1 files changed, 0 insertions, 166 deletions
diff --git a/ffmpeg/libavcodec/bethsoftvideo.c b/ffmpeg/libavcodec/bethsoftvideo.c
deleted file mode 100644
index 37cd22e..0000000
--- a/ffmpeg/libavcodec/bethsoftvideo.c
+++ /dev/null
@@ -1,166 +0,0 @@
-/*
- * Bethesda VID video decoder
- * Copyright (C) 2007 Nicholas Tung
- *
- * 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
- * @brief Bethesda Softworks VID Video Decoder
- * @author Nicholas Tung [ntung (at. ntung com] (2007-03)
- * @see http://wiki.multimedia.cx/index.php?title=Bethsoft_VID
- * @see http://www.svatopluk.com/andux/docs/dfvid.html
- */
-
-#include "libavutil/common.h"
-#include "avcodec.h"
-#include "bethsoftvideo.h"
-#include "bytestream.h"
-#include "internal.h"
-
-typedef struct BethsoftvidContext {
-    AVFrame *frame;
-    GetByteContext g;
-} BethsoftvidContext;
-
-static av_cold int bethsoftvid_decode_init(AVCodecContext *avctx)
-{
-    BethsoftvidContext *vid = avctx->priv_data;
-    avctx->pix_fmt = AV_PIX_FMT_PAL8;
-
-    vid->frame = av_frame_alloc();
-    if (!vid->frame)
-        return AVERROR(ENOMEM);
-
-    return 0;
-}
-
-static int set_palette(BethsoftvidContext *ctx)
-{
-    uint32_t *palette = (uint32_t *)ctx->frame->data[1];
-    int a;
-
-    if (bytestream2_get_bytes_left(&ctx->g) < 256*3)
-        return AVERROR_INVALIDDATA;
-
-    for(a = 0; a < 256; a++){
-        palette[a] = 0xFFU << 24 | bytestream2_get_be24u(&ctx->g) * 4;
-        palette[a] |= palette[a] >> 6 & 0x30303;
-    }
-    ctx->frame->palette_has_changed = 1;
-    return 0;
-}
-
-static int bethsoftvid_decode_frame(AVCodecContext *avctx,
-                              void *data, int *got_frame,
-                              AVPacket *avpkt)
-{
-    BethsoftvidContext * vid = avctx->priv_data;
-    char block_type;
-    uint8_t * dst;
-    uint8_t * frame_end;
-    int remaining = avctx->width;          // number of bytes remaining on a line
-    int wrap_to_next_line;
-    int code, ret;
-    int yoffset;
-
-    if ((ret = ff_reget_buffer(avctx, vid->frame)) < 0)
-        return ret;
-    wrap_to_next_line = vid->frame->linesize[0] - avctx->width;
-
-    if (avpkt->side_data_elems > 0 &&
-        avpkt->side_data[0].type == AV_PKT_DATA_PALETTE) {
-        bytestream2_init(&vid->g, avpkt->side_data[0].data,
-                         avpkt->side_data[0].size);
-        if ((ret = set_palette(vid)) < 0)
-            return ret;
-    }
-
-    bytestream2_init(&vid->g, avpkt->data, avpkt->size);
-    dst = vid->frame->data[0];
-    frame_end = vid->frame->data[0] + vid->frame->linesize[0] * avctx->height;
-
-    switch(block_type = bytestream2_get_byte(&vid->g)){
-        case PALETTE_BLOCK: {
-            *got_frame = 0;
-            if ((ret = set_palette(vid)) < 0) {
-                av_log(avctx, AV_LOG_ERROR, "error reading palette\n");
-                return ret;
-            }
-            return bytestream2_tell(&vid->g);
-        }
-        case VIDEO_YOFF_P_FRAME:
-            yoffset = bytestream2_get_le16(&vid->g);
-            if(yoffset >= avctx->height)
-                return AVERROR_INVALIDDATA;
-            dst += vid->frame->linesize[0] * yoffset;
-    }
-
-    // main code
-    while((code = bytestream2_get_byte(&vid->g))){
-        int length = code & 0x7f;
-
-        // copy any bytes starting at the current position, and ending at the frame width
-        while(length > remaining){
-            if(code < 0x80)
-                bytestream2_get_buffer(&vid->g, dst, remaining);
-            else if(block_type == VIDEO_I_FRAME)
-                memset(dst, bytestream2_peek_byte(&vid->g), remaining);
-            length -= remaining;      // decrement the number of bytes to be copied
-            dst += remaining + wrap_to_next_line;    // skip over extra bytes at end of frame
-            remaining = avctx->width;
-            if(dst == frame_end)
-                goto end;
-        }
-
-        // copy any remaining bytes after / if line overflows
-        if(code < 0x80)
-            bytestream2_get_buffer(&vid->g, dst, length);
-        else if(block_type == VIDEO_I_FRAME)
-            memset(dst, bytestream2_get_byte(&vid->g), length);
-        remaining -= length;
-        dst += length;
-    }
-    end:
-
-    if ((ret = av_frame_ref(data, vid->frame)) < 0)
-        return ret;
-
-    *got_frame = 1;
-
-    return avpkt->size;
-}
-
-static av_cold int bethsoftvid_decode_end(AVCodecContext *avctx)
-{
-    BethsoftvidContext * vid = avctx->priv_data;
-    av_frame_free(&vid->frame);
-    return 0;
-}
-
-AVCodec ff_bethsoftvid_decoder = {
-    .name           = "bethsoftvid",
-    .long_name      = NULL_IF_CONFIG_SMALL("Bethesda VID video"),
-    .type           = AVMEDIA_TYPE_VIDEO,
-    .id             = AV_CODEC_ID_BETHSOFTVID,
-    .priv_data_size = sizeof(BethsoftvidContext),
-    .init           = bethsoftvid_decode_init,
-    .close          = bethsoftvid_decode_end,
-    .decode         = bethsoftvid_decode_frame,
-    .capabilities   = CODEC_CAP_DR1,
-};