--- /dev/null
+/*****************************************************************************
+ * aout_spdif: ac3 passthrough output
+ *****************************************************************************
+ * Copyright (C) 2001 VideoLAN
+ * $Id: aout_spdif.c,v 1.1 2001/04/29 02:55:36 stef Exp $
+ *
+ * Authors: Michel Kaempf <maxx@via.ecp.fr>
+ * Stéphane Borel <stef@via.ecp.fr>
+ *
+ * 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, USA.
+ *****************************************************************************/
+
+/*****************************************************************************
+ * Preamble
+ *****************************************************************************/
+#include "defs.h"
+
+#include <stdio.h> /* "intf_msg.h" */
+#include <stdlib.h> /* calloc(), malloc(), free() */
+
+#include "config.h"
+#include "common.h"
+#include "threads.h"
+#include "mtime.h" /* mtime_t, mdate(), msleep() */
+
+#include "intf_msg.h" /* intf_DbgMsg(), intf_ErrMsg() */
+
+#include "audio_output.h"
+#include "aout_common.h"
+
+/* temporary blank until I've found how to build
+ * a real blank iec958 data frame */
+static u8 pi_spdif_blank [] =
+{
+ 0x72, 0xf8, 0x1f, 0x4e, 0x01, 0x00, 0x00, 0x30,
+ 0x77, 0x0b, 0x07, 0x04, 0x40, 0x1c, 0xfc, 0xe1,
+ 0xcb, 0x01, 0x7d, 0x80, 0xb2, 0xfe, 0x40, 0xe8,
+ 0x06, 0x75, 0x84, 0x07, 0x14, 0x04, 0x0e, 0x14,
+ 0x84, 0x83, 0x56, 0xd5, 0xbe, 0x52, 0xad, 0x5b,
+ 0x27, 0xf4, 0x9f, 0xcf, 0xdf, 0x3f, 0x95, 0x6a,
+ 0x86, 0x3d, 0xba, 0xa6, 0xb0, 0x67, 0xbe, 0xa1,
+ 0xfd, 0x52, 0x9a, 0xd2, 0xb5, 0xcf, 0x7d, 0x5a,
+ 0xf2, 0x4d, 0x4f, 0x5a, 0xf6, 0xbd, 0xfa, 0x95,
+ 0xe9, 0x57, 0x3e, 0x95, 0xe9, 0x54, 0x77, 0x4d,
+ 0x9e, 0x4a, 0x54, 0xd7, 0x15, 0xf6, 0xb0, 0x77,
+ 0x3e, 0xdd, 0xab, 0x4c, 0xcf, 0xde, 0xc2, 0x6b,
+ 0x96, 0x86, 0xf5, 0x93, 0xa1, 0x35, 0xad, 0x56,
