mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-18 06:16:36 +00:00
454 lines
12 KiB
C
454 lines
12 KiB
C
/* GStreamer RIFF I/O
|
|
* Copyright (C) 2003 Ronald Bultje <rbultje@ronald.bitfreak.net>
|
|
*
|
|
* riff-media.h: RIFF-id to/from caps routines
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Library General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Library General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Library General Public
|
|
* License along with this library; if not, write to the
|
|
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
|
|
* Boston, MA 02111-1307, USA.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
|
|
#include "riff-ids.h"
|
|
#include "riff-media.h"
|
|
|
|
GstCaps *
|
|
gst_riff_create_video_caps (guint32 codec_fcc,
|
|
gst_riff_strh *strh,
|
|
gst_riff_strf_vids *strf)
|
|
{
|
|
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;
|
|
}
|