From 481575d255195c6c2f32e04686b94de984ae78d4 Mon Sep 17 00:00:00 2001
From: Anton Khirnov <anton@khirnov.net>
Date: Sat, 4 May 2013 14:15:06 +0200
Subject: avconv: remove -deinterlace

It is incompatible with refcounted frames and since it's been deprecated
for a long time now, fixing it is not worth the effort.
---
 Changelog       |  1 +
 avconv.c        | 44 --------------------------------------------
 avconv_opt.c    | 14 --------------
 doc/avconv.texi |  4 ----
 4 files changed, 1 insertion(+), 62 deletions(-)

diff --git a/Changelog b/Changelog
index e605345e21..97e7a3234a 100644
--- a/Changelog
+++ b/Changelog
@@ -17,6 +17,7 @@ version 10:
 - avconv -t and -ss (output-only) options are now sample-accurate when
   transcoding audio
 - Matroska muxer can now put the index at the beginning of the file.
+- avconv -deinterlace option removed, the yadif filter should be used instead
 
 
 version 9:
diff --git a/avconv.c b/avconv.c
index cb36e5c378..7f8c6a619e 100644
--- a/avconv.c
+++ b/avconv.c
@@ -422,47 +422,6 @@ static void do_audio_out(AVFormatContext *s, OutputStream *ost,
     }
 }
 
-#if FF_API_DEINTERLACE
-static void pre_process_video_frame(InputStream *ist, AVPicture *picture, void **bufp)
-{
-    AVCodecContext *dec;
-    AVPicture *picture2;
-    AVPicture picture_tmp;
-    uint8_t *buf = 0;
-
-    dec = ist->st->codec;
-
-    /* deinterlace : must be done before any resize */
-    if (do_deinterlace) {
-        int size;
-
-        /* create temporary picture */
-        size = avpicture_get_size(dec->pix_fmt, dec->width, dec->height);
-        buf  = av_malloc(size);
-        if (!buf)
-            return;
-
-        picture2 = &picture_tmp;
-        avpicture_fill(picture2, buf, dec->pix_fmt, dec->width, dec->height);
-
-        if (avpicture_deinterlace(picture2, picture,
-                                 dec->pix_fmt, dec->width, dec->height) < 0) {
-            /* if error, do not deinterlace */
-            av_log(NULL, AV_LOG_WARNING, "Deinterlacing failed\n");
-            av_free(buf);
-            buf = NULL;
-            picture2 = picture;
-        }
-    } else {
-        picture2 = picture;
-    }
-
-    if (picture != picture2)
-        *picture = *picture2;
-    *bufp = buf;
-}
-#endif
-
 static void do_subtitle_out(AVFormatContext *s,
                             OutputStream *ost,
                             InputStream *ist,
@@ -1193,9 +1152,6 @@ static int decode_video(InputStream *ist, AVPacket *pkt, int *got_output)
     decoded_frame->pts = guess_correct_pts(&ist->pts_ctx, decoded_frame->pkt_pts,
                                            decoded_frame->pkt_dts);
     pkt->size = 0;
-#if FF_API_DEINTERLACE
-    pre_process_video_frame(ist, (AVPicture *)decoded_frame, &buffer_to_free);
-#endif
 
     if (ist->st->sample_aspect_ratio.num)
         decoded_frame->sample_aspect_ratio = ist->st->sample_aspect_ratio;
diff --git a/avconv_opt.c b/avconv_opt.c
index 6645196fd9..ae9b72ee9d 100644
--- a/avconv_opt.c
+++ b/avconv_opt.c
@@ -61,7 +61,6 @@ float dts_delta_threshold   = 10;
 int audio_volume      = 256;
 int audio_sync_method = 0;
 int video_sync_method = VSYNC_AUTO;
-int do_deinterlace    = 0;
 int do_benchmark      = 0;
 int do_hex_dump       = 0;
 int do_pkt_dump       = 0;
@@ -1864,15 +1863,6 @@ static int opt_vsync(void *optctx, const char *opt, const char *arg)
     return 0;
 }
 
-#if FF_API_DEINTERLACE
-static int opt_deinterlace(void *optctx, const char *opt, const char *arg)
-{
-    av_log(NULL, AV_LOG_WARNING, "-%s is deprecated, use -filter:v yadif instead\n", opt);
-    do_deinterlace = 1;
-    return 0;
-}
-#endif
-
 int opt_cpuflags(void *optctx, const char *opt, const char *arg)
 {
     int flags = av_parse_cpu_flags(arg);
@@ -2255,10 +2245,6 @@ const OptionDef options[] = {
     { "passlogfile",  OPT_VIDEO | HAS_ARG | OPT_STRING | OPT_EXPERT | OPT_SPEC |
                       OPT_OUTPUT,                                                { .off = OFFSET(passlogfiles) },
         "select two pass log file name prefix", "prefix" },
-#if FF_API_DEINTERLACE
-    { "deinterlace",  OPT_VIDEO | OPT_EXPERT ,                                   { .func_arg = opt_deinterlace },
-        "this option is deprecated, use the yadif filter instead" },
-#endif
     { "vstats",       OPT_VIDEO | OPT_EXPERT ,                                   { &opt_vstats },
         "dump video coding statistics to file" },
     { "vstats_file",  OPT_VIDEO | HAS_ARG | OPT_EXPERT ,                         { opt_vstats_file },
diff --git a/doc/avconv.texi b/doc/avconv.texi
index 3e1dc4cf34..1842422610 100644
--- a/doc/avconv.texi
+++ b/doc/avconv.texi
@@ -521,10 +521,6 @@ Discard threshold.
 @item -rc_override[:@var{stream_specifier}] @var{override} (@emph{output,per-stream})
 rate control override for specific intervals
 
-@item -deinterlace
-Deinterlace pictures.
-This option is deprecated since the deinterlacing is very low quality.
-Use the yadif filter with @code{-filter:v yadif}.
 @item -vstats
 Dump video coding statistics to @file{vstats_HHMMSS.log}.
 @item -vstats_file @var{file}
-- 
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