1 files changed, 0 insertions, 116 deletions
diff --git a/ffmpeg/libavcodec/dnxhd_parser.c b/ffmpeg/libavcodec/dnxhd_parser.c
deleted file mode 100644
index 6e030e4..0000000
--- a/ffmpeg/libavcodec/dnxhd_parser.c
+++ /dev/null
@@ -1,116 +0,0 @@
-/*
- * DNxHD/VC-3 parser
- * Copyright (c) 2008 Baptiste Coudurier <baptiste.coudurier@free.fr>
- *
- * 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
- */
-
-/**
- * @file
- * DNxHD/VC-3 parser
- */
-
-#include "parser.h"
-
-#define DNXHD_HEADER_PREFIX 0x000002800100
-
-typedef struct {
-    ParseContext pc;
-    int interlaced;
-    int cur_field; /* first field is 0, second is 1 */
-} DNXHDParserContext;
-
-static int dnxhd_find_frame_end(DNXHDParserContext *dctx,
-                                const uint8_t *buf, int buf_size)
-{
-    ParseContext *pc = &dctx->pc;
-    uint64_t state = pc->state64;
-    int pic_found = pc->frame_start_found;
-    int i = 0;
-    int interlaced = dctx->interlaced;
-    int cur_field = dctx->cur_field;
-
-    if (!pic_found) {
-        for (i = 0; i < buf_size; i++) {
-            state = (state<<8) | buf[i];
-            if ((state & 0xffffffffff00LL) == DNXHD_HEADER_PREFIX) {
-                i++;
-                pic_found = 1;
-                interlaced = (state&2)>>1; /* byte following the 5-byte header prefix */
-                cur_field = state&1;
-                break;
-            }
-        }
-    }
-
-    if (pic_found) {
-        if (!buf_size) /* EOF considered as end of frame */
-            return 0;
-        for (; i < buf_size; i++) {
-            state = (state<<8) | buf[i];
-            if ((state & 0xffffffffff00LL) == DNXHD_HEADER_PREFIX) {
-                if (!interlaced || dctx->cur_field) {
-                    pc->frame_start_found = 0;
-                    pc->state64 = -1;
-                    dctx->interlaced = interlaced;
-                    dctx->cur_field = 0;
-                    return i-5;
-                } else {
-                    /* continue, to get the second field */
-                    dctx->interlaced = interlaced = (state&2)>>1;
-                    dctx->cur_field = cur_field = state&1;
-                }
-            }
-        }
-    }
-    pc->frame_start_found = pic_found;
-    pc->state64 = state;
-    dctx->interlaced = interlaced;
-    dctx->cur_field = cur_field;
-    return END_NOT_FOUND;
-}
-
-static int dnxhd_parse(AVCodecParserContext *s,
-                       AVCodecContext *avctx,
-                       const uint8_t **poutbuf, int *poutbuf_size,
-                       const uint8_t *buf, int buf_size)
-{
-    DNXHDParserContext *dctx = s->priv_data;
-    ParseContext *pc = &dctx->pc;
-    int next;
-
-    if (s->flags & PARSER_FLAG_COMPLETE_FRAMES) {
-        next = buf_size;
-    } else {
-        next = dnxhd_find_frame_end(dctx, buf, buf_size);
-        if (ff_combine_frame(pc, next, &buf, &buf_size) < 0) {
-            *poutbuf = NULL;
-            *poutbuf_size = 0;
-            return buf_size;
-        }
-    }
-    *poutbuf = buf;
-    *poutbuf_size = buf_size;
-    return next;
-}
-
-AVCodecParser ff_dnxhd_parser = {
-    .codec_ids      = { AV_CODEC_ID_DNXHD },
-    .priv_data_size = sizeof(DNXHDParserContext),
-    .parser_parse   = dnxhd_parse,
-    .parser_close   = ff_parse_close,
-};