Module: libav
Branch: master
Commit: 9203aac22874c7259e155b7d00f1f33bb1355129
Author: Mark Thompson <s...@jkqxz.net>
Committer: Mark Thompson <s...@jkqxz.net>
Date: Sun Apr 30 14:11:51 2017 +0100
avconv_hw: Add implicit device creation with default parameters
If -hwaccel foo is supplied without any other device options, and the
foo hwaccel is meant to have a device, try to make such a device with
default parameters for the hwaccel to use.
---
avtools/avconv_hw.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/avtools/avconv_hw.c b/avtools/avconv_hw.c
index fd16183..94be723 100644
--- a/avtools/avconv_hw.c
+++ b/avtools/avconv_hw.c
@@ -287,6 +287,10 @@ int hw_device_setup_for_decode(InputStream *ist)
type = hw_device_match_type_in_name(ist->dec->name);
if (type != AV_HWDEVICE_TYPE_NONE) {
dev = hw_device_get_by_type(type);
+ if (!dev) {
+ hw_device_init_from_string(av_hwdevice_get_type_name(type),
+ &dev);
+ }
} else {
// No device required.
return 0;
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