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Don't discard titles during scan just because of a read failure on one or more of...
[handbrake-jp/handbrake-jp-git.git] / libhb / hb.c
index 98e014f..a53bd1f 100644 (file)
@@ -1,12 +1,7 @@
-/* $Id: hb.c,v 1.43 2005/04/27 21:05:24 titer Exp $
-
-   This file is part of the HandBrake source code.
-   Homepage: <http://handbrake.m0k.org/>.
-   It may be used under the terms of the GNU General Public License. */
-
 #include "hb.h"
 
 #include "ffmpeg/avcodec.h"
+#include "ffmpeg/swscale.h"
 
 struct hb_handle_s
 {
@@ -28,7 +23,9 @@ struct hb_handle_s
     /* The thread which processes the jobs. Others threads are launched
        from this one (see work.c) */
     hb_list_t    * jobs;
+    hb_job_t     * current_job;
     int            job_count;
+    int            job_count_permanent;
     volatile int   work_die;
     int            work_error;
     hb_thread_t  * work_thread;
@@ -37,9 +34,13 @@ struct hb_handle_s
 
     hb_lock_t    * state_lock;
     hb_state_t     state;
-
+    
     int            paused;
     hb_lock_t    * pause_lock;
+    /* For MacGui active queue
+       increments each time the scan thread completes*/
+    int            scanCount;
+    
 };
 
 hb_work_object_t * hb_objects = NULL;
@@ -103,6 +104,11 @@ hb_handle_t * hb_init_real( int verbose, int update_check )
         }
     }
 
+    /*
+     * Initialise buffer pool
+     */
+    hb_buffer_pool_init();
+
     /* CPU count detection */
     hb_log( "hb_init: checking cpu count" );
     h->cpu_count = hb_get_cpu_count();
@@ -117,10 +123,9 @@ hb_handle_t * hb_init_real( int verbose, int update_check )
 
     /* libavcodec */
     avcodec_init();
-    register_avcodec( &mpeg4_encoder );
-    register_avcodec( &mp2_decoder );
-    register_avcodec( &ac3_encoder );
-
+    avcodec_register_all();
+    av_register_codec_parser( &mpegaudio_parser);
+    
     /* Start library thread */
     hb_log( "hb_init: starting libhb thread" );
     h->die         = 0;
@@ -128,9 +133,102 @@ hb_handle_t * hb_init_real( int verbose, int update_check )
                                      HB_NORMAL_PRIORITY );
 
     return h;
+       
+       /* Set the scan count to start at 0 */
+       //scan_count = 0;
 }
 
 /**
+ * libhb initialization routine.
+ * This version is to use when calling the dylib, the macro hb_init isn't available from a dylib call!
+ * @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_dl( 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->current_job = NULL;
+
+    h->state_lock  = hb_lock_init();
+    h->state.state = HB_STATE_IDLE;
+
+    h->pause_lock = hb_lock_init();
+
+    /* libavcodec */
+    avcodec_init();
+    avcodec_register_all();
+
+    /* 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 );
+
+    hb_register( &hb_sync ); 
+       hb_register( &hb_decmpeg2 ); 
+       hb_register( &hb_decsub ); 
+       hb_register( &hb_render ); 
+       hb_register( &hb_encavcodec ); 
+       hb_register( &hb_encxvid ); 
+       hb_register( &hb_encx264 ); 
+       hb_register( &hb_deca52 ); 
+       hb_register( &hb_decdca ); 
+       hb_register( &hb_decavcodec ); 
+       hb_register( &hb_declpcm ); 
+       hb_register( &hb_encfaac ); 
+       hb_register( &hb_enclame ); 
+       hb_register( &hb_encvorbis ); 
+       
+       return h;
+}
+
+
+/**
  * Returns current version of libhb.
  * @param h Handle to hb_handle_t.
  * @return character array of version number.
@@ -220,27 +318,29 @@ void hb_get_preview( hb_handle_t * h, hb_title_t * title, int picture,
     FILE               * file;
     uint8_t            * buf1, * buf2, * buf3, * buf4, * pen;
     uint32_t           * p32;
-    AVPicture            pic1, pic2, pic3, pic4;
-    ImgReSampleContext * context;
+    AVPicture            pic_in, pic_preview, pic_deint, pic_crop, pic_scale;
+    struct SwsContext  * 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,
+    avpicture_fill( &pic_in, buf1, PIX_FMT_YUV420P,
                     title->width, title->height );
-    avpicture_fill( &pic2, buf2, PIX_FMT_YUV420P,
+    avpicture_fill( &pic_deint, buf2, PIX_FMT_YUV420P,
                     title->width, title->height );
-    avpicture_fill( &pic3, buf3, PIX_FMT_YUV420P,
+    avpicture_fill( &pic_scale, buf3, PIX_FMT_YUV420P,
                     job->width, job->height );
-    avpicture_fill( &pic4, buf4, PIX_FMT_RGBA32,
+    avpicture_fill( &pic_preview, buf4, PIX_FMT_RGBA32,
                     job->width, job->height );
-    
+
+    // Allocate the AVPicture frames and fill in
+
     memset( filename, 0, 1024 );
 
