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WinGui:
[handbrake-jp/handbrake-jp-git.git] / libhb / hb.c
index e26c670..11b8035 100644 (file)
@@ -2,12 +2,14 @@
 #include "hbffmpeg.h"
 #include <stdio.h>
 #include <unistd.h>
-#include <io.h>
 #include <fcntl.h>
 
-#if defined( SYS_MINGW ) && defined( PTW32_STATIC_LIB )
+#if defined( SYS_MINGW )
+#include <io.h>
+#if defined( PTW32_STATIC_LIB )
 #include <pthread.h>
 #endif
+#endif
 
 struct hb_handle_s
 {
@@ -63,6 +65,7 @@ int hb_instance_counter = 0;
 int hb_process_initialized = 0;
 
 static void thread_func( void * );
+hb_title_t * hb_get_title_by_index( hb_handle_t *, int );
 
 void hb_avcodec_init()
 {
@@ -90,47 +93,95 @@ int hb_avcodec_close(AVCodecContext *avctx)
 
 int hb_ff_layout_xlat(int64_t ff_channel_layout, int channels)
 {
+    int hb_layout;
+
     switch (ff_channel_layout)
     {
         case CH_LAYOUT_MONO:
-            return HB_INPUT_CH_LAYOUT_MONO;
+            hb_layout = HB_INPUT_CH_LAYOUT_MONO;
+            break;
         case CH_LAYOUT_STEREO:
-            return HB_INPUT_CH_LAYOUT_STEREO;
+            hb_layout = HB_INPUT_CH_LAYOUT_STEREO;
+            break;
         case CH_LAYOUT_SURROUND:
-            return HB_INPUT_CH_LAYOUT_3F;
+            hb_layout = HB_INPUT_CH_LAYOUT_3F;
+            break;
         case CH_LAYOUT_4POINT0:
-            return HB_INPUT_CH_LAYOUT_3F1R;
+            hb_layout = HB_INPUT_CH_LAYOUT_3F1R;
+            break;
         case CH_LAYOUT_2_2:
-            return HB_INPUT_CH_LAYOUT_2F2R;
+            hb_layout = HB_INPUT_CH_LAYOUT_2F2R;
+            break;
         case CH_LAYOUT_QUAD:
-            return HB_INPUT_CH_LAYOUT_2F2R;
+            hb_layout = HB_INPUT_CH_LAYOUT_2F2R;
+            break;
         case CH_LAYOUT_5POINT0:
-            // ffmpeg like to neglect to signal LFE
-            if (channels == 6)
-                return HB_INPUT_CH_LAYOUT_3F2R|HB_INPUT_CH_LAYOUT_HAS_LFE;
-            return HB_INPUT_CH_LAYOUT_3F2R;
+            hb_layout = HB_INPUT_CH_LAYOUT_3F2R;
+            break;
         case CH_LAYOUT_5POINT1:
-            return HB_INPUT_CH_LAYOUT_3F2R|HB_INPUT_CH_LAYOUT_HAS_LFE;
+            hb_layout = HB_INPUT_CH_LAYOUT_3F2R|HB_INPUT_CH_LAYOUT_HAS_LFE;
+            break;
         case CH_LAYOUT_5POINT0_BACK:
-            // ffmpeg like to neglect to signal LFE
-            if (channels == 6)
-                return HB_INPUT_CH_LAYOUT_3F2R|HB_INPUT_CH_LAYOUT_HAS_LFE;
-            return HB_INPUT_CH_LAYOUT_3F2R;
+            hb_layout = HB_INPUT_CH_LAYOUT_3F2R;
+            break;
         case CH_LAYOUT_5POINT1_BACK:
-            return HB_INPUT_CH_LAYOUT_3F2R|HB_INPUT_CH_LAYOUT_HAS_LFE;
+            hb_layout = HB_INPUT_CH_LAYOUT_3F2R|HB_INPUT_CH_LAYOUT_HAS_LFE;
+            break;
         case CH_LAYOUT_7POINT0:
-            // ffmpeg like to neglect to signal LFE
-            if (channels == 8)
-                return HB_INPUT_CH_LAYOUT_3F4R|HB_INPUT_CH_LAYOUT_HAS_LFE;
-            return HB_INPUT_CH_LAYOUT_3F4R;
+            hb_layout = HB_INPUT_CH_LAYOUT_3F4R;
+            break;
         case CH_LAYOUT_7POINT1:
-            return HB_INPUT_CH_LAYOUT_3F4R|HB_INPUT_CH_LAYOUT_HAS_LFE;
+            hb_layout = HB_INPUT_CH_LAYOUT_3F4R|HB_INPUT_CH_LAYOUT_HAS_LFE;
+            break;
         case CH_LAYOUT_STEREO_DOWNMIX:
-            return HB_INPUT_CH_LAYOUT_STEREO;
+            hb_layout = HB_INPUT_CH_LAYOUT_STEREO;
+            break;
         default:
-            return HB_INPUT_CH_LAYOUT_STEREO;
+            hb_layout = HB_INPUT_CH_LAYOUT_STEREO;
+            break;
     }
-    return HB_INPUT_CH_LAYOUT_STEREO;
+    // Now make sure the chosen layout agrees with the number of channels
+    // ffmpeg tells us there are.  It seems ffmpeg is sometimes confused
+    // about this. So we will make a best guess based on the number
+    // of channels.
+    int chans = HB_INPUT_CH_LAYOUT_GET_DISCRETE_COUNT( hb_layout );
+    if ( chans == channels )
+    {
+        return hb_layout;
+    }
+    hb_log( "Channels reported by ffmpeg (%d) != computed layout channels (%d).", channels, chans );
+    switch (channels)
+    {
+        case 1:
+            hb_layout = HB_INPUT_CH_LAYOUT_MONO;
+            break;
+        case 2:
+            hb_layout = HB_INPUT_CH_LAYOUT_STEREO;
+            break;
+        case 3:
+            hb_layout = HB_INPUT_CH_LAYOUT_3F;
+            break;
+        case 4:
+            hb_layout = HB_INPUT_CH_LAYOUT_3F1R;
+            break;
+        case 5:
+            hb_layout = HB_INPUT_CH_LAYOUT_3F2R;
+            break;
+        case 6:
+            hb_layout = HB_INPUT_CH_LAYOUT_3F2R|HB_INPUT_CH_LAYOUT_HAS_LFE;
+            break;
+        case 7:
+            hb_layout = HB_INPUT_CH_LAYOUT_3F4R;
+            break;
+        case 8:
+            hb_layout = HB_INPUT_CH_LAYOUT_3F4R|HB_INPUT_CH_LAYOUT_HAS_LFE;
+            break;
+        default:
+            hb_log("Unsupported number of audio channels (%d).\n", channels);
+            hb_layout = 0;
+            break;
+    }
+    return hb_layout;
 }
 
