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obs-ffmpeg: Add B-frames option for VA-API

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The option is already there, but it wasn't available from UI.
Only show it when B-frames are supported.
This commit is contained in:
David Rosca 2023-10-20 11:35:19 +02:00 committed by Lain
parent 658657de35
commit 83e7cfb9c3
3 changed files with 38 additions and 0 deletions
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5
plugins/obs-ffmpeg/obs-ffmpeg-vaapi.c
View File

@ -752,6 +752,8 @@ static bool vaapi_device_modified(obs_properties_t *ppts, obs_property_t *p,
if (vaapi_device_rc_supported(profile, va_dpy, VA_RC_CQP, device))
obs_property_list_add_string(rc_p, "CQP", "CQP");
set_visible(ppts, "bf", vaapi_device_bframe_supported(profile, va_dpy));
fail:
vaapi_close_device(&drm_fd, va_dpy);
return true;
@ -942,6 +944,9 @@ static obs_properties_t *vaapi_properties_internal(bool hevc)
20, 1);
obs_property_int_set_suffix(p, " s");
obs_properties_add_int(props, "bf", obs_module_text("BFrames"), 0, 4,
1);
obs_properties_add_text(props, "ffmpeg_opts",
obs_module_text("FFmpegOpts"),
OBS_TEXT_DEFAULT);

32
plugins/obs-ffmpeg/vaapi-utils.c
View File

@ -185,6 +185,38 @@ bool vaapi_device_rc_supported(VAProfile profile, VADisplay dpy, uint32_t rc,
return false;
}
static bool vaapi_display_ep_bframe_supported(VAProfile profile,
VAEntrypoint entrypoint,
VADisplay dpy)
{
bool ret = false;
VAStatus va_status;
VAConfigAttrib attrib[1];
attrib->type = VAConfigAttribEncMaxRefFrames;
va_status = vaGetConfigAttributes(dpy, profile, entrypoint, attrib, 1);
if (va_status == VA_STATUS_SUCCESS &&
attrib->value != VA_ATTRIB_NOT_SUPPORTED)
return attrib->value >> 16;
return false;
}
bool vaapi_device_bframe_supported(VAProfile profile, VADisplay dpy)
{
bool ret = vaapi_display_ep_bframe_supported(profile,
VAEntrypointEncSlice, dpy);
if (ret)
return true;
ret = vaapi_display_ep_bframe_supported(profile, VAEntrypointEncSliceLP,
dpy);
if (ret)
return true;
return false;
}
#define CHECK_PROFILE(ret, profile, va_dpy, device_path) \
if (vaapi_display_ep_combo_supported(profile, VAEntrypointEncSlice, \
va_dpy, device_path)) { \

1
plugins/obs-ffmpeg/vaapi-utils.h
View File

@ -14,6 +14,7 @@ void vaapi_close_device(int *fd, VADisplay dpy);
bool vaapi_device_rc_supported(VAProfile profile, VADisplay dpy, uint32_t rc,
const char *device_path);
bool vaapi_device_bframe_supported(VAProfile profile, VADisplay dpy);
bool vaapi_display_h264_supported(VADisplay dpy, const char *device_path);
bool vaapi_device_h264_supported(const char *device_path);