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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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83 lines
2 KiB
C
83 lines
2 KiB
C
#include <gst/gst.h>
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static GstTypeFactory mpegfactory = {
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"video/mpeg", // major type
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".mpg .mpeg", // extenstions
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NULL, // typefind function
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};
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static GstCapsFactory mpeg2dec_sink_caps = {
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"video/mpeg",
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"mpegtype", GST_CAPS_LIST (
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GST_CAPS_INT(1),
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GST_CAPS_INT(2)
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),
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NULL
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};
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static GstCapsFactory mp1parse_src_caps = {
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"video/mpeg",
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"mpegtype", GST_CAPS_LIST (
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GST_CAPS_INT(1)
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),
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NULL
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};
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static GstCapsFactory mpeg2dec_src_caps = {
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"video/raw",
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"fourcc", GST_CAPS_LIST (
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GST_CAPS_INT32 (0x32315659),
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GST_CAPS_INT32 (0x32314544)
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),
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"width", GST_CAPS_INT_RANGE (16, 4096),
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"height", GST_CAPS_INT_RANGE (16, 4096),
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NULL
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};
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static GstCapsFactory raw_sink_caps = {
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"video/raw",
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"fourcc", GST_CAPS_LIST (
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GST_CAPS_INT32 (0x32315659)
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),
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"height", GST_CAPS_INT_RANGE (16, 256),
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NULL
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};
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static GstCaps *sinkcaps = NULL,
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*rawcaps = NULL,
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*rawcaps2 = NULL,
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*mp1parsecaps = NULL;
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int main(int argc,char *argv[])
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{
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gboolean testret;
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_gst_type_initialize ();
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sinkcaps = gst_caps_register (mpeg2dec_sink_caps);
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gst_caps_dump (sinkcaps);
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rawcaps = gst_caps_register (mpeg2dec_src_caps);
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gst_caps_dump (rawcaps);
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rawcaps2 = gst_caps_register (raw_sink_caps);
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gst_caps_dump (rawcaps2);
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mp1parsecaps = gst_caps_register (mp1parse_src_caps);
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gst_caps_dump (mp1parsecaps);
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testret = gst_caps_check_compatibility (mp1parsecaps, rawcaps);
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g_print ("%d\n", testret);
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testret = gst_caps_check_compatibility (mp1parsecaps, sinkcaps);
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g_print ("%d\n", testret);
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testret = gst_caps_check_compatibility (sinkcaps, mp1parsecaps);
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g_print ("%d\n", testret);
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testret = gst_caps_check_compatibility (rawcaps, rawcaps2);
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g_print ("%d\n", testret);
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testret = gst_caps_check_compatibility (rawcaps2, rawcaps);
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g_print ("%d\n", testret);
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testret = gst_caps_check_compatibility (rawcaps, rawcaps);
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g_print ("%d\n", testret);
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}
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