 /**
@@ -165,7 +216,10 @@ static void process_init()
 
 void (*hb_log_callback)(const char* message);
 static void redirect_thread_func(void *);
+
+#if defined( SYS_MINGW )
 #define pipe(phandles)  _pipe (phandles, 4096, _O_BINARY)
+#endif
 
 /**
  * Registers the given function as a logger. All logs will be passed to it.
@@ -262,6 +316,9 @@ hb_handle_t * hb_init( int verbose, int update_check )
     hb_register( &hb_encvobsub );
     hb_register( &hb_deccc608 );
     hb_register( &hb_decsrtsub );
+    hb_register( &hb_decutf8sub );
+    hb_register( &hb_dectx3gsub );
+    hb_register( &hb_decssasub );
        hb_register( &hb_render );
        hb_register( &hb_encavcodec );
        hb_register( &hb_encx264 );
@@ -363,6 +420,9 @@ hb_handle_t * hb_init_dl( int verbose, int update_check )
     hb_register( &hb_encvobsub );
     hb_register( &hb_deccc608 );
     hb_register( &hb_decsrtsub );
+    hb_register( &hb_decutf8sub );
+    hb_register( &hb_dectx3gsub );
+    hb_register( &hb_decssasub );
        hb_register( &hb_render );
        hb_register( &hb_encavcodec );
        hb_register( &hb_encx264 );
@@ -479,7 +539,7 @@ void hb_remove_previews( hb_handle_t * h )
  * @param store_previews Whether or not to write previews to disk.
  */
 void hb_scan( hb_handle_t * h, const char * path, int title_index,
-              int preview_count, int store_previews )
+              int preview_count, int store_previews, uint64_t min_duration )
 {
     hb_title_t * title;
 
@@ -496,7 +556,7 @@ void hb_scan( hb_handle_t * h, const char * path, int title_index,
     hb_log( "hb_scan: path=%s, title_index=%d", path, title_index );
     h->scan_thread = hb_scan_init( h, &h->scan_die, path, title_index, 
                                    h->list_title, preview_count, 
-                                   store_previews );
+                                   store_previews, min_duration );
 }
 
