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avcodec/codec_desc, jvdec: JV is not intra-only

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It reuses the previous frame and does not code unchanged blocks.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt@outlook.com>
release/7.1
Andreas Rheinhardt 8 months ago
parent 876a25027c
commit 41fc62f2e8
3 changed files with 8 additions and 10 deletions
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Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 2
      libavcodec/codec_desc.c
  2. 2
      libavcodec/jvdec.c
  3. 14
      tests/ref/fate/jv-demux

2
libavcodec/codec_desc.c
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@ -1095,7 +1095,7 @@ static const AVCodecDescriptor codec_descriptors[] = {
.type = AVMEDIA_TYPE_VIDEO,
.name = "jv",
.long_name = NULL_IF_CONFIG_SMALL("Bitmap Brothers JV video"),
.props = AV_CODEC_PROP_INTRA_ONLY | AV_CODEC_PROP_LOSSY,
.props = AV_CODEC_PROP_LOSSY,
},
{
.id = AV_CODEC_ID_DFA,

2
libavcodec/jvdec.c
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@ -215,8 +215,6 @@ static int decode_frame(AVCodecContext *avctx, AVFrame *rframe,
}
if (video_size) {
s->frame->flags |= AV_FRAME_FLAG_KEY;
s->frame->pict_type = AV_PICTURE_TYPE_I;
#if FF_API_PALETTE_HAS_CHANGED
FF_DISABLE_DEPRECATION_WARNINGS
s->frame->palette_has_changed = s->palette_has_changed;

14
tests/ref/fate/jv-demux
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@ -11,13 +11,13 @@
0, 0, 0, 1, 6, 0x000a0003
1, 0, 0, 131072, 131072, 0x14c664d6
0, 1, 1, 1, 773, 0x11802a51
0, 2, 2, 1, 12974, 0xc2e466b7
0, 3, 3, 1, 12200, 0x3c0eeb31
0, 4, 4, 1, 13339, 0x91d82488
0, 5, 5, 1, 13940, 0x064c350a
0, 6, 6, 1, 14418, 0x078d2dd2
0, 7, 7, 1, 14539, 0x145167ed
0, 8, 8, 1, 2552, 0xcf2b1db7, F=0x3
0, 2, 2, 1, 12974, 0xc2e466b7, F=0x0
0, 3, 3, 1, 12200, 0x3c0eeb31, F=0x0
0, 4, 4, 1, 13339, 0x91d82488, F=0x0
0, 5, 5, 1, 13940, 0x064c350a, F=0x0
0, 6, 6, 1, 14418, 0x078d2dd2, F=0x0
0, 7, 7, 1, 14539, 0x145167ed, F=0x0
0, 8, 8, 1, 2552, 0xcf2b1db7, F=0x2
1, 131072, 131072, 1764, 1764, 0x30be734d
1, 132836, 132836, 1764, 1764, 0xa4c873a7
1, 134600, 134600, 1764, 1764, 0xd5f17443

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