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Revert "lavfi/vf_hwupload: validate the hw device in init"

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This reverts commit 036336296c.
This commit is contained in:
nyanmisaka 2025-09-21 20:07:42 +08:00
parent c1995d747c
commit 0f84bdce54
1 changed files with 21 additions and 28 deletions
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49
libavfilter/vf_hwupload.c
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@ -39,33 +39,6 @@ typedef struct HWUploadContext {
char *device_type;
} HWUploadContext;
static int hwupload_init(AVFilterContext *avctx)
{
HWUploadContext *ctx = avctx->priv;
int err;
if (!avctx->hw_device_ctx) {
av_log(ctx, AV_LOG_ERROR, "A hardware device reference is required "
"to upload frames to.\n");
return AVERROR(EINVAL);
}
if (ctx->device_type) {
err = av_hwdevice_ctx_create_derived(
&ctx->hwdevice_ref,
av_hwdevice_find_type_by_name(ctx->device_type),
avctx->hw_device_ctx, 0);
if (err < 0)
return err;
} else {
ctx->hwdevice_ref = av_buffer_ref(avctx->hw_device_ctx);
if (!ctx->hwdevice_ref)
return AVERROR(ENOMEM);
}
return 0;
}
static int hwupload_query_formats(AVFilterContext *avctx)
{
HWUploadContext *ctx = avctx->priv;
@ -74,6 +47,27 @@ static int hwupload_query_formats(AVFilterContext *avctx)
AVFilterFormats *input_formats = NULL;
int err, i;
if (ctx->hwdevice_ref) {
/* We already have a specified device. */
} else if (avctx->hw_device_ctx) {
if (ctx->device_type) {
err = av_hwdevice_ctx_create_derived(
&ctx->hwdevice_ref,
av_hwdevice_find_type_by_name(ctx->device_type),
avctx->hw_device_ctx, 0);
if (err < 0)
return err;
} else {
ctx->hwdevice_ref = av_buffer_ref(avctx->hw_device_ctx);
if (!ctx->hwdevice_ref)
return AVERROR(ENOMEM);
}
} else {
av_log(ctx, AV_LOG_ERROR, "A hardware device reference is required "
"to upload frames to.\n");
return AVERROR(EINVAL);
}
constraints = av_hwdevice_get_hwframe_constraints(ctx->hwdevice_ref, NULL);
if (!constraints) {
err = AVERROR(EINVAL);
@ -261,7 +255,6 @@ const FFFilter ff_vf_hwupload = {
.p.description = NULL_IF_CONFIG_SMALL("Upload a normal frame to a hardware frame"),
.p.priv_class = &hwupload_class,
.p.flags = AVFILTER_FLAG_HWDEVICE,
.init = hwupload_init,
.uninit = hwupload_uninit,
.priv_size = sizeof(HWUploadContext),
FILTER_INPUTS(hwupload_inputs),