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fourcc: remove fourcc from caps

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This commit is contained in:
Wim Taymans 2011-08-22 12:24:15 +02:00
parent 5e3a52f1d9
commit 9d6371405e
6 changed files with 64 additions and 96 deletions
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4
gst/avi/gstavidemux.c
View file

@ -2168,7 +2168,7 @@ gst_avi_demux_parse_stream (GstAviDemux * avi, GstBuffer * buf)
stream->strf.vids, stream->extradata, stream->initdata, &codec_name); stream->strf.vids, stream->extradata, stream->initdata, &codec_name);
if (!caps) { if (!caps) {
caps = gst_caps_new_simple ("video/x-avi-unknown", "fourcc", caps = gst_caps_new_simple ("video/x-avi-unknown", "fourcc",
GST_TYPE_FOURCC, fourcc, NULL); G_TYPE_INT, fourcc, NULL);
} else if (got_vprp && vprp) { } else if (got_vprp && vprp) {
guint32 aspect_n, aspect_d; guint32 aspect_n, aspect_d;
gint n, d; gint n, d;
@ -2212,7 +2212,7 @@ gst_avi_demux_parse_stream (GstAviDemux * avi, GstBuffer * buf)
stream->strf.iavs, stream->extradata, stream->initdata, &codec_name); stream->strf.iavs, stream->extradata, stream->initdata, &codec_name);
if (!caps) { if (!caps) {
caps = gst_caps_new_simple ("video/x-avi-unknown", "fourcc", caps = gst_caps_new_simple ("video/x-avi-unknown", "fourcc",
GST_TYPE_FOURCC, fourcc, NULL); G_TYPE_INT, fourcc, NULL);
} }
tag_name = GST_TAG_VIDEO_CODEC; tag_name = GST_TAG_VIDEO_CODEC;
avi->num_v_streams++; avi->num_v_streams++;

11
gst/isomp4/atoms.c
View file

@ -4096,8 +4096,9 @@ build_jp2x_extension (const GstBuffer * prefix)
} }
AtomInfo * AtomInfo *
build_jp2h_extension (AtomTRAK * trak, gint width, gint height, guint32 fourcc, build_jp2h_extension (AtomTRAK * trak, gint width, gint height,
gint ncomp, const GValue * cmap_array, const GValue * cdef_array) const gchar * colorspace, gint ncomp, const GValue * cmap_array,
const GValue * cdef_array)
{ {
AtomData *atom_data; AtomData *atom_data;
GstBuffer *buf; GstBuffer *buf;
@ -4115,15 +4116,15 @@ build_jp2h_extension (AtomTRAK * trak, gint width, gint height, guint32 fourcc,
g_return_val_if_fail (cdef_array == NULL || g_return_val_if_fail (cdef_array == NULL ||
GST_VALUE_HOLDS_ARRAY (cdef_array), NULL); GST_VALUE_HOLDS_ARRAY (cdef_array), NULL);
if (fourcc == GST_MAKE_FOURCC ('s', 'R', 'G', 'B')) { if (g_str_equal (colorspace, "sRGB")) {
cenum = 0x10; cenum = 0x10;
if (ncomp == 0) if (ncomp == 0)
ncomp = 3; ncomp = 3;
} else if (fourcc == GST_MAKE_FOURCC ('G', 'R', 'A', 'Y')) { } else if (g_str_equal (colorspace, "GRAY")) {
cenum = 0x11; cenum = 0x11;
if (ncomp == 0) if (ncomp == 0)
ncomp = 1; ncomp = 1;
} else if (fourcc == GST_MAKE_FOURCC ('s', 'Y', 'U', 'V')) { } else if (g_str_equal (colorspace, "sYUV")) {
cenum = 0x12; cenum = 0x12;
if (ncomp == 0) if (ncomp == 0)
ncomp = 3; ncomp = 3;

2
gst/isomp4/atoms.h
View file

@ -916,7 +916,7 @@ AtomInfo * build_esds_extension (AtomTRAK * trak, guint8 object_type,
AtomInfo * build_btrt_extension (guint32 buffer_size_db, guint32 avg_bitrate, AtomInfo * build_btrt_extension (guint32 buffer_size_db, guint32 avg_bitrate,
guint32 max_bitrate); guint32 max_bitrate);
AtomInfo * build_jp2h_extension (AtomTRAK * trak, gint width, gint height, AtomInfo * build_jp2h_extension (AtomTRAK * trak, gint width, gint height,
guint32 fourcc, gint ncomp, const gchar *colorspace, gint ncomp,
const GValue * cmap_array, const GValue * cmap_array,
const GValue * cdef_array); const GValue * cdef_array);

