add bootstrap step to libdca

[handbrake-jp/handbrake-jp-git.git] / libhb / hb.c

diff --git a/libhb/hb.c b/libhb/hb.c
index 36fcd75..49f1cb9 100644 (file)
--- a/libhb/hb.c
+++ b/libhb/hb.c
@@ -82,6 +82,50 @@ int hb_avcodec_open(AVCodecContext *avctx, AVCodec *codec)
     return ret;
 }
 
+int hb_av_find_stream_info(AVFormatContext *ic)
+{
+    int ret;
+    hb_lock( hb_avcodec_lock );
+    ret = av_find_stream_info( ic );
+    hb_unlock( hb_avcodec_lock );
+    return ret;
+}
+
+struct SwsContext*
+hb_sws_get_context(int srcW, int srcH, enum PixelFormat srcFormat,
+                   int dstW, int dstH, enum PixelFormat dstFormat,
+                   int flags)
+{
+    struct SwsContext * ctx;
+
+#if 0
+    // sws_getContext is being depricated.  But it appears that
+    // the new method isn't quite wrung out yet.  So when it is
+    // this code should be fixed up and enabled.
+    ctx = sws_alloc_context();
+    if ( ctx )
+    {
+        av_set_int(ctx, "srcw", srcW);
+        av_set_int(ctx, "srch", srcH);
+        av_set_int(ctx, "src_format", srcFormat);
+        av_set_int(ctx, "dstw", dstW);
+        av_set_int(ctx, "dsth", dstH);
+        av_set_int(ctx, "dst_format", dstFormat);
+        av_set_int(ctx, "sws_flags", flags);
+
+        if (sws_init_context(ctx, NULL, NULL) < 0) {
+            fprintf(stderr, "Cannot initialize resampling context\n");
+            sws_freeContext(ctx);
+            ctx = NULL;
+        } 
+    }
+#else
+    ctx = sws_getContext(srcW, srcH, srcFormat, dstW, dstH, dstFormat, 
+                         flags, NULL, NULL, NULL);
+#endif
+    return ctx;
+}
+
 int hb_avcodec_close(AVCodecContext *avctx)
 {
     int ret;
@@ -337,6 +381,7 @@ hb_handle_t * hb_init( int verbose, int update_check )
 #ifdef __APPLE__
        hb_register( &hb_encca_aac );
 #endif
+       hb_register( &hb_encac3 );
     
     return h;
 }
@@ -441,6 +486,7 @@ hb_handle_t * hb_init_dl( int verbose, int update_check )
 #ifdef __APPLE__
        hb_register( &hb_encca_aac );
 #endif
+       hb_register( &hb_encac3 );
 
        return h;
 }
@@ -605,19 +651,20 @@ void hb_get_preview( hb_handle_t * h, hb_title_t * title, int picture,
     AVPicture            pic_in, pic_preview, pic_deint, pic_crop, pic_scale;
     struct SwsContext  * context;
     int                  i;
+    int                  deint_width = ((title->width + 7) >> 3) << 3;
     int                  rgb_width = ((job->width + 7) >> 3) << 3;
     int                  preview_size;
 
     swsflags = SWS_LANCZOS | SWS_ACCURATE_RND;
 
     buf1 = av_malloc( avpicture_get_size( PIX_FMT_YUV420P, title->width, title->height ) );
-    buf2 = av_malloc( avpicture_get_size( PIX_FMT_YUV420P, title->width, title->height ) );
+    buf2 = av_malloc( avpicture_get_size( PIX_FMT_YUV420P, deint_width, title->height ) );
     buf3 = av_malloc( avpicture_get_size( PIX_FMT_YUV420P, rgb_width, job->height ) );
     buf4 = av_malloc( avpicture_get_size( PIX_FMT_RGB32, rgb_width, job->height ) );
     avpicture_fill( &pic_in, buf1, PIX_FMT_YUV420P,
                     title->width, title->height );
     avpicture_fill( &pic_deint, buf2, PIX_FMT_YUV420P,
-                    title->width, title->height );
+                    deint_width, title->height );
     avpicture_fill( &pic_scale, buf3, PIX_FMT_YUV420P,
                     rgb_width, job->height );
     avpicture_fill( &pic_preview, buf4, PIX_FMT_RGB32,
@@ -653,11 +700,11 @@ void hb_get_preview( hb_handle_t * h, hb_title_t * title, int picture,
     }
 
     // Get scaling context
-    context = sws_getContext(title->width  - (job->crop[2] + job->crop[3]),
+    context = hb_sws_get_context(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,
-                             swsflags, NULL, NULL, NULL);
+                             swsflags);
 
     // Scale
     sws_scale(context,
@@ -669,9 +716,9 @@ void hb_get_preview( hb_handle_t * h, hb_title_t * title, int picture,
     sws_freeContext( context );
 
     // Get preview context
-    context = sws_getContext(rgb_width, job->height, PIX_FMT_YUV420P,
+    context = hb_sws_get_context(rgb_width, job->height, PIX_FMT_YUV420P,
                               rgb_width, job->height, PIX_FMT_RGB32,
-                              swsflags, NULL, NULL, NULL);
+                              swsflags);
 
     // Create preview
     sws_scale(context,