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authordeva <deva>2006-06-09 18:20:51 +0000
committerdeva <deva>2006-06-09 18:20:51 +0000
commit8f9101869f6b460f61033ce434bba0a793d25137 (patch)
treefd07cb44be0b01da339f79164c323793d72ab4a9 /src/libmplex_wrapper.cc
parent6c31ad03de714676516d69ae9114e8bdd67c0d96 (diff)
Moved files to other folder:
lib - Shared files between server and client client - Client files server - Server files
Diffstat (limited to 'src/libmplex_wrapper.cc')
-rw-r--r--src/libmplex_wrapper.cc485
1 files changed, 0 insertions, 485 deletions
diff --git a/src/libmplex_wrapper.cc b/src/libmplex_wrapper.cc
deleted file mode 100644
index 4164ffe..0000000
--- a/src/libmplex_wrapper.cc
+++ /dev/null
@@ -1,485 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/***************************************************************************
- * libmplex_wrapper.cc
- *
- * Sun Oct 30 12:28:47 CET 2005
- * Copyright 2005 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.
- */
-#include "config.h"
-#include "libmplex_wrapper.h"
-#include "miav_config.h"
-
-#ifdef WITH_LIBMPLEX
-
-#include <mjpeg_types.h>
-#include <mjpeg_logging.h>
-#include <mpegconsts.h>
-
-#include <mplex/interact.hpp>
-#include <mplex/bits.hpp>
-#include <mplex/outputstrm.hpp>
-#include <mplex/multiplexor.hpp>
-
-/**
- * FrameOutputStream - Wraps the File object
- */
-class FrameOutputStream : public OutputStream
-{
-public:
- FrameOutputStream( Info *info, File *outputfile );
- int Open( );
- void Close();
- off_t SegmentSize( );
- void NextSegment();
- void Write(uint8_t *data, unsigned int len);
-
-private:
- Info *info;
- off_t written;
- File *file;
-};
-
-
-
-FrameOutputStream::FrameOutputStream( Info *info, File *outputfile )
-{
- this->info = info;
- file = outputfile;
- written = 0;
- info->info("FrameOutputStream - constructor");
-}
-
-int FrameOutputStream::Open()
-{
- // info->info("FrameOutputStream::Open");
- // Nothing to do here!
- return 0;
-}
-
-void FrameOutputStream::Close()
-{
- // info->info("FrameOutputStream::Close");
- // Nothing to do here!
-}
-
-
-off_t FrameOutputStream::SegmentSize()
-{
- // info->info("FrameOutputStream::SegmentSize - return: %d", written);
- return written;
-
- /*
- struct stat stb;
- fstat(fileno(strm), &stb);
- off_t written = stb.st_size;
- return written;
- */
-}
-
-void FrameOutputStream::NextSegment( )
-{
- // info->info("FrameOutputStream::NextSegment");
- // Nothing to do here!
- /*
- auto_ptr<char> prev_filename_buf( new char[strlen(cur_filename)+1] );
- char *prev_filename = prev_filename_buf.get();
- fclose(strm);
- ++segment_num;
- strcpy( prev_filename, cur_filename );
- snprintf( cur_filename, MAXPATHLEN, filename_pat, segment_num );
- if( strcmp( prev_filename, cur_filename ) == 0 ) {
- mjpeg_error_exit1("Need to split output but there appears to be no %%d in the filename pattern %s",
- filename_pat );
- }
- strm = fopen( cur_filename, "wb" );
- if( strm == NULL ) {
- mjpeg_error_exit1( "Could not open for writing: %s", cur_filename );
- }
- */
-}
-
-void FrameOutputStream::Write( uint8_t *buf, unsigned int len )
-{
- unsigned int write;
- write = file->Write(buf, len);
- written += write;
- // info->info("FrameOutputStream::Write - len: %d", len);
-}
-
-/**
- * FrameInputStream - Wraps the ThreadSafeQueuePriority objects, containing
- * the prosessed frames from libfame and liblame.