     hb_get_tempory_filename( h, filename, "%x%d",
-                             (int) title, picture );
+                             (intptr_t) title, picture );
 
     file = fopen( filename, "r" );
     if( !file )
@@ -252,23 +352,47 @@ void hb_get_preview( hb_handle_t * h, hb_title_t * title, int picture,
     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 );
+        // Deinterlace and crop
+        avpicture_deinterlace( &pic_deint, &pic_in, PIX_FMT_YUV420P, title->width, title->height );
+        av_picture_crop( &pic_crop, &pic_deint, PIX_FMT_YUV420P, job->crop[0], job->crop[2] );
     }
     else
     {
-        img_resample( context, &pic3, &pic1 );
+        // Crop
+        av_picture_crop( &pic_crop, &pic_in, PIX_FMT_YUV420P, job->crop[0], job->crop[2] );
     }
-    img_convert( &pic4, PIX_FMT_RGBA32, &pic3, PIX_FMT_YUV420P,
-                 job->width, job->height );
+
+    // Get scaling context
+    context = sws_getContext(title->width  - (job->crop[2] + job->crop[3]),
+                             title->height - (job->crop[0] + job->crop[1]),
+                             PIX_FMT_YUV420P,
+                             job->width, job->height, PIX_FMT_YUV420P,
+                             (uint16_t)(SWS_LANCZOS|SWS_ACCURATE_RND), NULL, NULL, NULL);
+
+    // Scale
+    sws_scale(context,
+              pic_crop.data, pic_crop.linesize,
+              0, title->height - (job->crop[0] + job->crop[1]),
+              pic_scale.data, pic_scale.linesize);
+
+    // Free context
+    sws_freeContext( context );
+
+    // Get preview context
+    context = sws_getContext(job->width, job->height, PIX_FMT_YUV420P,
+                             job->width, job->height, PIX_FMT_RGBA32,
+                             (uint16_t)(SWS_LANCZOS|SWS_ACCURATE_RND), NULL, NULL, NULL);
+
+    // Create preview
+    sws_scale(context,
+              pic_scale.data, pic_scale.linesize,
+              0, job->height,
+              pic_preview.data, pic_preview.linesize);
+
+    // Free context
+    sws_freeContext( context );
 
     /* Gray background */
     p32 = (uint32_t *) buffer;
@@ -295,10 +419,11 @@ void hb_get_preview( hb_handle_t * h, hb_title_t * title, int picture,
     }
     memset( pen, 0xFF, 4 * ( job->width + 2 ) );
 
-    free( buf1 );
-    free( buf2 );
-    free( buf3 );
-    free( buf4 );
+    // Clean up
+    avpicture_free( &pic_preview );
+    avpicture_free( &pic_scale );
+    avpicture_free( &pic_deint );
+    avpicture_free( &pic_in );
 }
 
 /**
@@ -411,6 +536,11 @@ hb_job_t * hb_job( hb_handle_t * h, int i )
     return hb_list_item( h->jobs, i );
 }
 
+hb_job_t * hb_current_job( hb_handle_t * h )
+{
+    return( h->current_job );
+}
+
 /**
  * Adds a job to the job list.
  * @param h Handle to hb_handle_t.
@@ -424,6 +554,7 @@ void hb_add( hb_handle_t * h, hb_job_t * job )
     hb_audio_t    * audio,    * audio_copy;
     hb_subtitle_t * subtitle, * subtitle_copy;
     int             i;
+    char            audio_lang[4];
 
     /* Copy the title */
     title      = job->title;
@@ -443,7 +574,7 @@ void hb_add( hb_handle_t * h, hb_job_t * job )
     title_copy->list_audio = hb_list_init();
 
     /* Do nothing about audio during first pass */
-    if( job->pass != 1 )
+    if( job->pass == 0 || job->pass == 2 )
     {
         for( i = 0; i < 8; i++ )
         {
@@ -460,25 +591,188 @@ void hb_add( hb_handle_t * h, hb_job_t * job )
         }
     }
 
