From a597454b7ce1b931e3e4117e6fed509cc22517ff Mon Sep 17 00:00:00 2001 From: deva Date: Thu, 19 May 2005 10:55:49 +0000 Subject: Test for block encoding of length strlen("IPIPP"). --- src/mov_encoder_thread.cc | 26 +++++++++++++++++++++----- 1 file changed, 21 insertions(+), 5 deletions(-) (limited to 'src/mov_encoder_thread.cc') diff --git a/src/mov_encoder_thread.cc b/src/mov_encoder_thread.cc index da83744..be86377 100644 --- a/src/mov_encoder_thread.cc +++ b/src/mov_encoder_thread.cc @@ -31,8 +31,10 @@ /* * $Log$ - * Revision 1.4 2005/05/17 19:16:26 deva + * Revision 1.5 2005/05/19 10:55:49 deva + * Test for block encoding of length strlen("IPIPP"). * + * Revision 1.4 2005/05/17 19:16:26 deva * Made new mpeg writer work, with proper file permissions. * * Revision 1.3 2005/05/17 15:13:15 deva @@ -43,12 +45,12 @@ * * Revision 1.1 2005/05/17 14:30:56 deva * Added code, preparing threaded encoding. - * */ #include #include "mov_encoder_thread.h" #include +#include "miav_config.h" MovEncoderThread::MovEncoderThread(const char *filename) { @@ -56,7 +58,7 @@ MovEncoderThread::MovEncoderThread(const char *filename) O_CREAT | O_WRONLY, //| O_LARGEFILE S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); if(file == -1) { - fprintf(stderr, "File not opened %s\n", strerror(errno)); + fprintf(stderr, "Could not open file for writing: %s\n", strerror(errno)); return; } threads = 4; @@ -64,6 +66,12 @@ MovEncoderThread::MovEncoderThread(const char *filename) for(int cnt = 0; cnt < threads; cnt++) { encs.push_back(new MovEncoder()); } + + int current_encoder = 0; + int current_frame = 0; + + int num_frames_in_block = config->readString("frame_sequence")->length(); + fprintf(stderr, "Frame sequence length [%d]\n", num_frames_in_block); fflush(stderr); } MovEncoderThread::~MovEncoderThread() @@ -78,10 +86,18 @@ void MovEncoderThread::encode(Frame* frame) { if(file == -1) return; - Frame *enc_frame = encs[0]->encode(frame); + Frame *enc_frame = encs[current_encoder]->encode(frame); // fprintf(stderr, "[%d]", enc_frame->size); fflush(stderr); int i = write(file, enc_frame->data, enc_frame->size); if(i == -1) perror("Write failed"); delete enc_frame; - + + // Switch frame + current_frame++; + if(current_frame >= num_frames_in_block) { + // Switch encoder + current_frame = 0; + current_encoder++; + if(current_encoder >= threads) current_encoder = 0; + } } -- cgit v1.2.3