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docs: document .ts-only audio pacing limitation in videoin

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Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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JohannesItten
2026-07-05 12:54:23 +03:00
parent 1496cc2e1e
commit a16cc7c3b7
1 changed files with 3 additions and 0 deletions
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nodes/videoin/main.cpp
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@@ -12,6 +12,9 @@ class VideoInNode : public dmf::NodeBase {
if (filename.empty()) { log("config missing 'file'"); return; } if (filename.empty()) { log("config missing 'file'"); return; }
log("file: %s", filename.c_str()); log("file: %s", filename.c_str());
// Audio pacing assumes steady fixed-size chunks from the demuxer (e.g. 1024-sample AAC
// packets in MPEG-TS). Containers like MP4/MKV can deliver audio in large bursts, which
// would require a separate metering buffer to pace correctly. Stick to .ts for now.
dmf::VideoReader video_reader(filename); dmf::VideoReader video_reader(filename);
if (!video_reader.has_video && !video_reader.has_audio) { if (!video_reader.has_video && !video_reader.has_audio) {
log("no video or audio stream found"); return; log("no video or audio stream found"); return;