12
gst/isomp4/gstqtmux.c
View file

@ -3120,7 +3120,7 @@ gst_qt_mux_video_sink_set_caps (GstPad * pad, GstCaps * caps)
sync = FALSE; sync = FALSE;
} else if (strcmp (mimetype, "image/x-j2c") == 0 || } else if (strcmp (mimetype, "image/x-j2c") == 0 ||
strcmp (mimetype, "image/x-jpc") == 0) { strcmp (mimetype, "image/x-jpc") == 0) {
guint32 fourcc; const gchar *colorspace;
const GValue *cmap_array; const GValue *cmap_array;
const GValue *cdef_array; const GValue *cdef_array;
gint ncomp = 0; gint ncomp = 0;
@ -3138,9 +3138,11 @@ gst_qt_mux_video_sink_set_caps (GstPad * pad, GstCaps * caps)
ext_atom = NULL; ext_atom = NULL;
entry.fourcc = FOURCC_mjp2; entry.fourcc = FOURCC_mjp2;
sync = FALSE; sync = FALSE;
if (gst_structure_get_fourcc (structure, "fourcc", &fourcc) &&
colorspace = gst_structure_get_string (structure, "colorspace");
if (colorspace &&
(ext_atom = (ext_atom =
build_jp2h_extension (qtpad->trak, width, height, fourcc, ncomp, build_jp2h_extension (qtpad->trak, width, height, colorspace, ncomp,
cmap_array, cdef_array)) != NULL) { cmap_array, cdef_array)) != NULL) {
ext_atom_list = g_list_append (ext_atom_list, ext_atom); ext_atom_list = g_list_append (ext_atom_list, ext_atom);
@ -3164,13 +3166,13 @@ gst_qt_mux_video_sink_set_caps (GstPad * pad, GstCaps * caps)
} else if (strcmp (mimetype, "video/x-qt-part") == 0) { } else if (strcmp (mimetype, "video/x-qt-part") == 0) {
guint32 fourcc; guint32 fourcc;
gst_structure_get_fourcc (structure, "format", &fourcc); gst_structure_get_uint (structure, "format", &fourcc);
entry.fourcc = fourcc; entry.fourcc = fourcc;
qtpad->have_dts = TRUE; qtpad->have_dts = TRUE;
} else if (strcmp (mimetype, "video/x-mp4-part") == 0) { } else if (strcmp (mimetype, "video/x-mp4-part") == 0) {
guint32 fourcc; guint32 fourcc;
gst_structure_get_fourcc (structure, "format", &fourcc); gst_structure_get_uint (structure, "format", &fourcc);
entry.fourcc = fourcc; entry.fourcc = fourcc;
qtpad->have_dts = TRUE; qtpad->have_dts = TRUE;
} }

