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error[E0277]: the trait bound `MkvDemuxer: Demuxer` is not satisfied
  --> streams-info/src/streams_info.rs:38:36
   |
38 |     let mut demuxer = Context::new(MkvDemuxer::new(), ar);
   |                       ------------ ^^^^^^^^^^^^^^^^^ the trait `Demuxer` is not implemented for `MkvDemuxer`
   |                       |
   |                       required by a bound introduced by this call
   |
note: required by a bound in `av_format::demuxer::Context::<D, R>::new`
  --> /Users/hrapp/.cargo/registry/src/github.com-1ecc6299db9ec823/av-format-0.5.0/src/demuxer.rs:57:9
   |
57 | impl<D: Demuxer, R: Buffered> Context<D, R> {
   |         ^^^^^^^ required by this bound in `av_format::demuxer::Context::<D, R>::new`

error[E0277]: the trait bound `MkvDemuxer: Demuxer` is not satisfied
  --> frames-info/src/frames_info.rs:86:36
   |
86 |     let mut demuxer = Context::new(MkvDemuxer::new(), ar);
   |                       ------------ ^^^^^^^^^^^^^^^^^ the trait `Demuxer` is not implemented for `MkvDemuxer`
   |                       |
   |                       required by a bound introduced by this call
   |
note: required by a bound in `av_format::demuxer::Context::<D, R>::new`
  --> /Users/hrapp/.cargo/registry/src/github.com-1ecc6299db9ec823/av-format-0.5.0/src/demuxer.rs:57:9
   |
57 | impl<D: Demuxer, R: Buffered> Context<D, R> {
   |         ^^^^^^^ required by this bound in `av_format::demuxer::Context::<D, R>::new`

error[E0277]: the trait bound `MkvDemuxer: Demuxer` is not satisfied
  --> streams-info/src/streams_info.rs:38:23
   |
38 |     let mut demuxer = Context::new(MkvDemuxer::new(), ar);
   |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Demuxer` is not implemented for `MkvDemuxer`
   |
note: required by a bound in `av_format::demuxer::Context`
  --> /Users/hrapp/.cargo/registry/src/github.com-1ecc6299db9ec823/av-format-0.5.0/src/demuxer.rs:46:23
   |
46 | pub struct Context<D: Demuxer, R: Buffered> {
   |                       ^^^^^^^ required by this bound in `av_format::demuxer::Context`

error[E0277]: the trait bound `MkvDemuxer: Demuxer` is not satisfied
  --> frames-info/src/frames_info.rs:86:23
   |
86 |     let mut demuxer = Context::new(MkvDemuxer::new(), ar);
   |                       ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the trait `Demuxer` is not implemented for `MkvDemuxer`
   |
note: required by a bound in `av_format::demuxer::Context`
  --> /Users/hrapp/.cargo/registry/src/github.com-1ecc6299db9ec823/av-format-0.5.0/src/demuxer.rs:46:23
   |
46 | pub struct Context<D: Demuxer, R: Buffered> {
   |                       ^^^^^^^ required by this bound in `av_format::demuxer::Context`

error[E0599]: the method `read_headers` exists for struct `av_format::demuxer::Context<MkvDemuxer, AccReader<File>>`, but its trait bounds were not satisfied
  --> frames-info/src/frames_info.rs:90:10
   |
90 |         .read_headers()
   |          ^^^^^^^^^^^^ method cannot be called on `av_format::demuxer::Context<MkvDemuxer, AccReader<File>>` due to unsatisfied trait bounds
   |
  ::: /Users/hrapp/.cargo/git/checkouts/matroska-89de4ba236a0b22a/b88747c/src/demuxer.rs:26:1
   |
26 | pub struct MkvDemuxer {
   | --------------------- doesn't satisfy `MkvDemuxer: Demuxer`
   |
   = note: the following trait bounds were not satisfied:
           `MkvDemuxer: Demuxer`

