minor refactoring

sunshine/cbs.cpp

@@ -189,6 +189,17 @@ util::buffer_t<std::uint8_t> read_sps(const AVPacket *packet, int codec_id) {
   return write(*p, (AVCodecID)codec_id);
 }
 
+util::buffer_t<std::uint8_t> make_sps(const AVCodecContext *ctx, int format) {
+  switch(format) {
+  case 0:
+    return make_sps_h264(ctx);
+  }
+
+  BOOST_LOG(warning) << "make_sps: video format ["sv << format << "] not supported"sv;
+
+  return {};
+}
+
 bool validate_sps(const AVPacket *packet, int codec_id) {
   cbs::ctx_t ctx;
   if(ff_cbs_init(&ctx, (AVCodecID)codec_id, nullptr)) {

sunshine/cbs.h

@@ -8,8 +8,7 @@ struct AVCodecContext;
 namespace cbs {
 
 util::buffer_t<std::uint8_t> read_sps(const AVPacket *packet, int codec_id);
-util::buffer_t<std::uint8_t> make_sps_h264(const AVCodecContext *ctx);
+util::buffer_t<std::uint8_t> make_sps(const AVCodecContext *ctx, int video_format);
-util::buffer_t<std::uint8_t> make_sps_hevc(const AVCodecContext *ctx);
 
 /**
  * Check if SPS->VUI is present

sunshine/video.cpp

@@ -937,7 +937,7 @@ std::optional<session_t> make_session(const encoder_t &encoder, const config_t &
   return std::make_optional<session_t>(
     std::move(ctx),
     std::move(device),
-    cbs::make_sps_h264(ctx.get()));
+    cbs::make_sps(ctx.get(), config.videoFormat));
 }
 
 void encode_run(