/* GStreamer RIFF I/O * Copyright (C) 2003 Ronald Bultje * * 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 #include #include GST_DEBUG_CATEGORY_EXTERN (riff_debug); #define GST_CAT_DEFAULT riff_debug /** * gst_riff_create_video_caps: * @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. */ 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', ' '): /* uncompressed RGB */ case GST_MAKE_FOURCC (0x00, 0x00, 0x00, 0x00): case GST_MAKE_FOURCC ('R', 'G', 'B', ' '): case GST_MAKE_FOURCC ('R', 'A', 'W', ' '): { 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); return NULL; } } 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'): case GST_MAKE_FOURCC (0x01, 0x00, 0x00, 0x10): 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'): case GST_MAKE_FOURCC (0x02, 0x00, 0x00, 0x10): 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 ('X', '2', '6', '4'): case GST_MAKE_FOURCC ('x', '2', '6', '4'): 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 ('L', '2', '6', '4'): /* http://www.leadcodecs.com/Codecs/LEAD-H264.htm */ caps = gst_caps_new_simple ("video/x-h264", "variant", G_TYPE_STRING, "lead", NULL); if (codec_name) *codec_name = g_strdup ("Lead 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'): 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', 'P', '4', 'S'): 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'): 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"); /* FIXME? */ 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'): case GST_MAKE_FOURCC ('C', 'D', 'V', 'C'): caps = gst_caps_new_simple ("video/x-dv", "systemstream", G_TYPE_BOOLEAN, FALSE, "dvversion", G_TYPE_INT, 25, NULL); if (codec_name) *codec_name = g_strdup ("Generic DV"); break; case GST_MAKE_FOURCC ('D', 'V', '5', '0'): case GST_MAKE_FOURCC ('d', 'v', '5', '0'): caps = gst_caps_new_simple ("video/x-dv", "systemstream", G_TYPE_BOOLEAN, FALSE, "dvversion", G_TYPE_INT, 50, NULL); if (codec_name) *codec_name = g_strdup ("DVCPro50 Video"); 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; case GST_MAKE_FOURCC ('F', 'F', 'V', '1'): caps = gst_caps_new_simple ("video/x-ffv", "ffvversion", G_TYPE_INT, 1, NULL); if (codec_name) *codec_name = g_strdup ("FFmpeg lossless video codec"); break; case GST_MAKE_FOURCC ('K', 'M', 'V', 'C'): caps = gst_caps_new_simple ("video/x-kmvc", NULL); if (codec_name) *codec_name = g_strdup ("Karl Morton's video codec"); break; case GST_MAKE_FOURCC ('v', 'p', '6', '0'): case GST_MAKE_FOURCC ('V', 'P', '6', '0'): caps = gst_caps_new_simple ("video/x-vp6", NULL); if (codec_name) *codec_name = g_strdup ("On2 VP6"); 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; } 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 */ rate_max = 192000; 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: rate_max = 192000; 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->blockalign = (strf->size * strf->channels) / 8; strf->av_bps = strf->blockalign * strf->rate; } 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->blockalign = (strf->size * strf->channels) / 8; strf->av_bps = strf->blockalign * strf->rate; } } 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->blockalign = (strf->size * strf->channels) / 8; strf->av_bps = strf->blockalign * strf->rate; } 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->blockalign = (strf->size * strf->channels) / 8; strf->av_bps = strf->blockalign * strf->rate; } } 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_DSP_TRUESPEECH: rate_min = 8000; rate_max = 8000; caps = gst_caps_new_simple ("audio/x-truespeech", NULL); if (codec_name) *codec_name = g_strdup ("DSP Group TrueSpeech"); break; case GST_RIFF_WAVE_FORMAT_GSM610: case GST_RIFF_WAVE_FORMAT_MSN: rate_min = 1; 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+ */ rate_max = 192000; 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: case GST_RIFF_WAVE_FORMAT_AAC_AC: case GST_RIFF_WAVE_FORMAT_AAC_pm: { 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: case GST_RIFF_WAVE_FORMAT_WMAV3_L: { 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) { if (codec_id == GST_RIFF_WAVE_FORMAT_WMAV3_L) *codec_name = g_strdup ("WMA Lossless"); else *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_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_ADPCM_IMA_DK4: rate_min = 8000; rate_max = 96000; channels_max = 2; caps = gst_caps_new_simple ("audio/x-adpcm", "layout", G_TYPE_STRING, "dk4", NULL); if (codec_name) *codec_name = g_strdup ("IMA/DK4 ADPCM"); break; case GST_RIFF_WAVE_FORMAT_ADPCM_IMA_DK3: rate_min = 8000; rate_max = 96000; channels_max = 2; caps = gst_caps_new_simple ("audio/x-adpcm", "layout", G_TYPE_STRING, "dk3", NULL); if (codec_name) *codec_name = g_strdup ("IMA/DK3 ADPCM"); 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_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) { if (rate_min == rate_max) gst_caps_set_simple (caps, "rate", G_TYPE_INT, rate_min, NULL); else gst_caps_set_simple (caps, "rate", GST_TYPE_INT_RANGE, rate_min, rate_max, NULL); if (channels_max == 1) gst_caps_set_simple (caps, "channels", G_TYPE_INT, 1, NULL); else gst_caps_set_simple (caps, "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; } 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. */ 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', 'V', '5', '0'), 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 ('L', '2', '6', '4'), 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'), GST_MAKE_FOURCC ('F', 'F', 'V', '1'), GST_MAKE_FOURCC ('K', 'M', 'V', 'C'), GST_MAKE_FOURCC ('V', 'P', '6', '0'), /* 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; } 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_DSP_TRUESPEECH, 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_METASOUND, GST_RIFF_WAVE_FORMAT_ADPCM_IMA_DK4, GST_RIFF_WAVE_FORMAT_ADPCM_IMA_DK3, /* 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; } 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; }