diff options
Diffstat (limited to 'lib')
-rw-r--r-- | lib/Makefile.am | 1 | ||||
-rw-r--r-- | lib/frame.cc | 17 | ||||
-rw-r--r-- | lib/frame.h | 16 | ||||
-rw-r--r-- | lib/libdv_wrapper.cc | 24 | ||||
-rw-r--r-- | lib/libdv_wrapper.h | 4 | ||||
-rw-r--r-- | lib/network.cc | 138 | ||||
-rw-r--r-- | lib/network.h | 21 | ||||
-rw-r--r-- | lib/package.h | 16 | ||||
-rw-r--r-- | lib/timecode.h | 37 |
9 files changed, 258 insertions, 16 deletions
diff --git a/lib/Makefile.am b/lib/Makefile.am index 038161a..a2b9b37 100644 --- a/lib/Makefile.am +++ b/lib/Makefile.am @@ -46,6 +46,7 @@ EXTRA_DIST = \ threadsafe_queue.h \ threadsafe_queue_fifo.h \ threadsafe_queue_priority.h \ + timecode.h \ transcoder.h \ util.h diff --git a/lib/frame.cc b/lib/frame.cc index 3a6c1eb..fb7f6f3 100644 --- a/lib/frame.cc +++ b/lib/frame.cc @@ -3,7 +3,7 @@ * frame.cc * * Mon Nov 15 19:45:07 CET 2004 - * Copyright 2004 Bent Bisballe + * Copyright 2004 Bent Bisballe Nyeng * deva@aasimon.org ****************************************************************************/ @@ -24,9 +24,10 @@ * along with MIaV; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#include <config.h> #include "frame.h" +#include "info.h" + #include <memory.h> #include <stdlib.h> @@ -43,6 +44,14 @@ Frame::Frame(char *vframe, int vframesize, video_format_t vformat, this->aframesize = aframesize; this->aformat = aformat; + timecode.hour = 0; + timecode.min = 0; + timecode.sec = 0; + timecode.frame = 0; + + freeze = false; + snapshot = false; + // FIX... remove when old code is removed data = NULL; } @@ -59,12 +68,14 @@ Frame::Frame(char *vframe, int vframesize, video_format_t vformat, */ Frame::Frame(unsigned char *d, int sz) { + MIaV::info->error("Allocated a frame in the old way!"); + if(sz) data = new unsigned char[sz]; if(sz && d) memcpy(data, d, sz); if(sz == 0 && d) data = d; size = sz; number = 0; - memset(timecode, 0, sizeof(timecode)); + memset(timestamp, 0, sizeof(timestamp)); endOfFrameStream = false; diff --git a/lib/frame.h b/lib/frame.h index 8c8fe34..9ddb8e7 100644 --- a/lib/frame.h +++ b/lib/frame.h @@ -3,7 +3,7 @@ * frame.h * * Mon Nov 15 19:45:07 CET 2004 - * Copyright 2004 Bent Bisballe + * Copyright 2004 Bent Bisballe Nyeng * deva@aasimon.org ****************************************************************************/ @@ -24,25 +24,23 @@ * along with MIaV; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#include "config.h" #ifndef __FRAME_H__ #define __FRAME_H__ #include "format.h" -//#define START_USE_FRAME(x) x->usage++ -//#define STOP_USE_FRAME(x) if(--x->usage == 0) delete x; x = NULL - // Definition of vector #include <vector> +#include "timecode.h" + class Frame { public: Frame(char *vframe, int vframesize, video_format_t vformat, char *aframe = NULL, int aframesize = 0, audio_format_t aformat = AF_NONE); // Video - char* vframe; + char *vframe; int vframesize; video_format_t vformat; @@ -51,6 +49,10 @@ public: int aframesize; audio_format_t aformat; + TimeCode timecode; + + bool snapshot; + /** * Old frame code... to be removed shortly */ @@ -70,7 +72,7 @@ public: bool shoot; int freeze; // 1 is freeze, -1 is unfreeze bool record; - char timecode[12]; + char timestamp[12]; bool endOfFrameStream; diff --git a/lib/libdv_wrapper.cc b/lib/libdv_wrapper.cc index a056419..e178ee3 100644 --- a/lib/libdv_wrapper.cc +++ b/lib/libdv_wrapper.cc @@ -142,7 +142,6 @@ Frame *LibDVWrapper::decode(Frame *input, DV::ColorSpace c) break; } - dv_decode_full_frame(decoder, (const uint8_t*)input->vframe, (dv_color_space_t)colorspace, @@ -150,6 +149,29 @@ Frame *LibDVWrapper::decode(Frame *input, DV::ColorSpace c) pitches); Frame *frame = new Frame(buf, size, type, NULL, 0, AF_NONE); + + frame->timecode = getTimeCode(); + return frame; } +TimeCode