fft-test: add option to set cpuflag mask

[ffmpeg] / libavcodec / escape124.c

diff --git a/libavcodec/escape124.c b/libavcodec/escape124.c
index 3201d5be5e7155455979700e90995b9ea42a1edf..eec7885c7cac796ed787434b1956a07ed2353cfd 100644 (file)
--- a/libavcodec/escape124.c
+++ b/libavcodec/escape124.c
@@ -2,27 +2,27 @@
  * Escape 124 Video Decoder
  * Copyright (C) 2008 Eli Friedman (eli.friedman@gmail.com)
  *
- * 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
  */
 
 #include "avcodec.h"
 
-#define ALT_BITSTREAM_READER_LE
-#include "bitstream.h"
+#define BITSTREAM_READER_LE
+#include "get_bits.h"
 
 typedef union MacroBlock {
     uint16_t pixels[4];
@@ -49,7 +49,7 @@ typedef struct Escape124Context {
 } Escape124Context;
 
 static int can_safely_read(GetBitContext* gb, int bits) {
-    return get_bits_count(gb) + bits <= gb->size_in_bits;
+    return get_bits_left(gb) >= bits;
 }
 
 /**
@@ -195,19 +195,12 @@ static const uint16_t mask_matrix[] = {0x1,   0x2,   0x10,   0x20,
                                        0x100, 0x200, 0x1000, 0x2000,
                                        0x400, 0x800, 0x4000, 0x8000};
 
-/**
- * Decode a single frame
- * @param avctx decoder context
- * @param data decoded frame
- * @param data_size size of the decoded frame
- * @param buf input buffer
- * @param buf_size input buffer size
- * @return 0 success, -1 on error
- */
 static int escape124_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;
     Escape124Context *s = avctx->priv_data;
 
     GetBitContext gb;
@@ -370,15 +363,14 @@ static int escape124_decode_frame(AVCodecContext *avctx,
 }
 
 
-AVCodec escape124_decoder = {
-    "escape124",
-    CODEC_TYPE_VIDEO,
-    CODEC_ID_ESCAPE124,
-    sizeof(Escape124Context),
-    escape124_decode_init,
-    NULL,
-    escape124_decode_close,
-    escape124_decode_frame,
-    CODEC_CAP_DR1,
+AVCodec ff_escape124_decoder = {
+    .name           = "escape124",
+    .type           = AVMEDIA_TYPE_VIDEO,
+    .id             = CODEC_ID_ESCAPE124,
+    .priv_data_size = sizeof(Escape124Context),
+    .init           = escape124_decode_init,
+    .close          = escape124_decode_close,
+    .decode         = escape124_decode_frame,
+    .capabilities   = CODEC_CAP_DR1,
+    .long_name      = NULL_IF_CONFIG_SMALL("Escape 124"),
 };
-