122
gst/isomp4/qtdemux.c
View file

@ -51,6 +51,7 @@
#include <glib/gprintf.h> #include <glib/gprintf.h>
#include <gst/tag/tag.h> #include <gst/tag/tag.h>
#include <gst/audio/audio.h>
#include "qtatomparser.h" #include "qtatomparser.h"
#include "qtdemux_types.h" #include "qtdemux_types.h"
@ -6579,7 +6580,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
/* see annex I of the jpeg2000 spec */ /* see annex I of the jpeg2000 spec */
GNode *jp2h, *ihdr, *colr, *mjp2, *field, *prefix, *cmap, *cdef; GNode *jp2h, *ihdr, *colr, *mjp2, *field, *prefix, *cmap, *cdef;
const guint8 *data; const guint8 *data;
guint32 fourcc = 0; const gchar *colorspace;
gint ncomp = 0; gint ncomp = 0;
guint32 ncomp_map = 0; guint32 ncomp_map = 0;
gint32 *comp_map = NULL; gint32 *comp_map = NULL;
@ -6610,21 +6611,22 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
if (QT_UINT8 ((guint8 *) colr->data + 8) == 1) { if (QT_UINT8 ((guint8 *) colr->data + 8) == 1) {
switch (QT_UINT32 ((guint8 *) colr->data + 11)) { switch (QT_UINT32 ((guint8 *) colr->data + 11)) {
case 16: case 16:
fourcc = GST_MAKE_FOURCC ('s', 'R', 'G', 'B'); colorspace = "sRGB";
break; break;
case 17: case 17:
fourcc = GST_MAKE_FOURCC ('G', 'R', 'A', 'Y'); colorspace = "GRAY";
break; break;
case 18: case 18:
fourcc = GST_MAKE_FOURCC ('s', 'Y', 'U', 'V'); colorspace = "sYUV";
break; break;
default: default:
colorspace = NULL;
break; break;
} }
} }
if (!fourcc) if (!colorspace)
/* colr is required, and only values 16, 17, and 18 are specified, /* colr is required, and only values 16, 17, and 18 are specified,
so error if we have no fourcc */ so error if we have no colorspace */
break; break;
/* extract component mapping */ /* extract component mapping */
@ -6691,7 +6693,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
gst_caps_set_simple (stream->caps, gst_caps_set_simple (stream->caps,
"num-components", G_TYPE_INT, ncomp, NULL); "num-components", G_TYPE_INT, ncomp, NULL);
gst_caps_set_simple (stream->caps, gst_caps_set_simple (stream->caps,
"fourcc", GST_TYPE_FOURCC, fourcc, NULL); "colorspace", G_TYPE_STRING, colorspace, NULL);
if (comp_map) { if (comp_map) {
GValue arr = { 0, }; GValue arr = { 0, };
@ -7003,7 +7005,7 @@ qtdemux_parse_trak (GstQTDemux * qtdemux, GNode * trak)
} }
if (enda) { if (enda) {
gst_caps_set_simple (stream->caps, gst_caps_set_simple (stream->caps,
"endianness", G_TYPE_INT, G_LITTLE_ENDIAN, NULL); "format", G_TYPE_STRING, "S24_3LE", NULL);
} }
break; break;
} }
@ -9085,43 +9087,20 @@ qtdemux_video_caps (GstQTDemux * qtdemux, QtDemuxStream * stream,
_codec ("Raw RGB video"); _codec ("Raw RGB video");
bps = QT_UINT16 (stsd_data + 98); bps = QT_UINT16 (stsd_data + 98);
/* set common stuff */ /* set common stuff */
caps = gst_caps_new_simple ("video/x-raw-rgb", caps = gst_caps_new_simple ("video/x-raw", NULL);
"endianness", G_TYPE_INT, G_BYTE_ORDER, "depth", G_TYPE_INT, bps,
NULL);
switch (bps) { switch (bps) {
case 15: case 15:
gst_caps_set_simple (caps, gst_caps_set_simple (caps, "format", G_TYPE_STRING, "RGB15", NULL);
"bpp", G_TYPE_INT, 16,
