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| author | Luca Barbato <lu_zero@gentoo.org> | 2017-09-24 13:54:28 +0000 |
|---|---|---|
| committer | Luca Barbato <lu_zero@gentoo.org> | 2017-09-27 12:27:34 +0000 |
| commit | ea25ccd1b2a980df8d43cc1f86a23e3c094090a6 (patch) | |
| tree | b324bc01e3c57291e54447777e0f6a10ac02063c /libavcodec/qsv.c | |
| parent | ccbb31c14b766ef666ef2daa8c467e478183a957 (diff) | |
| download | ffmpeg-ea25ccd1b2a980df8d43cc1f86a23e3c094090a6.tar.gz | |
qsv: Join the derived session to the parent
Should improve the performance on multiple transcoding from a single
source.
Diffstat (limited to 'libavcodec/qsv.c')
| -rw-r--r-- | libavcodec/qsv.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libavcodec/qsv.c b/libavcodec/qsv.c index a8ae65622c..96dca14e9a 100644 --- a/libavcodec/qsv.c +++ b/libavcodec/qsv.c @@ -593,6 +593,11 @@ int ff_qsv_init_session_device(AVCodecContext *avctx, mfxSession *psession, "Error setting a HW handle"); } + err = MFXJoinSession(parent_session, session); + if (err != MFX_ERR_NONE) + return ff_qsv_print_error(avctx, err, + "Error joining session"); + ret = qsv_load_plugins(session, load_plugins, avctx); if (ret < 0) { av_log(avctx, AV_LOG_ERROR, "Error loading plugins\n"); |