anonymous contribution for much improved ChromakeyHSV plugin menu with boxes to set...

[goodguy/cinelerra.git] / cinelerra-5.1 / cinelerra / pluginfclient.C

diff --git a/cinelerra-5.1/cinelerra/pluginfclient.C b/cinelerra-5.1/cinelerra/pluginfclient.C
index a0756e73ab630dec12a803e6e8a22432f1c0fe21..2d57743ca3447ef22473bc47fa698505879098cf 100644 (file)
--- a/cinelerra-5.1/cinelerra/pluginfclient.C
+++ b/cinelerra-5.1/cinelerra/pluginfclient.C
@@ -1,3 +1,23 @@
+/*
+ * CINELERRA
+ * Copyright (C) 2016-2020 William Morrow
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published
+ * by the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public
+ * License along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
+ * USA
+ */
+
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdint.h>
@@ -17,6 +37,8 @@
 #include "vframe.h"
 #include "filexml.h"
 
+#include "libavfilter/version.h"
+
 #ifdef FFMPEG3
 #define av_filter_iterate(p) ((*(const AVFilter**)(p))=avfilter_next(*(const AVFilter **)(p)))
 #endif
@@ -642,11 +664,19 @@ PluginFClient::~PluginFClient()
 bool PluginFClient::is_audio(const AVFilter *fp)
 {
        if( !fp->outputs ) return 0;
+#if LIBAVFILTER_VERSION_MINOR > 2 && LIBAVFILTER_VERSION_MAJOR > 7
+       if( avfilter_filter_pad_count(fp, 1) > 1 ) return 0;
+#else
        if( avfilter_pad_count(fp->outputs) > 1 ) return 0;
+#endif
        if( !avfilter_pad_get_name(fp->outputs, 0) ) return 0;
        if( avfilter_pad_get_type(fp->outputs, 0) != AVMEDIA_TYPE_AUDIO ) return 0;
        if( !fp->inputs ) return 1;
+#if LIBAVFILTER_VERSION_MINOR > 2 && LIBAVFILTER_VERSION_MAJOR > 7
+       if( avfilter_filter_pad_count(fp, 0) > 1 ) return 0;
+#else
        if( avfilter_pad_count(fp->inputs) > 1 ) return 0;
+#endif
        if( !avfilter_pad_get_name(fp->inputs, 0) ) return 0;
        if( avfilter_pad_get_type(fp->inputs, 0) != AVMEDIA_TYPE_AUDIO ) return 0;
        return 1;
@@ -654,11 +684,19 @@ bool PluginFClient::is_audio(const AVFilter *fp)
 bool PluginFClient::is_video(const AVFilter *fp)
 {
        if( !fp->outputs ) return 0;
+#if LIBAVFILTER_VERSION_MINOR > 2 && LIBAVFILTER_VERSION_MAJOR > 7
+       if( avfilter_filter_pad_count(fp, 1) > 1 ) return 0;
+#else
        if( avfilter_pad_count(fp->outputs) > 1 ) return 0;
+#endif
        if( !avfilter_pad_get_name(fp->outputs, 0) ) return 0;
        if( avfilter_pad_get_type(fp->outputs, 0) != AVMEDIA_TYPE_VIDEO ) return 0;
        if( !fp->inputs ) return 1;
+#if LIBAVFILTER_VERSION_MINOR > 2 && LIBAVFILTER_VERSION_MAJOR > 7
+       if( avfilter_filter_pad_count(fp, 0) > 1 ) return 0;
+#else
        if( avfilter_pad_count(fp->inputs) > 1 ) return 0;
+#endif
        if( !avfilter_pad_get_name(fp->inputs, 0) ) return 0;
        if( avfilter_pad_get_type(fp->inputs, 0) != AVMEDIA_TYPE_VIDEO ) return 0;
        return 1;
@@ -845,7 +883,8 @@ static AVRational best_frame_rate(double frame_rate)
        static const int m1 = 1001*12, m2 = 1000*12;
        static const int freqs[] = {
                40*m1, 48*m1, 50*m1, 60*m1, 80*m1,120*m1, 240*m1,
-               24*m2, 30*m2, 60*m2, 12*m2, 15*m2, 48*m2, 0,
+               24*m2, 30*m2, 60*m2, 12*m2, 15*m2, 48*m2, 90*m2,
+               100*m2, 120*m2, 144*m2, 72*m2, 0,
        };
        double max_err = 1.;
        int freq, best_freq = 0;
@@ -912,14 +951,22 @@ int PluginFAClient::get_inchannels()
 {
        AVFilterContext *fctx = ffilt->fctx;
        AVFilterLink **links = !fctx->nb_inputs ? 0 : fctx->inputs;
+#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(59,24,100)
+       return !links ? 0 : links[0]->ch_layout.nb_channels;
+#else
        return !links ? 0 : links[0]->channels;
+#endif
 }
 
 int PluginFAClient::get_outchannels()
 {
        AVFilterContext *fctx = ffilt->fctx;
        AVFilterLink **links = !fctx->nb_outputs ? 0 : fctx->outputs;
+#if LIBAVCODEC_VERSION_INT >= AV_VERSION_INT(59,24,100)
+       return !links ? 0 : links[0]->ch_layout.nb_channels;
+#else
        return !links ? 0 : links[0]->channels;
+#endif
 }
 
 int PluginFAClient::process_buffer(int64_t size, Samples **buffer, int64_t start_position, int sample_rate)