diff options
Diffstat (limited to 'gst-libs/gst/riff/riff-media.c')
| -rw-r--r-- | gst-libs/gst/riff/riff-media.c | 713 |
1 files changed, 0 insertions, 713 deletions
diff --git a/gst-libs/gst/riff/riff-media.c b/gst-libs/gst/riff/riff-media.c deleted file mode 100644 index 2d3ac28e..00000000 --- a/gst-libs/gst/riff/riff-media.c +++ /dev/null @@ -1,713 +0,0 @@ -/* 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" - -/** - * 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. - */ - -GstCaps * -gst_riff_create_video_caps_with_data (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; - - switch (codec_fcc) { - case GST_MAKE_FOURCC ('D', 'I', 'B', ' '): - 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); - palette = strf_data; - strf_data = NULL; - if (codec_name) - *codec_name = g_strdup ("Palettized 8-bit RGB"); - 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 ('M', 'J', 'P', 'G'): /* YUY2 MJPEG */ - 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 */ - 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 ('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'): - 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 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'): - caps = gst_caps_new_simple ("video/x-h263", NULL); - if (codec_name) - *codec_name = g_strdup ("ITU H.26n"); - break; - - case GST_MAKE_FOURCC ('i', '2', '6', '3'): - caps = gst_caps_new_simple ("video/x-h263", NULL); - if (codec_name) - *codec_name = g_strdup ("ITU H.263"); - break; - - case GST_MAKE_FOURCC ('L', '2', '6', '3'): - caps = gst_caps_new_simple ("video/x-h263", NULL); - if (codec_name) - *codec_name = g_strdup ("Lead H.263"); - break; - - case GST_MAKE_FOURCC ('M', '2', '6', '3'): - case GST_MAKE_FOURCC ('m', '2', '6', '3'): - caps = gst_caps_new_simple ("video/x-h263", NULL); - if (codec_name) - *codec_name = g_strdup ("Microsoft H.263"); - break; - - case GST_MAKE_FOURCC ('V', 'D', 'O', 'W'): - caps = gst_caps_new_simple ("video/x-h263", NULL); - if (codec_name) - *codec_name = g_strdup ("VDOLive"); - break; - - case GST_MAKE_FOURCC ('V', 'I', 'V', 'O'): - caps = gst_caps_new_simple ("video/x-h263", NULL); - if (codec_name) - *codec_name = g_strdup ("Vivo H.263"); - break; - - case GST_MAKE_FOURCC ('x', '2', '6', '3'): - caps = gst_caps_new_simple ("video/x-h263", NULL); - if (codec_name) - *codec_name = g_strdup ("Xirlink H.263"); - break; - - /* apparently not standard H.263...? */ - case GST_MAKE_FOURCC ('I', '2', '6', '3'): - caps = gst_caps_new_simple ("video/x-intel-h263", NULL); - if (codec_name) - *codec_name = g_strdup ("Intel H.263"); - break; - - case GST_MAKE_FOURCC ('h', '2', '6', '4'): - caps = gst_caps_new_simple ("video/x-h264", 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", NULL); - if (codec_name) - *codec_name = g_strdup ("VideoSoft H.264"); - 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'): - 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 ('3', 'I', 'V', '1'): - case GST_MAKE_FOURCC ('3', 'I', 'V', '2'): - caps = gst_caps_new_simple ("video/x-3ivx", NULL); - if (codec_name) - *codec_name = g_strdup ("3ivx"); - break; - - case GST_MAKE_FOURCC ('D', 'V', 'S', 'D'): - case GST_MAKE_FOURCC ('d', 'v', 's', 'd'): - caps = gst_caps_new_simple ("video/x-dv", - "systemstream", G_TYPE_BOOLEAN, FALSE, NULL); - if (codec_name) - *codec_name = g_strdup ("Generic DV"); - break; - - case GST_MAKE_FOURCC ('W', 'M', 'V', '1'): - caps = gst_caps_new_simple ("video/x-wmv", - "wmvversion", G_TYPE_INT, 1, NULL); - if (codec_name) - *codec_name = g_strdup ("Microsoft Windows Media 7 (WMV1)"); - 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 (WMV2)"); - 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 (WMV3)"); - 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"); - 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 ('I', 'V', '5', '0'): - caps = gst_caps_new_simple ("video/x-intel", - "ivversion", G_TYPE_INT, 5, NULL); - if (codec_name) - *codec_name = g_strdup ("Intel Video 5"); - break; - - default: - GST_WARNING ("Unknown video fourcc " GST_FOURCC_FORMAT, - GST_FOURCC_ARGS (codec_fcc)); - return NULL; - } - - if (strh != NULL) { - gdouble fps = 1. * strh->rate / strh->scale; - - gst_caps_set_simple (caps, "framerate", G_TYPE_DOUBLE, fps, NULL); - } else { - gst_caps_set_simple (caps, - "framerate", GST_TYPE_DOUBLE_RANGE, 0., G_MAXDOUBLE, NULL); - } - - if (strf != NULL) { - gst_caps_set_simple (caps, - "width", G_TYPE_INT, strf->width, - "height", G_TYPE_INT, strf->height, NULL); - } else { - gst_caps_set_simple (caps, - "width", GST_TYPE_INT_RANGE, 16, 4096, - "height", GST_TYPE_INT_RANGE, 16, 4096, NULL); - } - - /* 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 && GST_BUFFER_SIZE (palette) >= 256 * 4) { - GstBuffer *copy = gst_buffer_copy (palette); - -#if (G_BYTE_ORDER == G_BIG_ENDIAN) - gint n; - guint32 *data = (guint32 *) GST_BUFFER_DATA (copy); - - /* own endianness */ - for (n = 0; n < 256; n++) - data[n] = GUINT32_FROM_LE (data[n]); -#endif - gst_caps_set_simple (caps, "palette_data", GST_TYPE_BUFFER, copy, NULL); - gst_buffer_unref (copy); - } - - return caps; -} - -GstCaps * -gst_riff_create_video_caps (guint32 codec_fcc, - gst_riff_strh * strh, gst_riff_strf_vids * strf, char **codec_name) -{ - return gst_riff_create_video_caps_with_data (codec_fcc, - strh, strf, NULL, NULL, codec_name); -} - -GstCaps * -gst_riff_create_audio_caps_with_data (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_MPEGL3: /* mp3 */ - caps = gst_caps_new_simple ("audio/mpeg", - "mpegversion", G_TYPE_INT, 1, "layer", G_TYPE_INT, 3, NULL); - if (codec_name) - *codec_name = g_strdup ("MPEG 1 layer 3"); - break; - - case GST_RIFF_WAVE_FORMAT_MPEGL12: /* mp1 or mp2 */ - caps = gst_caps_new_simple ("audio/mpeg", - "mpegversion", G_TYPE_INT, 1, "layer", G_TYPE_INT, 2, NULL); - if (codec_name) - *codec_name = g_strdup ("MPEG 1 layer 2"); - break; - - case GST_RIFF_WAVE_FORMAT_PCM: /* PCM */ - if (strf != NULL) { - gint ba = strf->blockalign; - gint ch = strf->channels; - gint ws = strf->size; - - caps = gst_caps_new_simple ("audio/x-raw-int", - "endianness", G_TYPE_INT, G_LITTLE_ENDIAN, - "width", G_TYPE_INT, (int) (ba * 8 / ch), - "depth", G_TYPE_INT, ws, "signed", G_TYPE_BOOLEAN, ws != 8, NULL); - } else { - caps = gst_caps_from_string ("audio/x-raw-int, " - "endianness = (int) LITTLE_ENDIAN, " - "signed = (boolean) { true, false }, " - "width = (int) { 8, 16 }, " "depth = (int) { 8, 16 }"); - } - if (codec_name) - *codec_name = g_strdup ("Uncompressed PCM audio"); - 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_DVI_ADPCM: - 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_MULAW: - if (strf != NULL && 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 != NULL && (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; - } - caps = gst_caps_new_simple ("audio/x-mulaw", NULL); - if (codec_name) - *codec_name = g_strdup ("Mulaw"); - break; - - case GST_RIFF_WAVE_FORMAT_ALAW: - if (strf != NULL && strf->size != 8) { - GST_WARNING ("invalid depth (%d) of alaw audio, overwriting.", - strf->size); - strf->size = 8; - strf->av_bps = 8; - strf->blockalign = strf->av_bps * strf->channels; - } - if (strf != NULL && (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; - } - caps = gst_caps_new_simple ("audio/x-alaw", NULL); - if (codec_name) - *codec_name = g_strdup ("Alaw"); - break; - - case GST_RIFF_WAVE_FORMAT_VORBIS1: /* ogg/vorbis mode 1 */ - case GST_RIFF_WAVE_FORMAT_VORBIS2: /* ogg/vorbis mode 2 */ - case GST_RIFF_WAVE_FORMAT_VORBIS3: /* ogg/vorbis mode 3 */ - case GST_RIFF_WAVE_FORMAT_VORBIS1PLUS: /* ogg/vorbis mode 1+ */ - case