move libeplayer3-sh4 code to libeplayer3-sh4 directory; ...

rename library to libeplayer3_sh4.la


Origin commit data
------------------
Branch: master
Commit: 974a07b900
Author: vanhofen <vanhofen@gmx.de>
Date: 2018-12-23 (Sun, 23 Dec 2018)

Origin message was:
------------------
- move libeplayer3-sh4 code to libeplayer3-sh4 directory; ...

rename library to libeplayer3_sh4.la


------------------
This commit was generated by Migit

libeplayer3-sh4/writer/divx.cpp

@@ -0,0 +1,110 @@
+/*
+ * linuxdvb output/writer handling
+ *
+ * Copyright (C) 2010  konfetti (based on code from libeplayer2)
+ * Copyright (C) 2014  martii   (based on code from libeplayer3)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <sys/uio.h>
+#include <errno.h>
+
+#include "misc.h"
+#include "pes.h"
+#include "writer.h"
+
+class WriterDIVX : public Writer
+{
+	private:
+		bool initialHeader;
+		AVStream *stream;
+	public:
+		bool Write(AVPacket *packet, int64_t pts);
+		void Init(int fd, AVStream *_stream, Player *player);
+		WriterDIVX();
+};
+
+void WriterDIVX::Init(int _fd, AVStream *_stream, Player *_player)
+{
+	fd = _fd;
+	stream = _stream;
+	player = _player;
+	initialHeader = true;
+}
+
+bool WriterDIVX::Write(AVPacket *packet, int64_t pts)
+{
+	if (!packet || !packet->data)
+		return false;
+
+	uint8_t PesHeader[PES_MAX_HEADER_SIZE];
+	uint8_t FakeHeaders[64] = { 0 };	// 64bytes should be enough to make the fake headers
+	unsigned int FakeHeaderLength;
+	uint8_t Version = 5;
+	unsigned int FakeStartCode = (Version << 8) | PES_VERSION_FAKE_START_CODE;
+	BitPacker_t ld = { FakeHeaders, 0, 32 };
+
+	unsigned int usecPerFrame = av_rescale(AV_TIME_BASE, stream->r_frame_rate.den, stream->r_frame_rate.num);
+
+	/* Create info record for frame parser */
+	/* divx4 & 5
+	   VOS
+	   PutBits(&ld, 0x0, 8);
+	   PutBits(&ld, 0x0, 8);
+	 */
+	PutBits(&ld, 0x1b0, 32);	// startcode
+	PutBits(&ld, 0, 8);		// profile = reserved
+	PutBits(&ld, 0x1b2, 32);	// startcode (user data)
+	PutBits(&ld, 0x53545443, 32);	// STTC - an embedded ST timecode from an avi file
+	PutBits(&ld, usecPerFrame, 32); // microseconds per frame
+	FlushBits(&ld);
+
+	FakeHeaderLength = (ld.Ptr - FakeHeaders);
+
+	struct iovec iov[4];
+	int ic = 0;
+	iov[ic].iov_base = PesHeader;
+	iov[ic++].iov_len = InsertPesHeader(PesHeader, packet->size, MPEG_VIDEO_PES_START_CODE, pts, FakeStartCode);
+	iov[ic].iov_base = FakeHeaders;
+	iov[ic++].iov_len = FakeHeaderLength;
+
+	if (initialHeader) {
+		iov[ic].iov_base = stream->codec->extradata;
+		iov[ic++].iov_len = stream->codec->extradata_size;
+		initialHeader = false;
+	}
+	iov[ic].iov_base = packet->data;
+	iov[ic++].iov_len = packet->size;
+
+	return writev(fd, iov, ic) > -1;
+}
+
+WriterDIVX::WriterDIVX()
+{
+	Register(this, AV_CODEC_ID_MPEG4, VIDEO_ENCODING_MPEG4P2);
+	Register(this, AV_CODEC_ID_MSMPEG4V1, VIDEO_ENCODING_MPEG4P2);
+	Register(this, AV_CODEC_ID_MSMPEG4V2, VIDEO_ENCODING_MPEG4P2);
+	Register(this, AV_CODEC_ID_MSMPEG4V3, VIDEO_ENCODING_MPEG4P2);
+}
+
+static WriterDIVX writer_divx __attribute__ ((init_priority (300)));