avcodec/hevc_parser: Check init_get_bits8() for failure
Fixes: CID1322322 Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
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@ -225,6 +225,7 @@ static inline int parse_nal_units(AVCodecParserContext *s, const uint8_t *buf,
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for (;;) {
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for (;;) {
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int src_length, consumed;
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int src_length, consumed;
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int ret;
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buf = avpriv_find_start_code(buf, buf_end, &state);
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buf = avpriv_find_start_code(buf, buf_end, &state);
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if (--buf + 2 >= buf_end)
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if (--buf + 2 >= buf_end)
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break;
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break;
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@ -242,7 +243,10 @@ static inline int parse_nal_units(AVCodecParserContext *s, const uint8_t *buf,
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if (consumed < 0)
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if (consumed < 0)
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return consumed;
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return consumed;
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init_get_bits8(gb, nal->data + 2, nal->size);
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ret = init_get_bits8(gb, nal->data + 2, nal->size);
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if (ret < 0)
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return ret;
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switch (h->nal_unit_type) {
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switch (h->nal_unit_type) {
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case NAL_VPS:
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case NAL_VPS:
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ff_hevc_decode_nal_vps(gb, avctx, ps);
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ff_hevc_decode_nal_vps(gb, avctx, ps);
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