--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/gst_plugins_base/gst-libs/gst/riff/riff-media.c Thu Dec 17 08:53:32 2009 +0200
@@ -0,0 +1,1565 @@
+/* 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"
+
+#include <gst/audio/multichannel.h>
+
+#include <string.h>
+#include <math.h>
+
+GST_DEBUG_CATEGORY_EXTERN (riff_debug);
+#define GST_CAT_DEFAULT riff_debug
+
+/**
+ * gst_riff_create_video_caps_with_data:
+ * @codec_fcc: fourCC codec for this codec.
+ * @strh: pointer to the strh stream header structure.
+ * @strf: pointer to the strf stream header structure, including any
+ * data that is within the range of strf.size, but excluding any
+ * additional data withint this chunk but outside strf.size.
+ * @strf_data: a #GstBuffer containing the additional data in the strf
+ * chunk outside reach of strf.size. Ususally a palette.
+ * @strd_data: a #GstBuffer containing the data in the strd stream header
+ * chunk. Usually codec initialization data.
+ * @codec_name: if given, will be filled with a human-readable codec name.
+ */
+#ifdef __SYMBIAN32__
+EXPORT_C
+#endif
+
+
+GstCaps *
+gst_riff_create_video_caps (guint32 codec_fcc,
+ gst_riff_strh * strh, gst_riff_strf_vids * strf,
+ GstBuffer * strf_data, GstBuffer * strd_data, char **codec_name)
+{
+ GstCaps *caps = NULL;
+ GstBuffer *palette = NULL;
+
+ GST_DEBUG ("video fourcc %" GST_FOURCC_FORMAT, GST_FOURCC_ARGS (codec_fcc));
+
+ switch (codec_fcc) {
+ case GST_MAKE_FOURCC ('D', 'I', 'B', ' '):{
+ gint bpp = (strf && strf->bit_cnt != 0) ? strf->bit_cnt : 8;
+
+ if (strf) {
+ if (bpp == 8) {
+ caps = gst_caps_new_simple ("video/x-raw-rgb",
+ "bpp", G_TYPE_INT, 8, "depth", G_TYPE_INT, 8,
+ "endianness", G_TYPE_INT, G_BYTE_ORDER, NULL);
+ } else if (bpp == 24) {
+ caps = gst_caps_new_simple ("video/x-raw-rgb",
+ "bpp", G_TYPE_INT, 24, "depth", G_TYPE_INT, 24,
+ "endianness", G_TYPE_INT, G_BIG_ENDIAN,
+ "red_mask", G_TYPE_INT, 0xff, "green_mask", G_TYPE_INT, 0xff00,
+ "blue_mask", G_TYPE_INT, 0xff0000, NULL);
+ } else {
+ GST_WARNING ("Unhandled DIB RGB depth: %d", bpp);
+ }
+ } else {
+ /* for template */
+ caps = gst_caps_from_string ("video/x-raw-rgb, bpp = (int) { 8, 24 }, "
+ "depth = (int) { 8, 24}");
+ }
+
+ palette = strf_data;
+ strf_data = NULL;
+ if (codec_name)
+ *codec_name = g_strdup_printf ("Palettized %d-bit RGB", bpp);
+ break;
+ }
+ 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 ("Uncompressed planar YUV 4:2:0");
+ 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 ("Uncompressed packed YUV 4:2:2");
+ break;
+
+ case GST_MAKE_FOURCC ('Y', 'V', 'U', '9'):
+ caps = gst_caps_new_simple ("video/x-raw-yuv",
+ "format", GST_TYPE_FOURCC, codec_fcc, NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("Uncompressed packed YVU 4:1:0");
+ break;
+
+ case GST_MAKE_FOURCC ('M', 'J', 'P', 'G'): /* YUY2 MJPEG */
+ case GST_MAKE_FOURCC ('A', 'V', 'R', 'n'):
+ case GST_MAKE_FOURCC ('I', 'J', 'P', 'G'):
+ case GST_MAKE_FOURCC ('i', 'j', 'p', 'g'):
+ case GST_MAKE_FOURCC ('J', 'P', 'G', 'L'):
+ caps = gst_caps_new_simple ("image/jpeg", NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("Motion JPEG");
+ break;
+
+ case GST_MAKE_FOURCC ('J', 'P', 'E', 'G'): /* generic (mostly RGB) MJPEG */
+ case GST_MAKE_FOURCC ('j', 'p', 'e', 'g'): /* generic (mostly RGB) MJPEG */
+ caps = gst_caps_new_simple ("image/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 ("image/jpeg", NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("Miro/Pinnacle Motion JPEG Video");
+ break;
+
+ case GST_MAKE_FOURCC ('S', 'P', '5', '3'):
+ case GST_MAKE_FOURCC ('S', 'P', '5', '4'):
+ case GST_MAKE_FOURCC ('S', 'P', '5', '5'):
+ case GST_MAKE_FOURCC ('S', 'P', '5', '6'):
+ case GST_MAKE_FOURCC ('S', 'P', '5', '7'):
+ case GST_MAKE_FOURCC ('S', 'P', '5', '8'):
+ caps = gst_caps_new_simple ("video/sp5x", NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("Sp5x-like JPEG");
+ break;
+
+ case GST_MAKE_FOURCC ('H', 'F', 'Y', 'U'):
+ caps = gst_caps_new_simple ("video/x-huffyuv", NULL);
+ if (strf) {
+ gst_caps_set_simple (caps, "bpp",
+ G_TYPE_INT, (int) strf->bit_cnt, 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'):
+ case GST_MAKE_FOURCC ('m', 'p', 'g', '1'):
+ case GST_MAKE_FOURCC ('M', 'P', 'G', '1'):
+ case GST_MAKE_FOURCC ('P', 'I', 'M', '1'):
+ caps = gst_caps_new_simple ("video/mpeg",
+ "systemstream", G_TYPE_BOOLEAN, FALSE,
+ "mpegversion", G_TYPE_INT, 1, NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("MPEG-1 video");
+ break;
+ case GST_MAKE_FOURCC ('M', 'P', 'G', '2'):
+ case GST_MAKE_FOURCC ('m', 'p', 'g', '2'):
+ caps = gst_caps_new_simple ("video/mpeg",
+ "systemstream", G_TYPE_BOOLEAN, FALSE,
+ "mpegversion", G_TYPE_INT, 2, NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("MPEG-2 video");
+ break;
+
+ case GST_MAKE_FOURCC ('H', '2', '6', '3'):
+ case GST_MAKE_FOURCC ('h', '2', '6', '3'):
+ case GST_MAKE_FOURCC ('i', '2', '6', '3'):
+ case GST_MAKE_FOURCC ('U', '2', '6', '3'):
+ caps = gst_caps_new_simple ("video/x-h263",
+ "variant", G_TYPE_STRING, "itu", NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("ITU H.26n");
+ break;
+
+ case GST_MAKE_FOURCC ('L', '2', '6', '3'):
+ /* http://www.leadcodecs.com/Codecs/LEAD-H263.htm */
+ caps = gst_caps_new_simple ("video/x-h263",
+ "variant", G_TYPE_STRING, "lead", NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("Lead H.263");
+ break;
+
+ case GST_MAKE_FOURCC ('M', '2', '6', '3'):
+ case GST_MAKE_FOURCC ('m', '2', '6', '3'):
+ caps = gst_caps_new_simple ("video/x-h263",
+ "variant", G_TYPE_STRING, "microsoft", 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",
