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Code Issues Releases Activity

mmaldec: do not mutate user's AVCodecContext extradata field

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This commit is contained in:
wm4 2015-08-11 11:30:25 +02:00
parent 750f72d775
commit 7f116973d5
1 changed files with 3 additions and 5 deletions
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8
libavcodec/mmaldec.c
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@ -361,10 +361,8 @@ static av_cold int ffmmal_init_decoder(AVCodecContext *avctx)
ret = AVERROR(ENOSYS);
goto fail;
}
av_bitstream_filter_filter(ctx->bsfc, avctx, NULL, &dummy_p, &dummy_int, NULL, 0, 0);
}
if (avctx->extradata_size) {
av_bitstream_filter_filter(ctx->bsfc, avctx, "private_spspps_buf", &dummy_p, &dummy_int, NULL, 0, 0);
} else if (avctx->extradata_size) {
if ((status = mmal_format_extradata_alloc(format_in, avctx->extradata_size)))
goto fail;
format_in->extradata_size = avctx->extradata_size;
@ -453,7 +451,7 @@ static int ffmmal_add_packet(AVCodecContext *avctx, AVPacket *avpkt)
if (ctx->bsfc) {
uint8_t *tmp_data;
int tmp_size;
if ((ret = av_bitstream_filter_filter(ctx->bsfc, avctx, NULL,
if ((ret = av_bitstream_filter_filter(ctx->bsfc, avctx, "private_spspps_buf",
&tmp_data, &tmp_size,
avpkt->data, avpkt->size,
avpkt->flags & AV_PKT_FLAG_KEY)) < 0)