diff options
| author | Alex Converse <alex.converse@gmail.com> | 2009-09-21 03:41:08 +0000 |
|---|---|---|
| committer | Alex Converse <alex.converse@gmail.com> | 2009-09-21 03:41:08 +0000 |
| commit | a71e9b62546e4467751c0219869a7f6d004a5986 (patch) | |
| tree | 3302d0a48e73176bc44c0a76d6d5cc56d84e1c0e /libavcodec/aaccoder.c | |
| parent | 1a918c08e453a106c6737bca96757e26aade2964 (diff) | |
aacenc: Don't make unnecessary compares to the escape value in tight loops.
Originally committed as revision 19943 to svn://svn.ffmpeg.org/ffmpeg/trunk
Diffstat (limited to 'libavcodec/aaccoder.c')
| -rw-r--r-- | libavcodec/aaccoder.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/libavcodec/aaccoder.c b/libavcodec/aaccoder.c index ed1d241eb8..4f0e58d047 100644 --- a/libavcodec/aaccoder.c +++ b/libavcodec/aaccoder.c @@ -173,12 +173,12 @@ static float quantize_band_cost(struct AACEncContext *s, const float *in, for (k = 0; k < dim; k++) { float t = fabsf(in[i+k]); float di; + if (vec[k] == 64.0f) { //FIXME: slow //do not code with escape sequence small values - if (vec[k] == 64.0f && t < 39.0f*IQ) { + if (t < 39.0f*IQ) { rd = INFINITY; break; } - if (vec[k] == 64.0f) { //FIXME: slow if (t >= CLIPPED_ESCAPE) { di = t - CLIPPED_ESCAPE; curbits += 21; @@ -288,12 +288,12 @@ static void quantize_and_encode_band(struct AACEncContext *s, PutBitContext *pb, for (k = 0; k < dim; k++) { float t = fabsf(in[i+k]); float di; + if (vec[k] == 64.0f) { //FIXME: slow //do not code with escape sequence small values - if (vec[k] == 64.0f && t < 39.0f*IQ) { + if (t < 39.0f*IQ) { rd = INFINITY; break; } - if (vec[k] == 64.0f) { //FIXME: slow if (t >= CLIPPED_ESCAPE) { di = t - CLIPPED_ESCAPE; curbits += 21; |