+ "variant", G_TYPE_STRING, "vdolive", 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",
+ "variant", G_TYPE_STRING, "vivo", 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",
+ "variant", G_TYPE_STRING, "xirlink", NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("Xirlink H.263");
+ break;
+
+ /* apparently not standard H.263...? */
+ case GST_MAKE_FOURCC ('I', '2', '6', '3'):
+ caps = gst_caps_new_simple ("video/x-intel-h263",
+ "variant", G_TYPE_STRING, "intel", NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("Intel H.263");
+ break;
+
+ case GST_MAKE_FOURCC ('H', '2', '6', '4'):
+ case GST_MAKE_FOURCC ('h', '2', '6', '4'):
+ case GST_MAKE_FOURCC ('a', 'v', 'c', '1'):
+ case GST_MAKE_FOURCC ('A', 'V', 'C', '1'):
+ caps = gst_caps_new_simple ("video/x-h264",
+ "variant", G_TYPE_STRING, "itu", NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("ITU H.264");
+ break;
+
+ case GST_MAKE_FOURCC ('V', 'S', 'S', 'H'):
+ caps = gst_caps_new_simple ("video/x-h264",
+ "variant", G_TYPE_STRING, "videosoft", NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("VideoSoft H.264");
+ break;
+
+ case GST_MAKE_FOURCC ('S', 'E', 'D', 'G'):
+ caps = gst_caps_new_simple ("video/mpeg",
+ "mpegversion", G_TYPE_INT, 4, NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("Samsung MPEG-4");
+ break;
+
+ case GST_MAKE_FOURCC ('D', 'I', 'V', '3'):
+ case GST_MAKE_FOURCC ('d', 'i', 'v', '3'):
+ case GST_MAKE_FOURCC ('D', 'I', 'V', '4'):
+ case GST_MAKE_FOURCC ('d', 'i', 'v', '4'):
+ case GST_MAKE_FOURCC ('D', 'I', 'V', '5'):
+ case GST_MAKE_FOURCC ('d', 'i', 'v', '5'):
+ case GST_MAKE_FOURCC ('D', 'I', 'V', '6'):
+ case GST_MAKE_FOURCC ('d', 'i', 'v', '6'):
+ case GST_MAKE_FOURCC ('M', 'P', 'G', '3'):
+ case GST_MAKE_FOURCC ('m', 'p', 'g', '3'):
+ case GST_MAKE_FOURCC ('c', 'o', 'l', '0'):
+ case GST_MAKE_FOURCC ('C', 'O', 'L', '0'):
+ case GST_MAKE_FOURCC ('c', 'o', 'l', '1'):
+ case GST_MAKE_FOURCC ('C', 'O', 'L', '1'):
+ case GST_MAKE_FOURCC ('A', 'P', '4', '1'):
+ caps = gst_caps_new_simple ("video/x-divx",
+ "divxversion", G_TYPE_INT, 3, NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("DivX MS-MPEG-4 Version 3");
+ break;
+
+ case GST_MAKE_FOURCC ('d', 'i', 'v', 'x'):
+ case GST_MAKE_FOURCC ('D', 'I', 'V', 'X'):
+ 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 ('B', 'L', 'Z', '0'):
+ caps = gst_caps_new_simple ("video/x-divx",
+ "divxversion", G_TYPE_INT, 4, NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("Blizzard DivX");
+ break;
+
+ case GST_MAKE_FOURCC ('D', 'X', '5', '0'):
+ 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'):
+ case GST_MAKE_FOURCC ('M', 'P', '4', 'S'):
+ 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'):
+ 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'):
+ 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 ('M', '4', 'S', '2'):
+ caps = gst_caps_new_simple ("video/mpeg",
+ "mpegversion", G_TYPE_INT, 4, NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("Microsoft ISO MPEG-4 1.1");
+ break;
+
+ case GST_MAKE_FOURCC ('F', 'M', 'P', '4'):
+ case GST_MAKE_FOURCC ('U', 'M', 'P', '4'):
+ caps = gst_caps_new_simple ("video/mpeg",
+ "mpegversion", G_TYPE_INT, 4, NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("FFmpeg MPEG-4");
+ break;
+
+ case GST_MAKE_FOURCC ('3', 'i', 'v', 'd'):
+ case GST_MAKE_FOURCC ('3', 'I', 'V', 'D'):
+ if (codec_name)
+ *codec_name = g_strdup ("Microsoft MPEG-4 4.3"); /* FIXME? */
+ return gst_caps_from_string ("video/x-msmpeg, msmpegversion = (int) 43");
+
+ 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'):
+ case GST_MAKE_FOURCC ('C', 'D', 'V', 'C'):
+ 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 ("Microsoft Windows Media 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 ("Microsoft Windows Media 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 ("Microsoft Windows Media 9");
+ break;
+
+ case GST_MAKE_FOURCC ('W', 'M', 'V', 'A'):
+ caps = gst_caps_new_simple ("video/x-wmv",
+ "wmvversion", G_TYPE_INT, 3, "fourcc", GST_TYPE_FOURCC,
+ codec_fcc, NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("Microsoft Windows Media Advanced Profile");
+ break;
+
+ case GST_MAKE_FOURCC ('W', 'V', 'C', '1'):
+ caps = gst_caps_new_simple ("video/x-wmv",
+ "wmvversion", G_TYPE_INT, 3, "fourcc", GST_TYPE_FOURCC,
+ codec_fcc, NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("Microsoft Windows Media VC-1");
+ break;
+
+ case GST_MAKE_FOURCC ('c', 'v', 'i', 'd'):
+ caps = gst_caps_new_simple ("video/x-cinepak", NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("Cinepak video");
+ break;
+
+ case GST_MAKE_FOURCC ('M', 'S', 'V', 'C'):
+ case GST_MAKE_FOURCC ('m', 's', 'v', 'c'):
+ case GST_MAKE_FOURCC ('C', 'R', 'A', 'M'):
+ case GST_MAKE_FOURCC ('c', 'r', 'a', 'm'):
+ case GST_MAKE_FOURCC ('W', 'H', 'A', 'M'):
+ case GST_MAKE_FOURCC ('w', 'h', 'a', 'm'):
+ caps = gst_caps_new_simple ("video/x-msvideocodec",
+ "msvideoversion", G_TYPE_INT, 1, NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("MS video v1");
+ palette = strf_data;
+ strf_data = NULL;
+ break;
+
+ case GST_MAKE_FOURCC ('R', 'L', 'E', ' '):
+ case GST_MAKE_FOURCC ('m', 'r', 'l', 'e'):
+ case GST_MAKE_FOURCC (0x1, 0x0, 0x0, 0x0): /* why, why, why? */
+ caps = gst_caps_new_simple ("video/x-rle",
+ "layout", G_TYPE_STRING, "microsoft", NULL);
+ palette = strf_data;
+ strf_data = NULL;
+ if (strf) {
+ gst_caps_set_simple (caps,
+ "depth", G_TYPE_INT, (gint) strf->bit_cnt, NULL);
+ } else {
+ gst_caps_set_simple (caps, "depth", GST_TYPE_INT_RANGE, 1, 64, NULL);
+ }
+ if (codec_name)