- */
-class FrameInputStream : public IBitStream
-{
-public:
- FrameInputStream( Info *info, ThreadSafeQueuePriority *queue );
- ~FrameInputStream();
-
-private:
- Frame *getFrame();
- size_t ReadStreamBytes( uint8_t *buf, size_t size );
- bool EndOfStream();
-
- Info *info;
- ThreadSafeQueuePriority *queue;
- bool seen_eof;
- Frame *frame;
- unsigned int read;
-};
-
-FrameInputStream::FrameInputStream( Info *info, ThreadSafeQueuePriority *queue ) :
- IBitStream()
-{
- this->info = info;
- this->queue = queue;
- seen_eof = false;
- frame = NULL;
- read = 0;
- streamname = "MIaV Stream\0";
-
- // info->info("FrameInputStream - constructor", seen_eof);
-
- /*
- if ((fileh = fopen(bs_filename, "rb")) == NULL)
- {
- mjpeg_error_exit1( "Unable to open file %s for reading.", bs_filename);
- }
- filename = strcpy( new char[strlen(bs_filename)+1], bs_filename );
- streamname = filename;
-
- SetBufSize(buf_size);
- eobs = false;
- byteidx = 0;
- if (!ReadIntoBuffer())
- {
- if (buffered==0)
- {
- mjpeg_error_exit1( "Unable to read from %s.", bs_filename);
- }
- }
- */
- SetBufSize(BUFFER_SIZE);
- // SetBufSize(buf_size);
- eobs = false;
- byteidx = 0;
- if (!ReadIntoBuffer()) {
- if (buffered==0) {
- info->error( "Unable to read from %s.", streamname);
- }
- }
-
- // info->info("FrameInputStream - leaving constructor", seen_eof);
-}
-
-
-/**
- Destructor: close the device containing the bit stream after a read
- process
-*/
-FrameInputStream::~FrameInputStream()
-{
- // info->info("FrameInputStream - destructor", seen_eof);
- // Nothing to do here!
- /*
- if (fileh)
- {
- fclose(fileh);
- delete filename;
- }
- fileh = 0;
- */
- Release(); // Hmmm.. wonder what this 'Release()' does!?
-}
-
-Frame *FrameInputStream::getFrame()
-{
- read = 0;
- return queue->pop();
-}
-
-bool FrameInputStream::EndOfStream()
-{
- // info->info("FrameInputStream::EndOfStream - return: %d", seen_eof);
- return seen_eof;
-}
-
-size_t FrameInputStream::ReadStreamBytes( uint8_t *buf, size_t size )
-{
- // info->info("FrameInputStream::ReadStreamBytes - size: %d", size);
- unsigned int copied = 0;
-
- while( copied < size ) {
-
- // If we read the entire frame, prepare to get a new one
- if(frame && read == frame->size) {
- delete frame;
- frame = NULL;
- }
-
- // If no frame is in the buffer, get one from the queue
- if(frame == NULL) frame = getFrame();
-
- // check for end of stream
- if( frame->endOfFrameStream == true) {
- seen_eof = true;
- return copied;
- }
-
- // If a frame exists in the buffer copy it to the output buffer
- // (No frame ocurres when *running is set to false)
- if( frame ) {
- unsigned int doread = (size - copied) < (frame->size - read) ?
- size - copied : (frame->size - read);
-
- //info->info("Requested: %d. Read: %d. Doread: %d. In buffer %d", size, (*read), doread, (*frame)->size);
-
- memcpy(buf + copied, frame->data + read, doread);
- read += doread;
- copied += doread;
- }
- }
-
- return copied;
-}
-
-/*******************************
- *
- * Command line job class - sets up a Multiplex Job based on command
- * line and File I/O...
