ffmpeg | branch: master | Lynne <d...@lynne.ee> | Wed May 15 00:24:32 2024 +0200| [f8543f376381a3aee593201ed9bff0144c68547a] | committer: Lynne
aacdec: expose decode_tns USAC has the same syntax, with one minor change we can check for. > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=f8543f376381a3aee593201ed9bff0144c68547a --- libavcodec/aac/aacdec.c | 6 +++--- libavcodec/aac/aacdec.h | 3 +++ 2 files changed, 6 insertions(+), 3 deletions(-) diff --git a/libavcodec/aac/aacdec.c b/libavcodec/aac/aacdec.c index 40554ff9e4..a7e5b2a369 100644 --- a/libavcodec/aac/aacdec.c +++ b/libavcodec/aac/aacdec.c @@ -1542,7 +1542,7 @@ static int decode_pulses(Pulse *pulse, GetBitContext *gb, * * @return Returns error status. 0 - OK, !0 - error */ -static int decode_tns(AACDecContext *ac, TemporalNoiseShaping *tns, +int ff_aac_decode_tns(AACDecContext *ac, TemporalNoiseShaping *tns, GetBitContext *gb, const IndividualChannelStream *ics) { int w, filt, i, coef_len, coef_res, coef_compress; @@ -1690,7 +1690,7 @@ int ff_aac_decode_ics(AACDecContext *ac, SingleChannelElement *sce, } tns->present = get_bits1(gb); if (tns->present && !er_syntax) { - ret = decode_tns(ac, tns, gb, ics); + ret = ff_aac_decode_tns(ac, tns, gb, ics); if (ret < 0) goto fail; } @@ -1704,7 +1704,7 @@ int ff_aac_decode_ics(AACDecContext *ac, SingleChannelElement *sce, // I see no textual basis in the spec for this occurring after SSR gain // control, but this is what both reference and real implmentations do if (tns->present && er_syntax) { - ret = decode_tns(ac, tns, gb, ics); + ret = ff_aac_decode_tns(ac, tns, gb, ics); if (ret < 0) goto fail; } diff --git a/libavcodec/aac/aacdec.h b/libavcodec/aac/aacdec.h index bea0578e92..499bd8eefc 100644 --- a/libavcodec/aac/aacdec.h +++ b/libavcodec/aac/aacdec.h @@ -351,6 +351,9 @@ int ff_aac_decode_init_fixed(AVCodecContext *avctx); int ff_aac_decode_ics(AACDecContext *ac, SingleChannelElement *sce, GetBitContext *gb, int common_window, int scale_flag); +int ff_aac_decode_tns(AACDecContext *ac, TemporalNoiseShaping *tns, + GetBitContext *gb, const IndividualChannelStream *ics); + int ff_aac_set_default_channel_config(AACDecContext *ac, AVCodecContext *avctx, uint8_t (*layout_map)[3], int *tags, _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