 /**
@@ -520,7 +580,7 @@ void hb_get_preview_by_index( hb_handle_t * h, int title_index, int picture, uin
 {
     hb_title_t * title;
 
-    title = hb_list_item( h->list_title, title_index - 1 );
+    title = hb_get_title_by_index( h, title_index );
     if ( title != NULL )
     {
         hb_get_preview( h, title, picture, buffer );
@@ -763,7 +823,7 @@ void hb_set_anamorphic_size_by_index( hb_handle_t * h, int title_index,
         int *output_par_width, int *output_par_height )
 {
     hb_title_t * title;
-    title = hb_list_item( h->list_title, title_index - 1 );
+    title = hb_get_title_by_index( h, title_index );
     
     hb_set_anamorphic_size( title->job, output_width, output_height, output_par_width, output_par_height );
 }
@@ -847,6 +907,11 @@ void hb_set_anamorphic_size( hb_job_t * job,
         - 3: Power user anamorphic, specify everything
     */
     int width, height;
+    int maxWidth, maxHeight;
+
+    maxWidth = MULTIPLE_MOD_DOWN( job->maxWidth, mod );
+    maxHeight = MULTIPLE_MOD_DOWN( job->maxHeight, mod );
+
     switch( job->anamorphic.mode )
     {
         case 1:
@@ -873,27 +938,24 @@ void hb_set_anamorphic_size( hb_job_t * job,
                If not, set job height to job width divided by storage aspect.
             */
 
-            if ( job->maxWidth && (job->maxWidth < job->width) )
-                width = job->maxWidth;
-
             /* Time to get picture width that divide cleanly.*/
             width  = MULTIPLE_MOD( width, mod);
 
-            /* Verify these new dimensions don't violate max height and width settings */
-            if ( job->maxWidth && (job->maxWidth < job->width) )
-                width = job->maxWidth;
+            if ( maxWidth && (maxWidth < job->width) )
+                width = maxWidth;
 
+            /* Verify these new dimensions don't violate max height and width settings */
             height = ((double)width / storage_aspect) + 0.5;
-            
-            if ( job->maxHeight && (job->maxHeight < height) )
-                height = job->maxHeight;
 
             /* Time to get picture height that divide cleanly.*/
             height = MULTIPLE_MOD( height, mod);
-
-            /* Verify these new dimensions don't violate max height and width settings */
-            if ( job->maxHeight && (job->maxHeight < height) )
-                height = job->maxHeight;
+            
+            if ( maxHeight && (maxHeight < height) )
+            {
+                height = maxHeight;
+                width = ((double)height * storage_aspect) + 0.5;
+                width  = MULTIPLE_MOD( width, mod);
+            }
 
             /* The film AR is the source's display width / cropped source height.
                The output display width is the output height * film AR.
@@ -911,28 +973,42 @@ void hb_set_anamorphic_size( hb_job_t * job,
                - Set everything based on specified values */
             
             /* Use specified storage dimensions */
+            storage_aspect = (double)job->width / (double)job->height;
             width = job->width;
             height = job->height;
             
-            /* Bind to max dimensions */
-            if( job->maxWidth && width > job->maxWidth )
-                width = job->maxWidth;
-            if( job->maxHeight && height > job->maxHeight )
-                height = job->maxHeight;
-            
             /* Time to get picture dimensions that divide cleanly.*/
             width  = MULTIPLE_MOD( width, mod);
             height = MULTIPLE_MOD( height, mod);
             
-            /* Verify we're still within max dimensions */
-            if( job->maxWidth && width > job->maxWidth )
-                width = job->maxWidth - (mod/2);
-            if( job->maxHeight && height > job->maxHeight )
-                height = job->maxHeight - (mod/2);
-                
-            /* Re-ensure we have picture dimensions that divide cleanly. */
-            width  = MULTIPLE_MOD( width, mod );
-            height = MULTIPLE_MOD( height, mod );
+            /* Bind to max dimensions */
+            if( maxWidth && width > maxWidth )
+            {
+                width = maxWidth;
+                // If we are keeping the display aspect, then we are going
+                // to be modifying the PAR anyway.  So it's preferred
+                // to let the width/height stray some from the original
+                // requested storage aspect.
+                //
+                // But otherwise, PAR and DAR will change the least
+                // if we stay as close as possible to the requested
+                // storage aspect.
+                if ( !job->anamorphic.keep_display_aspect )
+                {
+                    height = ((double)width / storage_aspect) + 0.5;
+                    height = MULTIPLE_MOD( height, mod);
+                }
+            }
+            if( maxHeight && height > maxHeight )
+            {
+                height = maxHeight;
+                // Ditto, see comment above
+                if ( !job->anamorphic.keep_display_aspect )
+                {
+                    width = ((double)height * storage_aspect) + 0.5;
+                    width  = MULTIPLE_MOD( width, mod);
+                }
+            }
             
