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-rw-r--r--libavcodec/gif.c13
-rw-r--r--tests/ref/fate/gifenc-bgr4_byte2
-rw-r--r--tests/ref/fate/gifenc-bgr82
-rw-r--r--tests/ref/fate/gifenc-gray2
-rw-r--r--tests/ref/fate/gifenc-pal82
-rw-r--r--tests/ref/fate/gifenc-rgb4_byte2
-rw-r--r--tests/ref/fate/gifenc-rgb82
7 files changed, 9 insertions, 16 deletions
diff --git a/libavcodec/gif.c b/libavcodec/gif.c
index 67fc5a1..9f2f30d 100644
--- a/libavcodec/gif.c
+++ b/libavcodec/gif.c
@@ -48,7 +48,6 @@ typedef struct GIFContext {
LZWState *lzw;
uint8_t *buf;
int buf_size;
- int is_first_frame;
AVFrame *last_frame;
int flags;
int image;
@@ -268,7 +267,7 @@ static int gif_image_write_image(AVCodecContext *avctx,
int bcid = -1, honor_transparency = (s->flags & GF_TRANSDIFF) && s->last_frame && !palette;
const uint8_t *ptr;
- if (!s->is_first_frame && is_image_translucent(avctx, buf, linesize)) {
+ if (!s->image && avctx->frame_number && is_image_translucent(avctx, buf, linesize)) {
gif_crop_translucent(avctx, buf, linesize, &width, &height, &x_start, &y_start);
honor_transparency = 0;
disposal = GCE_DISPOSAL_BACKGROUND;
@@ -277,7 +276,7 @@ static int gif_image_write_image(AVCodecContext *avctx,
disposal = GCE_DISPOSAL_INPLACE;
}
- if (s->is_first_frame) { /* GIF header */
+ if (s->image || !avctx->frame_number) { /* GIF header */
const uint32_t *global_palette = palette ? palette : s->palette;
const AVRational sar = avctx->sample_aspect_ratio;
int64_t aspect = 0;
@@ -301,8 +300,6 @@ static int gif_image_write_image(AVCodecContext *avctx,
const uint32_t v = global_palette[i] & 0xffffff;
bytestream_put_be24(bytestream, v);
}
-
- s->is_first_frame = 0;
}
if (honor_transparency && trans < 0) {
@@ -395,7 +392,6 @@ static av_cold int gif_encode_init(AVCodecContext *avctx)
}
s->transparent_index = -1;
- s->is_first_frame = 1;
s->lzw = av_mallocz(ff_lzw_encode_state_size);
s->buf_size = avctx->width*avctx->height*2 + 1000;
@@ -423,9 +419,6 @@ static int gif_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
outbuf_ptr = pkt->data;
end = pkt->data + pkt->size;
- if (s->image)
- s->is_first_frame = 1;
-
if (avctx->pix_fmt == AV_PIX_FMT_PAL8) {
palette = (uint32_t*)pict->data[1];
@@ -454,7 +447,7 @@ static int gif_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
}
pkt->size = outbuf_ptr - pkt->data;
- if (s->is_first_frame)
+ if (s->image || !avctx->frame_number)
pkt->flags |= AV_PKT_FLAG_KEY;
*got_packet = 1;
