lavfi: rename vsink_buffer.c to sink_buffer.c, and vsink_buffer.h to buffersink.h

This is done in order to clarify the non-video-specific nature of the
buffersink code, as the result of the video/audio API unification of
the previous commit, and for improving overall consistency.

libavfilter/Makefile

@@ -8,7 +8,7 @@ FFLIBS-$(CONFIG_MOVIE_FILTER) += avformat avcodec
 FFLIBS-$(CONFIG_SCALE_FILTER) += swscale
 FFLIBS-$(CONFIG_MP_FILTER) += avcodec
 
-HEADERS = avcodec.h avfilter.h avfiltergraph.h vsink_buffer.h vsrc_buffer.h
+HEADERS = avcodec.h avfilter.h avfiltergraph.h buffersink.h vsrc_buffer.h
 
 OBJS = allfilters.o                                                     \
        avfilter.o                                                       \
@@ -29,7 +29,7 @@ OBJS-$(CONFIG_ABUFFER_FILTER)                += asrc_abuffer.o
 OBJS-$(CONFIG_AMOVIE_FILTER)                 += src_movie.o
 OBJS-$(CONFIG_ANULLSRC_FILTER)               += asrc_anullsrc.o
 
-OBJS-$(CONFIG_ABUFFERSINK_FILTER)            += vsink_buffer.o
+OBJS-$(CONFIG_ABUFFERSINK_FILTER)            += sink_buffer.o
 OBJS-$(CONFIG_ANULLSINK_FILTER)              += asink_anullsink.o
 
 OBJS-$(CONFIG_BLACKFRAME_FILTER)             += vf_blackframe.o
@@ -82,7 +82,7 @@ OBJS-$(CONFIG_NULLSRC_FILTER)                += vsrc_nullsrc.o
 OBJS-$(CONFIG_RGBTESTSRC_FILTER)             += vsrc_testsrc.o
 OBJS-$(CONFIG_TESTSRC_FILTER)                += vsrc_testsrc.o
 
-OBJS-$(CONFIG_BUFFERSINK_FILTER)             += vsink_buffer.o
+OBJS-$(CONFIG_BUFFERSINK_FILTER)             += sink_buffer.o
 OBJS-$(CONFIG_NULLSINK_FILTER)               += vsink_nullsink.o
 
 

libavfilter/avfilter.h

@@ -29,7 +29,7 @@
 #include "libavutil/rational.h"
 
 #define LIBAVFILTER_VERSION_MAJOR  2
-#define LIBAVFILTER_VERSION_MINOR 38
+#define LIBAVFILTER_VERSION_MINOR 39
 #define LIBAVFILTER_VERSION_MICRO  0
 
 #define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \

libavfilter/sink_buffer.c

@@ -25,7 +25,7 @@
 
 #include "libavutil/fifo.h"
 #include "avfilter.h"
-#include "vsink_buffer.h"
+#include "buffersink.h"
 
 AVBufferSinkParams *av_buffersink_params_alloc(void)
 {