From c83238093b7659b6dd46e3ee2fe791380dc86e9c Mon Sep 17 00:00:00 2001
From: Andrew Randrianasulu <randrianasulu@gmail.com>
Date: Mon, 28 Mar 2022 03:18:23 +0300
Subject: [PATCH 14/17] Add patch for compiling ffmpeg-4.4 against libdav1d 1.0

---
 .../thirdparty/src/ffmpeg-4.4.patch_10        | 67 +++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 cinelerra-5.1/thirdparty/src/ffmpeg-4.4.patch_10

diff --git a/cinelerra-5.1/thirdparty/src/ffmpeg-4.4.patch_10 b/cinelerra-5.1/thirdparty/src/ffmpeg-4.4.patch_10
new file mode 100644
index 00000000..835c3b21
--- /dev/null
+++ b/cinelerra-5.1/thirdparty/src/ffmpeg-4.4.patch_10
@@ -0,0 +1,67 @@
+--- ffmpeg-4.4/libavcodec/libdav1d.c	2021-04-09 00:28:39.000000000 +0300
++++ ffmpeg-4.4/libavcodec/libdav1d.c	2022-03-27 15:54:53.212041349 +0300
+@@ -33,6 +33,9 @@
+ #include "decode.h"
+ #include "internal.h"
+ 
++#define FF_DAV1D_VERSION_AT_LEAST(x,y) \
++    (DAV1D_API_VERSION_MAJOR > (x) || DAV1D_API_VERSION_MAJOR == (x) && DAV1D_API_VERSION_MINOR >= (y))
++
+ typedef struct Libdav1dContext {
+     AVClass *class;
+     Dav1dContext *c;
+@@ -145,6 +148,15 @@
+     if (dav1d->operating_point >= 0)
+         s.operating_point = dav1d->operating_point;
+ 
++#if FF_DAV1D_VERSION_AT_LEAST(6,0)
++    if (dav1d->frame_threads || dav1d->tile_threads)
++        s.n_threads = FFMAX(dav1d->frame_threads, dav1d->tile_threads);
++    else
++        s.n_threads = FFMIN(threads, DAV1D_MAX_THREADS);
++    s.max_frame_delay = (c->flags & AV_CODEC_FLAG_LOW_DELAY) ? 1 : s.n_threads;
++    av_log(c, AV_LOG_DEBUG, "Using %d threads, %d max_frame_delay\n",
++           s.n_threads, s.max_frame_delay);
++#else
+     s.n_tile_threads = dav1d->tile_threads
+                      ? dav1d->tile_threads
+                      : FFMIN(floor(sqrt(threads)), DAV1D_MAX_TILE_THREADS);
+@@ -153,6 +165,7 @@
+                       : FFMIN(ceil(threads / s.n_tile_threads), DAV1D_MAX_FRAME_THREADS);
+     av_log(c, AV_LOG_DEBUG, "Using %d frame threads, %d tile threads\n",
+            s.n_frame_threads, s.n_tile_threads);
++#endif
+ 
+     res = dav1d_open(&dav1d->c, &s);
+     if (res < 0)
+@@ -185,6 +198,9 @@
+     Libdav1dContext *dav1d = c->priv_data;
+     Dav1dData *data = &dav1d->data;
+     Dav1dPicture pic = { 0 }, *p = &pic;
++#if FF_DAV1D_VERSION_AT_LEAST(5,1)
++    enum Dav1dEventFlags event_flags = 0;
++#endif
+     int res;
+ 
+     if (!data->sz) {
+@@ -456,11 +472,18 @@
+     return 0;
+ }
+ 
++#ifndef DAV1D_MAX_FRAME_THREADS
++#define DAV1D_MAX_FRAME_THREADS DAV1D_MAX_THREADS
++#endif
++#ifndef DAV1D_MAX_TILE_THREADS
++#define DAV1D_MAX_TILE_THREADS DAV1D_MAX_THREADS
++#endif
++
+ #define OFFSET(x) offsetof(Libdav1dContext, x)
+ #define VD AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_DECODING_PARAM
+ static const AVOption libdav1d_options[] = {
+-    { "tilethreads", "Tile threads", OFFSET(tile_threads), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, DAV1D_MAX_TILE_THREADS, VD },
+-    { "framethreads", "Frame threads", OFFSET(frame_threads), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, DAV1D_MAX_FRAME_THREADS, VD },
++    { "tilethreads", "Tile threads", OFFSET(tile_threads), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, DAV1D_MAX_TILE_THREADS, VD | AV_OPT_FLAG_DEPRECATED },
++    { "framethreads", "Frame threads", OFFSET(frame_threads), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, DAV1D_MAX_FRAME_THREADS, VD | AV_OPT_FLAG_DEPRECATED },
+     { "filmgrain", "Apply Film Grain", OFFSET(apply_grain), AV_OPT_TYPE_BOOL, { .i64 = -1 }, -1, 1, VD | AV_OPT_FLAG_DEPRECATED },
+     { "oppoint",  "Select an operating point of the scalable bitstream", OFFSET(operating_point), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 31, VD },
+     { "alllayers", "Output all spatial layers", OFFSET(all_layers), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VD },
-- 
2.35.1