LibDVWrapper::getTimeCode() +{ + TimeCode timecode; + int timestamp[4]; + + dv_get_timestamp_int(decoder, timestamp); + + timecode.hour = timestamp[0]; + timecode.min = timestamp[1]; + timecode.sec = timestamp[2]; + timecode.frame = timestamp[3]; + /* + fprintf(stderr, "%d %d %d %d\n", + timecode.hour, + timecode.min, + timecode.sec, + timecode.frame); + */ + return timecode; +} diff --git a/lib/libdv_wrapper.h b/lib/libdv_wrapper.h index bde5620..77089c7 100644 --- a/lib/libdv_wrapper.h +++ b/lib/libdv_wrapper.h @@ -33,6 +33,8 @@ #include "frame.h" +#include "timecode.h" + namespace DV { /* #define DV_QUALITY_COLOR 1 // Clear this bit to make monochrome @@ -106,6 +108,8 @@ public: void setSystem(DV::System system); void setSampling(DV::Sampling sampling); + TimeCode getTimeCode(); + Frame *decode(Frame *input, DV::ColorSpace colorspace = DV::YUV); private: diff --git a/lib/network.cc b/lib/network.cc index f00d358..cb3f94e 100644 --- a/lib/network.cc +++ b/lib/network.cc @@ -3,7 +3,7 @@ * network.cc * * Wed Nov 3 21:23:14 CET 2004 - * Copyright 2004 Bent Bisballe + * Copyright 2004 Bent Bisballe Nyeng * deva@aasimon.org ****************************************************************************/ @@ -24,9 +24,12 @@ * along with MIaV; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#include <config.h> #include "network.h" +//#ifdef USE_DEBUG +//#include "efencepp.h" +//#endif /*USE_DEBUG*/ + #include "info.h" #include <stdlib.h> @@ -34,6 +37,8 @@ #include <string.h> #include <sys/socket.h> +#include <arpa/inet.h> + Network::Network(Socket *gs) { s = gs; @@ -150,3 +155,132 @@ int Network::recvPackage(n_header *h, void* buf, int bufsz) return n; } +int Network::sendFrame(Frame *frame) +{ + frameheader_t header; + struct msghdr msg; + struct iovec iovecs[2]; + + if(!s->isConnected()) { + // MIaV::info->error("Write attempted to a socket not connected!"); + return -1; + } + + header.timecode.hour = htonl(frame->timecode.hour); + header.timecode.min = htonl(frame->timecode.min); + header.timecode.sec = htonl(frame->timecode.sec); + header.timecode.frame = htonl(frame->timecode.frame); + header.snapshot = htonl(frame->snapshot); + header.freeze = htonl(frame->freeze); + header.vformat = (video_format_t)htons((short unsigned int)frame->vformat); + header.aformat = (audio_format_t)htons((short unsigned int)frame->aformat); + header.vframesize = htonl(frame->vframesize); + header.aframesize = htonl(frame->aframesize); + + write(&header, sizeof(header)); + + char *vframe = frame->vframe; + char *aframe = frame->aframe; + + int vframesize = frame->vframesize; + int aframesize = frame->aframesize; + + memset(&msg, 0, sizeof(msg)); + + msg.msg_iov = iovecs; + msg.msg_iovlen = 2; + + msg.msg_iov[0].iov_base = vframe; + msg.msg_iov[0].iov_len = vframesize; + + msg.msg_iov[1].iov_base = aframe; + msg.msg_iov[1].iov_len = aframesize; + + int n = sendmsg(s->ssocket, &msg, 0); + + if(n < 0) { + MIaV::info->error("A network error ocurred during sendPackage!"); + return -1; + } + + return n; +} + + +Frame *Network::recvFrame() +{ + Frame *frame = NULL; + + frameheader_t header; + struct msghdr msg; + struct iovec iovecs[2]; + + if(!s->isConnected()) { + // MIaV::info->error("Read attempted to a socket not connected!"); + return NULL; + } + + read(&header, sizeof(header)); + + int vframesize = ntohl(header.vframesize); + int aframesize = ntohl(header.aframesize); + + char *vframe = new char[vframesize]; + char *aframe = new char[aframesize]; + + memset(&msg, 0, sizeof(msg)); + + iovecs[0].iov_base = vframe; + iovecs[0].iov_len = vframesize; + + iovecs[1].iov_base = aframe; + iovecs[1].iov_len = aframesize; + + msg.msg_iov = iovecs; + msg.msg_iovlen = 2; + + int n = recvmsg(s->ssocket, &msg, MSG_WAITALL); + + if(n < 0) { + MIaV::info->error("A