"endianness", G_TYPE_INT, G_BIG_ENDIAN,
"red_mask", G_TYPE_INT, 0x7c00,
"green_mask", G_TYPE_INT, 0x03e0,
"blue_mask", G_TYPE_INT, 0x001f, NULL);
break; break;
case 16: case 16:
gst_caps_set_simple (caps, gst_caps_set_simple (caps, "format", G_TYPE_STRING, "RGB16", NULL);
"bpp", G_TYPE_INT, 16,
"endianness", G_TYPE_INT, G_BIG_ENDIAN,
"red_mask", G_TYPE_INT, 0xf800,
"green_mask", G_TYPE_INT, 0x07e0,
"blue_mask", G_TYPE_INT, 0x001f, NULL);
break; break;
case 24: case 24:
gst_caps_set_simple (caps, gst_caps_set_simple (caps, "format", G_TYPE_STRING, "RGB", NULL);
"bpp", G_TYPE_INT, 24,
"endianness", G_TYPE_INT, G_BIG_ENDIAN,
"red_mask", G_TYPE_INT, 0xff0000,
"green_mask", G_TYPE_INT, 0x00ff00,
"blue_mask", G_TYPE_INT, 0x0000ff, NULL);
break; break;
case 32: case 32:
gst_caps_set_simple (caps, gst_caps_set_simple (caps, "format", G_TYPE_STRING, "ARGB", NULL);
"bpp", G_TYPE_INT, 32,
"endianness", G_TYPE_INT, G_BIG_ENDIAN,
"alpha_mask", G_TYPE_INT, 0xff000000,
"red_mask", G_TYPE_INT, 0x00ff0000,
"green_mask", G_TYPE_INT, 0x0000ff00,
"blue_mask", G_TYPE_INT, 0x000000ff, NULL);
break; break;
default: default:
/* unknown */ /* unknown */
@ -9131,39 +9110,30 @@ qtdemux_video_caps (GstQTDemux * qtdemux, QtDemuxStream * stream,
} }
case GST_MAKE_FOURCC ('y', 'v', '1', '2'): case GST_MAKE_FOURCC ('y', 'v', '1', '2'):
_codec ("Raw planar YUV 4:2:0"); _codec ("Raw planar YUV 4:2:0");
caps = gst_caps_new_simple ("video/x-raw-yuv", caps = gst_caps_new_simple ("video/x-raw",
"format", GST_TYPE_FOURCC, GST_MAKE_FOURCC ('I', '4', '2', '0'), "format", G_TYPE_STRING, "I420", NULL);
NULL);
break; break;
case GST_MAKE_FOURCC ('y', 'u', 'v', '2'): case GST_MAKE_FOURCC ('y', 'u', 'v', '2'):
case GST_MAKE_FOURCC ('Y', 'u', 'v', '2'): case GST_MAKE_FOURCC ('Y', 'u', 'v', '2'):
_codec ("Raw packed YUV 4:2:2"); _codec ("Raw packed YUV 4:2:2");
caps = gst_caps_new_simple ("video/x-raw-yuv", caps = gst_caps_new_simple ("video/x-raw",
"format", GST_TYPE_FOURCC, GST_MAKE_FOURCC ('Y', 'U', 'Y', '2'), "format", G_TYPE_STRING, "YUY2", NULL);
NULL);
break; break;
case GST_MAKE_FOURCC ('2', 'v', 'u', 'y'): case GST_MAKE_FOURCC ('2', 'v', 'u', 'y'):
case GST_MAKE_FOURCC ('2', 'V', 'u', 'y'): case GST_MAKE_FOURCC ('2', 'V', 'u', 'y'):
_codec ("Raw packed YUV 4:2:2"); _codec ("Raw packed YUV 4:2:2");
caps = gst_caps_new_simple ("video/x-raw-yuv", caps = gst_caps_new_simple ("video/x-raw",
"format", GST_TYPE_FOURCC, GST_MAKE_FOURCC ('U', 'Y', 'V', 'Y'), "format", G_TYPE_STRING, "UYVY", NULL);
NULL);
break; break;
case GST_MAKE_FOURCC ('v', '2', '1', '0'): case GST_MAKE_FOURCC ('v', '2', '1', '0'):
_codec ("Raw packed YUV 10-bit 4:2:2"); _codec ("Raw packed YUV 10-bit 4:2:2");
caps = gst_caps_new_simple ("video/x-raw-yuv", caps = gst_caps_new_simple ("video/x-raw",
"format", GST_TYPE_FOURCC, GST_MAKE_FOURCC ('v', '2', '1', '0'), "format", G_TYPE_STRING, "v210", NULL);
NULL);
break; break;
case GST_MAKE_FOURCC ('r', '2', '1', '0'): case GST_MAKE_FOURCC ('r', '2', '1', '0'):
_codec ("Raw packed RGB 10-bit 4:4:4"); _codec ("Raw packed RGB 10-bit 4:4:4");
