ubuntu11.04 gstream 0.11.2 安装

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1.download

https://gstreamer.freedesktop.org/src/gstreamer/

2.

2.1 ./configure

2.2 sudo make


编译过程中可能出现以下错误

1. configure: error: Could not find bison

sudo apt-get install bison

2. configure: error: Could not find flex

admin@ubuntu:$sudo apt-get install flex

 在Linux下编译gstreamer出现一下错误:

grammar.tab.c: In function 'priv_gst_parse_yyparse':
grammar.tab.c:1819:7: error: too few arguments to function 'priv_gst_parse_yylex'
   if (yychar == YYEMPTY)
       ^
./grammar.y:39:5: note: declared here
 int priv_gst_parse_yylex (void * yylval_param,yyscan_t yyscanner);
     ^
make[3]: *** [libgstparse_la-grammar.tab.lo] 错误 1
make[3]:正在离开目录 `/home/liuqian/work/gstreamer-0.10.36/gst/parse'
make[2]: *** [install-recursive] 错误 1
make[2]:正在离开目录 `/home/liuqian/work/gstreamer-0.10.36/gst'
make[1]: *** [install] 错误 2
make[1]:正在离开目录 `/home/liuqian/work/gstreamer-0.10.36/gst'
make: *** [install-recursive] 错误 1

这是由于本机装的bison3.0中grammar的参数做了调整,具体是:

---
 gst/parse/grammar.y | 2 +-
 1 file changed,1 insertion(+),1 deletion(-)

diff --git a/gst/parse/grammar.y b/gst/parse/grammar.y
index cd26a2a..ce85295 100644
--- a/gst/parse/grammar.y
+++ b/gst/parse/grammar.y
@@ -36,7 +36,7 @@
 
 typedef void* yyscan_t;
 
-int priv_gst_parse_yylex (void * yylval_param,yyscan_t yyscanner);
+int priv_gst_parse_yylex (void * yylval_param);
 int priv_gst_parse_yylex_init (yyscan_t scanner);
 int priv_gst_parse_yylex_destroy (yyscan_t scanner);
 struct yy_buffer_state * priv_gst_parse_yy_scan_string (char*,yyscan_t);


2.3 sudo make install


2.4 sudo ldconfig

3.测试

#include <stdio.h>
#include <gst/gst.h>
int main (int argc,char *argv[])
{
    const gchar *nano_str;
    guint major,minor,micro,nano;
    gst_init (&argc,&argv);
    gst_version (&major,&minor,µ,&nano);
    if (nano == 1)
        nano_str = "(CVS)";
    else if (nano == 2)
        nano_str = "(Prerelease)";
    else
        nano_str = "";
    printf ("This program is linked against GStreamer %d.%d.%d %s\n",major,nano_str);
    return 0;
}

gcc demo1.c `pkg-config --cflags --libs gstreamer-0.11`

./a.out

This program is linked against GStreamer 0.11.2

原文链接:https://www.f2er.com/ubuntu/355357.html

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