chasing indexing error

1 files changed, 0 insertions, 92 deletions

diff --git a/ffmpeg/libavcodec/pnm_parser.c b/ffmpeg/libavcodec/pnm_parser.c
deleted file mode 100644
index 2a9e3e1..0000000
--- a/ffmpeg/libavcodec/pnm_parser.c
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * PNM image parser
- * Copyright (c) 2002, 2003 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 "parser.h" //for ParseContext
-#include "pnm.h"
-
-
-static int pnm_parse(AVCodecParserContext *s, AVCodecContext *avctx,
-                     const uint8_t **poutbuf, int *poutbuf_size,
-                     const uint8_t *buf, int buf_size)
-{
-    ParseContext *pc = s->priv_data;
-    PNMContext pnmctx;
-    int next;
-
-    for (; pc->overread > 0; pc->overread--) {
-        pc->buffer[pc->index++]= pc->buffer[pc->overread_index++];
-    }
-retry:
-    if (pc->index) {
-        pnmctx.bytestream_start =
-        pnmctx.bytestream       = pc->buffer;
-        pnmctx.bytestream_end   = pc->buffer + pc->index;
-    } else {
-        pnmctx.bytestream_start =
-        pnmctx.bytestream       = (uint8_t *) buf; /* casts avoid warnings */
-        pnmctx.bytestream_end   = (uint8_t *) buf + buf_size;
-    }
-    if (ff_pnm_decode_header(avctx, &pnmctx) < 0) {
-        if (pnmctx.bytestream < pnmctx.bytestream_end) {
-            if (pc->index) {
-                pc->index = 0;
-            } else {
-                buf++;
-                buf_size--;
-            }
-            goto retry;
-        }
-#if 0
-        if (pc->index && pc->index * 2 + FF_INPUT_BUFFER_PADDING_SIZE < pc->buffer_size && buf_size > pc->index) {
-            memcpy(pc->buffer + pc->index, buf, pc->index);
-            pc->index += pc->index;
-            buf       += pc->index;
-            buf_size  -= pc->index;
-            goto retry;
-        }
-#endif
-        next = END_NOT_FOUND;
-    } else {
-        next = pnmctx.bytestream - pnmctx.bytestream_start
-               + avpicture_get_size(avctx->pix_fmt, avctx->width, avctx->height);
-        if (pnmctx.bytestream_start != buf)
-            next -= pc->index;
-        if (next > buf_size)
-            next = END_NOT_FOUND;
-    }
-
-    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_pnm_parser = {
-    .codec_ids      = { AV_CODEC_ID_PGM, AV_CODEC_ID_PGMYUV, AV_CODEC_ID_PPM,
-                        AV_CODEC_ID_PBM, AV_CODEC_ID_PAM },
-    .priv_data_size = sizeof(ParseContext),
-    .parser_parse   = pnm_parse,
-    .parser_close   = ff_parse_close,
-};