Mirrors/mpv
1
0
Fork 0
mirror of https://github.com/mpv-player/mpv.git synced 2025-12-28 05:33:14 +00:00
Code Issues Packages Projects Releases Wiki Activity

vd_lavc, vdpau, vaapi: restore emulated API avoidance

Browse Source 
This code is for trying to avoid using an emulation layer when using
auto probing, so that we end up using the actual API the drivers
provide. It was destroyed in the recent refactor.
This commit is contained in:
wm4
2017-12-02 04:27:02 +01:00
parent 0780d38329
commit 23a9efd124
5 changed files with 48 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

22
video/vdpau.c
View File

@@ -537,6 +537,26 @@ bool mp_vdpau_guess_if_emulated(struct mp_vdpau_ctx *ctx)
return vdp_st == VDP_STATUS_OK && info && strstr(info, "VAAPI");
}
// (This clearly works only for contexts wrapped by our code.)
struct mp_vdpau_ctx *mp_vdpau_get_ctx_from_av(AVBufferRef *hw_device_ctx)
{
AVHWDeviceContext *hwctx = (void *)hw_device_ctx->data;
if (hwctx->free != free_device_ref)
return NULL; // not ours
return hwctx->user_opaque;
}
static bool is_emulated(struct AVBufferRef *hw_device_ctx)
{
struct mp_vdpau_ctx *ctx = mp_vdpau_get_ctx_from_av(hw_device_ctx);
if (!ctx)
return false;
return mp_vdpau_guess_if_emulated(ctx);
}
static struct AVBufferRef *vdpau_create_standalone(struct mpv_global *global,
struct mp_log *log, struct hwcontext_create_dev_params *params)
{
@@ -555,11 +575,11 @@ static struct AVBufferRef *vdpau_create_standalone(struct mpv_global *global,
vdp->hwctx.emulated = mp_vdpau_guess_if_emulated(vdp);
vdp->close_display = true;
mp_warn(log, "idk\n");
return vdp->hwctx.av_device_ref;
}
const struct hwcontext_fns hwcontext_fns_vdpau = {
.av_hwdevice_type = AV_HWDEVICE_TYPE_VDPAU,
.create_dev = vdpau_create_standalone,
.is_emulated = is_emulated,
};