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aacenc: disable bandtype modifying extensions when coder != twoloop 

If the selected coder isn't twoloop, this commit temporarily
disables IS and PNS.
The problem is in the encode_window_bands_info() being confused
and setting invalid band_types for non-marked (normal) bands.

Signed-off-by: Rostislav Pehlivanov <atomnuker@gmail.com>
This commit is contained in:
Rostislav Pehlivanov 2015-09-01 12:07:00 +01:00
parent c3cd1a7496
commit 8ffe1cb4d7
1 changed files with 5 additions and 0 deletions
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5
libavcodec/aacenc.c
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@ -797,6 +797,11 @@ static av_cold int aac_encode_init(AVCodecContext *avctx)
ERROR_IF(1, "Unsupported profile %d\n", avctx->profile);
}
if (s->options.aac_coder != AAC_CODER_TWOLOOP) {
s->options.intensity_stereo = 0;
s->options.pns = 0;
}
avctx->bit_rate = (int)FFMIN(
6144 * s->channels / 1024.0 * avctx->sample_rate,
avctx->bit_rate);