2x faster ff_h264_init_cabac_states(), 4k cpu cycles less.

[ffmpeg] / libavcodec / aacenc.c

diff --git a/libavcodec/aacenc.c b/libavcodec/aacenc.c
index c0fb3607b7d1150db5f5a635dee7afa5360f4319..d32ae5e286b971131f9142e62ecc9ecafb1b77bb 100644 (file)
--- a/libavcodec/aacenc.c
+++ b/libavcodec/aacenc.c
@@ -178,8 +178,8 @@ static av_cold int aac_encode_init(AVCodecContext *avctx)
     // window init
     ff_kbd_window_init(ff_aac_kbd_long_1024, 4.0, 1024);
     ff_kbd_window_init(ff_aac_kbd_short_128, 6.0, 128);
-    ff_sine_window_init(ff_sine_1024, 1024);
-    ff_sine_window_init(ff_sine_128, 128);
+    ff_init_ff_sine_windows(10);
+    ff_init_ff_sine_windows(7);
 
     s->samples            = av_malloc(2 * 1024 * avctx->channels * sizeof(s->samples[0]));
     s->cpe                = av_mallocz(sizeof(ChannelElement) * aac_chan_configs[avctx->channels-1][0]);
@@ -604,7 +604,7 @@ static int aac_encode_frame(AVCodecContext *avctx,
     if (!(avctx->flags & CODEC_FLAG_QSCALE)) {
         float ratio = avctx->bit_rate * 1024.0f / avctx->sample_rate / avctx->frame_bits;
         s->lambda *= ratio;
-        s->lambda = fminf(s->lambda, 65536.f);
+        s->lambda = FFMIN(s->lambda, 65536.f);
     }
 
     if (!data)
@@ -636,6 +636,6 @@ AVCodec aac_encoder = {
     aac_encode_frame,
     aac_encode_end,
     .capabilities = CODEC_CAP_SMALL_LAST_FRAME | CODEC_CAP_DELAY,
-    .sample_fmts = (enum SampleFormat[]){SAMPLE_FMT_S16,SAMPLE_FMT_NONE},
+    .sample_fmts = (const enum SampleFormat[]){SAMPLE_FMT_S16,SAMPLE_FMT_NONE},
     .long_name = NULL_IF_CONFIG_SMALL("Advanced Audio Coding"),
 };