gstreamer/gst-libs/gst/riff/riff-media.c

/* GStreamer RIFF I/O
 * Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
 *
 * riff-media.h: RIFF-id to/from caps routines
 *
 * 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.
 */

#ifdef HAVE_CONFIG_H
#include "config.h"
#endif

#include "riff-ids.h"
#include "riff-media.h"

GstCaps *
gst_riff_create_video_caps (guint32             codec_fcc,
			    gst_riff_strh      *strh,
			    gst_riff_strf_vids *strf,
			    char **codec_name)
{
  GstCaps *caps = NULL;

  switch (codec_fcc) {
    case GST_MAKE_FOURCC('I','4','2','0'):
      caps = gst_caps_new_simple ("video/x-raw-yuv",
          "format",  GST_TYPE_FOURCC, codec_fcc,
          NULL);
      if (codec_name)
        *codec_name = g_strdup ("Raw, uncompressed I420");
      break;
    case GST_MAKE_FOURCC('Y','U','Y','2'):
      caps = gst_caps_new_simple ("video/x-raw-yuv",
          "format",  GST_TYPE_FOURCC, codec_fcc,
          NULL);
      if (codec_name)
        *codec_name = g_strdup ("Raw, uncompressed YUV 4:2:2");
      break;

    case GST_MAKE_FOURCC('M','J','P','G'): /* YUY2 MJPEG */
      caps = gst_caps_new_simple ("video/x-jpeg", NULL);
      if (codec_name)
        *codec_name = g_strdup ("Motion JPEG");
      break;
    case GST_MAKE_FOURCC('J','P','E','G'): /* generic (mostly RGB) MJPEG */
      caps = gst_caps_new_simple ("video/x-jpeg", NULL);
      if (codec_name)
        *codec_name = g_strdup ("JPEG Still Image");
      break;
    
    case GST_MAKE_FOURCC('P','I','X','L'): /* Miro/Pinnacle fourccs */
    case GST_MAKE_FOURCC('V','I','X','L'): /* Miro/Pinnacle fourccs */
      caps = gst_caps_new_simple ("video/x-jpeg", NULL);
      if (codec_name)
        *codec_name = g_strdup ("Miro/Pinnacle Video XL");
      break;
    
    case GST_MAKE_FOURCC('H','F','Y','U'):
      caps = gst_caps_new_simple ( "video/x-huffyuv", NULL);
      if (codec_name)
        *codec_name = g_strdup ("Huffman Lossless Codec");
      break;
    
    case GST_MAKE_FOURCC('M','P','E','G'):
    case GST_MAKE_FOURCC('M','P','G','I'):
      caps = gst_caps_new_simple ("video/mpeg",
          "systemstream", G_TYPE_BOOLEAN, FALSE,
          "mpegversion", G_TYPE_BOOLEAN, 1,
          NULL);
      if (codec_name)
        *codec_name = g_strdup ("MPEG video");
      break;

    case GST_MAKE_FOURCC('H','2','6','3'):
      caps = gst_caps_new_simple ("video/x-h263", NULL);
      if (codec_name)
        *codec_name = g_strdup ("ITU H.26n");
      break;
    case GST_MAKE_FOURCC('i','2','6','3'):
      caps = gst_caps_new_simple ("video/x-h263", NULL);
      if (codec_name)
        *codec_name = g_strdup ("ITU H.263");
      break;
    case GST_MAKE_FOURCC('L','2','6','3'):
      caps = gst_caps_new_simple ("video/x-h263", NULL);
      if (codec_name)
        *codec_name = g_strdup ("Lead H.263");
      break;
    case GST_MAKE_FOURCC('M','2','6','3'):
      caps = gst_caps_new_simple ("video/x-h263", NULL);
      if (codec_name)
        *codec_name = g_strdup ("Microsoft H.263");
      break;
    case GST_MAKE_FOURCC('V','D','O','W'):
      caps = gst_caps_new_simple ("video/x-h263", NULL);
      if (codec_name)
        *codec_name = g_strdup ("VDOLive");
      break;
    case GST_MAKE_FOURCC('V','I','V','O'):
      caps = gst_caps_new_simple ("video/x-h263", NULL);
      if (codec_name)
        *codec_name = g_strdup ("Vivo H.263");
      break;
    case GST_MAKE_FOURCC('x','2','6','3'):
      caps = gst_caps_new_simple ("video/x-h263", NULL);
      if (codec_name)
        *codec_name = g_strdup ("Xirlink H.263");
      break;

