From a74fd5a1ec37e53fe7008f022639af6ede0e82c9 Mon Sep 17 00:00:00 2001 From: prigaux Date: Sun, 11 Feb 2007 20:00:15 +0000 Subject: Merge the 0.8.0_mpeg4ip branch into the trunk git-svn-id: svn://svn.handbrake.fr/HandBrake/trunk@285 b64f7644-9d1e-0410-96f1-a4d463321fa5 --- libhb/hb.c | 722 ------------------------------------------------------------- 1 file changed, 722 deletions(-) delete mode 100644 libhb/hb.c (limited to 'libhb/hb.c') diff --git a/libhb/hb.c b/libhb/hb.c deleted file mode 100644 index 98e014f0d..000000000 --- a/libhb/hb.c +++ /dev/null @@ -1,722 +0,0 @@ -/* $Id: hb.c,v 1.43 2005/04/27 21:05:24 titer Exp $ - - This file is part of the HandBrake source code. - Homepage: . - It may be used under the terms of the GNU General Public License. */ - -#include "hb.h" - -#include "ffmpeg/avcodec.h" - -struct hb_handle_s -{ - /* The "Check for update" thread */ - int build; - char version[16]; - hb_thread_t * update_thread; - - /* This thread's only purpose is to check other threads' - states */ - volatile int die; - hb_thread_t * main_thread; - int pid; - - /* DVD/file scan thread */ - hb_list_t * list_title; - hb_thread_t * scan_thread; - - /* The thread which processes the jobs. Others threads are launched - from this one (see work.c) */ - hb_list_t * jobs; - int job_count; - volatile int work_die; - int work_error; - hb_thread_t * work_thread; - - int cpu_count; - - hb_lock_t * state_lock; - hb_state_t state; - - int paused; - hb_lock_t * pause_lock; -}; - -hb_work_object_t * hb_objects = NULL; - -static void thread_func( void * ); - -/** - * Registers work objects, by adding the work object to a liked list. - * @param w Handle to hb_work_object_t to register. - */ -void hb_register( hb_work_object_t * w ) -{ - w->next = hb_objects; - hb_objects = w; -} - -/** - * libhb initialization routine. - * @param verbose HB_DEBUG_NONE or HB_DEBUG_ALL. - * @param update_check signals libhb to check for updated version from HandBrake website. - * @return Handle to hb_handle_t for use on all subsequent calls to libhb. - */ -hb_handle_t * hb_init_real( int verbose, int update_check ) -{ - hb_handle_t * h = calloc( sizeof( hb_handle_t ), 1 ); - uint64_t date; - - /* See hb_log() in common.c */ - if( verbose > HB_DEBUG_NONE ) - { - putenv( "HB_DEBUG=1" ); - av_log_set_level(AV_LOG_DEBUG); - } - - /* Check for an update on the website if asked to */ - h->build = -1; - - if( update_check ) - { - hb_log( "hb_init: checking for updates" ); - date = hb_get_date(); - h->update_thread = hb_update_init( &h->build, h->version ); - - for( ;; ) - { - if( hb_thread_has_exited( h->update_thread ) ) - { - /* Immediate success or failure */ - hb_thread_close( &h->update_thread ); - break; - } - if( hb_get_date() > date + 1000 ) - { - /* Still nothing after one second. Connection problem, - let the thread die */ - hb_log( "hb_init: connection problem, not waiting for " - "update_thread" ); - break; - } - hb_snooze( 500 ); - } - } - - /* CPU count detection */ - hb_log( "hb_init: checking cpu count" ); - h->cpu_count = hb_get_cpu_count(); - - h->list_title = hb_list_init(); - h->jobs = hb_list_init(); - - h->state_lock = hb_lock_init(); - h->state.state = HB_STATE_IDLE; - - h->pause_lock = hb_lock_init(); - - /* libavcodec */ - avcodec_init(); - register_avcodec( &mpeg4_encoder ); - register_avcodec( &mp2_decoder ); - register_avcodec( &ac3_encoder ); - - /* Start library thread */ - hb_log( "hb_init: starting libhb thread" ); - h->die = 0; - h->main_thread = hb_thread_init( "libhb", thread_func, h, - HB_NORMAL_PRIORITY ); - - return h; -} - -/** - * Returns current version of libhb. - * @param h Handle to hb_handle_t. - * @return character array of version number. - */ -char * hb_get_version( hb_handle_t * h ) -{ - return HB_VERSION; -} - -/** - * Returns current build of libhb. - * @param h Handle to hb_handle_t. - * @return character array of build number. - */ -int hb_get_build( hb_handle_t * h ) -{ - return HB_BUILD; -} - -/** - * Checks for needed update. - * @param h Handle to hb_handle_t. - * @param version Pointer to handle where version will be copied. - * @return update indicator. - */ -int hb_check_update( hb_handle_t * h, char ** version ) -{ - *version = ( h->build < 0 ) ? NULL : h->version; - return h->build; -} - -/** - * Sets the cpu count to the desired value. - * @param h Handle to hb_handle_t - * @param cpu_count Number of CPUs to use. - */ -void hb_set_cpu_count( hb_handle_t * h, int cpu_count ) -{ - cpu_count = MAX( 1, cpu_count ); - cpu_count = MIN( cpu_count, 8 ); - h->cpu_count = cpu_count; -} - -/** - * Initializes a scan of the by calling hb_scan_init - * @param h Handle to hb_handle_t - * @param path location of VIDEO_TS folder. - * @param title_index Desired title to scan. 0 for all titles. - */ -void hb_scan( hb_handle_t * h, const char * path, int title_index ) -{ - hb_title_t * title; - - /* Clean up from previous scan */ - while( ( title = hb_list_item( h->list_title, 0 ) ) ) - { - hb_list_rem( h->list_title, title ); - hb_title_close( &title ); - } - - hb_log( "hb_scan: path=%s, title_index=%d", path, title_index ); - h->scan_thread = hb_scan_init( h, path, title_index, h->list_title ); -} - -/** - * Returns the list of titles found. - * @param h Handle to hb_handle_t - * @return Handle to hb_list_t of the title list. - */ -hb_list_t * hb_get_titles( hb_handle_t * h ) -{ - return h->list_title; -} - -/** - * Create preview image of desired title a index of picture. - * @param h Handle to hb_handle_t. - * @param title Handle to hb_title_t of desired title. - * @param picture Index in title. - * @param buffer Handle to buufer were inage will be drawn. - */ -void hb_get_preview( hb_handle_t * h, hb_title_t * title, int picture, - uint8_t * buffer ) -{ - hb_job_t * job = title->job; - char filename[1024]; - FILE * file; - uint8_t * buf1, * buf2, * buf3, * buf4, * pen; - uint32_t * p32; - AVPicture pic1, pic2, pic3, pic4; - ImgReSampleContext * context; - int i; - - buf1 = malloc( title->width * title->height * 3 / 2 ); - buf2 = malloc( title->width * title->height * 3 / 2 ); - buf3 = malloc( title->width * title->height * 3 / 2 ); - buf4 = malloc( title->width * title->height * 4 ); - avpicture_fill( &pic1, buf1, PIX_FMT_YUV420P, - title->width, title->height ); - avpicture_fill( &pic2, buf2, PIX_FMT_YUV420P, - title->width, title->height ); - avpicture_fill( &pic3, buf3, PIX_FMT_YUV420P, - job->width, job->height ); - avpicture_fill( &pic4, buf4, PIX_FMT_RGBA32, - job->width, job->height ); - - memset( filename, 0, 1024 ); - - hb_get_tempory_filename( h, filename, "%x%d", - (int) title, picture ); - - file = fopen( filename, "r" ); - if( !file ) - { - hb_log( "hb_get_preview: fopen failed" ); - return; - } - - fread( buf1, title->width * title->height * 3 / 2, 1, file ); - fclose( file ); - - context = img_resample_full_init( - job->width, job->height, title->width, title->height, - job->crop[0], job->crop[1], job->crop[2], job->crop[3], - 0, 0, 0, 0 ); - - if( job->deinterlace ) - { - avpicture_deinterlace( &pic2, &pic1, PIX_FMT_YUV420P, - title->width, title->height ); - img_resample( context, &pic3, &pic2 ); - } - else - { - img_resample( context, &pic3, &pic1 ); - } - img_convert( &pic4, PIX_FMT_RGBA32, &pic3, PIX_FMT_YUV420P, - job->width, job->height ); - - /* Gray background */ - p32 = (uint32_t *) buffer; - for( i = 0; i < ( title->width + 2 ) * ( title->height + 2 ); i++ ) - { - p32[i] = 0xFF808080; - } - - /* Draw the picture, centered, and draw the cropping zone */ - pen = buffer + ( title->height - job->height ) * - ( title->width + 2 ) * 2 + ( title->width - job->width ) * 2; - memset( pen, 0xFF, 4 * ( job->width + 2 ) ); - pen += 4 * ( title->width + 2 ); - for( i = 0; i < job->height; i++ ) - { - uint8_t * nextLine; - nextLine = pen + 4 * ( title->width + 2 ); - memset( pen, 0xFF, 4 ); - pen += 4; - memcpy( pen, buf4 + 4 * job->width * i, 4 * job->width ); - pen += 4 * job->width; - memset( pen, 0xFF, 4 ); - pen = nextLine; - } - memset( pen, 0xFF, 4 * ( job->width + 2 ) ); - - free( buf1 ); - free( buf2 ); - free( buf3 ); - free( buf4 ); -} - -/** - * Calculates job width, height, and cropping parameters. - * @param job Handle to hb_job_t. - * @param aspect Desired aspect ratio. Value of -1 uses title aspect. - * @param pixels Maximum desired pixel count. - */ -void hb_set_size( hb_job_t * job, int aspect, int pixels ) -{ - hb_title_t * title = job->title; - - int croppedWidth = title->width - title->crop[2] - title->crop[3]; - int croppedHeight = title->height - title->crop[0] - title->crop[1]; - int croppedAspect = title->aspect * title->height * croppedWidth / - croppedHeight / title->width; - int addCrop; - int i, w, h; - - if( aspect <= 0 ) - { - /* Keep the best possible aspect ratio */ - aspect = croppedAspect; - } - - /* Crop if necessary to obtain the desired ratio */ - memcpy( job->crop, title->crop, 4 * sizeof( int ) ); - if( aspect < croppedAspect ) - { - /* Need to crop on the left and right */ - addCrop = croppedWidth - aspect * croppedHeight * title->width / - title->aspect / title->height; - if( addCrop & 3 ) - { - addCrop = ( addCrop + 1 ) / 2; - job->crop[2] += addCrop; - job->crop[3] += addCrop; - } - else if( addCrop & 2 ) - { - addCrop /= 2; - job->crop[2] += addCrop - 1; - job->crop[3] += addCrop + 1; - } - else - { - addCrop /= 2; - job->crop[2] += addCrop; - job->crop[3] += addCrop; - } - } - else if( aspect > croppedAspect ) - { - /* Need to crop on the top and bottom */ - addCrop = croppedHeight - croppedWidth * title->aspect * - title->height / aspect / title->width; - if( addCrop & 3 ) - { - addCrop = ( addCrop + 1 ) / 2; - job->crop[0] += addCrop; - job->crop[1] += addCrop; - } - else if( addCrop & 2 ) - { - addCrop /= 2; - job->crop[0] += addCrop - 1; - job->crop[1] += addCrop + 1; - } - else - { - addCrop /= 2; - job->crop[0] += addCrop; - job->crop[1] += addCrop; - } - } - - /* Compute a resolution from the number of pixels and aspect */ - for( i = 0;; i++ ) - { - w = 16 * i; - h = MULTIPLE_16( w * HB_ASPECT_BASE / aspect ); - if( w * h > pixels ) - { - break; - } - } - i--; - job->width = 16 * i; - job->height = MULTIPLE_16( 16 * i * HB_ASPECT_BASE / aspect ); -} - -/** - * Returns the number of jobs in the queue. - * @param h Handle to hb_handle_t. - * @return Number of jobs. - */ -int hb_count( hb_handle_t * h ) -{ - return hb_list_count( h->jobs ); -} - -/** - * Returns handle to job at index i within the job list. - * @param h Handle to hb_handle_t. - * @param i Index of job. - * @returns Handle to hb_job_t of desired job. - */ -hb_job_t * hb_job( hb_handle_t * h, int i ) -{ - return hb_list_item( h->jobs, i ); -} - -/** - * Adds a job to the job list. - * @param h Handle to hb_handle_t. - * @param job Handle to hb_job_t. - */ -void hb_add( hb_handle_t * h, hb_job_t * job ) -{ - hb_job_t * job_copy; - hb_title_t * title, * title_copy; - hb_chapter_t * chapter, * chapter_copy; - hb_audio_t * audio, * audio_copy; - hb_subtitle_t * subtitle, * subtitle_copy; - int i; - - /* Copy the title */ - title = job->title; - title_copy = malloc( sizeof( hb_title_t ) ); - memcpy( title_copy, title, sizeof( hb_title_t ) ); - - title_copy->list_chapter = hb_list_init(); - for( i = 0; i < hb_list_count( title->list_chapter ); i++ ) - { - chapter = hb_list_item( title->list_chapter, i ); - chapter_copy = malloc( sizeof( hb_chapter_t ) ); - memcpy( chapter_copy, chapter, sizeof( hb_chapter_t ) ); - hb_list_add( title_copy->list_chapter, chapter_copy ); - } - - /* Copy the audio track(s) we want */ - title_copy->list_audio = hb_list_init(); - - /* Do nothing about audio during first pass */ - if( job->pass != 1 ) - { - for( i = 0; i < 8; i++ ) - { - if( job->audios[i] < 0 ) - { - break; - } - if( ( audio = hb_list_item( title->list_audio, job->audios[i] ) ) ) - { - audio_copy = malloc( sizeof( hb_audio_t ) ); - memcpy( audio_copy, audio, sizeof( hb_audio_t ) ); - hb_list_add( title_copy->list_audio, audio_copy ); - } - } - } - - /* Copy the subtitle we want (or not) */ - title_copy->list_subtitle = hb_list_init(); - if( ( subtitle = hb_list_item( title->list_subtitle, job->subtitle ) ) ) - { - subtitle_copy = malloc( sizeof( hb_subtitle_t ) ); - memcpy( subtitle_copy, subtitle, sizeof( hb_subtitle_t ) ); - hb_list_add( title_copy->list_subtitle, subtitle_copy ); - } - - /* Copy the job */ - job_copy = calloc( sizeof( hb_job_t ), 1 ); - memcpy( job_copy, job, sizeof( hb_job_t ) ); - job_copy->title = title_copy; - job_copy->file = strdup( job->file ); - job_copy->h = h; - job_copy->pause = h->pause_lock; - - /* Add the job to the list */ - hb_list_add( h->jobs, job_copy ); -} - -/** - * Removes a job from the job list. - * @param h Handle to hb_handle_t. - * @param job Handle to hb_job_t. - */ -void hb_rem( hb_handle_t * h, hb_job_t * job ) -{ - hb_list_rem( h->jobs, job ); - - /* XXX free everything XXX */ -} - -/** - * Starts the conversion process. - * Sets state to HB_STATE_WORKING. - * calls hb_work_init, to launch work thread. Stores handle to work thread. - * @param h Handle to hb_handle_t. - */ -void hb_start( hb_handle_t * h ) -{ - /* XXX Hack */ - h->job_count = hb_list_count( h->jobs ); - - hb_lock( h->state_lock ); - h->state.state = HB_STATE_WORKING; -#define p h->state.param.working - p.progress = 0.0; - p.job_cur = 1; - p.job_count = h->job_count; - p.rate_cur = 0.0; - p.rate_avg = 0.0; - p.hours = -1; - p.minutes = -1; - p.seconds = -1; -#undef p - hb_unlock( h->state_lock ); - - h->paused = 0; - - h->work_die = 0; - h->work_thread = hb_work_init( h->jobs, h->cpu_count, - &h->work_die, &h->work_error ); -} - -/** - * Pauses the conversion process. - * @param h Handle to hb_handle_t. - */ -void hb_pause( hb_handle_t * h ) -{ - if( !h->paused ) - { - hb_lock( h->pause_lock ); - h->paused = 1; - - hb_lock( h->state_lock ); - h->state.state = HB_STATE_PAUSED; - hb_unlock( h->state_lock ); - } -} - -/** - * Resumes the conversion process. - * @param h Handle to hb_handle_t. - */ -void hb_resume( hb_handle_t * h ) -{ - if( h->paused ) - { - hb_unlock( h->pause_lock ); - h->paused = 0; - } -} - -/** - * Stops the conversion process. - * @param h Handle to hb_handle_t. - */ -void hb_stop( hb_handle_t * h ) -{ - h->work_die = 1; - - hb_resume( h ); -} - -/** - * Returns the state of the conversion process. - * @param h Handle to hb_handle_t. - * @param s Handle to hb_state_t which to copy the state data. - */ -void hb_get_state( hb_handle_t * h, hb_state_t * s ) -{ - hb_lock( h->state_lock ); - - memcpy( s, &h->state, sizeof( hb_state_t ) ); - h->state.state = HB_STATE_IDLE; - - hb_unlock( h->state_lock ); -} - -/** - * Closes access to libhb by freeing the hb_handle_t handle ontained in hb_init_real. - * @param _h Pointer to handle to hb_handle_t. - */ -void hb_close( hb_handle_t ** _h ) -{ - hb_handle_t * h = *_h; - hb_title_t * title; - - h->die = 1; - hb_thread_close( &h->main_thread ); - - while( ( title = hb_list_item( h->list_title, 0 ) ) ) - { - hb_list_rem( h->list_title, title ); - hb_title_close( &title ); - } - hb_list_close( &h->list_title ); - - hb_list_close( &h->jobs ); - hb_lock_close( &h->state_lock ); - hb_lock_close( &h->pause_lock ); - free( h ); - *_h = NULL; -} - -/** - * Monitors the state of the update, scan, and work threads. - * Sets scan done state when scan thread exits. - * Sets work done state when work thread exits. - * @param _h Handle to hb_handle_t - */ -static void thread_func( void * _h ) -{ - hb_handle_t * h = (hb_handle_t *) _h; - char dirname[1024]; - DIR * dir; - struct dirent * entry; - - h->pid = getpid(); - - /* Create folder for temporary files */ - memset( dirname, 0, 1024 ); - hb_get_tempory_directory( h, dirname ); - - hb_mkdir( dirname ); - - while( !h->die ) - { - /* In case the check_update thread hangs, it'll die sooner or - later. Then, we join it here */ - if( h->update_thread && - hb_thread_has_exited( h->update_thread ) ) - { - hb_thread_close( &h->update_thread ); - } - - /* Check if the scan thread is done */ - if( h->scan_thread && - hb_thread_has_exited( h->scan_thread ) ) - { - hb_thread_close( &h->scan_thread ); - - hb_log( "libhb: scan thread found %d valid title(s)", - hb_list_count( h->list_title ) ); - hb_lock( h->state_lock ); - h->state.state = HB_STATE_SCANDONE; - hb_unlock( h->state_lock ); - } - - /* Check if the work thread is done */ - if( h->work_thread && - hb_thread_has_exited( h->work_thread ) ) - { - hb_thread_close( &h->work_thread ); - - hb_log( "libhb: work result = %d", - h->work_error ); - hb_lock( h->state_lock ); - h->state.state = HB_STATE_WORKDONE; - h->state.param.workdone.error = h->work_error; - hb_unlock( h->state_lock ); - } - - hb_snooze( 50 ); - } - - if( h->work_thread ) - { - hb_stop( h ); - hb_thread_close( &h->work_thread ); - } - - /* Remove temp folder */ - dir = opendir( dirname ); - while( ( entry = readdir( dir ) ) ) - { - char filename[1024]; - if( entry->d_name[0] == '.' ) - { - continue; - } - memset( filename, 0, 1024 ); - snprintf( filename, 1023, "%s/%s", dirname, entry->d_name ); - unlink( filename ); - } - closedir( dir ); - rmdir( dirname ); -} - -/** - * Returns the PID. - * @param h Handle to hb_handle_t - */ -int hb_get_pid( hb_handle_t * h ) -{ - return h->pid; -} - -/** - * Sets the current state. - * @param h Handle to hb_handle_t - * @param s Handle to new hb_state_t - */ -void hb_set_state( hb_handle_t * h, hb_state_t * s ) -{ - hb_lock( h->pause_lock ); - hb_lock( h->state_lock ); - memcpy( &h->state, s, sizeof( hb_state_t ) ); - if( h->state.state == HB_STATE_WORKING ) - { - /* XXX Hack */ - h->state.param.working.job_cur = - h->job_count - hb_list_count( h->jobs ); - h->state.param.working.job_count = h->job_count; - } - hb_unlock( h->state_lock ); - hb_unlock( h->pause_lock ); -} -- cgit v1.2.3