1 files changed, 0 insertions, 190 deletions
diff --git a/src/libffmpeg/libavcodec/cyuv.c b/src/libffmpeg/libavcodec/cyuv.c
deleted file mode 100644
index 101f2bd85..000000000
--- a/src/libffmpeg/libavcodec/cyuv.c
+++ /dev/null
@@ -1,190 +0,0 @@
-/*
- *
- * Copyright (C) 2003 the ffmpeg project
- *
- * 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
- *
- * Creative YUV (CYUV) Video Decoder
- *   by Mike Melanson (melanson@pcisys.net)
- * based on "Creative YUV (CYUV) stream format for AVI":
- *   http://www.csse.monash.edu.au/~timf/videocodec/cyuv.txt
- *
- */
-
-/**
- * @file cyuv.c
- * Creative YUV (CYUV) Video Decoder.
- */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-#include "common.h"
-#include "avcodec.h"
-#include "dsputil.h"
-#include "mpegvideo.h"
-
-
-typedef struct CyuvDecodeContext {
-    AVCodecContext *avctx;
-    int width, height;
-    AVFrame frame;
-} CyuvDecodeContext;
-
-static int cyuv_decode_init(AVCodecContext *avctx)
-{
-    CyuvDecodeContext *s = avctx->priv_data;
-
-    s->avctx = avctx;
-    s->width = avctx->width;
-    /* width needs to be divisible by 4 for this codec to work */
-    if (s->width & 0x3)
-        return -1;
-    s->height = avctx->height;
-    avctx->pix_fmt = PIX_FMT_YUV411P;
-    avctx->has_b_frames = 0;
-
-    return 0;
-}
-
-static int cyuv_decode_frame(AVCodecContext *avctx,
-                             void *data, int *data_size,
-                             uint8_t *buf, int buf_size)
-{
-    CyuvDecodeContext *s=avctx->priv_data;
-
-    unsigned char *y_plane;
-    unsigned char *u_plane;
-    unsigned char *v_plane;
-    int y_ptr;
-    int u_ptr;
-    int v_ptr;
-
-    /* prediction error tables (make it clear that they are signed values) */
-    signed char *y_table = (signed char*)buf +  0;
-    signed char *u_table = (signed char*)buf + 16;
-    signed char *v_table = (signed char*)buf + 32;
-
-    unsigned char y_pred, u_pred, v_pred;
-    int stream_ptr;
-    unsigned char cur_byte;
-    int pixel_groups;
-
-    /* sanity check the buffer size: A buffer has 3x16-bytes tables
-     * followed by (height) lines each with 3 bytes to represent groups
-     * of 4 pixels. Thus, the total size of the buffer ought to be:
-     *    (3 * 16) + height * (width * 3 / 4) */
-    if (buf_size != 48 + s->height * (s->width * 3 / 4)) {
-      av_log(avctx, AV_LOG_ERROR, "ffmpeg: cyuv: got a buffer with %d bytes when %d were expected\n",
-        buf_size,
-        48 + s->height * (s->width * 3 / 4));
-      return -1;
-    }
-
-    /* pixel data starts 48 bytes in, after 3x16-byte tables */
-    stream_ptr = 48;
-
-    if(s->frame.data[0])
-        avctx->release_buffer(avctx, &s->frame);
-
-    s->frame.buffer_hints = FF_BUFFER_HINTS_VALID;
-    s->frame.reference = 0;
-    if(avctx->get_buffer(avctx, &s->frame) < 0) {
-        av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
-        return -1;
-    }
-
-    y_plane = s->frame.data[0];
-    u_plane = s->frame.data[1];
-    v_plane = s->frame.data[2];
-
-    /* iterate through each line in the height */
-    for (y_ptr = 0, u_ptr = 0, v_ptr = 0;
-         y_ptr < (s->height * s->frame.linesize[0]);
-         y_ptr += s->frame.linesize[0] - s->width,
-         u_ptr += s->frame.linesize[1] - s->width / 4,
-         v_ptr += s->frame.linesize[2] - s->width / 4) {
-
-        /* reset predictors */
-        cur_byte = buf[stream_ptr++];
-        u_plane[u_ptr++] = u_pred = cur_byte & 0xF0;
-        y_plane[y_ptr++] = y_pred = (cur_byte & 0x0F) << 4;
-
-        cur_byte = buf[stream_ptr++];
-        v_plane[v_ptr++] = v_pred = cur_byte & 0xF0;
-        y_pred += y_table[cur_byte & 0x0F];
-        y_plane[y_ptr++] = y_pred;
-
-        cur_byte = buf[stream_ptr++];
-        y_pred += y_table[cur_byte & 0x0F];
-        y_plane[y_ptr++] = y_pred;
-        y_pred += y_table[(cur_byte & 0xF0) >> 4];
-        y_plane[y_ptr++] = y_pred;
-
-        /* iterate through the remaining pixel groups (4 pixels/group) */
-        pixel_groups = s->width / 4 - 1;
-        while (pixel_groups--) {
-
-            cur_byte = buf[stream_ptr++];
-            u_pred += u_table[(cur_byte & 0xF0) >> 4];
-            u_plane[u_ptr++] = u_pred;
-            y_pred += y_table[cur_byte & 0x0F];
-            y_plane[y_ptr++] = y_pred;
-
-            cur_byte = buf[stream_ptr++];
-            v_pred += v_table[(cur_byte & 0xF0) >> 4];
-            v_plane[v_ptr++] = v_pred;
-            y_pred += y_table[cur_byte & 0x0F];
-            y_plane[y_ptr++] = y_pred;
-
-            cur_byte = buf[stream_ptr++];
-            y_pred += y_table[cur_byte & 0x0F];
-            y_plane[y_ptr++] = y_pred;
-            y_pred += y_table[(cur_byte & 0xF0) >> 4];
-            y_plane[y_ptr++] = y_pred;
-
-        }
-    }
-
-    *data_size=sizeof(AVFrame);
-    *(AVFrame*)data= s->frame;
-
-    return buf_size;
-}
-
-static int cyuv_decode_end(AVCodecContext *avctx)
-{
-/*    CyuvDecodeContext *s = avctx->priv_data;*/
-
-    return 0;
-}
-
-AVCodec cyuv_decoder = {
-    "cyuv",
-    CODEC_TYPE_VIDEO,
-    CODEC_ID_CYUV,
-    sizeof(CyuvDecodeContext),
-    cyuv_decode_init,
-    NULL,
-    cyuv_decode_end,
-    cyuv_decode_frame,
-    CODEC_CAP_DR1,
-    NULL
-};
-