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gstreamer/gst-libs/gst/riff/riff-media.c
Ronald S. Bultje 144a5cce24 Hm, darn, forgot to commit one dir 
Original commit message from CVS:
Hm, darn, forgot to commit one dir
2003-12-07 22:49:04 +00:00

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/* GStreamer RIFF I/O
* Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
*
* riff-media.h: RIFF-id to/from caps routines
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "riff-ids.h"
#include "riff-media.h"
GstCaps *
gst_riff_create_video_caps (guint32 codec_fcc,
gst_riff_strh *strh,
gst_riff_strf_vids *strf)
{
GstCaps *caps = NULL;
switch (codec_fcc) {
case GST_MAKE_FOURCC('I','4','2','0'):
case GST_MAKE_FOURCC('Y','U','Y','2'):
caps = GST_CAPS_NEW (
"riff_video_raw",
"video/x-raw-yuv",
"format", GST_PROPS_FOURCC (codec_fcc)
);
break;
case GST_MAKE_FOURCC('M','J','P','G'): /* YUY2 MJPEG */
case GST_MAKE_FOURCC('J','P','E','G'): /* generic (mostly RGB) MJPEG */
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 (
"riff_video_jpeg",
"video/x-jpeg",
NULL
);
break;
case GST_MAKE_FOURCC('H','F','Y','U'):
caps = GST_CAPS_NEW (
"riff_video_hfyu",
"video/x-huffyuv",
NULL
);
break;
case GST_MAKE_FOURCC('M','P','E','G'):
case GST_MAKE_FOURCC('M','P','G','I'):
caps = GST_CAPS_NEW (
"riff_video_mpeg1",
"video/mpeg",
"systemstream", GST_PROPS_BOOLEAN (FALSE),
"mpegversion", GST_PROPS_BOOLEAN (1)
);
break;
case GST_MAKE_FOURCC('H','2','6','3'):
case GST_MAKE_FOURCC('i','2','6','3'):
case GST_MAKE_FOURCC('L','2','6','3'):
case GST_MAKE_FOURCC('M','2','6','3'):
case GST_MAKE_FOURCC('V','D','O','W'):
case GST_MAKE_FOURCC('V','I','V','O'):
case GST_MAKE_FOURCC('x','2','6','3'):
caps = GST_CAPS_NEW (
"riff_video_h263",
"video/x-h263",
NULL
);
break;
case GST_MAKE_FOURCC('D','I','V','3'):
case GST_MAKE_FOURCC('D','I','V','4'):
case GST_MAKE_FOURCC('D','I','V','5'):
caps = GST_CAPS_NEW (
"riff_video_divx3",
"video/x-divx",
"divxversion", GST_PROPS_INT(3)
);
break;
case GST_MAKE_FOURCC('d','i','v','x'):
case GST_MAKE_FOURCC('D','I','V','X'):
case GST_MAKE_FOURCC('D','X','5','0'):
caps = GST_CAPS_NEW (
"riff_video_divx45",
"video/x-divx",
"divxversion", GST_PROPS_INT(5)
);
break;
case GST_MAKE_FOURCC('X','V','I','D'):
case GST_MAKE_FOURCC('x','v','i','d'):
caps = GST_CAPS_NEW (
"riff_video_xvid",
"video/x-xvid",
NULL
);
break;
case GST_MAKE_FOURCC('M','P','G','4'):
caps = GST_CAPS_NEW (
"riff_video_msmpeg41",
"video/x-msmpeg",
"msmpegversion", GST_PROPS_INT (41)
);
break;
case GST_MAKE_FOURCC('M','P','4','2'):
caps = GST_CAPS_NEW (
"riff_video_msmpeg42",
"video/x-msmpeg",
"msmpegversion", GST_PROPS_INT (42)
);
break;
case GST_MAKE_FOURCC('M','P','4','3'):
caps = GST_CAPS_NEW (
"riff_video_msmpeg43",
"video/x-msmpeg",
"msmpegversion", GST_PROPS_INT (43)
);
break;
case GST_MAKE_FOURCC('3','I','V','1'):
case GST_MAKE_FOURCC('3','I','V','2'):
caps = GST_CAPS_NEW (
"riff_video_3ivx",
"video/x-3ivx",
NULL
);
break;
case GST_MAKE_FOURCC('D','V','S','D'):
case GST_MAKE_FOURCC('d','v','s','d'):
