ratecontrol: Move mpegenc-only function where it is used

libavcodec/mpegvideo_enc.c

@@ -1671,6 +1671,28 @@ static int frame_start(MpegEncContext *s)
     return 0;
 }
 
+static void write_pass1_stats(MpegEncContext *s)
+{
+    snprintf(s->avctx->stats_out, 256,
+             "in:%d out:%d type:%d q:%d itex:%d ptex:%d mv:%d misc:%d "
+             "fcode:%d bcode:%d mc-var:%d var:%d icount:%d skipcount:%d "
+             "hbits:%d;\n",
+             s->current_picture_ptr->f->display_picture_number,
+             s->current_picture_ptr->f->coded_picture_number,
+             s->pict_type,
+             s->current_picture.f->quality,
+             s->i_tex_bits,
+             s->p_tex_bits,
+             s->mv_bits,
+             s->misc_bits,
+             s->f_code,
+             s->b_code,
+             s->current_picture.mc_mb_var_sum,
+             s->current_picture.mb_var_sum,
+             s->i_count, s->skip_count,
+             s->header_bits);
+}
+
 int ff_mpv_encode_picture(AVCodecContext *avctx, AVPacket *pkt,
                           const AVFrame *pic_arg, int *got_packet)
 {
@@ -1783,7 +1805,7 @@ FF_ENABLE_DEPRECATION_WARNINGS
         }
 
         if (s->avctx->flags & AV_CODEC_FLAG_PASS1)
-            ff_write_pass1_stats(s);
+            write_pass1_stats(s);
 
         for (i = 0; i < 4; i++) {
             s->current_picture_ptr->encoding_error[i] = s->current_picture.encoding_error[i];

libavcodec/ratecontrol.c

@@ -46,27 +46,6 @@ static int init_pass2(MpegEncContext *s);
 static double get_qscale(MpegEncContext *s, RateControlEntry *rce,
                          double rate_factor, int frame_num);
 
-void ff_write_pass1_stats(MpegEncContext *s)
-{
-    snprintf(s->avctx->stats_out, 256,
-             "in:%d out:%d type:%d q:%d itex:%d ptex:%d mv:%d misc:%d "
-             "fcode:%d bcode:%d mc-var:%d var:%d icount:%d skipcount:%d hbits:%d;\n",
-             s->current_picture_ptr->f->display_picture_number,
-             s->current_picture_ptr->f->coded_picture_number,
-             s->pict_type,
-             s->current_picture.f->quality,
-             s->i_tex_bits,
-             s->p_tex_bits,
-             s->mv_bits,
-             s->misc_bits,
-             s->f_code,
-             s->b_code,
-             s->current_picture.mc_mb_var_sum,
-             s->current_picture.mb_var_sum,
-             s->i_count, s->skip_count,
-             s->header_bits);
-}
-
 static inline double qp2bits(RateControlEntry *rce, double qp)
 {
     if (qp <= 0.0) {

libavcodec/ratecontrol.h

@@ -91,7 +91,6 @@ struct MpegEncContext;
 /* rate control */
 int ff_rate_control_init(struct MpegEncContext *s);
 float ff_rate_estimate_qscale(struct MpegEncContext *s, int dry_run);
-void ff_write_pass1_stats(struct MpegEncContext *s);
 void ff_rate_control_uninit(struct MpegEncContext *s);
 int ff_vbv_update(struct MpegEncContext *s, int frame_size);
 void ff_get_2pass_fcode(struct MpegEncContext *s);