From 741fb4b9e135cfb161a749db88713229038577bb Mon Sep 17 00:00:00 2001
From: Tim Redfern <tim@eclectronics.org>
Date: Thu, 5 Sep 2013 17:55:35 +0100
Subject: making act segmenter

---
 ffmpeg1/libavcodec/tak_parser.c | 128 ----------------------------------------
 1 file changed, 128 deletions(-)
 delete mode 100644 ffmpeg1/libavcodec/tak_parser.c

(limited to 'ffmpeg1/libavcodec/tak_parser.c')

diff --git a/ffmpeg1/libavcodec/tak_parser.c b/ffmpeg1/libavcodec/tak_parser.c
deleted file mode 100644
index 0f2fbc2..0000000
--- a/ffmpeg1/libavcodec/tak_parser.c
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- * TAK parser
- * Copyright (c) 2012 Michael Niedermayer
- *
- * 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
- * TAK parser
- **/
-
-#include "tak.h"
-#include "parser.h"
-
-typedef struct TAKParseContext {
-    ParseContext  pc;
-    TAKStreamInfo ti;
-    int           index;
-} TAKParseContext;
-
-static av_cold int tak_init(AVCodecParserContext *s)
-{
-    ff_tak_init_crc();
-    return 0;
-}
-
-static int tak_parse(AVCodecParserContext *s, AVCodecContext *avctx,
-                     const uint8_t **poutbuf, int *poutbuf_size,
-                     const uint8_t *buf, int buf_size)
-{
-    TAKParseContext *t = s->priv_data;
-    ParseContext *pc   = &t->pc;
-    int next           = END_NOT_FOUND;
-    GetBitContext gb;
-    int consumed = 0;
-    int needed   = buf_size ? TAK_MAX_FRAME_HEADER_BYTES : 8;
-
-    if (s->flags & PARSER_FLAG_COMPLETE_FRAMES) {
-        TAKStreamInfo ti;
-        init_get_bits(&gb, buf, buf_size);
-        if (!ff_tak_decode_frame_header(avctx, &gb, &ti, 127))
-            s->duration = t->ti.last_frame_samples ? t->ti.last_frame_samples
-                                                   : t->ti.frame_samples;
-        *poutbuf      = buf;
-        *poutbuf_size = buf_size;
-        return buf_size;
-    }
-
-    while (buf_size || t->index + needed <= pc->index) {
-        if (buf_size && t->index + TAK_MAX_FRAME_HEADER_BYTES > pc->index) {
-            int tmp_buf_size       = FFMIN(2 * TAK_MAX_FRAME_HEADER_BYTES,
-                                           buf_size);
-            const uint8_t *tmp_buf = buf;
-
-            if (ff_combine_frame(pc, END_NOT_FOUND, &tmp_buf, &tmp_buf_size) != -1)
-                return AVERROR(ENOMEM);
-            consumed += tmp_buf_size;
-            buf      += tmp_buf_size;
-            buf_size -= tmp_buf_size;
-        }
-
-        for (; t->index + needed <= pc->index; t->index++) {
-            if (pc->buffer[ t->index     ] == 0xFF &&
-                pc->buffer[ t->index + 1 ] == 0xA0) {
-                TAKStreamInfo ti;
-
-                init_get_bits(&gb, pc->buffer + t->index,
-                              8 * (pc->index - t->index));
-                if (!ff_tak_decode_frame_header(avctx, &gb,
-                        pc->frame_start_found ? &ti : &t->ti, 127) &&
-                    !ff_tak_check_crc(pc->buffer + t->index,
-                                      get_bits_count(&gb) / 8)) {
-                    if (!pc->frame_start_found) {
-                        pc->frame_start_found = 1;
-                        s->duration           = t->ti.last_frame_samples ?
-                                                t->ti.last_frame_samples :
-                                                t->ti.frame_samples;
-                    } else {
-                        pc->frame_start_found = 0;
-                        next                  = t->index - pc->index;
-                        t->index              = 0;
-                        goto found;
-                    }
-                }
-            }
-        }
-    }
-found:
-
-    if (consumed && !buf_size && next == END_NOT_FOUND ||
-        ff_combine_frame(pc, next, &buf, &buf_size) < 0) {
-        *poutbuf      = NULL;
-        *poutbuf_size = 0;
-        return buf_size + consumed;
-    }
-
-    if (next != END_NOT_FOUND) {
-        next        += consumed;
-        pc->overread = FFMAX(0, -next);
-    }
-
-    *poutbuf      = buf;
-    *poutbuf_size = buf_size;
-    return next;
-}
-
-AVCodecParser ff_tak_parser = {
-    .codec_ids      = { AV_CODEC_ID_TAK },
-    .priv_data_size = sizeof(TAKParseContext),
-    .parser_init    = tak_init,
-    .parser_parse   = tak_parse,
-    .parser_close   = ff_parse_close,
-};
-- 
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