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Fix MKV hw encode issue #150

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Merged
merged 2 commits into from
Apr 7, 2025
Merged

Fix MKV hw encode issue #150

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82bc3e3
Fix MKV hw encode issue
btmxh Mar 30, 2025
1aa095e
Set global header using C++ API instead of C
btmxh Apr 1, 2025
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7 changes: 5 additions & 2 deletions example/api2-samples/api2-hw-encode.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -3,8 +3,6 @@
*
* Thanks to https://github.com/mojie126, for more-less complete sample.
*
* Known issues: error on the Matroska header writing.
*
*/


Expand Down Expand Up @@ -155,6 +153,11 @@ int main(int argc, char **argv) {
encoder.setTimeBase(Rational{1, 1000});
encoder.setBitRate(vdec.bitRate());

// MKV format wants global header, so
// this fixes the issue with MKV container
if (ofrmt.raw()->flags & AVFMT_GLOBALHEADER)
encoder.raw()->flags |= AV_CODEC_FLAG_GLOBAL_HEADER;

encoder.open(Codec(), ec);
if (ec) {
cerr << "Can't opent encodec\n";
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