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indeo4: Skip null frames.
Fixes crashes from Ticket845 Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
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@ -761,6 +761,9 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *data_size,
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av_log(avctx, AV_LOG_ERROR, "Buffer contains IP frames!\n");
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av_log(avctx, AV_LOG_ERROR, "Buffer contains IP frames!\n");
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}
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}
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if (ctx->frame_type >= FRAMETYPE_NULL_FIRST)
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return buf_size;
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if (ctx->frame.data[0])
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if (ctx->frame.data[0])
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avctx->release_buffer(avctx, &ctx->frame);
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avctx->release_buffer(avctx, &ctx->frame);
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