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avdevice/decklink: always free decklink resources on error

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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 17:40:06 +02:00
parent 38d75fe906
commit e22760aafd
2 changed files with 18 additions and 12 deletions
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18
libavdevice/decklink_dec.cpp
View File

@@ -486,21 +486,21 @@ av_cold int ff_decklink_read_header(AVFormatContext *avctx)
if (ctx->dl->QueryInterface(IID_IDeckLinkInput, (void **) &ctx->dli) != S_OK) {
av_log(avctx, AV_LOG_ERROR, "Could not open output device from '%s'\n",
avctx->filename);
ctx->dl->Release();
return AVERROR(EIO);
ret = AVERROR(EIO);
goto error;
}
/* List supported formats. */
if (ctx->list_formats) {
ff_decklink_list_formats(avctx, DIRECTION_IN);
ctx->dli->Release();
ctx->dl->Release();
return AVERROR_EXIT;
ret = AVERROR_EXIT;
goto error;
}
if (mode_num > 0) {
if (ff_decklink_set_format(avctx, DIRECTION_IN, mode_num) < 0) {
av_log(avctx, AV_LOG_ERROR, "Could not set mode %d for %s\n", mode_num, fname);
ret = AVERROR(EIO);
goto error;
}
}
@@ -509,6 +509,7 @@ av_cold int ff_decklink_read_header(AVFormatContext *avctx)
st = avformat_new_stream(avctx, NULL);
if (!st) {
av_log(avctx, AV_LOG_ERROR, "Cannot add stream\n");
ret = AVERROR(ENOMEM);
goto error;
}
st->codecpar->codec_type = AVMEDIA_TYPE_AUDIO;
@@ -521,6 +522,7 @@ av_cold int ff_decklink_read_header(AVFormatContext *avctx)
st = avformat_new_stream(avctx, NULL);
if (!st) {
av_log(avctx, AV_LOG_ERROR, "Cannot add stream\n");
ret = AVERROR(ENOMEM);
goto error;
}
st->codecpar->codec_type = AVMEDIA_TYPE_VIDEO;
@@ -549,6 +551,7 @@ av_cold int ff_decklink_read_header(AVFormatContext *avctx)
st = avformat_new_stream(avctx, NULL);
if (!st) {
av_log(avctx, AV_LOG_ERROR, "Cannot add stream\n");
ret = AVERROR(ENOMEM);
goto error;
}
st->codecpar->codec_type = AVMEDIA_TYPE_SUBTITLE;
@@ -564,6 +567,7 @@ av_cold int ff_decklink_read_header(AVFormatContext *avctx)
if (result != S_OK) {
av_log(avctx, AV_LOG_ERROR, "Cannot enable audio input\n");
ret = AVERROR(EIO);
goto error;
}
@@ -573,6 +577,7 @@ av_cold int ff_decklink_read_header(AVFormatContext *avctx)
if (result != S_OK) {
av_log(avctx, AV_LOG_ERROR, "Cannot enable video input\n");
ret = AVERROR(EIO);
goto error;
}
@@ -580,6 +585,7 @@ av_cold int ff_decklink_read_header(AVFormatContext *avctx)
if (decklink_start_input (avctx) != S_OK) {
av_log(avctx, AV_LOG_ERROR, "Cannot start input stream\n");
ret = AVERROR(EIO);
goto error;
}
@@ -587,7 +593,7 @@ av_cold int ff_decklink_read_header(AVFormatContext *avctx)
error:
ff_decklink_cleanup(avctx);
return AVERROR(EIO);
return ret;
}
int ff_decklink_read_packet(AVFormatContext *avctx, AVPacket *pkt)

12
libavdevice/decklink_enc.cpp
View File

@@ -337,19 +337,19 @@ av_cold int ff_decklink_write_header(AVFormatContext *avctx)
if (ctx->dl->QueryInterface(IID_IDeckLinkOutput, (void **) &ctx->dlo) != S_OK) {
av_log(avctx, AV_LOG_ERROR, "Could not open output device from '%s'\n",
avctx->filename);
ctx->dl->Release();
return AVERROR(EIO);
ret = AVERROR(EIO);
goto error;
}
/* List supported formats. */
if (ctx->list_formats) {
ff_decklink_list_formats(avctx);
ctx->dlo->Release();
ctx->dl->Release();
return AVERROR_EXIT;
ret = AVERROR_EXIT;
goto error;
}
/* Setup streams. */
ret = AVERROR(EIO);
for (n = 0; n < avctx->nb_streams; n++) {
AVStream *st = avctx->streams[n];
AVCodecContext *c = st->codec;
@@ -369,7 +369,7 @@ av_cold int ff_decklink_write_header(AVFormatContext *avctx)
error:
ff_decklink_cleanup(avctx);
return AVERROR(EIO);
return ret;
}
int ff_decklink_write_packet(AVFormatContext *avctx, AVPacket *pkt)