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Code Issues Releases Activity

Do not leak extradata when encoding avui.

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This commit is contained in:
Carl Eugen Hoyos 2012-05-23 16:48:40 +02:00
parent fb6c6b15d7
commit 5e268633d1
1 changed files with 11 additions and 8 deletions
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19
libavcodec/avuienc.c
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@ -35,6 +35,16 @@ static av_cold int avui_encode_init(AVCodecContext *avctx)
av_log(avctx, AV_LOG_ERROR, "Could not allocate frame.\n");
return AVERROR(ENOMEM);
}
if (!(avctx->extradata = av_mallocz(24 + FF_INPUT_BUFFER_PADDING_SIZE)))
return AVERROR(ENOMEM);
avctx->extradata_size = 24;
memcpy(avctx->extradata, "\0\0\0\x18""APRGAPRG0001", 16);
if (avctx->field_order > AV_FIELD_PROGRESSIVE) {
avctx->extradata[19] = 2;
} else {
avctx->extradata[19] = 1;
}
return 0;
}
@ -56,14 +66,7 @@ static int avui_encode_frame(AVCodecContext *avctx, AVPacket *pkt,
if ((ret = ff_alloc_packet2(avctx, pkt, size)) < 0)
return ret;
dst = pkt->data;
if (!(avctx->extradata = av_mallocz(24 + FF_INPUT_BUFFER_PADDING_SIZE)))
return AVERROR(ENOMEM);
avctx->extradata_size = 24;
memcpy(avctx->extradata, "\0\0\0\x18""APRGAPRG0001", 16);
if (interlaced) {
avctx->extradata[19] = 2;
} else {
avctx->extradata[19] = 1;
if (!interlaced) {
dst += avctx->width * skip;
}