+ *codec_name = g_strdup ("Microsoft RLE");
+ break;
+
+ case GST_MAKE_FOURCC ('X', 'x', 'a', 'n'):
+ caps = gst_caps_new_simple ("video/x-xan",
+ "wcversion", G_TYPE_INT, 4, NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("Xan Wing Commander 4");
+ break;
+
+ case GST_MAKE_FOURCC ('R', 'T', '2', '1'):
+ caps = gst_caps_new_simple ("video/x-indeo",
+ "indeoversion", G_TYPE_INT, 2, NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("Intel Video 2");
+ break;
+
+ case GST_MAKE_FOURCC ('I', 'V', '3', '1'):
+ case GST_MAKE_FOURCC ('I', 'V', '3', '2'):
+ case GST_MAKE_FOURCC ('i', 'v', '3', '1'):
+ case GST_MAKE_FOURCC ('i', 'v', '3', '2'):
+ caps = gst_caps_new_simple ("video/x-indeo",
+ "indeoversion", G_TYPE_INT, 3, NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("Intel Video 3");
+ break;
+
+ case GST_MAKE_FOURCC ('I', 'V', '4', '1'):
+ case GST_MAKE_FOURCC ('i', 'v', '4', '1'):
+ caps = gst_caps_new_simple ("video/x-indeo",
+ "indeoversion", G_TYPE_INT, 4, NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("Intel Video 4");
+ break;
+
+ case GST_MAKE_FOURCC ('I', 'V', '5', '0'):
+ caps = gst_caps_new_simple ("video/x-indeo",
+ "indeoversion", G_TYPE_INT, 5, NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("Intel Video 5");
+ break;
+
+ case GST_MAKE_FOURCC ('M', 'S', 'Z', 'H'):
+ caps = gst_caps_new_simple ("video/x-mszh", NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("Lossless MSZH Video");
+ break;
+
+ case GST_MAKE_FOURCC ('Z', 'L', 'I', 'B'):
+ caps = gst_caps_new_simple ("video/x-zlib", NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("Lossless zlib video");
+ break;
+
+ case GST_MAKE_FOURCC ('C', 'L', 'J', 'R'):
+ caps = gst_caps_new_simple ("video/x-cirrus-logic-accupak", NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("Cirrus Logipak AccuPak");
+ break;
+
+ case GST_MAKE_FOURCC ('C', 'Y', 'U', 'V'):
+ case GST_MAKE_FOURCC ('c', 'y', 'u', 'v'):
+ caps = gst_caps_new_simple ("video/x-compressed-yuv", NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("CYUV Lossless");
+ break;
+
+ case GST_MAKE_FOURCC ('D', 'U', 'C', 'K'):
+ caps = gst_caps_new_simple ("video/x-truemotion",
+ "trueversion", G_TYPE_INT, 1, NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("Duck Truemotion1");
+ break;
+
+ case GST_MAKE_FOURCC ('T', 'M', '2', '0'):
+ caps = gst_caps_new_simple ("video/x-truemotion",
+ "trueversion", G_TYPE_INT, 2, NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("TrueMotion 2.0");
+ break;
+
+ case GST_MAKE_FOURCC ('V', 'P', '3', '0'):
+ case GST_MAKE_FOURCC ('v', 'p', '3', '0'):
+ case GST_MAKE_FOURCC ('V', 'P', '3', '1'):
+ case GST_MAKE_FOURCC ('v', 'p', '3', '1'):
+ case GST_MAKE_FOURCC ('V', 'P', '3', ' '):
+ caps = gst_caps_new_simple ("video/x-vp3", NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("VP3");
+ break;
+
+ case GST_MAKE_FOURCC ('U', 'L', 'T', 'I'):
+ caps = gst_caps_new_simple ("video/x-ultimotion", NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("IBM UltiMotion");
+ break;
+
+ case GST_MAKE_FOURCC ('T', 'S', 'C', 'C'):
+ case GST_MAKE_FOURCC ('t', 's', 'c', 'c'):{
+ if (strf) {
+ gint depth = (strf->bit_cnt != 0) ? (gint) strf->bit_cnt : 24;
+
+ caps = gst_caps_new_simple ("video/x-camtasia", "depth", G_TYPE_INT,
+ depth, NULL);
+ } else {
+ /* template caps */
+ caps = gst_caps_new_simple ("video/x-camtasia", NULL);
+ }
+ if (codec_name)
+ *codec_name = g_strdup ("TechSmith Camtasia");
+ break;
+ }
+
+ case GST_MAKE_FOURCC ('V', 'C', 'R', '1'):
+ caps = gst_caps_new_simple ("video/x-ati-vcr",
+ "vcrversion", G_TYPE_INT, 1, NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("ATI VCR 1");
+ break;
+
+ case GST_MAKE_FOURCC ('V', 'C', 'R', '2'):
+ caps = gst_caps_new_simple ("video/x-ati-vcr",
+ "vcrversion", G_TYPE_INT, 2, NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("ATI VCR 2");
+ break;
+
+ case GST_MAKE_FOURCC ('A', 'S', 'V', '1'):
+ caps = gst_caps_new_simple ("video/x-asus",
+ "asusversion", G_TYPE_INT, 1, NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("Asus Video 1");
+ break;
+
+ case GST_MAKE_FOURCC ('A', 'S', 'V', '2'):
+ caps = gst_caps_new_simple ("video/x-asus",
+ "asusversion", G_TYPE_INT, 2, NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("Asus Video 2");
+ break;
+
+ case GST_MAKE_FOURCC ('M', 'P', 'N', 'G'):
+ case GST_MAKE_FOURCC ('m', 'p', 'n', 'g'):
+ case GST_MAKE_FOURCC ('P', 'N', 'G', ' '):
+ caps = gst_caps_new_simple ("image/png", NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("PNG image");
+ break;
+
+ case GST_MAKE_FOURCC ('F', 'L', 'V', '1'):
+ caps = gst_caps_new_simple ("video/x-flash-video",
+ "flvversion", G_TYPE_INT, 1, NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("Flash Video 1");
+ break;
+
+ case GST_MAKE_FOURCC ('V', 'M', 'n', 'c'):
+ caps = gst_caps_new_simple ("video/x-vmnc",
+ "version", G_TYPE_INT, 1, NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("VMWare NC Video");
+ break;
+
+ case GST_MAKE_FOURCC ('d', 'r', 'a', 'c'):
+ caps = gst_caps_new_simple ("video/x-dirac", NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("Dirac");
+ break;
+
+ default:
+ GST_WARNING ("Unknown video fourcc %" GST_FOURCC_FORMAT,
+ GST_FOURCC_ARGS (codec_fcc));
+ return NULL;
+ }
+
+ if (strh != NULL) {
+ gst_caps_set_simple (caps, "framerate", GST_TYPE_FRACTION,
+ strh->rate, strh->scale, NULL);
+ } else {
+ gst_caps_set_simple (caps,
+ "framerate", GST_TYPE_FRACTION_RANGE, 0, 1, G_MAXINT, 1, 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);
+ }
+
+ /* extradata */
+ if (strf_data || strd_data) {
+ gst_caps_set_simple (caps, "codec_data", GST_TYPE_BUFFER,
