Use size of the video stream in VideoEffect's native code rather than hardcoded 640x480.

src/native/ffmpeg/ffmpeg_utils.c

@@ -109,8 +109,8 @@ int get_filtered_video_frame(AVFilterContext *ctx, AVFrame *frame,
     return 1;
 }
 
-int configure_filters(AVInputStream *ist, int pix_fmt, AVFilterGraph *graph, 
-  const char* vfilters)
+int configure_filters(AVInputStream *ist, int pix_fmt, int w, int h,
+    AVFilterGraph *graph, const char* vfilters)
 {
     AVFilterContext *last_filter;
     /** filter graph containing all filters including input & output */
@@ -119,8 +119,8 @@ int configure_filters(AVInputStream *ist, int pix_fmt, AVFilterGraph *graph,
     FFSinkContext ffsink_ctx = { .pix_fmt = pix_fmt };
     char args[255];
     int ret;
-    int width = 640;
-    int height = 480;
+    int width = w;
+    int height = h;
 
     //graph = av_mallocz(sizeof(AVFilterGraph));
 

src/native/ffmpeg/ffmpeg_utils.h

@@ -107,7 +107,7 @@ typedef struct AVInputStream {
 int get_filtered_video_frame(AVFilterContext *sink, AVFrame *frame,
                              AVFilterBufferRef **picref, AVRational *pts_tb);
 
-int configure_filters(AVInputStream *ist, int pix_fmt, AVFilterGraph *graph,
-      const char* vfilters);
+int configure_filters(AVInputStream *ist, int pix_fmt, int width, int height,
+    AVFilterGraph *graph, const char* vfilters);
 
 #endif /* FFMPEG_CMDUTILS_H */

src/native/ffmpeg/net_java_sip_communicator_impl_neomedia_codec_FFmpeg.c

@@ -702,12 +702,14 @@ Java_net_java_sip_communicator_impl_neomedia_codec_FFmpeg_avfilter_1free_1output
 
 JNIEXPORT jint JNICALL
 Java_net_java_sip_communicator_impl_neomedia_codec_FFmpeg_avfilter_1configure_1filters
-  (JNIEnv *jniEnv, jclass clazz, jstring vfilters, jlong inputstream, jint pix_fmt, jlong graph)
+  (JNIEnv *jniEnv, jclass clazz, jstring vfilters, jlong inputstream, jint pix_fmt, 
+   jint width, jint height, jlong graph)
 {
   jint ret = 0;
   const char* filters = (*jniEnv)->GetStringUTFChars (jniEnv, vfilters, NULL);
 
-  ret = configure_filters((AVInputStream*)inputstream, pix_fmt, (AVFilterGraph*)graph, filters);
+  ret = configure_filters((AVInputStream*)inputstream, pix_fmt, width, height, 
+      (AVFilterGraph*)graph, filters);
 
   (*jniEnv)->ReleaseStringUTFChars (jniEnv, vfilters, filters);
   return ret;

src/native/ffmpeg/net_java_sip_communicator_impl_neomedia_codec_FFmpeg.h

@@ -641,10 +641,10 @@ JNIEXPORT void JNICALL Java_net_java_sip_communicator_impl_neomedia_codec_FFmpeg
 /*
  * Class:     net_java_sip_communicator_impl_neomedia_codec_FFmpeg
  * Method:    avfilter_configure_filters
- * Signature: (Ljava/lang/String;JIJ)I
+ * Signature: (Ljava/lang/String;JIIIJ)I
  */
 JNIEXPORT jint JNICALL Java_net_java_sip_communicator_impl_neomedia_codec_FFmpeg_avfilter_1configure_1filters
-  (JNIEnv *, jclass, jstring, jlong, jint, jlong);
+  (JNIEnv *, jclass, jstring, jlong, jint, jint, jint, jlong);
 
 /*
  * Class:     net_java_sip_communicator_impl_neomedia_codec_FFmpeg

src/net/java/sip/communicator/impl/neomedia/codec/FFmpeg.java

@@ -668,11 +668,13 @@ public static native int sws_scale(
      * @param filters filters list
      * @param avinputstream AVInputStream pointer
      * @param pix_fmt pixel format
+     * @param width width of the video
+     * @param height height of the video
      * @param graph AVFilterGraph pointer
      * @return 0 if success, -1 otherwise
      */
     public static native int avfilter_configure_filters(String filters,
-            long avinputstream, int pix_fmt, long graph);
+            long avinputstream, int pix_fmt, int width, int height, long graph);
 
     /**
      * Add the <tt>picture</tt> to the <tt>inputstream</tt> to be filtered.

src/net/java/sip/communicator/impl/neomedia/videoflip/VideoFlipEffect.java

@@ -212,7 +212,8 @@ public int process(Buffer inputBuffer, Buffer outputBuffer)
             {
                 AVFrameFormat format = (AVFrameFormat)inputBuffer.getFormat();
                 if(FFmpeg.avfilter_configure_filters("hflip", inputstream,
-                        format.getPixFmt(), graph) != 0)
+                        format.getPixFmt(), format.getSize().width,
+                        format.getSize().height, graph) != 0)
                 {
                     if(logger.isDebugEnabled())
                     {