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avdevice/decklink: factorize cleanup function to common code 

Reviewed-by: Deti Fliegl <deti@fliegl.de>
Signed-off-by: Marton Balint <cus@passwd.hu>
This commit is contained in:
Marton Balint 2016-06-18 15:49:01 +02:00
parent 340cea9f22
commit 1fc85d8511
4 changed files with 18 additions and 17 deletions
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13
libavdevice/decklink_common.cpp
View File

@ -239,3 +239,16 @@ int ff_decklink_list_formats(AVFormatContext *avctx, decklink_direction_t direct
return 0;
}
void ff_decklink_cleanup(AVFormatContext *avctx)
{
struct decklink_cctx *cctx = (struct decklink_cctx *) avctx->priv_data;
struct decklink_ctx *ctx = (struct decklink_ctx *) cctx->ctx;
if (ctx->dli)
ctx->dli->Release();
if (ctx->dlo)
ctx->dlo->Release();
if (ctx->dl)
ctx->dl->Release();
}

1
libavdevice/decklink_common.h
View File

@ -105,5 +105,6 @@ int ff_decklink_set_format(AVFormatContext *avctx, int width, int height, int tb
int ff_decklink_set_format(AVFormatContext *avctx, decklink_direction_t direction, int num);
int ff_decklink_list_devices(AVFormatContext *avctx);
int ff_decklink_list_formats(AVFormatContext *avctx, decklink_direction_t direction = DIRECTION_OUT);
void ff_decklink_cleanup(AVFormatContext *avctx);
#endif /* AVDEVICE_DECKLINK_COMMON_H */

11
libavdevice/decklink_dec.cpp
View File

@ -419,11 +419,7 @@ av_cold int ff_decklink_read_close(AVFormatContext *avctx)
ctx->dli->DisableAudioInput();
}
if (ctx->dli)
ctx->dli->Release();
if (ctx->dl)
ctx->dl->Release();
ff_decklink_cleanup(avctx);
avpacket_queue_end(&ctx->queue);
av_freep(&cctx->ctx);
@ -620,10 +616,7 @@ av_cold int ff_decklink_read_header(AVFormatContext *avctx)
return 0;
error:
ctx->dli->Release();
ctx->dl->Release();
ff_decklink_cleanup(avctx);
return AVERROR(EIO);
}

10
libavdevice/decklink_enc.cpp
View File

@ -193,10 +193,7 @@ av_cold int ff_decklink_write_trailer(AVFormatContext *avctx)
ctx->dlo->DisableAudioOutput();
}
if (ctx->dlo)
ctx->dlo->Release();
if (ctx->dl)
ctx->dl->Release();
ff_decklink_cleanup(avctx);
if (ctx->output_callback)
delete ctx->output_callback;
@ -400,10 +397,7 @@ av_cold int ff_decklink_write_header(AVFormatContext *avctx)
return 0;
error:
ctx->dlo->Release();
ctx->dl->Release();
ff_decklink_cleanup(avctx);
return AVERROR(EIO);
}