    case GST_MAKE_FOURCC('D','I','V','3'):
      caps = gst_caps_new_simple ("video/x-divx",
          "divxversion", G_TYPE_INT, 3,
          NULL);
      if (codec_name)
        *codec_name = g_strdup ("DivX MPEG-4 Version 3");
      break;
    case GST_MAKE_FOURCC('D','I','V','4'):
      caps = gst_caps_new_simple ("video/x-divx",
          "divxversion", G_TYPE_INT, 4,
          NULL);
      if (codec_name)
        *codec_name = g_strdup ("DivX MPEG-4 Version 4");
      break;
    case GST_MAKE_FOURCC('d','i','v','x'):
    case GST_MAKE_FOURCC('D','I','V','X'):
    case GST_MAKE_FOURCC('D','X','5','0'):
    case GST_MAKE_FOURCC('D','I','V','5'):
      caps = gst_caps_new_simple ("video/x-divx",
          "divxversion", G_TYPE_INT, 5,
          NULL);
      if (codec_name)
        *codec_name = g_strdup ("DivX MPEG-4 Version 5");
      break;

    case GST_MAKE_FOURCC('X','V','I','D'):
    case GST_MAKE_FOURCC('x','v','i','d'):
      caps = gst_caps_new_simple ("video/x-xvid", NULL);
      if (codec_name)
        *codec_name = g_strdup ("XVID MPEG-4");
      break;

    case GST_MAKE_FOURCC('M','P','G','4'):
      caps = gst_caps_new_simple ("video/x-msmpeg",
          "msmpegversion", G_TYPE_INT, 41,
          NULL);
      if (codec_name)
        *codec_name = g_strdup ("Microsoft MPEG-4 4.1");
      break;

    case GST_MAKE_FOURCC('M','P','4','2'):
      caps = gst_caps_new_simple ("video/x-msmpeg",
          "msmpegversion", G_TYPE_INT, 42,
          NULL);
      if (codec_name)
        *codec_name = g_strdup ("Microsoft MPEG-4 4.2");
      break;

    case GST_MAKE_FOURCC('M','P','4','3'):
      caps = gst_caps_new_simple ("video/x-msmpeg",
          "msmpegversion", G_TYPE_INT, 43,
          NULL);
      if (codec_name)
        *codec_name = g_strdup ("Microsoft MPEG-4 4.3");
      break;

    case GST_MAKE_FOURCC('3','I','V','1'):
    case GST_MAKE_FOURCC('3','I','V','2'):
      caps = gst_caps_new_simple ( "video/x-3ivx", NULL);
      if (codec_name)
        *codec_name = g_strdup ("3ivx");
      break;

    case GST_MAKE_FOURCC('D','V','S','D'):
    case GST_MAKE_FOURCC('d','v','s','d'):
      caps = gst_caps_new_simple ("video/x-dv",
          "systemstream", G_TYPE_BOOLEAN, FALSE,
          NULL);
      if (codec_name)
        *codec_name = g_strdup ("Generic DV");
      break;

    case GST_MAKE_FOURCC('W','M','V','1'):
      caps = gst_caps_new_simple ("video/x-wmv",
          "wmvversion", G_TYPE_INT, 1,
          NULL);
      if (codec_name)
        *codec_name = g_strdup ("Windows Media Video 7");
      break;

    case GST_MAKE_FOURCC('W','M','V','2'):
      caps = gst_caps_new_simple ("video/x-wmv",
          "wmvversion", G_TYPE_INT, 2,
          NULL);
      if (codec_name)
        *codec_name = g_strdup ("Windows Media Video 8");
      break;
    
    case GST_MAKE_FOURCC('W','M','V','3'):
      caps = gst_caps_new_simple ("video/x-wmv",
          "wmvversion", G_TYPE_INT, 3,
          NULL);
      if (codec_name)
        *codec_name = g_strdup ("Windows Media Video 9");
      break;

    default:
      GST_WARNING ("Unkown video fourcc " GST_FOURCC_FORMAT,
		   GST_FOURCC_ARGS (codec_fcc));
      return NULL;
  }

  if (strh != NULL) {
    gfloat fps = 1. * strh->rate / strh->scale;

    gst_caps_set_simple (caps, "framerate", G_TYPE_DOUBLE, fps, NULL);
  } else {
    gst_caps_set_simple (caps,
        "framerate", GST_TYPE_DOUBLE_RANGE, 0., G_MAXDOUBLE,
        NULL);
  }

