lavc/qsvenc_jpeg: set a default quality

[ffmpeg] / libavcodec / fic.c

diff --git a/libavcodec/fic.c b/libavcodec/fic.c
index d7ee370423c6f960905f3db1067d09cab88b18bf..dcf0777674285d77ddd8e0845e9db1cb77be85a2 100644 (file)
--- a/libavcodec/fic.c
+++ b/libavcodec/fic.c
@@ -82,6 +82,7 @@ static const uint8_t fic_qmat_lq[64] = {
 static const uint8_t fic_header[7] = { 0, 0, 1, 'F', 'I', 'C', 'V' };
 
 #define FIC_HEADER_SIZE 27
+#define CURSOR_OFFSET 59
 
 static av_always_inline void fic_idct(int16_t *blk, int step, int shift, int rnd)
 {
@@ -337,6 +338,10 @@ static int fic_decode_frame(AVCodecContext *avctx, void *data,
         skip_cursor = 1;
     }
 
+    if (!skip_cursor && avpkt->size < CURSOR_OFFSET + sizeof(ctx->cursor_buf)) {
+        skip_cursor = 1;
+    }
+
     /* Slice height for all but the last slice. */
     ctx->slice_h = 16 * (ctx->aligned_height >> 4) / nslices;
     if (ctx->slice_h % 16)
@@ -416,7 +421,7 @@ static int fic_decode_frame(AVCodecContext *avctx, void *data,
 
     /* Draw cursor. */
     if (!skip_cursor) {
-        memcpy(ctx->cursor_buf, src + 59, 32 * 32 * 4);
+        memcpy(ctx->cursor_buf, src + CURSOR_OFFSET, sizeof(ctx->cursor_buf));
         fic_draw_cursor(avctx, cur_x, cur_y);
     }
 
@@ -464,7 +469,7 @@ static const AVOption options[] = {
 };
 
 static const AVClass fic_decoder_class = {
-    .class_name = "FIC encoder",
+    .class_name = "FIC decoder",
     .item_name  = av_default_item_name,
     .option     = options,
     .version    = LIBAVUTIL_VERSION_INT,