caps = GST_CAPS_NEW (
"riff_video_dv",
"video/x-dv",
"systemstream", GST_PROPS_BOOLEAN (FALSE)
);
break;
case GST_MAKE_FOURCC('W','M','V','1'):
caps = GST_CAPS_NEW (
"riff_video_wmv1",
"video/x-wmv",
"wmvversion", GST_PROPS_INT (1)
);
break;
case GST_MAKE_FOURCC('W','M','V','2'):
caps = GST_CAPS_NEW (
"riff_video_wmv2",
"video/x-wmv",
"wmvversion", GST_PROPS_INT (2)
);
break;
default:
GST_WARNING ("Unkown video fourcc " GST_FOURCC_FORMAT,
GST_FOURCC_ARGS (codec_fcc));
break;
}
/* add general properties */
if (caps != NULL) {
GstPropsEntry *framerate, *width, *height;
if (strh != NULL) {
gfloat fps = 1. * strh->rate / strh->scale;
framerate = gst_props_entry_new ("framerate",
GST_PROPS_FLOAT (fps));
} else {
framerate = gst_props_entry_new ("framerate",
GST_PROPS_FLOAT_RANGE (0., G_MAXFLOAT));
}
if (strf != NULL) {
width = gst_props_entry_new ("width",
GST_PROPS_INT (strf->width));
height = gst_props_entry_new ("height",
GST_PROPS_INT (strf->height));
} else {
width = gst_props_entry_new ("width",
GST_PROPS_INT_RANGE (16, 4096));
height = gst_props_entry_new ("height",
GST_PROPS_INT_RANGE (16, 4096));
}
if (!caps->properties)
caps->properties = gst_props_empty_new ();
gst_props_add_entry (caps->properties, width);
gst_props_add_entry (caps->properties, height);
gst_props_add_entry (caps->properties, framerate);
}
return caps;
}
GstCaps *
gst_riff_create_audio_caps (guint16 codec_id,
gst_riff_strh *strh,
gst_riff_strf_auds *strf)
{
GstCaps *caps = NULL;
switch (codec_id) {
case GST_RIFF_WAVE_FORMAT_MPEGL3: /* mp3 */
caps = GST_CAPS_NEW ("riff_audio_mp1l3",
"audio/mpeg",
"layer", GST_PROPS_INT (3));
break;
case GST_RIFF_WAVE_FORMAT_MPEGL12: /* mp1 or mp2 */
caps = GST_CAPS_NEW ("riff_audio_mp1l12",
"audio/mpeg",
"layer", GST_PROPS_INT (2));
break;
case GST_RIFF_WAVE_FORMAT_PCM: /* PCM/wav */ {
GstPropsEntry *width = NULL, *depth = NULL, *signedness = NULL;
if (strf != NULL) {
gint ba = GUINT16_FROM_LE (strf->blockalign);
gint ch = GUINT16_FROM_LE (strf->channels);
gint ws = GUINT16_FROM_LE (strf->size);
width = gst_props_entry_new ("width",
GST_PROPS_INT (ba * 8 / ch));
depth = gst_props_entry_new ("depth",
GST_PROPS_INT (ws));
signedness = gst_props_entry_new ("signed",
GST_PROPS_BOOLEAN (ws != 8));
} else {
signedness = gst_props_entry_new ("signed",
GST_PROPS_LIST (
GST_PROPS_BOOLEAN (TRUE),
GST_PROPS_BOOLEAN (FALSE)));
width = gst_props_entry_new ("width",
GST_PROPS_LIST (
GST_PROPS_INT (8),
GST_PROPS_INT (16)));
depth = gst_props_entry_new ("depth",
GST_PROPS_LIST (
GST_PROPS_INT (8),
GST_PROPS_INT (16)));
}
caps = GST_CAPS_NEW ("riff_audio_pcm",
"audio/x-raw-int",
"endianness",
GST_PROPS_INT (G_LITTLE_ENDIAN));
gst_props_add_entry (caps->properties, width);
gst_props_add_entry (caps->properties, depth);
gst_props_add_entry (caps->properties, signedness);
}
break;
case GST_RIFF_WAVE_FORMAT_MULAW:
if (strf != NULL && strf->size != 8) {
GST_WARNING ("invalid depth (%d) of mulaw audio, overwriting.",
strf->size);
}
caps = GST_CAPS_NEW ("riff_audio_mulaw",
"audio/x-mulaw",
