From 8f9101869f6b460f61033ce434bba0a793d25137 Mon Sep 17 00:00:00 2001 From: deva Date: Fri, 9 Jun 2006 18:20:51 +0000 Subject: Moved files to other folder: lib - Shared files between server and client client - Client files server - Server files --- src/libmplex_wrapper.cc | 485 ------------------------------------------------ 1 file changed, 485 deletions(-) delete mode 100644 src/libmplex_wrapper.cc (limited to 'src/libmplex_wrapper.cc') 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 -#include -#include - -#include -#include -#include -#include - -/** - * 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 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 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 ... - %%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(optarg); - do { - startptr = endptr; - samples_sec = static_cast(strtol(startptr, &endptr, 10)); - if( startptr == endptr || *endptr != ':' ) - return false; - - startptr = endptr+1; - channels = static_cast(strtol(startptr, &endptr, 10)); - if(startptr == endptr || *endptr != ':' ) - return false; - - startptr = endptr+1; - bits_sample = static_cast(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(optarg); - do - { - startptr = endptr; - buffer_size = static_cast(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*/ -- cgit v1.2.3