Function find_component

libavcodec/omx.c:346–381

};

static av_cold int find_component(OMXContext *omx_context, void *logctx,
                                  const char *role, char *str, int str_size)
{
    OMX_U32 i, num = 0;
    char **components;
    int ret = 0;

#if CONFIG_OMX_RPI
    if (av_strstart(role, "video_encoder.", NULL)) {
        av_strlcpy(str, "OMX.broadcom.video_encode", str_size);
        return 0;
    }
#endif
    omx_context->ptr_GetComponentsOfRole((OMX_STRING) role, &num, NULL);
    if (!num) {
        av_log(logctx, AV_LOG_WARNING, "No component for role %s found\n", role);
        return AVERROR_ENCODER_NOT_FOUND;
    }
    components = av_calloc(num, sizeof(*components));
    if (!components)
        return AVERROR(ENOMEM);
    for (i = 0; i < num; i++) {
        components[i] = av_mallocz(OMX_MAX_STRINGNAME_SIZE);
        if (!components[i]) {
            ret = AVERROR(ENOMEM);
            goto end;
        }
    }
    omx_context->ptr_GetComponentsOfRole((OMX_STRING) role, &num, (OMX_U8**) components);
    av_strlcpy(str, components[0], str_size);
end:
    for (i = 0; i < num; i++)
        av_free(components[i]);
    av_free(components);
    return ret;
}

static av_cold int wait_for_state(OMXCodecContext *s, OMX_STATETYPE state)
{