avformat/mov: call mov_rewrite_dvd_sub_extradata() after parsing dimensions from tkhd

This also moves mov_rewrite_dvd_sub_extradata() to mov.c

Fixes: NeroRecodeSample.mp4
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>

1 files changed, 0 insertions, 56 deletions

diff --git a/libavformat/isom.c b/libavformat/isom.c
index a38d39701b..aec68787af 100644
--- a/libavformat/isom.c
+++ b/libavformat/isom.c
@@ -439,60 +439,8 @@ static const AVCodecTag mp4_audio_types[] = {
     { AV_CODEC_ID_NONE,   AOT_NULL },
 };
 
-static uint32_t yuv_to_rgba(uint32_t ycbcr)
-{
-    uint8_t r, g, b;
-    int y, cb, cr;
-
-    y  = (ycbcr >> 16) & 0xFF;
-    cr = (ycbcr >> 8)  & 0xFF;
-    cb =  ycbcr        & 0xFF;
-
-    b = av_clip_uint8(1.164 * (y - 16)                      + 2.018 * (cb - 128));
-    g = av_clip_uint8(1.164 * (y - 16) - 0.813 * (cr - 128) - 0.391 * (cb - 128));
-    r = av_clip_uint8(1.164 * (y - 16) + 1.596 * (cr - 128));
-
-    return (r << 16) | (g << 8) | b;
-}
-
-static int mov_rewrite_dvd_sub_extradata(AVStream *st)
-{
-    char buf[256] = {0};
-    uint8_t *src = st->codec->extradata;
-    int i;
-
-    if (st->codec->extradata_size != 64)
-        return 0;
-
-    if (st->codec->width > 0 &&  st->codec->height > 0)
-        snprintf(buf, sizeof(buf), "size: %dx%d\n",
-                 st->codec->width, st->codec->height);
-    av_strlcat(buf, "palette: ", sizeof(buf));
-
-    for (i = 0; i < 16; i++) {
-        uint32_t yuv = AV_RB32(src + i * 4);
-        uint32_t rgba = yuv_to_rgba(yuv);
-
-        av_strlcatf(buf, sizeof(buf), "%06x%s", rgba, i != 15 ? ", " : "");
-    }
-
-    if (av_strlcat(buf, "\n", sizeof(buf)) >= sizeof(buf))
-        return 0;
-
-    av_freep(&st->codec->extradata);
-    st->codec->extradata_size = 0;
-    st->codec->extradata = av_mallocz(strlen(buf) + FF_INPUT_BUFFER_PADDING_SIZE);
-    if (!st->codec->extradata)
-        return AVERROR(ENOMEM);
-    st->codec->extradata_size = strlen(buf);
-    memcpy(st->codec->extradata, buf, st->codec->extradata_size);
-
-    return 0;
-}
-
 int ff_mp4_read_dec_config_descr(AVFormatContext *fc, AVStream *st, AVIOContext *pb)
 {
-    int err;
     int len, tag;
     int ret;
     int object_type_id = avio_r8(pb);
@@ -535,10 +483,6 @@ int ff_mp4_read_dec_config_descr(AVFormatContext *fc, AVStream *st, AVIOContext
                                                         cfg.object_type)))
                 st->codec->codec_id = AV_CODEC_ID_AAC;
         }
-        if (st->codec->codec_id == AV_CODEC_ID_DVD_SUBTITLE) {
-            if ((err = mov_rewrite_dvd_sub_extradata(st)) < 0)
-                return err;
-        }
     }
     return 0;
 }