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authorMark Thompson <sw@jkqxz.net>2016-10-25 20:42:27 +0100
committerMark Thompson <sw@jkqxz.net>2016-11-02 20:29:05 +0000
commite3fb74f7f9a8f1895381355f40c92cac3c1023d9 (patch)
treedce587b453a0bab8086d95a1cc5bda4517d0a346 /libavfilter/vf_scale_qsv.c
parent7e2561fa8313982aa21f7657953eedeeb33b210d (diff)
downloadffmpeg-e3fb74f7f9a8f1895381355f40c92cac3c1023d9.tar.gz
lavfi: Always propagate hw_frames_ctx through links
Also adds a new flag to mark filters which are aware of hwframes and will perform this task themselves, and marks all appropriate filters with this flag. This is required to allow software-mapped hardware frames to work, because we need to have the frames context available for any later mapping operation in the filter graph. The output from the filter graph should only propagate further to an encoder if the hardware format actually matches the visible format (mapped frames are valid here and have an hw_frames_ctx, but this should not be given to the encoder as its hardware context).
Diffstat (limited to 'libavfilter/vf_scale_qsv.c')
-rw-r--r--libavfilter/vf_scale_qsv.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/libavfilter/vf_scale_qsv.c b/libavfilter/vf_scale_qsv.c
index f7c1c55092..8ef77835dc 100644
--- a/libavfilter/vf_scale_qsv.c
+++ b/libavfilter/vf_scale_qsv.c
@@ -626,4 +626,6 @@ AVFilter ff_vf_scale_qsv = {
.inputs = qsvscale_inputs,
.outputs = qsvscale_outputs,
+
+ .flags_internal = FF_FILTER_FLAG_HWFRAME_AWARE,
};