avdevice/decklink_dec: fix leaks on error

In case of errors in this function, the allocated context
was not properly freed in several cases.

Signed-off-by: Marton Balint <cus@passwd.hu>
(cherry picked from commit 8e76c99301)
release/7.1
Marvin Scholz 3 months ago committed by Marton Balint
parent 963145483c
commit ebd0ca9fee
  1. 12
      libavdevice/decklink_dec.cpp

@ -1114,7 +1114,8 @@ av_cold int ff_decklink_read_header(AVFormatContext *avctx)
break;
default:
av_log(avctx, AV_LOG_ERROR, "Value of channels option must be one of 2, 8 or 16\n");
return AVERROR(EINVAL);
ret = AVERROR(EINVAL);
goto error;
}
/* Check audio bit depth option for valid values: 16 or 32 */
@ -1124,18 +1125,20 @@ av_cold int ff_decklink_read_header(AVFormatContext *avctx)
break;
default:
av_log(avctx, AV_LOG_ERROR, "Value for audio bit depth option must be either 16 or 32\n");
return AVERROR(EINVAL);
ret = AVERROR(EINVAL);
goto error;
}
/* List available devices. */
if (ctx->list_devices) {
ff_decklink_list_devices_legacy(avctx, 1, 0);
return AVERROR_EXIT;
ret = AVERROR_EXIT;
goto error;
}
ret = ff_decklink_init_device(avctx, avctx->url);
if (ret < 0)
return ret;
goto error;
/* Get input device. */
if (ctx->dl->QueryInterface(IID_IDeckLinkInput, (void **) &ctx->dli) != S_OK) {
@ -1336,6 +1339,7 @@ av_cold int ff_decklink_read_header(AVFormatContext *avctx)
error:
ff_decklink_cleanup(avctx);
av_freep(&cctx->ctx);
return ret;
}

Loading…
Cancel
Save