It may be NULL, as is the case for D3D11VA_VLD.
Running "ffmpeg -h decoder=h264" on a Windows build
Before:
Decoder h264 [H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10]:
Supported hardware devices: dxva2 (null) d3d11va cuda
After:
Decoder h264 [H.264 / AVC / MPEG-4 AVC / MPEG-4 part 10]:
Supported hardware devices: dxva2 d3d11va cuda
Signed-off-by: James Almer <jamr...@gmail.com>
---
fftools/opt_common.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/fftools/opt_common.c b/fftools/opt_common.c
index 7cd8b1c66e..8a06df82df 100644
--- a/fftools/opt_common.c
+++ b/fftools/opt_common.c
@@ -335,9 +335,12 @@ static void print_codec(const AVCodec *c)
printf(" Supported hardware devices: ");
for (int i = 0;; i++) {
const AVCodecHWConfig *config = avcodec_get_hw_config(c, i);
+ const char *name;
if (!config)
break;
- printf("%s ", av_hwdevice_get_type_name(config->device_type));
+ name = av_hwdevice_get_type_name(config->device_type);
+ if (name)
+ printf("%s ", name);
}
printf("\n");
}
--
2.37.3
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