Stefano Sabatini
42d621d131
lavfi: add priv class to filter definitions and flags to filter internal options
This allows the iteration callbacks to discover the internal class and
options, and show them when required.
12 years ago
Clément Bœsch
cc650cf029
Remove "Error parsing options string [...]" messages.
This reduces from 3 to 2 messages for the same syntax error in ffprobe,
and from 4 to 3 in filters.
12 years ago
Stefano Sabatini
7afd42d9f2
lavfi/showwaves: do not set on outlink->out_buf the sent video frame
The video frame reference is passed along the filterchain, and is not
possessed anymore by the filter. If out_buf is not set to NULL, it will
be freed by ff_end_frame() causing a crash.
13 years ago
Nicolas George
612307978d
lavfi: change "transmedia" into "multimedia".
13 years ago
Stefano Sabatini
fda968aa8f
lavfi: decrease logging level of message showing initial parameters
Reduce log clutter, consistent with 1a49a169eb
.
13 years ago
Stefano Sabatini
abb0a9982f
lavfi: do not pass opaque field to init functions
Fix signature mismatch warnings.
13 years ago
Nicolas George
6fd0b55ab2
showwaves: fix PTS computation.
13 years ago
Nicolas George
6d627eae3c
showwaves: fix first sample of frame test.
Avoids a huge memleak when n != 1.
13 years ago
Stefano Sabatini
c17808cebd
lavfi: define macro AVFILTER_DEFINE_CLASS
The macro can be used to define consistently the internal class of a
filter, save some typing and factorize.
13 years ago
Stefano Sabatini
3ea3e32e03
lavfi: add showwaves filter
13 years ago