[FFmpeg-devel] [PATCH 3/4] aacsbr: Associate SBR data with AAC elements on init

Alex Converse alex.converse at gmail.com
Thu Feb 9 19:40:38 EET 2017


Quiets some log spam on pure upsampling mode.
---
 libavcodec/aacdec_template.c | 2 +-
 libavcodec/aacsbr.h          | 2 +-
 libavcodec/aacsbr_template.c | 3 ++-
 3 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/libavcodec/aacdec_template.c b/libavcodec/aacdec_template.c
index 2a06f82efe..6654416e69 100644
--- a/libavcodec/aacdec_template.c
+++ b/libavcodec/aacdec_template.c
@@ -134,7 +134,7 @@ static av_cold int che_configure(AACContext *ac,
         if (!ac->che[type][id]) {
             if (!(ac->che[type][id] = av_mallocz(sizeof(ChannelElement))))
                 return AVERROR(ENOMEM);
-            AAC_RENAME(ff_aac_sbr_ctx_init)(ac, &ac->che[type][id]->sbr);
+            AAC_RENAME(ff_aac_sbr_ctx_init)(ac, &ac->che[type][id]->sbr, type);
         }
         if (type != TYPE_CCE) {
             if (*channels >= MAX_CHANNELS - (type == TYPE_CPE || (type == TYPE_SCE && ac->oc[1].m4ac.ps == 1))) {
diff --git a/libavcodec/aacsbr.h b/libavcodec/aacsbr.h
index 88c4d8a916..dd8b66c7bb 100644
--- a/libavcodec/aacsbr.h
+++ b/libavcodec/aacsbr.h
@@ -81,7 +81,7 @@ static const int8_t vlc_sbr_lav[10] =
 /** Initialize SBR. */
 void AAC_RENAME(ff_aac_sbr_init)(void);
 /** Initialize one SBR context. */
-void AAC_RENAME(ff_aac_sbr_ctx_init)(AACContext *ac, SpectralBandReplication *sbr);
+void AAC_RENAME(ff_aac_sbr_ctx_init)(AACContext *ac, SpectralBandReplication *sbr, int id_aac);
 /** Close one SBR context. */
 void AAC_RENAME(ff_aac_sbr_ctx_close)(SpectralBandReplication *sbr);
 /** Decode one SBR element. */
diff --git a/libavcodec/aacsbr_template.c b/libavcodec/aacsbr_template.c
index 511054276a..f8aa4854df 100644
--- a/libavcodec/aacsbr_template.c
+++ b/libavcodec/aacsbr_template.c
@@ -81,11 +81,12 @@ static void sbr_turnoff(SpectralBandReplication *sbr) {
     memset(&sbr->spectrum_params, -1, sizeof(SpectrumParameters));
 }
 
-av_cold void AAC_RENAME(ff_aac_sbr_ctx_init)(AACContext *ac, SpectralBandReplication *sbr)
+av_cold void AAC_RENAME(ff_aac_sbr_ctx_init)(AACContext *ac, SpectralBandReplication *sbr, int id_aac)
 {
     if(sbr->mdct.mdct_bits)
         return;
     sbr->kx[0] = sbr->kx[1];
+    sbr->id_aac = id_aac;
     sbr_turnoff(sbr);
     sbr->data[0].synthesis_filterbank_samples_offset = SBR_SYNTHESIS_BUF_SIZE - (1280 - 128);
     sbr->data[1].synthesis_filterbank_samples_offset = SBR_SYNTHESIS_BUF_SIZE - (1280 - 128);
-- 
2.11.0.483.g087da7b7c-goog



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