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fftools/ffmpeg_enc: use AVFrame.hw_frames_ctx for encoder hw setup

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It should be the same as the one that can be extracted from the filter
and does not require access to outside data.
This commit is contained in:
Anton Khirnov 2023-05-19 09:46:31 +02:00
parent f15b206286
commit 2b3905254e
1 changed files with 8 additions and 12 deletions
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20
fftools/ffmpeg_enc.c
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@ -103,22 +103,18 @@ fail:
return AVERROR(ENOMEM);
}
static int hw_device_setup_for_encode(OutputStream *ost)
static int hw_device_setup_for_encode(OutputStream *ost, AVBufferRef *frames_ref)
{
const AVCodecHWConfig *config;
HWDevice *dev = NULL;
AVBufferRef *frames_ref = NULL;
int i;
if (ost->filter) {
frames_ref = av_buffersink_get_hw_frames_ctx(ost->filter->filter);
if (frames_ref &&
((AVHWFramesContext*)frames_ref->data)->format ==
ost->enc_ctx->pix_fmt) {
// Matching format, will try to use hw_frames_ctx.
} else {
frames_ref = NULL;
}
if (frames_ref &&
((AVHWFramesContext*)frames_ref->data)->format ==
ost->enc_ctx->pix_fmt) {
// Matching format, will try to use hw_frames_ctx.
} else {
frames_ref = NULL;
}
for (i = 0;; i++) {
@ -388,7 +384,7 @@ int enc_open(OutputStream *ost, AVFrame *frame)
av_dict_set(&ost->encoder_opts, "flags", "+frame_duration", AV_DICT_MULTIKEY);
ret = hw_device_setup_for_encode(ost);
ret = hw_device_setup_for_encode(ost, frame ? frame->hw_frames_ctx : NULL);
if (ret < 0) {
av_log(ost, AV_LOG_ERROR,
"Encoding hardware device setup failed: %s\n", av_err2str(ret));