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-rw-r--r--src/player.cc322
1 files changed, 0 insertions, 322 deletions
diff --git a/src/player.cc b/src/player.cc
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index e57211d..0000000
--- a/src/player.cc
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-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/***************************************************************************
- * plsyer.cc
- *
- * Wed Nov 3 21:23:14 CET 2004
- * Copyright 2004 Bent Bisballe
- * deva@aasimon.org
- ****************************************************************************/
-
-/*
- * Originally from:
- * RTVideoRec Realtime video recoder and encoder for Linux
- *
- * Copyright (C) 2004 B. Stultiens
- * Copyright (C) 2004 Koen Otter and Glenn van der Meyden
- */
-
-/*
- * 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>
-#ifdef USE_GUI
-
-#include "player.h"
-
-// Use libdv
-#include <libdv/dv.h>
-#include <libdv/dv_types.h>
-
-#include <time.h>
-
-// For sleep
-#include <unistd.h>
-
-Player::Player(Info *ginfo,
- int w, int h,
- volatile int *grunning,
- sem_t *gsem,
- Queue<Frame> *gqueue,
- pthread_mutex_t *gmutex)
-{
- // No errors has ocurred... yet!
- noErrors = true;
-
- yuv_draw = new YUVDraw();
-
- width = w;
- height = h;
-
- info = ginfo;
-
- running = grunning;
- sem = gsem;
- queue = gqueue;
- mutex = gmutex;
-
- sem_init(&play_sem, 0, 1);
-
- initSDL();
-
- bypass = false;
-
- // Do not show the text
- showtext = false;
- recording = false;
- recording_prev = !recording;
- cprchanged = false;
-
- muted = false;
- muted_prev = !muted;
-}
-
-Player::~Player()
-{
- deinitSDL();
- if(yuv_draw) delete yuv_draw;
-}
-
-void Player::reinitSDL()
-{
- deinitSDL();
- initSDL();
-}
-
-void Player::deinitSDL()
-{
- SDL_FreeYUVOverlay(overlay);
- SDL_Quit();
-}
-
-void Player::initSDL()
-{
- if(SDL_Init(SDL_INIT_VIDEO) < 0) {
- info->error("Unable to init SDL: %s.", SDL_GetError());
- noErrors = false;
- printf("failed!\n");
- return;
- }
-
- screen = SDL_SetVideoMode(width,
- height,
- 0, // 0 bpp means 'use current display depth'
- SDL_HWSURFACE |
- SDL_ANYFORMAT |
- SDL_HWACCEL );
-
- if(!screen) {
- info->error("Unable to set %dx%d video: %s.",
- 720, 576, SDL_GetError());
- noErrors = false;
- printf("failed!\n");
- return;
- }
-
- overlay = SDL_CreateYUVOverlay(720,
- 576,
- SDL_YUY2_OVERLAY, // Match for the libdv decoder output
- screen);
- if(!overlay) {
- info->error("Unable to create SDL overlay: %s.", SDL_GetError());
- noErrors = false;
- printf("failed!\n");
- return;
- }
-
- // Setup the displayarea.
- rect.x = 0;
- rect.y = 0;
- rect.w = width;
- rect.h = height;
-
- yuv_draw->setOverlay(overlay);
-}
-
-void Player::player()
-{
- SDL_Event event;
- Frame *frame;
-
- int pitches[3];
-
- if(!noErrors) return; // FIXME: Gracefully exit...
-
- bool first = true;
- dv_decoder_t *decoder = dv_decoder_new(FALSE/*this value is unused*/, FALSE, FALSE);
- decoder->quality = DV_QUALITY_BEST;
-
- while(*running) {
- // Wait for the semaphore to be free... then run
- sem_wait(&play_sem);
- sem_post(&play_sem);
-
- if(bypass) continue;
-
- if(!SDL_WaitEvent(&event)) break; // FIXME: Gracefully exit...
-
- switch(event.type) {
- case SDL_KEYDOWN:
- switch(event.key.keysym.sym) {
- case SDLK_q:
- case SDLK_ESCAPE:
- goto quitit;
- default:
- break;
- }
- break;
-
- case SDL_USEREVENT:
- frame = queue->pop();
- if(!frame) break;
-
- if(first) {
- pitches[0] = overlay->pitches[0];
- pitches[1] = overlay->pitches[1];
- pitches[2] = overlay->pitches[2];
-
- dv_parse_header(decoder, frame->data);
- //dv_parse_packs(decoder, frame->data); // Not needed anyway!
-
- decoder->system = e_dv_system_625_50; // PAL lines, PAL framerate
- decoder->sampling = e_dv_sample_422; // 4 bytes y, 2 bytes u, 2 bytes v
- decoder->std = e_dv_std_iec_61834;
- decoder->num_dif_seqs = 12;
- first = false;
- }
-
- if(SDL_LockYUVOverlay(overlay) == -1) info->error("SDL_LockYUVOverlay failed.");
-
- // libdv img decode to yuv
- dv_decode_full_frame(decoder,
- frame->data,
- e_dv_color_yuv,
- overlay->pixels,
- pitches);
-
- // Set status text
- // if(muted != muted_prev) {
- yuv_draw->mute(muted);
- // muted_prev = muted;
- // }
- if(recording != recording_prev) {
- if(recording) yuv_draw->setTopText(TEXT_RECORDING);
- else yuv_draw->setTopText(TEXT_STOPPED);
- recording_prev = recording;
- }
-
- // Draw overlaytext (if enabled)
- if(showtext) {
- if(cprchanged) {
- yuv_draw->setBottomText(cpr);
- cprchanged = false;
- }
- yuv_draw->draw();
- }
-
- SDL_UnlockYUVOverlay(overlay);
- SDL_DisplayYUVOverlay(overlay, &rect);
- delete frame;
- break;
-
- case SDL_QUIT:
- quitit:
- *running = 0;
- break;
-
- default:
- break;
- }
- }
- if(decoder) dv_decoder_free(decoder);
-
- struct timespec ts;
-
- /* Remove any late buffer */
- /* We don't care, the encoder finishes them all */
- ts.tv_sec = 0;
- ts.tv_nsec = 100000000L; // 100ms
- nanosleep(&ts, NULL);
-
- frame = queue->pop();
- if(frame) delete frame;
-}
-
-void Player::thread_main()
-{
- player();
- fprintf(stderr, "Player thread stopped.\n"); fflush(stderr);
-}
-
-void Player::start()
-{
- sem_post(&play_sem);
-}
-
-void Player::stop()
-{
- sem_wait(&play_sem);
-}
-
-// FIXME: Worst case genario: the loop takes more than 1 second
-// to stop displaying => crash, due to deinitialization
-// of SDL, while calling it.!
-void Player::resize(int w, int h, bool s)
-{
- // Tell loop to stop
- bypass = true;
-
- // Wait to ensure the current frame is done being displayed
- sleep(1);
-
- // Deinitialize SDL
- deinitSDL();
-
- // Set new size
- width = w;
- height = h;
-
- // Initialize SDL
- initSDL();
-
- // Tell loop to go on.
- bypass = false;
-
- showtext = s;
-}
-
-void Player::setCpr(char *newcpr, char* name)
-{
- sprintf(cpr, "ID: %s - %s", newcpr, name);
- cprchanged = true;
-}
-
-void Player::startrecord()
-{
- recording = true;
-}
-
-void Player::stoprecord()
-{
- recording = false;
-}
-
-void Player::setMute(bool m)
-{
- muted = m;
-}
-
-#endif /* USE_GUI */
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