ra288: use memcpy() to copy decoded samples to output

[ffmpeg] / libavcodec / txd.c

diff --git a/libavcodec/txd.c b/libavcodec/txd.c
index 454e412955aede1e1fab22bbb7103b8f0d3ca5eb..74ffff66b32b74fc442742dc3244ac32809bb7d3 100644 (file)
--- a/libavcodec/txd.c
+++ b/libavcodec/txd.c
@@ -2,25 +2,27 @@
  * Renderware TeXture Dictionary (.txd) image decoder
  * Copyright (c) 2007 Ivo van Poorten
  *
- * This file is part of FFmpeg.
+ * See also: http://wiki.multimedia.cx/index.php?title=TXD
+ *
+ * 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
- *
- * See also: http://wiki.multimedia.cx/index.php?title=TXD
  */
 
+#include "libavutil/intreadwrite.h"
+#include "libavutil/imgutils.h"
 #include "avcodec.h"
 #include "s3tc.h"
 
@@ -28,25 +30,27 @@ typedef struct TXDContext {
     AVFrame picture;
 } TXDContext;
 
-static int txd_init(AVCodecContext *avctx) {
+static av_cold int txd_init(AVCodecContext *avctx) {
     TXDContext *s = avctx->priv_data;
 
     avcodec_get_frame_defaults(&s->picture);
     avctx->coded_frame = &s->picture;
-    s->picture.data[0] = NULL;
 
     return 0;
 }
 
 static int txd_decode_frame(AVCodecContext *avctx, void *data, int *data_size,
-                            uint8_t *buf, int buf_size) {
+                            AVPacket *avpkt) {
+    const uint8_t *buf = avpkt->data;
     TXDContext * const s = avctx->priv_data;
     AVFrame *picture = data;
     AVFrame * const p = &s->picture;
     unsigned int version, w, h, d3d_format, depth, stride, mipmap_count, flags;
     unsigned int y, v;
-    uint8_t *ptr, *cur = buf;
-    uint32_t *palette = (uint32_t *)(cur + 88), *pal;
+    uint8_t *ptr;
+    const uint8_t *cur = buf;
+    const uint32_t *palette = (const uint32_t *)(cur + 88);
+    uint32_t *pal;
 
     version         = AV_RL32(cur);
     d3d_format      = AV_RL32(cur+76);
@@ -76,7 +80,7 @@ static int txd_decode_frame(AVCodecContext *avctx, void *data, int *data_size,
     if (p->data[0])
         avctx->release_buffer(avctx, p);
 
-    if (avcodec_check_dimensions(avctx, w, h))
+    if (av_image_check_size(w, h, 0, avctx))
         return -1;
     if (w != avctx->width || h != avctx->height)
         avcodec_set_dimensions(avctx, w, h);
@@ -85,7 +89,7 @@ static int txd_decode_frame(AVCodecContext *avctx, void *data, int *data_size,
         return -1;
     }
 
-    p->pict_type = FF_I_TYPE;
+    p->pict_type = AV_PICTURE_TYPE_I;
 
     ptr    = p->data[0];
     stride = p->linesize[0];
@@ -142,7 +146,7 @@ unsupported:
     return -1;
 }
 
-static int txd_end(AVCodecContext *avctx) {
+static av_cold int txd_end(AVCodecContext *avctx) {
     TXDContext *s = avctx->priv_data;
 
     if (s->picture.data[0])
@@ -151,15 +155,14 @@ static int txd_end(AVCodecContext *avctx) {
     return 0;
 }
 
-AVCodec txd_decoder = {
-    "txd",
-    CODEC_TYPE_VIDEO,
-    CODEC_ID_TXD,
-    sizeof(TXDContext),
-    txd_init,
-    NULL,
-    txd_end,
-    txd_decode_frame,
-    0,
-    NULL
+AVCodec ff_txd_decoder = {
+    .name           = "txd",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = CODEC_ID_TXD,
+    .priv_data_size = sizeof(TXDContext),
+    .init           = txd_init,
+    .close          = txd_end,
+    .decode         = txd_decode_frame,
+    .capabilities   = CODEC_CAP_DR1,
+    .long_name = NULL_IF_CONFIG_SMALL("Renderware TXD (TeXture Dictionary) image"),
 };