Attachment 82983 Details for Bug 67292 – Test program for vaQueryVideoProcFilters()

Test program for vaQueryVideoProcFilters()

test_vaQueryVideoProcFilters.c (text/plain), 3.76 KB, created by Gwenole Beauchesne on 2013-07-25 08:11:04 UTC

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Creator: Gwenole Beauchesne

Created: 2013-07-25 08:11:04 UTC

Size: 3.76 KB

patch

obsolete

>#include <stdio.h>
>#include <stdlib.h>
>#include <stdbool.h>
>#include <stdarg.h>
>#include <va/va.h>
>#include <va/va_vpp.h>
>#include <va/va_x11.h>
>#include <X11/Xlib.h>
>
>static void
>error(const char *format, ...)
>{
>    va_list args;
>
>    va_start(args, format);
>    fprintf(stderr, "error: ");
>    vfprintf(stderr, format, args);
>    fprintf(stderr, "\n");
>    va_end(args);
>}
>
>static bool
>va_check_status(VAStatus status, const char *msg)
>{
>    if (status != VA_STATUS_SUCCESS) {
>        error("%s: %s", msg, vaErrorStr(status));
>        return false;
>    }
>    return true;
>}
>
>struct map_entry {
>    int         value;
>    const char *str;
>};
>
>static const struct map_entry *
>map_lookup(const struct map_entry *map, int value)
>{
>    const struct map_entry *m;
>
>    for (m = map; m->str != NULL; m++) {
>        if (m->value == value)
>            return m;
>    }
>    return NULL;
>}
>
>static const struct map_entry map_filters[] = {
>    { VAProcFilterNoiseReduction,       "noise-reduction"       },
>    { VAProcFilterDeinterlacing,        "deinterlacing"         },
>    { VAProcFilterSharpening,           "sharpening"            },
>    { VAProcFilterColorBalance,         "color-balance"         },
>    { 0, NULL }
>};
>
>int
>main(void)
>{
>    Display *dpy = NULL;
>    VADisplay va_dpy = NULL;
>    VAConfigID va_config = VA_INVALID_ID;
>    VAContextID va_context = VA_INVALID_ID;
>    VAStatus va_status;
>    VAProcFilterType *filters = NULL;
>    unsigned int i, num_filters = 0;
>    int va_major_version, va_minor_version;
>    bool va_initialized = false, success = false;
>
>    dpy = XOpenDisplay(NULL);
>    if (!dpy) {
>        error("failed to create X11 display");
>        goto end;
>    }
>
>    va_dpy = vaGetDisplay(dpy);
>    if (!va_dpy) {
>        error("failed to create VA display");
>        goto end;
>    }
>
>    va_status = vaInitialize(va_dpy, &va_major_version, &va_minor_version);
>    if (!va_check_status(va_status, "vaInitialize()"))
>        goto end;
>    va_initialized = true;
>
>    va_status = vaCreateConfig(va_dpy, VAProfileNone,
>        VAEntrypointVideoProc, NULL, 0, &va_config);
>    if (!va_check_status(va_status, "vaCreateConfig()"))
>        goto end;
>
>    va_status = vaCreateContext(va_dpy, va_config, 0, 0, 0, NULL, 0,
>        &va_context);
>    if (!va_check_status(va_status, "vaCreateContext()"))
>        goto end;
>
>    num_filters = 1; //VAProcFilterCount;
>    filters = malloc(num_filters * sizeof(*filters));
>    if (!filters) {
>        error("failed to allocate VA filters memory");
>        goto end;
>    }
>
>    va_status = vaQueryVideoProcFilters(va_dpy, va_context,
>        filters, &num_filters);
>
>    // Try to reallocate to the expected number of filters
>    if (va_status == VA_STATUS_ERROR_MAX_NUM_EXCEEDED) {
>        VAProcFilterType * const new_filters =
>            realloc(filters, num_filters * sizeof(*new_filters));
>        if (!new_filters) {
>            error("failed to reallocate VA filters memory");
>            goto end;
>        }
>        filters = new_filters;
>
>        va_status = vaQueryVideoProcFilters(va_dpy, va_context,
>            filters, &num_filters);
>    }
>    if (!va_check_status(va_status, "vaQueryVideoProcFilters()"))
>        goto end;
>
>    printf("%u filters\n", num_filters);
>    for (i = 0; i < num_filters; i++) {
>        const struct map_entry * const m = map_lookup(map_filters, filters[i]);
>        if (m && m->str)
>            printf("  %s\n", m->str);
>        else
>            printf("  unknown filter %d\n", filters[i]);
>    }
>    success = true;
>
>end:
>    free(filters);
>    if (va_initialized) {
>        if (va_context != VA_INVALID_ID)
>            vaDestroyContext(va_dpy, va_context);
>        if (va_config != VA_INVALID_ID)
>            vaDestroyConfig(va_dpy, va_config);
>        vaTerminate(va_dpy);
>    }
>    XCloseDisplay(dpy);
>    return success ? 0 : EXIT_FAILURE;
>}

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Attachments on bug 67292: 82983 | 82985

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