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cmdutils: dump supported hardware devices in print_codec()

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dump the supported hardware devices for codec when use the command
like ./ffmpeg -h decoder=h264.

Signed-off-by: Jun Zhao <mypopydev@gmail.com>
This commit is contained in:
Jun Zhao 2018-05-26 20:57:45 +08:00 committed by Jun Zhao
parent 90acf168a6
commit 81b77e7bf1
1 changed files with 11 additions and 0 deletions
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11
fftools/cmdutils.c
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@ -1444,6 +1444,17 @@ static void print_codec(const AVCodec *c)
printf("\n"); printf("\n");
} }
if (avcodec_get_hw_config(c, 0)) {
printf(" Supported hardware devices: ");
for (int i = 0;; i++) {
const AVCodecHWConfig *config = avcodec_get_hw_config(c, i);
if (!config)
break;
printf("%s ", av_hwdevice_get_type_name(config->device_type));
}
printf("\n");
}
if (c->supported_framerates) { if (c->supported_framerates) {
const AVRational *fps = c->supported_framerates; const AVRational *fps = c->supported_framerates;