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dvdreadsrc: map subtitle language tag to stream indicated in PGC data

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This commit is contained in:
Mark Nauwelaerts 2009-01-25 22:49:11 +01:00
parent cacc663b35
commit 20dcefd5c0
1 changed files with 13 additions and 2 deletions
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15
ext/dvdread/dvdreadsrc.c
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@ -521,15 +521,26 @@ gst_dvd_read_src_goto_title (GstDvdReadSrc * src, gint title, gint angle)
/* subtitle */ /* subtitle */
for (i = 0; i < src->vts_file->vtsi_mat->nr_of_vts_subp_streams; i++) { for (i = 0; i < src->vts_file->vtsi_mat->nr_of_vts_subp_streams; i++) {
const subp_attr_t *u; const subp_attr_t *u;
const video_attr_t *v;
gint sid;
/* subpicture stream present? */ /* subpicture stream present? */
if (pgc0 != NULL && (pgc0->subp_control[i] & 0x80000000) == 0) if (pgc0 != NULL && (pgc0->subp_control[i] & 0x80000000) == 0)
continue; continue;
u = &src->vts_file->vtsi_mat->vts_subp_attr[i]; u = &src->vts_file->vtsi_mat->vts_subp_attr[i];
v = &src->vts_file->vtsi_mat->vts_video_attr;
sid = i;
if (pgc0 != NULL) {
if (v->display_aspect_ratio == 0) /* 4:3 */
sid = (pgc0->subp_control[i] >> 24) & 0x1f;
else if (v->display_aspect_ratio == 3) /* 16:9 */
sid = (pgc0->subp_control[i] >> 8) & 0x1f;
}
if (u->type) { if (u->type) {
t = g_strdup_printf ("subtitle-%d-language", i); t = g_strdup_printf ("subtitle-%d-language", sid);
lang_code[0] = (u->lang_code >> 8) & 0xff; lang_code[0] = (u->lang_code >> 8) & 0xff;
lang_code[1] = u->lang_code & 0xff; lang_code[1] = u->lang_code & 0xff;
gst_structure_set (s, t, G_TYPE_STRING, lang_code, NULL); gst_structure_set (s, t, G_TYPE_STRING, lang_code, NULL);
@ -539,7 +550,7 @@ gst_dvd_read_src_goto_title (GstDvdReadSrc * src, gint title, gint angle)
} }
GST_INFO_OBJECT (src, "[%02d] Subtitle %02d: lang='%s', type=%d", GST_INFO_OBJECT (src, "[%02d] Subtitle %02d: lang='%s', type=%d",
src->title + 1, i, lang_code, u->type); src->title + 1, sid, lang_code, u->type);
} }
src->title_lang_event_pending = src->title_lang_event_pending =