caps = gst_caps_new_simple ("video/x-raw-rgb", caps = gst_caps_new_simple ("video/x-raw",
"endianness", G_TYPE_INT, G_BIG_ENDIAN, "depth", G_TYPE_INT, 30, "format", G_TYPE_STRING, "r210", NULL);
"bpp", G_TYPE_INT, 32,
"endianness", G_TYPE_INT, G_BIG_ENDIAN,
"red_mask", G_TYPE_INT, 0x3ff00000,
"green_mask", G_TYPE_INT, 0x000ffc00,
"blue_mask", G_TYPE_INT, 0x000003ff, NULL);
break; break;
case GST_MAKE_FOURCC ('m', 'p', 'e', 'g'): case GST_MAKE_FOURCC ('m', 'p', 'e', 'g'):
case GST_MAKE_FOURCC ('m', 'p', 'g', '1'): case GST_MAKE_FOURCC ('m', 'p', 'g', '1'):
@ -9345,9 +9315,7 @@ qtdemux_video_caps (GstQTDemux * qtdemux, QtDemuxStream * stream,
case FOURCC_ovc1: case FOURCC_ovc1:
_codec ("VC-1"); _codec ("VC-1");
caps = gst_caps_new_simple ("video/x-wmv", caps = gst_caps_new_simple ("video/x-wmv",
"wmvversion", G_TYPE_INT, 3, "wmvversion", G_TYPE_INT, 3, "format", G_TYPE_STRING, "WVC1", NULL);
"format", GST_TYPE_FOURCC, GST_MAKE_FOURCC ('W', 'V', 'C', '1'),
NULL);
break; break;
case GST_MAKE_FOURCC ('k', 'p', 'c', 'd'): case GST_MAKE_FOURCC ('k', 'p', 'c', 'd'):
default: default:
@ -9364,7 +9332,7 @@ qtdemux_video_caps (GstQTDemux * qtdemux, QtDemuxStream * stream,
/* enable clipping for raw video streams */ /* enable clipping for raw video streams */
s = gst_caps_get_structure (caps, 0); s = gst_caps_get_structure (caps, 0);
name = gst_structure_get_name (s); name = gst_structure_get_name (s);
if (g_str_has_prefix (name, "video/x-raw-")) { if (g_str_has_prefix (name, "video/x-raw")) {
stream->need_clip = TRUE; stream->need_clip = TRUE;
} }
return caps; return caps;
@ -9385,8 +9353,8 @@ qtdemux_audio_caps (GstQTDemux * qtdemux, QtDemuxStream * stream,
case GST_MAKE_FOURCC ('N', 'O', 'N', 'E'): case GST_MAKE_FOURCC ('N', 'O', 'N', 'E'):
case GST_MAKE_FOURCC ('r', 'a', 'w', ' '): case GST_MAKE_FOURCC ('r', 'a', 'w', ' '):
_codec ("Raw 8-bit PCM audio"); _codec ("Raw 8-bit PCM audio");
caps = gst_caps_new_simple ("audio/x-raw-int", "width", G_TYPE_INT, 8, caps = gst_caps_new_simple ("audio/x-raw",
"depth", G_TYPE_INT, 8, "signed", G_TYPE_BOOLEAN, FALSE, NULL); "format", G_TYPE_STRING, "U8", NULL);
break; break;
case GST_MAKE_FOURCC ('t', 'w', 'o', 's'): case GST_MAKE_FOURCC ('t', 'w', 'o', 's'):
endian = G_BIG_ENDIAN; endian = G_BIG_ENDIAN;
@ -9395,45 +9363,43 @@ qtdemux_audio_caps (GstQTDemux * qtdemux, QtDemuxStream * stream,
{ {
gchar *str; gchar *str;
gint depth; gint depth;
GstAudioFormat format;
if (!endian) if (!endian)
endian = G_LITTLE_ENDIAN; endian = G_LITTLE_ENDIAN;
depth = stream->bytes_per_packet * 8; depth = stream->bytes_per_packet * 8;
format = gst_audio_format_build_integer (TRUE, endian, depth, depth);
str = g_strdup_printf ("Raw %d-bit PCM audio", depth); str = g_strdup_printf ("Raw %d-bit PCM audio", depth);
_codec (str); _codec (str);
g_free (str); g_free (str);
caps = gst_caps_new_simple ("audio/x-raw-int",
"width", G_TYPE_INT, depth, "depth", G_TYPE_INT, depth, caps = gst_caps_new_simple ("audio/x-raw",
"endianness", G_TYPE_INT, endian, "format", G_TYPE_STRING, gst_audio_format_to_string (format), NULL);