  if (strf != NULL) {
    gst_caps_set_simple (caps,
        "width", G_TYPE_INT, strf->width,
        "height", G_TYPE_INT, strf->height,
        NULL);
  } else {
    gst_caps_set_simple (caps,
        "width", GST_TYPE_INT_RANGE, 16, 4096,
        "height", GST_TYPE_INT_RANGE, 16, 4096,
        NULL);
  }

  return caps;
}

GstCaps *
gst_riff_create_audio_caps (guint16             codec_id,
			    gst_riff_strh      *strh,
			    gst_riff_strf_auds *strf,
			    char **codec_name)
{
  GstCaps *caps = NULL;

  switch (codec_id) {
    case GST_RIFF_WAVE_FORMAT_MPEGL3: /* mp3 */
      caps = gst_caps_new_simple ("audio/mpeg",
          "mpegversion", G_TYPE_INT, 1,
          "layer", G_TYPE_INT, 3,
          NULL);
      if (codec_name)
        *codec_name = g_strdup ("MPEG 1 layer 3");
      break;

    case GST_RIFF_WAVE_FORMAT_MPEGL12: /* mp1 or mp2 */
      caps = gst_caps_new_simple ("audio/mpeg",
          "mpegversion", G_TYPE_INT, 1,
          "layer", G_TYPE_INT, 2,
          NULL);
      if (codec_name)
        *codec_name = g_strdup ("MPEG 1 layer 2");
      break;

    case GST_RIFF_WAVE_FORMAT_PCM: /* PCM/wav */
      if (strf != NULL) {
        gint ba = GUINT16_FROM_LE (strf->blockalign);
        gint ch = GUINT16_FROM_LE (strf->channels);
        gint ws = GUINT16_FROM_LE (strf->size);

        caps = gst_caps_new_simple ("audio/x-raw-int",
            "endianness", G_TYPE_INT, G_LITTLE_ENDIAN,
            "width", G_TYPE_INT, (int)(ba * 8 / ch),
            "depth", G_TYPE_INT, ws,
            "signed", G_TYPE_BOOLEAN, ws != 8,
            NULL);
      } else {
        caps = gst_caps_from_string ("audio/x-raw-int, "
            "endianness = (int) LITTLE_ENDIAN, "
            "signed = (boolean) { true, false }, "
            "width = (int) { 8, 16 }, "
            "height = (int) { 8, 16 }");
      }
      if (codec_name)
        *codec_name = g_strdup ("PCM WAV");
      break;

    case GST_RIFF_WAVE_FORMAT_MULAW:
      if (strf != NULL && strf->size != 8) {
        GST_WARNING ("invalid depth (%d) of mulaw audio, overwriting.",
		     strf->size);
      }
      caps = gst_caps_new_simple ("audio/x-mulaw", NULL);
      if (codec_name)
        *codec_name = g_strdup ("Mulaw");
      break;

    case GST_RIFF_WAVE_FORMAT_ALAW:
      if (strf != NULL && strf->size != 8) {
        GST_WARNING ("invalid depth (%d) of alaw audio, overwriting.",
		     strf->size);
      }
      caps = gst_caps_new_simple ("audio/x-alaw", NULL);
      if (codec_name)
        *codec_name = g_strdup ("Alaw");
      break;

    case GST_RIFF_WAVE_FORMAT_VORBIS1: /* ogg/vorbis mode 1 */
    case GST_RIFF_WAVE_FORMAT_VORBIS2: /* ogg/vorbis mode 2 */
    case GST_RIFF_WAVE_FORMAT_VORBIS3: /* ogg/vorbis mode 3 */
    case GST_RIFF_WAVE_FORMAT_VORBIS1PLUS: /* ogg/vorbis mode 1+ */
    case GST_RIFF_WAVE_FORMAT_VORBIS2PLUS: /* ogg/vorbis mode 2+ */
    case GST_RIFF_WAVE_FORMAT_VORBIS3PLUS: /* ogg/vorbis mode 3+ */
      caps = gst_caps_new_simple ("audio/x-vorbis", NULL);
      if (codec_name)
        *codec_name = g_strdup ("Vorbis");
      break;

    case GST_RIFF_WAVE_FORMAT_A52:
      caps = gst_caps_new_simple ("audio/x-ac3", NULL);
      if (codec_name)
        *codec_name = g_strdup ("AC3");
      break;

