git.sesse.net Git - casparcg/blob - modules/ffmpeg/producer/audio/audio_resampler.h

   1 #pragma once\r
   2 \r
   3 #include <memory>\r
   4 \r
   5 #include <libavutil/samplefmt.h>\r
   6 \r
   7 #include <tbb/cache_aligned_allocator.h>\r
   8 \r
   9 namespace caspar { namespace ffmpeg {\r
  10 \r
  11 class audio_resampler\r
  12 {\r
  13 public:\r
  14         audio_resampler(size_t                  output_channels,                size_t                  input_channels, \r
  15                                         size_t                  output_sample_rate,             size_t                  input_sample_rate, \r
  16                                         AVSampleFormat  output_sample_format,   AVSampleFormat  input_sample_format);\r
  17         \r
  18         std::vector<int8_t, tbb::cache_aligned_allocator<int8_t>> resample(std::vector<int8_t, tbb::cache_aligned_allocator<int8_t>>&& data);\r
  19 private:\r
  20         struct implementation;\r
  21         std::shared_ptr<implementation> impl_;\r
  22 };\r
  23 \r
  24 }}