libeplayer3: rename files

libeplayer3/writer/divx.cpp

@@ -0,0 +1,122 @@
+/*
+ * linuxdvb output/writer handling.
+ *
+ * konfetti 2010 based on linuxdvb.c code from libeplayer2
+ *
+ * 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+/* ***************************** */
+/* Includes                      */
+/* ***************************** */
+
+#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/ioctl.h>
+#include <sys/uio.h>
+#include <linux/dvb/video.h>
+#include <linux/dvb/audio.h>
+#include <linux/dvb/stm_ioctls.h>
+#include <memory.h>
+#include <asm/types.h>
+#include <pthread.h>
+#include <errno.h>
+
+#include "misc.h"
+#include "pes.h"
+#include "writer.h"
+
+class WriterDIVX : public Writer
+{
+	private:
+		bool initialHeader;
+	public:
+		bool Write(int fd, AVFormatContext *avfc, AVStream *stream, AVPacket *packet, int64_t &pts);
+		void Init();
+		WriterDIVX();
+};
+
+void WriterDIVX::Init()
+{
+	initialHeader = true;
+}
+
+bool WriterDIVX::Write(int fd, AVFormatContext * /* avfc */, AVStream *stream, AVPacket *packet, int64_t &pts)
+{
+	if (fd < 0 || !packet)
+		return false;
+
+    unsigned char PesHeader[PES_MAX_HEADER_SIZE];
+    unsigned char FakeHeaders[64];	// 64bytes should be enough to make the fake headers
+    unsigned int FakeHeaderLength;
+    unsigned char Version = 5;
+    unsigned int FakeStartCode = (Version << 8) | PES_VERSION_FAKE_START_CODE;
+    unsigned int usecPerFrame = 41708;	/* Hellmaster1024: default value */
+    BitPacker_t ld = { FakeHeaders, 0, 32 };
+
+    usecPerFrame = 1000000 / av_q2d(stream->r_frame_rate);
+
+    memset(FakeHeaders, 0, sizeof(FakeHeaders));
+
+    /* 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)));