From 49fc747b4874e9c21fc37811c612add2d1eb7eda Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Mon, 25 Apr 2016 04:08:21 +0200 Subject: [PATCH] avcodec/ac3dec: Reset SPX when switching from EAC3 to AC3 Fixes Ticket5319 Signed-off-by: Michael Niedermayer (cherry picked from commit 9ac154d1facd4756db6918f866dccf3e3ffb698c) Signed-off-by: Michael Niedermayer --- libavcodec/ac3dec.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/libavcodec/ac3dec.c b/libavcodec/ac3dec.c index 234b469bc0..d06b2813e3 100644 --- a/libavcodec/ac3dec.c +++ b/libavcodec/ac3dec.c @@ -901,11 +901,13 @@ static int decode_audio_block(AC3DecodeContext *s, int blk) ff_eac3_default_spx_band_struct, &s->num_spx_bands, s->spx_band_sizes); - } else { - for (ch = 1; ch <= fbw_channels; ch++) { - s->channel_uses_spx[ch] = 0; - s->first_spx_coords[ch] = 1; - } + } + } + if (!s->eac3 || !s->spx_in_use) { + s->spx_in_use = 0; + for (ch = 1; ch <= fbw_channels; ch++) { + s->channel_uses_spx[ch] = 0; + s->first_spx_coords[ch] = 1; } }