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#include "../../include/codec_query/vaapi.h"
#include "../../include/utils.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <fcntl.h>
#include <unistd.h>
#include <va/va.h>
#include <va/va_drm.h>
static bool profile_is_h264(VAProfile profile) {
switch(profile) {
case 5: // VAProfileH264Baseline
case VAProfileH264Main:
case VAProfileH264High:
case VAProfileH264ConstrainedBaseline:
return true;
default:
return false;
}
}
static bool profile_is_hevc_8bit(VAProfile profile) {
switch(profile) {
case VAProfileHEVCMain:
return true;
default:
return false;
}
}
static bool profile_is_hevc_10bit(VAProfile profile) {
switch(profile) {
case VAProfileHEVCMain10:
//case VAProfileHEVCMain12:
//case VAProfileHEVCMain422_10:
//case VAProfileHEVCMain422_12:
//case VAProfileHEVCMain444:
//case VAProfileHEVCMain444_10:
//case VAProfileHEVCMain444_12:
return true;
default:
return false;
}
}
static bool profile_is_av1(VAProfile profile) {
switch(profile) {
case VAProfileAV1Profile0:
case VAProfileAV1Profile1:
return true;
default:
return false;
}
}
static bool profile_is_vp8(VAProfile profile) {
switch(profile) {
case VAProfileVP8Version0_3:
return true;
default:
return false;
}
}
static bool profile_is_vp9(VAProfile profile) {
switch(profile) {
case VAProfileVP9Profile0:
case VAProfileVP9Profile1:
case VAProfileVP9Profile2:
case VAProfileVP9Profile3:
return true;
default:
return false;
}
}
static bool profile_supports_video_encoding(VADisplay va_dpy, VAProfile profile) {
int num_entrypoints = vaMaxNumEntrypoints(va_dpy);
if(num_entrypoints <= 0)
return false;
VAEntrypoint *entrypoint_list = calloc(num_entrypoints, sizeof(VAEntrypoint));
if(!entrypoint_list)
return false;
bool supported = false;
if(vaQueryConfigEntrypoints(va_dpy, profile, entrypoint_list, &num_entrypoints) == VA_STATUS_SUCCESS) {
for(int i = 0; i < num_entrypoints; ++i) {
if(entrypoint_list[i] == VAEntrypointEncSlice) {
supported = true;
break;
}
}
}
free(entrypoint_list);
return supported;
}
static bool get_supported_video_codecs(VADisplay va_dpy, gsr_supported_video_codecs *video_codecs, bool cleanup) {
*video_codecs = (gsr_supported_video_codecs){0};
bool success = false;
VAProfile *profile_list = NULL;
vaSetInfoCallback(va_dpy, NULL, NULL);
int va_major = 0;
int va_minor = 0;
if(vaInitialize(va_dpy, &va_major, &va_minor) != VA_STATUS_SUCCESS) {
fprintf(stderr, "gsr error: gsr_get_supported_video_codecs_vaapi: vaInitialize failed\n");
goto fail;
}
int num_profiles = vaMaxNumProfiles(va_dpy);
if(num_profiles <= 0)
goto fail;
profile_list = calloc(num_profiles, sizeof(VAProfile));
if(!profile_list || vaQueryConfigProfiles(va_dpy, profile_list, &num_profiles) != VA_STATUS_SUCCESS)
goto fail;
for(int i = 0; i < num_profiles; ++i) {
if(profile_is_h264(profile_list[i])) {
if(profile_supports_video_encoding(va_dpy, profile_list[i]))
video_codecs->h264 = true;
} else if(profile_is_hevc_8bit(profile_list[i])) {
if(profile_supports_video_encoding(va_dpy, profile_list[i]))
video_codecs->hevc = true;
} else if(profile_is_hevc_10bit(profile_list[i])) {
if(profile_supports_video_encoding(va_dpy, profile_list[i])) {
video_codecs->hevc_hdr = true;
video_codecs->hevc_10bit = true;
}
} else if(profile_is_av1(profile_list[i])) {
if(profile_supports_video_encoding(va_dpy, profile_list[i])) {
video_codecs->av1 = true;
video_codecs->av1_hdr = true;
video_codecs->av1_10bit = true;
}
} else if(profile_is_vp8(profile_list[i])) {
if(profile_supports_video_encoding(va_dpy, profile_list[i]))
video_codecs->vp8 = true;
} else if(profile_is_vp9(profile_list[i])) {
if(profile_supports_video_encoding(va_dpy, profile_list[i]))
video_codecs->vp9 = true;
}
}
success = true;
fail:
if(profile_list)
free(profile_list);
if(cleanup)
vaTerminate(va_dpy);
return success;
}
bool gsr_get_supported_video_codecs_vaapi(gsr_supported_video_codecs *video_codecs, const char *card_path, bool cleanup) {
memset(video_codecs, 0, sizeof(*video_codecs));
bool success = false;
char render_path[128];
if(!gsr_card_path_get_render_path(card_path, render_path)) {
fprintf(stderr, "gsr error: gsr_get_supported_video_codecs_vaapi: failed to get /dev/dri/renderDXXX file from %s\n", card_path);
goto done;
}
const int drm_fd = open(render_path, O_RDWR);
if(drm_fd == -1) {
fprintf(stderr, "gsr error: gsr_get_supported_video_codecs_vaapi: failed to open device %s\n", render_path);
goto done;
}
VADisplay va_dpy = vaGetDisplayDRM(drm_fd);
if(va_dpy) {
if(!get_supported_video_codecs(va_dpy, video_codecs, cleanup)) {
fprintf(stderr, "gsr error: gsr_get_supported_video_codecs_vaapi: failed to query supported video codecs for device %s\n", render_path);
goto done;
}
success = true;
}
done:
if(cleanup)
close(drm_fd);
return success;
}
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