"signed", G_TYPE_BOOLEAN, TRUE, NULL);
break; break;
} }
case GST_MAKE_FOURCC ('f', 'l', '6', '4'): case GST_MAKE_FOURCC ('f', 'l', '6', '4'):
_codec ("Raw 64-bit floating-point audio"); _codec ("Raw 64-bit floating-point audio");
caps = gst_caps_new_simple ("audio/x-raw-float", "width", G_TYPE_INT, 64, caps = gst_caps_new_simple ("audio/x-raw",
"endianness", G_TYPE_INT, G_BIG_ENDIAN, NULL); "format", G_TYPE_STRING, "F64_BE", NULL);
break; break;
case GST_MAKE_FOURCC ('f', 'l', '3', '2'): case GST_MAKE_FOURCC ('f', 'l', '3', '2'):
_codec ("Raw 32-bit floating-point audio"); _codec ("Raw 32-bit floating-point audio");
caps = gst_caps_new_simple ("audio/x-raw-float", "width", G_TYPE_INT, 32, caps = gst_caps_new_simple ("audio/x-raw",
"endianness", G_TYPE_INT, G_BIG_ENDIAN, NULL); "format", G_TYPE_STRING, "F32_BE", NULL);
break; break;
case FOURCC_in24: case FOURCC_in24:
_codec ("Raw 24-bit PCM audio"); _codec ("Raw 24-bit PCM audio");
/* we assume BIG ENDIAN, an enda box will tell us to change this to little /* we assume BIG ENDIAN, an enda box will tell us to change this to little
* endian later */ * endian later */
caps = gst_caps_new_simple ("audio/x-raw-int", "width", G_TYPE_INT, 24, caps = gst_caps_new_simple ("audio/x-raw",
"depth", G_TYPE_INT, 24, "format", G_TYPE_STRING, "S24_3BE", NULL);
"endianness", G_TYPE_INT, G_BIG_ENDIAN,
"signed", G_TYPE_BOOLEAN, TRUE, NULL);
break; break;
case GST_MAKE_FOURCC ('i', 'n', '3', '2'): case GST_MAKE_FOURCC ('i', 'n', '3', '2'):
_codec ("Raw 32-bit PCM audio"); _codec ("Raw 32-bit PCM audio");
caps = gst_caps_new_simple ("audio/x-raw-int", "width", G_TYPE_INT, 32, caps = gst_caps_new_simple ("audio/x-raw",
"depth", G_TYPE_INT, 32, "format", G_TYPE_STRING, "S32_BE", NULL);
"endianness", G_TYPE_INT, G_BIG_ENDIAN,
"signed", G_TYPE_BOOLEAN, TRUE, NULL);
break; break;
case GST_MAKE_FOURCC ('u', 'l', 'a', 'w'): case GST_MAKE_FOURCC ('u', 'l', 'a', 'w'):
_codec ("Mu-law audio"); _codec ("Mu-law audio");
@ -9570,7 +9536,7 @@ qtdemux_audio_caps (GstQTDemux * qtdemux, QtDemuxStream * stream,
/* enable clipping for raw audio streams */ /* enable clipping for raw audio streams */
s = gst_caps_get_structure (caps, 0); s = gst_caps_get_structure (caps, 0);
name = gst_structure_get_name (s); name = gst_structure_get_name (s);
if (g_str_has_prefix (name, "audio/x-raw-")) { if (g_str_has_prefix (name, "audio/x-raw")) {
stream->need_clip = TRUE; stream->need_clip = TRUE;
} }
return caps; return caps;

3
gst/rtp/gstrtpj2kdepay.c
View file

@ -197,8 +197,7 @@ gst_rtp_j2k_depay_setcaps (GstBaseRTPDepayload * depayload, GstCaps * caps)
outcaps = outcaps =
gst_caps_new_simple ("image/x-jpc", "framerate", GST_TYPE_FRACTION, 0, 1, gst_caps_new_simple ("image/x-jpc", "framerate", GST_TYPE_FRACTION, 0, 1,
"fields", G_TYPE_INT, 1, "fourcc", GST_TYPE_FOURCC, GST_MAKE_FOURCC ('s', "fields", G_TYPE_INT, 1, "colorspace", G_TYPE_STRING, "sYUV", NULL);
'Y', 'U', 'V'), NULL);
res = gst_pad_set_caps (depayload->srcpad, outcaps); res = gst_pad_set_caps (depayload->srcpad, outcaps);
gst_caps_unref (outcaps); gst_caps_unref (outcaps);