error[E0599]: the method `read_headers` exists for struct `av_format::demuxer::Context<MkvDemuxer, AccReader<File>>`, but its trait bounds were not satisfied
  --> streams-info/src/streams_info.rs:42:10
   |
42 |         .read_headers()
   |          ^^^^^^^^^^^^ method cannot be called on `av_format::demuxer::Context<MkvDemuxer, AccReader<File>>` due to unsatisfied trait bounds
   |
  ::: /Users/hrapp/.cargo/git/checkouts/matroska-89de4ba236a0b22a/b88747c/src/demuxer.rs:26:1
   |
26 | pub struct MkvDemuxer {
   | --------------------- doesn't satisfy `MkvDemuxer: Demuxer`
   |
   = note: the following trait bounds were not satisfied:
           `MkvDemuxer: Demuxer`

error[E0277]: the trait bound `libvpx::decoder::decoder_trait::Des: av_codec::decoder::Descriptor` is not satisfied
   --> frames-info/src/frames_info.rs:94:43
    |
94  |     let decoders = DecCodecs::from_list(&[VP9_DESCR, OPUS_DESCR, VORBIS_DESCR]);
    |                                           ^^^^^^^^^ the trait `av_codec::decoder::Descriptor` is not implemented for `libvpx::decoder::decoder_trait::Des`
    |
help: trait impl with same name found
   --> /Users/hrapp/.cargo/git/checkouts/vpx-rs-ab48b307657c386f/dca2a43/src/decoder.rs:207:5
    |
207 |     impl Descriptor for Des {
    |     ^^^^^^^^^^^^^^^^^^^^^^^
    = note: perhaps two different versions of crate `av_codec` are being used?
    = note: required for the cast from `libvpx::decoder::decoder_trait::Des` to the object type `dyn av_codec::decoder::Descriptor`

error[E0277]: the trait bound `libopus::decoder::decoder_trait::Des: av_codec::decoder::Descriptor` is not satisfied
   --> frames-info/src/frames_info.rs:94:54
    |
94  |     let decoders = DecCodecs::from_list(&[VP9_DESCR, OPUS_DESCR, VORBIS_DESCR]);
    |                                                      ^^^^^^^^^^ the trait `av_codec::decoder::Descriptor` is not implemented for `libopus::decoder::decoder_trait::Des`
    |
help: trait impl with same name found
   --> /Users/hrapp/.cargo/git/checkouts/opus-rs-377ca7da91dbf68d/fde014f/src/decoder.rs:153:5
    |
153 |     impl Descriptor for Des {
    |     ^^^^^^^^^^^^^^^^^^^^^^^
    = note: perhaps two different versions of crate `av_codec` are being used?
    = note: required for the cast from `libopus::decoder::decoder_trait::Des` to the object type `dyn av_codec::decoder::Descriptor`

error[E0277]: the trait bound `Des: av_codec::decoder::Descriptor` is not satisfied
  --> frames-info/src/frames_info.rs:94:66
   |
94 |     let decoders = DecCodecs::from_list(&[VP9_DESCR, OPUS_DESCR, VORBIS_DESCR]);
   |                                                                  ^^^^^^^^^^^^ the trait `av_codec::decoder::Descriptor` is not implemented for `Des`
   |
help: trait impl with same name found
  --> /Users/hrapp/.cargo/git/checkouts/av-vorbis-dc0aa63993bfa8b4/fc06e1c/src/decoder.rs:45:1
   |
45 | impl Descriptor for Des {
   | ^^^^^^^^^^^^^^^^^^^^^^^
   = note: perhaps two different versions of crate `av_codec` are being used?
   = note: required for the cast from `Des` to the object type `dyn av_codec::decoder::Descriptor`

error[E0277]: the trait bound `MkvDemuxer: Demuxer` is not satisfied
   --> frames-info/src/frames_info.rs:119:46
    |
119 |     while let Ok(data) = decode_single_frame(&mut demuxer, &mut decs) {
    |                          ------------------- ^^^^^^^^^^^^ the trait `Demuxer` is not implemented for `MkvDemuxer`
    |                          |
    |                          required by a bound introduced by this call
    |
note: required by a bound in `decode_single_frame`
   --> frames-info/src/frames_info.rs:24:27
    |
24  | fn decode_single_frame<D: Demuxer, R: Buffered>(
    |                           ^^^^^^^ required by this bound in `decode_single_frame`

Some errors have detailed explanations: E0277, E0599.
For more information about an error, try `rustc --explain E0277`.
error: could not compile `streams-info` due to 3 previous errors
warning: build failed, waiting for other jobs to finish...
error: could not compile `frames-info` due to 7 previous errors