avcodec/iff: add support for vertical word compression in ILBM

[ffmpeg] / libavcodec / aacenc.c

diff --git a/libavcodec/aacenc.c b/libavcodec/aacenc.c
index 9e421a9aaa553af09d0d5ee53d7c5efc0d42cbc5..956e974cb2abaceec84dd98895bb63fdfa05c880 100644 (file)
--- a/libavcodec/aacenc.c
+++ b/libavcodec/aacenc.c
@@ -520,13 +520,13 @@ static int aac_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
     int chan_el_counter[4];
     FFPsyWindowInfo windows[AAC_MAX_CHANNELS];
 
-    if (s->last_frame == 2)
-        return 0;
-
     /* add current frame to queue */
     if (frame) {
         if ((ret = ff_af_queue_add(&s->afq, frame)) < 0)
             return ret;
+    } else {
+        if (!s->afq.remaining_samples || (!s->afq.frame_alloc && !s->afq.frame_count))
+            return 0;
     }
 
     copy_input_samples(s, frame);
@@ -841,9 +841,6 @@ static int aac_encode_frame(AVCodecContext *avctx, AVPacket *avpkt,
     s->lambda_sum += s->lambda;
     s->lambda_count++;
 
-    if (!frame)
-        s->last_frame++;
-
     ff_af_queue_remove(&s->afq, avctx->frame_size, &avpkt->pts,
                        &avpkt->duration);
 
@@ -1031,7 +1028,13 @@ 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);
+    s->random_state = 0x1f2e3d4c;
+
+    s->abs_pow34   = abs_pow34_v;
+    s->quant_bands = quantize_bands;
+
+    if (ARCH_X86)
+        ff_aac_dsp_init_x86(s);
 
     if (HAVE_MIPSDSP)
         ff_aac_coder_init_mips(s);