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authorJames Almer <jamrial@gmail.com>2017-12-14 19:04:37 -0300
committerJames Almer <jamrial@gmail.com>2017-12-14 19:05:55 -0300
commit374f818bfbc5f7ad3a88f6a17770abb14abec4d1 (patch)
tree460eb0eaa23712634cb0eb45891618719fdca853 /libavcodec/qsvenc_h264.c
parentb4718b76937a6677ce89866e06d929d778c57b64 (diff)
parent508378556631dc18d32247b4a4e35703758e1ca9 (diff)
downloadffmpeg-374f818bfbc5f7ad3a88f6a17770abb14abec4d1.tar.gz
Merge commit '508378556631dc18d32247b4a4e35703758e1ca9'
* commit '508378556631dc18d32247b4a4e35703758e1ca9': qsv: Support explicit lookahead downscaling Merged-by: James Almer <jamrial@gmail.com>
Diffstat (limited to 'libavcodec/qsvenc_h264.c')
-rw-r--r--libavcodec/qsvenc_h264.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/libavcodec/qsvenc_h264.c b/libavcodec/qsvenc_h264.c
index 77fb2823d4..09e4c0e599 100644
--- a/libavcodec/qsvenc_h264.c
+++ b/libavcodec/qsvenc_h264.c
@@ -113,10 +113,13 @@ static const AVOption options[] = {
{ "look_ahead_depth", "Depth of look ahead in number frames", OFFSET(qsv.look_ahead_depth), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 100, VE },
#endif
#if QSV_HAVE_LA_DS
- { "look_ahead_downsampling", NULL, OFFSET(qsv.look_ahead_downsampling), AV_OPT_TYPE_INT, { .i64 = MFX_LOOKAHEAD_DS_UNKNOWN }, MFX_LOOKAHEAD_DS_UNKNOWN, MFX_LOOKAHEAD_DS_2x, VE, "look_ahead_downsampling" },
+ { "look_ahead_downsampling", "Downscaling factor for the frames saved for the lookahead analysis", OFFSET(qsv.look_ahead_downsampling),
+ AV_OPT_TYPE_INT, { .i64 = MFX_LOOKAHEAD_DS_UNKNOWN }, MFX_LOOKAHEAD_DS_UNKNOWN, MFX_LOOKAHEAD_DS_2x, VE, "look_ahead_downsampling" },
{ "unknown" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_LOOKAHEAD_DS_UNKNOWN }, INT_MIN, INT_MAX, VE, "look_ahead_downsampling" },
+ { "auto" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_LOOKAHEAD_DS_UNKNOWN }, INT_MIN, INT_MAX, VE, "look_ahead_downsampling" },
{ "off" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_LOOKAHEAD_DS_OFF }, INT_MIN, INT_MAX, VE, "look_ahead_downsampling" },
{ "2x" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_LOOKAHEAD_DS_2x }, INT_MIN, INT_MAX, VE, "look_ahead_downsampling" },
+ { "4x" , NULL, 0, AV_OPT_TYPE_CONST, { .i64 = MFX_LOOKAHEAD_DS_4x }, INT_MIN, INT_MAX, VE, "look_ahead_downsampling" },
#endif
{ "int_ref_type", "Intra refresh type", OFFSET(qsv.int_ref_type), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, UINT16_MAX, VE, "int_ref_type" },