+ 0xeb, 0x5d, 0x4f, 0xea, 0xa6, 0x9d, 0xfa, 0x4a,
+ 0xa7, 0x13, 0x7f, 0xe8, 0xfd, 0xb8, 0xf2, 0xf3,
+ 0x9e, 0x2f, 0x73, 0xd7, 0xeb, 0x4d, 0xce, 0xf7,
+ 0xa2, 0xa9, 0x0d, 0x49, 0xe7, 0x53, 0x9e, 0xcf,
+ 0x7b, 0xd7, 0xfb, 0x5f, 0xab, 0x95, 0x54, 0x43,
+ 0xbb, 0xf6, 0xd5, 0x9a, 0x3e, 0xdf, 0x5e, 0x73,
+ 0xa7, 0x92, 0x9e, 0xca, 0x86, 0xd6, 0x33, 0xf9,
+ 0x2f, 0xa7, 0xef, 0xfe, 0x28, 0xef, 0xfc, 0x3f,
+ 0xf3, 0xf9, 0xcf, 0xe7, 0x20, 0x9f, 0xa8, 0x07,
+ 0x00, 0x63, 0xb6, 0xd6, 0x6d, 0x0d, 0xe7, 0xa0,
+ 0xd0, 0xc1, 0x1a, 0xb1, 0x35, 0xd8, 0x23, 0x47,
+ 0xa5, 0x62, 0x96, 0x41, 0xd7, 0x9c, 0xe3, 0x59,
+ 0x60, 0x9b, 0x15, 0xdb, 0xab, 0x03, 0x6a, 0x73,
+ 0xc5, 0xd6, 0x5b, 0x8d, 0xe6, 0x5a, 0xed, 0xc0,
+ 0x6c, 0x23, 0x2a, 0xb9, 0x65, 0xa7, 0xd6, 0x54,
+ 0xb6, 0xb1, 0x15, 0x6c, 0x31, 0x55, 0x6d, 0xad,
+ 0x07, 0x97, 0xb3, 0x11, 0x81, 0xb6, 0x14, 0x71,
+ 0xd4, 0xe6, 0xda, 0xb6, 0xa8, 0x35, 0x09, 0x36,
+ 0xe2, 0x85, 0x11, 0x45, 0x83, 0xad, 0x6a, 0x32,
+ 0x67, 0xe1, 0xad, 0x35, 0x1b, 0xc9, 0x5a, 0x9b,
+ 0x60, 0x06, 0x00, 0xf8, 0x05, 0x00, 0x00, 0x3c,
+ 0x26, 0x12, 0x72, 0x05, 0xad, 0x94, 0x14, 0x8e,
+ 0x07, 0x5e, 0xfb, 0x13, 0x91, 0x53, 0x83, 0x71,
+ 0xad, 0x52, 0x0a, 0x87, 0xba, 0x3a, 0xf7, 0x38,
+ 0x1a, 0xef, 0xa4, 0x65, 0x2e, 0x4b, 0x75, 0xeb,
+ 0x52, 0x32, 0xc4, 0xaa, 0xe8, 0x83, 0xf8, 0x85,
+ 0x51, 0x1d, 0x6f, 0x59, 0xea, 0xe3, 0x85, 0x07,
+ 0x19, 0xb1, 0x9f, 0x6e, 0x36, 0x6a, 0x1a, 0x71,
+ 0xa7, 0xec, 0x56, 0xed, 0xc8, 0x1b, 0xb6, 0xc3,
+ 0xfd, 0xd0, 0x98, 0xd2, 0xa3, 0xf3, 0x5a, 0xfc,
+ 0x1c, 0x5d, 0x60, 0x21, 0xc7, 0xf0, 0x08, 0x1e,
+ 0x03, 0x90, 0xb1, 0xd4, 0x31, 0x18, 0xbc, 0x27,
+ 0xb1, 0x6c, 0x8a, 0xf3, 0xe5, 0x68, 0x7a, 0x18,
+ 0x29, 0xf0, 0xeb, 0x78, 0xdf, 0xe1, 0x3f, 0xf3,
+ 0x67, 0x1b, 0xd4, 0x67, 0x20, 0x80, 0x0b, 0xb5,
+ 0x6e, 0xef, 0x45, 0xbd, 0xac, 0x48, 0xe0, 0x5e,
+ 0x3c, 0x6b, 0x3d, 0x7a, 0x7f, 0x38, 0xbd, 0xf1,
+ 0xd3, 0x8f, 0xbf, 0xa1, 0x98, 0x50, 0xa0, 0x6a,
