X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavcodec%2Fvmnc.c;h=8cc78fa4c0e810595c6351e6d64f37bf2b62c270;hb=f769cfedd89db30e3d0fbf654138956779ea8053;hp=12f414856e0f0b3057e97f31fbb81d5b94c571f7;hpb=2ab12b39cd71e4155576071a4eb7b79300d373fe;p=ffmpeg

diff --git a/libavcodec/vmnc.c b/libavcodec/vmnc.c
index 12f414856e0..8cc78fa4c0e 100644
--- a/libavcodec/vmnc.c
+++ b/libavcodec/vmnc.c
@@ -2,25 +2,25 @@
  * VMware Screen Codec (VMnc) decoder
  * 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 vmnc.c
+ * @file
  * VMware Screen Codec (VMnc) decoder
  * As Alex Beregszaszi discovered, this is effectively RFB data dump
  */
@@ -28,6 +28,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 
+#include "libavutil/intreadwrite.h"
 #include "avcodec.h"
 
 enum EncTypes {
@@ -283,8 +284,10 @@ static int decode_hextile(VmncContext *c, uint8_t* dst, const uint8_t* src, int
     return src - ssrc;
 }
 
-static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, const uint8_t *buf, int buf_size)
+static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, AVPacket *avpkt)
 {
+    const uint8_t *buf = avpkt->data;
+    int buf_size = avpkt->size;
     VmncContext * const c = avctx->priv_data;
     uint8_t *outptr;
     const uint8_t *src = buf;
@@ -298,7 +301,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, const
     }
 
     c->pic.key_frame = 0;
-    c->pic.pict_type = FF_P_TYPE;
+    c->pic.pict_type = AV_PICTURE_TYPE_P;
 
     //restore screen after cursor
     if(c->screendta) {
@@ -371,7 +374,7 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, const
             break;
         case MAGIC_WMVi: // ServerInitialization struct
             c->pic.key_frame = 1;
-            c->pic.pict_type = FF_I_TYPE;
+            c->pic.pict_type = AV_PICTURE_TYPE_I;
             depth = *src++;
             if(depth != c->bpp) {
                 av_log(avctx, AV_LOG_INFO, "Depth mismatch. Container %i bpp, Frame data: %i bpp\n", c->bpp, depth);
@@ -456,20 +459,16 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size, const
  * Init VMnc decoder
  *
  */
-static int decode_init(AVCodecContext *avctx)
+static av_cold int decode_init(AVCodecContext *avctx)
 {
     VmncContext * const c = avctx->priv_data;
 
     c->avctx = avctx;
 
-    c->pic.data[0] = NULL;
     c->width = avctx->width;
     c->height = avctx->height;
 
-    if (avcodec_check_dimensions(avctx, avctx->width, avctx->height) < 0) {
-        return 1;
-    }
-    c->bpp = avctx->bits_per_sample;
+    c->bpp = avctx->bits_per_coded_sample;
     c->bpp2 = c->bpp/8;
 
     switch(c->bpp){
@@ -496,7 +495,7 @@ static int decode_init(AVCodecContext *avctx)
  * Uninit VMnc decoder
  *
  */
-static int decode_end(AVCodecContext *avctx)
+static av_cold int decode_end(AVCodecContext *avctx)
 {
     VmncContext * const c = avctx->priv_data;
 
@@ -509,14 +508,14 @@ static int decode_end(AVCodecContext *avctx)
     return 0;
 }
 
-AVCodec vmnc_decoder = {
-    "VMware video",
-    CODEC_TYPE_VIDEO,
-    CODEC_ID_VMNC,
-    sizeof(VmncContext),
-    decode_init,
-    NULL,
-    decode_end,
-    decode_frame
+AVCodec ff_vmnc_decoder = {
+    .name           = "vmnc",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = CODEC_ID_VMNC,
+    .priv_data_size = sizeof(VmncContext),
+    .init           = decode_init,
+    .close          = decode_end,
+    .decode         = decode_frame,
+    .capabilities   = CODEC_CAP_DR1,
+    .long_name = NULL_IF_CONFIG_SMALL("VMware Screen Codec / VMware Video"),
 };
-