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avfilter/vsrc_ddagrab: move most of init to config_props 

Most notably, the input hw_device_ctx is not set at init time, so using it was impossible.
This commit is contained in:
Timo Rothenpieler 2022-08-05 14:27:53 +02:00
parent fbf87a46ab
commit cbb53bfbd8
1 changed files with 37 additions and 43 deletions
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80
libavfilter/vsrc_ddagrab.c
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@ -389,56 +389,15 @@ static av_cold int init_render_resources(AVFilterContext *avctx)
static av_cold int ddagrab_init(AVFilterContext *avctx)
{
DdagrabContext *dda = avctx->priv;
int ret = 0;
if (avctx->hw_device_ctx) {
dda->device_ctx = (AVHWDeviceContext*)avctx->hw_device_ctx->data;
if (dda->device_ctx->type != AV_HWDEVICE_TYPE_D3D11VA) {
av_log(avctx, AV_LOG_ERROR, "Non-D3D11VA input hw_device_ctx\n");
return AVERROR(EINVAL);
}
dda->device_ref = av_buffer_ref(avctx->hw_device_ctx);
if (!dda->device_ref)
return AVERROR(ENOMEM);
av_log(avctx, AV_LOG_VERBOSE, "Using provided hw_device_ctx\n");
} else {
ret = av_hwdevice_ctx_create(&dda->device_ref, AV_HWDEVICE_TYPE_D3D11VA, NULL, NULL, 0);
if (ret < 0) {
av_log(avctx, AV_LOG_ERROR, "Failed to create D3D11VA device.\n");
return ret;
}
dda->device_ctx = (AVHWDeviceContext*)dda->device_ref->data;
av_log(avctx, AV_LOG_VERBOSE, "Created internal hw_device_ctx\n");
}
dda->device_hwctx = (AVD3D11VADeviceContext*)dda->device_ctx->hwctx;
ret = init_dxgi_dda(avctx);
if (ret < 0)
goto fail;
dda->time_base = av_inv_q(dda->framerate);
dda->time_frame = av_gettime_relative() / av_q2d(dda->time_base);
dda->time_timeout = av_rescale_q(1, dda->time_base, (AVRational) { 1, 1000 }) / 2;
dda->last_frame = av_frame_alloc();
if (!dda->last_frame) {
ret = AVERROR(ENOMEM);
goto fail;
}
if (!dda->last_frame)
return AVERROR(ENOMEM);
dda->mouse_x = -1;
dda->mouse_y = -1;
return 0;
fail:
ddagrab_uninit(avctx);
return ret;
}
static int create_d3d11_pointer_tex(AVFilterContext *avctx,
@ -710,6 +669,37 @@ static int ddagrab_config_props(AVFilterLink *outlink)
DdagrabContext *dda = avctx->priv;
int ret;
if (avctx->hw_device_ctx) {
dda->device_ctx = (AVHWDeviceContext*)avctx->hw_device_ctx->data;
if (dda->device_ctx->type != AV_HWDEVICE_TYPE_D3D11VA) {
av_log(avctx, AV_LOG_ERROR, "Non-D3D11VA input hw_device_ctx\n");
return AVERROR(EINVAL);
}
dda->device_ref = av_buffer_ref(avctx->hw_device_ctx);
if (!dda->device_ref)
return AVERROR(ENOMEM);
av_log(avctx, AV_LOG_VERBOSE, "Using provided hw_device_ctx\n");
} else {
ret = av_hwdevice_ctx_create(&dda->device_ref, AV_HWDEVICE_TYPE_D3D11VA, NULL, NULL, 0);
if (ret < 0) {
av_log(avctx, AV_LOG_ERROR, "Failed to create D3D11VA device.\n");
return ret;
}
dda->device_ctx = (AVHWDeviceContext*)dda->device_ref->data;
av_log(avctx, AV_LOG_VERBOSE, "Created internal hw_device_ctx\n");
}
dda->device_hwctx = (AVD3D11VADeviceContext*)dda->device_ctx->hwctx;
ret = init_dxgi_dda(avctx);
if (ret < 0)
return ret;
ret = probe_output_format(avctx);
if (ret < 0)
return ret;
@ -717,6 +707,10 @@ static int ddagrab_config_props(AVFilterLink *outlink)
dda->width -= FFMAX(dda->width - dda->raw_width + dda->offset_x, 0);
dda->height -= FFMAX(dda->height - dda->raw_height + dda->offset_y, 0);
dda->time_base = av_inv_q(dda->framerate);
dda->time_frame = av_gettime_relative() / av_q2d(dda->time_base);
dda->time_timeout = av_rescale_q(1, dda->time_base, (AVRational) { 1, 1000 }) / 2;
if (dda->draw_mouse) {
ret = init_render_resources(avctx);
if (ret < 0)