/*****************************************************************************
* Copyright © 2010 Rémi Denis-Courmont
*
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public License
- * as published by the Free Software Foundation; either version 2.1
- * of the License, or (at your option) any later version.
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU Lesser General Public License as published by
+ * the Free Software Foundation; either version 2.1 of the License, or
+ * (at your option) any later version.
*
- * This library is distributed in the hope that it will be useful,
+ * This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
+ * GNU Lesser General Public License for more details.
*
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
- ****************************************************************************/
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ *****************************************************************************/
#ifdef HAVE_CONFIG_H
# include <config.h>
#include <assert.h>
#include <vlc_common.h>
+#include <vlc_input.h>
#include <vlc_demux.h>
-#include <vlc_aout.h>
#include <vlc_plugin.h>
#include <gme/gme.h>
struct demux_sys_t
{
Music_Emu *emu;
+ unsigned track_id;
+
es_out_id_t *es;
date_t pts;
+
+ input_title_t **titlev;
+ unsigned titlec;
};
|| size > LONG_MAX /* too big for GME */)
return VLC_EGENERIC;
+ /* Auto detection */
const uint8_t *peek;
if (stream_Peek (demux->s, &peek, 4) < 4)
return VLC_EGENERIC;
return VLC_EGENERIC;
msg_Dbg (obj, "detected file type %s", type);
+ /* Initialization */
demux_sys_t *sys = malloc (sizeof (*sys));
if (unlikely(sys == NULL))
return VLC_ENOMEM;
return VLC_ENOMEM;
}
gme_load_custom (sys->emu, Reader, size, demux->s);
- gme_start_track (sys->emu, 0);
+ gme_start_track (sys->emu, sys->track_id = 0);
es_format_t fmt;
es_format_Init (&fmt, AUDIO_ES, VLC_CODEC_S16N);
date_Init (&sys->pts, RATE, 1);
date_Set (&sys->pts, 0);
+ /* Titles */
+ unsigned n = gme_track_count (sys->emu);
+ sys->titlev = malloc (n * sizeof (*sys->titlev));
+ if (unlikely(sys->titlev == NULL))
+ n = 0;
+ sys->titlec = n;
+ for (unsigned i = 0; i < n; i++)
+ {
+ input_title_t *title = vlc_input_title_New ();
+ sys->titlev[i] = title;
+ if (unlikely(title == NULL))
+ continue;
+
+ gme_info_t *infos;
+ if (gme_track_info (sys->emu, &infos, i))
+ continue;
+ msg_Dbg (obj, "track %u: %s %d ms", i, infos->song, infos->length);
+ if (infos->length != -1)
+ title->i_length = infos->length * INT64_C(1000);
+ if (infos->song[0])
+ title->psz_name = strdup (infos->song);
+ gme_free_info (infos);
+ }
+
+ /* Callbacks */
demux->pf_demux = Demux;
demux->pf_control = Control;
demux->p_sys = sys;
demux_t *demux = (demux_t *)obj;
demux_sys_t *sys = demux->p_sys;
+ for (unsigned i = 0, n = sys->titlec; i < n; i++)
+ vlc_input_title_Delete (sys->titlev[i]);
+ free (sys->titlev);
gme_delete (sys->emu);
free (sys);
}
{
demux_sys_t *sys = demux->p_sys;
+ /* Next track */
if (gme_track_ended (sys->emu))
{
- msg_Dbg (demux, "track ended");
- return 0;
+ msg_Dbg (demux, "track %u ended", sys->track_id);
+ if (++sys->track_id >= (unsigned)gme_track_count (sys->emu))
+ return 0;
+
+ demux->info.i_update |= INPUT_UPDATE_TITLE;
+ demux->info.i_title = sys->track_id;
+ gme_start_track (sys->emu, sys->track_id);
}
+
block_t *block = block_Alloc (2 * 2 * SAMPLES);
if (unlikely(block == NULL))
return 0;
switch (query)
{
- case DEMUX_GET_POSITION: // TODO
+ case DEMUX_GET_POSITION:
{
double *pos = va_arg (args, double *);
- *pos = 0.;
+
+ if (unlikely(sys->track_id >= sys->titlec)
+ || (sys->titlev[sys->track_id]->i_length == 0))
+ *pos = 0.;
+ else
+ *pos = (double)(gme_tell (sys->emu))
+ / (double)(sys->titlev[sys->track_id]->i_length / 1000);
+ return VLC_SUCCESS;
+ }
+
+ case DEMUX_SET_POSITION:
+ {
+ double pos = va_arg (args, double);
+
+ if (unlikely(sys->track_id >= sys->titlec)
+ || (sys->titlev[sys->track_id]->i_length == 0))
+ break;
+
+ int seek = (sys->titlev[sys->track_id]->i_length / 1000) * pos;
+ if (seek > INT_MAX || gme_seek (sys->emu, seek))
+ break;
+ return VLC_SUCCESS;
+ }
+
+ case DEMUX_GET_LENGTH:
+ {
+ int64_t *v = va_arg (args, int64_t *);
+
+ if (unlikely(sys->track_id >= sys->titlec)
+ || (sys->titlev[sys->track_id]->i_length == 0))
+ break;
+ *v = sys->titlev[sys->track_id]->i_length;
return VLC_SUCCESS;
}
- //case DEMUX_SET_POSITION: TODO
- //case DEMUX_GET_LENGTH: TODO
case DEMUX_GET_TIME:
{
int64_t *v = va_arg (args, int64_t *);
- *v = gme_tell (sys->emu) * 1000;
+ *v = gme_tell (sys->emu) * INT64_C(1000);
return VLC_SUCCESS;
}
case DEMUX_SET_TIME:
{
- int64_t v = va_arg (args, int64_t);
- if (v > INT_MAX || gme_seek (sys->emu, v / 1000))
- return VLC_EGENERIC;
+ int64_t v = va_arg (args, int64_t) / 1000;
+ if (v > INT_MAX || gme_seek (sys->emu, v))
+ break;
+ return VLC_SUCCESS;
+ }
+
+ case DEMUX_GET_TITLE_INFO:
+ {
+ input_title_t ***titlev = va_arg (args, input_title_t ***);
+ int *titlec = va_arg (args, int *);
+ *(va_arg (args, int *)) = 0; /* Title offset */
+ *(va_arg (args, int *)) = 0; /* Chapter offset */
+
+ unsigned n = sys->titlec;
+ *titlev = malloc (sizeof (**titlev) * n);
+ if (unlikely(titlev == NULL))
+ n = 0;
+ *titlec = n;
+ for (unsigned i = 0; i < n; i++)
+ (*titlev)[i] = vlc_input_title_Duplicate (sys->titlev[i]);
+ return VLC_SUCCESS;
+ }
+
+ case DEMUX_SET_TITLE:
+ {
+ int track_id = va_arg (args, int);
+ if (track_id >= gme_track_count (sys->emu))
+ break;
+ gme_start_track (sys->emu, track_id);
+ demux->info.i_update |= INPUT_UPDATE_TITLE;
+ demux->info.i_title = track_id;
+ sys->track_id = track_id;
return VLC_SUCCESS;
}
}
projects / vlc / blobdiff