X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Fingenientdec.c;h=42b29ef6e3cee87935c28d3cbf2661f567897bd7;hb=ade32b4a84000b4f0833f5bfaede5595e01bcc8f;hp=79587b5192a9dbd4507d8a78059629ed690660fb;hpb=c6610a216ed2948885772154a2eed696e0cb4aca;p=ffmpeg

diff --git a/libavformat/ingenientdec.c b/libavformat/ingenientdec.c
index 79587b5192a..42b29ef6e3c 100644
--- a/libavformat/ingenientdec.c
+++ b/libavformat/ingenientdec.c
@@ -2,20 +2,20 @@
  * RAW Ingenient MJPEG demuxer
  * Copyright (c) 2005 Alex Beregszaszi
  *
- * 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
  */
 
@@ -27,19 +27,19 @@ static int ingenient_read_packet(AVFormatContext *s, AVPacket *pkt)
 {
     int ret, size, w, h, unk1, unk2;
 
-    if (get_le32(s->pb) != MKTAG('M', 'J', 'P', 'G'))
+    if (avio_rl32(s->pb) != MKTAG('M', 'J', 'P', 'G'))
         return AVERROR(EIO); // FIXME
 
-    size = get_le32(s->pb);
+    size = avio_rl32(s->pb);
 
-    w = get_le16(s->pb);
-    h = get_le16(s->pb);
+    w = avio_rl16(s->pb);
+    h = avio_rl16(s->pb);
 
-    url_fskip(s->pb, 8); // zero + size (padded?)
-    url_fskip(s->pb, 2);
-    unk1 = get_le16(s->pb);
-    unk2 = get_le16(s->pb);
-    url_fskip(s->pb, 22); // ASCII timestamp
+    avio_skip(s->pb, 8); // zero + size (padded?)
+    avio_skip(s->pb, 2);
+    unk1 = avio_rl16(s->pb);
+    unk2 = avio_rl16(s->pb);
+    avio_skip(s->pb, 22); // ASCII timestamp
 
     av_log(s, AV_LOG_DEBUG, "Ingenient packet: size=%d, width=%d, height=%d, unk1=%d unk2=%d\n",
         size, w, h, unk1, unk2);
@@ -47,9 +47,9 @@ static int ingenient_read_packet(AVFormatContext *s, AVPacket *pkt)
     if (av_new_packet(pkt, size) < 0)
         return AVERROR(ENOMEM);
 
-    pkt->pos = url_ftell(s->pb);
+    pkt->pos = avio_tell(s->pb);
     pkt->stream_index = 0;
-    ret = get_buffer(s->pb, pkt->data, size);
+    ret = avio_read(s->pb, pkt->data, size);
     if (ret < 0) {
         av_free_packet(pkt);
         return ret;
@@ -58,14 +58,16 @@ static int ingenient_read_packet(AVFormatContext *s, AVPacket *pkt)
     return ret;
 }
 
+FF_RAWVIDEO_DEMUXER_CLASS(ingenient)
+
 AVInputFormat ff_ingenient_demuxer = {
-    "ingenient",
-    NULL_IF_CONFIG_SMALL("raw Ingenient MJPEG"),
-    0,
-    NULL,
-    ff_raw_video_read_header,
-    ingenient_read_packet,
-    .flags= AVFMT_GENERIC_INDEX,
-    .extensions = "cgi", // FIXME
-    .value = CODEC_ID_MJPEG,
+    .name           = "ingenient",
+    .long_name      = NULL_IF_CONFIG_SMALL("raw Ingenient MJPEG"),
+    .priv_data_size = sizeof(FFRawVideoDemuxerContext),
+    .read_header    = ff_raw_video_read_header,
+    .read_packet    = ingenient_read_packet,
+    .flags          = AVFMT_GENERIC_INDEX,
+    .extensions     = "cgi", // FIXME
+    .raw_codec_id   = AV_CODEC_ID_MJPEG,
+    .priv_class     = &ingenient_demuxer_class,
 };