- *
- ******************************/
-
-class MIaVMultiplexJob : public MultiplexJob
-{
-public:
- MIaVMultiplexJob(Info *info,
- ThreadSafeQueuePriority *video_queue,
- ThreadSafeQueuePriority *audio_queue);
-
-private:
- bool ParseVideoOpt( const char *optarg );
- bool ParseLpcmOpt( const char *optarg );
-};
-
-MIaVMultiplexJob::MIaVMultiplexJob(Info *info,
- ThreadSafeQueuePriority *video_queue,
- ThreadSafeQueuePriority *audio_queue) :
- MultiplexJob()
-{
- // this->info = info;
- // info->info("MIaVMultiplexJob - constructor");
- outfile_pattern = "/tmp/aaargh.mpg"; // Output file... or something
-
- verbose = 0; // Level of verbosity. 0 = quiet, 1 = normal 2 = verbose/debug
-
- VBR = config->readInt("video_bitrate") == 0; // Multiplex variable bit-rate video
-
- always_system_headers = true; // Create System header in every pack in generic formats
-
- // Specifies decoder buffers size in kB. [ 20...2000]
- if( ! ParseVideoOpt( "500" ) )
- info->error( "Illegal video decoder buffer size(s): %s", "500" );
-
- // --lpcm-params | -L samppersec:chan:bits [, samppersec:chan:bits]
- // if( ! ParseLpcmOpt( "48000:2:16" ) ) info->error( "Illegal LPCM option(s): %s", "48000:2:16" );
-
- data_rate = 0; //Specify data rate of output stream in kbit/sec (default 0=Compute from source streams)
- // Convert from kbit/sec (user spec) to 50B/sec units...
- data_rate = (( data_rate * 1000 / 8 + 49) / 50 ) * 50;
-
- audio_offset = 0; //Specify offset of timestamps (video-audio) in mSec
- video_offset = 0; //Specify offset of timestamps (video-audio) in mSec
-
- max_PTS = 0; // Multiplex only num seconds of material (default 0=multiplex all)
-
- packets_per_pack = 5; //Number of packets per pack generic formats [1..100]
-
- mux_format = 3; // Set defaults for particular MPEG profiles:
- // 0 = Generic MPEG1
- // 1 = VCD
- // 2 = user-rate VCD
- // 3 = Generic MPEG2
- // 4 = SVCD
- // 5 = user-rate SVCD
- // 6 = VCD Stills
- // 7 = SVCD Stills
- // 8 = DVD with NAV sectors
- // 9 = DVD
-
- sector_size = 2042; // Specify sector size in bytes for generic formats [256..16384]
-
- //max_segment_size = 0; // Maximum size of output file(s) in Mbyte (default: 0) (no limit)
-
- multifile_segment = true; // Don't switch to a new output file if a sequence end marker
- // is encountered ithe input video
-
- (void)mjpeg_default_handler_verbosity(verbose);
- info->info( "mplex version %s (%s %s)", VERSION,MPLEX_VER, MPLEX_DATE );
-
- // Connect streams
- vector<IBitStream *> inputs;
- if(video_queue) inputs.push_back( new FrameInputStream( info, video_queue ) );
- if(audio_queue) inputs.push_back( new FrameInputStream( info, audio_queue ) );
- SetupInputStreams( inputs );
-}
-
-/*************************************************************************
- Usage banner for the command line wrapper.
-*************************************************************************/
-/*
- mjpegtools mplex-2 version VERSION ( MPLEX_VER )
- Usage: %s [params] -o <output filename pattern> <input file>...
- %%d in the output file name is by segment count
- where possible params are:
- --verbose|-v num
- Level of verbosity. 0 = quiet, 1 = normal 2 = verbose/debug
- --format|-f fmt
- Set defaults for particular MPEG profiles
- [0 = Generic MPEG1, 1 = VCD, 2 = user-rate VCD, 3 = Generic MPEG2,
- 4 = SVCD, 5 = user-rate SVCD
- 6 = VCD Stills, 7 = SVCD Stills, 8 = DVD with NAV sectors, 9 = DVD]
- --mux-bitrate|-r num
- Specify data rate of output stream in kbit/sec
- (default 0=Compute from source streams)
- --video-buffer|-b num [, num...]