+ 0x33, 0x5a, 0xc6, 0x2e, 0xfc, 0x8f, 0x8f, 0xcc,
+ 0x58, 0xcf, 0x57, 0x22, 0xa6, 0xf7, 0x82, 0x14,
+ 0x47, 0xea, 0x70, 0x81, 0x89, 0x86, 0x29, 0xb8,
+ 0x83, 0xae, 0xd8, 0x5a, 0x4d, 0xb7, 0x0a, 0x24,
+ 0xb5, 0xd6, 0x63, 0x4d, 0x46, 0x58, 0x79, 0xc5,
+ 0x5b, 0x66, 0x2a, 0x68, 0x5b, 0x6b, 0xb9, 0x63,
+ 0x6d, 0xad, 0x64, 0x92, 0xb1, 0xdb, 0xb3, 0xad,
+ 0x46, 0x58, 0xcd, 0xb6, 0x48, 0x73, 0x35, 0xd6,
+ 0x85, 0xc8, 0xf7, 0x68, 0xed, 0x88, 0x1a, 0x8b,
+ 0x35, 0xd6, 0x23, 0xad, 0x06, 0x9b, 0x80, 0x91,
+ 0x14, 0x23, 0x5a, 0x1c, 0xa9, 0x46, 0x4d, 0xb9,
+ 0x8e, 0x6c, 0xa3, 0xc3, 0x5a, 0x0b, 0x5d, 0xa6,
+ 0x6b, 0xad, 0xdb, 0x60, 0x26, 0x24, 0x8a, 0xb4,
+ 0x20, 0x69, 0xb0, 0xd6, 0x1b, 0x2c, 0xa2, 0x60,
+ 0x80, 0x0f, 0x00, 0x00, 0xe0, 0x53, 0xb4, 0x09,
+ 0x0a, 0x78, 0xe4, 0xff, 0x13, 0x71, 0x56, 0xfd,
+ 0x41, 0x08, 0xd7, 0x97, 0xb1, 0x43, 0x76, 0xe5,
+ 0x02, 0x29, 0x40, 0xdc, 0xb2, 0xbe, 0x24, 0x72,
+ 0x7e, 0xca, 0x30, 0x9d, 0x25, 0x92, 0x51, 0x73,
+ 0x24, 0xfc, 0x96, 0xca, 0x5a, 0xee, 0xed, 0xf8,
+ 0x65, 0x8e, 0x83, 0x94, 0xc2, 0xc2, 0x27, 0xd3,
+ 0x50, 0xb1, 0xe7, 0xca, 0xcd, 0x1f, 0xd0, 0x51,
+ 0x96, 0x34, 0xd0, 0x9d, 0x6a, 0xf5, 0x17, 0x45,
+ 0x66, 0x48, 0x51, 0xdd, 0x69, 0x53, 0xac, 0xdc,
+ 0xb1, 0xfc, 0x38, 0x79, 0x1b, 0x2a, 0xc1, 0xc8,
+ 0x66, 0x01, 0xb5, 0xa1, 0x10, 0x89, 0x83, 0x59,
+ 0xd6, 0xa6, 0x99, 0x66, 0x97, 0x60, 0xa4, 0x5e,
+ 0x90, 0xdc, 0xf3, 0xb7, 0xa0, 0xc0, 0x54, 0xc8,
+ 0xc5, 0x72, 0xf4, 0x65, 0x3c, 0xb9, 0x82, 0xa6,
+ 0xa4, 0x99, 0x4b, 0xa0, 0x3b, 0xfa, 0x3f, 0x29,
+ 0xfe, 0x00, 0x29, 0x77, 0xcc, 0xd3, 0x7a, 0x20,
+ 0xc2, 0x38, 0xbe, 0xba, 0xdf, 0x35, 0x03, 0xbc,
+ 0x01, 0xd1, 0x99, 0x5a, 0x65, 0x10, 0x2b, 0xac,
+ 0xca, 0xf9, 0x0a, 0x87, 0x6e, 0x73, 0xe2, 0x20,
+ 0x2e, 0x83, 0xe2, 0x4f, 0x32, 0x43, 0x6d, 0xb3,
+ 0xb5, 0x36, 0x6b, 0xa5, 0xd6, 0x5a, 0xaa, 0xdd,
+ 0x48, 0x6b, 0xb4, 0x76, 0x70, 0xea, 0x02, 0x63,
