yadif: support more than yuv420p.

[ffmpeg] / libavcodec / fraps.c

diff --git a/libavcodec/fraps.c b/libavcodec/fraps.c
index 14da1a0b616bdcb0f1524a934e643f19d57fc940..a142484a5101aa162cbec5fa5cb462eec6976762 100644 (file)
--- a/libavcodec/fraps.c
+++ b/libavcodec/fraps.c
@@ -3,27 +3,27 @@
  * Copyright (c) 2005 Roine Gustafsson
  * Copyright (c) 2006 Konstantin Shishkov
  *
- * 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 libavcodec/fraps.c
+ * @file
  * Lossless Fraps 'FPS1' decoder
- * @author Roine Gustafsson <roine at users sf net>
+ * @author Roine Gustafsson (roine at users sf net)
  * @author Konstantin Shishkov
  *
  * Codec algorithm for version 0 is taken from Transcode <www.transcoding.org>
@@ -32,7 +32,7 @@
  */
 
 #include "avcodec.h"
-#include "bitstream.h"
+#include "get_bits.h"
 #include "huffman.h"
 #include "bytestream.h"
 #include "dsputil.h"
@@ -63,7 +63,6 @@ static av_cold int decode_init(AVCodecContext *avctx)
     avctx->pix_fmt= PIX_FMT_NONE; /* set in decode_frame */
 
     s->avctx = avctx;
-    s->frame.data[0] = NULL;
     s->tmpbuf = NULL;
 
     dsputil_init(&s->dsp, avctx);
@@ -119,19 +118,12 @@ static int fraps2_decode_plane(FrapsContext *s, uint8_t *dst, int stride, int w,
     return 0;
 }
 
-/**
- * decode a frame
- * @param avctx codec context
- * @param data output AVFrame
- * @param data_size size of output data or 0 if no picture is returned
- * @param buf input data frame
- * @param buf_size size of input data frame
- * @return number of consumed bytes on success or negative if decode fails
- */
 static int 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;
     FrapsContext * const s = avctx->priv_data;
     AVFrame *frame = data;
     AVFrame * const f = (AVFrame*)&s->frame;
@@ -163,7 +155,7 @@ static int decode_frame(AVCodecContext *avctx,
     case 0:
     default:
         /* Fraps v0 is a reordered YUV420 */
-        avctx->pix_fmt = PIX_FMT_YUV420P;
+        avctx->pix_fmt = PIX_FMT_YUVJ420P;
 
         if ( (buf_size != avctx->width*avctx->height*3/2+header_size) &&
              (buf_size != header_size) ) {
@@ -188,7 +180,7 @@ static int decode_frame(AVCodecContext *avctx,
             return -1;
         }
         /* bit 31 means same as previous pic */
-        f->pict_type = (header & (1<<31))? FF_P_TYPE : FF_I_TYPE;
+        f->pict_type = (header & (1U<<31))? FF_P_TYPE : FF_I_TYPE;
         f->key_frame = f->pict_type == FF_I_TYPE;
 
         if (f->pict_type == FF_I_TYPE) {
@@ -231,14 +223,14 @@ static int decode_frame(AVCodecContext *avctx,
             return -1;
         }
         /* bit 31 means same as previous pic */
-        f->pict_type = (header & (1<<31))? FF_P_TYPE : FF_I_TYPE;
+        f->pict_type = (header & (1U<<31))? FF_P_TYPE : FF_I_TYPE;
         f->key_frame = f->pict_type == FF_I_TYPE;
 
         if (f->pict_type == FF_I_TYPE) {
             for(y=0; y<avctx->height; y++)
                 memcpy(&f->data[0][ (avctx->height-y)*f->linesize[0] ],
                        &buf[y*avctx->width*3],
-                       f->linesize[0]);
+                       3*avctx->width);
         }
         break;
 
@@ -248,7 +240,7 @@ static int decode_frame(AVCodecContext *avctx,
          * Fraps v2 is Huffman-coded YUV420 planes
          * Fraps v4 is virtually the same
          */
-        avctx->pix_fmt = PIX_FMT_YUV420P;
+        avctx->pix_fmt = PIX_FMT_YUVJ420P;
         planes = 3;
         f->reference = 1;
         f->buffer_hints = FF_BUFFER_HINTS_VALID |
@@ -363,9 +355,9 @@ static av_cold int decode_end(AVCodecContext *avctx)
 }
 
 
-AVCodec fraps_decoder = {
+AVCodec ff_fraps_decoder = {
     "fraps",
-    CODEC_TYPE_VIDEO,
+    AVMEDIA_TYPE_VIDEO,
     CODEC_ID_FRAPS,
     sizeof(FrapsContext),
     decode_init,