shorten: use bytestream functions to decode the embedded WAVE header

[ffmpeg] / libavformat / rawvideodec.c

diff --git a/libavformat/rawvideodec.c b/libavformat/rawvideodec.c
index 127119f18a09279d9c1e3c02700b8cb035cd4a2e..6ca17d5253bbf84fd36f5d9e056b18b58a061672 100644 (file)
--- a/libavformat/rawvideodec.c
+++ b/libavformat/rawvideodec.c
@@ -2,20 +2,20 @@
  * RAW video demuxer
  * Copyright (c) 2001 Fabrice Bellard
  *
- * 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
  */
 
@@ -44,14 +44,30 @@ static int rawvideo_read_packet(AVFormatContext *s, AVPacket *pkt)
     return 0;
 }
 
+#define OFFSET(x) offsetof(FFRawVideoDemuxerContext, x)
+#define DEC AV_OPT_FLAG_DECODING_PARAM
+static const AVOption rawvideo_options[] = {
+    { "video_size", "A string describing frame size, such as 640x480 or hd720.", OFFSET(video_size), AV_OPT_TYPE_STRING, {.str = NULL}, 0, 0, DEC },
+    { "pixel_format", "", OFFSET(pixel_format), AV_OPT_TYPE_STRING, {.str = "yuv420p"}, 0, 0, DEC },
+    { "framerate", "", OFFSET(framerate), AV_OPT_TYPE_STRING, {.str = "25"}, 0, 0, DEC },
+    { NULL },
+};
+
+static const AVClass rawvideo_demuxer_class = {
+    .class_name = "rawvideo demuxer",
+    .item_name  = av_default_item_name,
+    .option     = rawvideo_options,
+    .version    = LIBAVUTIL_VERSION_INT,
+};
+
 AVInputFormat ff_rawvideo_demuxer = {
-    "rawvideo",
-    NULL_IF_CONFIG_SMALL("raw video format"),
-    0,
-    NULL,
-    ff_raw_read_header,
-    rawvideo_read_packet,
+    .name           = "rawvideo",
+    .long_name      = NULL_IF_CONFIG_SMALL("raw video format"),
+    .priv_data_size = sizeof(FFRawVideoDemuxerContext),
+    .read_header    = ff_raw_read_header,
+    .read_packet    = rawvideo_read_packet,
     .flags= AVFMT_GENERIC_INDEX,
     .extensions = "yuv,cif,qcif,rgb",
     .value = CODEC_ID_RAWVIDEO,
+    .priv_class = &rawvideo_demuxer_class,
 };