NULL);
break;
case GST_RIFF_WAVE_FORMAT_ALAW:
if (strf != NULL && strf->size != 8) {
GST_WARNING ("invalid depth (%d) of alaw audio, overwriting.",
strf->size);
}
caps = GST_CAPS_NEW ("riff_audio_alaw",
"audio/x-alaw",
NULL);
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 ("riff_audio_vorbis",
"audio/x-vorbis",
NULL);
break;
case GST_RIFF_WAVE_FORMAT_A52:
caps = GST_CAPS_NEW ("riff_audio_ac3",
"audio/x-ac3",
NULL);
break;
default:
GST_WARNING ("Unkown audio tag 0x%04x",
codec_id);
break;
}
if (caps != NULL) {
GstPropsEntry *samplerate, *channels;
if (strf != NULL) {
samplerate = gst_props_entry_new ("rate",
GST_PROPS_INT (strf->rate));
channels = gst_props_entry_new ("channels",
GST_PROPS_INT (strf->channels));
} else {
samplerate = gst_props_entry_new ("rate",
GST_PROPS_INT_RANGE (8000, 96000));
channels = gst_props_entry_new ("channels",
GST_PROPS_INT_RANGE (1, 2));
}
if (!caps->properties)
caps->properties = gst_props_empty_new ();
gst_props_add_entry (caps->properties, samplerate);
gst_props_add_entry (caps->properties, channels);
}
return caps;
}
GstCaps *
gst_riff_create_iavs_caps (guint32 codec_fcc,
gst_riff_strh *strh,
gst_riff_strf_iavs *strf)
{
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 ("riff_iavs_dv",
"video/x-dv",
"systemstream", GST_PROPS_BOOLEAN (TRUE));
default:
GST_WARNING ("Unkown IAVS fourcc " GST_FOURCC_FORMAT,
GST_FOURCC_ARGS (codec_fcc));
break;
}
return caps;
}
/*
* Functions below are for template caps. All is variable.
*/
GstCaps *
gst_riff_create_video_template_caps (void)
{
guint32 tags[] = {
GST_MAKE_FOURCC ('I','4','2','0'),
GST_MAKE_FOURCC ('Y','U','Y','2'),
GST_MAKE_FOURCC ('M','J','P','G'),
GST_MAKE_FOURCC ('D','V','S','D'),
GST_MAKE_FOURCC ('W','M','V','1'),
GST_MAKE_FOURCC ('W','M','V','2'),
GST_MAKE_FOURCC ('M','P','G','4'),
GST_MAKE_FOURCC ('M','P','4','2'),
GST_MAKE_FOURCC ('M','P','4','3'),
GST_MAKE_FOURCC ('H','F','Y','U'),
GST_MAKE_FOURCC ('D','I','V','3'),
GST_MAKE_FOURCC ('M','P','E','G'),
GST_MAKE_FOURCC ('H','2','6','3'),
GST_MAKE_FOURCC ('D','I','V','X'),
GST_MAKE_FOURCC ('X','V','I','D'),
GST_MAKE_FOURCC ('3','I','V','1'),
/* FILL ME */
0
};
guint i;
GstCaps *caps = NULL, *one;
for (i = 0; tags[i] != 0; i++) {
one = gst_riff_create_video_caps (tags[i], NULL, NULL);
if (one)
caps = gst_caps_append (caps, one);
}
return caps;
}
GstCaps *
gst_riff_create_audio_template_caps (void)
{
guint16 tags[] = {
GST_RIFF_WAVE_FORMAT_MPEGL3,
GST_RIFF_WAVE_FORMAT_MPEGL12,
GST_RIFF_WAVE_FORMAT_PCM,
GST_RIFF_WAVE_FORMAT_VORBIS1,
GST_RIFF_WAVE_FORMAT_A52,
GST_RIFF_WAVE_FORMAT_ALAW,
GST_RIFF_WAVE_FORMAT_MULAW,
/* FILL ME */
0
};
guint i;
GstCaps *caps = NULL, *one;
for (i = 0; tags[i] != 0; i++) {
one = gst_riff_create_audio_caps (tags[i], NULL, NULL);
if (one)
caps = 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 = NULL, *one;
for (i = 0; tags[i] != 0; i++) {
one = gst_riff_create_iavs_caps (tags[i], NULL, NULL);
if (one)
caps = gst_caps_append (caps, one);
}
return caps;
}
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