GST_RIFF_WAVE_FORMAT_VORBIS2PLUS: /* ogg/vorbis mode 2+ */ - case GST_RIFF_WAVE_FORMAT_VORBIS3PLUS: /* ogg/vorbis mode 3+ */ - caps = gst_caps_new_simple ("audio/x-vorbis", NULL); - if (codec_name) - *codec_name = g_strdup ("Vorbis"); - break; - - case GST_RIFF_WAVE_FORMAT_A52: - channels_max = 6; - caps = gst_caps_new_simple ("audio/x-ac3", NULL); - if (codec_name) - *codec_name = g_strdup ("AC3"); - 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); - - if (strf != NULL) { - gst_caps_set_simple (caps, - "bitrate", G_TYPE_INT, strf->av_bps * 8, 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; - - default: - GST_WARNING ("Unknown audio tag 0x%04x", codec_id); - return NULL; - } - - if (strf != NULL) { - if (rate_chan) { - 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; -} - -GstCaps * -gst_riff_create_audio_caps (guint16 codec_id, - gst_riff_strh * strh, gst_riff_strf_auds * strf, char **codec_name) -{ - return gst_riff_create_audio_caps_with_data (codec_id, - strh, strf, NULL, NULL, codec_name); -} - -GstCaps * -gst_riff_create_iavs_caps (guint32 codec_fcc, - gst_riff_strh * strh, gst_riff_strf_iavs * strf, char **codec_name) -{ - GstCaps *caps = NULL; - - switch (codec_fcc) { - /* is this correct? */ - case GST_MAKE_FOURCC ('D', 'V', 'S', 'D'): - case GST_MAKE_FOURCC ('d', 'v', 's', 'd'): - caps = gst_caps_new_simple ("video/x-dv", - "systemstream", G_TYPE_BOOLEAN, TRUE, NULL); - if (codec_name) - *codec_name = g_strdup ("Generic DV"); - 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) -{ - guint32 tags[] = { - GST_MAKE_FOURCC ('I', '4', '2', '0'), - GST_MAKE_FOURCC ('Y', 'U', 'Y', '2'), - GST_MAKE_FOURCC ('M', 'J', 'P', 'G'), - GST_MAKE_FOURCC ('D', 'V', 'S', 'D'), - GST_MAKE_FOURCC ('W', 'M', 'V', '1'), - GST_MAKE_FOURCC ('W', 'M', 'V', '2'), - GST_MAKE_FOURCC ('W', 'M', 'V', '3'), - GST_MAKE_FOURCC ('M', 'P', 'G', '4'), - GST_MAKE_FOURCC ('M', 'P', '4', '2'), - GST_MAKE_FOURCC ('M', 'P', '4', '3'), - GST_MAKE_FOURCC ('H', 'F', 'Y', 'U'), - GST_MAKE_FOURCC ('D', 'I', 'V', '3'), - GST_MAKE_FOURCC ('M', 'P', 'E', 'G'), - GST_MAKE_FOURCC ('H', '2', '6', '3'), - GST_MAKE_FOURCC ('I', '2', '6', '3'), - GST_MAKE_FOURCC ('h', '2', '6', '4'), - GST_MAKE_FOURCC ('D', 'I', 'V', 'X'), - GST_MAKE_FOURCC ('D', 'X', '5', '0'), - GST_MAKE_FOURCC ('X', 'V', 'I', 'D'), - GST_MAKE_FOURCC ('3', 'I', 'V', '1'), - GST_MAKE_FOURCC ('c', 'v', 'i', 'd'), - GST_MAKE_FOURCC ('m', 's', 'v', 'c'), - GST_MAKE_FOURCC ('R', 'L', 'E', ' '), - GST_MAKE_FOURCC ('D', 'I', 'B', ' '), - GST_MAKE_FOURCC ('X', 'x', 'a', 'n'), - GST_MAKE_FOURCC ('I', 'V', '5', '0'), - /* FILL ME */ - 0 - }; - guint i; - GstCaps *caps, *one; - - caps = gst_caps_new_empty (); - for (i = 0; tags[i] != 0; i++) { - one = gst_riff_create_video_caps (tags[i], NULL, NULL, NULL); - if (one) - gst_caps_append (caps, one); - } - - return caps; -} - -GstCaps * -gst_riff_create_audio_template_caps (void) -{ - guint16 tags[] = { - GST_RIFF_WAVE_FORMAT_MPEGL3, - GST_RIFF_WAVE_FORMAT_MPEGL12, - GST_RIFF_WAVE_FORMAT_PCM, - GST_RIFF_WAVE_FORMAT_VORBIS1, - GST_RIFF_WAVE_FORMAT_A52, - GST_RIFF_WAVE_FORMAT_ALAW, - GST_RIFF_WAVE_FORMAT_MULAW, - 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, - /* FILL ME */ - 0 - }; - guint i; - GstCaps *caps, *one; - - caps = gst_caps_new_empty (); - for (i = 0; tags[i] != 0; i++) { - one = gst_riff_create_audio_caps (tags[i], NULL, NULL, NULL); - if (one) - gst_caps_append (caps, one); - } - - return caps; -} - -GstCaps * -gst_riff_create_iavs_template_caps (void) -{ - guint32 tags[] = { - GST_MAKE_FOURCC ('D', 'V', 'S', 'D'), - /* FILL ME */ - 0 - }; - guint i; - GstCaps *caps, *one; - - caps = gst_caps_new_empty (); - for (i = 0; tags[i] != 0; i++) { - one = gst_riff_create_iavs_caps (tags[i], NULL, NULL, NULL); - if (one) - gst_caps_append (caps, one); - } - - return caps; -} |