    default:
      GST_WARNING ("Unkown audio tag 0x%04x",
		   codec_id);
      break;
  }

  if (strf != NULL) {
    gst_caps_set_simple (caps,
        "rate", G_TYPE_INT, strf->rate,
        "channels", G_TYPE_INT, strf->channels,
        NULL);
  } else {
    gst_caps_set_simple (caps,
        "rate", GST_TYPE_INT_RANGE, 8000, 96000,
        "channels", GST_TYPE_INT_RANGE, 1, 2,
        NULL);
  }

  return caps;
}

GstCaps *
gst_riff_create_iavs_caps (guint32             codec_fcc,
			   gst_riff_strh      *strh,
			   gst_riff_strf_iavs *strf,
			   char **codec_name)
{
  GstCaps *caps = NULL;

  switch (codec_fcc) {
    /* is this correct? */
    case GST_MAKE_FOURCC ('D','V','S','D'):
    case GST_MAKE_FOURCC ('d','v','s','d'):
      caps = gst_caps_new_simple ("video/x-dv", 
          "systemstream", G_TYPE_BOOLEAN, TRUE, NULL);
      if (codec_name)
        *codec_name = g_strdup ("Generic DV");

    default:
      GST_WARNING ("Unkown IAVS fourcc " GST_FOURCC_FORMAT,
		   GST_FOURCC_ARGS (codec_fcc));
      return NULL;
  }

  return caps;
}

/*
 * Functions below are for template caps. All is variable.
 */

GstCaps *
gst_riff_create_video_template_caps (void)
{
  guint32 tags[] = {
    GST_MAKE_FOURCC ('I','4','2','0'),
    GST_MAKE_FOURCC ('Y','U','Y','2'),
    GST_MAKE_FOURCC ('M','J','P','G'),
    GST_MAKE_FOURCC ('D','V','S','D'),
    GST_MAKE_FOURCC ('W','M','V','1'),
    GST_MAKE_FOURCC ('W','M','V','2'),
    GST_MAKE_FOURCC ('M','P','G','4'),
    GST_MAKE_FOURCC ('M','P','4','2'),
    GST_MAKE_FOURCC ('M','P','4','3'),
    GST_MAKE_FOURCC ('H','F','Y','U'),
    GST_MAKE_FOURCC ('D','I','V','3'),
    GST_MAKE_FOURCC ('M','P','E','G'),
    GST_MAKE_FOURCC ('H','2','6','3'),
    GST_MAKE_FOURCC ('D','I','V','X'),
    GST_MAKE_FOURCC ('X','V','I','D'),
    GST_MAKE_FOURCC ('3','I','V','1'),
    /* FILL ME */
    0
  };
  guint i;
  GstCaps *caps, *one;

  caps = gst_caps_new_empty ();
  for (i = 0; tags[i] != 0; i++) {
    one = gst_riff_create_video_caps (tags[i], NULL, NULL, NULL);
    if (one)
      gst_caps_append (caps, one);
  }

  return caps;
}

GstCaps *
gst_riff_create_audio_template_caps (void)
{
  guint16 tags[] = {
    GST_RIFF_WAVE_FORMAT_MPEGL3,
    GST_RIFF_WAVE_FORMAT_MPEGL12,
    GST_RIFF_WAVE_FORMAT_PCM,
    GST_RIFF_WAVE_FORMAT_VORBIS1,
    GST_RIFF_WAVE_FORMAT_A52,
    GST_RIFF_WAVE_FORMAT_ALAW,
    GST_RIFF_WAVE_FORMAT_MULAW,
    /* FILL ME */
    0
  };
  guint i;
  GstCaps *caps, *one;

  caps = gst_caps_new_empty ();
  for (i = 0; tags[i] != 0; i++) {
    one = gst_riff_create_audio_caps (tags[i], NULL, NULL, NULL);
    if (one)
      gst_caps_append (caps, one);
  }

  return caps;
}

GstCaps *
gst_riff_create_iavs_template_caps (void)
{
  guint32 tags[] = {
    GST_MAKE_FOURCC ('D','V','S','D'),
    /* FILL ME */
    0
  };
  guint i;
  GstCaps *caps, *one;

  caps = gst_caps_new_empty ();
  for (i = 0; tags[i] != 0; i++) {
    one = gst_riff_create_iavs_caps (tags[i], NULL, NULL, NULL);
    if (one)
      gst_caps_append (caps, one);
  }

  return caps;
}