[PATCH] Tests: adjusted mp4 tests to use mpeg4 encoder

[Maxim Dounin]

# HG changeset patch
# User Maxim Dounin <mdounin at mdounin.ru>
# Date 1759579773 -10800
#      Sat Oct 04 15:09:33 2025 +0300
# Node ID 15e16e42f9621a475464a3b009445b0abeee19bf
# Parent  b090b08f52e48a288b93bd98cacb79d034424c11
Tests: adjusted mp4 tests to use mpeg4 encoder.

It turns out libopenh264 encoder as provided on Fedora is not stable,
and, in particular, mp4 tests fail due to this on current Fedora Rawhide.
As a workaround, switched to using mpeg4 internal encoder instead,
which is always available.

diff --git a/mp4.t b/mp4.t
--- a/mp4.t
+++ b/mp4.t
@@ -51,18 +51,16 @@ EOF
 
 plan(skip_all => 'no lavfi')
 	unless grep /lavfi/, `ffmpeg -loglevel quiet -formats`;
-plan(skip_all => 'no libx264 or libopenh264')
-	unless grep /libx264|libopenh264/, `ffmpeg -loglevel quiet -encoders`;
 system('ffmpeg -nostdin -loglevel quiet -y '
 	. '-f lavfi -i testsrc=duration=10:size=320x200:rate=15 '
 	. '-f lavfi -i testsrc=duration=20:size=320x200:rate=15 '
-	. '-map 0:0 -map 1:0 -pix_fmt yuv420p -g 15 -c:v h264 '
+	. '-map 0:0 -map 1:0 -pix_fmt yuv420p -g 15 -c:v mpeg4 '
 	. "${\($t->testdir())}/test.mp4") == 0
 	or die "Can't create mp4 file: $!";
 system('ffmpeg -nostdin -loglevel quiet -y '
 	. '-f lavfi -i testsrc=duration=10:size=320x200:rate=15 '
 	. '-f lavfi -i testsrc=duration=20:size=320x200:rate=15 '
-	. '-map 0:0 -map 1:0 -pix_fmt yuv420p -g 15 -c:v h264 '
+	. '-map 0:0 -map 1:0 -pix_fmt yuv420p -g 15 -c:v mpeg4 '
 	. '-movflags +faststart '
 	. "${\($t->testdir())}/no_mdat.mp4") == 0
 	or die "Can't create mp4 file: $!";
diff --git a/mp4_directio.t b/mp4_directio.t
--- a/mp4_directio.t
+++ b/mp4_directio.t
@@ -50,11 +50,9 @@ EOF
 
 plan(skip_all => 'no lavfi')
 	unless grep /lavfi/, `ffmpeg -loglevel quiet -formats`;
-plan(skip_all => 'no libx264 or libopenh264')
-	unless grep /libx264|libopenh264/, `ffmpeg -loglevel quiet -encoders`;
 system('ffmpeg -nostdin -loglevel quiet -y '
 	. '-f lavfi -i testsrc=duration=10:size=320x200:rate=15 '
-	. '-g 15 -c:v h264 '
+	. '-g 15 -c:v mpeg4 '
 	. "${\($t->testdir())}/test.mp4") == 0
 	or die "Can't create mp4 file: $!";
 
diff --git a/mp4_ssi.t b/mp4_ssi.t
--- a/mp4_ssi.t
+++ b/mp4_ssi.t
@@ -52,12 +52,10 @@ EOF
 
 plan(skip_all => 'no lavfi')
 	unless grep /lavfi/, `ffmpeg -loglevel quiet -formats`;
-plan(skip_all => 'no libx264 or libopenh264')
-	unless grep /libx264|libopenh264/, `ffmpeg -loglevel quiet -encoders`;
 system('ffmpeg -nostdin -loglevel quiet -y '
 	. '-f lavfi -i testsrc=duration=10:size=320x200:rate=15 '
 	. '-f lavfi -i testsrc=duration=20:size=320x200:rate=15 '
-	. '-map 0:0 -map 1:0 -pix_fmt yuv420p -g 15 -c:v h264 '
+	. '-map 0:0 -map 1:0 -pix_fmt yuv420p -g 15 -c:v mpeg4 '
 	. "${\($t->testdir())}/ssi.mp4") == 0
 	or die "Can't create mp4 file: $!";
 
diff --git a/mp4_start_key_frame.t b/mp4_start_key_frame.t
--- a/mp4_start_key_frame.t
+++ b/mp4_start_key_frame.t
@@ -56,11 +56,9 @@ EOF
 
 plan(skip_all => 'no lavfi')
 	unless grep /lavfi/, `ffmpeg -loglevel quiet -formats`;
-plan(skip_all => 'no libx264 or libopenh264')
-	unless grep /libx264|libopenh264/, `ffmpeg -loglevel quiet -encoders`;
 system('ffmpeg -nostdin -loglevel quiet -y '
 	. '-f lavfi -i testsrc=duration=10:size=320x200:rate=15 '
-	. '-pix_fmt yuv420p -g 15 -c:v h264 '
+	. '-pix_fmt yuv420p -g 15 -c:v mpeg4 '
 	. "${\($t->testdir())}/test.mp4") == 0
 	or die "Can't create mp4 file: $!";
 $t->run()->plan(4);
diff --git a/range_mp4.t b/range_mp4.t
--- a/range_mp4.t
+++ b/range_mp4.t
@@ -49,11 +49,9 @@ EOF
 
 plan(skip_all => 'no lavfi')
 	unless grep /lavfi/, `ffmpeg -loglevel quiet -formats`;
-plan(skip_all => 'no libx264 or libopenh264')
-	unless grep /libx264|libopenh264/, `ffmpeg -loglevel quiet -encoders`;
 system('ffmpeg -nostdin -loglevel quiet -y '
 	. '-f lavfi -i testsrc=duration=10:size=320x200:rate=15 '
-	. "-pix_fmt yuv420p -c:v h264 ${\($t->testdir())}/test.mp4") == 0
+	. "-pix_fmt yuv420p -c:v mpeg4 ${\($t->testdir())}/test.mp4") == 0
 	or die "Can't create mp4 file: $!";
 
 $t->run()->plan(13);