avfilter/scale_cuda: expose optional algorithm parameter

[ffmpeg] / libavfilter / lavfutils.c

diff --git a/libavfilter/lavfutils.c b/libavfilter/lavfutils.c
index db4b69b9f36d0a18e1531defd2851e869db894a8..a2085ed5efe85ca96cec2b35ace8cf9a2d84abec 100644 (file)
--- a/libavfilter/lavfutils.c
+++ b/libavfilter/lavfutils.c
@@ -27,16 +27,14 @@ int ff_load_image(uint8_t *data[4], int linesize[4],
 {
     AVInputFormat *iformat = NULL;
     AVFormatContext *format_ctx = NULL;
-    AVCodec *codec;
-    AVCodecContext *codec_ctx;
+    const AVCodec *codec;
+    AVCodecContext *codec_ctx = NULL;
     AVCodecParameters *par;
-    AVFrame *frame;
+    AVFrame *frame = NULL;
     int frame_decoded, ret = 0;
     AVPacket pkt;
     AVDictionary *opt=NULL;
 
-    av_init_packet(&pkt);
-
     iformat = av_find_input_format("image2pipe");
     if ((ret = avformat_open_input(&format_ctx, filename, iformat, NULL)) < 0) {
         av_log(log_ctx, AV_LOG_ERROR,
@@ -46,7 +44,7 @@ int ff_load_image(uint8_t *data[4], int linesize[4],
 
     if ((ret = avformat_find_stream_info(format_ctx, NULL)) < 0) {
         av_log(log_ctx, AV_LOG_ERROR, "Find stream info failed\n");
-        return ret;
+        goto end;
     }
 
     par = format_ctx->streams[0]->codecpar;
@@ -89,6 +87,7 @@ int ff_load_image(uint8_t *data[4], int linesize[4],
     }
 
     ret = avcodec_decode_video2(codec_ctx, frame, &frame_decoded, &pkt);
+    av_packet_unref(&pkt);
     if (ret < 0 || !frame_decoded) {
         av_log(log_ctx, AV_LOG_ERROR, "Failed to decode image from file\n");
         if (ret >= 0)
@@ -107,7 +106,6 @@ int ff_load_image(uint8_t *data[4], int linesize[4],
     av_image_copy(data, linesize, (const uint8_t **)frame->data, frame->linesize, *pix_fmt, *w, *h);
 
 end:
-    av_packet_unref(&pkt);
     avcodec_free_context(&codec_ctx);
     avformat_close_input(&format_ctx);
     av_frame_free(&frame);