- Specifies decoder buffers size in kB. [ 20...2000]
- --lpcm-params | -L samppersec:chan:bits [, samppersec:chan:bits]
- --mux-limit|-l num
- Multiplex only num seconds of material (default 0=multiplex all)
- --sync-offset|-O num ms|s|mpt
- Specify offset of timestamps (video-audio) in mSec
- --sector-size|-s num
- Specify sector size in bytes for generic formats [256..16384]
- --vbr|-V
- Multiplex variable bit-rate video
- --packets-per-pack|-p num
- Number of packets per pack generic formats [1..100]
- --system-headers|-h
- Create System header in every pack in generic formats
- --max-segment-size|-S size
- Maximum size of output file(s) in Mbyte (default: 0) (no limit)
- --ignore-seqend-markers|-M
- Don't switch to a new output file if a sequence end marker
- is encountered ithe input video.
- --workaround|-W workaround [, workaround ]
- --help|-?
- Print this lot out!
-*/
-
-
-bool MIaVMultiplexJob::ParseLpcmOpt( const char *optarg )
-{
- char *endptr, *startptr;
- unsigned int samples_sec;
- unsigned int channels;
- unsigned int bits_sample;
- endptr = const_cast<char *>(optarg);
- do {
- startptr = endptr;
- samples_sec = static_cast<unsigned int>(strtol(startptr, &endptr, 10));
- if( startptr == endptr || *endptr != ':' )
- return false;
-
- startptr = endptr+1;
- channels = static_cast<unsigned int>(strtol(startptr, &endptr, 10));
- if(startptr == endptr || *endptr != ':' )
- return false;
-
- startptr = endptr+1;
- bits_sample = static_cast<unsigned int>(strtol(startptr, &endptr, 10));
- if( startptr == endptr )
- return false;
-
- LpcmParams *params = LpcmParams::Checked( samples_sec,
- channels,
- bits_sample );
- if( params == 0 )
- return false;
- lpcm_param.push_back(params);
- if( *endptr == ',' )
- ++endptr;
- } while( *endptr != '\0' );
- return true;
-}
-
-bool MIaVMultiplexJob::ParseVideoOpt( const char *optarg )
-{
- char *endptr, *startptr;
- unsigned int buffer_size;
- endptr = const_cast<char *>(optarg);
- do
- {
- startptr = endptr;
- buffer_size = static_cast<unsigned int>(strtol(startptr, &endptr, 10));
- if( startptr == endptr )
- return false;
-
- VideoParams *params = VideoParams::Checked( buffer_size );
- if( params == 0 )
- return false;
- video_param.push_back(params);
- if( *endptr == ',' )
- ++endptr;
- }
- while( *endptr != '\0' );
- return true;
-}
-
-LibMPlexWrapper::LibMPlexWrapper(Info *info,
- File *outputfile,
- ThreadSafeQueuePriority *video_queue,
- ThreadSafeQueuePriority *audio_queue)
-{
- this->info = info;
- this->outputfile = outputfile;
- this->video_queue = video_queue;
- this->audio_queue = audio_queue;
-}
-
-LibMPlexWrapper::~LibMPlexWrapper()
-{
-}
-
-
-void LibMPlexWrapper::multiplex()
-{
- // info->info("MPLEX!");
- // sleep(10);
- // info->info("The road goes ever on and on...");
- MIaVMultiplexJob job(info, video_queue, audio_queue);
- FrameOutputStream output( info, outputfile );
- Multiplexor mux(job, output);
- mux.Multiplex();
-}
-
-
-#ifdef LIBMPLEX_WRAPPER_TEST
-int main (int argc, char* argv[])
-{
- LibMPlexWrapper mplex;
- mplex.multiplex();
- return 0;
-}
-#endif/*LIBMPLEX_WRAPPER_TEST*/
-
-#endif/*WITH_LIBMPLEX*/