Add vorbis and flac decoders, flesh out codec interface

vorbis doesn't quite work yet, not sure why. will pick it up again
later.

2 files changed, 5 insertions, 0 deletions

diff --git a/src/audio/include/audio_decoder.hpp b/src/audio/include/audio_decoder.hpp
index 3cda0305..4e7e127e 100644
--- a/src/audio/include/audio_decoder.hpp
+++ b/src/audio/include/audio_decoder.hpp
@@ -42,6 +42,7 @@ class AudioDecoder : public IAudioElement {
   std::unique_ptr<codecs::ICodec> current_codec_;
   std::optional<StreamInfo::Format> current_input_format_;
   std::optional<StreamInfo::Format> current_output_format_;
+  std::optional<std::size_t> seek_to_sample_;
   bool has_samples_to_send_;
   bool has_input_remaining_;
 
diff --git a/src/audio/include/stream_info.hpp b/src/audio/include/stream_info.hpp
index 91b2f085..54b87003 100644
--- a/src/audio/include/stream_info.hpp
+++ b/src/audio/include/stream_info.hpp
@@ -6,6 +6,7 @@
 
 #pragma once
 
+#include <stdint.h>
 #include <cstdint>
 #include <optional>
 #include <string>
@@ -30,6 +31,9 @@ struct StreamInfo {
   // generated audio, etc.)
   std::optional<std::size_t> length_bytes{};
 
+  //
+  std::optional<uint32_t> seek_to_seconds{};
+
   struct Encoded {
     // The codec that this stream is associated with.
     codecs::StreamType type;