Apply FFMPEG-7 only on Fedora 41+

0001-Add-compatibility-with-FFMPEG-7.0.patch

@@ -125,14 +125,6 @@ index 6af88a5629..5df0c590c0 100644
      global GEN_TO_ENCODER
      encoder = GEN_TO_ENCODER.get(<uintptr_t> opaque)
      #log.warn("write_packet(%#x, %#x, %#x) encoder=%s", <uintptr_t> opaque, <uintptr_t> buf, buf_size, type(encoder))
-@@ -1146,6 +1158,7 @@ cdef int write_packet(void *opaque, uint8_t *buf, int buf_size) except 0:
-         return -1
-     return encoder.write_packet(<uintptr_t> buf, buf_size)
- 
-+
- MAX_WIDTH, MAX_HEIGHT = (4096, 4096)
- def get_specs(encoding, colorspace):
-     assert encoding in get_encodings(), "invalid encoding: %s (must be one of %s" % (encoding, get_encodings())
 @@ -1504,7 +1517,7 @@ cdef class Encoder:
          self.audio_ctx.time_base.num = 1
          self.audio_ctx.bit_rate = 64000
@@ -162,6 +154,3 @@ index 6af88a5629..5df0c590c0 100644
          return buf_size
 -- 
 2.44.0
-
---- xpra/codecs/ffmpeg/decoder.pyx.orig	2024-10-11 13:55:29.562576235 +0100
-+++ xpra/codecs/ffmpeg/decoder.pyx	2024-10-11 14:00:42.835059698 +0100

xpra.spec

@@ -182,7 +182,12 @@ Xpra is usable over reasonably slow links and does its best to adapt to changing
 network bandwidth constraints.
 
 %prep
-%autosetup -p1 -n %{name}-%{version}
+%setup -q -n %{name}-%{version}
+
+%patch -P1 -p1
+%if 0%{?fedora} >= 41
+%patch -P2 -p1
+%endif
 
 # cc1: error: unrecognized compiler option ‘-mfpmath=387’
 %ifarch %{arm}