01649c79c8
If buffersrc was configured for frames with an unknown layout, the incoming frames will have channel_layout = 0. If the format negotiation has selected a known (and compatible) channel layout for the link, the frame is assumed to have that layout, the field must be set before injecting the frame in the filters.
FFmpeg README ------------- 1) Documentation ---------------- * Read the documentation in the doc/ directory in git. You can also view it online at http://ffmpeg.org/documentation.html 2) Licensing ------------ * See the LICENSE file. 3) Build and Install -------------------- * See the INSTALL file.