+ strf_data ? strf_data : strd_data, NULL);
+ }
+
+ /* palette */
+ if (palette) {
+ GstBuffer *copy;
+ guint num_colors;
+
+ if (strf != NULL)
+ num_colors = strf->num_colors;
+ else
+ num_colors = 256;
+
+ if (GST_BUFFER_SIZE (palette) >= (num_colors * 4)) {
+ /* palette is always at least 256*4 bytes */
+ copy =
+ gst_buffer_new_and_alloc (MAX (GST_BUFFER_SIZE (palette), 256 * 4));
+ memcpy (GST_BUFFER_DATA (copy), GST_BUFFER_DATA (palette),
+ GST_BUFFER_SIZE (palette));
+
+#if (G_BYTE_ORDER == G_BIG_ENDIAN)
+ {
+ guint8 *data = GST_BUFFER_DATA (copy);
+ gint n;
+
+ /* own endianness */
+ for (n = 0; n < num_colors; n++) {
+ GST_WRITE_UINT32_BE (data, GST_READ_UINT32_LE (data));
+ data += sizeof (guint32);
+ }
+ }
+#endif
+ gst_caps_set_simple (caps, "palette_data", GST_TYPE_BUFFER, copy, NULL);
+ gst_buffer_unref (copy);
+ } else {
+ GST_WARNING ("Palette smaller than expected: broken file");
+ }
+ }
+
+ return caps;
+}
+
+static const struct
+{
+ const guint32 ms_mask;
+ const GstAudioChannelPosition gst_pos;
+} layout_mapping[] = {
+ {
+ 0x00001, GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT}, {
+ 0x00002, GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT}, {
+ 0x00004, GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER}, {
+ 0x00008, GST_AUDIO_CHANNEL_POSITION_LFE}, {
+ 0x00010, GST_AUDIO_CHANNEL_POSITION_REAR_LEFT}, {
+ 0x00020, GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT}, {
+ 0x00040, GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT_OF_CENTER}, {
+ 0x00080, GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT_OF_CENTER}, {
+ 0x00100, GST_AUDIO_CHANNEL_POSITION_REAR_CENTER}, {
+ 0x00200, GST_AUDIO_CHANNEL_POSITION_SIDE_LEFT}, {
+ 0x00400, GST_AUDIO_CHANNEL_POSITION_SIDE_RIGHT}, {
+ 0x00800, GST_AUDIO_CHANNEL_POSITION_INVALID}, /* TOP_CENTER */
+ {
+ 0x01000, GST_AUDIO_CHANNEL_POSITION_INVALID}, /* TOP_FRONT_LEFT */
+ {
+ 0x02000, GST_AUDIO_CHANNEL_POSITION_INVALID}, /* TOP_FRONT_CENTER */
+ {
+ 0x04000, GST_AUDIO_CHANNEL_POSITION_INVALID}, /* TOP_FRONT_RIGHT */
+ {
+ 0x08000, GST_AUDIO_CHANNEL_POSITION_INVALID}, /* TOP_BACK_LEFT */
+ {
+ 0x10000, GST_AUDIO_CHANNEL_POSITION_INVALID}, /* TOP_BACK_CENTER */
+ {
+ 0x20000, GST_AUDIO_CHANNEL_POSITION_INVALID} /* TOP_BACK_RIGHT */
+};
+
+#define MAX_CHANNEL_POSITIONS G_N_ELEMENTS (layout_mapping)
+
+static gboolean
+gst_riff_wavext_add_channel_layout (GstCaps * caps, guint32 layout)
+{
+ GstAudioChannelPosition pos[MAX_CHANNEL_POSITIONS];
+ GstStructure *s;
+ gint num_channels, i, p;
+
+ s = gst_caps_get_structure (caps, 0);
+ if (!gst_structure_get_int (s, "channels", &num_channels))
+ g_return_val_if_reached (FALSE);
+
+ /* In theory this should be done for 1 and 2 channels too but
+ * apparently breaks too many things currently.
+ */
+ if (num_channels <= 2 || num_channels > MAX_CHANNEL_POSITIONS) {
+ GST_DEBUG ("invalid number of channels: %d", num_channels);
+ return FALSE;
+ }
+
+ p = 0;
+ for (i = 0; i < MAX_CHANNEL_POSITIONS; ++i) {
+ if ((layout & layout_mapping[i].ms_mask) != 0) {
+ if (p >= num_channels) {
+ GST_WARNING ("More bits set in the channel layout map than there "
+ "are channels! Broken file");
+ return FALSE;
+ }
+ if (layout_mapping[i].gst_pos == GST_AUDIO_CHANNEL_POSITION_INVALID) {
+ GST_WARNING ("Unsupported channel position (mask 0x%08x) in channel "
+ "layout map - ignoring those channels", layout_mapping[i].ms_mask);
+ /* what to do? just ignore it and let downstream deal with a channel
+ * layout that has INVALID positions in it for now ... */
+ }
+ pos[p] = layout_mapping[i].gst_pos;
+ ++p;
+ }
+ }
+
+ if (p != num_channels) {
+ GST_WARNING ("Only %d bits set in the channel layout map, but there are "
+ "supposed to be %d channels! Broken file", p, num_channels);
+ return FALSE;
+ }
+
+ gst_audio_set_channel_positions (s, pos);
+ return TRUE;
+}
+
+static gboolean
+gst_riff_wave_add_default_channel_layout (GstCaps * caps)
+{
+ GstAudioChannelPosition pos[8] = { GST_AUDIO_CHANNEL_POSITION_NONE, };
+ GstStructure *s;
+ gint nchannels;
+
+ s = gst_caps_get_structure (caps, 0);
+
+ if (!gst_structure_get_int (s, "channels", &nchannels))
+ g_return_val_if_reached (FALSE);
+
+ if (nchannels > 8) {
+ GST_DEBUG ("invalid number of channels: %d", nchannels);
+ return FALSE;
+ }
+
+ /* This uses the default channel mapping from ALSA which
+ * is used in quite a few surround test files and seems to be
+ * the defacto standard. The channel mapping from
+ * WAVE_FORMAT_EXTENSIBLE doesn't seem to be used in normal
+ * wav files like chan-id.wav.
+ * http://bugzilla.gnome.org/show_bug.cgi?id=489010
+ */
+ switch (nchannels) {
+ case 1:
+ pos[0] = GST_AUDIO_CHANNEL_POSITION_FRONT_MONO;
+ break;
+ case 8:
+ pos[7] = GST_AUDIO_CHANNEL_POSITION_SIDE_RIGHT;
+ pos[6] = GST_AUDIO_CHANNEL_POSITION_SIDE_LEFT;
+ /* fall through */
+ case 6:
+ pos[5] = GST_AUDIO_CHANNEL_POSITION_LFE;
+ /* fall through */
+ case 5:
+ pos[4] = GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER;
+ /* fall through */
+ case 4:
+ pos[3] = GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT;
+ pos[2] = GST_AUDIO_CHANNEL_POSITION_REAR_LEFT;
+ /* fall through */
+ case 2:
+ pos[1] = GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT;
+ pos[0] = GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT;
+ break;
+ default:
+ return FALSE;
+ }
+
+ gst_audio_set_channel_positions (s, pos);
+ return TRUE;
+}
+
+static guint32
+gst_riff_wavext_get_default_channel_mask (guint nchannels)
+{
+ guint32 channel_mask = 0;
+
+ /* Set the default channel mask for the given number of channels.
