X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Froqvideodec.c;h=527ba51c99fc55d88ec2db10cf0277c88bcf16af;hb=8d61eef917f736ebd4bc23c36d1b0cb3934e7dd6;hp=67687cea9ee3c547dbf82bd34b3fc6e78fb262fb;hpb=b31178c92af4a018094ddeac3fcf42cac7bef408;p=ffmpeg

diff --git a/libavcodec/roqvideodec.c b/libavcodec/roqvideodec.c
index 67687cea9ee..527ba51c99f 100644
--- a/libavcodec/roqvideodec.c
+++ b/libavcodec/roqvideodec.c
@@ -1,38 +1,36 @@
 /*
  * Copyright (C) 2003 the ffmpeg project
  *
- * This file is part of FFmpeg.
+ * This file is part of Libav.
  *
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav 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,
+ * Libav 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
+ * License along with Libav; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 /**
- * @file roqvideodec.c
- * Id RoQ Video Decoder by Dr. Tim Ferguson
- * For more information about the Id RoQ format, visit:
+ * @file
+ * id RoQ Video Decoder by Dr. Tim Ferguson
+ * For more information about the id RoQ format, visit:
  *   http://www.csse.monash.edu.au/~timf/
  */
 
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
-#include <unistd.h>
 
 #include "avcodec.h"
 #include "bytestream.h"
-#include "dsputil.h"
 #include "roqvideo.h"
 
 static void roqvideo_decode_frame(RoqContext *ri)
@@ -44,7 +42,7 @@ static void roqvideo_decode_frame(RoqContext *ri)
     int frame_stats[2][4] = {{0},{0}};
     roq_qcell *qcell;
     const unsigned char *buf = ri->buf;
-    unsigned char *buf_end = ri->buf + ri->size;
+    const unsigned char *buf_end = ri->buf + ri->size;
 
     while (buf < buf_end) {
         chunk_id = bytestream_get_le16(&buf);
@@ -154,7 +152,7 @@ static void roqvideo_decode_frame(RoqContext *ri)
 }
 
 
-static int roq_decode_init(AVCodecContext *avctx)
+static av_cold int roq_decode_init(AVCodecContext *avctx)
 {
     RoqContext *s = avctx->priv_data;
 
@@ -164,18 +162,20 @@ static int roq_decode_init(AVCodecContext *avctx)
     s->last_frame    = &s->frames[0];
     s->current_frame = &s->frames[1];
     avctx->pix_fmt = PIX_FMT_YUV444P;
-    dsputil_init(&s->dsp, avctx);
 
     return 0;
 }
 
 static int roq_decode_frame(AVCodecContext *avctx,
                             void *data, int *data_size,
-                            const uint8_t *buf, int buf_size)
+                            AVPacket *avpkt)
 {
+    const uint8_t *buf = avpkt->data;
+    int buf_size = avpkt->size;
     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;
@@ -198,7 +198,7 @@ static int roq_decode_frame(AVCodecContext *avctx,
     return buf_size;
 }
 
-static int roq_decode_end(AVCodecContext *avctx)
+static av_cold int roq_decode_end(AVCodecContext *avctx)
 {
     RoqContext *s = avctx->priv_data;
 
@@ -211,14 +211,14 @@ static int roq_decode_end(AVCodecContext *avctx)
     return 0;
 }
 
-AVCodec roq_decoder = {
-    "roqvideo",
-    CODEC_TYPE_VIDEO,
-    CODEC_ID_ROQ,
-    sizeof(RoqContext),
-    roq_decode_init,
-    NULL,
-    roq_decode_end,
-    roq_decode_frame,
-    CODEC_CAP_DR1,
+AVCodec ff_roq_decoder = {
+    .name           = "roqvideo",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = CODEC_ID_ROQ,
+    .priv_data_size = sizeof(RoqContext),
+    .init           = roq_decode_init,
+    .close          = roq_decode_end,
+    .decode         = roq_decode_frame,
+    .capabilities   = CODEC_CAP_DR1,
+    .long_name = NULL_IF_CONFIG_SMALL("id RoQ video"),
 };