configure: fix vulkan dep for libglslang based filters

[ffmpeg] / libavcodec / gdv.c

diff --git a/libavcodec/gdv.c b/libavcodec/gdv.c
index a5ce6b799e077431ad1b017538273e39aefb403b..222e604c8b5b4d61e7dd5a097dd404e4bf7c026d 100644 (file)
--- a/libavcodec/gdv.c
+++ b/libavcodec/gdv.c
@@ -23,6 +23,7 @@
 #include "libavutil/common.h"
 #include "avcodec.h"
 #include "bytestream.h"
+#include "decode.h"
 #include "internal.h"
 
 typedef struct GDVContext {
@@ -358,7 +359,8 @@ static int decompress_68(AVCodecContext *avctx, unsigned skip, unsigned use8)
                     if (val != ((1 << lbits) - 1)) {
                         break;
                     }
-                    assert(lbits < 16);
+                    if (lbits >= 16)
+                        return AVERROR_INVALIDDATA;
                 }
                 for (i = 0; i < len; i++) {
                     bytestream2_put_byte(pb, bytestream2_get_byte(gb));
@@ -460,8 +462,7 @@ static int gdv_decode_frame(AVCodecContext *avctx, void *data,
     GetByteContext *gb = &gdv->gb;
     PutByteContext *pb = &gdv->pb;
     AVFrame *frame = data;
-    int ret, i, pal_size;
-    const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, &pal_size);
+    int ret, i;
     int compression;
     unsigned flags;
     uint8_t *dst;
@@ -477,8 +478,7 @@ static int gdv_decode_frame(AVCodecContext *avctx, void *data,
 
     if ((ret = ff_get_buffer(avctx, frame, 0)) < 0)
         return ret;
-    if (pal && pal_size == AVPALETTE_SIZE)
-        memcpy(gdv->pal, pal, AVPALETTE_SIZE);
+    ff_copy_palette(gdv->pal, avpkt, avctx);
 
     if (compression < 2 && bytestream2_get_bytes_left(gb) < 256*3)
         return AVERROR_INVALIDDATA;
@@ -550,7 +550,7 @@ static int gdv_decode_frame(AVCodecContext *avctx, void *data,
 
     *got_frame = 1;
 
-    return ret < 0 ? ret : avpkt->size;
+    return avpkt->size;
 }
 
 static av_cold int gdv_decode_close(AVCodecContext *avctx)
@@ -560,7 +560,7 @@ static av_cold int gdv_decode_close(AVCodecContext *avctx)
     return 0;
 }
 
-AVCodec ff_gdv_decoder = {
+const AVCodec ff_gdv_decoder = {
     .name           = "gdv",
     .long_name      = NULL_IF_CONFIG_SMALL("Gremlin Digital Video"),
     .type           = AVMEDIA_TYPE_VIDEO,