-    /* Copy the subtitle we want (or not) */
     title_copy->list_subtitle = hb_list_init();
-    if( ( subtitle = hb_list_item( title->list_subtitle, job->subtitle ) ) )
+
+    /*
+     * The following code is confusing, there are three ways in which
+     * we select subtitles and it depends on whether this is single or
+     * two pass mode.
+     *
+     * subtitle_scan may be enabled, in which case the first pass
+     * scans all subtitles of that language. The second pass does not
+     * select any because they are set at the end of the first pass.
+     *
+     * native_language may have a preferred language, in which case we
+     * may be switching the language we want for the subtitles in the
+     * first pass of a single pass, or the second pass of a two pass.
+     *
+     * We may have manually selected a subtitle, in which case that is
+     * selected in the first pass of a single pass, or the second of a
+     * two pass.
+     */
+    memset( audio_lang, 0, sizeof( audio_lang ) );
+
+    if ( job->indepth_scan || job->native_language ) {
+      
+        /*
+         * Find the first audio language that is being encoded
+         */
+        for( i = 0; i < 8; i++ )
+        {
+            if( job->audios[i] < 0 )
+            {
+                break;
+            }
+            if( ( audio = hb_list_item( title->list_audio, job->audios[i] ) ) )
+            {
+                strncpy(audio_lang, audio->iso639_2, sizeof(audio_lang));
+                break;
+            }
+        }
+
+        /*
+         * In all cases switch the language if we need to to our native
+         * language.
+         */
+        if( job->native_language ) 
+        {
+            if( strncasecmp( job->native_language, audio_lang, 
+                             sizeof( audio_lang ) ) != 0 )
+            {             
+                
+                if( job->pass != 2 )
+                {
+                    hb_log( "Enabled subtitles in native language '%s', audio is in '%s'",
+                            job->native_language, audio_lang);
+                }
+                /*
+                 * The main audio track is not in our native language, so switch
+                 * the subtitles to use our native language instead.
+                 */
+                strncpy( audio_lang, job->native_language, sizeof( audio_lang ) );
+            } else {
+                /*
+                 * native language is irrelevent, free it.
+                 */
+                free( job->native_language );
+                job->native_language = NULL;
+            }
+        }
+    }
+
+    /*
+     * If doing a subtitle scan then add all the matching subtitles for this
+     * language.
+     */
+    if ( job->indepth_scan ) 
     {
-        subtitle_copy = malloc( sizeof( hb_subtitle_t ) );
-        memcpy( subtitle_copy, subtitle, sizeof( hb_subtitle_t ) );
-        hb_list_add( title_copy->list_subtitle, subtitle_copy );
+        for( i=0; i < hb_list_count( title->list_subtitle ); i++ ) 
+        {
+            subtitle = hb_list_item( title->list_subtitle, i );
+            if( strcmp( subtitle->iso639_2, audio_lang ) == 0 ) 
+            {
+                /*
+                 * Matched subtitle language with audio language, so
+                 * add this to our list to scan.
+                 *
+                 * We will update the subtitle list on the second pass
+                 * later after the first pass has completed.
+                 */
+                subtitle_copy = malloc( sizeof( hb_subtitle_t ) );
+                memcpy( subtitle_copy, subtitle, sizeof( hb_subtitle_t ) );
+                hb_list_add( title_copy->list_subtitle, subtitle_copy );
+                if ( job->native_language ) {
+                    /*
+                     * With native language just select the
+                     * first match in our langiage, not all of
+                     * them. Subsequent ones are likely to be commentary
+                     */
+                    break;
+                }
+            }
+        }
+    } else {
+        /*
+         * Not doing a subtitle scan in this pass, but maybe we are in the
+         * first pass?
+         */
+        if( job->select_subtitle )
+        {
+            /*
+             * Don't add subtitles here, we'll add them via select_subtitle
+             * at the end of the subtitle_scan.
+             */
+        } else {
+            /*
+             * Definitely not doing a subtitle scan.
+             */
+            if( job->pass != 1 && job->native_language ) 
+            {
+                /*
+                 * We are not doing a subtitle scan but do want the
+                 * native langauge subtitle selected, so select it 
+                 * for pass 0 or pass 2 of a two pass.
+                 */
+                for( i=0; i < hb_list_count( title->list_subtitle ); i++ ) 
+                {
+                    subtitle = hb_list_item( title->list_subtitle, i );
+                    if( strcmp( subtitle->iso639_2, audio_lang ) == 0 ) 
+                    {
+                        /*
+                         * Matched subtitle language with audio language, so
+                         * add this to our list to scan.
+                         */
+                        subtitle_copy = malloc( sizeof( hb_subtitle_t ) );
+                        memcpy( subtitle_copy, subtitle, sizeof( hb_subtitle_t ) );
+                        hb_list_add( title_copy->list_subtitle, subtitle_copy );
+                        break;
+                    }
+                }
+            } else {
+                /*
+                 * Manually selected subtitle, in which case only
+                 * bother adding them for pass 0 or pass 2 of a two
+                 * pass.
+                 */
+                if( job->pass != 1 ) 
+                {
+                    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 ) );
+    title_copy->job = job_copy;
     job_copy->title = title_copy;
     job_copy->file  = strdup( job->file );
     job_copy->h     = h;
     job_copy->pause = h->pause_lock;
 
