lib cleanup and sync for mips vu support

2025-08-31 09:21:20 +02:00 · 2020-01-05 13:24:19 +01:00
parent ed84d0ac6e
commit 60f6a1f4be
137 changed files with 311 additions and 58 deletions
--- a/libeplayer3/output/writer/mipsel/dts.c
+++ b/libeplayer3/output/writer/mipsel/dts.c
@@ -0,0 +1,167 @@
+/*
+ * 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 <memory.h>
+#include <asm/types.h>
+#include <pthread.h>
+#include <errno.h>
+
+#include "stm_ioctls.h"
+#include "bcm_ioctls.h"
+
+#include "debug.h"
+#include "common.h"
+#include "output.h"
+#include "debug.h"
+#include "misc.h"
+#include "pes.h"
+#include "writer.h"
+
+/* ***************************** */
+/* Makros/Constants              */
+/* ***************************** */
+
+#define PES_AUDIO_PRIVATE_HEADER_SIZE   16                                // consider maximum private header size.
+#define PES_AUDIO_HEADER_SIZE           (32 + PES_AUDIO_PRIVATE_HEADER_SIZE)
+#define PES_AUDIO_PACKET_SIZE           2028
+#define SPDIF_AUDIO_PACKET_SIZE         (1024 * sizeof(unsigned int) * 2) // stereo 32bit samples.
+
+/* ***************************** */
+/* Types                         */
+/* ***************************** */
+
+/* ***************************** */
+/* Variables                     */
+/* ***************************** */
+
+/* ***************************** */
+/* Prototypes                    */
+/* ***************************** */
+
+/* ***************************** */
+/* MISC Functions                */
+/* ***************************** */
+
+static int32_t reset()
+{
+	return 0;
+}
+
+static int writeData(WriterAVCallData_t *call)
+{
+	uint8_t PesHeader[PES_AUDIO_HEADER_SIZE];
+
+	dts_printf(10, "\n");
+
+	if (call == NULL)
+	{
+		dts_err("call data is NULL...\n");
+		return 0;
+	}
+
+	dts_printf(10, "AudioPts %lld\n", call->Pts);
+
+	if ((call->data == NULL) || (call->len <= 0))
+	{
+		dts_err("parsing NULL Data. ignoring...\n");
+		return 0;
+	}
+
+	if (call->fd < 0)
+	{
+		dts_err("file pointer < 0. ignoring ...\n");
+		return 0;
+	}
+
+	uint8_t *Data = call->data;
+	int32_t Size = call->len;
+
+#ifdef CHECK_FOR_DTS_HD
+	int32_t pos = 0;
+	while ((pos + 4) <= Size)
+	{
+		// check for DTS-HD
+		if (!strcmp((char *)(Data + pos), "\x64\x58\x20\x25"))
+		{
+			Size = pos;
+			break;
+		}
+		++pos;
+	}
+#endif
+
+// #define DO_BYTESWAP
+#ifdef DO_BYTESWAP
+	/* 16-bit byte swap all data before injecting it */
+	for (i = 0; i < Size; i += 2)
+	{
+		uint8_t Tmp = Data[i];
+		Data[i] = Data[i + 1];
+		Data[i + 1] = Tmp;
+	}
+#endif
+
+	struct iovec iov[2];
+	iov[0].iov_base = PesHeader;
+	iov[0].iov_len = InsertPesHeader(PesHeader, Size, MPEG_AUDIO_PES_START_CODE, call->Pts, 0);
+	iov[1].iov_base = Data;
+	iov[1].iov_len = Size;
+
+	int32_t len = call->WriteV(call->fd, iov, 2);
+	dts_printf(10, "< len %d\n", len);
+	return len;
+}
+
+/* ***************************** */
+/* Writer  Definition            */
+/* ***************************** */
+
+static WriterCaps_t caps =
+{
+	"dts",
+	eAudio,
+	"A_DTS",
+	AUDIO_ENCODING_DTS,
+	AUDIOTYPE_DTS,
+	-1
+};
+
+struct Writer_s WriterAudioDTS =
+{
+	&reset,
+	&writeData,
+	&caps
+};