Add avformat_open_input error code when videos cannot be opened (#340)

JuliaIO · Nov 11, 2021 · 717b540 · 717b540
1 parent 4735df9
commit 717b540
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/avio.jl b/src/avio.jl
@@ -184,7 +184,7 @@ function open_avinput(avin::AVInput, io::IO, input_format=C_NULL, options=C_NULL
  # "Open" the input
  ret = avformat_open_input(avin.format_context, C_NULL, input_format, options)
  if ret != 0
- error("Unable to open input")
+ error("Unable to open input. avformat_open_input error code $(ret)")
  end
 
  nothing
@@ -193,7 +193,7 @@ end
 function open_avinput(avin::AVInput, source::AbstractString,
  input_format=C_NULL, options=C_NULL)
  ret = avformat_open_input(avin.format_context, source, input_format, options)
- ret != 0 && error("Could not open $source")
+ ret != 0 && error("Could not open $source. avformat_open_input error code $(ret)")
  nothing
 end