, mad_decoder_finish,
- HAVE_MAD="yes" MAD_LIBS="-lmad $ID3TAG_LIBS")
+ HAVE_MAD="yes" MAD_LIBS="-lmad")
])
fi
-
- if test "x$HAVE_ID3TAG" = "xyes"; then
- AC_DEFINE(HAVE_ID3TAG, 1, [defined if libid3tag is available])
- else
- AC_MSG_WARN([libid3tag not available, MAD MP3 decoder will be built without
- ID3 tag reading support (which is not a problem, since ID3
- tags are usually handled by id3demux)])
- fi
])
AC_SUBST(MAD_LIBS)
#include "gstmad.h"
#include <gst/audio/audio.h>
-#ifdef HAVE_ID3TAG
-#include <id3tag.h>
-#endif
-
enum
{
ARG_0,
static void gst_mad_set_index (GstElement * element, GstIndex * index);
static GstIndex *gst_mad_get_index (GstElement * element);
-#ifdef HAVE_ID3TAG
-static GstTagList *gst_mad_id3_to_tag_list (const struct id3_tag *tag);
-#endif
-
GST_BOILERPLATE (GstMad, gst_mad, GstElement, GST_TYPE_ELEMENT);
/*
} else if (mad->stream.error == MAD_ERROR_LOSTSYNC) {
/* lost sync, force a resync */
GST_INFO ("recoverable lost sync error");
-
-#ifdef HAVE_ID3TAG
- {
- signed long tagsize;
-
- tagsize = id3_tag_query (mad->stream.this_frame,
- mad->stream.bufend - mad->stream.this_frame);
-
- if (tagsize > mad->tempsize) {
- GST_INFO ("mad: got partial id3 tag in buffer, skipping");
- } else if (tagsize > 0) {
- struct id3_tag *tag;
- id3_byte_t const *data;
-
- GST_INFO ("mad: got ID3 tag size %ld", tagsize);
-
- data = mad->stream.this_frame;
-
- /* mad has moved the pointer to the next frame over the start of the
- * id3 tags, so we need to flush one byte less than the tagsize */
- mad_stream_skip (&mad->stream, tagsize - 1);
-
- tag = id3_tag_parse (data, tagsize);
- if (tag) {
- GstTagList *list;
-
- list = gst_mad_id3_to_tag_list (tag);
- id3_tag_delete (tag);
- GST_DEBUG ("found tag");
- gst_element_post_message (GST_ELEMENT (mad),
- gst_message_new_tag (GST_OBJECT (mad),
- gst_tag_list_copy (list)));
- if (mad->tags) {
- gst_tag_list_insert (mad->tags, list, GST_TAG_MERGE_PREPEND);
- } else {
- mad->tags = gst_tag_list_copy (list);
- }
- if (mad->need_newsegment)
- mad->pending_events =
- g_list_append (mad->pending_events,
- gst_event_new_tag (list));
- else
- gst_pad_push_event (mad->srcpad, gst_event_new_tag (list));
- }
- }
- }
-#endif /* HAVE_ID3TAG */
}
mad_frame_mute (&mad->frame);
return ret;
}
-#ifdef HAVE_ID3TAG
-/* id3 tag helper (FIXME: why does mad parse id3 tags at all? It shouldn't) */
-static GstTagList *
-gst_mad_id3_to_tag_list (const struct id3_tag *tag)
-{
- const struct id3_frame *frame;
- const id3_ucs4_t *ucs4;
- id3_utf8_t *utf8;
- GstTagList *tag_list;
- GType tag_type;
- guint i = 0;
-
- tag_list = gst_tag_list_new ();
-
- while ((frame = id3_tag_findframe (tag, NULL, i++)) != NULL) {
- const union id3_field *field;
- unsigned int nstrings, j;
- const gchar *tag_name;
-
- /* find me the function to query the frame id */
- gchar *id = g_strndup (frame->id, 5);
-
- tag_name = gst_tag_from_id3_tag (id);
- if (tag_name == NULL) {
- g_free (id);
- continue;
- }
-
- if (strcmp (id, "COMM") == 0) {
- if (frame->nfields < 4)
- continue;
-
- ucs4 = id3_field_getfullstring (&frame->fields[3]);
- g_assert (ucs4);
-
