diff options
Diffstat (limited to 'silk/float/encode_frame_FLP.c')
| -rw-r--r-- | silk/float/encode_frame_FLP.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/silk/float/encode_frame_FLP.c b/silk/float/encode_frame_FLP.c index 59efcb44..dccd271d 100644 --- a/silk/float/encode_frame_FLP.c +++ b/silk/float/encode_frame_FLP.c @@ -187,14 +187,15 @@ opus_int silk_encode_frame_FLP( /*****************************************/ silk_NSQ_wrapper_FLP( psEnc, &sEncCtrl, &psEnc->sCmn.indices, &psEnc->sCmn.sNSQ, psEnc->sCmn.pulses, x_frame ); + if ( iter == maxIter && !found_lower ) { + silk_memcpy( &sRangeEnc_copy2, psRangeEnc, sizeof( ec_enc ) ); + } + /****************************************/ /* Encode Parameters */ /****************************************/ silk_encode_indices( &psEnc->sCmn, psRangeEnc, psEnc->sCmn.nFramesEncoded, 0, condCoding ); - if ( iter == maxIter && !found_lower ) { - silk_memcpy( &sRangeEnc_copy2, psRangeEnc, sizeof( ec_enc ) ); - } /****************************************/ /* Encode Excitation Signal */ /****************************************/ @@ -203,13 +204,28 @@ opus_int silk_encode_frame_FLP( nBits = ec_tell( psRangeEnc ); + /* If we still bust after the last iteration, do some damage control. */ if ( iter == maxIter && !found_lower && nBits > maxBits ) { silk_memcpy( psRangeEnc, &sRangeEnc_copy2, sizeof( ec_enc ) ); + + /* Keep gains the same as the last frame. */ + psEnc->sShape.LastGainIndex = sEncCtrl.lastGainIndexPrev; + for ( i = 0; i < psEnc->sCmn.nb_subfr; i++ ) { + psEnc->sCmn.indices.GainsIndices[ i ] = 4; + } + if (condCoding != CODE_CONDITIONALLY) { + psEnc->sCmn.indices.GainsIndices[ 0 ] = sEncCtrl.lastGainIndexPrev; + } + /* Clear all pulses. */ for ( i = 0; i < psEnc->sCmn.frame_length; i++ ) { psEnc->sCmn.pulses[ i ] = 0; } + + silk_encode_indices( &psEnc->sCmn, psRangeEnc, psEnc->sCmn.nFramesEncoded, 0, condCoding ); + silk_encode_pulses( psRangeEnc, psEnc->sCmn.indices.signalType, psEnc->sCmn.indices.quantOffsetType, psEnc->sCmn.pulses, psEnc->sCmn.frame_length ); + nBits = ec_tell( psRangeEnc ); } |