ffmpeg-2.1.1: move directory

git-svn-id: svn://kolibrios.org@6148 a494cfbc-eb01-0410-851d-a64ba20cac60
2016-02-05 22:14:10 +00:00
parent a4b787f4b8
commit ecf3e862ea
4011 changed files with 1868 additions and 4 deletions
--- a/contrib/sdk/sources/ffmpeg/ffmpeg-2.1/libavformat/microdvdenc.c
+++ b/contrib/sdk/sources/ffmpeg/ffmpeg-2.1/libavformat/microdvdenc.c
@@ -0,0 +1,67 @@
+/*
+ * MicroDVD subtitle muxer
+ * Copyright (c) 2010  Aurelien Jacobs <aurel@gnuage.org>
+ *
+ * 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 <inttypes.h>
+#include "avformat.h"
+#include "internal.h"
+
+static int microdvd_write_header(struct AVFormatContext *s)
+{
+    AVCodecContext *avctx = s->streams[0]->codec;
+    AVRational tb = avctx->time_base;
+
+    if (s->nb_streams != 1 || avctx->codec_id != AV_CODEC_ID_MICRODVD) {
+        av_log(s, AV_LOG_ERROR, "Exactly one MicroDVD stream is needed.\n");
+        return -1;
+    }
+
+    if (avctx->extradata && avctx->extradata_size > 0) {
+        avio_write(s->pb, "{DEFAULT}{}", 11);
+        avio_write(s->pb, avctx->extradata, avctx->extradata_size);
+        avio_flush(s->pb);
+    }
+
+    avpriv_set_pts_info(s->streams[0], 64, tb.num, tb.den);
+    return 0;
+}
+
+static int microdvd_write_packet(AVFormatContext *avf, AVPacket *pkt)
+{
+    avio_printf(avf->pb, "{%"PRId64"}", pkt->pts);
+    if (pkt->duration < 0)
+        avio_write(avf->pb, "{}", 2);
+    else
+        avio_printf(avf->pb, "{%"PRId64"}", pkt->pts + pkt->duration);
+    avio_write(avf->pb, pkt->data, pkt->size);
+    avio_write(avf->pb, "\n", 1);
+    return 0;
+}
+
+AVOutputFormat ff_microdvd_muxer = {
+    .name           = "microdvd",
+    .long_name      = NULL_IF_CONFIG_SMALL("MicroDVD subtitle format"),
+    .mime_type      = "text/x-microdvd",
+    .extensions     = "sub",
+    .write_header   = microdvd_write_header,
+    .write_packet   = microdvd_write_packet,
+    .flags          = AVFMT_NOTIMESTAMPS,
+    .subtitle_codec = AV_CODEC_ID_MICRODVD,
+};