More player debugging for butler video-full states.
[dcpomatic.git] / src / lib / video_filter_graph.cc
index b6b3c2668095c444d77c74fd6ae9b4d59ac9a777..6075500e9d9148f5af103e9f56f6034dbdc3ab58 100644 (file)
@@ -1,5 +1,5 @@
 /*
-    Copyright (C) 2012-2015 Carl Hetherington <cth@carlh.net>
+    Copyright (C) 2012-2018 Carl Hetherington <cth@carlh.net>
 
     This file is part of DCP-o-matic.
 
@@ -25,7 +25,6 @@ extern "C" {
 #include <libavfilter/buffersrc.h>
 #include <libavfilter/buffersink.h>
 }
-#include <boost/make_shared.hpp>
 
 #include "i18n.h"
 
@@ -35,11 +34,11 @@ using std::vector;
 using std::string;
 using std::make_pair;
 using boost::shared_ptr;
-using boost::make_shared;
 
-VideoFilterGraph::VideoFilterGraph (dcp::Size s, AVPixelFormat p)
+VideoFilterGraph::VideoFilterGraph (dcp::Size s, AVPixelFormat p, dcp::Fraction r)
        : _size (s)
        , _pixel_format (p)
+       , _frame_rate (r)
 {
 
 }
@@ -53,7 +52,7 @@ VideoFilterGraph::process (AVFrame* frame)
        list<pair<shared_ptr<Image>, int64_t> > images;
 
        if (_copy) {
-               images.push_back (make_pair (make_shared<Image> (frame), av_frame_get_best_effort_timestamp (frame)));
+               images.push_back (make_pair (shared_ptr<Image> (new Image (frame)), av_frame_get_best_effort_timestamp (frame)));
        } else {
                int r = av_buffersrc_write_frame (_buffer_src_context, frame);
                if (r < 0) {
@@ -65,7 +64,7 @@ VideoFilterGraph::process (AVFrame* frame)
                                break;
                        }
 
-                       images.push_back (make_pair (make_shared<Image> (_frame), av_frame_get_best_effort_timestamp (_frame)));
+                       images.push_back (make_pair (shared_ptr<Image> (new Image (_frame)), av_frame_get_best_effort_timestamp (_frame)));
                        av_frame_unref (_frame);
                }
        }
@@ -86,14 +85,15 @@ VideoFilterGraph::can_process (dcp::Size s, AVPixelFormat p) const
 string
 VideoFilterGraph::src_parameters () const
 {
-       SafeStringStream a;
-
-       a << "video_size=" << _size.width << "x" << _size.height << ":"
-         << "pix_fmt=" << _pixel_format << ":"
-         << "time_base=1/1:"
-         << "pixel_aspect=1/1";
-
-       return a.str ();
+       char buffer[256];
+       snprintf (
+               buffer, sizeof(buffer),
+               "video_size=%dx%d:pix_fmt=%d:frame_rate=%d/%d:time_base=1/1:pixel_aspect=1/1",
+               _size.width, _size.height,
+               _pixel_format,
+               _frame_rate.numerator, _frame_rate.denominator
+               );
+       return buffer;
 }
 
 void *
@@ -101,7 +101,6 @@ VideoFilterGraph::sink_parameters () const
 {
        AVBufferSinkParams* sink_params = av_buffersink_params_alloc ();
        AVPixelFormat* pixel_fmts = new AVPixelFormat[2];
-       pixel_fmts = new AVPixelFormat[2];
        pixel_fmts[0] = _pixel_format;
        pixel_fmts[1] = AV_PIX_FMT_NONE;
        sink_params->pixel_fmts = pixel_fmts;