1 files changed, 0 insertions, 126 deletions
diff --git a/contrib/ffmpeg/libavcodec/dca_parser.c b/contrib/ffmpeg/libavcodec/dca_parser.c
deleted file mode 100644
index 6618b3156..000000000
--- a/contrib/ffmpeg/libavcodec/dca_parser.c
+++ /dev/null
@@ -1,126 +0,0 @@
-/*
- * DCA parser
- * Copyright (C) 2004 Gildas Bazin
- * Copyright (C) 2004 Benjamin Zores
- * Copyright (C) 2006 Benjamin Larsson
- * Copyright (C) 2007 Konstantin Shishkov
- *
- * 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 dca_parser.c
- */
-
-#include "parser.h"
-#include "dca.h"
-
-typedef struct DCAParseContext {
-    ParseContext pc;
-    uint32_t lastmarker;
-} DCAParseContext;
-
-#define IS_MARKER(state, i, buf, buf_size) \
- ((state == DCA_MARKER_14B_LE && (i < buf_size-2) && (buf[i+1] & 0xF0) == 0xF0 && buf[i+2] == 0x07) \
- || (state == DCA_MARKER_14B_BE && (i < buf_size-2) && buf[i+1] == 0x07 && (buf[i+2] & 0xF0) == 0xF0) \
- || state == DCA_MARKER_RAW_LE || state == DCA_MARKER_RAW_BE)
-
-/**
- * finds the end of the current frame in the bitstream.
- * @return the position of the first byte of the next frame, or -1
- */
-static int dca_find_frame_end(DCAParseContext * pc1, const uint8_t * buf,
-                              int buf_size)
-{
-    int start_found, i;
-    uint32_t state;
-    ParseContext *pc = &pc1->pc;
-
-    start_found = pc->frame_start_found;
-    state = pc->state;
-
-    i = 0;
-    if (!start_found) {
-        for (i = 0; i < buf_size; i++) {
-            state = (state << 8) | buf[i];
-            if (IS_MARKER(state, i, buf, buf_size)) {
-                if (pc1->lastmarker && state == pc1->lastmarker) {
-                    start_found = 1;
-                    break;
-                } else if (!pc1->lastmarker) {
-                    start_found = 1;
-                    pc1->lastmarker = state;
-                    break;
-                }
-            }
-        }
-    }
-    if (start_found) {
-        for (; i < buf_size; i++) {
-            state = (state << 8) | buf[i];
-            if (state == pc1->lastmarker && IS_MARKER(state, i, buf, buf_size)) {
-                pc->frame_start_found = 0;
-                pc->state = -1;
-                return i - 3;
-            }
-        }
-    }
-    pc->frame_start_found = start_found;
-    pc->state = state;
-    return END_NOT_FOUND;
-}
-
-static int dca_parse_init(AVCodecParserContext * s)
-{
-    DCAParseContext *pc1 = s->priv_data;
-
-    pc1->lastmarker = 0;
-    return 0;
-}
-
-static int dca_parse(AVCodecParserContext * s,
-                     AVCodecContext * avctx,
-                     const uint8_t ** poutbuf, int *poutbuf_size,
-                     const uint8_t * buf, int buf_size)
-{
-    DCAParseContext *pc1 = s->priv_data;
-    ParseContext *pc = &pc1->pc;
-    int next;
-
-    if (s->flags & PARSER_FLAG_COMPLETE_FRAMES) {
-        next = buf_size;
-    } else {
-        next = dca_find_frame_end(pc1, 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 dca_parser = {
-    {CODEC_ID_DTS},
-    sizeof(DCAParseContext),
-    dca_parse_init,
-    dca_parse,
-    ff_parse_close,
-};