- utf8 = id3_ucs4_utf8duplicate (ucs4);
- if (utf8 == 0)
- continue;
-
- if (!g_utf8_validate ((char *) utf8, -1, NULL)) {
- GST_ERROR ("converted string is not valid utf-8");
- g_free (utf8);
- continue;
- }
-
- gst_tag_list_add (tag_list, GST_TAG_MERGE_APPEND,
- GST_TAG_COMMENT, utf8, NULL);
-
- g_free (utf8);
- continue;
- }
-
- if (frame->nfields < 2)
- continue;
-
- field = &frame->fields[1];
- nstrings = id3_field_getnstrings (field);
-
- for (j = 0; j < nstrings; ++j) {
- ucs4 = id3_field_getstrings (field, j);
- g_assert (ucs4);
-
- if (strcmp (id, ID3_FRAME_GENRE) == 0)
- ucs4 = id3_genre_name (ucs4);
-
- utf8 = id3_ucs4_utf8duplicate (ucs4);
- if (utf8 == 0)
- continue;
-
- if (!g_utf8_validate ((char *) utf8, -1, NULL)) {
- GST_ERROR ("converted string is not valid utf-8");
- free (utf8);
- continue;
- }
-
- tag_type = gst_tag_get_type (tag_name);
-
- /* be sure to add non-string tags here */
- switch (tag_type) {
- case G_TYPE_UINT:
- {
- guint tmp;
- gchar *check;
-
- tmp = strtoul ((char *) utf8, &check, 10);
-
- if (strcmp (tag_name, GST_TAG_DATE) == 0) {
- GDate *d;
-
- if (*check != '\0')
- break;
- if (tmp == 0)
- break;
- d = g_date_new_dmy (1, 1, tmp);
- tmp = g_date_get_julian (d);
- g_date_free (d);
- } else if (strcmp (tag_name, GST_TAG_TRACK_NUMBER) == 0) {
- if (*check == '/') {
- guint total;
-
- check++;
- total = strtoul (check, &check, 10);
- if (*check != '\0')
- break;
-
- gst_tag_list_add (tag_list, GST_TAG_MERGE_APPEND,
- GST_TAG_TRACK_COUNT, total, NULL);
- }
- } else if (strcmp (tag_name, GST_TAG_ALBUM_VOLUME_NUMBER) == 0) {
- if (*check == '/') {
- guint total;
-
- check++;
- total = strtoul (check, &check, 10);
- if (*check != '\0')
- break;
-
- gst_tag_list_add (tag_list, GST_TAG_MERGE_APPEND,
- GST_TAG_ALBUM_VOLUME_COUNT, total, NULL);
- }
- }
-
- if (*check != '\0')
- break;
- gst_tag_list_add (tag_list, GST_TAG_MERGE_APPEND, tag_name, tmp,
- NULL);
- break;
- }
- case G_TYPE_UINT64:
- {
- guint64 tmp;
-
- g_assert (strcmp (tag_name, GST_TAG_DURATION) == 0);
- tmp = strtoul ((char *) utf8, NULL, 10);
- if (tmp == 0) {
- break;
- }
- gst_tag_list_add (tag_list, GST_TAG_MERGE_APPEND,
- GST_TAG_DURATION, tmp * 1000 * 1000, NULL);
- break;
- }
- case G_TYPE_STRING:{
- gst_tag_list_add (tag_list, GST_TAG_MERGE_APPEND,
- tag_name, (const gchar *) utf8, NULL);
- break;
- }
- /* handles GST_TYPE_DATE and anything else */
- default:{
- GValue src = { 0, };
- GValue dest = { 0, };
-
- g_value_init (&src, G_TYPE_STRING);
- g_value_set_string (&src, (const gchar *) utf8);
-
- g_value_init (&dest, tag_type);
- if (g_value_transform (&src, &dest)) {
- gst_tag_list_add_values (tag_list, GST_TAG_MERGE_APPEND,
- tag_name, &dest, NULL);
- } else {
- GST_WARNING ("Failed to transform tag from string to type '%s'",
- g_type_name (tag_type));
- }
- g_value_unset (&src);
- g_value_unset (&dest);
- break;
- }
- }
- free (utf8);
- }
- g_free (id);
- }
-
- return tag_list;
-}
-#endif /* HAVE_ID3TAG */
-
-/* plugin initialisation */
-
static gboolean
plugin_init (GstPlugin * plugin)
{
projects / platform / upstream / gst-plugins-ugly.git / commitdiff