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avfilter/sr: process and output message when load_model is NULL

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fix ticket: 7455

Reviewed-by: Pedro Arthur <bygrandao@gmail.com>
Reviewed-by: Paul B Mahol <onemda@gmail.com>
Signed-off-by: Steven Liu <lq@chinaffmpeg.org>
This commit is contained in:
Steven Liu 2018-09-24 22:02:54 +08:00
parent 8d29930767
commit 4b00332203
2 changed files with 11 additions and 1 deletions
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5
libavfilter/dnn_interface.c
View File

@ -52,6 +52,11 @@ DNNModule *ff_get_dnn_module(DNNBackendType backend_type)
av_freep(&dnn_module);
return NULL;
#endif
break;
default:
av_log(NULL, AV_LOG_ERROR, "Module backend_type is not native or tensorflow\n");
av_freep(&dnn_module);
return NULL;
}
return dnn_module;

7
libavfilter/vf_sr.c
View File

@ -75,7 +75,12 @@ static av_cold int init(AVFilterContext *context)
return AVERROR(EIO);
}
else{
sr_context->model = (sr_context->dnn_module->load_model)(sr_context->model_filename);
if (!sr_context->dnn_module->load_model) {
av_log(context, AV_LOG_ERROR, "load_model for network was not specified\n");
return AVERROR(EIO);
} else {
sr_context->model = (sr_context->dnn_module->load_model)(sr_context->model_filename);
}
}
if (!sr_context->model){
av_log(context, AV_LOG_ERROR, "could not load DNN model\n");