+    /* Copy the job filter list */
+    if( job->filters )
+    {
+        int i;
+        int filter_count = hb_list_count( job->filters );
+        job_copy->filters = hb_list_init();        
+        for( i = 0; i < filter_count; i++ )
+        {
+            hb_filter_object_t * filter = hb_list_item( job->filters, i );
+            hb_list_add( job_copy->filters, filter );
+        }        
+    }
+    
     /* Add the job to the list */
     hb_list_add( h->jobs, job_copy );
+    h->job_count = hb_count(h);
+    h->job_count_permanent++;
 }
 
 /**
@@ -489,6 +783,10 @@ void hb_add( hb_handle_t * h, hb_job_t * job )
 void hb_rem( hb_handle_t * h, hb_job_t * job )
 {
     hb_list_rem( h->jobs, job );
+    
+    h->job_count = hb_count(h);
+    if (h->job_count_permanent)
+        h->job_count_permanent--;
 
     /* XXX free everything XXX */
 }
@@ -503,6 +801,7 @@ void hb_start( hb_handle_t * h )
 {
     /* XXX Hack */
     h->job_count = hb_list_count( h->jobs );
+    h->job_count_permanent = h->job_count;
 
     hb_lock( h->state_lock );
     h->state.state = HB_STATE_WORKING;
@@ -522,7 +821,7 @@ void hb_start( hb_handle_t * h )
 
     h->work_die    = 0;
     h->work_thread = hb_work_init( h->jobs, h->cpu_count,
-                                   &h->work_die, &h->work_error );
+                                   &h->work_die, &h->work_error, &h->current_job );
 }
 
 /**
@@ -563,6 +862,9 @@ void hb_stop( hb_handle_t * h )
 {
     h->work_die = 1;
 
+    h->job_count = hb_count(h);
+    h->job_count_permanent = 0;
+
     hb_resume( h );
 }
 
@@ -576,11 +878,30 @@ 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;
+    if ( h->state.state == HB_STATE_SCANDONE || h->state.state == HB_STATE_WORKDONE )
+        h->state.state = HB_STATE_IDLE;
 
     hb_unlock( h->state_lock );
 }
 
+void hb_get_state2( hb_handle_t * h, hb_state_t * s )
+{
+    hb_lock( h->state_lock );
+
+    memcpy( s, &h->state, sizeof( hb_state_t ) );
+
+    hb_unlock( h->state_lock );
+}
+
+/**
+ * Called in MacGui in UpdateUI to check
+ *  for a new scan being completed to set a new source
+ */
+int hb_get_scancount( hb_handle_t * h)
+ {
+     return h->scanCount;
+ }
+
 /**
  * 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.
@@ -596,6 +917,11 @@ void hb_close( hb_handle_t ** _h )
     while( ( title = hb_list_item( h->list_title, 0 ) ) )
     {
         hb_list_rem( h->list_title, title );
+        if( title->job && title->job->filters )
+        {
+            hb_list_close( &title->job->filters );
+        }
+        free( title->job );
         hb_title_close( &title );
     }
     hb_list_close( &h->list_title );
@@ -605,6 +931,7 @@ void hb_close( hb_handle_t ** _h )
     hb_lock_close( &h->pause_lock );
     free( h );
     *_h = NULL;
+
 }
 
 /**
@@ -647,8 +974,11 @@ static void thread_func( void * _h )
             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 );
+            h->state.state = HB_STATE_SCANDONE; //originally state.state
+                       hb_unlock( h->state_lock );
+                       /*we increment this sessions scan count by one for the MacGui
+                       to trigger a new source being set */
+            h->scanCount++;
         }
 
         /* Check if the work thread is done */
@@ -662,6 +992,10 @@ static void thread_func( void * _h )
             hb_lock( h->state_lock );
             h->state.state                = HB_STATE_WORKDONE;
             h->state.param.workdone.error = h->work_error;
+            
+            h->job_count = hb_count(h);
+            if (h->job_count < 1)
+                h->job_count_permanent = 0;
             hb_unlock( h->state_lock );
         }
 
@@ -713,9 +1047,12 @@ void hb_set_state( hb_handle_t * h, hb_state_t * s )
     if( h->state.state == HB_STATE_WORKING )
     {
         /* XXX Hack */
+        if (h->job_count < 1)
+            h->job_count_permanent = 1;
+        
         h->state.param.working.job_cur =
-            h->job_count - hb_list_count( h->jobs );
-        h->state.param.working.job_count = h->job_count;
+            h->job_count_permanent - hb_list_count( h->jobs );
+        h->state.param.working.job_count = h->job_count_permanent;
     }
     hb_unlock( h->state_lock );
     hb_unlock( h->pause_lock );