/*
* Copyright (C) 2003 the ffmpeg project
*
- * This file is part of Libav.
+ * This file is part of FFmpeg.
*
- * Libav is free software; you can redistribute it and/or
+ * 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.
*
- * Libav is distributed in the hope that it will be useful,
+ * 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 Libav; if not, write to the Free Software
+ * License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
}
bpos = xpos = ypos = 0;
+ if (chunk_size > buf_end - buf) {
+ av_log(ri->avctx, AV_LOG_ERROR, "Chunk does not fit in input buffer\n");
+ chunk_size = buf_end - buf;
+ }
while(bpos < chunk_size) {
for (yp = ypos; yp < ypos + 16; yp += 8)
for (xp = xpos; xp < xpos + 16; xp += 8) {
+ if (bpos >= chunk_size) {
+ av_log(ri->avctx, AV_LOG_ERROR, "Input buffer too small\n");
+ return;
+ }
if (vqflg_pos < 0) {
vqflg = buf[bpos++]; vqflg |= (buf[bpos++] << 8);
vqflg_pos = 7;
if(k & 0x01) x += 4;
if(k & 0x02) y += 4;
+ if (bpos >= chunk_size) {
+ av_log(ri->avctx, AV_LOG_ERROR, "Input buffer too small\n");
+ return;
+ }
if (vqflg_pos < 0) {
vqflg = buf[bpos++];
vqflg |= (buf[bpos++] << 8);
s->avctx = avctx;
s->width = avctx->width;
s->height = avctx->height;
+ avcodec_get_frame_defaults(&s->frames[0]);
+ avcodec_get_frame_defaults(&s->frames[1]);
s->last_frame = &s->frames[0];
s->current_frame = &s->frames[1];
avctx->pix_fmt = PIX_FMT_YUV444P;
RoqContext *s = avctx->priv_data;
int copy= !s->current_frame->data[0];
+ s->current_frame->reference = 3;
if (avctx->reget_buffer(avctx, s->current_frame)) {
av_log(avctx, AV_LOG_ERROR, " RoQ: get_buffer() failed\n");
return -1;