1 files changed, 0 insertions, 121 deletions
diff --git a/ffmpeg/libavfilter/bufferqueue.h b/ffmpeg/libavfilter/bufferqueue.h
deleted file mode 100644
index adbc0fd..0000000
--- a/ffmpeg/libavfilter/bufferqueue.h
+++ /dev/null
@@ -1,121 +0,0 @@
-/*
- * Generic buffer queue
- * Copyright (c) 2012 Nicolas George
- *
- * 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_BUFFERQUEUE_H
-#define AVFILTER_BUFFERQUEUE_H
-
-/**
- * FFBufQueue: simple AVFrame queue API
- *
- * Note: this API is not thread-safe. Concurrent access to the same queue
- * must be protected by a mutex or any synchronization mechanism.
- */
-
-/**
- * Maximum size of the queue.
- *
- * This value can be overridden by definying it before including this
- * header.
- * Powers of 2 are recommended.
- */
-#ifndef FF_BUFQUEUE_SIZE
-#define FF_BUFQUEUE_SIZE 32
-#endif
-
-#include "avfilter.h"
-#include "libavutil/avassert.h"
-
-/**
- * Structure holding the queue
- */
-struct FFBufQueue {
-    AVFrame *queue[FF_BUFQUEUE_SIZE];
-    unsigned short head;
-    unsigned short available; /**< number of available buffers */
-};
-
-#define BUCKET(i) queue->queue[(queue->head + (i)) % FF_BUFQUEUE_SIZE]
-
-/**
- * Test if a buffer queue is full.
- */
-static inline int ff_bufqueue_is_full(struct FFBufQueue *queue)
-{
-    return queue->available == FF_BUFQUEUE_SIZE;
-}
-
-/**
- * Add a buffer to the queue.
- *
- * If the queue is already full, then the current last buffer is dropped
- * (and unrefed) with a warning before adding the new buffer.
- */
-static inline void ff_bufqueue_add(void *log, struct FFBufQueue *queue,
-                                   AVFrame *buf)
-{
-    if (ff_bufqueue_is_full(queue)) {
-        av_log(log, AV_LOG_WARNING, "Buffer queue overflow, dropping.\n");
-        av_frame_free(&BUCKET(--queue->available));
-    }
-    BUCKET(queue->available++) = buf;
-}
-
-/**
- * Get a buffer from the queue without altering it.
- *
- * Buffer with index 0 is the first buffer in the queue.
- * Return NULL if the queue has not enough buffers.
- */
-static inline AVFrame *ff_bufqueue_peek(struct FFBufQueue *queue,
-                                        unsigned index)
-{
-    return index < queue->available ? BUCKET(index) : NULL;
-}
-
-/**
- * Get the first buffer from the queue and remove it.
- *
- * Do not use on an empty queue.
- */
-static inline AVFrame *ff_bufqueue_get(struct FFBufQueue *queue)
-{
-    AVFrame *ret = queue->queue[queue->head];
-    av_assert0(queue->available);
-    queue->available--;
-    queue->queue[queue->head] = NULL;
-    queue->head = (queue->head + 1) % FF_BUFQUEUE_SIZE;
-    return ret;
-}
-
-/**
- * Unref and remove all buffers from the queue.
- */
-static inline void ff_bufqueue_discard_all(struct FFBufQueue *queue)
-{
-    while (queue->available) {
-        AVFrame *buf = ff_bufqueue_get(queue);
-        av_frame_free(&buf);
-    }
-}
-
-#undef BUCKET
-
-#endif /* AVFILTER_BUFFERQUEUE_H */