v410enc: include correct headers

[ffmpeg] / libavcodec / loco.c

diff --git a/libavcodec/loco.c b/libavcodec/loco.c
index 020cca7dff0ecd1ab64a3a0e5988c53eef36ed4d..919a06b123ab02ee1657a0f61df011ca81a82f14 100644 (file)
--- a/libavcodec/loco.c
+++ b/libavcodec/loco.c
@@ -2,31 +2,32 @@
  * LOCO codec
  * Copyright (c) 2005 Konstantin Shishkov
  *
- * This library is free software; you can redistribute it and/or
+ * This file is part of Libav.
+ *
+ * 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 of the License, or (at your option) any later version.
+ * version 2.1 of the License, or (at your option) any later version.
  *
- * This library 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 this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- *
+ * License along with Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
 /**
- * @file loco.c
+ * @file
  * LOCO codec.
  */
 
 #include "avcodec.h"
-#include "common.h"
-#include "bitstream.h"
+#include "get_bits.h"
 #include "golomb.h"
+#include "mathops.h"
 
 enum LOCO_MODE {LOCO_UNKN=0, LOCO_CYUY2=-1, LOCO_CRGB=-2, LOCO_CRGBA=-3, LOCO_CYV12=-4,
  LOCO_YUY2=1, LOCO_UYVY=2, LOCO_RGB=3, LOCO_RGBA=4, LOCO_YV12=5};
@@ -116,7 +117,7 @@ static inline int loco_predict(uint8_t* data, int stride, int step)
 }
 
 static int loco_decode_plane(LOCOContext *l, uint8_t *data, int width, int height,
-                             int stride, uint8_t *buf, int buf_size, int step)
+                             int stride, const uint8_t *buf, int buf_size, int step)
 {
     RICEContext rc;
     int val;
@@ -152,13 +153,15 @@ static int loco_decode_plane(LOCOContext *l, uint8_t *data, int width, int heigh
         data += stride;
     }
 
-    return ((get_bits_count(&rc.gb) + 7) >> 3);
+    return (get_bits_count(&rc.gb) + 7) >> 3;
 }
 
 static int decode_frame(AVCodecContext *avctx,
                         void *data, int *data_size,
-                        uint8_t *buf, int buf_size)
+                        AVPacket *avpkt)
 {
+    const uint8_t *buf = avpkt->data;
+    int buf_size = avpkt->size;
     LOCOContext * const l = avctx->priv_data;
     AVFrame * const p= (AVFrame*)&l->pic;
     int decoded;
@@ -225,7 +228,7 @@ static int decode_frame(AVCodecContext *avctx,
     return buf_size;
 }
 
-static int decode_init(AVCodecContext *avctx){
+static av_cold int decode_init(AVCodecContext *avctx){
     LOCOContext * const l = avctx->priv_data;
     int version;
 
@@ -235,20 +238,20 @@ static int decode_init(AVCodecContext *avctx){
                avctx->extradata_size);
         return -1;
     }
-    version = LE_32(avctx->extradata);
+    version = AV_RL32(avctx->extradata);
     switch(version) {
     case 1:
         l->lossy = 0;
         break;
     case 2:
-        l->lossy = LE_32(avctx->extradata + 8);
+        l->lossy = AV_RL32(avctx->extradata + 8);
         break;
     default:
-        l->lossy = LE_32(avctx->extradata + 8);
-        av_log(avctx, AV_LOG_INFO, "This is LOCO codec version %i, please upload file for study\n", version);
+        l->lossy = AV_RL32(avctx->extradata + 8);
+        av_log_ask_for_sample(avctx, "This is LOCO codec version %i.\n", version);
     }
 
-    l->mode = LE_32(avctx->extradata + 4);
+    l->mode = AV_RL32(avctx->extradata + 4);
     switch(l->mode) {
     case LOCO_CYUY2: case LOCO_YUY2: case LOCO_UYVY:
         avctx->pix_fmt = PIX_FMT_YUV422P;
@@ -260,7 +263,7 @@ static int decode_init(AVCodecContext *avctx){
         avctx->pix_fmt = PIX_FMT_YUV420P;
         break;
     case LOCO_CRGBA: case LOCO_RGBA:
-        avctx->pix_fmt = PIX_FMT_RGBA32;
+        avctx->pix_fmt = PIX_FMT_RGB32;
         break;
     default:
         av_log(avctx, AV_LOG_INFO, "Unknown colorspace, index = %i\n", l->mode);
@@ -272,14 +275,24 @@ static int decode_init(AVCodecContext *avctx){
     return 0;
 }
 
-AVCodec loco_decoder = {
-    "loco",
-    CODEC_TYPE_VIDEO,
-    CODEC_ID_LOCO,
-    sizeof(LOCOContext),
-    decode_init,
-    NULL,
-    NULL,
-    decode_frame,
-    CODEC_CAP_DR1,
+static av_cold int decode_end(AVCodecContext *avctx){
+    LOCOContext * const l = avctx->priv_data;
+    AVFrame *pic = &l->pic;
+
+    if (pic->data[0])
+        avctx->release_buffer(avctx, pic);
+
+    return 0;
+}
+
+AVCodec ff_loco_decoder = {
+    .name           = "loco",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = CODEC_ID_LOCO,
+    .priv_data_size = sizeof(LOCOContext),
+    .init           = decode_init,
+    .close          = decode_end,
+    .decode         = decode_frame,
+    .capabilities   = CODEC_CAP_DR1,
+    .long_name = NULL_IF_CONFIG_SMALL("LOCO"),
 };