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| author | Michael Niedermayer <michaelni@gmx.at> | 2012-04-22 21:37:54 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michaelni@gmx.at> | 2012-04-22 22:26:55 +0200 |
| commit | 70d54392f5015b9c6594fcae558f59f952501e3b (patch) | |
| tree | bf8188c68474cebf9982c80cfe6244b3d4347f23 /libavcodec/arm | |
| parent | 92ef4be4ab9fbb7d901b22e0036a4ca90b00a476 (diff) | |
| download | ffmpeg-70d54392f5015b9c6594fcae558f59f952501e3b.tar.gz | |
lowres2 support.
The new lowres support is limited to decoders where lowres decoding
is possible in high quality.
I was not able to measure any speed difference, but if one is found
the 2-3 lines that might affect speed can be made compile time conditional
Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
Diffstat (limited to 'libavcodec/arm')
| -rw-r--r-- | libavcodec/arm/dsputil_init_arm.c | 2 | ||||
| -rw-r--r-- | libavcodec/arm/dsputil_init_armv5te.c | 2 | ||||
| -rw-r--r-- | libavcodec/arm/dsputil_init_armv6.c | 2 | ||||
| -rw-r--r-- | libavcodec/arm/dsputil_init_neon.c | 2 |
4 files changed, 4 insertions, 4 deletions
diff --git a/libavcodec/arm/dsputil_init_arm.c b/libavcodec/arm/dsputil_init_arm.c index 2bc97bfa4e..03df6b29d0 100644 --- a/libavcodec/arm/dsputil_init_arm.c +++ b/libavcodec/arm/dsputil_init_arm.c @@ -82,7 +82,7 @@ void ff_dsputil_init_arm(DSPContext* c, AVCodecContext *avctx) ff_put_pixels_clamped = c->put_pixels_clamped; ff_add_pixels_clamped = c->add_pixels_clamped; - if (avctx->bits_per_raw_sample <= 8) { + if (!avctx->lowres && avctx->bits_per_raw_sample <= 8) { if(avctx->idct_algo == FF_IDCT_AUTO || avctx->idct_algo == FF_IDCT_ARM){ c->idct_put = j_rev_dct_arm_put; diff --git a/libavcodec/arm/dsputil_init_armv5te.c b/libavcodec/arm/dsputil_init_armv5te.c index 6b2300b3ea..9fedb7a123 100644 --- a/libavcodec/arm/dsputil_init_armv5te.c +++ b/libavcodec/arm/dsputil_init_armv5te.c @@ -29,7 +29,7 @@ void ff_prefetch_arm(void *mem, int stride, int h); av_cold void ff_dsputil_init_armv5te(DSPContext *c, AVCodecContext *avctx) { - if (avctx->bits_per_raw_sample <= 8 && + if (!avctx->lowres && avctx->bits_per_raw_sample <= 8 && (avctx->idct_algo == FF_IDCT_AUTO || avctx->idct_algo == FF_IDCT_SIMPLEARMV5TE)) { c->idct_put = ff_simple_idct_put_armv5te; diff --git a/libavcodec/arm/dsputil_init_armv6.c b/libavcodec/arm/dsputil_init_armv6.c index 8401aaceaa..cd5744d3b3 100644 --- a/libavcodec/arm/dsputil_init_armv6.c +++ b/libavcodec/arm/dsputil_init_armv6.c @@ -74,7 +74,7 @@ av_cold void ff_dsputil_init_armv6(DSPContext *c, AVCodecContext *avctx) { const int high_bit_depth = avctx->bits_per_raw_sample > 8; - if (avctx->bits_per_raw_sample <= 8 && + if (!avctx->lowres && avctx->bits_per_raw_sample <= 8 && (avctx->idct_algo == FF_IDCT_AUTO || avctx->idct_algo == FF_IDCT_SIMPLEARMV6)) { c->idct_put = ff_simple_idct_put_armv6; diff --git a/libavcodec/arm/dsputil_init_neon.c b/libavcodec/arm/dsputil_init_neon.c index 1aa39de7e7..4c73276a95 100644 --- a/libavcodec/arm/dsputil_init_neon.c +++ b/libavcodec/arm/dsputil_init_neon.c @@ -182,7 +182,7 @@ void ff_dsputil_init_neon(DSPContext *c, AVCodecContext *avctx) { const int high_bit_depth = avctx->bits_per_raw_sample > 8; - if (avctx->bits_per_raw_sample <= 8) { + if (!avctx->lowres && avctx->bits_per_raw_sample <= 8) { if (avctx->idct_algo == FF_IDCT_AUTO || avctx->idct_algo == FF_IDCT_SIMPLENEON) { c->idct_put = ff_simple_idct_put_neon; |