avcodec_decode_audio2()

[ffmpeg] / libavformat / gifdec.c

diff --git a/libavformat/gifdec.c b/libavformat/gifdec.c
index de9e41fdd6c2a6d5ee921fc1c4abd0cedc197fb6..692ca6466d0b4926e58fb938f921b84260e7b507 100644 (file)
--- a/libavformat/gifdec.c
+++ b/libavformat/gifdec.c
@@ -1,25 +1,25 @@
 /*
- * GIF decoder
+ * GIF demuxer
  * Copyright (c) 2003 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
  */
 #include "avformat.h"
 
-int gif_write(ByteIOContext *pb, AVImageInfo *info);
-
 //#define DEBUG
 
 #define MAXBITS                 12
@@ -142,17 +142,6 @@ static int gif_video_probe(AVProbeData * pd)
     return 0;
 }
 
-static int gif_image_probe(AVProbeData * pd)
-{
-    if (pd->buf_size >= 24 &&
-        (memcmp(pd->buf, gif87a_sig, 6) == 0 ||
-         memcmp(pd->buf, gif89a_sig, 6) == 0))
-        return AVPROBE_SCORE_MAX - 1;
-    else
-        return 0;
-}
-
-
 static void GLZWDecodeInit(GifState * s, int csize)
 {
     /* read buffer */
@@ -592,34 +581,7 @@ static int gif_read_close(AVFormatContext *s1)
     return 0;
 }
 
-/* read gif as image */
-static int gif_read(ByteIOContext *f,
-                    int (*alloc_cb)(void *opaque, AVImageInfo *info), void *opaque)
-{
-    GifState s1, *s = &s1;
-    AVImageInfo info1, *info = &info1;
-    int ret;
-
-    memset(s, 0, sizeof(GifState));
-    s->f = f;
-    if (gif_read_header1(s) < 0)
-        return -1;
-    info->width = s->screen_width;
-    info->height = s->screen_height;
-    info->pix_fmt = PIX_FMT_PAL8;
-    ret = alloc_cb(opaque, info);
-    if (ret)
-        return ret;
-    s->image_buf = info->pict.data[0];
-    s->image_linesize = info->pict.linesize[0];
-    s->image_palette = (uint32_t *)info->pict.data[1];
-
-    if (gif_parse_next_image(s) < 0)
-        return -1;
-    return 0;
-}
-
-AVInputFormat gif_iformat =
+AVInputFormat gif_demuxer =
 {
     "gif",
     "gif format",
@@ -629,12 +591,3 @@ AVInputFormat gif_iformat =
     gif_read_packet,
     gif_read_close,
 };
-
-AVImageFormat gif_image_format = {
-    "gif",
-    "gif",
-    gif_image_probe,
-    gif_read,
-    (1 << PIX_FMT_PAL8),
-    gif_write,
-};