+ * http://www.microsoft.com/whdc/device/audio/multichaud.mspx
+ */
+ switch (nchannels) {
+ case 11:
+ channel_mask |= 0x00400;
+ channel_mask |= 0x00200;
+ case 9:
+ channel_mask |= 0x00100;
+ case 8:
+ channel_mask |= 0x00080;
+ channel_mask |= 0x00040;
+ case 6:
+ channel_mask |= 0x00020;
+ channel_mask |= 0x00010;
+ case 4:
+ channel_mask |= 0x00008;
+ case 3:
+ channel_mask |= 0x00004;
+ case 2:
+ channel_mask |= 0x00002;
+ channel_mask |= 0x00001;
+ break;
+ }
+
+ return channel_mask;
+}
+#ifdef __SYMBIAN32__
+EXPORT_C
+#endif
+
+
+GstCaps *
+gst_riff_create_audio_caps (guint16 codec_id,
+ gst_riff_strh * strh, gst_riff_strf_auds * strf,
+ GstBuffer * strf_data, GstBuffer * strd_data, char **codec_name)
+{
+ gboolean block_align = FALSE, rate_chan = TRUE;
+ GstCaps *caps = NULL;
+ gint rate_min = 1000, rate_max = 96000;
+ gint channels_max = 2;
+
+ switch (codec_id) {
+ case GST_RIFF_WAVE_FORMAT_PCM: /* PCM */
+ channels_max = 8;
+
+ if (strf != NULL) {
+ gint ba = strf->blockalign;
+ gint ch = strf->channels;
+ gint wd, ws;
+
+ /* If we have an empty blockalign, we take the width contained in
+ * strf->size */
+ if (ba != 0)
+ wd = ba * 8 / ch;
+ else
+ wd = strf->size;
+
+ if (strf->size > 32) {
+ GST_WARNING ("invalid depth (%d) of pcm audio, overwriting.",
+ strf->size);
+ strf->size = 8 * ((wd + 7) / 8);
+ }
+
+ /* in riff, the depth is stored in the size field but it just means that
+ * the _least_ significant bits are cleared. We can therefore just play
+ * the sample as if it had a depth == width */
+ /* For reference, the actual depth is in strf->size */
+ ws = wd;
+
+ caps = gst_caps_new_simple ("audio/x-raw-int",
+ "endianness", G_TYPE_INT, G_LITTLE_ENDIAN,
+ "channels", G_TYPE_INT, ch,
+ "width", G_TYPE_INT, wd,
+ "depth", G_TYPE_INT, ws, "signed", G_TYPE_BOOLEAN, wd != 8, NULL);
+
+ /* Add default channel layout. In theory this should be done
+ * for 1 and 2 channels too but apparently breaks too many
+ * things currently. Also we know no default layout for more than
+ * 8 channels. */
+ if (ch > 2) {
+ if (ch > 8)
+ GST_WARNING ("don't know default layout for %d channels", ch);
+ else if (gst_riff_wave_add_default_channel_layout (caps))
+ GST_DEBUG ("using default channel layout for %d channels", ch);
+ else
+ GST_WARNING ("failed to add channel layout");
+ }
+ } else {
+ /* FIXME: this is pretty useless - we need fixed caps */
+ caps = gst_caps_from_string ("audio/x-raw-int, "
+ "endianness = (int) LITTLE_ENDIAN, "
+ "signed = (boolean) { true, false }, "
+ "width = (int) { 8, 16, 24, 32 }, " "depth = (int) [ 1, 32 ]");
+ }
+ if (codec_name && strf)
+ *codec_name = g_strdup_printf ("Uncompressed %d-bit PCM audio",
+ strf->size);
+ break;
+
+ case GST_RIFF_WAVE_FORMAT_ADPCM:
+ caps = gst_caps_new_simple ("audio/x-adpcm",
+ "layout", G_TYPE_STRING, "microsoft", NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("ADPCM audio");
+ block_align = TRUE;
+ break;
+
+ case GST_RIFF_WAVE_FORMAT_IEEE_FLOAT:
+ channels_max = 8;
+
+ if (strf != NULL) {
+ gint ba = strf->blockalign;
+ gint ch = strf->channels;
+ gint wd = ba * 8 / ch;
+
+ caps = gst_caps_new_simple ("audio/x-raw-float",
+ "endianness", G_TYPE_INT, G_LITTLE_ENDIAN,
+ "channels", G_TYPE_INT, ch, "width", G_TYPE_INT, wd, NULL);
+
+ /* Add default channel layout. In theory this should be done
+ * for 1 and 2 channels too but apparently breaks too many
+ * things currently. Also we know no default layout for more than
+ * 8 channels. */
+ if (ch > 2) {
+ if (ch > 8)
+ GST_WARNING ("don't know default layout for %d channels", ch);
+ else if (gst_riff_wave_add_default_channel_layout (caps))
+ GST_DEBUG ("using default channel layout for %d channels", ch);
+ else
+ GST_WARNING ("failed to add channel layout");
+ }
+ } else {
+ /* FIXME: this is pretty useless - we need fixed caps */
+ caps = gst_caps_from_string ("audio/x-raw-float, "
+ "endianness = (int) LITTLE_ENDIAN, " "width = (int) { 32, 64 }");
+ }
+ if (codec_name && strf)
+ *codec_name = g_strdup_printf ("Uncompressed %d-bit IEEE float audio",
+ strf->size);
+ break;
+
+ case GST_RIFF_WAVE_FORMAT_IBM_CVSD:
+ goto unknown;
+
+ case GST_RIFF_WAVE_FORMAT_ALAW:
+ if (strf != NULL) {
+ if (strf->size != 8) {
+ GST_WARNING ("invalid depth (%d) of alaw audio, overwriting.",
+ strf->size);
+ strf->size = 8;
+ strf->av_bps = 8;
+ strf->blockalign = strf->av_bps * strf->channels;
+ }
+ if (strf->av_bps == 0 || strf->blockalign == 0) {
+ GST_WARNING ("fixing av_bps (%d) and blockalign (%d) of alaw audio",
+ strf->av_bps, strf->blockalign);
+ strf->av_bps = strf->size;
+ strf->blockalign = strf->av_bps * strf->channels;
+ }
+ }
+ rate_max = 48000;
+ caps = gst_caps_new_simple ("audio/x-alaw", NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("A-law audio");
+ break;
+
+ case GST_RIFF_WAVE_FORMAT_WMS:
+ caps = gst_caps_new_simple ("audio/x-wms", NULL);
+ if (strf != NULL) {
+ gst_caps_set_simple (caps,
+ "bitrate", G_TYPE_INT, strf->av_bps * 8,
+ "width", G_TYPE_INT, strf->size,
+ "depth", G_TYPE_INT, strf->size, NULL);
+ } else {
+ gst_caps_set_simple (caps,
+ "bitrate", GST_TYPE_INT_RANGE, 0, G_MAXINT, NULL);
+ }
+ if (codec_name)
+ *codec_name = g_strdup ("Windows Media Audio Speech");
+ block_align = TRUE;
+ break;
+
+ case GST_RIFF_WAVE_FORMAT_MULAW:
+ if (strf != NULL) {
+ if (strf->size != 8) {
+ GST_WARNING ("invalid depth (%d) of mulaw audio, overwriting.",
+ strf->size);
+ strf->size = 8;
+ strf->av_bps = 8;
+ strf->blockalign = strf->av_bps * strf->channels;
