Previously the JPEG DCTs were enabled for all encoders, now they are
only selected for the handful of encoders that actually need them.
---
configure | 20 +++++++++++---------
libavcodec/Makefile | 2 +-
libavcodec/dsputil.c | 4 ++--
3 files changed, 14 insertions(+), 12 deletions(-)
diff --git a/configure b/configure
index a98b510..9e66ad4 100755
--- a/configure
+++ b/configure
@@ -1167,6 +1167,7 @@ CONFIG_EXTRA="
h264pred
h264qpel
huffman
+ jpegdct
lgplv3
lpc
"
@@ -1290,7 +1291,7 @@ cavs_decoder_select="golomb"
cook_decoder_select="mdct sinewin"
cscd_decoder_suggest="zlib"
dca_decoder_select="mdct"
-dnxhd_encoder_select="aandct"
+dnxhd_encoder_select="aandct jpegdct"
dxa_decoder_select="zlib"
eac3_decoder_select="ac3_decoder"
eac3_encoder_select="mdct ac3dsp"
@@ -1306,9 +1307,9 @@ flashsv2_decoder_select="zlib"
flv_decoder_select="h263_decoder"
flv_encoder_select="h263_encoder"
fraps_decoder_select="huffman"
-h261_encoder_select="aandct"
+h261_encoder_select="aandct jpegdct"
h263_decoder_select="h263_parser"
-h263_encoder_select="aandct"
+h263_encoder_select="aandct jpegdct"
h263_vaapi_hwaccel_select="vaapi h263_decoder"
h263i_decoder_select="h263_decoder"
h263p_encoder_select="h263_encoder"
@@ -1321,9 +1322,9 @@ h264_vdpau_decoder_select="vdpau h264_decoder"
imc_decoder_select="fft mdct sinewin"
jpegls_decoder_select="golomb"
jpegls_encoder_select="golomb"
-ljpeg_encoder_select="aandct"
+ljpeg_encoder_select="aandct jpegdct"
loco_decoder_select="golomb"
-mjpeg_encoder_select="aandct"
+mjpeg_encoder_select="aandct jpegdct"
mlp_decoder_select="mlp_parser"
mp1_decoder_select="mpegaudiodsp"
mp1float_decoder_select="mpegaudiodsp"
@@ -1341,11 +1342,11 @@ mpeg_vdpau_decoder_select="vdpau mpegvideo_decoder"
mpeg_xvmc_decoder_deps="X11_extensions_XvMClib_h"
mpeg_xvmc_decoder_select="mpegvideo_decoder"
mpeg1_vdpau_decoder_select="vdpau mpeg1video_decoder"
-mpeg1video_encoder_select="aandct"
+mpeg1video_encoder_select="aandct jpegdct"
mpeg2_dxva2_hwaccel_deps="dxva2api_h"
mpeg2_dxva2_hwaccel_select="dxva2 mpeg2video_decoder"
mpeg2_vaapi_hwaccel_select="vaapi mpeg2video_decoder"
-mpeg2video_encoder_select="aandct"
+mpeg2video_encoder_select="aandct jpegdct"
mpeg4_decoder_select="h263_decoder mpeg4video_parser"
mpeg4_encoder_select="h263_encoder"
mpeg4_vaapi_hwaccel_select="vaapi mpeg4_decoder"
@@ -1360,6 +1361,7 @@ nellymoser_decoder_select="mdct sinewin"
nellymoser_encoder_select="mdct sinewin"
png_decoder_select="zlib"
png_encoder_select="zlib"
+prores_encoder_select="jpegdct"
qcelp_decoder_select="lsp"
qdm2_decoder_select="mdct rdft mpegaudiodsp"
ra_144_encoder_select="lpc"
@@ -1373,8 +1375,8 @@ rv40_decoder_select="golomb h264chroma h264pred h264qpel"
shorten_decoder_select="golomb"
sipr_decoder_select="lsp"
snow_decoder_select="dwt"
-snow_encoder_select="aandct dwt"
-svq1_encoder_select="aandct"
+snow_encoder_select="aandct dwt jpegdct"
+svq1_encoder_select="aandct jpegdct"
svq3_decoder_select="golomb h264chroma h264dsp h264pred h264qpel"
svq3_decoder_suggest="zlib"
theora_decoder_select="vp3_decoder"
diff --git a/libavcodec/Makefile b/libavcodec/Makefile
index 2d7b55e..2929296 100644
--- a/libavcodec/Makefile
+++ b/libavcodec/Makefile
@@ -24,7 +24,6 @@ OBJS = allcodecs.o
\
# parts needed for many different codecs
OBJS-$(CONFIG_AANDCT) += aandcttab.o
OBJS-$(CONFIG_AC3DSP) += ac3dsp.o
-OBJS-$(CONFIG_ENCODERS) += jfdctfst.o jfdctint.o
OBJS-$(CONFIG_DCT) += dct.o dct32_fixed.o dct32_float.o
OBJS-$(CONFIG_DWT) += dwt.o
OBJS-$(CONFIG_DXVA2) += dxva2.o
@@ -36,6 +35,7 @@ OBJS-$(CONFIG_GOLOMB) += golomb.o
OBJS-$(CONFIG_H264DSP) += h264dsp.o h264idct.o
OBJS-$(CONFIG_H264PRED) += h264pred.o
OBJS-$(CONFIG_HUFFMAN) += huffman.o
+OBJS-$(CONFIG_JPEGDCT) += jfdctfst.o jfdctint.o
OBJS-$(CONFIG_LPC) += lpc.o
OBJS-$(CONFIG_LSP) += lsp.o
OBJS-$(CONFIG_MDCT) += mdct_fixed.o mdct_float.o
diff --git a/libavcodec/dsputil.c b/libavcodec/dsputil.c
index 5088c6a..34a74ff 100644
--- a/libavcodec/dsputil.c
+++ b/libavcodec/dsputil.c
@@ -2780,7 +2780,7 @@ av_cold void ff_dsputil_init(DSPContext* c,
AVCodecContext *avctx)
ff_check_alignment();
-#if CONFIG_ENCODERS
+#if CONFIG_JPEGDCT
if (avctx->bits_per_raw_sample == 10) {
c->fdct = ff_jpeg_fdct_islow_10;
c->fdct248 = ff_fdct248_islow_10;
@@ -2800,7 +2800,7 @@ av_cold void ff_dsputil_init(DSPContext* c,
AVCodecContext *avctx)
c->fdct248 = ff_fdct248_islow_8;
}
}
-#endif //CONFIG_ENCODERS
+#endif /* CONFIG_JPEGDCT */
if(avctx->lowres==1){
c->idct_put= ff_jref_idct4_put;
--
1.7.1
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