avcodec/dovi_rpuenc: add `flags` to ff_dovi_rpu_generate()

Will be used to control compression, encapsulation etc.

libavcodec/dovi_rpu.h

@@ -135,7 +135,7 @@ int ff_dovi_configure(DOVIContext *s, AVCodecContext *avctx);
  * including the EMDF header (profile 10) or NAL encapsulation (otherwise).
  */
 int ff_dovi_rpu_generate(DOVIContext *s, const AVDOVIMetadata *metadata,
-                         uint8_t **out_rpu, int *out_size);
+                         int flags, uint8_t **out_rpu, int *out_size);
 
 
 /***************************************************

libavcodec/dovi_rpuenc.c

@@ -435,7 +435,7 @@ static void generate_ext_v2(PutBitContext *pb, const AVDOVIDmData *dm)
 }
 
 int ff_dovi_rpu_generate(DOVIContext *s, const AVDOVIMetadata *metadata,
-                         uint8_t **out_rpu, int *out_size)
+                         int flags, uint8_t **out_rpu, int *out_size)
 {
     PutBitContext *pb = &(PutBitContext){0};
     const AVDOVIRpuDataHeader *hdr;

libavcodec/libaomenc.c

@@ -1294,7 +1294,7 @@ FF_ENABLE_DEPRECATION_WARNINGS
             const AVDOVIMetadata *metadata = (const AVDOVIMetadata *)sd->data;
             uint8_t *t35;
             int size;
-            if ((res = ff_dovi_rpu_generate(&ctx->dovi, metadata, &t35, &size)) < 0)
+            if ((res = ff_dovi_rpu_generate(&ctx->dovi, metadata, 0, &t35, &size)) < 0)
                 return res;
             res = aom_img_add_metadata(rawimg, OBU_METADATA_TYPE_ITUT_T35,
                                        t35, size, AOM_MIF_ANY_FRAME);

libavcodec/libsvtav1.c

@@ -541,7 +541,7 @@ static int eb_send_frame(AVCodecContext *avctx, const AVFrame *frame)
         const AVDOVIMetadata *metadata = (const AVDOVIMetadata *)sd->data;
         uint8_t *t35;
         int size;
-        if ((ret = ff_dovi_rpu_generate(&svt_enc->dovi, metadata, &t35, &size)) < 0)
+        if ((ret = ff_dovi_rpu_generate(&svt_enc->dovi, metadata, 0, &t35, &size)) < 0)
             return ret;
         ret = svt_add_metadata(headerPtr, EB_AV1_METADATA_TYPE_ITUT_T35, t35, size);
         av_free(t35);

libavcodec/libx265.c

@@ -789,7 +789,8 @@ static int libx265_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
         sd = av_frame_get_side_data(pic, AV_FRAME_DATA_DOVI_METADATA);
         if (ctx->dovi.cfg.dv_profile && sd) {
             const AVDOVIMetadata *metadata = (const AVDOVIMetadata *)sd->data;
-            ret = ff_dovi_rpu_generate(&ctx->dovi, metadata, &x265pic.rpu.payload,
+            ret = ff_dovi_rpu_generate(&ctx->dovi, metadata, 0,
+                                       &x265pic.rpu.payload,
                                        &x265pic.rpu.payloadSize);
             if (ret < 0) {
                 free_picture(ctx, &x265pic);