Opened 11 years ago

Last modified 11 years ago

#40829 closed defect

ffmpeg 2.0.2 - ffv1 codec is bogus — at Version 1

Reported by: andre.dos.anjos@… Owned by: devans@…
Priority: Normal Milestone:
Component: ports Version: 2.2.0
Keywords: Cc: jeremyhu@…, lelshafey@…
Port: ffmpeg

Description (last modified by mf2k (Frank Schima))

Apparently, ffmpeg (at least version 2.0.2) has a mal-functioning "ffv1" codec. The attached program replicates the problem. It was extracted from the example section of the ffmpeg manual (http://ffmpeg.org/doxygen/2.0/doc_2examples_2muxing_8c-example.html), slightly modified to force the FFV1 codec by replacing lines 419-421 (with video_st = add_stream(oc, &video_codec, AV_CODEC_ID_FFV1)). It used to at least, before the updated to 2.0.

Compiling and linking:

clang -I/opt/local/include test.c -L/opt/local/lib -lavutil -lavcodec -lavformat -lswscale -lswresample -o ffmpeg_test

Running:

./ffmpeg_test test.avi

Change History (2)

Changed 11 years ago by andre.dos.anjos@…

Attachment: test.c added

comment:1 Changed 11 years ago by mf2k (Frank Schima)

Cc: jeremyhu@… added
Description: modified (diff)
Keywords: codec ffv1 removed
Owner: changed from macports-tickets@… to devans@…

In the future, please use WikiFormatting and Cc the port maintainers (port info --maintainers ffmpeg).

Note: See TracTickets for help on using tickets.