+ }
+ if (strf->av_bps == 0 || strf->blockalign == 0) {
+ GST_WARNING ("fixing av_bps (%d) and blockalign (%d) of mulaw audio",
+ strf->av_bps, strf->blockalign);
+ strf->av_bps = strf->size;
+ strf->blockalign = strf->av_bps * strf->channels;
+ }
+ }
+ rate_max = 48000;
+ caps = gst_caps_new_simple ("audio/x-mulaw", NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("Mu-law audio");
+ break;
+
+ case GST_RIFF_WAVE_FORMAT_OKI_ADPCM:
+ goto unknown;
+
+ case GST_RIFF_WAVE_FORMAT_DVI_ADPCM:
+ rate_max = 48000;
+ caps = gst_caps_new_simple ("audio/x-adpcm",
+ "layout", G_TYPE_STRING, "dvi", NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("DVI ADPCM audio");
+ block_align = TRUE;
+ break;
+
+ case GST_RIFF_WAVE_FORMAT_GSM610:
+ case GST_RIFF_WAVE_FORMAT_MSN:
+ caps = gst_caps_new_simple ("audio/ms-gsm", NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("MS GSM audio");
+ break;
+
+ case GST_RIFF_WAVE_FORMAT_MPEGL12: /* mp1 or mp2 */
+ rate_min = 16000;
+ rate_max = 48000;
+ 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_MPEGL3: /* mp3 */
+ rate_min = 8000;
+ rate_max = 48000;
+ 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_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:
+ channels_max = 6;
+ caps = gst_caps_new_simple ("audio/x-ac3", NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("AC-3 audio");
+ break;
+ case GST_RIFF_WAVE_FORMAT_DTS:
+ channels_max = 6;
+ caps = gst_caps_new_simple ("audio/x-dts", NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("DTS audio");
+ /* wavparse is not always able to specify rate/channels for DTS-in-wav */
+ rate_chan = FALSE;
+ break;
+ case GST_RIFF_WAVE_FORMAT_AAC:
+ {
+ channels_max = 8;
+ caps = gst_caps_new_simple ("audio/mpeg",
+ "mpegversion", G_TYPE_INT, 4, NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("MPEG-4 AAC audio");
+ break;
+ }
+ case GST_RIFF_WAVE_FORMAT_WMAV1:
+ case GST_RIFF_WAVE_FORMAT_WMAV2:
+ case GST_RIFF_WAVE_FORMAT_WMAV3:
+ {
+ gint version = (codec_id - GST_RIFF_WAVE_FORMAT_WMAV1) + 1;
+
+ channels_max = 6;
+ block_align = TRUE;
+
+ caps = gst_caps_new_simple ("audio/x-wma",
+ "wmaversion", G_TYPE_INT, version, NULL);
+
+ if (codec_name)
+ *codec_name = g_strdup_printf ("WMA Version %d", version + 6);
+
+ if (strf != NULL) {
+ gst_caps_set_simple (caps,
+ "bitrate", G_TYPE_INT, strf->av_bps * 8,
+ "depth", G_TYPE_INT, strf->size, NULL);
+ } else {
+ gst_caps_set_simple (caps,
+ "bitrate", GST_TYPE_INT_RANGE, 0, G_MAXINT, NULL);
+ }
+ break;
+ }
+ case GST_RIFF_WAVE_FORMAT_WMAV3_L:
+ {
+ /* WMA Version 9 Lossless */
+ goto unknown;
+ }
+ case GST_RIFF_WAVE_FORMAT_SONY_ATRAC3:
+ caps = gst_caps_new_simple ("audio/x-vnd.sony.atrac3", NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("Sony ATRAC3");
+ break;
+
+ case GST_RIFF_WAVE_FORMAT_EXTENSIBLE:{
+ guint16 valid_bits_per_sample;
+ guint32 channel_mask;
+ guint32 subformat_guid[4];
+ const guint8 *data;
+
+ channels_max = 8;
+
+ /* should be at least 22 bytes */
+ if (strf_data == NULL || GST_BUFFER_SIZE (strf_data) < 22) {
+ GST_WARNING ("WAVE_FORMAT_EXTENSIBLE data size is %d (expected: 22)",
+ (strf_data) ? GST_BUFFER_SIZE (strf_data) : -1);
+ return NULL;
+ }
+
+ data = GST_BUFFER_DATA (strf_data);
+
+ valid_bits_per_sample = GST_READ_UINT16_LE (data);
+ channel_mask = GST_READ_UINT32_LE (data + 2);
+ subformat_guid[0] = GST_READ_UINT32_LE (data + 6);
+ subformat_guid[1] = GST_READ_UINT32_LE (data + 10);
+ subformat_guid[2] = GST_READ_UINT32_LE (data + 14);
+ subformat_guid[3] = GST_READ_UINT32_LE (data + 18);
+
+ GST_DEBUG ("valid bps = %u", valid_bits_per_sample);
+ GST_DEBUG ("channel mask = 0x%08x", channel_mask);
+ GST_DEBUG ("GUID = %08x-%08x-%08x-%08x", subformat_guid[0],
+ subformat_guid[1], subformat_guid[2], subformat_guid[3]);
+
+ if (subformat_guid[1] == 0x00100000 &&
+ subformat_guid[2] == 0xaa000080 && subformat_guid[3] == 0x719b3800) {
+ if (subformat_guid[0] == 0x00000001) {
+ GST_DEBUG ("PCM");
+ if (strf != NULL) {
+ gint ba = strf->blockalign;
+ gint wd = ba * 8 / strf->channels;
+ gint ws;
+
+ /* in riff, the depth is stored in the size field but it just
+ * means that the _least_ significant bits are cleared. We can
+ * therefore just play the sample as if it had a depth == width */
+ ws = wd;
+
+ /* For reference, use this to get the actual depth:
+ * ws = strf->size;
+ * if (valid_bits_per_sample != 0)
+ * ws = valid_bits_per_sample; */
+
+ caps = gst_caps_new_simple ("audio/x-raw-int",
+ "endianness", G_TYPE_INT, G_LITTLE_ENDIAN,
+ "channels", G_TYPE_INT, strf->channels,
+ "width", G_TYPE_INT, wd,
+ "depth", G_TYPE_INT, ws,
+ "rate", G_TYPE_INT, strf->rate,
+ "signed", G_TYPE_BOOLEAN, wd != 8, NULL);
+
+ /* If channel_mask == 0 and channels > 2 let's
+ * assume default layout as some wav files don't have the
+ * channel mask set. Don't set the layout for 1 or 2
+ * channels as it apparently breaks too many things currently. */
+ if (channel_mask == 0 && strf->channels > 2)
+ channel_mask =
+ gst_riff_wavext_get_default_channel_mask (strf->channels);
+
+ if ((channel_mask != 0 || strf->channels > 2) &&
+ !gst_riff_wavext_add_channel_layout (caps, channel_mask)) {
+ GST_WARNING ("failed to add channel layout");
+ gst_caps_unref (caps);
+ caps = NULL;
+ }
+ rate_chan = FALSE;
+
+ if (codec_name) {
+ *codec_name = g_strdup_printf ("Uncompressed %d-bit PCM audio",
+ strf->size);
+ }
+ }
+ } else if (subformat_guid[0] == 0x00000003) {
+ GST_DEBUG ("FLOAT");
+ if (strf != NULL) {
+ gint ba = strf->blockalign;