             /* That finishes the storage dimensions. On to display. */            
             if( job->anamorphic.dar_width && job->anamorphic.dar_height )
@@ -1100,7 +1176,7 @@ hb_job_t * hb_current_job( hb_handle_t * h )
 void hb_set_chapter_name( hb_handle_t * h, int title_index, int chapter_index, const char * chapter_name )
 {
     hb_title_t * title;
-    title = hb_list_item( h->list_title, title_index - 1 );
+    title = hb_get_title_by_index( h, title_index );
     
     hb_chapter_t * chapter = hb_list_item( title->list_chapter, chapter_index - 1 );
     
@@ -1120,7 +1196,7 @@ void hb_set_job( hb_handle_t * h, int title_index, hb_job_t * job )
        int i;
 
     hb_title_t * title;
-    title = hb_list_item( h->list_title, title_index - 1 );
+    title = hb_get_title_by_index( h, title_index );
     
     hb_job_t * job_target = title->job;
     
@@ -1453,39 +1529,40 @@ hb_filter_object_t * hb_get_filter_object(int filter_id, const char * settings)
 {
     if (filter_id == HB_FILTER_ROTATE)
     {
-        hb_filter_rotate.settings = strdup(settings);
+        hb_filter_rotate.settings = (char*)settings;
         return &hb_filter_rotate;
     }
 
     if (filter_id == HB_FILTER_DETELECINE)
     {
-        hb_filter_detelecine.settings = strdup(settings);
+        hb_filter_detelecine.settings = (char*)settings;
         return &hb_filter_detelecine;
     }
 
     if (filter_id == HB_FILTER_DECOMB)
     {
-        hb_filter_decomb.settings = strdup(settings);
+        hb_filter_decomb.settings = (char*)settings;
         return &hb_filter_decomb;
     }
 
     if (filter_id == HB_FILTER_DEINTERLACE)
     {
-        hb_filter_deinterlace.settings = strdup(settings);
+        hb_filter_deinterlace.settings = (char*)settings;
         return &hb_filter_deinterlace;
     }
 
     if (filter_id == HB_FILTER_DEBLOCK)
     {
-        hb_filter_deblock.settings = strdup(settings);
+        hb_filter_deblock.settings = (char*)settings;
         return &hb_filter_deblock;
     }
 
     if (filter_id == HB_FILTER_DENOISE)
     {
-        hb_filter_denoise.settings = strdup(settings);
+        hb_filter_denoise.settings = (char*)settings;
         return &hb_filter_denoise;
     }
+    return NULL;
 }
 
 /**
@@ -1691,7 +1768,12 @@ static void redirect_thread_func(void * _data)
 {
     int pfd[2];
     pipe(pfd);
+#if defined( SYS_MINGW )
+    // dup2 doesn't work on windows for some stupid reason
     stderr->_file = pfd[1];
+#else
+    dup2(pfd[1], /*stderr*/ 2);
+#endif
     FILE * log_f = fdopen(pfd[0], "rb");
     
     char line_buffer[500];
@@ -1721,6 +1803,29 @@ int hb_get_instance_id( hb_handle_t * h )
 }
 
 /**
+ * Returns the title with the given title index.
+ * @param h Handle to hb_handle_t
+ * @param title_index the index of the title to get
+ * @returns The requested title
+ */
+hb_title_t * hb_get_title_by_index( hb_handle_t * h, int title_index )
+{
+    hb_title_t * title;
+    int i;
+       int count = hb_list_count( h->list_title );
+    for (i = 0; i < count; i++)
+    {
+        title = hb_list_item( h->list_title, i );
+        if (title->index == title_index)
+        {
+            return title;
+        }
+    }
+    
+    return NULL;
+}
+
+/**
  * Sets the current state.
  * @param h Handle to hb_handle_t
  * @param s Handle to new hb_state_t