X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Ffilter_graph.cc;h=5add16d19bcedac612b55eecf5bc85a7feedf99a;hb=9c5a7319d807063c22d6bc165ee414ce82e26965;hp=472480de300dee5834555ddde7aba22f5fb369a2;hpb=a0856e3fbef17f24073b01cb96be6bbcb229ecbc;p=dcpomatic.git

diff --git a/src/lib/filter_graph.cc b/src/lib/filter_graph.cc
index 472480de3..5add16d19 100644
--- a/src/lib/filter_graph.cc
+++ b/src/lib/filter_graph.cc
@@ -33,24 +33,26 @@ extern "C" {
 #include "filter.h"
 #include "exceptions.h"
 #include "image.h"
-#include "ffmpeg_decoder.h"
+#include "ffmpeg_content.h"
 
 #include "i18n.h"
 
 using std::stringstream;
 using std::string;
 using std::list;
+using std::pair;
+using std::make_pair;
 using std::cout;
 using boost::shared_ptr;
 using boost::weak_ptr;
-using libdcp::Size;
+using dcp::Size;
 
 /** Construct a FilterGraph for the settings in a piece of content.
  *  @param content Content.
  *  @param s Size of the images to process.
  *  @param p Pixel format of the images to process.
  */
-FilterGraph::FilterGraph (shared_ptr<const FFmpegContent> content, libdcp::Size s, AVPixelFormat p)
+FilterGraph::FilterGraph (shared_ptr<const FFmpegContent> content, dcp::Size s, AVPixelFormat p)
 	: _buffer_src_context (0)
 	, _buffer_sink_context (0)
 	, _size (s)
@@ -58,17 +60,11 @@ FilterGraph::FilterGraph (shared_ptr<const FFmpegContent> content, libdcp::Size
 {
 	_frame = av_frame_alloc ();
 	
-	string filters = Filter::ffmpeg_strings (content->filters()).first;
-	if (!filters.empty ()) {
-		filters += ",";
+	string filters = Filter::ffmpeg_string (content->filters());
+	if (filters.empty ()) {
+		filters = "copy";
 	}
 
-	Crop crop = content->crop ();
-	libdcp::Size cropped_size = _size;
-	cropped_size.width -= crop.left + crop.right;
-	cropped_size.height -= crop.top + crop.bottom;
-	filters += crop_string (Position (crop.left, crop.top), cropped_size);
-
 	AVFilterGraph* graph = avfilter_graph_alloc();
 	if (graph == 0) {
 		throw DecodeError (N_("could not create filter graph."));
@@ -90,9 +86,7 @@ FilterGraph::FilterGraph (shared_ptr<const FFmpegContent> content, libdcp::Size
 	  << "time_base=1/1:"
 	  << "pixel_aspect=1/1";
 
-	int r;
-
-	if ((r = avfilter_graph_create_filter (&_buffer_src_context, buffer_src, "in", a.str().c_str(), 0, graph)) < 0) {
+	if (avfilter_graph_create_filter (&_buffer_src_context, buffer_src, "in", a.str().c_str(), 0, graph) < 0) {
 		throw DecodeError (N_("could not create buffer source"));
 	}
 
@@ -128,7 +122,8 @@ FilterGraph::FilterGraph (shared_ptr<const FFmpegContent> content, libdcp::Size
 		throw DecodeError (N_("could not configure filter graph."));
 	}
 
-	/* XXX: leaking `inputs' / `outputs' ? */
+	avfilter_inout_free (&inputs);
+	avfilter_inout_free (&outputs);
 }
 
 FilterGraph::~FilterGraph ()
@@ -139,10 +134,10 @@ FilterGraph::~FilterGraph ()
 /** Take an AVFrame and process it using our configured filters, returning a
  *  set of Images.  Caller handles memory management of the input frame.
  */
-list<shared_ptr<Image> >
+list<pair<shared_ptr<Image>, int64_t> >
 FilterGraph::process (AVFrame* frame)
 {
-	list<shared_ptr<Image> > images;
+	list<pair<shared_ptr<Image>, int64_t> > images;
 
 	if (av_buffersrc_write_frame (_buffer_src_context, frame) < 0) {
 		throw DecodeError (N_("could not push buffer into filter chain."));
@@ -153,7 +148,7 @@ FilterGraph::process (AVFrame* frame)
 			break;
 		}
 
-		images.push_back (shared_ptr<Image> (new SimpleImage (_frame)));
+		images.push_back (make_pair (shared_ptr<Image> (new Image (_frame)), av_frame_get_best_effort_timestamp (_frame)));
 		av_frame_unref (_frame);
 	}
 	
@@ -165,7 +160,7 @@ FilterGraph::process (AVFrame* frame)
  *  @return true if this chain can process images with `s' and `p', otherwise false.
  */
 bool
-FilterGraph::can_process (libdcp::Size s, AVPixelFormat p) const
+FilterGraph::can_process (dcp::Size s, AVPixelFormat p) const
 {
 	return (_size == s && _pixel_format == p);
 }