Temporarily removed debian instructions for test

Author: djthorpe

README.md

@@ -23,20 +23,6 @@ On Macintosh with [homebrew](http://bew.sh/), for example:
 
 ```bash
 brew install ffmpeg chromaprint make
-git clone git@github.com:djthorpe/go-media.git
-cd go-media
-make
-```
-
-On Debian Linux:
-
-
-```bash
-sudo apt install libavcodec-dev libavdevice-dev libavfilter-dev \
-       libavformat-dev libavresample-dev libavutil-dev libchromaprint-dev
-git clone git@github.com:djthorpe/go-media.git
-cd go-media
-make
 ```
 
 There are some examples in the `cmd` folder of the main repository on how to use
@@ -47,6 +33,14 @@ the package. The various make targets are:
   * `make cmd` will build example command-line tools into the `build` folder;
   * `make clean` will remove all build artifacts.
 
+For example,
+
+```bash
+git clone git@github.com:djthorpe/go-media.git
+cd go-media
+make
+```
+
 ## Examples
 
 There are two example [Command Line applications](https://github.com/mutablelogic/go-media/tree/master/cmd):

sys/ffmpeg51/avformat_core.go

@@ -60,10 +60,9 @@ func AVFormat_avformat_get_class() *AVClass {
 ////////////////////////////////////////////////////////////////////////////////
 // PUBLIC METHODS - AVSTREAM
 
-//Commented out due to not compiling on debian
-//func AVFormat_avstream_getclass() *AVClass {
-//	return (*AVClass)(C.av_stream_get_class())
-//}
+func AVFormat_avstream_getclass() *AVClass {
+	return (*AVClass)(C.av_stream_get_class())
+}
 
 func AVFormat_avformat_new_stream(oc *AVFormatContext, c *AVCodec) *AVStream {
 	return (*AVStream)(C.avformat_new_stream((*C.struct_AVFormatContext)(oc), (*C.struct_AVCodec)(c)))