Fail to build with ffmpeg 9

[marillat]

Debian unstable amd64
gcc 16.1.0
ffmpeg 9.0
deprecated by upstream in lavc 61.13.100 since 2024-09-08

/build/libopenshot-dmo-0.7.0/src/FFmpegWriter.cpp: In member function 'AVStream* openshot::FFmpegWriter::add_audio_stream()':
/build/libopenshot-dmo-0.7.0/src/FFmpegWriter.cpp:1045:20: error: 'const AVCodec' {aka 'const struct AVCodec'} has no member named 'supported_samplerates'
 1045 |         if (codec->supported_samplerates) {
      |                    ^~~~~~~~~~~~~~~~~~~~~
/build/libopenshot-dmo-0.7.0/src/FFmpegWriter.cpp:1047:36: error: 'const AVCodec' {aka 'const struct AVCodec'} has no member named 'supported_samplerates'
 1047 |                 for (i = 0; codec->supported_samplerates[i] != 0; i++)
      |                                    ^~~~~~~~~~~~~~~~~~~~~
/build/libopenshot-dmo-0.7.0/src/FFmpegWriter.cpp:1048:56: error: 'const AVCodec' {aka 'const struct AVCodec'} has no member named 'supported_samplerates'
 1048 |                         if (info.sample_rate == codec->supported_samplerates[i]) {
      |                                                        ^~~~~~~~~~~~~~~~~~~~~
/build/libopenshot-dmo-0.7.0/src/FFmpegWriter.cpp:1053:28: error: 'const AVCodec' {aka 'const struct AVCodec'} has no member named 'supported_samplerates'
 1053 |                 if (codec->supported_samplerates[i] == 0)
      |                            ^~~~~~~~~~~~~~~~~~~~~
/build/libopenshot-dmo-0.7.0/src/FFmpegWriter.cpp:1064:20: error: 'const AVCodec' {aka 'const struct AVCodec'} has no member named 'ch_layouts'
 1064 |         if (codec->ch_layouts) {
      |                    ^~~~~~~~~~
/build/libopenshot-dmo-0.7.0/src/FFmpegWriter.cpp:1066:61: error: 'const AVCodec' {aka 'const struct AVCodec'} has no member named 'ch_layouts'
 1066 |                 for (i = 0; av_channel_layout_check(&codec->ch_layouts[i]); i++)
      |                                                             ^~~~~~~~~~
/build/libopenshot-dmo-0.7.0/src/FFmpegWriter.cpp:1067:75: error: 'const AVCodec' {aka 'const struct AVCodec'} has no member named 'ch_layouts'
 1067 |                         if (av_channel_layout_compare(&ch_layout, &codec->ch_layouts[i])) {
      |                                                                           ^~~~~~~~~~
/build/libopenshot-dmo-0.7.0/src/FFmpegWriter.cpp:1072:54: error: 'const AVCodec' {aka 'const struct AVCodec'} has no member named 'ch_layouts'
 1072 |                 if (!av_channel_layout_check(&codec->ch_layouts[i]))
      |                                                      ^~~~~~~~~~
/build/libopenshot-dmo-0.7.0/src/FFmpegWriter.cpp:1095:20: error: 'const AVCodec' {aka 'const struct AVCodec'} has no member named 'sample_fmts'
 1095 |         if (codec->sample_fmts) {
      |                    ^~~~~~~~~~~
/build/libopenshot-dmo-0.7.0/src/FFmpegWriter.cpp:1096:40: error: 'const AVCodec' {aka 'const struct AVCodec'} has no member named 'sample_fmts'
 1096 |                 for (int i = 0; codec->sample_fmts[i] != AV_SAMPLE_FMT_NONE; i++) {
      |                                        ^~~~~~~~~~~
/build/libopenshot-dmo-0.7.0/src/FFmpegWriter.cpp:1098:48: error: 'const AVCodec' {aka 'const struct AVCodec'} has no member named 'sample_fmts'
 1098 |                         c->sample_fmt = codec->sample_fmts[i];
      |                                                ^~~~~~~~~~~
/build/libopenshot-dmo-0.7.0/src/FFmpegWriter.cpp: In member function 'AVStream* openshot::FFmpegWriter::add_video_stream()':
/build/libopenshot-dmo-0.7.0/src/FFmpegWriter.cpp:1300:61: error: 'const AVCodec' {aka 'const struct AVCodec'} has no member named 'pix_fmts'
 1300 |         const PixelFormat *supported_pixel_formats = codec->pix_fmts;
      |                                                             ^~~~~~~~
[32/49] Building CXX object src/CMakeFiles/openshot.dir/effects/ObjectDetection.cpp.o