network error ocurred during recvPackage!"); + return NULL; + } + + if(n == 0) { + // No more frames to receive. + return NULL; + } + + if(msg.msg_iovlen != 2) { + MIaV::info->error("Wrong package format!"); + return NULL; + } + + frame = new Frame(vframe, vframesize, (video_format_t)ntohs((short unsigned int)header.vformat), + aframe, aframesize, (audio_format_t)ntohs((short unsigned int)header.aformat)); + + frame->timecode.hour = ntohl(header.timecode.hour); + frame->timecode.min = ntohl(header.timecode.min); + frame->timecode.sec = ntohl(header.timecode.sec); + frame->timecode.frame = ntohl(header.timecode.frame); + frame->snapshot = ntohl(header.snapshot); + frame->freeze = ntohl(header.freeze); + + return frame; +} + +int Network::sendStatus(Status *status) +{ + return 0; +} + +int Network::recvStatus(Status *status) +{ + /* + status.diskspace = 10; + status.diskspace_max = 100; + status.load = 80; + status.load_max = 100; + */ + return 0; +} diff --git a/lib/network.h b/lib/network.h index e00dac7..dc7d614 100644 --- a/lib/network.h +++ b/lib/network.h @@ -3,7 +3,7 @@ * network.h * * Wed Nov 3 21:23:14 CET 2004 - * Copyright 2004 Bent Bisballe + * Copyright 2004 Bent Bisballe Nyeng * deva@aasimon.org ****************************************************************************/ @@ -30,6 +30,13 @@ #include "socket.h" #include "package.h" +#include "frame.h" +#include "status.h" + +// Frame recv buffer sizes. +// These should be big enough for every type of frame. +#define VFRAMESZ 720*576*4 +#define AFRAMESZ 48000*2 class Network { public: @@ -43,9 +50,21 @@ public: // Package communication int sendPackage(n_header *h, void* buf, int bufsz); int recvPackage(n_header *h, void* buf, int bufsz); + + // Frame communication + int sendFrame(Frame *frame); + Frame *recvFrame(); + + // Status message communication + int sendStatus(Status *status); + int recvStatus(Status *status); private: Socket *s; + + // Frame recv buffer + char vframe_buf[VFRAMESZ]; + char aframe_buf[AFRAMESZ]; }; #endif/*__NETWORK_H__*/ diff --git a/lib/package.h b/lib/package.h index a16557a..c9d18b2 100644 --- a/lib/package.h +++ b/lib/package.h @@ -3,7 +3,7 @@ * package.h * * Tue Nov 9 10:57:20 CET 2004 - * Copyright 2004 Bent Bisballe + * Copyright 2004 Bent Bisballe Nyeng * deva@aasimon.org ****************************************************************************/ @@ -24,10 +24,12 @@ * along with MIaV; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. */ -#include "config.h" #ifndef __MIAVLIB_PACKAGE_H__ #define __MIAVLIB_PACKAGE_H__ +#include "format.h" +#include "timecode.h" + typedef enum { NO_CHANGE = 0, SAVE, @@ -58,6 +60,16 @@ typedef struct { } n_header; +typedef struct { + video_format_t vformat; + audio_format_t aformat; + int vframesize; + int aframesize; + TimeCode timecode; + bool snapshot; + bool freeze; +} frameheader_t; + #endif/*__PACKAGE_H__*/ diff --git a/lib/timecode.h b/lib/timecode.h new file mode 100644 index 0000000..ae28912 --- /dev/null +++ b/lib/timecode.h @@ -0,0 +1,37 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/*************************************************************************** + * timecode.h + * + * Tue Jul 25 20:20:13 CEST 2006 + * Copyright 2006 Bent Bisballe Nyeng + * deva@aasimon.org + ****************************************************************************/ + +/* + * This file is part of MIaV. + * + * MIaV 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. + * + * MIaV 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 MIaV; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. + */ +#ifndef __MIAV_TIMECODE_H__ +#define __MIAV_TIMECODE_H__ + +typedef struct TimeCode { + int hour; + int min; + int sec; + int frame; +} TimeCode; + +#endif/*__MIAV_TIMECODE_H__*/ |