Merge commit 'be00ec832c519427cd92218abac77dafdc1d5487'

[ffmpeg] / libavcodec / aacenc.c

diff --git a/libavcodec/aacenc.c b/libavcodec/aacenc.c
index 2156fc03e1ec7878ef107e8d6656228b3a0ebf8e..ec09063e84b9d1707b220fa17bc44a6ba2237d4f 100644 (file)
--- a/libavcodec/aacenc.c
+++ b/libavcodec/aacenc.c
@@ -574,6 +574,7 @@ static int aac_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
             ics->num_windows        = wi[ch].num_windows;
             ics->swb_sizes          = s->psy.bands    [ics->num_windows == 8];
             ics->num_swb            = tag == TYPE_LFE ? ics->num_swb : s->psy.num_bands[ics->num_windows == 8];
+            ics->max_sfb            = FFMIN(ics->max_sfb, ics->num_swb);
             ics->swb_offset         = wi[ch].window_type[0] == EIGHT_SHORT_SEQUENCE ?
                                         ff_swb_offset_128 [s->samplerate_index]:
                                         ff_swb_offset_1024[s->samplerate_index];
@@ -903,7 +904,6 @@ static av_cold int aac_encode_init(AVCodecContext *avctx)
 
     s->channels = avctx->channels;
     s->chan_map = aac_chan_configs[s->channels-1];
-    s->random_state = 0x1f2e3d4c;
     s->lambda = avctx->global_quality > 0 ? avctx->global_quality : 120;
     avctx->extradata_size = 5;
     avctx->frame_size = 1024;
@@ -926,7 +926,9 @@ static av_cold int aac_encode_init(AVCodecContext *avctx)
     ERROR_IF(s->channels > AAC_MAX_CHANNELS || s->channels == 7,
              "Unsupported number of channels: %d\n", s->channels);
     WARN_IF(1024.0 * avctx->bit_rate / avctx->sample_rate > 6144 * s->channels,
-             "Too many bits per frame requested, clamping to max\n");
+             "Too many bits %f > %d per frame requested, clamping to max\n",
+             1024.0 * avctx->bit_rate / avctx->sample_rate,
+             6144 * s->channels);
 
     for (i = 0; i < FF_ARRAY_ELEMS(aacenc_profiles); i++)
         if (avctx->profile == aacenc_profiles[i])
@@ -994,6 +996,7 @@ static av_cold int aac_encode_init(AVCodecContext *avctx)
         goto fail;
     s->psypp = ff_psy_preprocess_init(avctx);
     ff_lpc_init(&s->lpc, 2*avctx->frame_size, TNS_MAX_ORDER, FF_LPC_TYPE_LEVINSON);
+    av_lfg_init(&s->lfg, 0x72adca55);
 
     if (HAVE_MIPSDSP)
         ff_aac_coder_init_mips(s);