+ 0xb6, 0x69, 0x06, 0xdb, 0x83, 0xb8, 0x6c, 0x60,
+ 0x91, 0xa6, 0xa1, 0x47, 0x5a, 0x6b, 0x39, 0xdb,
+ 0x69, 0xad, 0xd6, 0x18, 0x4a, 0xa9, 0x6c, 0x23,
+ 0x88, 0x84, 0x36, 0xef, 0xe5, 0xda, 0xca, 0xba,
+ 0x42, 0x70, 0xb1, 0xd6, 0x69, 0x8d, 0xc8, 0xda,
+ 0x99, 0x29, 0x2e, 0xb7, 0x5c, 0x2e, 0xdd, 0xc6,
+ 0x22, 0x99, 0x28, 0x5e, 0x4a, 0x41, 0x88, 0x6a,
+ 0xa8, 0xe6, 0x7a, 0x90, 0x6a, 0x78, 0xd6, 0x9a,
+ 0x84, 0x35, 0x86, 0x83, 0x36, 0x76, 0x40, 0x04,
+ 0x00, 0xf8, 0x05, 0x00, 0x00, 0x40, 0x92, 0xee,
+ 0x7b, 0xa1, 0xc8, 0xcf, 0x0b, 0x55, 0x6b, 0x30,
+ 0xb5, 0x7b, 0x55, 0x72, 0x58, 0x74, 0x69, 0xf9,
+ 0xd6, 0x9f, 0x89, 0x21, 0x0d, 0x5b, 0x90, 0x48,
+ 0xde, 0x08, 0x65, 0xd4, 0x2b, 0x08, 0xe1, 0x22,
+ 0xd0, 0xbd, 0xe9, 0x93, 0xb1, 0x80, 0x59, 0x83,
+ 0xaa, 0xb7, 0x13, 0x57, 0x9f, 0xbf, 0xf8, 0x6c,
+ 0x6d, 0xf9, 0xe6, 0x22, 0xf5, 0xc7, 0xc0, 0xdc,
+ 0x17, 0x84, 0x63, 0xf8, 0xb3, 0x94, 0xb1, 0xd5,
+ 0xa9, 0x56, 0x87, 0xd4, 0xd8, 0x2a, 0xc8, 0x56,
+ 0x23, 0x70, 0x52, 0xb8, 0x66, 0x8b, 0x06, 0x5f,
+ 0x84, 0xd5, 0xc6, 0xa6, 0x5a, 0xb1, 0x6f, 0xef,
+ 0xcd, 0x7f, 0xe2, 0x9a, 0xb9, 0x9f, 0xff, 0x08,
+ 0xff, 0x73, 0xa7, 0x99, 0x7f, 0x57, 0xb7, 0xa8,
+ 0x19, 0xad, 0x11, 0x9c, 0xad, 0xd5, 0x97, 0xd3,
+ 0x1a, 0x2e, 0x25, 0xa9, 0x42, 0x1d, 0x9e, 0x82,
+ 0x05, 0xfa, 0xe0, 0xbf, 0x40, 0x2b, 0xce, 0xba,
+ 0xd7, 0x0d, 0x44, 0xdb, 0xa7, 0x00, 0x27, 0x7d,
+ 0x91, 0x66, 0x51, 0xfe, 0x75, 0xa0, 0xa4, 0xc4,
+ 0x33, 0x0b, 0x04, 0x2c, 0xa8, 0x07, 0x4c, 0x94,
+ 0xba, 0xf4, 0x60, 0x61, 0x41, 0x34, 0xb6, 0xc6,
+ 0x6b, 0xad, 0xc3, 0x18, 0xa4, 0x91, 0x5a, 0x6b,
+ 0xc1, 0xa6, 0x69, 0xa4, 0xda, 0x5a, 0xd7, 0xb2,
+ 0x93, 0x68, 0x36, 0xad, 0x19, 0x73, 0x4a, 0x1b,
+ 0x63, 0x6e, 0x3b, 0x4e, 0xb5, 0x66, 0x5c, 0xa9,
+ 0x36, 0x6c, 0x89, 0xb4, 0x54, 0x73, 0x36, 0xd5,
+ 0xa6, 0xc6, 0xf6, 0x31, 0x44, 0x8d, 0x5a, 0x53,
+ 0x58, 0xdb, 0x9b, 0x6a, 0xe2, 0x62, 0xcd, 0x36,
