chasing indexing error

1 files changed, 0 insertions, 92 deletions

diff --git a/ffmpeg/libavcodec/ptx.c b/ffmpeg/libavcodec/ptx.c
deleted file mode 100644
index 8c3abd7..0000000
--- a/ffmpeg/libavcodec/ptx.c
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * V.Flash PTX (.ptx) image decoder
- * Copyright (c) 2007 Ivo van Poorten
- *
- * 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 "libavutil/common.h"
-#include "libavutil/intreadwrite.h"
-#include "libavutil/imgutils.h"
-#include "avcodec.h"
-#include "internal.h"
-
-static int ptx_decode_frame(AVCodecContext *avctx, void *data, int *got_frame,
-                            AVPacket *avpkt) {
-    const uint8_t *buf = avpkt->data;
-    const uint8_t *buf_end = avpkt->data + avpkt->size;
-    AVFrame * const p = data;
-    unsigned int offset, w, h, y, stride, bytes_per_pixel;
-    int ret;
-    uint8_t *ptr;
-
-    if (buf_end - buf < 14)
-        return AVERROR_INVALIDDATA;
-    offset          = AV_RL16(buf);
-    w               = AV_RL16(buf+8);
-    h               = AV_RL16(buf+10);
-    bytes_per_pixel = AV_RL16(buf+12) >> 3;
-
-    if (bytes_per_pixel != 2) {
-        avpriv_request_sample(avctx, "Image format not RGB15");
-        return AVERROR_PATCHWELCOME;
-    }
-
-    avctx->pix_fmt = AV_PIX_FMT_BGR555LE;
-
-    if (buf_end - buf < offset)
-        return AVERROR_INVALIDDATA;
-    if (offset != 0x2c)
-        avpriv_request_sample(avctx, "offset != 0x2c");
-
-    buf += offset;
-
-    if ((ret = ff_set_dimensions(avctx, w, h)) < 0)
-        return ret;
-
-    if ((ret = ff_get_buffer(avctx, p, 0)) < 0)
-        return ret;
-
-    p->pict_type = AV_PICTURE_TYPE_I;
-
-    ptr    = p->data[0];
-    stride = p->linesize[0];
-
-    for (y = 0; y < h && buf_end - buf >= w * bytes_per_pixel; y++) {
-        memcpy(ptr, buf, w*bytes_per_pixel);
-        ptr += stride;
-        buf += w*bytes_per_pixel;
-    }
-
-    *got_frame = 1;
-
-    if (y < h) {
-        av_log(avctx, AV_LOG_WARNING, "incomplete packet\n");
-        return avpkt->size;
-    }
-
-    return offset + w*h*bytes_per_pixel;
-}
-
-AVCodec ff_ptx_decoder = {
-    .name           = "ptx",
-    .long_name      = NULL_IF_CONFIG_SMALL("V.Flash PTX image"),
-    .type           = AVMEDIA_TYPE_VIDEO,
-    .id             = AV_CODEC_ID_PTX,
-    .decode         = ptx_decode_frame,
-    .capabilities   = CODEC_CAP_DR1,
-};