dnn_backend_openvino.c: refine code for error handle

[ffmpeg] / libavcodec / lcldec.c

diff --git a/libavcodec/lcldec.c b/libavcodec/lcldec.c
index 046cdc4f8eebd067d156fdc8f97e7c2a2e5e7874..2dcd249b65f634f54077ed5cc3aa16e55443df68 100644 (file)
--- a/libavcodec/lcldec.c
+++ b/libavcodec/lcldec.c
@@ -136,7 +136,7 @@ static int zlib_decomp(AVCodecContext *avctx, const uint8_t *src, int src_len, i
         av_log(avctx, AV_LOG_ERROR, "Inflate reset error: %d\n", zret);
         return AVERROR_UNKNOWN;
     }
-    c->zstream.next_in = (uint8_t *)src;
+    c->zstream.next_in = src;
     c->zstream.avail_in = src_len;
     c->zstream.next_out = c->decomp_buf + offset;
     c->zstream.avail_out = c->decomp_size - offset;
@@ -622,13 +622,6 @@ static av_cold int decode_init(AVCodecContext *avctx)
     return 0;
 }
 
-#if HAVE_THREADS
-static int init_thread_copy(AVCodecContext *avctx)
-{
-    return decode_init(avctx);
-}
-#endif
-
 static av_cold int decode_end(AVCodecContext *avctx)
 {
     LclDecContext * const c = avctx->priv_data;
@@ -650,7 +643,6 @@ AVCodec ff_mszh_decoder = {
     .id             = AV_CODEC_ID_MSZH,
     .priv_data_size = sizeof(LclDecContext),
     .init           = decode_init,
-    .init_thread_copy = ONLY_IF_THREADS_ENABLED(init_thread_copy),
     .close          = decode_end,
     .decode         = decode_frame,
     .capabilities   = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_FRAME_THREADS,
@@ -666,7 +658,6 @@ AVCodec ff_zlib_decoder = {
     .id             = AV_CODEC_ID_ZLIB,
     .priv_data_size = sizeof(LclDecContext),
     .init           = decode_init,
-    .init_thread_copy = ONLY_IF_THREADS_ENABLED(init_thread_copy),
     .close          = decode_end,
     .decode         = decode_frame,
     .capabilities   = AV_CODEC_CAP_DR1 | AV_CODEC_CAP_FRAME_THREADS,