lavc/lscrdec: drop unapplicable private capabilities

[ffmpeg] / libavfilter / lavfutils.c

diff --git a/libavfilter/lavfutils.c b/libavfilter/lavfutils.c
index db4b69b9f36d0a18e1531defd2851e869db894a8..f8f8415c80a78ba27db372065cbc19b511e41363 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;
-    int frame_decoded, ret = 0;
+    AVFrame *frame = NULL;
+    int 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;
@@ -88,11 +86,16 @@ int ff_load_image(uint8_t *data[4], int linesize[4],
         goto end;
     }
 
-    ret = avcodec_decode_video2(codec_ctx, frame, &frame_decoded, &pkt);
-    if (ret < 0 || !frame_decoded) {
+    ret = avcodec_send_packet(codec_ctx, &pkt);
+    av_packet_unref(&pkt);
+    if (ret < 0) {
+        av_log(log_ctx, AV_LOG_ERROR, "Error submitting a packet to decoder\n");
+        goto end;
+    }
+
+    ret = avcodec_receive_frame(codec_ctx, frame);
+    if (ret < 0) {
         av_log(log_ctx, AV_LOG_ERROR, "Failed to decode image from file\n");
-        if (ret >= 0)
-            ret = -1;
         goto end;
     }
 
@@ -107,7 +110,6 @@ 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);