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| -rw-r--r-- | DOCS/interface-changes.rst | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/DOCS/interface-changes.rst b/DOCS/interface-changes.rst index 663674fa70..e3d50021ed 100644 --- a/DOCS/interface-changes.rst +++ b/DOCS/interface-changes.rst @@ -58,15 +58,17 @@ Interface changes between PCM and AC3 output, the audio output won't be reconfigured, and audio playback will fail due to libswresample being unable to convert between PCM and AC3 (Note: the responsible developer didn't - give a shit) - - inserting a filter that changes the output channel layout will not + give a shit. Later changes might have improved or worsened this.) + - inserting a filter that changes the output sample format will not reconfigure the AO - you need to run an additional "ao-reload" command to force this if you want that - using "strong" gapless audio (--gapless-audio=yes) can fail if the audio formats are not convertible (such as switching between PCM and AC3 passthrough) - if filters do not pass through PTS values correctly, A/V sync can - result over time + result over time. Some libavfilter filters are known to be affected by + this, such as af_loudnorm, which can desync over time, depending on + how the audio track was muxed. - remove out-format sub-parameter from "format" audio filter (no replacement) - --lavfi-complex now requires uniquely named filter pads. In addition, unconnected filter pads are not allowed anymore (that means every filter |