avfilter: Constify all AVFilters

[ffmpeg] / libavfilter / vf_libvmaf.c

diff --git a/libavfilter/vf_libvmaf.c b/libavfilter/vf_libvmaf.c
index ed3a383709163cd2b17fe3179674c6a6bab84bc0..d2621c7a9f1c0a7e56304e3a46bf864bda1fbd69 100644 (file)
--- a/libavfilter/vf_libvmaf.c
+++ b/libavfilter/vf_libvmaf.c
@@ -74,7 +74,7 @@ typedef struct LIBVMAFContext {
 static const AVOption libvmaf_options[] = {
     {"model_path",  "Set the model to be used for computing vmaf.",                     OFFSET(model_path), AV_OPT_TYPE_STRING, {.str="/usr/local/share/model/vmaf_v0.6.1.pkl"}, 0, 1, FLAGS},
     {"log_path",  "Set the file path to be used to store logs.",                        OFFSET(log_path), AV_OPT_TYPE_STRING, {.str=NULL}, 0, 1, FLAGS},
-    {"log_fmt",  "Set the format of the log (xml or json).",                            OFFSET(log_fmt), AV_OPT_TYPE_STRING, {.str=NULL}, 0, 1, FLAGS},
+    {"log_fmt",  "Set the format of the log (csv, json or xml).",                       OFFSET(log_fmt), AV_OPT_TYPE_STRING, {.str=NULL}, 0, 1, FLAGS},
     {"enable_transform",  "Enables transform for computing vmaf.",                      OFFSET(enable_transform), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1, FLAGS},
     {"phone_model",  "Invokes the phone model that will generate higher VMAF scores.",  OFFSET(phone_model), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1, FLAGS},
     {"psnr",  "Enables computing psnr along with vmaf.",                                OFFSET(psnr), AV_OPT_TYPE_BOOL, {.i64=0}, 0, 1, FLAGS},
@@ -235,6 +235,9 @@ static av_cold int init(AVFilterContext *ctx)
 
     s->gref = av_frame_alloc();
     s->gmain = av_frame_alloc();
+    if (!s->gref || !s->gmain)
+        return AVERROR(ENOMEM);
+
     s->error = 0;
 
     s->vmaf_thread_created = 0;
@@ -362,7 +365,7 @@ static const AVFilterPad libvmaf_outputs[] = {
     { NULL }
 };
 
-AVFilter ff_vf_libvmaf = {
+const AVFilter ff_vf_libvmaf = {
     .name          = "libvmaf",
     .description   = NULL_IF_CONFIG_SMALL("Calculate the VMAF between two video streams."),
     .preinit       = libvmaf_framesync_preinit,