+ gint ws = strf->size;
+ gint wd = ba * 8 / strf->channels;
+
+ if (valid_bits_per_sample != 0)
+ ws = valid_bits_per_sample;
+
+ caps = gst_caps_new_simple ("audio/x-raw-float",
+ "endianness", G_TYPE_INT, G_LITTLE_ENDIAN,
+ "channels", G_TYPE_INT, strf->channels,
+ "width", G_TYPE_INT, wd, "rate", G_TYPE_INT, strf->rate, NULL);
+
+ /* If channel_mask == 0 and channels > 2 let's
+ * assume default layout as some wav files don't have the
+ * channel mask set. Don't set the layout for 1 or 2
+ * channels as it apparently breaks too many things currently. */
+ if (channel_mask == 0 && strf->channels > 2)
+ channel_mask =
+ gst_riff_wavext_get_default_channel_mask (strf->channels);
+
+ if ((channel_mask != 0 || strf->channels > 2) &&
+ !gst_riff_wavext_add_channel_layout (caps, channel_mask)) {
+ GST_WARNING ("failed to add channel layout");
+ gst_caps_unref (caps);
+ caps = NULL;
+ }
+ rate_chan = FALSE;
+
+ if (codec_name) {
+ *codec_name =
+ g_strdup_printf ("Uncompressed %d-bit IEEE float audio",
+ strf->size);
+ }
+ }
+ } else if (subformat_guid[0] == 00000006) {
+ GST_DEBUG ("ALAW");
+ if (strf != NULL) {
+ if (strf->size != 8) {
+ GST_WARNING ("invalid depth (%d) of alaw audio, overwriting.",
+ strf->size);
+ strf->size = 8;
+ strf->av_bps = 8;
+ strf->blockalign = strf->av_bps * strf->channels;
+ }
+ if (strf->av_bps == 0 || strf->blockalign == 0) {
+ GST_WARNING
+ ("fixing av_bps (%d) and blockalign (%d) of alaw audio",
+ strf->av_bps, strf->blockalign);
+ strf->av_bps = strf->size;
+ strf->blockalign = strf->av_bps * strf->channels;
+ }
+ }
+ rate_max = 48000;
+ caps = gst_caps_new_simple ("audio/x-alaw", NULL);
+
+ if (codec_name)
+ *codec_name = g_strdup ("A-law audio");
+ } else if (subformat_guid[0] == 0x00000007) {
+ GST_DEBUG ("MULAW");
+ if (strf != NULL) {
+ if (strf->size != 8) {
+ GST_WARNING ("invalid depth (%d) of mulaw audio, overwriting.",
+ strf->size);
+ strf->size = 8;
+ strf->av_bps = 8;
+ strf->blockalign = strf->av_bps * strf->channels;
+ }
+ if (strf->av_bps == 0 || strf->blockalign == 0) {
+ GST_WARNING
+ ("fixing av_bps (%d) and blockalign (%d) of mulaw audio",
+ strf->av_bps, strf->blockalign);
+ strf->av_bps = strf->size;
+ strf->blockalign = strf->av_bps * strf->channels;
+ }
+ }
+ rate_max = 48000;
+ caps = gst_caps_new_simple ("audio/x-mulaw", NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("Mu-law audio");
+ } else if (subformat_guid[0] == 0x00000092) {
+ GST_DEBUG ("FIXME: handle DOLBY AC3 SPDIF format");
+ }
+ } else if (subformat_guid[0] == 0x6ba47966 &&
+ subformat_guid[1] == 0x41783f83 &&
+ subformat_guid[2] == 0xf0006596 && subformat_guid[3] == 0xe59262bf) {
+ caps = gst_caps_new_simple ("application/x-ogg-avi", NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("Ogg-AVI");
+ }
+
+ if (caps == NULL) {
+ GST_WARNING ("Unknown WAVE_FORMAT_EXTENSIBLE audio format");
+ return NULL;
+ }
+ break;
+ }
+ /* can anything decode these? pitfdll? */
+ case GST_RIFF_WAVE_FORMAT_VOXWARE:
+ case GST_RIFF_WAVE_FORMAT_VOXWARE_BYTE_ALIGNED:
+ case GST_RIFF_WAVE_FORMAT_VOXWARE_AC8:
+ case GST_RIFF_WAVE_FORMAT_VOXWARE_AC10:
+ case GST_RIFF_WAVE_FORMAT_VOXWARE_AC16:
+ case GST_RIFF_WAVE_FORMAT_VOXWARE_AC20:
+ case GST_RIFF_WAVE_FORMAT_VOXWARE_METAVOICE:
+ case GST_RIFF_WAVE_FORMAT_VOXWARE_METASOUND:
+ case GST_RIFF_WAVE_FORMAT_VOXWARE_RT29HW:
+ case GST_RIFF_WAVE_FORMAT_VOXWARE_VR12:
+ case GST_RIFF_WAVE_FORMAT_VOXWARE_VR18:
+ case GST_RIFF_WAVE_FORMAT_VOXWARE_TQ40:
+ case GST_RIFF_WAVE_FORMAT_VOXWARE_TQ60:{
+ caps = gst_caps_new_simple ("audio/x-voxware",
+ "voxwaretype", G_TYPE_INT, (gint) codec_id, NULL);
+ if (codec_name)
+ *codec_name = g_strdup ("Voxware");
+ break;
+ }
+ default:
+ unknown:
+ GST_WARNING ("Unknown audio tag 0x%04x", codec_id);
+ return NULL;
+ }
+
+ if (strf != NULL) {
+ if (rate_chan) {
+ if (strf->channels > channels_max)
+ goto too_many_channels;
+ if (strf->rate < rate_min || strf->rate > rate_max)
+ goto invalid_rate;
+
+ gst_caps_set_simple (caps,
+ "rate", G_TYPE_INT, strf->rate,
+ "channels", G_TYPE_INT, strf->channels, NULL);
+ }
+ if (block_align) {
+ gst_caps_set_simple (caps,
+ "block_align", G_TYPE_INT, strf->blockalign, NULL);
+ }
+ } else {
+ if (rate_chan) {
+ gst_caps_set_simple (caps,
+ "rate", GST_TYPE_INT_RANGE, rate_min, rate_max,
+ "channels", GST_TYPE_INT_RANGE, 1, channels_max, NULL);
+ }
+ if (block_align) {
+ gst_caps_set_simple (caps,
+ "block_align", GST_TYPE_INT_RANGE, 1, G_MAXINT, NULL);
+ }
+ }
+
+ /* extradata */
+ if (strf_data || strd_data) {
+ gst_caps_set_simple (caps, "codec_data", GST_TYPE_BUFFER,
+ strf_data ? strf_data : strd_data, NULL);
+ }
+
+ return caps;
+
+ /* ERROR */
+too_many_channels:
+ GST_WARNING
+ ("Stream claims to contain %u channels, but format only supports %d",
+ strf->channels, channels_max);
+ gst_caps_unref (caps);
+ return NULL;
+invalid_rate:
+ GST_WARNING
+ ("Stream with sample_rate %u, but format only supports %d .. %d",
+ strf->rate, rate_min, rate_max);
+ gst_caps_unref (caps);
+ return NULL;
+}
+#ifdef __SYMBIAN32__
+EXPORT_C
+#endif
+
+
+GstCaps *
+gst_riff_create_iavs_caps (guint32 codec_fcc,
+ gst_riff_strh * strh, gst_riff_strf_iavs * strf,
+ GstBuffer * init_data, GstBuffer * extra_data, 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");
+ break;
+
+ default:
+ GST_WARNING ("Unknown IAVS fourcc %" GST_FOURCC_FORMAT,
+ GST_FOURCC_ARGS (codec_fcc));
+ return NULL;
+ }
+
+ return caps;
+}
+
+/*
+ * Functions below are for template caps. All is variable.
