lavfi: remove vsrc_buffer.h API

The vsrc_buffer.h is not installed since commit 0b3b958135, so there is
no point into keeping it around.

The buffersrc.h API, which is more powerful, should be used instead.

libavfilter/avcodec.h

@@ -30,7 +30,6 @@
 
 #include "libavcodec/avcodec.h" // AVFrame
 #include "avfilter.h"
-#include "vsrc_buffer.h"
 
 /**
  * Copy the frame properties of src to dst, without copying the actual
@@ -119,15 +118,4 @@ int avfilter_fill_frame_from_buffer_ref(AVFrame *frame,
 int av_buffersrc_add_frame(AVFilterContext *buffer_src,
                            const AVFrame *frame, int flags);
 
-/**
- * Add frame data to buffer_src.
- *
- * @param buffer_src pointer to a buffer source context
- * @param flags a combination of AV_VSRC_BUF_FLAG_* flags
- * @return >= 0 in case of success, a negative AVERROR code in case of
- * failure
- */
-int av_vsrc_buffer_add_frame(AVFilterContext *buffer_src,
-                             const AVFrame *frame, int flags);
-
 #endif /* AVFILTER_AVCODEC_H */

libavfilter/src_buffer.c

@@ -30,7 +30,6 @@
 #include "audio.h"
 #include "avcodec.h"
 #include "buffersrc.h"
-#include "vsrc_buffer.h"
 #include "asrc_abuffer.h"
 #include "libavutil/audioconvert.h"
 #include "libavutil/avstring.h"
@@ -67,27 +66,6 @@ static void buf_free(AVFilterBuffer *ptr)
     return;
 }
 
-int av_vsrc_buffer_add_video_buffer_ref(AVFilterContext *buffer_filter,
-                                        AVFilterBufferRef *picref, int flags)
-{
-    return av_buffersrc_add_ref(buffer_filter, picref, 0);
-}
-
-#if CONFIG_AVCODEC
-#include "avcodec.h"
-
-int av_vsrc_buffer_add_frame(AVFilterContext *buffer_src,
-                             const AVFrame *frame, int flags)
-{
-    return av_buffersrc_add_frame(buffer_src, frame, 0);
-}
-#endif
-
-unsigned av_vsrc_buffer_get_nb_failed_requests(AVFilterContext *buffer_src)
-{
-    return ((BufferSourceContext *)buffer_src->priv)->nb_failed_requests;
-}
-
 int av_asrc_buffer_add_audio_buffer_ref(AVFilterContext *ctx,
                                         AVFilterBufferRef *samplesref,
                                         int av_unused flags)

libavfilter/version.h

@@ -30,7 +30,7 @@
 
 #define LIBAVFILTER_VERSION_MAJOR  3
 #define LIBAVFILTER_VERSION_MINOR  0
-#define LIBAVFILTER_VERSION_MICRO 100
+#define LIBAVFILTER_VERSION_MICRO 101
 
 #define LIBAVFILTER_VERSION_INT AV_VERSION_INT(LIBAVFILTER_VERSION_MAJOR, \
                                                LIBAVFILTER_VERSION_MINOR, \

libavfilter/vsrc_buffer.h

@@ -1,66 +0,0 @@
-/*
- * Copyright (c) 2008 Vitor Sessak
- *
- * This file is part of FFmpeg.
- *
- * FFmpeg is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2.1 of the License, or (at your option) any later version.
- *
- * FFmpeg is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with FFmpeg; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- */
-
-#ifndef AVFILTER_VSRC_BUFFER_H
-#define AVFILTER_VSRC_BUFFER_H
-
-/**
- * @file
- * memory buffer source API for video
- *
- * @deprecated use buffersrc.h instead.
- */
-
-#include "avfilter.h"
-
-/**
- * Tell av_vsrc_buffer_add_video_buffer_ref() to overwrite the already
- * cached video buffer with the new added one, otherwise the function
- * will complain and exit.
- */
-#define AV_VSRC_BUF_FLAG_OVERWRITE 1
-
-/**
- * Add video buffer data in picref to buffer_src.
- *
- * @param buffer_src pointer to a buffer source context
- * @param flags a combination of AV_VSRC_BUF_FLAG_* flags
- * @return >= 0 in case of success, a negative AVERROR code in case of
- * failure
- *
- * @deprecated use av_buffersrc_add_ref() instead.
- */
-attribute_deprecated
-int av_vsrc_buffer_add_video_buffer_ref(AVFilterContext *buffer_src,
-                                        AVFilterBufferRef *picref, int flags);
-
-/**
- * Get the number of failed requests.
- *
- * A failed request is when the request_frame method is called while no
- * frame is present in the buffer.
- * The number is reset when a frame is added.
- *
- * @deprecated use av_buffersrc_get_nb_failed_requests() instead.
- */
-attribute_deprecated
-unsigned av_vsrc_buffer_get_nb_failed_requests(AVFilterContext *buffer_src);
-
-#endif /* AVFILTER_VSRC_BUFFER_H */