gstreamer/ext/xine/xinecaps.c

/* GStreamer
 * Copyright (C) 2004 Benjamin Otte <in7y118@public.uni-hamburg.de>
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Library General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library 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
 * Library General Public License for more details.
 *
 * You should have received a copy of the GNU Library General Public
 * License along with this library; if not, write to the
 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
 * Boston, MA 02111-1307, USA.
 */

#include "gstxine.h"
#include <xine/buffer.h>

typedef struct
{
  guint32 xine;
  gchar *caps;
} GstXineCapsMap;

static GstXineCapsMap _gst_xine_caps_map[] = {
  {BUF_AUDIO_QDESIGN2, "audio/x-qdm2"},
/* FIXME:
#define BUF_AUDIO_A52           0x03000000
#define BUF_AUDIO_MPEG          0x03010000
#define BUF_AUDIO_LPCM_BE       0x03020000
#define BUF_AUDIO_LPCM_LE       0x03030000
#define BUF_AUDIO_WMAV1         0x03040000
#define BUF_AUDIO_DTS           0x03050000
#define BUF_AUDIO_MSADPCM       0x03060000
#define BUF_AUDIO_MSIMAADPCM    0x03070000
#define BUF_AUDIO_MSGSM         0x03080000
#define BUF_AUDIO_VORBIS        0x03090000
#define BUF_AUDIO_IMC           0x030a0000
#define BUF_AUDIO_LH            0x030b0000
#define BUF_AUDIO_VOXWARE       0x030c0000
#define BUF_AUDIO_ACELPNET      0x030d0000
#define BUF_AUDIO_AAC           0x030e0000
#define BUF_AUDIO_DNET          0x030f0000
#define BUF_AUDIO_VIVOG723      0x03100000
#define BUF_AUDIO_DK3ADPCM      0x03110000
#define BUF_AUDIO_DK4ADPCM      0x03120000
#define BUF_AUDIO_ROQ           0x03130000
#define BUF_AUDIO_QTIMAADPCM    0x03140000
#define BUF_AUDIO_MAC3          0x03150000
#define BUF_AUDIO_MAC6          0x03160000
#define BUF_AUDIO_QDESIGN1      0x03170000
#define BUF_AUDIO_QDESIGN2      0x03180000
#define BUF_AUDIO_QCLP          0x03190000
#define BUF_AUDIO_SMJPEG_IMA    0x031A0000
#define BUF_AUDIO_VQA_IMA       0x031B0000
#define BUF_AUDIO_MULAW         0x031C0000
#define BUF_AUDIO_ALAW          0x031D0000
#define BUF_AUDIO_GSM610        0x031E0000
#define BUF_AUDIO_EA_ADPCM      0x031F0000
#define BUF_AUDIO_WMAV2         0x03200000
#define BUF_AUDIO_COOK          0x03210000
#define BUF_AUDIO_ATRK          0x03220000
#define BUF_AUDIO_14_4          0x03230000
#define BUF_AUDIO_28_8          0x03240000
#define BUF_AUDIO_SIPRO         0x03250000
#define BUF_AUDIO_WMAV3         0x03260000
#define BUF_AUDIO_INTERPLAY     0x03270000
#define BUF_AUDIO_XA_ADPCM      0x03280000
#define BUF_AUDIO_WESTWOOD      0x03290000
#define BUF_AUDIO_DIALOGIC_IMA  0x032A0000
#define BUF_AUDIO_NSF           0x032B0000
#define BUF_AUDIO_FLAC          0x032C0000
#define BUF_AUDIO_DV            0x032D0000
#define BUF_AUDIO_WMAV          0x032E0000
#define BUF_AUDIO_SPEEX         0x032F0000
#define BUF_AUDIO_RAWPCM        0x03300000
#define BUF_AUDIO_4X_ADPCM      0x03310000
*/
  {0, NULL}
};

const gchar *
gst_xine_get_caps_for_format (guint32 format)
{
  guint i = 0;

  while (_gst_xine_caps_map[i].xine != 0) {
    if (_gst_xine_caps_map[i].xine == format)
      return _gst_xine_caps_map[i].caps;
    i++;
  }

  return NULL;
}

guint32
gst_xine_get_format_for_caps (const GstCaps * caps)
{
  guint i = 0;
  GstCaps *compare, *intersect;

  while (_gst_xine_caps_map[i].xine != 0) {
    compare = gst_caps_from_string (_gst_xine_caps_map[i].caps);
    intersect = gst_caps_intersect (caps, compare);
    gst_caps_free (compare);
    if (!gst_caps_is_empty (intersect)) {
      gst_caps_free (intersect);
      return _gst_xine_caps_map[i].xine;
    }
    gst_caps_free (intersect);
    i++;
  }

  return 0;
}