add note on toc field

2 years ago · 031cd99ea1
parent 804aa38bff
commit 031cd99ea1
1 changed files with 2 additions and 0 deletions
--- a/src/codecs/mad.cpp
+++ b/src/codecs/mad.cpp
@ -270,6 +270,8 @@ auto MadMp3Decoder::GetVbrLength(const mad_header& header)

  unsigned char const* frames_count_raw;
  uint32_t frames_count = 0;
+  // TODO(jacqueline): we should also look up any toc fields here, to make
+  // seeking faster.
  if (std::memcmp(stream_.this_frame + xing_offset, "Xing", 4) == 0 ||
      std::memcmp(stream_.this_frame + xing_offset, "Info", 4) == 0) {
    /* Xing header to get the count of frames for VBR */