+ */
+#ifdef __SYMBIAN32__
+EXPORT_C
+#endif
+
+
+GstCaps *
+gst_riff_create_video_template_caps (void)
+{
+ static const guint32 tags[] = {
+ GST_MAKE_FOURCC ('3', 'I', 'V', '1'),
+ GST_MAKE_FOURCC ('A', 'S', 'V', '1'),
+ GST_MAKE_FOURCC ('A', 'S', 'V', '2'),
+ GST_MAKE_FOURCC ('C', 'L', 'J', 'R'),
+ GST_MAKE_FOURCC ('C', 'Y', 'U', 'V'),
+ GST_MAKE_FOURCC ('D', 'I', 'B', ' '),
+ GST_MAKE_FOURCC ('D', 'I', 'V', '3'),
+ GST_MAKE_FOURCC ('D', 'I', 'V', 'X'),
+ GST_MAKE_FOURCC ('D', 'U', 'C', 'K'),
+ GST_MAKE_FOURCC ('D', 'V', 'S', 'D'),
+ GST_MAKE_FOURCC ('D', 'X', '5', '0'),
+ GST_MAKE_FOURCC ('F', 'L', 'V', '1'),
+ GST_MAKE_FOURCC ('H', '2', '6', '3'),
+ GST_MAKE_FOURCC ('H', '2', '6', '4'),
+ GST_MAKE_FOURCC ('H', 'F', 'Y', 'U'),
+ GST_MAKE_FOURCC ('I', '2', '6', '3'),
+ GST_MAKE_FOURCC ('I', '4', '2', '0'),
+ GST_MAKE_FOURCC ('I', 'V', '3', '2'),
+ GST_MAKE_FOURCC ('I', 'V', '4', '1'),
+ GST_MAKE_FOURCC ('I', 'V', '5', '0'),
+ GST_MAKE_FOURCC ('L', '2', '6', '3'),
+ GST_MAKE_FOURCC ('M', '2', '6', '3'),
+ GST_MAKE_FOURCC ('M', '4', 'S', '2'),
+ GST_MAKE_FOURCC ('M', 'J', 'P', 'G'),
+ GST_MAKE_FOURCC ('M', 'P', '4', '2'),
+ GST_MAKE_FOURCC ('M', 'P', '4', '3'),
+ GST_MAKE_FOURCC ('M', 'P', 'E', 'G'),
+ GST_MAKE_FOURCC ('M', 'P', 'G', '2'),
+ GST_MAKE_FOURCC ('M', 'P', 'G', '4'),
+ GST_MAKE_FOURCC ('M', 'S', 'Z', 'H'),
+ GST_MAKE_FOURCC ('P', 'N', 'G', ' '),
+ GST_MAKE_FOURCC ('R', 'L', 'E', ' '),
+ GST_MAKE_FOURCC ('R', 'T', '2', '1'),
+ GST_MAKE_FOURCC ('S', 'P', '5', '3'),
+ GST_MAKE_FOURCC ('T', 'M', '2', '0'),
+ GST_MAKE_FOURCC ('T', 'S', 'C', 'C'),
+ GST_MAKE_FOURCC ('U', 'L', 'T', 'I'),
+ GST_MAKE_FOURCC ('V', 'C', 'R', '1'),
+ GST_MAKE_FOURCC ('V', 'C', 'R', '2'),
+ GST_MAKE_FOURCC ('V', 'D', 'O', 'W'),
+ GST_MAKE_FOURCC ('V', 'I', 'V', 'O'),
+ GST_MAKE_FOURCC ('V', 'M', 'n', 'c'),
+ GST_MAKE_FOURCC ('V', 'P', '3', ' '),
+ GST_MAKE_FOURCC ('V', 'S', 'S', 'H'),
+ GST_MAKE_FOURCC ('W', 'M', 'V', '1'),
+ GST_MAKE_FOURCC ('W', 'M', 'V', '2'),
+ GST_MAKE_FOURCC ('W', 'M', 'V', '3'),
+ GST_MAKE_FOURCC ('X', 'V', 'I', 'D'),
+ GST_MAKE_FOURCC ('X', 'x', 'a', 'n'),
+ GST_MAKE_FOURCC ('Y', 'U', 'Y', '2'),
+ GST_MAKE_FOURCC ('Y', 'V', 'U', '9'),
+ GST_MAKE_FOURCC ('Z', 'L', 'I', 'B'),
+ GST_MAKE_FOURCC ('c', 'v', 'i', 'd'),
+ GST_MAKE_FOURCC ('h', '2', '6', '4'),
+ GST_MAKE_FOURCC ('m', 's', 'v', 'c'),
+ GST_MAKE_FOURCC ('x', '2', '6', '3'),
+ GST_MAKE_FOURCC ('d', 'r', 'a', 'c')
+ /* FILL ME */
+ };
+ guint i;
+ GstCaps *caps, *one;
+
+ caps = gst_caps_new_empty ();
+ for (i = 0; i < G_N_ELEMENTS (tags); i++) {
+ one = gst_riff_create_video_caps (tags[i], NULL, NULL, NULL, NULL, NULL);
+ if (one)
+ gst_caps_append (caps, one);
+ }
+
+ return caps;
+}
+#ifdef __SYMBIAN32__
+EXPORT_C
+#endif
+
+
+GstCaps *
+gst_riff_create_audio_template_caps (void)
+{
+ static const guint16 tags[] = {
+ GST_RIFF_WAVE_FORMAT_GSM610,
+ 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_DTS,
+ GST_RIFF_WAVE_FORMAT_AAC,
+ GST_RIFF_WAVE_FORMAT_ALAW,
+ GST_RIFF_WAVE_FORMAT_MULAW,
+ GST_RIFF_WAVE_FORMAT_WMS,
+ GST_RIFF_WAVE_FORMAT_ADPCM,
+ GST_RIFF_WAVE_FORMAT_DVI_ADPCM,
+ GST_RIFF_WAVE_FORMAT_WMAV1,
+ GST_RIFF_WAVE_FORMAT_WMAV2,
+ GST_RIFF_WAVE_FORMAT_WMAV3,
+ GST_RIFF_WAVE_FORMAT_SONY_ATRAC3,
+ GST_RIFF_WAVE_FORMAT_IEEE_FLOAT,
+ GST_RIFF_WAVE_FORMAT_VOXWARE
+ /* FILL ME */
+ };
+ guint i;
+ GstCaps *caps, *one;
+
+ caps = gst_caps_new_empty ();
+ for (i = 0; i < G_N_ELEMENTS (tags); i++) {
+ one = gst_riff_create_audio_caps (tags[i], NULL, NULL, NULL, NULL, NULL);
+ if (one)
+ gst_caps_append (caps, one);
+ }
+ one = gst_caps_new_simple ("application/x-ogg-avi", NULL);
+ gst_caps_append (caps, one);
+
+ return caps;
+}
+#ifdef __SYMBIAN32__
+EXPORT_C
+#endif
+
+
+GstCaps *
+gst_riff_create_iavs_template_caps (void)
+{
+ static const guint32 tags[] = {
+ GST_MAKE_FOURCC ('D', 'V', 'S', 'D')
+ /* FILL ME */
+ };
+ guint i;
+ GstCaps *caps, *one;
+
+ caps = gst_caps_new_empty ();
+ for (i = 0; i < G_N_ELEMENTS (tags); i++) {
+ one = gst_riff_create_iavs_caps (tags[i], NULL, NULL, NULL, NULL, NULL);
+ if (one)
+ gst_caps_append (caps, one);
+ }
+
+ return caps;
+}