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authorAurelien Jacobs <aurel@gnuage.org>2010-08-30 22:53:16 +0000
committerAurelien Jacobs <aurel@gnuage.org>2010-08-30 22:53:16 +0000
commit92aa28d29295bf417c5a41687c2b31044dcfab36 (patch)
tree80307abdf8a0cf146fba53628e8e23f3331ea0de /libavformat/rawvideodec.c
parentf1714d5846b3eafd679d6d9292d05cd58576da50 (diff)
downloadffmpeg-92aa28d29295bf417c5a41687c2b31044dcfab36.tar.gz
move raw video demuxer to its own file
Originally committed as revision 24996 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavformat/rawvideodec.c')
-rw-r--r--libavformat/rawvideodec.c57
1 files changed, 57 insertions, 0 deletions
diff --git a/libavformat/rawvideodec.c b/libavformat/rawvideodec.c
new file mode 100644
index 0000000000..1609875854
--- /dev/null
+++ b/libavformat/rawvideodec.c
@@ -0,0 +1,57 @@
+/*
+ * RAW video demuxer
+ * Copyright (c) 2001 Fabrice Bellard
+ *
+ * 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 2.1 of the License, or (at your option) any later version.
+ *
+ * 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 FFmpeg; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include "avformat.h"
+#include "raw.h"
+
+static int rawvideo_read_packet(AVFormatContext *s, AVPacket *pkt)
+{
+ int packet_size, ret, width, height;
+ AVStream *st = s->streams[0];
+
+ width = st->codec->width;
+ height = st->codec->height;
+
+ packet_size = avpicture_get_size(st->codec->pix_fmt, width, height);
+ if (packet_size < 0)
+ return -1;
+
+ ret= av_get_packet(s->pb, pkt, packet_size);
+ pkt->pts=
+ pkt->dts= pkt->pos / packet_size;
+
+ pkt->stream_index = 0;
+ if (ret < 0)
+ return ret;
+ return 0;
+}
+
+AVInputFormat rawvideo_demuxer = {
+ "rawvideo",
+ NULL_IF_CONFIG_SMALL("raw video format"),
+ 0,
+ NULL,
+ ff_raw_read_header,
+ rawvideo_read_packet,
+ .flags= AVFMT_GENERIC_INDEX,
+ .extensions = "yuv,cif,qcif,rgb",
+ .value = CODEC_ID_RAWVIDEO,
+};