diff --git a/tests/ref/fate/gifenc-bgr4_byte b/tests/ref/fate/gifenc-bgr4_byte
index 49856ab..2cf3b7f 100644
--- a/tests/ref/fate/gifenc-bgr4_byte
+++ b/tests/ref/fate/gifenc-bgr4_byte
@@ -3,7 +3,7 @@
#codec_id 0: gif
#dimensions 0: 217x217
#sar 0: 0/1
-0, 0, 0, 1, 1297, 0x53e8b1c1, F=0x0
+0, 0, 0, 1, 1297, 0x53e8b1c1
0, 1, 1, 1, 221, 0x52d24d05, F=0x0
0, 2, 2, 1, 139, 0xc9e32ab4, F=0x0
0, 3, 3, 1, 392, 0x9244a858, F=0x0
diff --git a/tests/ref/fate/gifenc-bgr8 b/tests/ref/fate/gifenc-bgr8
index df1aa10..58767a6 100644
--- a/tests/ref/fate/gifenc-bgr8
+++ b/tests/ref/fate/gifenc-bgr8
@@ -3,7 +3,7 @@
#codec_id 0: gif
#dimensions 0: 217x217
#sar 0: 0/1
-0, 0, 0, 1, 1341, 0xe4e2af18, F=0x0
+0, 0, 0, 1, 1341, 0xe4e2af18
0, 1, 1, 1, 305, 0xefa98bbd, F=0x0
0, 2, 2, 1, 446, 0x9499cf43, F=0x0
0, 3, 3, 1, 458, 0x8cb7d0d5, F=0x0
diff --git a/tests/ref/fate/gifenc-gray b/tests/ref/fate/gifenc-gray
index 8826363..324aff4 100644
--- a/tests/ref/fate/gifenc-gray
+++ b/tests/ref/fate/gifenc-gray
@@ -3,7 +3,7 @@
#codec_id 0: gif
#dimensions 0: 217x217
#sar 0: 0/1
-0, 0, 0, 1, 1368, 0x6cf0befd, F=0x0
+0, 0, 0, 1, 1368, 0x6cf0befd
0, 1, 1, 1, 158, 0xcd173bb4, F=0x0
0, 2, 2, 1, 163, 0x4f7a451d, F=0x0
0, 3, 3, 1, 152, 0x17723839, F=0x0
diff --git a/tests/ref/fate/gifenc-pal8 b/tests/ref/fate/gifenc-pal8
index c4b47b2..3ed3935 100644
--- a/tests/ref/fate/gifenc-pal8
+++ b/tests/ref/fate/gifenc-pal8
@@ -3,7 +3,7 @@
#codec_id 0: gif
#dimensions 0: 217x217
#sar 0: 0/1
-0, 0, 0, 1, 2109, 0x39642b3d, F=0x0
+0, 0, 0, 1, 2109, 0x39642b3d
0, 1, 1, 1, 305, 0xefa98bbd, F=0x0
0, 2, 2, 1, 446, 0x9499cf43, F=0x0
0, 3, 3, 1, 458, 0x8cb7d0d5, F=0x0
diff --git a/tests/ref/fate/gifenc-rgb4_byte b/tests/ref/fate/gifenc-rgb4_byte
index 5dd9915..c99c983 100644
--- a/tests/ref/fate/gifenc-rgb4_byte
+++ b/tests/ref/fate/gifenc-rgb4_byte
@@ -3,7 +3,7 @@
#codec_id 0: gif
#dimensions 0: 217x217
#sar 0: 0/1
-0, 0, 0, 1, 1297, 0x5618fe71, F=0x0
+0, 0, 0, 1, 1297, 0x5618fe71
0, 1, 1, 1, 221, 0x230c4e66, F=0x0
0, 2, 2, 1, 139, 0xf87a2b65, F=0x0
0, 3, 3, 1, 392, 0x7794a5e6, F=0x0
diff --git a/tests/ref/fate/gifenc-rgb8 b/tests/ref/fate/gifenc-rgb8
index b299dfb..c5ff394 100644
--- a/tests/ref/fate/gifenc-rgb8
+++ b/tests/ref/fate/gifenc-rgb8
@@ -3,7 +3,7 @@
#codec_id 0: gif
#dimensions 0: 217x217
#sar 0: 0/1
-0, 0, 0, 1, 1341, 0xaa85adb1, F=0x0
+0, 0, 0, 1, 1341, 0xaa85adb1
0, 1, 1, 1, 305, 0xa970896f, F=0x0
0, 2, 2, 1, 446, 0x4a20d47a, F=0x0
0, 3, 3, 1, 458, 0x32ded2af, F=0x0
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