+ 0xa3, 0x22, 0x1b, 0x63, 0xc5, 0x35, 0xad, 0xb0,
+ 0x75, 0xb0, 0xa3, 0xa5, 0x5a, 0x73, 0x35, 0xa7,
+ 0x69, 0xad, 0x0b, 0x0f, 0xd5, 0xc0, 0xcd, 0x36,
+ 0x5a, 0x6b, 0x39, 0xa6, 0x2b, 0xab, 0xf4, 0x5b,
+ 0x80, 0x0f, 0x00, 0x00, 0xe0, 0x53, 0x6e, 0x14,
+ 0xd2, 0xf1, 0xc9, 0x82, 0x52, 0xf6, 0xdc, 0xc4,
+ 0x5a, 0xe1, 0x6e, 0x28, 0xfe, 0x30, 0xa3, 0xbb,
+ 0x56, 0x83, 0x82, 0x4c, 0x37, 0xf6, 0x12, 0x29,
+ 0xd7, 0x87, 0x38, 0x1f, 0xec, 0x55, 0xfa, 0x1c,
+ 0xcc, 0x1e, 0x5e, 0x30, 0x2d, 0x00, 0x4a, 0x67,
+ 0x45, 0x38, 0xe4, 0xcf, 0xeb, 0x44, 0x32, 0x78,
+ 0x34, 0xa4, 0x1b, 0x0e, 0x35, 0x34, 0x63, 0xdf,
+ 0xa6, 0xb2, 0x92, 0xba, 0xfc, 0x7d, 0x4d, 0xad,
+ 0xad, 0x53, 0xba, 0xe5, 0x30, 0x52, 0xbf, 0x31,
+ 0x39, 0x57, 0x42, 0x9f, 0xc0, 0x80, 0x89, 0x1c,
+ 0x39, 0xed, 0x7b, 0xb7, 0x1c, 0x5a, 0xfc, 0x9d,
+ 0xbe, 0xe5, 0x14, 0x7e, 0xd5, 0xad, 0xc8, 0x65,
+ 0xb7, 0x70, 0x3e, 0x83, 0x1a, 0x6c, 0x3c, 0xc4,
+ 0x35, 0x9e, 0xc8, 0x36, 0xdc, 0xa4, 0x09, 0xc9,
+ 0x07, 0x1e, 0xe3, 0x68, 0x0b, 0x88, 0x5e, 0x24,
+ 0x9e, 0x00, 0x7e, 0x09, 0xd6, 0xc5, 0x2b, 0x06,
+ 0x89, 0xb5, 0x8a, 0x48, 0x0d, 0xae, 0x81, 0x9e,
+ 0x18, 0xad, 0x36, 0xf6, 0xa1, 0xf0, 0x70, 0x7d,
+ 0x1d, 0x57, 0x53, 0x02, 0xe1, 0xbd, 0xc7, 0xf2,
+ 0x85, 0x43, 0xf1, 0xdc, 0xdf, 0x06, 0x18, 0xb3,
+ 0x2a, 0xc7, 0x2b, 0x0d, 0xd6, 0x18, 0xad, 0xbd,
+ 0x9a, 0x82, 0x35, 0x5b, 0x73, 0xad, 0xcc, 0x5a,
+ 0xb6, 0xb5, 0x1b, 0xd5, 0x70, 0xb5, 0x94, 0xb2,
+ 0xd8, 0x46, 0x15, 0xf9, 0x5a, 0x8c, 0xd9, 0xd6,
+ 0x25, 0xad, 0xf4, 0x9a, 0xad, 0xa9, 0x48, 0x6b,
+ 0xd6, 0x8b, 0xc4, 0xca, 0x02, 0xdd, 0xc4, 0x3a,
+ 0x1a, 0x81, 0x92, 0xc6, 0x1b, 0xcd, 0xe7, 0x5a,
+ 0xb6, 0x31, 0xad, 0x31, 0x32, 0xb4, 0x9d, 0xd6,
+ 0x10, 0x07, 0xa4, 0x91, 0xad, 0xd9, 0x9a, 0x62,
+ 0xb5, 0xd6, 0x82, 0xad, 0x83, 0x4d, 0x62, 0x49,
+ 0xad, 0x29, 0x9a, 0x6d, 0x29, 0xa7, 0x60, 0xbd,
+ 0x00, 0xf8, 0x05, 0x00, 0x00, 0x3a, 0xec, 0x5b,
