remove useless &0xFF

[ffmpeg] / libavformat / gif.c

diff --git a/libavformat/gif.c b/libavformat/gif.c
index f9a891ff57c3bc23146178e6c12b3f25251f32a6..a5d81fbbcf9ae4006c0313d441e3803a5446b9cd 100644 (file)
--- a/libavformat/gif.c
+++ b/libavformat/gif.c
@@ -1,19 +1,21 @@
 /*
- * Animated GIF encoder
+ * Animated GIF muxer
  * Copyright (c) 2000 Fabrice Bellard.
  *
- * This library is free software; you can redistribute it and/or
+ * This file is part of FFmpeg.
+ *
+ * FFmpeg 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,
+ * FFmpeg 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
+ * License along with FFmpeg; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
@@ -341,7 +343,7 @@ static int gif_write_header(AVFormatContext *s)
 
     if (video_enc->pix_fmt != PIX_FMT_RGB24) {
         av_log(s, AV_LOG_ERROR, "ERROR: gif only handles the rgb24 pixel format. Use -pix_fmt rgb24.\n");
-        return AVERROR_IO;
+        return AVERROR(EIO);
     }
 
     gif_image_write_header(pb, width, height, loop_count, NULL);
@@ -403,19 +405,6 @@ static int gif_write_trailer(AVFormatContext *s)
     return 0;
 }
 
-/* better than nothing gif image writer */
-int gif_write(ByteIOContext *pb, AVImageInfo *info)
-{
-    gif_image_write_header(pb, info->width, info->height, AVFMT_NOOUTPUTLOOP,
-                           (uint32_t *)info->pict.data[1]);
-    gif_image_write_image(pb, 0, 0, info->width, info->height,
-                          info->pict.data[0], info->pict.linesize[0],
-                          PIX_FMT_PAL8);
-    put_byte(pb, 0x3b);
-    put_flush_packet(pb);
-    return 0;
-}
-
 AVOutputFormat gif_muxer = {
     "gif",
     "GIF Animation",