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Diffstat (limited to 'contrib/ffmpeg/libavformat/framehook.c')
-rw-r--r--contrib/ffmpeg/libavformat/framehook.c120
1 files changed, 0 insertions, 120 deletions
diff --git a/contrib/ffmpeg/libavformat/framehook.c b/contrib/ffmpeg/libavformat/framehook.c
deleted file mode 100644
index 8738f8030..000000000
--- a/contrib/ffmpeg/libavformat/framehook.c
+++ /dev/null
@@ -1,120 +0,0 @@
-/*
- * Video processing hooks
- * Copyright (c) 2000, 2001 Fabrice Bellard.
- *
- * 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
- */
-#include <errno.h>
-#include "config.h"
-#include "avformat.h"
-#include "framehook.h"
-
-#ifdef HAVE_DLFCN_H
-#include <dlfcn.h>
-#endif
-
-
-typedef struct _FrameHookEntry {
- struct _FrameHookEntry *next;
- FrameHookConfigureFn Configure;
- FrameHookProcessFn Process;
- FrameHookReleaseFn Release;
- void *ctx;
-} FrameHookEntry;
-
-static FrameHookEntry *first_hook;
-
-/* Returns 0 on OK */
-int frame_hook_add(int argc, char *argv[])
-{
-#ifdef CONFIG_VHOOK
- void *loaded;
- FrameHookEntry *fhe, **fhep;
-
- if (argc < 1) {
- return ENOENT;
- }
-
- loaded = dlopen(argv[0], RTLD_NOW);
- if (!loaded) {
- av_log(NULL, AV_LOG_ERROR, "%s\n", dlerror());
- return -1;
- }
-
- fhe = av_mallocz(sizeof(*fhe));
- if (!fhe) {
- return AVERROR(ENOMEM);
- }
-
- fhe->Configure = dlsym(loaded, "Configure");
- fhe->Process = dlsym(loaded, "Process");
- fhe->Release = dlsym(loaded, "Release"); /* Optional */
-
- if (!fhe->Process) {
- av_log(NULL, AV_LOG_ERROR, "Failed to find Process entrypoint in %s\n", argv[0]);
- return AVERROR(ENOENT);
- }
-
- if (!fhe->Configure && argc > 1) {
- av_log(NULL, AV_LOG_ERROR, "Failed to find Configure entrypoint in %s\n", argv[0]);
- return AVERROR(ENOENT);
- }
-
- if (argc > 1 || fhe->Configure) {
- if (fhe->Configure(&fhe->ctx, argc, argv)) {
- av_log(NULL, AV_LOG_ERROR, "Failed to Configure %s\n", argv[0]);
- return AVERROR(EINVAL);
- }
- }
-
- for (fhep = &first_hook; *fhep; fhep = &((*fhep)->next)) {
- }
-
- *fhep = fhe;
-
- return 0;
-#else
- av_log(NULL, AV_LOG_ERROR, "Video hooking not compiled into this version\n");
- return 1;
-#endif
-}
-
-void frame_hook_process(AVPicture *pict, enum PixelFormat pix_fmt, int width, int height, int64_t pts)
-{
- if (first_hook) {
- FrameHookEntry *fhe;
-
- for (fhe = first_hook; fhe; fhe = fhe->next) {
- fhe->Process(fhe->ctx, pict, pix_fmt, width, height, pts);
- }
- }
-}
-
-void frame_hook_release(void)
-{
- FrameHookEntry *fhe;
- FrameHookEntry *fhenext;
-
- for (fhe = first_hook; fhe; fhe = fhenext) {
- fhenext = fhe->next;
- if (fhe->Release)
- fhe->Release(fhe->ctx);
- av_free(fhe);
- }
-
- first_hook = NULL;
-}