+ 0x6c, 0xeb, 0x2f, 0x28, 0xed, 0x61, 0x82, 0x7e,
+ 0xee, 0x10, 0x49, 0x40, 0xd0, 0xda, 0xe3, 0x4a,
+ 0xf7, 0x9f, 0xac, 0x7f, 0xbf, 0x3c, 0x08, 0xbe,
+ 0x86, 0x93, 0x57, 0xe7, 0xb2, 0x84, 0xf7, 0xda,
+ 0xa1, 0xf0, 0x4a, 0x76, 0xb0, 0xb7, 0xae, 0x9e,
+ 0x40, 0xb6, 0x84, 0x2f, 0xb4, 0xd0, 0x2d, 0x08,
+ 0x6a, 0xe5, 0x06, 0x0e, 0xc0, 0xd2, 0x74, 0x1c,
+ 0x1a, 0x7b, 0xd3, 0x16, 0xd7, 0xbc, 0x83, 0xd8,
+ 0x53, 0x78, 0xe4, 0x46, 0xf2, 0x8f, 0x59, 0x3d,
+ 0x14, 0xde, 0x3e, 0x9f, 0x16, 0x49, 0xf8, 0x49,
+ 0x5d, 0xad, 0xe3, 0x1c, 0x44, 0xeb, 0x5e, 0xfd,
+ 0x2d, 0xe1, 0xcc, 0xc4, 0x79, 0x73, 0x8d, 0x58,
+ 0x87, 0x7e, 0x00, 0x94, 0xb6, 0xe4, 0x85, 0x5c,
+ 0x67, 0x84, 0x7a, 0x8d, 0xfb, 0x3f, 0x43, 0x06,
+ 0xd0, 0xf3, 0x3d, 0xac, 0x46, 0x80, 0xcb, 0x5a,
+ 0xc1, 0xc9, 0x49, 0xf5, 0x9d, 0xaa, 0x18, 0x57,
+ 0x38, 0x07, 0x9b, 0x65, 0xf8, 0xbd, 0x2f, 0xfa,
+ 0x3a, 0xad, 0x34, 0xfc, 0x5c, 0xb7, 0x0f, 0x47,
+ 0xc2, 0xba, 0x19, 0xba, 0xca, 0x99, 0xb5, 0x3a,
+ 0xd2, 0x2e, 0x26, 0x89, 0xcd, 0xb5, 0x54, 0x8b,
+ 0x35, 0x43, 0x6b, 0xca, 0x1b, 0x4e, 0x8d, 0x58,
+ 0x5b, 0x53, 0x05, 0x36, 0xb9, 0xa2, 0x69, 0x1a,
+ 0x6b, 0x4d, 0x42, 0x5c, 0xa7, 0xaa, 0x4f, 0x39,
+ 0xd7, 0x7a, 0x6a, 0x29, 0x61, 0x6b, 0x36, 0x0b,
+ 0xb3, 0x0d, 0x62, 0x5b, 0xab, 0xd9, 0x91, 0x3c,
+ 0x6d, 0x44, 0x63, 0x84, 0xc6, 0x48, 0x75, 0xb2,
+ 0x48, 0x6d, 0xd9, 0xd6, 0x64, 0xcd, 0x82, 0x1c,
+ 0xa2, 0xa8, 0xca, 0x29, 0x16, 0x4a, 0xd2, 0x8d,
+ 0x6b, 0x29, 0xc7, 0x1a, 0xcd, 0x35, 0x5a, 0x74,
+ 0x54, 0xa7, 0x29, 0x42, 0x6b, 0xb6, 0xa8, 0x9a,
+ 0xa1, 0x31, 0x03, 0x81, 0x00, 0x96, 0x2a, 0x60,
+};
+
+/*****************************************************************************
+ * aout_SpdifThread: audio output thread that sends raw spdif data
+ * to an external decoder
+ *****************************************************************************
+ * This output thread is quite specific as it can only handle one fifo.
+ * Now fifo #0 is hardcoded, but when the output is launched by the decoder,
+ * we'll be able to associate the related fifo to this output.
+ *
+ * Note: all this is wrong: spdif can demux up to 8 ac3 streams, and can
+ * even take care of time stamps (cf ac3 spec).
+ *****************************************************************************/
+void aout_SpdifThread( aout_thread_t * p_aout )
+{
+ u8 * pi_blank;
+ boolean_t b_have_data;
+ mtime_t date;
+
+ /* when the output is launched from the decoder,
+ * we won't have to use a hardcoded value for frame size */
+ pi_blank = malloc( 6144/*p_aout->fifo[0].l_frame_size*/ );
+ memset( pi_blank, 0, sizeof(pi_blank) );
+ memcpy( pi_blank, pi_spdif_blank, sizeof(pi_spdif_blank) );
+
+ /* the thread wait until there is some data is aout fifo */
+ vlc_mutex_lock( &p_aout->fifo[0].data_lock);
+ vlc_cond_wait( &p_aout->fifo[0].data_wait,
+ &p_aout->fifo[0].data_lock);
+ vlc_mutex_unlock (&p_aout->fifo[0].data_lock);
+
+ date = mdate();
+ while( !p_aout->b_die )
+ {
+ /* we leave some time for aout fifo to fill */
+ msleep( 20000 );
+
+ vlc_mutex_lock( &p_aout->fifo[0].data_lock );
+ b_have_data = !AOUT_FIFO_ISEMPTY( p_aout->fifo[0] );
+ vlc_mutex_unlock (&p_aout->fifo[0].data_lock);
+
+ if( b_have_data )
+ {
+ /* play spdif frame to the external decoder */
+ date = mdate();
+ p_aout->pf_play( p_aout,
+ p_aout->fifo[0].buffer +
+ p_aout->fifo[0].l_frame_size *
+ p_aout->fifo[0].l_start_frame,
+ p_aout->fifo[0].l_frame_size );
+
+ vlc_mutex_lock( &p_aout->fifo[0].data_lock);
+ p_aout->fifo[0].l_start_frame =
+ (p_aout->fifo[0].l_start_frame + 1 ) & AOUT_FIFO_SIZE;
+ vlc_mutex_unlock (&p_aout->fifo[0].data_lock);
+ }
+ else
+ {
+ intf_WarnMsg( 2, "spdif warning: waiting (%lld)",
+ p_aout->fifo[0].date[p_aout->fifo[0].l_start_frame-1] - date );
+
+ date = mdate();
+ /* insert blank frame for stream continuity to
+ * the external decoder */
+ p_aout->pf_play( p_aout, pi_blank, p_aout->fifo[0].l_frame_size );
+ }
+ }
+
+ return;
+}
+
projects / vlc / commitdiff